CN116533048A - Numerical control machine tool protection structure - Google Patents
Numerical control machine tool protection structure Download PDFInfo
- Publication number
- CN116533048A CN116533048A CN202310522472.2A CN202310522472A CN116533048A CN 116533048 A CN116533048 A CN 116533048A CN 202310522472 A CN202310522472 A CN 202310522472A CN 116533048 A CN116533048 A CN 116533048A
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- Prior art keywords
- transmission
- sliding block
- guide rail
- blocks
- assembly
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- 230000005540 biological transmission Effects 0.000 claims abstract description 210
- 230000000670 limiting effect Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 25
- 230000008569 process Effects 0.000 abstract description 21
- 238000005096 rolling process Methods 0.000 abstract description 21
- 230000009471 action Effects 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract description 8
- 239000000314 lubricant Substances 0.000 description 15
- 230000002829 reductive effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
-
- 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
- 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
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
-
- 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
- B23Q11/124—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating linear guiding systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention belongs to the technical field of numerically-controlled machine tools, and discloses a numerically-controlled machine tool protection structure, which comprises a base, wherein a control panel is fixedly arranged at the top of the base, and a guide rail assembly is fixedly arranged at the top of the base; according to the invention, the purpose of good shock resistance and stability of the rolling guide rail is achieved by arranging the transmission plates, the first transmission rods, the contact blocks and the like, and the sliding blocks surge and collide to the right end under the action of inertia in the process of moving to the left end, so that the upper ends and the lower ends of the two first transmission rods respectively rotate to the middle part, the transmission plates are pulled upwards, the left end and the right end of the transmission plates slide in the limiting grooves, the two pushing blocks at the upper ends are pushed to be in contact with the contact blocks, the tops of the contact blocks are contacted with the front end and the rear end of the top of the inside of the guide rail, the sliding blocks are more stable in the moving process, and the shock resistance of the sliding blocks is increased, so that the purpose of good shock resistance and stability of the rolling guide rail is achieved.
Description
Technical Field
The invention belongs to the technical field of numerical control machine tools, and particularly relates to a protective structure of a numerical control machine tool.
Background
The numerical control machine tool is a numerical control machine tool and is an automatic machine tool provided with a program control system. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing. The basic composition of the numerical control machine tool comprises a processing program carrier, a numerical control device, a servo driving device, a machine tool body and other auxiliary devices, wherein the servo driving device comprises a main shaft driving unit, a main shaft servo motor and a sliding rail. The linear guide rail is generally of two types, one is of a rolling type and the other is of a sliding type; the rolling linear slide rail is a rolling guide, and the steel balls do infinite rolling circulation between the slide block and the slide rail, so that the load platform can easily do linear motion with high precision along the slide rail, and the friction coefficient can be reduced to 1/50 of that of the traditional sliding guide, and the positioning precision of the level of mu m can be easily achieved.
The rolling guide rail is characterized in that rolling bodies such as balls, rollers, needle rollers and the like are arranged between guide rail surfaces, so that sliding friction between the guide rail surfaces is changed into rolling friction, the sensitivity of the rolling guide rail is high, and the dynamic friction and the static friction coefficients of the rolling guide rail are very different, so that the rolling guide rail moves stably and is not easy to creep during low-speed movement; however, at present, rolling guide rails move by placing rolling bodies between guide rail surfaces, so that the contact area between sliding blocks and the guide rails is reduced; meanwhile, the rolling bodies are generally round or cylindrical in order to facilitate moving, and the contact area between the round shape and the cylindrical guide rail is small, so that the stability of the sliding block is poor, the shock resistance of the sliding block is poor, and the machining accuracy of the numerical control machine tool is affected.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems in the prior art, the invention provides a numerical control machine tool protection structure, wherein a sliding block performs surging impact on the right end of a transmission cylinder under the action of inertia in the process of moving towards the left end, a sealing ring at the right end is pushed to be in contact with a second transmission rod, the second transmission rod at the right end is pushed to push a first transmission rod, the first transmission rod rotates at a hinged position, a connecting block slides in a guide groove, the connecting block slides towards the outer end and drives a third transmission rod at the lower end, so that the upper ends and the lower ends of the two first transmission rods rotate towards the middle part respectively, a transmission plate is pulled upwards, the left end and the right end of the transmission plate slide in the inside of a limiting groove, the two pushing blocks at the upper ends are pushed to be in contact with a contact block, the top of the contact block is contacted with the front end and the rear end of the top of the inside of a guide rail, and the sliding block is more stable in the moving process, and the numerical control machine tool protection structure has the advantages of stable shock resistance.