CN111299666A

CN111299666A - Planer-type milling machine system

Info

Publication number: CN111299666A
Application number: CN202010233639.XA
Authority: CN
Inventors: 顾立柱; 李冬
Original assignee: Anhui Pengrui Intelligent Technology Co ltd
Current assignee: Anhui Pengrui Intelligent Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-06-19
Anticipated expiration: 2040-03-30
Also published as: CN111299666B

Abstract

The invention discloses a planer type milling machine system, and belongs to the technical field of planer type milling machines. The oil guide groove structure comprises oil guide grooves arranged on two sides of a top surface linear rail of a cross beam in the width direction, gathering grooves are arranged on two sides of each oil guide groove, lubricating oil collected in the oil guide grooves is discharged into the gathering grooves on the two sides, guide grooves are formed in the positions, corresponding to the gathering grooves, of the side wall surface of the cross beam, and the guide grooves are communicated with the gathering grooves; the stand is inside to be equipped with the cavity, all is provided with X type deep floor on the inside wall all around of stand, and still is connected with the connecting strut between the inside left and right two inside walls along crossbeam length direction of stand. The invention aims to overcome the defects that lubricating oil is easy to splash and the rigidity of an upright post is poor in the processing process of the beam of the conventional planomiller, and provides a planomiller system which can effectively guide and collect waste oil in the processing process, improve the rigidity strength of the upright post and ensure the processing precision of the miller.

Description

Planer-type milling machine system

Technical Field

The invention relates to the technical field of gantry milling machines, in particular to a gantry milling machine system.

Background

In the existing numerical control machining technology, a planer type milling machine consists of a stand column, a cross beam, a main shaft head, a workbench, a saddle, a ram and a base. The column is an indispensable part of the milling machine, and has the main function of enabling the spindle head to move up and down and playing a supporting role. The milling machine upright column in the current market has low structural strength and poor bearing capacity; because the milling machine column can vibrate when the workpiece is machined, the quality and the precision of the workpiece can be further influenced, and the workpiece has more defects.

Meanwhile, a sliding saddle capable of moving back and forth along the beam of the planomiller is required to be installed on the beam of the planomiller, and the sliding saddle drives a ram on which a milling head is installed to move, so that milling is realized. Usually, the saddle and the cross beam slide with each other through the guide rail, and in order to ensure the smooth sliding of the guide rail, lubricating oil lubrication is needed. In the milling machine processing process, lubricating oil for lubricating the guide rail often drips downwards, and the sanitation of an operator is affected. Meanwhile, oil drops dropping on the workpiece are mixed with scrap iron left on the upper surface of the workpiece in a machining mode, and oil dirt which is difficult to clean is formed.

Therefore, it is urgently needed to design a planer type milling machine system which can not only ensure the high rigidity of the upright column, but also effectively guide and collect the lubricating oil generated on the cross beam in the machining process.

Through retrieval, a large number of patents have been published about planer type milling machines, such as Chinese patent application numbers: 2013101430411, the name of invention creation is: the application discloses a multi-precision enhanced numerical control gantry milling machine, which comprises a workbench and a gantry, wherein the gantry comprises at least two upright posts, the upright posts are provided with cross beams, the cross beams are provided with slide carriages, the slide carriages are provided with main shafts, cutter joints are arranged below the main shafts, the main shafts adopt electric main shafts, a motor is arranged below the electric main shafts and used as a main shaft motor, and a rotating shaft of the main shaft motor is connected with the cutter joints; the upper end of the electric main shaft is fixedly connected with the slide carriage. The scheme is a good exploration for the structure of the planer type milling machine, but still has a space for further improvement, and the research on the structure of the planer type milling machine in the industry is never stopped.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to overcome the defects that lubricating oil is easy to splash and the rigidity of an upright post is poor in the processing process of the beam of the conventional planomiller, and provides a planomiller system which can effectively guide and collect waste oil in the processing process, improve the rigidity strength of the upright post and ensure the processing precision of the miller.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the planer type milling machine system comprises a cross beam and a pair of stand columns arranged at the bottom of the cross beam, wherein the two stand columns are oppositely distributed and arranged at two sides of the bottom of the cross beam and comprise a top surface linear rail arranged at the top of the cross beam and two side surface linear rails arranged on the side wall surfaces of the cross beam, and the top surface linear rail and the side surface linear rails are parallel to each other and extend along the length direction of the cross beam; wherein, the two sides of the top surface linear rail in the width direction are provided with oil guide grooves extending along the length direction, the two sides of the oil guide grooves are both provided with gathering grooves communicated with the oil guide grooves, the side wall surface of the cross beam is provided with guide grooves extending downwards corresponding to the gathering grooves, and the guide grooves are communicated with the gathering grooves;

the stand is inside to be equipped with the cavity, all is provided with X type deep floor on the inside wall all around of stand, and still is connected with the connecting strut between the inside left and right two inside walls along crossbeam length direction of stand.

As a further improvement of the invention, an upper sliding guide plate and a lower sliding guide plate for hanging the organ protection cover are respectively arranged on the side wall surface of the cross beam along the height direction, wherein the upper sliding guide plate and the lower sliding guide plate are both protruded out of the side wall surface of the cross beam, and the upper sliding guide plate and the lower sliding guide plate are arranged in parallel.

As a further improvement of the invention, the lower sliding guide plate comprises a fastening section arranged on the outer side wall of the beam, the top end of the fastening section horizontally extends towards the outer side to be provided with an attaching section, one side of the attaching section far away from the fastening section downwards vertically extends to be provided with a resisting section, and the upper sliding guide plate and the lower sliding guide plate have the same structure.

As a further improvement of the invention, the upright column comprises a supporting part, an upright column body and an upright column base which are sequentially arranged from top to bottom, wherein the upright column body and the upright column base form a herringbone structure, the supporting part comprises an expanding section which extends upwards and outwards in an inclined manner, the expanding section is arranged on one side of the top of the upright column body, the top of the expanding section is provided with a horizontal mounting surface, and the cross-sectional area of the mounting surface is larger than that of the upright column body.

