CN213828168U

CN213828168U - Desktop formula milling machine

Info

Publication number: CN213828168U
Application number: CN202023027481.5U
Authority: CN
Inventors: 王华权
Original assignee: Shenzhen Meso Technology Co ltd
Current assignee: Shenzhen Meso Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-30
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a desktop formula milling machine, the test platform comprises a support, X axle slip table subassembly, Y axle slip table subassembly and the spindle unit that can follow Z axle direction and remove, Y axle slip table subassembly is including the Y axle slip table that is used for fixed work piece, spindle unit is including the main shaft that is used for clamping milling cutter, this desktop formula milling machine still includes the collection bits device with Y axle slip table subassembly synchronous motion, the collection bits device is including setting up on Y axle slip table subassembly, in order to form the cover body of collection bits cavity, the cover body is equipped with the hole of dodging that supplies the main shaft to pass with the lateral wall that spindle unit is relative, Y axle slip table is located collection bits cavity. Through configuration collection bits device, can inject the milling process of work piece in the closed collection bits cavity of relative compactness, from preventing that the smear metal from splashing to the cover body can follow Y axle slip table subassembly simultaneous movement, remains the collection bits state throughout the course of working at the work piece.

Description

Desktop formula milling machine

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to desktop formula milling machine.

Background

The desktop type milling machine is used as a supplement of large-scale machine processing equipment, is not only suitable for milling parts in industrial production, but also suitable for practical training teaching. Compared with a conventional milling machine, the desktop type milling machine has the advantages of small size, light weight and strong flexibility, and can meet the requirement of one person for one machine and improve the practical operation and learning efficiency when being particularly applied to practical training and teaching.

However, most of existing desktop milling machines are too large in size or lack of compact chip collection and protection structures, so that in the using process, the whole covering cover occupies a large space, or no covering cover or part of the covering cover is left to splash with chips, and the using mode occupies a large field, or pollutes the working environment, or even threatens the personal safety of operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desktop formula milling machine aims at solving the problem that current desktop formula milling machine lacks compact sweeps and collects the structure.

In order to realize the above-mentioned purpose, the utility model provides a desktop formula milling machine, including frame, X axle slip table subassembly, Y axle slip table subassembly and the spindle unit that can follow Z axle direction and remove, Y axle slip table subassembly is including the Y axle slip table that is used for fixed work piece, spindle unit is including the main shaft that is used for clamping milling cutter, desktop formula milling machine still includes the collection bits device with Y axle slip table subassembly synchronous motion, the collection bits device is including setting up on the Y axle slip table subassembly, in order to form the cover body of collection bits cavity, the cover body with the relative lateral wall of spindle unit is equipped with the confession the hole of dodging that the main shaft passed, Y axle slip table is located in the collection bits cavity.

Preferably, the chip collecting device further comprises a chip collecting box arranged on the base, and a chip exhaust port located above the chip collecting box is arranged at the bottom of the cover body.

Preferably, the cover body comprises a front cover and a rear cover, the front cover comprises a front side wall and a surrounding barrier wall arranged along the periphery of the front side wall, the avoiding hole is arranged on the front side wall, and the surrounding barrier wall forms a fracture at the bottom of the cover body to form the chip removal port; the rear cover is clamped with the Y-axis sliding table assembly through an avoiding opening extending upwards from the bottom of the rear cover, and the front cover is detachably connected with the rear cover.

Preferably, a portion of the containment wall at the fracture thereof extends downwardly to form a scrap flow guide.

Preferably, the periphery of the rear cover is provided with a first bulge extending towards the front cover, and the side wall of the front cover is in nested fit with the first bulge.

Preferably, one surface of the rear cover, which faces away from the front cover, is provided with second protruding parts respectively located on the left side and the right side of the avoidance opening.

Preferably, the chip collecting device further comprises a baffle plate tightly attached to the avoiding hole, and the baffle plate is provided with an opening through which the spindle passes.

Preferably, the spindle device further comprises a spindle seat mounted on the machine base through a first linear guide rail and a spindle motor mounted on the spindle seat, and an output shaft of the spindle motor is connected with the spindle; the spindle device further comprises a first linear driving mechanism which is arranged on the machine base and used for driving the spindle seat to move.