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a digit control machine tool protective structure, includes the base, the top fixed mounting of base has control panel, the top fixed mounting of base has guide rail assembly, the top slip joint of guide rail assembly has the sliding block, the top fixed mounting of sliding block has the operation panel, the front and back both sides of sliding block respectively movable mounting has drive assembly, drive assembly's top fixed mounting has buffer assembly, the constant head tank has been seted up respectively at the left and right both ends of both sides about the sliding block, the left and right sides of sliding block upper end respectively fixed mounting has first clearance piece, the left and right sides of sliding block lower extreme respectively fixed mounting has the second clearance piece, the bottom fixed mounting of sliding block has stabilizing component, the inside front and back both ends of sliding block respectively fixed mounting has lubrication assembly;
the transmission assembly comprises a transmission barrel, the transmission barrel and the front side and the rear side of the sliding block are fixedly installed, sealing rings are movably sleeved at the left end and the right end of the inside of the transmission barrel respectively, second transmission rods are fixedly installed at the outer sides of the sealing rings respectively, first transmission rods are fixedly installed at the outer sides of the second transmission rods respectively, first springs are fixedly installed at the inner sides of the first transmission rods, limit grooves are formed in the lower ends of the first transmission rods respectively, clamping blocks are regularly installed at the back sides of the first transmission rods, a third transmission rod is hinged to one side of the first transmission rod, guide grooves are hinged to one side of the third transmission rod, and connecting blocks are respectively formed in the left end and the right end of the front side and the rear side of the sliding block.
Preferably, the stabilizing assembly comprises a bearing frame, the bearing frame with the bottom fixed mounting of sliding block, the inside movable joint of bearing frame has the drive plate, both ends are fixed mounting respectively around drive plate top and bottom have the impeller, the outside of impeller has movably sleeved the contact block respectively, both ends around the drive plate top and bottom are fixed mounting respectively have the protection casing, the top fixed mounting of bearing frame has the rectangle piece, the fixed slot has been seted up to the bottom of bearing frame, both ends are fixed mounting respectively has the second spring about drive plate top middle part.
Preferably, the guide rail assembly comprises a guide rail, the guide rail is fixedly mounted with the top of the sliding block, a sliding groove is formed in the top of the inside of the guide rail, and a limiting block is fixedly mounted at the bottom of the inside of the guide rail.
Preferably, the buffer assembly comprises a bearing plate, the bearing plate is fixedly arranged at the top of the transmission cylinder, a communication hole is fixedly arranged at the top of the bearing plate, the top of the bearing plate is positioned at one side of the communication hole and is fixedly provided with a limiting cylinder, a lantern ring is fixedly arranged in the limiting cylinder, a transmission shaft is movably sleeved at the middle part of the lantern ring, a rubber pad is fixedly arranged at the bottom of the transmission shaft, a third spring is fixedly sleeved at the outer part of the transmission shaft, a fixing ring is fixedly arranged at the top of the transmission shaft, and an electromagnet is fixedly arranged at the top of the limiting cylinder.
Preferably, the lubrication assembly comprises rollers, the rollers are movably mounted on the inner wall of the sliding block at equal intervals, adsorption cotton is fixedly mounted at the front end and the rear end of the inner portion of the sliding block respectively, liquid discharge grooves are formed in the inner wall of the sliding block at equal intervals, and liquid injection holes are formed in the front side and the rear side of the sliding block respectively.
Preferably, the middle parts of the two first transmission rods are in cross hinge connection, the back surfaces of the two first transmission rods are in hinge connection with the front surfaces of the sliding blocks, the bottoms of the two first transmission rods are in hinge connection with the left end and the right end of the top of the transmission plate, and the transmission plate is in sliding sleeve connection with the inside of the limiting groove.
Preferably, the transmission cylinder is arc-shaped, the two second transmission rods are consistent with the transmission cylinder, two thirds of water is filled in the transmission cylinder, the sealing rings are in contact with the inner wall of the transmission cylinder, and the outer sides of the two second transmission rods are fixedly connected with the upper ends of the inner walls of the first transmission rods respectively.
