CN113369916B

CN113369916B - Milling machine workbench and milling machine with same

Info

Publication number: CN113369916B
Application number: CN202110703602.3A
Authority: CN
Inventors: 周雄湘
Original assignee: Changsha Xiangrui Heavy Industry Co ltd
Current assignee: Changsha Xiangrui Heavy Industry Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-09-30
Anticipated expiration: 2041-06-24
Also published as: CN113369916A

Abstract

The invention discloses a milling machine workbench and a milling machine with the same, wherein the milling machine workbench comprises a workbench body, the upper surface of the workbench body is provided with a positioning groove extending along the longitudinal direction, and the positioning groove comprises a first positioning wall, a second positioning wall and a bottom positioning wall, wherein the second positioning wall and the first positioning wall are transversely arranged at intervals; the workbench body is also provided with a first oil injection channel, the first oil injection channel comprises a first oil groove extending along the longitudinal direction and a first flow channel extending along the longitudinal direction, one side of the first flow channel is communicated with the first oil groove, and the other side of the first flow channel penetrates through the top of the first positioning wall; the workbench body is further provided with a second oil injection channel, the second oil injection channel comprises a second oil groove extending along the longitudinal direction and a second flow channel extending along the longitudinal direction, one side of the second flow channel is communicated with the second oil groove, and the other side of the second flow channel penetrates through the top of the second positioning wall.

Description

Milling machine workbench and milling machine with same

Technical Field

The invention relates to the technical field of milling machine equipment, in particular to a milling machine workbench and a milling machine with the same.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter. Typically, the workpiece needs to be held on a milling machine table for machining. In traditional milling machine table, anchor clamps are fixed in milling machine table's type of falling T constant head tank, but, after milling machine table used for a long time, the cell wall of T type constant head tank can rust and lead to the installation accuracy of anchor clamps to reduce, and then lead to the installation accuracy of work piece to reduce, thereby lead to the machining precision of work piece to reduce.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a milling machine workbench which is used for solving the problem that after the traditional milling machine workbench is used for a long time, the installation precision of a clamp is reduced, the installation precision of a workpiece is further reduced, and the machining precision of the workpiece is further reduced.

The invention also provides a milling machine with the milling machine workbench.

According to the embodiment of the first aspect of the invention, the milling machine workbench comprises a workbench body, wherein the upper surface of the workbench body is provided with a positioning groove which extends along the longitudinal direction, and the positioning groove comprises a first positioning wall, a second positioning wall which is arranged at intervals along the transverse direction with the first positioning wall, and a bottom positioning wall which is connected between the first positioning wall and the second positioning wall; the workbench body is further provided with a first oil injection channel, the first oil injection channel comprises a first oil groove extending along the longitudinal direction and a first flow channel extending along the longitudinal direction, one side of the first flow channel is communicated with the first oil groove, the other side of the first flow channel penetrates through the top of the first positioning wall, the lower side wall of the first flow channel is a first speed reduction surface, and oil in the first oil groove can overflow through the first flow channel; the workbench body is further provided with a second oil injection channel, the second oil injection channel comprises a second oil groove extending along the longitudinal direction and a second flow passage extending along the longitudinal direction, one side of the second flow passage is communicated with the second oil groove, the other side of the second flow passage penetrates through the top of the second positioning wall, the lower side wall of the second flow passage is a second speed reducing surface, and oil in the second oil groove can overflow through the second flow passage.

The milling machine workbench provided by the embodiment of the invention at least has the following technical effects:

in foretell milling machine workstation, fortune dimension personnel can make on rust-preventive oil flows to first location wall through first runner through pouring into rust-preventive oil into first oil groove to, because first runner runs through the top of first location wall, can be covered on whole first location wall through the rust-preventive oil of first runner flow direction first location wall, play rust-preventive action to whole first location wall. The operation and maintenance personnel can also make the antirust oil flow to the second positioning wall through the second runner by injecting the antirust oil into the second oil groove, and the antirust oil flowing to the second positioning wall through the second runner can be fully distributed on the whole second positioning wall due to the fact that the second runner penetrates through the top of the second positioning wall, so that the antirust effect on the whole second positioning wall is achieved. In addition, the anti-rust oil can flow onto the bottom positioning wall along the first positioning wall and the second positioning wall to perform anti-rust on the bottom positioning wall. So, only need regularly to pour into rust-resistant oil into in first oil groove and the second oil groove, can play rust-resistant effect to first location wall, second location wall and bottom location wall, avoid using long-time back at the milling machine table, rusty condition appears in first location wall, second location wall and bottom location wall to guarantee the positioning accuracy of anchor clamps, further guarantee the machining precision of work piece.

