CN109014981B - High-performance rotary four-shaft machine head device - Google Patents
High-performance rotary four-shaft machine head device Download PDFInfo
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- CN109014981B CN109014981B CN201811017247.9A CN201811017247A CN109014981B CN 109014981 B CN109014981 B CN 109014981B CN 201811017247 A CN201811017247 A CN 201811017247A CN 109014981 B CN109014981 B CN 109014981B
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000005461 lubrication Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 44
- 239000010687 lubricating oil Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a high-performance rotary four-axis machine head device, which comprises a machine head plate, a mounting frame, a speed reducer mounting plate, a roller shaft collar, a connecting plate and a main shaft box, wherein the mounting frame is fixedly connected to the bottom plate surface of the machine head plate; the high-performance rotary peripheral machine head provided by the invention is positioned by adopting the crossed roller shaft collar, the maximum load during the processing of workpieces reaches 104kN, the four-axis effect is effectively exerted, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of movable column gantry machining centers, in particular to a high-performance rotary four-shaft machine head device.
Background
The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through processes of rolling, extruding, casting and the like, the material has certain appearance size, a section is in a certain shape, and the material has certain mechanical and physical properties, can be used independently and can be further processed into other manufactured products, and is commonly used for building structures, manufacturing and installation; the section bar is usually processed by adopting a movable column gantry machining center, but the movable column gantry machining center still has the following defects in actual use:
1. the existing four-axis section bar gantry machining center adopts a dividing head to rotate and position, and divides a workpiece clamped between a top center or a chuck into any angle by utilizing a dividing scale ring, a vernier, a positioning pin, an index plate and an exchange gear, but the maximum load of the workpiece during machining reaches 500kg, so that the four-axis effect cannot be effectively exerted;
2. the gantry machining center needs to regularly add lubricating oil to the bearing structure in the using process, so that the abrasion of the bearing structure is reduced, and the service life of the bearing structure is prolonged.
Disclosure of Invention
The invention aims to provide a high-performance rotary four-shaft machine head device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-performance rotary four-axis machine head device comprises a machine head plate, a mounting frame, a speed reducer mounting plate, a roller shaft collar, a connecting plate and a main shaft box, wherein the mounting frame is fixedly connected to the bottom plate surface of the machine head plate, the speed reducer is fixedly connected to the inside of the mounting frame, the speed reducer mounting plate is fixedly connected to the end part of the mounting frame, a through hole is formed in the middle of the speed reducer mounting plate, the roller shaft collar is fixedly connected to the inside of the through hole, an output shaft of the speed reducer penetrates through the roller shaft collar and is fixedly connected to the plate surface of the connecting plate, the connecting plate is fixedly connected to the surface of the main shaft box, a main shaft is arranged inside the main shaft box, a lubricating box is fixedly connected to the plate surface of the speed reducer, the end of ending the oil retaining ring and hiding the first compression spring of fixedly connected with between the annular, the tip of ending the oil retaining ring is provided with the butt joint groove, sliding connection has the extension to end the oil ring in the butt joint groove, extend and end fixedly connected with second compression spring between oil ring and the butt joint groove, end the oil retaining ring detain the outside at the translation post, the translation post runs through the oil leak hole setting, and the tip that the translation post is in the lubrication box outside bonds and has the sponge chock plug, and the inside of translation post is provided with the oil delivery hole, and the translation post is in the inside one end and the top ejector pad contact of lubrication box, the upper end fixedly connected with extension rod of top ejector pad, the extension rod is pegged graft in the regulating tube, the regulating tube spiro union is in the oil filler hole at lubrication.
Preferably, the lubricating box is of an inverted L-shaped cylinder structure with a hollow interior, the transverse bending distance of the lubricating box is smaller than the length of the translation column, two oil stop snap rings are arranged, and the two oil stop snap rings are simultaneously buckled on the outer wall of the translation column.
Preferably, the butt-joint groove is in an arc-shaped cylindrical structure, the extending oil-stopping ring is in a T-shaped arc-shaped platy structure, and the end face with the larger area of the extending oil-stopping ring is positioned outside the butt-joint groove.
Preferably, the translation post is circular cylinder structure, and the tip that the translation post is in the lubricated case outside is provided with spacing notch, and the sponge chock plug bonds in spacing notch, and the translation post is in the inside tip fixedly connected with baffle of lubricated case, and the oil transmission hole is convex round hole column structure.
Preferably, the top ejector pad is the round platform structure of invering, and the upper portion of round platform structure is circular cylinder structure, and the extension rod is "T" font circular cylinder structure, and the bottom of regulating tube is provided with binding off structure, and the bore of binding off structure is less than the extension rod and is in the inside terminal surface diameter of regulating tube, and binding off structure carries on spacingly to the extension rod.