Preferably, the four contact blocks are movably sleeved outside the pushing blocks respectively, the pushing blocks are in contact with the inner walls of the contact blocks, the tops of the two contact blocks at the upper end are positioned at the top of the bearing frame, the bottoms of the two contact blocks at the lower end are positioned at the bottom of the bearing frame, the tops of the two contact blocks at the upper end and the bottoms of the two contact blocks at the lower end are respectively provided with a bump at equal intervals, and the top of the second spring is fixedly connected with the top inside the bearing frame.
Preferably, the rubber pad is made of rubber material, the fixing ring is made of iron material, and the lower end of the transmission shaft and the rubber pad are located in the transmission cylinder.
Preferably, the liquid injection hole is communicated with the absorbent cotton, one side of the roller is contacted with the outer part of the absorbent cotton, and the roller is contacted with the outer part of the guide rail in the guide rail assembly.
(III) beneficial effects
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the purpose of good vibration-resistant stabilization effect of the rolling guide rail is achieved by arranging the transmission plate, the first transmission rod, the contact block and the like, the sliding block slides to the left end outside the guide rail, two thirds of water is injected into the transmission cylinder before the sliding block moves, the water in the transmission cylinder is collided with the right end in a surging manner under the action of inertia in the moving process of the sliding block to the left end, the sealing ring at the right end and the second transmission rod are pushed, the second transmission rod at the right end pushes the first transmission rod, the first transmission rod rotates at the hinging position, the connecting block slides in the guide groove, the upper end and the lower end of the two first transmission rods rotate towards the middle part respectively in the sliding process of the connecting block outwards, the transmission plate is pulled upwards, the left end and the right end of the transmission plate slide in the limiting groove, the two pushing blocks and the contact block are pushed to the top of the contact block to the front end and the rear end of the top of the guide rail, so that the sliding block is more stable in the moving process, and the vibration-resistant stabilization effect of the sliding block is achieved;
according to the invention, the aim of reducing inertia of the rolling guide rail is achieved by arranging the second spring, the contact block, the pushing block and the like, after the sliding block moves to a proper position, the sliding block stops moving, water in the transmission cylinder reversely surges, the electromagnet is powered off, the fixed ring is separated from the bottom of the electromagnet, meanwhile, the third spring resets and pushes the transmission shaft to move downwards, the rubber pad is pushed, the rubber pad is positioned at the bottom of the transmission cylinder, the rubber pad is used for blocking water in the transmission cylinder, so that water flow is buffered, reverse impact force is reduced, at the moment, the first spring resets and pushes the two first transmission rods to reset respectively, meanwhile, the second spring resets and pushes the transmission plate downwards, the transmission plate pushes the lower two pushing blocks to move downwards, the bottoms of the lower two contact blocks are contacted with the bottom of the guide rail, and simultaneously, the pushing block extrudes gas in the lower contact block, so that the sliding block is fixed through the lower two contact blocks, the inertia generated by stopping of the operation table is reduced, the operation table is increased, and the effect of reducing inertia of the rolling guide rail is achieved;
the roller lubrication device achieves the aim of roller lubrication by arranging the adsorption cotton, the liquid injection hole, the liquid discharge groove and the like, the lubricant is injected into the adsorption cotton through the liquid injection hole, the adsorption cotton adsorbs the lubricant, meanwhile, in the moving process of the sliding block, the roller is contacted with the outer part of the guide rail, meanwhile, the roller is used as a rolling body to drive the sliding block to move, in the rotating process of the roller, the lubricant adsorbed in the adsorption cotton is adhered to the outer part of the roller due to the contact of the outer part of the roller and the outer part of the adsorption cotton, so that the friction force between the roller and the guide rail is reduced, and meanwhile, when the lubricant outside the roller is too much, the lubricant slides downwards along the liquid discharge groove, so that the front side and the rear side of the guide rail are lubricated, the abrasion of the sliding block and the guide rail is reduced, the service life of the guide rail and the sliding block is prolonged, and the roller lubrication effect is achieved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present invention;
FIG. 2 is a schematic view of the structural rail assembly of the present invention;
FIG. 3 is a schematic view of the sliding block according to the present invention;
FIG. 4 is a schematic view of the assembly of the sliding block and the guide rail of the present invention;
FIG. 5 is a schematic cross-sectional view of a slider of the present invention;
FIG. 6 is a schematic view of the interior of a slider according to the present invention;
FIG. 7 is a schematic view of the structural transmission assembly of the present invention;
FIG. 8 is a schematic cross-sectional view of a structural transmission assembly of the present invention;
fig. 9 is an enlarged schematic view of the structure of the present invention at a in fig. 8.