According to some embodiments of the invention, the first decelerating surface and/or the second decelerating surface is/are shaped as an upwardly convex curved surface.

According to some embodiments of the invention, the first oil groove comprises a first end and a second end arranged along the longitudinal direction;

the milling machine workbench further comprises a first plugging piece and a second plugging piece, wherein the first plugging piece is used for plugging the first end, the second plugging piece is used for plugging the second end, and a first oil hole communicated with the first oil groove is formed in the first plugging piece in a penetrating mode.

According to some embodiments of the present invention, the first filler hole is located lower than a position of a side of the first flow passage adjacent to the first oil groove.

According to some embodiments of the invention, the milling machine workbench further comprises a first check assembly, the first check assembly comprises a first bracket connected with the hole wall of the first oil injection hole, a first elastic element connected with the first bracket, and a first check element connected with the first elastic element, the first check element is in open-close fit with one end of the first oil injection hole close to the first oil groove, and the first elastic element is used for enabling the first check element to have potential energy for blocking one end of the first oil injection hole close to the first oil groove.

According to some embodiments of the invention, the second oil groove includes a third end and a fourth end arranged along the longitudinal direction;

the milling machine workbench further comprises a third plugging piece and a fourth plugging piece, the third plugging piece is used for plugging the third end, the fourth plugging piece is used for plugging the fourth end, and the third plugging piece penetrates through a second oil hole communicated with the second oil groove.

According to some embodiments of the invention, the second oil hole is located lower than a side of the second flow passage adjacent to the second oil groove.

According to some embodiments of the invention, the milling machine table further comprises a second check assembly, the second check assembly comprises a second bracket connected with the wall of the second oil injection hole, a second elastic member connected with the second bracket, and a second check member connected with the second elastic member, the second check member is in open-close fit with one end of the second oil injection hole close to the second oil groove, and the second elastic member is used for enabling the second check member to have potential energy for blocking one end of the second oil injection hole close to the second oil groove.

According to some embodiments of the invention, the bottom positioning wall is formed with a liquid guiding groove extending in the longitudinal direction;

the workbench body comprises a first side wall and a second side wall which are arranged longitudinally, two ends of the positioning groove respectively penetrate through the first side wall and the second side wall, one end of the liquid guide groove penetrates through the first side wall, and the depth of the liquid guide groove gradually increases along the arrangement direction of the second side wall and the first side wall.

According to the milling machine provided by the embodiment of the invention, at least the following technical effects are achieved:

foretell milling machine possesses foretell milling machine workstation, and in the milling machine workstation, fortune dimension personnel can make rust-preventive oil flow to first location wall through first runner through pouring into rust-preventive oil into first oil groove on to, because first runner runs through the top of first location wall, can be covered on whole first location wall through the rust-preventive oil of first runner flow direction first location wall, play rust-proof effect to whole first location wall. The operation and maintenance personnel can also make the anti-rust oil flow to the second positioning wall through the second flow channel by injecting the anti-rust oil into the second oil groove, and the anti-rust oil flowing to the second positioning wall through the second flow channel can be fully distributed on the whole second positioning wall due to the fact that the second flow channel penetrates through the top of the second positioning wall, and an anti-rust effect is achieved on the whole second positioning wall. In addition, the anti-rust oil can flow onto the bottom positioning wall along the first positioning wall and the second positioning wall to perform anti-rust on the bottom positioning wall. So, only need regularly to pour into rust-resistant oil into in first oil groove and the second oil groove, can play rust-resistant effect to first location wall, second location wall and bottom location wall, avoid using long-time back at the milling machine workstation, rusty condition appears in first location wall, second location wall and bottom location wall to guarantee the positioning accuracy of anchor clamps, further guarantee the machining precision of work piece.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a portion of a milling machine table according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along section A-A of the graph of FIG. 1;

FIG. 3 is a schematic view of a partial enlarged structure at C of the graph shown in FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along section B-B of the graph shown in FIG. 1;

FIG. 5 is a schematic view of a partial enlarged structure at D of the graph shown in FIG. 4;

FIG. 6 is a schematic structural view of a first closure according to an embodiment of the present invention;

FIG. 7 is a schematic view illustrating an assembled structure of a first blocking member and a first backstop assembly according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a second closure according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a third closure according to an embodiment of the present invention;

fig. 10 is a schematic view illustrating an assembly structure of a third blocking member and a second backstop member according to an embodiment of the invention;

fig. 11 is a schematic structural view of a fourth closure according to an embodiment of the present invention.