As a further improvement of the invention, the upright post base comprises two first inclined sections which are symmetrically distributed, the two first inclined sections are respectively arranged at the front side and the rear side of the width direction of the bottom of the upright post body, and the bottom of the first inclined section is provided with a first horizontal section.

As a further improvement of the invention, a saddle is arranged on the front surface of the cross beam in a matching manner, a ram is arranged in the saddle in a matching manner, a plurality of slider mounting surfaces are arranged on one side of the saddle corresponding to the cross beam, the positions of the slider mounting surfaces respectively correspond to the positions of three linear rails on the cross beam, sliders used for matching with the linear rails are arranged on the slider mounting surfaces, and the sliders slide along the length direction of the linear rails of the cross beam.

As a further improvement of the invention, the inside of the saddle is provided with an installation cavity matched with the ram, the side walls of the two installation cavities positioned in the length direction of the cross beam are internally provided with the balance oil cylinders, the central connecting line of the two balance oil cylinders is superposed with the central line of the ram, and the two balance oil cylinders are respectively and symmetrically arranged at the two sides of the ram.

As a further improvement of the invention, the ram comprises a main spindle box, balancing oil cylinder rods matched with the balancing oil cylinders are symmetrically arranged on two sides of the main spindle box, a spindle motor is arranged at the top of the main spindle box, a cavity is formed in the main spindle box, a carbon fiber coupler and a spindle are sequentially arranged in the cavity from top to bottom, the spindle motor and the spindle are connected through the carbon fiber coupler, the central lines of the spindle motor, the carbon fiber coupler and the spindle coincide, and the central connecting line of the two balancing oil cylinder rods coincides with the central line of the main spindle box.

As a further improvement of the invention, the cross section of the spindle box is square, a plurality of annular transverse rib plates are uniformly arranged in the cavity of the spindle box at intervals along the height direction, and a plurality of stress relief holes are formed in the transverse rib plates.

As a further improvement of the invention, longitudinal rib plates are arranged on the inner side wall of the periphery of the cavity of the spindle box, and the plurality of transverse rib plates are connected through the longitudinal rib plates.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the planer type milling machine system, the two sides of the width direction of the top surface linear rail are provided with the oil guide grooves extending along the length direction of the top surface linear rail, the oil guide grooves extend along the length direction of the top surface linear rail and are consistent with the length of the top surface linear rail, so that lubricating oil generated when the top surface linear rail works can be conveniently guided to the two sides of the top surface linear rail from the inner side and the outer side of the top surface linear rail, the two sides of the oil guide grooves are respectively provided with the collecting grooves communicated with the oil guide grooves, the lubricating oil collected in the oil guide grooves is discharged into the collecting grooves on the two sides, the lubricating oil received in the oil guide grooves on the front side and the rear side of the top surface linear rail can be guided into the collecting grooves on the left side and the right side, the lubricating oil. The lateral wall surface of crossbeam and gathering the groove corresponding position and offer the guiding groove of downwardly extending, and the guiding groove is linked together with gathering the groove, gathers the lubricating oil that the inslot was collected and arranges to the crossbeam bottom through the guiding groove, and the indirect front and back both sides diffusion that gathers the groove to form a complete grease proofing area.

(2) According to the planer type milling machine system, the upper sliding guide plate and the lower sliding guide plate for hanging the organ protection cover are respectively arranged on the side wall surface of the cross beam along the height direction, the upper sliding guide plate and the lower sliding guide plate are protruded out of the side wall surface of the cross beam, the upper sliding guide plate and the lower sliding guide plate are arranged in parallel, and the upper side and the lower side of the organ protection cover respectively slide on the upper sliding guide plate and the lower sliding guide plate, so that the phenomenon that the organ protection cover directly slides on the upper side linear rail and the lower side linear rail on the side wall surface of the cross beam in the prior art is avoided, the phenomenon that the organ protection cover directly scrapes lubricating oil on the upper side linear rail and the lower side linear rail on the ground on the two sides of the cross beam in the working process is further avoided, and the field.

(3) According to the planer type milling machine system, the cavity is formed in the stand column, the X-shaped reinforcing rib plates are arranged on the inner side walls around the stand column, the connecting support column is connected between the left inner side wall and the right inner side wall in the length direction of the stand column, the cavity is formed in the stand column in the embodiment, the X-shaped reinforcing rib plates are arranged on the inner side walls around the stand column, and the connecting support column is connected between the left inner side wall and the right inner side wall in the length direction of the stand column, so that the left inner side wall and the right inner side wall of the stand column form a semi-closed integral structure, the rigidity in the stand column is enhanced, and a high.

(4) According to the planer type milling machine system, eight sliding block mounting surfaces are arranged behind the sliding saddle and are used for being fixed with the linear rail on the cross beam, and the connection rigidity between the sliding saddle and the cross beam is improved by the connection mode of the sliding blocks, so that the dynamic operation precision of the sliding saddle is higher, the stability is better, and a stable base is provided for the ram; the saddle is inside to be equipped with ram matched with installation cavity, is located two installation cavity lateral walls of crossbeam length direction and is equipped with balanced hydro-cylinder, and not only the outward appearance is clean and tidy, and an organic whole nature is strong, can also prevent to produce like the distortion power that emptys to the saddle outside that produces when traditional external balanced hydro-cylinder moved.