In the figure: 1. a base; 2. a control panel; 3. a guide rail assembly; 301. a guide rail; 302. a limiting block; 303. a sliding groove; 4. an operation table; 5. a sliding block; 6. a transmission assembly; 601. a transmission cylinder; 602. a first transmission rod; 603. a seal ring; 604. a second transmission rod; 605. a limit groove; 606. a first spring; 607. a clamping block; 608. a guide groove; 609. a third transmission rod; 610. a connecting block; 7. a stabilizing assembly; 701. a drive plate; 702. a bearing frame; 703. a pushing block; 704. a second spring; 705. a protective cover; 706. a contact block; 707. rectangular blocks; 708. a fixing groove; 8. a lubrication assembly; 801. adsorbing cotton; 802. a liquid injection hole; 803. a roller; 804. a liquid discharge tank; 9. a buffer assembly; 901. a receiving plate; 902. a third spring; 903. a limiting cylinder; 904. an electromagnet; 905. a fixing ring; 906. a communication hole; 907. a transmission shaft; 908. a rubber pad; 909. a collar; 10. a first cleaning block; 11. a positioning groove; 12. and a second cleaning block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the invention provides a protection structure of a numerical control machine tool, which comprises a base 1, wherein a control panel 2 is fixedly arranged at the top of the base 1, a guide rail component 3 is fixedly arranged at the top of the base 1, a sliding block 5 is fixedly arranged at the top of the guide rail component 3 in a sliding clamping manner, an operation table 4 is fixedly arranged at the top of the sliding block 5, a transmission component 6 is respectively movably arranged at the front side and the rear side of the sliding block 5, a buffer component 9 is fixedly arranged at the top of the transmission component 6, positioning grooves 11 are respectively arranged at the left end and the right end of the front side and the rear side of the sliding block 5, a first cleaning block 10 is respectively fixedly arranged at the left side and the right side of the upper end of the sliding block 5, a second cleaning block 12 is respectively fixedly arranged at the left side and the right side of the lower end of the sliding block 5, a stabilizing component 7 is fixedly arranged at the bottom of the sliding block 5, and a lubricating component 8 is respectively fixedly arranged at the front end and the rear end of the inside the sliding block 5.
The scheme is adopted: the workpiece to be processed is fixed on the top of the operating platform 4, lubricating oil is injected into the lubricating assembly 8, two thirds of water is injected into the transmission assembly 6, the operating platform 4 is controlled by the control panel 2 to move, the sliding block 5 slides out of the guide rail assembly 3, in the moving process of the sliding block 5, under the action of inertia, the water in the transmission assembly 6 moves to one end to move, the stabilizing assembly 7 moves upwards under the pushing of the inertia and gravity of the water, the top of the stabilizing assembly 7 is contacted with the top of the guide rail assembly 3, so that the moving stability of the sliding block 5 is improved, the shock resistance of the sliding block 5 is improved, and after the sliding block 5 moves to a proper position, the water in the transmission assembly 6 is reset, the bottom of the stabilizing assembly 7 contacts with the bottom of the guide rail assembly 3, so that the sliding block 5 is fixed, the workpiece processing stability is improved, and the moving accuracy of the sliding block 5 is improved; meanwhile, in the moving process of the sliding block 5, the first cleaning block 10 and the second cleaning block 12 are used for cleaning the fallen waste materials at the top of the guide rail assembly 3, so that the waste materials are prevented from entering between the sliding block 5 and the guide rail assembly 3.