Reference numerals are as follows:

100. a table body; 101. a first positioning wall; 102. a second positioning wall; 103. a bottom positioning wall; 110. positioning a groove; 111. an avoidance area; 112. a positioning area; 120. a first oil injection channel; 121. a first oil groove; 122. a first flow passage; 130. a second oiling channel; 131. a second oil groove; 132. a second flow passage; 140. a liquid guide groove; 150. a first chute; 160. a second chute;

210. a first blocking member; 211. a first blocking portion; 212. a second sealing part; 213. a first oil filler hole;

220. a second blocking piece; 221. a third plugging portion; 222. a fourth blocking part;

230. a third closure member; 231. a fifth plugging portion; 232. a sixth sealing part; 233. a second oil filler hole;

240. a fourth block piece; 241. a seventh blocking part; 242. an eighth sealing part;

310. a first backstop assembly; 311. a first bracket; 312. a first elastic member; 313. a first backstop;

320. a second backstop assembly; 321. a second bracket; 322. a second elastic member; 323. a second backstop; 400. a first leak prevention member.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified 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 a specific case to those of ordinary skill in the art.

As shown in fig. 1, an embodiment of a milling machine table includes a table body 100, a positioning groove 110 extending in a longitudinal direction is formed in an upper surface of the table body 100, and the positioning groove 110 includes a first positioning wall 101, a second positioning wall 102 arranged at a distance from the first positioning wall 101 in a transverse direction, and a bottom positioning wall 103 connected between the first positioning wall 101 and the second positioning wall 102.

Specifically, the positioning groove 110 is a long-strip-shaped inverted T-shaped groove, and the extending direction of the positioning groove 110 is the length direction of the positioning groove 110. The positioning groove 110 includes an avoidance region 111 and a positioning region 112 communicated with the avoidance region 111, and the positioning region 112 is located inside the avoidance region 111; in other words, the avoiding region 111 is an upper partial region of the positioning groove 110, the positioning region 112 is a lower partial region of the positioning groove 110, the width of the positioning region 112 is greater than the width of the avoiding region 111, the first positioning wall 101 and the second positioning wall 102 are two side walls of the positioning region 112, and the positioning groove 110 is used for positioning a conventional fixture. Generally, an inverted T-shaped positioning portion is disposed below the conventional clamp and is adapted to the positioning groove 110, the inverted T-shaped positioning portion is disposed in the positioning groove 110, a lower portion of the inverted T-shaped positioning portion is disposed in the positioning area 112, and an upper portion of the inverted T-shaped positioning portion is disposed in the avoiding area 111. When the lower portion of the inverted T-shaped positioning portion is disposed in the positioning region 112, two sides of the lower portion of the inverted T-shaped positioning portion respectively abut against the first positioning wall 101 and the second positioning wall 102, and a bottom wall of the inverted T-shaped positioning portion abuts against the bottom positioning wall 103. The inverted T-shaped positioning portion realizes transverse positioning under the positioning action of the first positioning wall 101 and the second positioning wall 102, so that transverse positioning of the clamp is realized, and the inverted T-shaped positioning portion realizes vertical positioning under the action of the bottom positioning wall 103, so that vertical positioning of the clamp is realized.

As shown in fig. 1 to 3, the table body 100 is further provided with a first oil injection passage 120, the first oil injection passage 120 includes a first oil groove 121 extending in the longitudinal direction and a first flow passage 122 extending in the longitudinal direction, one side of the first flow passage 122 is communicated with the first oil groove 121, and the other side of the first flow passage 122 penetrates through the top of the first positioning wall 101, wherein oil in the first oil groove 121 can overflow through the first flow passage 122.

Specifically, first oil groove 121 is long, and the length direction of first oil groove 121 is the extending direction of first oil groove 121; the first flow channel 122 is also elongated, and the length direction of the first flow channel 122 is the extending direction of the first flow channel 122, one side of the first flow channel 122 is communicated with the first oil groove 121, and the other side of the first flow channel 122 penetrates through the top of the first positioning wall 101 and is communicated with the positioning region 112. So, fortune dimension personnel can make rust-preventive oil flow to first positioning wall 101 through first runner 122 through pouring into rust-preventive oil into first oil groove 121 on, and, because first runner 122 runs through the top of first positioning wall 101, rust-preventive oil that flows to first positioning wall 101 through first runner 122 can be covered on whole first positioning wall 101, play rust-preventive effect to whole first positioning wall 101, in addition, rust-preventive oil can also flow to bottom positioning wall 103 along first positioning wall 101 on, rust-preventive to bottom positioning wall 103.

More specifically, the lower side wall of the first flow passage 122 is a first decelerating surface, so that the speed of the rust preventive oil is slowed down when the rust preventive oil flows along the lower side wall of the first flow passage 122, and the rust preventive oil is prevented from making a parabolic motion at a higher initial speed without contacting the first positioning wall 101. The shape of the first decelerating surface is an upward convex curved surface.