(5) According to the planer type milling machine system, the left side and the right side of the spindle box are symmetrically provided with the balance oil cylinder rods, the top of the spindle box is provided with the spindle motor, the inside of the spindle box is provided with the cavity, the cavity is internally provided with the carbon fiber coupler and the spindle from top to bottom in sequence, and the spindle motor is connected with the spindle through the carbon fiber coupler; the mode of direct connection of the main shaft and the main shaft motor is adopted, the transmission torque of the main shaft is reduced, the inertia of the main shaft is reduced, and the high-speed operation of the main shaft can be realized. Meanwhile, the carbon fiber coupler has light weight and high critical speed, and has obvious advantages on a long-distance propulsion shaft system, so that the main shaft can stably run at high speed; the central connecting line of the two balance oil cylinders is superposed with the central line of the main shaft box, the centers are balanced, no eccentric moment exists, the eccentric torsion of the main shaft is not easy to occur, and the integral operation stability of the milling machine is improved.

Drawings

FIG. 1 is a schematic top view of a cross member according to the present invention;

FIG. 2 is a front view of the cross beam of the present invention;

FIG. 3 is a left side view of the cross beam of the present invention;

FIG. 4 is a schematic view of the installation of the accordion guard at section D-D of FIG. 2;

FIG. 5 is a schematic view of an installation structure of the column of the present invention;

FIG. 6 is a schematic perspective view of a pillar according to the present invention;

FIG. 7 is a schematic view of the internal structure of the column of the present invention;

FIG. 8 is a schematic front view of the structure of FIG. 6;

FIG. 9 is a schematic cross-sectional view of section B-B of FIG. 8;

FIG. 10 is a schematic top view of the structure of FIG. 6;

FIG. 11 is a schematic view of the use of the saddle according to the present invention;

FIG. 12 is a schematic view of the saddle of the present invention with the closure reinforcement removed;

FIG. 13 is a rear view of FIG. 12;

FIG. 14 is a schematic view of the structure of FIG. 12 from another perspective;

FIG. 15 is a schematic view of the saddle according to the present invention;

FIG. 16 is a top view of FIG. 15;

FIG. 17 is a cross-sectional view of section A-A of FIG. 16;

FIG. 18 is a schematic perspective view of a ram of the present invention;

FIG. 19 is a schematic top view of the structure of FIG. 18;

FIG. 20 is a cross-sectional view of section C-C of FIG. 19;

FIG. 21 is an enlarged view of the fixing base of the present invention;

FIG. 22 is a schematic view of the internal structure of the spindle head of the present invention;

FIG. 23 is a schematic view of the spindle head of the present invention;

fig. 24 is a schematic sectional view of the section G-G in fig. 23.

The reference numerals in the schematic drawings illustrate:

100. a column; 110. a support portion; 101. mounting holes; 111. a mounting surface; 112. an extension section; 120. a column body; 121. lightening holes; 130. a column base; 131. a ground pin adjusting screw; 132. a first horizontal section; 133. a first inclined section; 134. a second inclined section; 135. a second horizontal section; 140. reinforcing rib plates; 150. connecting the supporting columns; 160. a vertical rib plate;

200. a cross beam; 210. a top surface linear rail; 220. a side linear rail; 230. an oil guide groove; 240. a collecting groove; 250. a guide groove; 260. an oil receiving groove; 261. oil surface; 262. an oil drain joint; 270. an organ shield; 271. an upper sliding guide plate; 272. a lower slide guide plate; 71. a fitting section; 72. a resisting section; 73. a fastening section;

300. a saddle; 310. a slider mounting surface; 320. a slider; 330. a balancing oil cylinder; 331. a balancing cylinder rod; 332. a fixed seat; 31. a connecting section; 32. a fixed section; 333. a floating joint; 340. a closed reinforcement plate; 301. mounting holes;

400. a ram; 410. ram linear rails; 401. a main spindle box; 402. a transverse rib plate; 403. longitudinal rib plates; 404. stress relief holes; 410. ram linear rails; 420. a spindle motor; 430. a change speed gear box; 431. a connecting plate; 440. a carbon fiber coupler; 450. a main shaft; 460. a grating ruler.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

With reference to fig. 1 to 24, a planer type milling machine system of the present embodiment includes a cross beam 200 and a pair of vertical columns 100 installed at the bottom of the cross beam 200, the two vertical columns 100 are oppositely distributed and installed at two sides of the bottom of the cross beam 200, as shown in the orientation of fig. 5, the two vertical columns 100 are respectively installed at the left and right sides of the cross beam 200 and connected with the bottom of the cross beam 200, specifically, in the present embodiment, a plurality of sets of mounting holes 101 are provided on the top surface of the vertical column 100 contacting with the cross beam 200 for fixing the cross beam 200 at the top of the vertical column 100, as shown in fig. 6, the arrangement of the mounting holes 101 in the present embodiment is improved, the conventional single-row mounting hole 101 is improved to be jointly fixed by a plurality of rows of mounting holes 101.

The beam comprises a top surface linear rail 210 arranged at the top of the beam 200 and two side surface linear rails 220 arranged on the side wall surfaces of the beam 200, wherein the top surface linear rail 210 and the side surface linear rails 220 are parallel to each other and extend along the length direction of the beam 200; the two sides of the top surface linear rail 210 in the width direction are provided with oil guiding grooves 230 extending along the length direction, as shown in fig. 1, in this embodiment, the two sides inside and outside the top surface linear rail 210 are provided with the oil guiding grooves 230, the oil guiding grooves 230 extend along the length direction of the top surface linear rail 210 and are consistent with the length of the top surface linear rail 210, so that the lubricating oil generated when the top surface linear rail 210 works can be guided to the two sides of the top surface linear rail 210 from the two sides inside and outside the lubricating oil, and the arrow direction shown in fig. 1 is the guiding direction of the lubricating oil of the top surface linear rail 210.