As shown in fig. 2, 3, 4, 5, 6, 7, 8 and 9, the transmission assembly 6 comprises a transmission cylinder 601, the transmission cylinder 601 is fixedly installed on the front side and the rear side of the sliding block 5, the left end and the right end inside the transmission cylinder 601 are respectively movably sleeved with a sealing ring 603, the outer sides of the sealing rings 603 are respectively fixedly provided with a second transmission rod 604, the outer sides of the second transmission rods 604 are respectively fixedly provided with a first transmission rod 602, the inner sides of the first transmission rods 602 are fixedly provided with a first spring 606, the lower ends of the first transmission rods 602 are respectively provided with a limit groove 605, the back surface of the first transmission rods 602 is provided with a clamping block 607, one side of the first transmission rods 602 is hinged with a third transmission rod 609, one side of the third transmission rods 609 is hinged with a guide groove 608, and the left end and the right end of the front side and the rear side of the sliding block 5 are respectively provided with a connecting block 610;
the stabilizing assembly 7 comprises a bearing frame 702, the bottom of the bearing frame 702 and the bottom of the sliding block 5 are fixedly arranged, a transmission plate 701 is movably clamped in the bearing frame 702, pushing blocks 703 are respectively and fixedly arranged at the front end and the rear end of the top of the transmission plate 701 and the bottom, contact blocks 706 are respectively and movably sleeved outside the pushing blocks 703, protective covers 705 are respectively and fixedly arranged at the top and the bottom of the front end and the rear end of the transmission plate 701, rectangular blocks 707 are fixedly arranged at the top of the bearing frame 702, fixing grooves 708 are formed in the bottom of the bearing frame 702, and second springs 704 are respectively and fixedly arranged at the left end and the right end of the middle part of the top of the transmission plate 701;
the buffer assembly 9 comprises a bearing plate 901, the bearing plate 901 is fixedly mounted on the top of the transmission cylinder 601, a communication hole 906 is fixedly mounted on the top of the bearing plate 901, a limit cylinder 903 is fixedly mounted on one side of the communication hole 906 on the top of the bearing plate 901, a lantern ring 909 is fixedly mounted inside the limit cylinder 903, a transmission shaft 907 is movably sleeved in the middle of the lantern ring 909, a rubber pad 908 is fixedly mounted on the bottom of the transmission shaft 907, a third spring 902 is fixedly sleeved on the outer portion of the transmission shaft 907, a fixing ring 905 is fixedly mounted on the top of the transmission shaft 907, an electromagnet 904 is fixedly mounted on the top of the limit cylinder 903, the rubber pad 908 is made of rubber materials, the fixing ring 905 is made of iron materials, and the lower end of the transmission shaft 907 and the rubber pad 908 are located inside the transmission cylinder 601.
The scheme is adopted: by fixing a workpiece to be processed on the top of the operation table 4, controlling the operation table 4 to move through the control panel 2, simultaneously sliding the sliding block 5 on the top of the guide rail 301, injecting two thirds of water into the inside of the transmission cylinder 601 before the sliding block 5 moves, under the action of inertia in the process of moving the sliding block 5 to the left end, the water in the transmission cylinder 601 rushes to the right end to strike, pushing the sealing ring 603 at the right end and the second transmission rod 604, simultaneously pushing the first transmission rod 602 by the second transmission rod 604 at the right end when the water in the transmission cylinder 601 rushes to the right end, rotating the first transmission rod 602 at the hinging position, limiting the first transmission rod 602 by the positioning groove 11, simultaneously pushing the third transmission rod 609 at the upper end when the upper end of the first transmission rod 602 turns downwards, sliding the connecting block 610 in the inside of the guide groove 608, the connecting block 610 slides towards the outer end and drives the lower third transmission rod 609, so that the upper ends of the left first transmission rods 602 are driven to rotate downwards, the upper ends and the lower ends of the two first transmission rods 602 rotate towards the middle respectively, when the lower ends of the two first transmission rods 602 rotate upwards, the transmission plate 701 is pulled, the transmission plate 701 slides in the limiting groove 605, when the transmission plate 701 moves upwards, the transmission plate 701 slides in the bearing frame 702 and pushes the upper two pushing blocks 703 and the contact blocks 706, the top of the upper contact blocks 706 are contacted with the front end and the rear end of the top of the inside of the guide rail 301, the upper two pushing blocks 703 slide in the inside of the contact blocks 706 upwards, gas in the contact blocks 706 is extruded, the sliding block 5 is more stable in the moving process, and meanwhile the shock resistance of the sliding block 5 is improved.