The second oil injection passage 130 includes a second oil groove 131 extending in the longitudinal direction and a second flow passage 132 extending in the longitudinal direction, one side of the second flow passage 132 communicates with the second oil groove 131, and the other side penetrates through the top of the second positioning wall 102, wherein oil in the second oil groove 131 can overflow through the second flow passage 132.

Specifically, the second oil groove 131 is long, and the length direction of the second oil groove 131 is the extending direction of the second oil groove 131; the second flow channel 132 is also elongated, and the length direction of the second flow channel 132 is the extending direction of the second flow channel 132, one side of the second flow channel 132 is communicated with the second oil groove 131, and the other side penetrates through the top of the second positioning wall 102 and is communicated with the positioning region 112. Therefore, the maintenance personnel can make the rust preventive oil flow to the second positioning wall 102 through the second flow channel 132 by injecting the rust preventive oil into the second oil groove 131, and the rust preventive oil flowing to the second positioning wall 102 through the second flow channel 132 can be fully distributed on the whole second positioning wall 102 due to the fact that the second flow channel 132 penetrates through the top of the second positioning wall 102, so that the whole second positioning wall 102 can be rustproof, in addition, the rust preventive oil can also flow to the bottom positioning wall 103 along the second positioning wall 102, and the bottom positioning wall 103 can be rustproof.

More specifically, the lower side wall of the second flow passage 132 is a second decelerating surface, so that the speed of the rust preventive oil is slowed down when the rust preventive oil flows along the lower side wall of the second flow passage 132, and the rust preventive oil is prevented from making a parabolic motion at a high initial speed without contacting the second positioning wall 102. The shape of the second decelerating surface is an upward convex curved surface.

So, in foretell milling machine table, only need regularly to pour into rust-preventative oil into first oil groove 121 and second oil groove 131 into, can play rust-preventative effect to first location wall 101, second location wall 102 and bottom location wall 103, avoid using for a long time at milling machine table back, rusty condition appears in first location wall 101, second location wall 102 and bottom location wall 103 to guarantee the positioning accuracy to anchor clamps.

As shown in fig. 3, 6, and 8, in one embodiment, first oil groove 121 includes a first end and a second end arranged in a longitudinal direction; the milling machine workbench further comprises a first blocking piece 210 and a second blocking piece 220, the first blocking piece 210 blocks the first end of the first oil groove 121, the second blocking piece 220 blocks the second end of the first oil groove 121, and the first blocking piece 210 penetrates through a first oil injection hole 213 communicated with the first oil groove 121.

Specifically, the work table body 100 includes a first sidewall and a second sidewall arranged in a longitudinal direction, a first end of the first oil groove 121 penetrates through the first sidewall, and a second end penetrates through the second sidewall. Before pouring rust-preventive oil into first oil groove 121, first end sealing of first oil groove 121 can be performed by first sealing piece 210, second end sealing of first oil groove 121 can be performed by second sealing piece 220, then rust-preventive oil is poured into first oil groove 121 through first oil filling hole 213, and when rust-preventive oil in first oil groove 121 overflows through first flow passage 122, rust-preventive oil can flow towards first positioning wall 101. By plugging the first end of first oil groove 121 with first plugging member 210 and the second end of first oil groove 121 with second plugging member 220, it is possible to prevent rust preventive oil from flowing out from the first end and the second end of first oil groove 121 during oil injection.

As shown in fig. 6, more specifically, the first block piece 210 includes a first block portion 211 and a second block portion 212, and as shown in fig. 3 and 6, the first block portion 211 has a contour having a shape conforming to the cross-sectional shape of the first oil groove 121, the second block portion 212 has a contour having a shape conforming to the cross-sectional shape of the first flow passage 122, the first block portion 211 blocks one end of the first oil groove 121, the second block portion 212 blocks one end of the first flow passage 122, and the first oil hole 213 opens in the first block portion 211. As shown in fig. 3 and 8, second closing member 220 includes third closing part 221 and fourth closing part 222, third closing part 221 having a contour whose shape coincides with the cross-sectional shape of first oil groove 121, fourth closing part 222 having a contour whose shape coincides with the cross-sectional shape of first flow channel 122, third closing part 221 for closing the other end of first oil groove 121, and fourth closing part 222 for closing the other end of first flow channel 122.

Referring to fig. 3 and 6, further, first oil hole 213 is located lower than first oil channel 122 on the side closer to first oil groove 121. Thus, in the process of filling the rust preventive oil into first oil groove 121 through first oil filling hole 213, the rust preventive oil first falls into the groove bottom of first oil groove 121 and then overflows through first flow passage 122.