In this embodiment, the oil guide groove 230 is provided at both sides thereof with collecting grooves 240 communicating with the oil guide groove 230, and the lubricating oil collected in the oil guide groove 230 is discharged into the collecting grooves 240 at both sides thereof, specifically, in the embodiment shown in fig. 1, the oil guide grooves 230 are provided with collecting grooves 240 on both left and right sides, the collecting grooves 240 are communicated with the oil guide grooves 230 on both front and rear sides of the top surface rail 210, that is, the left collecting groove 240 is communicated with the left ends of the oil guiding grooves 230 on the front and rear sides of the top rail 210, and the right collecting groove 240 is communicated with the right ends of the oil guiding grooves 230 on the front and rear sides of the top rail 210, so that the lubricating oil received in the oil guiding grooves 230 on the front and rear sides of the top rail 210 can be guided into the left and right collecting grooves 240, rather than directly toward the front and rear sides of the top surface rail 210, the lubricant is prevented from diffusing toward the rear side of the top surface rail 210, thereby forming an oil-tight zone at the top of the cross member 200. As shown in fig. 2, in the present embodiment, the position of the side wall surface of the cross beam 200 corresponding to the collecting groove 240 is provided with a downwardly extending guide groove 250, and the guide groove 250 is communicated with the collecting groove 240, so that the lubricating oil collected in the collecting groove 240 is discharged to the bottom of the cross beam 200 through the guide groove 250, but not directly diffused to the front side and the rear side of the collecting groove 240, thereby forming a complete oil-proof belt. The oil guide groove 230, the collection groove 240 and the guide groove 250 are all formed by integrally casting the cross beam 200, so that the oil resistance is more thorough.

As shown in fig. 3 and 4, in the present embodiment, the organ protection cover 270 is sleeved on the front surface of the cross beam 200 facing the saddle, and the upper sliding guide plate 271 and the lower sliding guide plate 272 for hanging the organ protection cover 270 are respectively arranged on the side wall surface of the cross beam 200 along the height direction, wherein both the upper sliding guide plate 271 and the lower sliding guide plate 272 protrude out of the side wall surface of the cross beam 200, and the upper sliding guide plate 271 and the lower sliding guide plate 272 are arranged in parallel. Specifically, in the present embodiment, the upper sliding guide plate 271 and the lower sliding guide plate 272 are respectively disposed on the cross beam 200 at positions corresponding to the upper and lower inner sides of the organ cover 270, the upper sliding guide plate 271 and the lower sliding guide plate 272 are disposed in parallel, and the upper and lower sides of the organ cover 270 respectively slide on the upper sliding guide plate 271 and the lower sliding guide plate 272. The upper sliding guide plate 271 and the lower sliding guide plate 272 are mounted on the side wall surface of the cross beam 200, so that the organ protection cover 270 can slide on the upper sliding guide plate 271 and the lower sliding guide plate 272, thereby preventing the organ protection cover 270 from directly sliding on the upper side surface and the lower side surface linear rails 220 on the side wall surface of the cross beam 200 like the prior art, further preventing the organ protection cover 270 from directly scraping lubricating oil on the upper side surface and the lower side surface linear rails 220 onto the ground on two sides of the cross beam 200 in the working process, and protecting the field operation environment sanitation. The upper sliding guide plate 271 and the lower sliding guide plate 272 extend along the length direction of the cross beam 200, and the length of the upper sliding guide plate 271 and the length of the lower sliding guide plate 272 extend beyond the length of the cross beam 200, so that the lubricating oil can be further collected, the lubricating oil can be further prevented from directly dropping on the side wall surface of the cross beam 200, and oil stains which are difficult to clean are prevented from being generated on the side wall surface of the cross beam 200.

As shown in fig. 3, in the present embodiment, the lower sliding guide plate 272 includes a fastening section 73 disposed on the outer side wall of the cross beam 200, the fastening section 73 is fixedly attached to the outer side wall of the cross beam 200, and both sides of the fastening section 73 extend beyond the length of the cross beam 200, the top end of the fastening section 73 horizontally extends outward to be provided with an attaching section 71, the length of the attaching section 71 is consistent with the length of the fastening section 73, wherein the attaching section 71 is attached to the inner wall of the organ shield 270, and one side of the attaching section 71 away from the fastening section 73 extends downward vertically to be provided with a tightening section 72, the tightening section 72 is also attached to the inner wall of the organ shield 270, and the length of the tightening section 72 is also consistent with the length of the attaching section 71.

As shown in fig. 3 and 4, the upper slide guide 271 and the lower slide guide 272 of the present embodiment have the same structure, and the upper slide guide 271 is located above the upper side rail 220, and the lower slide guide 272 is located above the lower side rail 220. As shown in fig. 4, in the present embodiment, a groove matched with the upper sliding guide plate 271 and the lower sliding guide plate 272 is formed on the inner side of the harmonica shield 270, wherein the upper portion of the fastening section 73, the attaching section 71 and the abutting section 72 are matched and clamped into the groove, and the upper sliding guide plate 271 and the lower sliding guide plate 272 are installed so that the space between the upper side of the harmonica shield 270 and the top side wire rail 210 and the space between the lower side of the harmonica shield 270 and the lower side wire rail 220 are both in a suspended and non-contact state, so that the harmonica shield 270 is ensured to slide on the upper sliding guide plate 271 and the lower sliding guide plate 272, and the lubricating oil on the top side wire rail 210 and the side wire rail 220 is prevented from being directly scraped by the harmonica shield.