As shown in fig. 2, 4, 5 and 6, the lubrication assembly 8 comprises rollers 803, the rollers 803 are movably mounted on the inner wall of the sliding block 5 at equal intervals, adsorption cotton 801 is fixedly mounted at the front end and the rear end of the inside of the sliding block 5 respectively, liquid discharge grooves 804 are formed in the inner wall of the sliding block 5 at equal intervals, liquid injection holes 802 are formed in the front side and the rear side of the sliding block 5 respectively, the liquid injection holes 802 are communicated with the adsorption cotton 801, one side of each roller 803 is contacted with the outside of the adsorption cotton 801, and the rollers 803 are contacted with the outside of the guide rail 301 in the guide rail assembly 3;
the guide rail assembly 3 comprises a guide rail 301, the guide rail 301 is fixedly arranged at the top of the sliding block 5, a sliding groove 303 is formed in the top of the inside of the guide rail 301, and a limiting block 302 is fixedly arranged at the bottom of the inside of the guide rail 301.
The scheme is adopted: through annotating the inside injection lubricant of liquid hole 802 to adsorbing cotton 801, adsorb cotton 801 and will adsorb the lubricant, simultaneously at the in-process that slider 5 moved, roller 803 will be contacted with the outside of guide rail 301, simultaneously drive slider 5 through roller 803 as the rolling element and move, in the rotatory in-process of roller 803, because the outside of roller 803 is contacted with the outside of adsorbing cotton 801, the inside absorbing lubricant of adsorbing cotton 801 will adhere to the outside of roller 803, thereby frictional force between roller 803 and the guide rail 301 has been reduced, simultaneously when the outside lubricant of roller 803 is too much, the lubricant will slide down along fluid-discharge groove 804, thereby lubricate the front and back both sides of guide rail 301, reduce the wearing and tearing of slider 5 and guide rail 301, thereby improve the life of guide rail 301 and slider 5, simultaneously the efficiency that slider 5 moved is higher, make slider 5 move more accurately.
As shown in fig. 3, 7 and 8, the middle parts of the two first transmission rods 602 are in cross hinged connection, the back surfaces of the two first transmission rods 602 are hinged with the front surfaces of the sliding blocks 5, the bottoms of the two first transmission rods 602 are hinged with the left and right ends of the top of the transmission plate 701, the transmission plate 701 is slidably sleeved in the limiting groove 605, the transmission cylinder 601 is arc-shaped, the two second transmission rods 604 are identical to the transmission cylinder 601 in shape, two thirds of water is filled in the transmission cylinder 601, the sealing ring 603 is in contact with the inner wall of the transmission cylinder 601, and the outer sides of the two second transmission rods 604 are fixedly connected with the upper ends of the inner walls of the first transmission rods 602 respectively.
The scheme is adopted: by injecting two thirds of water into the transmission cylinder 601, when a workpiece is required to be processed, the workpiece is fixed on the top of the operation table 4, the sliding block 5 moves on the top of the guide rail 301, under the action of inertia in the process of moving leftwards, the water in the transmission cylinder 601 surges rightwards, the sealing ring 603 and the second transmission rod 604 at the right end are pushed, simultaneously, when the water in the transmission cylinder 601 surges rightwards, air enters the inside of the transmission cylinder 601 through the communication hole 906, the second transmission rod 604 at the right end pushes the first transmission rod 602, the first transmission rod 602 at the right end rotates at the hinging position, the positioning groove 11 limits the first transmission rod 602, when the upper end of the first transmission rod 602 at the right end rotates downwards, the third transmission rod 609 at the upper end is pushed, the connecting block 610 slides in the inside of the guide groove 608, the third transmission rod 609 at the lower end is driven in the process of sliding outwards of the connecting block 610, and the lower end is pulled upwards, the lower ends of the first transmission rods 602 at the left end are pulled upwards, and the upper ends and the lower ends of the first transmission rods 602 at the upper ends and lower ends of the first transmission rods 602 are respectively pulled upwards, namely the upper transmission rods 602 can rotate upwards.
As shown in fig. 4, 5 and 6, four contact blocks 706 are movably sleeved outside the pushing blocks 703, the pushing blocks 703 are contacted with the inner walls of the contact blocks 706, the tops of the two contact blocks 706 at the upper end are positioned at the top of the supporting frame 702, the bottoms of the two contact blocks 706 at the lower end are positioned at the bottom of the supporting frame 702, the tops of the two contact blocks 706 at the upper end and the bottoms of the two contact blocks 706 at the lower end are respectively provided with a bump at equal intervals, and the top of the second spring 704 is fixedly connected with the top inside the supporting frame 702.