Specifically, first flow passage 122 extends through a side wall of first oil groove 121 and communicates with first oil groove 121, an inlet of first flow passage 122 is higher than a bottom wall of first oil groove 121, and first oil filling hole 213 is located lower than the inlet of first flow passage 122.

As shown in fig. 7, in one embodiment, the milling machine table further includes a first check assembly 310, and the first check assembly 310 includes a first bracket 311 coupled to a hole wall of the first oil injection hole 213, a first elastic member 312 coupled to the first bracket 311, and a first check member 313 coupled to the first elastic member 312. Referring to fig. 3 and 7, first check member 313 is in open-close fit with one end of first oil hole 213 close to first oil groove 121, and first elastic member 312 is used to make first check member 313 have potential energy for blocking one end of first oil hole 213 close to first oil groove 121. Thus, in the process of filling rust preventive oil into first oil groove 121 through first oil injection hole 213, first check member 313 is pushed open by first oil injection hole 213, so that one end of first oil injection hole 213 close to first oil groove 121 is opened, and thus rust preventive oil can smoothly enter first oil groove 121 through first oil injection hole 213. When the injection of the rust preventive oil into the first oil hole 213 is stopped, the first check member 313 is restored under the action of the first elastic member 312 to block one end of the first oil hole 213 close to the first oil groove 121, thereby preventing the oil in the first oil groove 121 from flowing out through the first oil hole 213 to cause waste.

Specifically, the first bracket 311 is disposed in the first oil hole 213 and fixedly connected to a hole wall of the first oil hole 213, and the first bracket 311 is a member that cannot block the first oil hole 213, for example, the first bracket 311 has a cross-shaped or cross-shaped structure. The first elastic element 312 is an elastic member such as a spring or a leaf spring, and one end of the first elastic element 312 is fixedly connected to the first bracket 311, and the other end is fixedly connected to the first backstop 313. The first stopper 313 is in a spherical shape, and the first stopper 313 abuts against an edge of one end of the first oil hole 213 near the first oil groove 121 by the first elastic member 312.

As shown in fig. 5, 9 and 11, in one embodiment, the milling machine table second oil groove 131 includes a third end and a fourth end arranged in the longitudinal direction; the milling machine workbench further comprises a third plugging piece 230 and a fourth plugging piece 240, the third plugging piece 230 plugs the third end of the second oil groove 131, the fourth plugging piece 240 plugs the fourth end of the second oil groove 131, and the third plugging piece 230 penetrates through a second oil injection hole 233 communicated with the second oil groove 131.

As shown in fig. 4 and 5, in particular, the table body 100 includes a first sidewall and a second sidewall arranged in a longitudinal direction, a third end of the second oil groove 131 penetrates through the first sidewall, and a fourth end penetrates through the second sidewall. With reference to fig. 9 and 11, before filling the rust preventive oil into the second oil groove 131, the third end of the second oil groove 131 may be plugged by the third plugging member 230, the fourth end of the second oil groove 131 may be plugged by the fourth plugging member 240, and then the rust preventive oil is filled into the second oil groove 131 through the second oil filling hole 233, and when the rust preventive oil in the second oil groove 131 overflows through the second flow passage 132, the rust preventive oil may flow toward the second positioning wall 102. By blocking the third end of the second oil groove 131 with the third blocking member 230 and blocking the fourth end of the second oil groove 131 with the fourth blocking member 240, it is possible to prevent the rust preventive oil from flowing out from the third end and the fourth end of the second oil groove 131 during the oil injection process.

As shown in fig. 9, more specifically, the third block piece 230 includes a fifth block portion 231 and a sixth block portion 232, and referring to fig. 5, the shape of the contour of the fifth block portion 231 corresponds to the shape of the cross section of the second oil groove 131, the shape of the contour of the sixth block portion 232 corresponds to the shape of the cross section of the second flow passage 132, the fifth block portion 231 blocks one end of the second oil groove 131, the sixth block portion 232 blocks one end of the second flow passage 132, and the second oil filling hole 233 is opened in the fifth block portion 231. As shown in fig. 11, the fourth sealing member 240 includes a seventh sealing portion 241 and an eighth sealing portion 242, and referring to fig. 5, the shape of the contour of the seventh sealing portion 241 corresponds to the shape of the cross section of the second oil groove 131, the shape of the contour of the eighth sealing portion 242 corresponds to the shape of the cross section of the second flow channel 132, the seventh sealing portion 241 seals the other end of the second oil groove 131, and the eighth sealing portion 242 seals the other end of the second flow channel 132.