Example 2

The basic structure of a planer type milling machine system of this embodiment is the same as that of embodiment 1, and further, as shown in fig. 4, in this embodiment, the bottom of the guide slot 250 is provided with an oil receiving groove 260 for receiving the lubricating oil in the guide slot 250, wherein the length of the oil receiving groove 260 extends beyond the length of the cross beam 200, and the length of the oil receiving groove 260 extends beyond the length of the upper sliding guide plate 271 and the lower sliding guide plate 272, so as to completely receive the lubricating oil dropped from both sides of the upper sliding guide plate 271 and the lower sliding guide plate 272, and the lubricating oil will not drop to be combined with impurities such as iron filings on the surface of the workpiece to pollute the workpiece, thereby achieving sanitary operation and convenient cleaning of. Specifically, as shown in fig. 4, the oil receiving groove 260 is a box structure with an open top in the embodiment, the oil receiving groove 260 is attached to the outer side wall of the cross beam 200, and the bottom of the guide groove 250 is overlapped with the top of the inner side wall of the oil receiving groove 260, which is close to the cross beam 200, specifically, the oil receiving groove 260 is attached to the bottom of the guide groove 250, which is highly extended to the inner side wall of the cross beam 200, so that the lubricating oil in the guide groove 250 smoothly slides into the oil receiving groove 260. Wherein, and be provided with oil gauge 261 on the oil receiving groove 260 lateral wall, be convenient for observe the oil level height of the lubricating oil of accepting in the oil receiving groove 260 at any time.

Connect the bottom of oil groove 260 to be provided with oil drain joint 262 in this embodiment, the below of oil drain joint 262 has been placed and has been connect the oil drum, can further retrieve the reuse to the lubricating oil of accepting in the butt joint oil groove 260, and can avoid connecing the lubricating oil of accepting in the oil groove 260 to spill over after too full to ground and influence sanitation.

As shown in fig. 2, in the present embodiment, both the upper slide guide plate 271 and the lower slide guide plate 272 are disposed outside the guide groove 250, and the guide groove 250 is located inside the organ shield 270 and shielded by the organ shield 270, so that the appearance of the planer type milling machine is not affected.

Example 3

The basic structure of a planer type milling machine system of this embodiment is the same as that of embodiment 1, further, as shown in fig. 6, in this embodiment, the column 100 includes a supporting portion 110, a column body 120 and a column base 130 which are sequentially arranged from top to bottom, the supporting portion 110 includes an expanding section 112 extending obliquely upward and outward, the expanding section 112 is arranged on one side of the top of the column body 120, specifically, as shown in the orientation of fig. 5, in this embodiment, the expanding section 112 extends inward and is in a widened hand-holding structure, that is, the expanding section 112 of the column 100 on the left side extends rightward and is in a widened hand-holding structure; the expansion section 112 of the right upright 100 extends leftwards and is in a widened hand-supporting structure, so that the area of a fixed joint surface of the upright 100 and the cross beam 200 is increased, the distance between two uprights 100 below the cross beam 200 is shortened, the support stability of the upright 100 to the cross beam 200 is improved, and the integral stability of the planer type milling machine is further improved. The top of the expansion section 112 is provided with a horizontal mounting surface 111, and the cross-sectional area of the mounting surface 111 is larger than that of the column body 120, namely, the length of the mounting surface 111 extends beyond that of the column body 120, so that the mounting contact area is increased, the mounting stability is ensured, and the overall strength of the planer type milling machine is improved. As shown in fig. 6, in the present embodiment, a plurality of sets of mounting holes 101 are provided on the mounting surface 111 for fixing the cross beam 200 to the mounting surface 111.

In this embodiment, the column body 120 and the column base 130 form a herringbone structure, the column 100 of the herringbone structure has a large bottom span, the bottom support of the column 100 is more stable, and the forward tilting moment and the backward tilting moment brought by the planer type milling machine during operation can be effectively resisted. Specifically, as shown in fig. 6, the column base 130 of the present embodiment includes two first inclined sections 133 that are symmetrically distributed, the two first inclined sections 133 are respectively disposed at the front and rear sides of the width direction of the bottom of the column body 120, and the horizontal section 132 is disposed at the bottom of the first inclined section 133, and the column base 130 integrally forms a herringbone structure design with a width that exceeds the width of the column body 120, so as to further improve the stability of the bottom support of the column 100, and effectively resist the forward tilting moment and the backward tilting moment that are brought by the milling machine during operation. In this embodiment, the column base 130 further includes a second inclined section 134 extending obliquely downward and outward, the second inclined section 134 is disposed on one side of the length direction of the bottom of the column body 120, and a second horizontal section 135 is disposed at the bottom of the second inclined section 134, so that the contact area between the bottom of the column 100 and the ground is increased, the column 100 is more stable, the left and right feeding forces during the operation of the planomiller can be effectively resisted, the overall stability of the planomiller is better, and the machining precision of the planomiller is ensured.

As shown in fig. 6, in this embodiment, a cavity is disposed inside the upright 100, X-shaped reinforcing rib plates 140 are disposed on the inner side walls around the upright 100, and a connecting pillar 150 is further connected between the left and right inner side walls in the length direction of the upright 100, in this embodiment, a cavity is disposed inside the upright 100, X-shaped reinforcing rib plates 140 are disposed on the inner side walls around the upright 100, and as shown in the orientation shown in fig. 7, a connecting pillar 150 is further connected between the left and right inner side walls in the length direction of the upright 100, so that the left and right inner side walls of the upright 100 form a semi-closed integral structure, which is beneficial to reinforcing the rigidity inside the upright 100, and a high-rigidity placing base is provided for the cross beam 200. Wherein the connecting struts 150 are a plurality of, and a plurality of connecting struts 150 are distributed along the height direction of the upright 100 at even intervals, the distribution of the bearing force on the height direction of the upright 100 is more even, the rigidity inside the upright 100 is further enhanced, and the internal structure thereof is more stable. Specifically, in this embodiment, a plurality of X-shaped reinforcing rib plates 140 are disposed on the inner side walls around the vertical column 100, as shown in fig. 7, a plurality of X-shaped reinforcing rib plates 140 are densely distributed on the inner side walls of the front, rear, left, and right sides of the vertical column 100 in this embodiment, so as to improve the bending resistance and the torsion resistance of the entire vertical column 100. Wherein, the two ends of the connecting strut 150 are respectively arranged at the central position of the X-shaped reinforcing rib plate 140 on the left and right inner side walls of the upright post 100, and the connecting strut 150 is connected with the reinforcing rib plate 140, so that the connecting strut 150 and the reinforcing rib plate 140 form an integral structure, the stability is better, and the rigidity of the strut 150 is stronger. As shown in fig. 7, in the present embodiment, two ends of the plurality of connecting struts 150 are connected together by the vertical rib 160, so as to further ensure the connection stability of the connecting struts 150, and further improve the rigidity of the connecting struts 150.