The scheme is adopted: when the lower ends of the two first transmission rods 602 rotate upwards, the left end and the right end of the driving plate 701 are driven to slide in the limiting groove 605, the driving plate 701 is pulled upwards, the driving plate 701 slides in the bearing frame 702 and extrudes the second spring 704, meanwhile, the driving plate 701 pushes the upper two pushing blocks 703 and the contact blocks 706, the tops of the upper two contact blocks 706 are contacted with the top of the inside of the guide rail 301, meanwhile, the tops of the upper two contact blocks 706 are provided with convex blocks at equal intervals, friction force between the guide rail 301 is increased through the convex blocks, and therefore stability between the sliding blocks 5 and the guide rail 301 is improved.
The working principle and the using flow of the invention are as follows:
firstly, a processing workpiece is fixed on the top of an operation table 4, then the operation table 4 is controlled by a control panel 2 to move, so that the processing workpiece is processed, a sliding block 5 slides to the left end outside a guide rail 301, two thirds of water is injected into the transmission cylinder 601 before the sliding block 5 moves, the sliding block 5 moves to the left end, under the action of inertia, the water in the transmission cylinder 601 surges to the right end to strike and push a sealing ring 603 and a second transmission rod 604 at the right end, when the water in the transmission cylinder 601 surges to the right end, gas enters the transmission cylinder 601 through a communication hole 906, the right end second transmission rod 604 pushes a first transmission rod 602, the first transmission rod 602 rotates at a hinged position, a positioning groove 11 limits the first transmission rod 602, meanwhile, when the upper end of the first transmission rod 602 turns downwards, a connecting block 610 slides into the guide groove 608, the lower end third transmission rod 609 is driven in the sliding process of the outer end, and drives a lower end to rotate, so that the upper end of the left end of the first transmission rod 602 rotates downwards, and the lower end of the first transmission rod 602 rotates upwards, and the upper end of the first transmission rod 602 rotates upwards, and the lower end of the transmission rod 602 rotates upwards;
when the transmission plate 701 moves upwards, the transmission plate 701 slides in the bearing frame 702 and pushes the upper two pushing blocks 703 and the contact blocks 706, meanwhile, the top of the upper contact block 706 is contacted with the front and rear ends of the top of the inside of the guide rail 301, and simultaneously, the upper two pushing blocks 703 slide upwards in the inside of the contact blocks 706, so that the gas in the contact blocks 706 is extruded, the sliding block 5 is more stable in the moving process, and meanwhile, the shock resistance of the sliding block 5 is increased;
after the sliding block 5 moves to a proper position, the sliding block 5 stops moving, water in the transmission cylinder 601 reversely surges, the electromagnet 904 is powered off, the fixed ring 905 is separated from the bottom of the electromagnet 904, meanwhile, the third spring 902 resets and pushes the transmission shaft 907 to move downwards, meanwhile, the rubber pad 908 is pushed, the rubber pad 908 is positioned at the bottom of the transmission cylinder 601, the water in the transmission cylinder 601 is blocked by the rubber pad 908, so that water flow is buffered, reverse impact force is reduced, at the moment, the first springs 606 reset and respectively push the two first transmission rods 602 to reset, meanwhile, the second springs 704 reset and push the transmission plate 701 downwards, the transmission plate 701 pushes the lower two pushing blocks 703 and the contact blocks 706 to move downwards, the bottoms of the lower two contact blocks 706 are contacted with the bottom of the guide rail 301, and therefore, the inertia generated by stopping of the operation table 4 is reduced, and the stability of the operation table 4 is increased;
before the sliding block 5 moves, the lubricant is injected into the absorbent cotton 801 through the liquid injection hole 802, the absorbent cotton 801 adsorbs the lubricant, meanwhile, in the moving process of the sliding block 5, the roller 803 is in contact with the outer part of the guide rail 301, meanwhile, the roller 803 is used as a rolling body to drive the sliding block 5 to move, in the rotating process of the roller 803, the lubricant adsorbed in the absorbent cotton 801 is adhered to the outer part of the roller 803 due to the contact between the outer part of the roller 803 and the outer part of the absorbent cotton 801, so that the friction force between the roller 803 and the guide rail 301 is reduced, and meanwhile, when the lubricant outside the roller 803 is too much, the lubricant slides downwards along the liquid discharge groove 804, so that the front side and the rear side of the guide rail 301 are lubricated, the friction force between the sliding block 5 and the guide rail 301 is reduced, and the service life of the guide rail 301 and the sliding block 5 is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a digit control machine tool protective structure, includes base (1), the top fixed mounting of base (1) has control panel (2), its characterized in that: the device is characterized in that a guide rail assembly (3) is fixedly arranged at the top of the base (1), a sliding block (5) is clamped at the top of the guide rail assembly (3), an operation table (4) is fixedly arranged at the top of the sliding block (5), a transmission assembly (6) is movably arranged at the front side and the rear side of the sliding block (5), a buffer assembly (9) is fixedly arranged at the top of the transmission assembly (6), positioning grooves (11) are respectively formed in the left end and the right end of the front side and the rear side of the sliding block (5), a first cleaning block (10) is respectively and fixedly arranged at the left side and the right side of the upper end of the sliding block (5), a second cleaning block (12) is respectively and fixedly arranged at the left side and the right side of the lower end of the sliding block (5), a stabilizing assembly (7) is fixedly arranged at the bottom of the sliding block (5), and a lubricating assembly (8) is respectively and fixedly arranged at the front end and the rear end of the inside the sliding block (5).