Referring to fig. 5 and 9, the second oil hole 233 is further positioned lower than the second oil channel 132 on the side thereof adjacent to the second oil groove 131. Thus, in the process of filling the rust preventive oil into the second oil groove 131 through the second oil filling hole 233, the rust preventive oil falls into the bottom of the second oil groove 131 first and then overflows through the second flow passage 132.

Specifically, the second oil channel 132 penetrates through the sidewall of the second oil groove 131 and communicates with the second oil groove 131, the inlet of the second oil channel 132 is higher than the bottom wall of the second oil groove 131, and the second oil filling hole 233 is located lower than the inlet of the second oil channel 132.

As shown in fig. 10, in one embodiment, the milling machine table further includes a second check assembly 320, and the second check assembly 320 includes a second bracket 321 coupled to a hole wall of the second oil injection hole 233, a second elastic member 322 coupled to the second bracket 321, and a second check member 323 coupled to the second elastic member 322. Referring to fig. 5, the second check member 323 is engaged with one end of the second oil filling hole 233 close to the second oil groove 131 in an opening and closing manner, and the second elastic member 322 is used to make the second check member 323 have potential energy for blocking one end of the second oil filling hole 233 close to the second oil groove 131. Thus, in the process of injecting the rust preventive oil into the second oil groove 131 through the second oil injection hole 233, the second check 323 is pushed open by the second oil injection hole 233, so that the end of the second oil injection hole 233 close to the second oil groove 131 is opened, and thus the rust preventive oil can smoothly enter the second oil groove 131 through the second oil injection hole 233. When the injection of the rust preventive oil into the second oil injection holes 233 is stopped, the second check member 323 is restored under the action of the second elastic member 322 to block one end of the second oil injection holes 233 close to the second oil groove 131, thereby preventing the oil in the second oil groove 131 from flowing out through the second oil injection holes 233 to cause waste.

Specifically, the second bracket 321 is disposed in the second oil filler hole 233 and fixedly connected to a hole wall of the second oil filler hole 233, and the second bracket 321 is a member that cannot block the second oil filler hole 233, for example, the second bracket 321 is a member having a cross-shaped or a cross-shaped structure. The second elastic element 322 is an elastic member such as a spring or a leaf spring, and one end of the second elastic element 322 is fixedly connected to the second bracket 321, and the other end is fixedly connected to the second backstop 323. The second check member 323 is in a ball shape, and the second check member 323 abuts against an edge of one end of the second oil hole 233 near the second oil groove 131 under the action of the second elastic member 322.

As shown in FIG. 1, in one embodiment, bottom positioning wall 103 is formed with a longitudinally extending fluid channel 140; the workbench body 100 comprises a first side wall and a second side wall arranged along the longitudinal direction, two ends of the positioning groove 110 respectively penetrate through the first side wall and the second side wall, one end of the liquid guiding groove 140 penetrates through the first side wall, and the depth of the liquid guiding groove 140 gradually increases along the arrangement direction of the second side wall and the first side wall. Thus, the rust preventive oil entering the positioning groove 110 can enter the liquid guide groove 140 when flowing along the bottom positioning wall 103, and the liquid guide groove 140 can guide the rust preventive oil in the liquid guide groove 140 out of the first side wall of the workbench body 100, so that maintenance personnel can collect the rust preventive oil and avoid waste.

As shown in FIG. 1, in one embodiment, the milling machine table further comprises a first leak preventer 400, and the positioning slot 110 comprises a first opening formed in the first sidewall, a lower partial region of the first opening being capable of being blocked by the first leak preventer 400. The first leakage preventing member 400 serves to prevent the rust preventive oil, which has flowed into the positioning groove 110, from flowing out of the first opening.

Specifically, a first sliding groove 150 and a second sliding groove 160 are disposed on a first side wall of the workbench body 100, the first sliding groove 150 is located on a side of the first positioning wall 101 away from the second positioning wall 102, the first sliding groove 150 penetrates through the first positioning wall 101, the second sliding groove 160 is located on a side of the second positioning wall 102 away from the first positioning wall 101, and the second sliding groove 160 penetrates through the second positioning wall 102. The first leakage preventing member 400 is slidably disposed in the first sliding groove 150, and the first leakage preventing member 400 can move toward the second sliding groove 160 and be inserted into the second sliding groove 160 to block a lower portion region of the first opening. When it is not necessary to inject the rust preventive oil into the first oil feeding passage 120 and/or the second oil feeding passage 130, the first leakage preventing member 400 is positioned in the first sliding groove 150 so that the first opening is opened, thereby facilitating the movement of the jig into and out of the positioning groove 110.