As shown in fig. 6, in the present embodiment, a plurality of lightening holes 121 are formed on the outer side wall of the pillar 100, so that the entire weight of the pillar 100 is reduced, and the inside of the pillar is ventilated and radiated. A plurality of fixed orificess have been seted up to the bottom of stand 100, and lower margin adjusting screw 131 passes fixed orifices and lower margin parallels in proper order and locking is fixed subaerial, and the vibrations that the lower margin parallels can effectively alleviate milling machine during operation and bring protect the integrality on milling machine and workshop ground.

Example 4

The basic structure of the planer type milling machine system of this embodiment is the same as that of embodiment 1, and further, as shown in fig. 11, in this embodiment, a saddle 300 is fittingly installed on the front surface of the beam 200, a ram 400 is fittingly installed inside the saddle 300, a plurality of slider installation surfaces 310 are installed on one side of the saddle 300 corresponding to the beam 200, the positions of the slider installation surfaces 310 respectively correspond to three linear rails on the beam 200, sliders 320 for fitting the linear rails are installed on the slider installation surfaces 310, and the sliders 320 slide along the length direction of the linear rails of the beam 200. The sliding saddle 300 is provided with a plurality of sliding block mounting surfaces 310 corresponding to each line rail position on the cross beam 200. Specifically, as shown in fig. 13, in the present embodiment, a plurality of slider mounting surfaces 310 are provided at positions of the saddle 300 corresponding to the top surface linear rails 210, a plurality of slider mounting surfaces 310 are also provided at positions of the saddle 300 corresponding to the side surface linear rails 220, and a slider 320 is provided on each slider mounting surface 310. Specifically, in the present embodiment, two slider mounting surfaces 310 are provided at positions of the saddle 300 corresponding to the upper side linear rails 220, three slider mounting surfaces 310 are provided at positions of the saddle 300 corresponding to the lower side linear rails 220, and each slider mounting surface 310 is provided with one slider 320. Namely, as shown in fig. 11, the rear of the saddle 300 has eight slider mounting surfaces 310 for fixing with the linear rails on the cross beam 200, and the connection mode of the plurality of sliders 320 improves the connection rigidity between the saddle 300 and the cross beam 200, so that the dynamic running precision of the saddle 300 is higher, the stability is better, and a stable base is provided for the ram 300.

As shown in fig. 15, in this embodiment, the center line of the two balancing cylinders 330 mounted on the two side walls of the cavity inside the saddle 300 coincides with the center line of the ram 400, and the balancing cylinders 330 are disposed inside the inner wall of the saddle 300, so that the appearance is neat and integral, and the twisting force that would tilt to the outside of the saddle 300 when the conventional external balancing cylinders 330 move can be prevented. And the two balance cylinders 330 are respectively symmetrically arranged at two sides of the ram 400, so that the center of the saddle 300 and the center of the ram 400 are balanced, no eccentric moment is generated, and the operation is more stable.

Example 5

The basic structure of the planer type milling machine system of this embodiment is the same as that of embodiment 4, and further, as shown in fig. 15, the side of the saddle 300 away from the beam 200 in this embodiment is a U-shaped opening side, and a closed reinforcing plate 340 is disposed at the U-shaped opening. The closed reinforcing plate 340 is installed at the U-shaped opening in front of the saddle 300, so that the saddle 300 is changed from an open U-shaped structure to a closed U-shaped structure, bending deformation and twisting deformation of the saddle 300 can be effectively reduced, and the rigidity of the saddle 300 is greatly improved.

As shown in fig. 11 and 12, in this embodiment, two ram linear rails 410 are respectively disposed on two side walls of the ram 400 along the length direction of the cross beam 200 in parallel, and as shown in the orientation in fig. 11, two ram linear rails 410 are respectively disposed on the left and right side walls of the ram 400, that is, four ram linear rails 410 are disposed on the ram 400, the ram linear rails 410 extend along the length direction of the ram 400, and a plurality of slider mounting surfaces 310 are respectively disposed on two inner side walls of the inner side wall of the saddle 300 corresponding to the ram linear rails 410, and a slider 320 matched with the ram linear rails 410 is mounted on the slider mounting surfaces 310, and the ram 400 can slide up and down in the height direction in the saddle 300 through the sliding fit between the slider 320 and the ram linear rails 410.

As shown in fig. 12 and 14, in the present embodiment, two slider mounting surfaces 310 are provided on the saddle 300 at positions corresponding to the inner ram wire rails 410 close to the cross beam 200, and each slider mounting surface 310 is provided with a slider 320 which is matched with the ram wire rails 410; two slider mounting surfaces 310 are also arranged on the saddle 300 at positions corresponding to the outer ram wire rails 410 far away from the cross beam 200, and two sliders 320 matched with the ram wire rails 410 are respectively mounted on the slider mounting surfaces 310 at the bottom of the saddle 300 corresponding to the outer ram wire rails 410. Namely, the two inner side walls of the saddle 300 near the U-shaped opening are respectively provided with an upper slider mounting surface 310 and a lower slider mounting surface 310, wherein the slider mounting surface 310 at the upper part is correspondingly provided with one slider 320, and the slider mounting surface 310 at the lower part is correspondingly provided with two sliders 320. Therefore, five sliders 320 are respectively arranged on the left side and the right side of two inner side walls of the front U-shaped opening of the sliding saddle 300 and are used for being matched and connected with four ram linear rails 410 on the left side and the right side of the ram 400, the dynamic operation precision of the ram 400 is improved, and the integral operation stability of the machine tool is improved.