Preferably, the X-axis sliding table assembly comprises an X-axis sliding table mounted on the base through a second linear guide rail and a second linear driving mechanism mounted on the base and used for driving the X-axis sliding table to move; the Y-axis sliding table is installed on the X-axis sliding table through a third linear guide rail, and the Y-axis sliding table assembly further comprises a third linear driving mechanism which is installed on the X-axis sliding table and used for driving the Y-axis sliding table to move.

Compared with the prior art, the utility model provides a desktop formula milling machine, compact structure, convenient to use through configuration collection bits device, can inject the milling process of work piece in the collection bits cavity of relative compactness, from preventing that the smear metal from splashing to the cover body can follow Y axle slip table subassembly synchronous motion, remains collection bits state throughout in the course of working of work piece. This kind of can follow collection bits device of slip table motion compares in the form that has wholly add the shroud now, has greatly reduced the structure size for desktop formula milling machine's use is more convenient. Furthermore, in a preferred embodiment, the bottom of the cover body is provided with a scrap discharge port, and the scrap collecting box is relatively and fixedly arranged on the base to be used for collecting scraps from the upper part, so that a complex fixing structure is not required to be designed, and the collected scraps are convenient to clean.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the table top type milling machine of the present invention;

FIG. 2 is a schematic view of a portion of a desktop milling machine according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of an embodiment of a front cover of the scrap collecting device according to the present invention;

FIG. 4 is a schematic structural view of an embodiment of a rear cover of the scrap collecting device according to the present invention at a viewing angle;

fig. 5 is a schematic structural view of an embodiment of a rear cover of the scrap collecting device according to another view angle.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same elements or elements having the same function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to solve the technical problem, the utility model provides a desktop formula milling machine, see fig. 1 and fig. 2, this desktop formula milling machine includes frame 10, X axle slip table subassembly (14, 15), Y axle slip table subassembly (16, 17) and can follow the spindle unit 11 that Z axle direction removed, Y axle slip table subassembly is including the Y axle slip table 18 that is used for fixed work piece, for example be equipped with the T type groove that multichannel equidistance was arranged on Y axle slip table 18, through the T type bolt with this T type groove adaptation, nut and briquetting are fixed the work piece on Y axle slip table 18, spindle unit 11 is including the main shaft 13 that is used for clamping milling cutter. The milling machine is wholly horizontally arranged, in the milling process, a workpiece is mounted on the Y-axis sliding table 18 through clamping, the main shaft 13 clamps the milling cutter and rotates according to a set rotating speed, and cutting operation is achieved by controlling the relative movement of the Y-axis sliding table 18 and the main shaft device 11. Specifically, the X-axis linear motion is realized through the X-axis sliding table assembly, the Y-axis sliding table assembly is fixed on the X-axis sliding table and moves along with the X-axis sliding table, the Y-axis linear motion is realized through the Y-axis sliding table assembly, and the Z-axis linear motion is realized through the main shaft device 11, so that the milling requirement of a workpiece is met.

In a preferred embodiment, the spindle device 11 further includes a spindle base (not shown) mounted on the machine base 10 through a first linear guide (not shown), and a spindle motor (not shown) mounted on the spindle base, an output shaft of the spindle motor is connected to the spindle 13, and a transmission component (a gear or a belt) may be disposed between the spindle motor and the spindle 13, or the spindle motor of the spindle device 11 and the spindle 13 are an integrated structure, that is, a structural form of an electric spindle; in addition, the spindle device 11 further includes a first linear driving mechanism 12 mounted on the machine base 10 for driving the spindle base to move, wherein the first linear driving mechanism 12 may be a combination of a motor and a lead screw assembly, or a combination of a motor, a gear and a rack. Similar to the movement configuration scheme of the spindle device 11, only for the difference of the movement direction, the X-axis sliding table assembly includes an X-axis sliding table 14 mounted on the base 10 through a second linear guide rail (not shown) and a second linear driving mechanism mounted on the base 10 for driving the X-axis sliding table 14 to move; the Y-axis sliding table 18 is mounted on the X-axis sliding table 14 through a third linear guide (not shown), for example, a support base 16 is arranged on a table top of the X-axis sliding table 14, the third linear guide is mounted on the support base 16, the Y-axis sliding table assembly further includes a third linear driving mechanism 17 mounted on the X-axis sliding table 14 and used for driving the Y-axis sliding table 18 to move, as described above, the third linear driving mechanism 17 may be mounted on the support base 16, and the implementation manner of the second linear driving mechanism 15 and the third linear driving mechanism 17 may refer to the description of the first linear driving mechanism 12, which is not described herein again.