More specifically, a first guide rail is disposed on the top wall of the first sliding chute 150, a first groove is disposed on the top of the first anti-leakage piece 400, the first anti-leakage piece 400 is disposed in the first sliding chute 150, and the first guide rail is inserted into the first groove; the top wall of the second sliding slot 160 is provided with a second guide rail, and the second guide rail is inserted into the first groove after the first anti-leakage element 400 slides into the second sliding slot 160. After the first anti-leakage member 400 slides out of the first sliding groove 150, the bottom wall of the first anti-leakage member 400 is attached to the bottom positioning wall 103, so that the anti-rust oil can be prevented from leaking between the bottom wall of the first anti-leakage member 400 and the bottom positioning wall 103.

As can be appreciated with reference to FIG. 1, in one embodiment the milling machine table further comprises a second leak preventer, the positioning slot 110 comprising a second opening formed in the second side wall, a lower partial region of the second opening being closable by the second leak preventer. The second leakage preventing member serves to prevent the rust preventive oil, which has flowed into the positioning groove 110, from flowing out of the second opening. Therefore, the rust preventive oil in the positioning groove 110 can only flow out through the liquid guide groove 140, and is convenient to collect.

Specifically, a second side wall of the workbench body 100 is provided with a third sliding chute and a fourth sliding chute, the third sliding chute is located on one side of the first positioning wall 101 far away from the second positioning wall 102, and the third sliding chute penetrates through the first positioning wall 101; the fourth sliding slot is located on a side of the second positioning wall 102 away from the first positioning wall 101, and the fourth sliding slot penetrates through the second positioning wall 102. The second leakage-proof piece is slidably arranged in the third sliding groove, and the second leakage-proof piece can move towards the fourth sliding groove and is inserted into the fourth sliding groove so as to seal the lower partial area of the second opening. When it is not necessary to inject the rust preventive oil into the first oil injecting passage 120 and/or the second oil injecting passage 130, the second leakage preventing member is located in the third sliding groove, so that the second opening is opened, thereby facilitating the movement of the jig into and out of the positioning groove 110.

More specifically, a third guide rail is arranged on the top wall of the third sliding chute, a second groove is formed in the top of the second anti-leakage piece, the second anti-leakage piece is arranged in the third sliding chute, and the third guide rail is inserted into the second groove; the top wall of the fourth sliding groove is provided with a fourth guide rail, and the fourth guide rail is inserted into the second groove after the second anti-leakage piece slides into the fourth sliding groove. After the second anti-leakage piece slides out of the third sliding groove, the bottom wall of the second anti-leakage piece is attached to the bottom positioning wall 103, so that the anti-rust oil can be prevented from leaking between the bottom wall of the second anti-leakage piece and the bottom positioning wall 103.

It should be noted that, in the above-mentioned milling machine table, after the inverted T-shaped positioning portion slides into the positioning groove 110, if necessary, lubricating oil may be injected into the first oil injection channel 120 and/or the second oil injection channel 130 to reduce friction between the inverted T-shaped positioning portion and the groove wall of the positioning groove 110, so as to facilitate the sliding of the jig to the preset position.

It should be noted that, in this application, set up first oiling passageway 120 and second oiling passageway 130 on the milling machine workstation, and pour into antirust oil in first oiling passageway 120 and second oiling passageway 130 and carry out rust-resistant mode to first location wall 101, second location wall 102 and bottom location wall 103, compare in directly pouring into antirust oil in the open-top through constant head tank 110 and carry out rust-resistant mode to first location wall 101, second location wall 102 and bottom location wall 103 in constant head tank 110, possess following beneficial effect at least:

when the rust preventive oil is injected into the positioning groove 110 through the top opening of the positioning groove 110, on one hand, the oil injector needs to be moved along the extending direction of the positioning groove 110 during oil injection, so that the rust preventive oil is sprinkled on the bottom positioning walls 103 of each position, and the operation is troublesome; on the other hand, due to the inverted T-shaped structure of the positioning groove 110, when the anti-rust oil is injected into the positioning groove 110 through the top opening of the positioning groove 110, the anti-rust oil is difficult to directly flow along the first positioning wall 101 and the second positioning wall 102, the oil injection amount needs to be increased, so that the depth of the anti-rust oil does not exceed the first positioning wall 101 and the second positioning wall 102, the anti-rust oil can be adhered to the first positioning wall 101 and the second positioning wall 102, and the oil consumption is large. After filling the rust preventive oil into the first oil filling passage 120 and the second oil filling passage 130, the rust preventive oil can directly flow along the first positioning wall 101 and the second positioning wall 102 and then flow toward the bottom positioning wall 103, and the first positioning wall 101 and the second positioning wall 102 and the rear bottom positioning wall 103 have a rust preventive effect.