Preferably, the side wall of the end, located inside the adjusting pipe, of the extension rod is provided with a hidden hole, a spring bolt is fixedly connected inside the hidden hole, the spring bolt is inserted into a fixed hole formed in the inner wall of the adjusting pipe, and the end of a pin head of the spring bolt is of a table-shaped structure.
Preferably, the fixed surface of extension rod is connected with the bite-block, and the bite-block is connected with the interlock groove sliding connection that sets up on the structure inner wall of seting up in control tube bottom, and the interlock groove is the rectangular cylinder structure, and the interlock groove is provided with a plurality ofly, and a plurality of interlock grooves are the circumference and arrange on the inner wall of seting up the structure.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the high-performance rotary peripheral machine head provided by the invention is positioned by adopting the crossed roller shaft collar, the maximum load during the processing of workpieces reaches 104kN, the four-axis effect is effectively exerted, and the working efficiency is greatly improved;
2. the high-performance rotating peripheral machine head provided by the invention is additionally provided with the lubricating box to be matched with the translation column to realize automatic lubrication on the roller shaft collar, reduce the dripping leakage of the lubrication and realize continuous oiling on the roller shaft collar;
3. the oil leakage hole is internally provided with an oil stop snap ring which is matched with an internal extending oil stop ring to seal the moving translation column, so that the leakage of lubricating oil is avoided.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the speed reducer mounting plate and the lubrication box of the present invention;
FIG. 3 is a schematic view of an oil stop ring according to the present invention;
FIG. 4 is a schematic view of the connecting structure of the extension rod and the adjusting tube according to the present invention;
fig. 5 is a schematic view of a coupling structure of the bite groove and the bite block of the present invention;
fig. 6 is an enlarged view of a structure shown in fig. 2.
In the figure: the device comprises a nose plate 1, a mounting frame 2, a speed reducer 3, a speed reducer mounting plate 4, a roller shaft collar 5, a connecting plate 6, a spindle box 7, a spindle 8, a lubricating box 9, an oil leakage hole 10, a hidden ring groove 11, an oil stop snap ring 12, a first compression spring 13, a butt joint groove 14, an extension oil stop ring 15, a second compression spring 16, a translation column 17, a sponge plug 18, an oil transmission hole 19, a push block 20, an extension rod 21 and an adjusting pipe 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a high-performance rotary four-shaft machine head device comprises a machine head plate 1, a mounting frame 2, a speed reducer 3, a speed reducer mounting plate 4, a roller shaft collar 5, a connecting plate 6 and a spindle box 7, wherein the mounting frame 2 is fixedly connected to the bottom plate surface of the machine head plate 1, the speed reducer 3 is fixedly connected to the inside of the mounting frame 2, the end part of the mounting frame 2 is fixedly connected with the speed reducer mounting plate 4, a through hole is formed in the middle of the speed reducer mounting plate 4, the roller shaft collar 5 is fixedly connected to the inside of the through hole, an output shaft of the speed reducer 3 penetrates through the roller shaft collar 5 and is fixedly connected to the plate surface of the connecting plate 6, the connecting plate 6 is fixedly connected to the surface of the spindle box 7, a spindle 8 is arranged inside the spindle box 7, a lubricating box 9 is fixedly connected, the hidden ring groove 11 is internally provided with an oil stop snap ring 12, a first compression spring 13 is fixedly connected between the oil stop snap ring 12 and the hidden ring groove 11, the end part of the oil stop snap ring 12 is provided with a butt joint groove 14, an extension oil stop ring 15 is connected in the butt joint groove 14 in a sliding manner, a second compression spring 16 is fixedly connected between the extension oil stop ring 15 and the butt joint groove 14, the oil stop snap ring 12 is buckled on the outer side of a translation column 17, the translation column 17 penetrates through the oil leakage hole 10 to be arranged, a sponge plug 18 is bonded on the end part, located on the outer side of the lubricating box 9, of the translation column 17, an oil transmission hole 19 is formed in the translation column 17, one end, located in the lubricating box 9, of the translation column 17 is in contact with a top push block 20, the upper end of the top push block 20 is fixedly connected with an extension rod 21, the extension rod 21 is inserted into.
The lubricating box 9 is a hollow inverted L-shaped cylinder structure, the transverse bending distance of the lubricating box 9 is smaller than the length of the translation column 17, the number of the oil-stopping snap rings 12 is two, the two oil-stopping snap rings 12 are simultaneously buckled on the outer wall of the translation column 17, and the oil-stopping snap rings 12 clamp the translation column 17 under the jacking of the first compression spring 13, so that the lubricating oil is prevented from leaking from the oil leakage hole 10 outwards.