As shown in fig. 12, in the present embodiment, each of the slider mounting surfaces 310 is provided with a plurality of mounting holes 301 for fixedly mounting the slider 320 on the slider mounting surface 310, so as to further ensure the connection stability of the slider 320.

Example 6

The planer type milling machine system of the present embodiment has the same basic structure as that of embodiment 4, further includes a headstock 401, as shown in the orientation of fig. 19, the left and right sides of the headstock 401 are symmetrically provided with balance oil cylinder rods 331, the top of the headstock 401 is provided with a spindle motor 420, the headstock 401 is internally provided with a cavity, the cavity is internally provided with a carbon fiber coupler 440 and a spindle 450 in sequence from top to bottom, wherein the spindle motor 420 and the spindle 450 are connected through the carbon fiber coupler 440, specifically, as shown in fig. 20, in the present embodiment, the spindle motor 420 and the carbon fiber coupler 440 are connected through a speed change gear box 430, the speed change gear box 430 is fixed on the top of the headstock 401 through a connecting plate 431, the center lines of the spindle motor 420, the speed change gear box 430, the carbon fiber coupler 440 and the spindle 450 are coincident, and the spindle 450, the transmission torque of the main shaft 450 is reduced, the inertia of the main shaft 450 is reduced, and the high-speed operation of the main shaft 450 can be realized. Meanwhile, the carbon fiber coupling 440 has a light weight and a high critical speed, and has a significant advantage in a long-distance propulsion shaft system, so that the main shaft 450 can stably operate at a high speed.

As shown in fig. 20, in this embodiment, a central connecting line of the two balancing cylinder rods 331 coincides with a central line of the main spindle box 401, that is, the two balancing cylinder rods 331 are located on a central line of the main spindle 450, so that the centers are balanced, no eccentric moment exists, the eccentric torsion of the main spindle 450 is not easy to occur, and the stability of the overall operation of the milling machine is improved. In this embodiment, two opposite side walls of the spindle box 401 are respectively provided with two ram linear rails 410, and the side wall surface provided with the balance cylinder rod 331 is provided with two ram linear rails 410. Specifically, as shown in the orientation of fig. 19, in this embodiment, two ram rails 410 are respectively disposed on the left and right side walls of the main spindle box 401, and two balancing cylinder rods 331 are also disposed on the left and right sides of the main spindle box 401, so as to provide a good balancing stability for the up-and-down operation of the ram 400.

With reference to fig. 22-24, in this embodiment, the cross section of the spindle box 401 is square, the ram 400 is a square symmetrical interface, four ram linear rails 410 are installed and arranged at opposite corners of the square, the force transmission path is short, and four outer side walls of the ram 400 are simultaneously stressed and offset with each other, so that the stress balance of the ram 400 can be further ensured, the eccentric moment can be effectively eliminated, and the stability of the operation of the planer type milling machine can be ensured. As shown in fig. 22, in the embodiment, a plurality of annular transverse rib plates 402 are uniformly arranged in the cavity of the spindle box 401 at intervals along the height direction, the transverse rib plates 402 are connected with the peripheral side wall inside the spindle box 401, and the arrangement of the transverse rib plates 402 can effectively improve the overall torsion resistance of the ram 400. The annular transverse rib plate 402 is provided with a plurality of stress relief holes 404, so that the weight can be further reduced, the stress can be further relieved, and the integral torsion resistance of the ram 400 can be further improved.

In this embodiment, a plurality of longitudinal rib plates 403 are arranged on the inner side wall around the cavity of the spindle box 401, the longitudinal rib plates 403 extend along the height direction of the spindle box 401, and the plurality of transverse rib plates 402 are connected through the longitudinal rib plates 403, so that the overall rigidity of the ram 400 can be effectively improved, and the machining precision of a planer type milling machine is further ensured.

Example 7

The basic structure of the planer type milling machine system of this embodiment is the same as that of embodiment 1, and further, as shown in fig. 21, in this embodiment, two side walls of the top of the spindle box 401 are respectively provided with a fixing seat 332 obliquely upwards, the fixing seat 332 has a cavity with a downward opening, and a balance cylinder rod 331 extending downwards is arranged in the cavity. Specifically, as shown in fig. 20, in the present embodiment, the top of the balance cylinder rod 331 is fixed to the fixing base 332 by the floating joint 333, and the floating joint 333 is adopted to facilitate the installation and removal of the balance cylinder rod 331. Wherein the fixing base 332 comprises two fixing sections 32 arranged in parallel in the front and back, as shown in the orientation of fig. 21, the two fixing sections 32 arranged in parallel in the front and back are all arranged in an upward inclined manner, the fixing sections 32 have a certain width, one ends of the two fixing sections 32 are all fixed at the top of the spindle box 401, the other ends of the two fixing sections 32 are connected through the connecting section 31, the two fixing sections 32 and the connecting section 31 form a downward cavity, a floating joint 333 is arranged between the two fixing sections 32, namely, a floating joint 333 is arranged in the cavity, the floating joint 333 is positioned below the connecting section 31, and the bottom of the floating joint 333 is connected with a balance oil cylinder rod 331. The fixing seat 332 adopts the structural design, so that the balance oil cylinder rod 331 can be more stably fixed on two sides of the spindle box 401, and the balance oil cylinder rod 331 is prevented from shaking during up-and-down movement. As shown in fig. 19, in this embodiment, two ram linear rails 410 on two side walls of the main spindle box 401 are symmetrically distributed on two sides of the balancing cylinder rod 331, that is, the balancing cylinder rods 331 on the left and right sides of the main spindle box 401 are located between the front and rear ram linear rails 410 on the left and right sides of the main spindle box 401, so that the operation of the ram 400 is not affected.