An embodiment also relates to a milling machine comprising a milling machine table as described above.

Above-mentioned milling machine possesses foretell milling machine workstation, and in the milling machine workstation, fortune dimension personnel can make rust-preventive oil flow to first positioning wall 101 through first runner 122 through pouring into rust-preventive oil into first oil groove 121 on, and, because first runner 122 runs through the top of first positioning wall 101, rust-preventive oil that flows into first positioning wall 101 through first runner 122 can be covered on whole first positioning wall 101, plays rust-preventive action to whole first positioning wall 101. The maintenance personnel can also make the rust preventive oil flow onto the second positioning wall 102 through the second flow passage 132 by injecting the rust preventive oil into the second oil groove 131, and because the second flow passage 132 penetrates through the top of the second positioning wall 102, the rust preventive oil flowing to the second positioning wall 102 through the second flow passage 132 can be fully distributed on the whole second positioning wall 102, so that the rust preventive effect on the whole second positioning wall 102 is achieved. In addition, the rust preventive oil can flow onto the bottom positioning wall 103 along the first positioning wall 101 and the second positioning wall 102 to perform rust prevention on the bottom positioning wall 103. Therefore, only rust-proof oil needs to be injected into first oil groove 121 and second oil groove 131 at regular time, so that the first positioning wall 101, the second positioning wall 102 and the bottom positioning wall 103 can be rustproof, and the situation that the first positioning wall 101, the second positioning wall 102 and the bottom positioning wall 103 rust after the milling machine workbench is used for a long time is avoided, so that the positioning accuracy of the clamp is ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a milling machine workstation, includes the workstation body, the upper surface of workstation body is equipped with along longitudinal extension's constant head tank, the constant head tank include first location wall, with second location wall and connection that first location wall arranged along transverse separation first location wall with bottom location wall between the second location wall, the type of falling T location portion of anchor clamps are used for wearing to locate in the constant head tank, just the lower part of the type of falling T location portion both sides respectively with first location wall and second location wall offsets, the diapire of the type of falling T location portion with bottom location wall offsets its characterized in that:

the workbench body is further provided with a first oil injection channel, the first oil injection channel comprises a first oil groove extending along the longitudinal direction and a first flow channel extending along the longitudinal direction, one side of the first flow channel is communicated with the first oil groove, the other side of the first flow channel penetrates through the top of the first positioning wall, the lower side wall of the first flow channel is a first speed reduction surface, and oil in the first oil groove can overflow through the first flow channel;

the workbench body is further provided with a second oil injection channel, the second oil injection channel comprises a second oil groove extending along the longitudinal direction and a second flow channel extending along the longitudinal direction, one side of the second flow channel is communicated with the second oil groove, the other side of the second flow channel penetrates through the top of the second positioning wall, the lower side wall of the second flow channel is a second decelerating surface, and oil in the second oil groove can overflow through the second flow channel;

the first oil injection channel and the second oil injection channel are used for injecting rust preventive oil.

2. Milling machine table according to claim 1, characterized in that the shape of the first and/or second decelerating surface is an upwardly convex curve.

3. The milling machine table of claim 1, wherein the first oil sump includes a first end and a second end arranged along the longitudinal direction;

4. The milling machine table according to claim 3, wherein the first oil injection hole is located lower than a side of the first flow passage adjacent to the first oil groove.

5. The milling machine table according to claim 3 or 4, further comprising a first check assembly, wherein the first check assembly comprises a first bracket connected with the wall of the first oil injection hole, a first elastic member connected with the first bracket, and a first check member connected with the first elastic member, the first check member is in open-close fit with one end of the first oil injection hole close to the first oil groove, and the first elastic member is used for enabling the first check member to have potential energy for blocking one end of the first oil injection hole close to the first oil groove.

6. The milling machine table of claim 1, wherein the second oil sump includes a third end and a fourth end arranged along the longitudinal direction;

7. The milling machine table according to claim 6, wherein the second oil injection hole is located lower than a side of the second flow passage adjacent to the second oil groove.

8. The milling machine table according to claim 6 or 7, further comprising a second check assembly, wherein the second check assembly comprises a second bracket connected to a wall of the second oil injection hole, a second elastic member connected to the second bracket, and a second check member connected to the second elastic member, the second check member is in open-close fit with an end of the second oil injection hole close to the second oil groove, and the second elastic member is used for enabling the second check member to have potential energy for blocking the end of the second oil injection hole close to the second oil groove.

9. The milling machine table of claim 1 wherein the bottom locating wall is formed with a fluid guide slot extending in the longitudinal direction;

10. A milling machine comprising a milling machine table according to any one of claims 1 to 9.