The butt joint groove 14 is in a circular arc column structure, the extension oil stop ring 15 is in a T-shaped circular arc plate-shaped structure, the end face with the larger area of the extension oil stop ring 15 is positioned outside the butt joint groove 14, when the translation column 17 moves, the oil stop snap ring 12 slightly contracts into the hidden ring groove 11 for a certain distance, meanwhile, the extension oil stop ring 15 inside the butt joint groove 14 extends outwards under the pushing of the second compression spring 16, is in butt joint with the other group of extension oil stop rings 15, and fills the retraction distance of the oil stop snap ring 12.
Be provided with on the lateral wall that extension rod 21 is in the inside one end of control tube 22 and hide the hole, hide the inside fixedly connected with spring bolt in hole, spring bolt pegs graft in the fixed orifices that sets up on the inner wall of control tube 22, the tip of spring bolt's round pin head is platform column structure, fixes extension rod 21 after the extension.
The fixed surface of extension rod 21 is connected with the interlock piece, and the interlock groove sliding connection that sets up on interlock piece and the regulating tube 22 bottom binding off structure inner wall, interlock groove are the rectangular cylinder structure, and the interlock groove is provided with a plurality ofly, and a plurality of interlock grooves are circumference shape and arrange on the inner wall of binding off structure, realize extension rod 21 and regulating tube 22's synchronous rotation.
The working principle is as follows: in actual use, lubricating oil is added into the lubricating box 9 from an oil filling port at the top of the lubricating box 9, then the extension rod 21 is pulled out from the inside of the adjusting pipe 22 until the spring bolt at the end of the extension rod 21 is inserted into the fixing port hole on the inner wall of the adjusting pipe 22, then the extension rod 21 is inserted into the lubricating box 9, the adjusting pipe 22 is screwed until the top push block 20 at the bottom end of the extension rod 21 is contacted with the translation column 17, the adjusting pipe 22 is screwed continuously, the top push block 20 pushes the translation column 17 until the sponge plug 18 at the end of the translation column 17 is contacted with the surface of the roller collar 5, the lubricating oil in the lubricating box 9 wets the sponge plug 18 through the oil delivery hole 19, the lubricating oil in the sponge plug 18 is extruded out during the rotation of the roller collar 5 to lubricate the roller collar 5, the oil stop retaining ring 12 in the oil leakage hole 10 clamps the translation column 17 under the jacking of the first compression spring 13, the lubricating oil is prevented from leaking outwards from the oil leakage hole 10, when the translation column 17 moves, the oil stop snap ring 12 slightly contracts into the hidden ring groove 11 for a certain distance, meanwhile, the extension oil stop ring 15 in the butt joint groove 14 extends outwards under the pushing of the second compression spring 16 and is in butt joint with the other set of extension oil stop ring 15 to fill the retraction distance of the oil stop snap ring 12, after the roller collar 5 is lubricated, the adjusting pipe 22 is continuously screwed until the top push block 20 is in contact with the bottom surface of the lubricating box 9, the top push block 20 is positioned at the lower part of the translation column 17, and at the moment, the translation column 17 is restored under the action of the third compression spring.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rotatory four-axis aircraft nose device of high performance, includes aircraft nose board (1), mounting bracket (2), speed reducer (3), speed reducer mounting panel (4), roller collar (5), connecting plate (6) and headstock (7), its characterized in that: fixedly connected with mounting bracket (2) on the bottom face of aircraft nose board (1), the inside fixedly connected with speed reducer (3) of mounting bracket (2), and the tip fixedly connected with speed reducer mounting panel (4) of mounting bracket (2), the middle part of speed reducer mounting panel (4) is provided with the through-hole, the inside fixedly connected with roller axle collar (5) of through-hole, the output shaft of speed reducer (3) runs through roller axle collar (5) fixedly connected on the face of connecting plate (6), connecting plate (6) fixed connection is on the surface of headstock (7), the inside of headstock (7) is provided with main shaft (8), and fixedly connected with lubrication box (9) on the face of speed reducer mounting panel (4), the surface of lubrication box (9) is provided with oil leak hole (10), be provided with hidden annular (11) on the inner wall of oil leak hole (10), the oil stopping snap ring is characterized in that an oil stopping snap ring (12) is arranged inside the hidden ring groove (11), a first compression spring (13) is fixedly connected between the oil stopping snap ring (12) and the hidden ring groove (11), a butt joint groove (14) is formed in the end portion of the oil stopping snap ring (12), an extension oil stopping ring (15) is connected in the butt joint groove (14) in a sliding mode, a second compression spring (16) is fixedly connected between the extension oil stopping ring (15) and the butt joint groove (14), the oil stopping snap ring (12) is buckled on the outer side of a translation column (17), the translation column (17) penetrates through an oil leakage hole (10) to be arranged, a sponge plug head (18) is bonded on the end portion, located on the outer side of the lubricating box (9), of the translation column (17), one end, located inside the lubricating box (9), of the translation column (17) is in contact with a top pushing block (20), and an upper end of the top pushing block (20) is fixedly connected with an extension rod (21, the extension rod (21) is inserted in the adjusting pipe (22), and the adjusting pipe (22) is screwed in an oil filling hole in the top of the lubricating box (9).