In addition, with reference to fig. 3-5, the table top type milling machine further includes a chip collecting device 20, where the chip collecting device 20 includes a cover body (in an embodiment, the front cover 22 and the rear cover 24 shown in fig. 3 and 4 form a cover body) disposed on the Y-axis sliding table assembly to form a chip collecting cavity, a side wall of the cover body opposite to the main shaft device 11 is provided with a relief hole 222 for the main shaft 13 to pass through, and the Y-axis sliding table 18 is covered in the chip collecting cavity. The Y-axis sliding table assembly in the embodiment moves along the X direction along with the X-axis sliding table, and the Y-axis sliding table 18 moves along the Y direction relative to the cover body in the chip collecting cavity, so that the waste chips generated in the milling process are limited in the chip collecting cavity. In some embodiments, the chip collecting cavity formed by the cover body may be a closed structure capable of receiving the waste chips, or may be an open structure incapable of receiving the waste chips, and when the open structure is formed at the bottom of the cover body, a collecting structure for receiving the waste chips needs to be configured below the cover body. Specifically, the cover may be an integral structure or an assembly structure injection-molded by using a resin material (such as polyethylene, polypropylene, polyvinyl chloride, etc.), or may be a combination of a rigid frame and a flexible cover layer, regardless of the implementation manner, in order to construct a relatively closed processing space for collecting the scraps. And on the fixed mode of the cover body, the structure which is convenient for disassembly and assembly, such as interference fit (mainly a nested assembly structure), buckles, magnetic attraction, screw fastening and the like can be adopted.

Further, the chip collecting device 20 further comprises a chip collecting box 21 arranged on the machine base 10, the chip collecting box 21 is of a box body structure with an open top, a chip removing port 224 located above the chip collecting box 21 is arranged at the bottom of the cover body, and the opening area of the chip collecting box 21 is large enough to ensure that waste chips discharged through the chip removing port 224 cannot fall out of the chip collecting box 21 in the milling process. When the amount of the scraps in the scrap collecting box 21 reaches a certain amount, the scrap collecting box 21 can be taken down to clean the scraps, so that a complex fixing structure is not required to be arranged between the scrap collecting box 21 and the machine base 10.

Furthermore, the cover body adopts an assembly structure, so that scraps can be conveniently cleaned, and workpieces can be conveniently disassembled and assembled. Specifically, the cover body comprises a front cover 22 and a rear cover 24, the front cover 22 comprises a front side wall 221 and a surrounding barrier wall 223 arranged along the periphery of the front side wall 221, the avoidance hole 222 is arranged on the front side wall 221, and the surrounding barrier wall 223 forms a fracture at the bottom of the cover body to form a chip removal port 224; the rear cover 24 is clamped to the Y-axis sliding table assembly through an escape opening 243 extending upward from the bottom of the rear cover 24, for example, the edge portion of the escape opening 243 is clamped in the gap between the Y-axis sliding table 18 and the supporting seat 16, so as to achieve fixing, preferably, the rear cover 24 may be an injection molded plastic sheet, so as to be embedded in the narrow gap, and the front cover 22 is detachably connected to the rear cover 24. In order to facilitate observation of the processing condition of the workpiece, the upper cover 23 is preferably an integral structure made of transparent material. The front cover 22 and the rear cover 24 are assembled with various suitable schemes, such as interference fit, snap, magnetic attraction, screw fastening, and other structures for facilitating assembly and disassembly. In a preferred embodiment, the front cover 22 and the rear cover 24 are fixed by a nested interference fit, the rear cover 24 has a plate-shaped main body 241, the overall rigidity is low, and the side wall of the front cover 22 is nested with the first protrusion 242 by providing the first protrusion 242 extending toward the front cover 22 at the periphery of the rear cover 24, so as to enhance the reliability of the fit. Similarly, the second protruding portions 244 respectively located at the left and right sides of the escape opening 243 are provided on the surface of the rear cover 24 facing away from the front cover 22, so that the fitting reliability is enhanced.