As shown in fig. 19, a grating scale 460 is further disposed on the outer side wall of the spindle box 401 where the ram track 410 is installed, that is, a grating scale 460 is disposed on the outer wall of the left side of the spindle box 401 in fig. 19, the grating scale 460 is located between the front ram track 410 and the fixing base 332 on the outer wall of the left side, the grating scale 460 extends along the length direction of the ram track 410, and the arrangement of the grating scale 460 improves the operation precision of the milling machine and ensures the machining precision at the same time.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. The utility model provides a planer-type milling machine system, includes crossbeam (200) and installs a pair of stand (100) in crossbeam (200) bottom, and two stand (100) relative distribution install in crossbeam (200) bottom both sides, its characterized in that: the cross beam comprises a top surface linear rail (210) arranged at the top of the cross beam (200) and two side surface linear rails (220) arranged on the side wall surfaces of the cross beam (200), wherein the top surface linear rail (210) and the side surface linear rails (220) are parallel to each other and extend along the length direction of the cross beam (200); wherein, the two sides of the width direction of the top surface linear rail (210) are provided with oil guide grooves (230) extending along the length direction, the two sides of the oil guide grooves (230) are provided with gathering grooves (240) communicated with the oil guide grooves (230), the side wall surface of the cross beam (200) is provided with guide grooves (250) extending downwards corresponding to the gathering grooves (240), and the guide grooves (250) are communicated with the gathering grooves (240);

the vertical column (100) is internally provided with a cavity, X-shaped reinforcing rib plates (140) are arranged on the inner side walls around the vertical column (100), and a connecting pillar (150) is connected between the left inner side wall and the right inner side wall of the vertical column (100) along the length direction of the cross beam (200).

2. A planer milling machine system according to claim 1, characterized in that: an upper sliding guide plate (271) and a lower sliding guide plate (272) which are used for hanging the organ protection cover (270) are respectively arranged on the side wall surface of the cross beam (200) along the height direction, wherein the upper sliding guide plate (271) and the lower sliding guide plate (272) are both protruded out of the side wall surface of the cross beam (200), and the upper sliding guide plate (271) and the lower sliding guide plate (272) are arranged in parallel.

3. A planer milling machine system according to claim 2, characterized in that: the lower sliding guide plate (272) comprises a fastening section (73) arranged on the outer side wall of the cross beam (200), the top end of the fastening section (73) horizontally extends towards the outer side to form a fitting section (71), one side, far away from the fastening section (73), of the fitting section (71) vertically extends downwards to form a abutting section (72), and the upper sliding guide plate (271) and the lower sliding guide plate (272) are identical in structure.

4. A planer milling machine system according to claim 1, characterized in that: the upright post (100) comprises a supporting part (110), an upright post body (120) and an upright post base (130), wherein the supporting part (110), the upright post body (120) and the upright post base (130) are sequentially arranged from top to bottom, the supporting part (110) comprises an extension section (112) which extends upwards and outwards in an inclined mode, the extension section (112) is arranged on one side of the top of the upright post body (120), the top of the extension section (112) is provided with a mounting surface (111) in a horizontal state, and the cross sectional area of the mounting surface (111) is larger than that of the upright post body (120).

5. A planer milling machine system according to claim 4, characterized in that: the upright post base (130) comprises two first inclined sections (133) which are symmetrically distributed, the two first inclined sections (133) are respectively arranged on the front side and the rear side of the width direction of the bottom of the upright post body (120), and a first horizontal section (132) is arranged at the bottom of the first inclined section (133).

6. A gantry milling machine system according to any one of claims 1 to 5, wherein: the front side of the cross beam (200) is provided with a sliding saddle (300) in a matched mode, a ram (400) is arranged inside the sliding saddle (300) in a matched mode, one side, corresponding to the cross beam (200), of the sliding saddle (300) is provided with a plurality of sliding block mounting surfaces (310), the positions of the sliding block mounting surfaces (310) correspond to the positions of three linear rails on the cross beam (200) respectively, a sliding block (320) matched with the linear rails is mounted on the sliding block mounting surfaces (310), and the sliding block (320) slides along the length direction of the linear rails of the cross beam (200).

7. A planer milling machine system according to claim 6, characterized in that: the inside installation cavity that is equipped with ram (400) cooperation of saddle (300), be located crossbeam (200) length direction's two installation cavity lateral walls and be equipped with balanced hydro-cylinder (330), the line of the center of two balanced hydro-cylinders (330) coincides with the central line of ram (400), and two balanced hydro-cylinder (330) symmetry respectively set up the both sides of ram (400).

8. A planer milling machine system according to claim 6, characterized in that: the ram (400) comprises a spindle box (401), balancing cylinder rods (331) matched with the balancing cylinders (330) are symmetrically arranged on two sides of the spindle box (401), a spindle motor (420) is arranged at the top of the spindle box (401), a cavity is formed in the spindle box (401), a carbon fiber coupler (440) and a spindle (450) are sequentially arranged in the cavity from top to bottom, the spindle motor (420) is connected with the spindle (450) through the carbon fiber coupler (440), the center lines of the spindle motor (420), the carbon fiber coupler (440) and the spindle (450) are overlapped, and the center connecting line of the two balancing cylinder rods (331) is overlapped with the center line of the spindle box (401).

9. A planer milling machine system according to claim 8, wherein: the cross section of the spindle box (401) is square, a plurality of annular transverse rib plates (402) are uniformly arranged in the cavity of the spindle box (401) at intervals along the height direction, and a plurality of stress relief holes (404) are formed in the transverse rib plates (402).

10. A gantry milling machine system according to claim 9, wherein: longitudinal rib plates (403) are arranged on the inner side wall of the periphery of the cavity of the spindle box (401), and the plurality of transverse rib plates (402) are connected through the longitudinal rib plates (403).