2. The high-performance rotary four-axis machine head device according to claim 1, wherein: the lubricating box (9) is of an inverted L-shaped cylinder structure with a hollow interior, the transverse bending distance of the lubricating box (9) is smaller than the length of the translation column (17), two oil-stopping snap rings (12) are arranged, and the two oil-stopping snap rings (12) are simultaneously buckled on the outer wall of the translation column (17).
3. The high-performance rotary four-axis machine head device according to claim 1, wherein: the butt joint groove (14) is of an arc-shaped cylindrical structure, the extending oil stop ring (15) is of a T-shaped arc-shaped platy structure, and the end face with the larger area of the extending oil stop ring (15) is positioned outside the butt joint groove (14).
4. The high-performance rotary four-axis machine head device according to claim 1, wherein: translation post (17) are circular cylinder structure, and the tip that translation post (17) is in lubricated case (9) outside is provided with spacing notch, and sponge chock plug (18) bonds in spacing notch, and translation post (17) are in the inside tip fixedly connected with baffle of lubricated case (9), and oil transmission hole (19) are convex round hole column structure.
5. The high-performance rotary four-axis machine head device according to claim 1, wherein: the top ejector pad (20) is the round platform structure of invering, and the upper portion of round platform structure is circular cylinder structure, and extension rod (21) are "T" font circular cylinder structure, and the bottom of regulating tube (22) is provided with binding off structure, and the bore of binding off structure is less than the terminal surface diameter that extension rod (21) are in regulating tube (22) inside, and binding off structure carries on spacingly to extension rod (21).
6. The high-performance rotary four-axis machine head device according to claim 1, wherein: the extension rod (21) is provided with on the lateral wall of the one end of adjusting pipe (22) inside and hides the hole, hides the inside fixedly connected with spring bolt in hole, and in the fixed orifices that the spring bolt pegged graft set up on the inner wall of adjusting pipe (22), the tip of spring bolt's round pin head is platform column structure.
7. The high-performance rotary four-axis machine head device according to claim 5, wherein: the fixed surface of extension rod (21) is connected with the interlock piece, interlock groove sliding connection that interlock piece and control tube (22) bottom binding off structure inner wall set up, and the interlock groove is the rectangular cylinder structure, and the interlock groove is provided with a plurality ofly, and a plurality of interlock grooves are the circumference and arrange on binding off structure's inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017247.9A CN109014981B (en) | 2018-09-03 | 2018-09-03 | High-performance rotary four-shaft machine head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017247.9A CN109014981B (en) | 2018-09-03 | 2018-09-03 | High-performance rotary four-shaft machine head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109014981A CN109014981A (en) | 2018-12-18 |
| CN109014981B true CN109014981B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811017247.9A Active CN109014981B (en) | 2018-09-03 | 2018-09-03 | High-performance rotary four-shaft machine head device |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357175A (en) * | 1971-10-27 | 1974-06-19 | British Aircraft Corp Ltd | Bearing lubricators |
| JP2003083498A (en) * | 2001-09-10 | 2003-03-19 | Nsk Ltd | Grease supply device |
| KR102068841B1 (en) * | 2012-12-18 | 2020-01-21 | 두산공작기계 주식회사 | Spindle's tilting axis assembly for constrained Lubricating Unit |
| CN104097072B (en) * | 2014-08-08 | 2016-08-24 | 苏州明志科技有限公司 | A kind of quasi-Five-axis NC Machining Center and processing method thereof |
| CN206501224U (en) * | 2016-08-30 | 2017-09-19 | 佛山市新鹏机器人技术有限公司 | One kind rotation processing platform |
| CN106481959A (en) * | 2016-12-12 | 2017-03-08 | 南陵宝恒野生葛种植专业合作社 | A kind of mechanical arm automatic lubrication installation |
| CN206817133U (en) * | 2017-06-02 | 2017-12-29 | 河北名宏新能源有限公司 | A kind of particle briquetting all-in-one pressure roller |
| CN207238400U (en) * | 2017-08-06 | 2018-04-17 | 新昌县无痕文化有限公司 | A kind of numerically-controlled machine tool lubricating oil smears equipment |
| CN206998287U (en) * | 2017-08-09 | 2018-02-13 | 浙江合信数控机床股份有限公司 | A kind of supporting plate on Digit Control Machine Tool |
| CN108213616B (en) * | 2018-03-09 | 2023-12-19 | 浙江理工大学 | Tapping auxiliary device with lubrication and scale functions |
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2018
- 2018-09-03 CN CN201811017247.9A patent/CN109014981B/en active Active
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