Further, in order to facilitate collection of the scraps, a portion of the containment wall 223 at the fracture thereof extends downward to form a scrap flow guide opening. On the basis of being provided with the sweeps water conservancy diversion mouth, can let the part that extends downwards in the bottom of enclosing wall 223 stretch into in album bits box 21, and the remaining part in bottom of enclosing wall 223 is on album opening of bits box 21, consequently can avoid the cover body to interfere with album bits box 21 in along with X axle slip table 14 motion process.

Further, the chip collecting device 20 further includes a baffle 23 closely attached to the avoiding hole 222, and the baffle 23 has an opening through which the spindle 13 passes, as shown in fig. 1, the opening is a U-shaped notch formed in an upper portion of the baffle 23. In this embodiment, the baffle 23 that can be removed easily is added, and the opening portion of the avoiding hole 222 is mainly shielded, so that the scraps are prevented from splashing. In the supporting manner of the baffle 23, one end of the baffle 23 may be inserted into the dust collecting box 21, or one end of the baffle 23 may be abutted against the base 10.

To sum up, the utility model provides a desktop formula milling machine, compact structure, convenient to use follows work slip table synchronous motion's collection bits device through the configuration, can inject the milling process of work piece in the closed collection bits cavity of relative compactness, only can prevent that the smear metal from splashing with less confined space, and collection bits box relatively fixedly places on the frame, does not need to design complicated fixed knot structure, the convenient sweeps of clearing up and collecting.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims

1. The utility model provides a desktop formula milling machine, includes frame, X axle slip table subassembly, Y axle slip table subassembly and can follow the spindle unit that Z axle direction removed, Y axle slip table subassembly is including the Y axle slip table that is used for fixed work piece, spindle unit is including the main shaft that is used for clamping milling cutter, a serial communication port, desktop formula milling machine still includes the collection bits device with Y axle slip table subassembly synchronous motion, collection bits device is including setting up Y axle slip table subassembly is last, in order to form the cover body of collection bits cavity, the cover body with the lateral wall that spindle unit is relative is equipped with the confession the hole of dodging that the main shaft passed, Y axle slip table is located in the collection bits cavity.

2. The table top type milling machine as claimed in claim 1, wherein the chip collecting device further comprises a chip collecting box arranged on the base, and a chip removing port located above the chip collecting box is arranged at the bottom of the cover body.

3. The table top type milling machine according to claim 2, wherein the cover body comprises a front cover and a rear cover, the front cover comprises a front side wall and a surrounding barrier wall arranged along the periphery of the front side wall, the avoiding hole is arranged on the front side wall, and the surrounding barrier wall forms a fracture at the bottom of the cover body to form the chip removal port; the rear cover is clamped with the Y-axis sliding table assembly through an avoiding opening extending upwards from the bottom of the rear cover, and the front cover is detachably connected with the rear cover.

4. The table top milling machine of claim 3, wherein a portion of the containment wall at the fracture thereof extends downwardly to form a chip diverter.

5. The table top milling machine of claim 3 or 4, wherein the periphery of the back cover is provided with a first boss extending towards the front cover, the side wall of the front cover being in nested engagement with the first boss.

6. The table top type milling machine as claimed in claim 3 or 4, wherein a surface of the rear cover facing away from the front cover is provided with second protruding parts respectively located at left and right sides of the avoiding opening.

7. The table top milling machine of claim 2, wherein the chip collector further comprises a baffle plate attached to the relief hole, the baffle plate having an opening through which the spindle passes.

8. The table top milling machine of claim 1, wherein the spindle assembly further comprises a spindle base mounted to the base via a first linear guide and a spindle motor mounted to the spindle base, an output shaft of the spindle motor being coupled to the spindle; the spindle device further comprises a first linear driving mechanism which is arranged on the machine base and used for driving the spindle seat to move.

9. The table top type milling machine according to claim 1 or 8, wherein the X-axis sliding table assembly comprises an X-axis sliding table mounted on the base through a second linear guide rail and a second linear driving mechanism mounted on the base and used for driving the X-axis sliding table to move; the Y-axis sliding table is installed on the X-axis sliding table through a third linear guide rail, and the Y-axis sliding table assembly further comprises a third linear driving mechanism which is installed on the X-axis sliding table and used for driving the Y-axis sliding table to move.