The transmission assembly (6) comprises a transmission barrel (601), wherein the transmission barrel (601) is fixedly installed on the front side and the rear side of the sliding block (5), sealing rings (603) are movably sleeved at the left end and the right end of the inside of the transmission barrel (601) respectively, second transmission rods (604) are fixedly installed on the outer sides of the sealing rings (603) respectively, first transmission rods (602) are fixedly installed on the outer sides of the second transmission rods (604) respectively, first springs (606) are fixedly installed on the inner sides of the first transmission rods (602), limit grooves (605) are formed in the lower ends of the first transmission rods (602) respectively, clamping blocks (607) are arranged on the back side of the first transmission rods (602) in a regular mode, third transmission rods (609) are hinged to one sides of the first transmission rods (602), and connecting blocks (610) are respectively arranged at the left end and the right end of the front side and the rear side of the sliding block (5).
2. The numerically-controlled machine tool protecting structure according to claim 1, wherein: the stabilizing assembly (7) comprises a bearing frame (702), the bearing frame (702) is fixedly installed with the bottom of the sliding block (5), a transmission plate (701) is movably clamped in the bearing frame (702), pushing blocks (703) are fixedly installed at the front end and the rear end of the top of the transmission plate (701) and the front end and the rear end of the bottom of the transmission plate, contact blocks (706) are movably sleeved outside the pushing blocks (703) respectively, protective covers (705) are fixedly installed at the top and the bottom of the front end and the rear end of the transmission plate (701) respectively, rectangular blocks (707) are fixedly installed at the top of the bearing frame (702), fixing grooves (708) are formed in the bottom of the bearing frame (702), and second springs (704) are fixedly installed at the left end and the right end of the middle of the top of the transmission plate (701) respectively.
3. The numerically-controlled machine tool protecting structure according to claim 1, wherein: the guide rail assembly (3) comprises a guide rail (301), the guide rail (301) is fixedly installed with the top of the sliding block (5), a sliding groove (303) is formed in the top of the inside of the guide rail (301), and a limiting block (302) is fixedly installed at the bottom of the inside of the guide rail (301).
4. The numerically-controlled machine tool protecting structure according to claim 1, wherein: the buffer assembly (9) comprises a bearing plate (901), the bearing plate (901) is fixedly mounted with the top of the transmission cylinder (601), a communication hole (906) is fixedly mounted at the top of the bearing plate (901), a limit cylinder (903) is fixedly mounted at one side of the communication hole (906) at the top of the bearing plate (901), a lantern ring (909) is fixedly mounted inside the limit cylinder (903), a transmission shaft (907) is movably sleeved at the middle part of the lantern ring (909), a rubber pad (908) is fixedly mounted at the bottom of the transmission shaft (907), a third spring (902) is fixedly sleeved at the outer part of the transmission shaft (907), a fixed ring (905) is fixedly mounted at the top of the transmission shaft (907), and an electromagnet (904) is fixedly mounted at the top of the limit cylinder (903).
5. The numerically-controlled machine tool protecting structure according to claim 1, wherein: the lubrication assembly (8) comprises rollers (803), the rollers (803) are movably mounted on the inner wall of the sliding block (5) at equal intervals, adsorption cotton (801) is fixedly mounted at the front end and the rear end of the inner portion of the sliding block (5), liquid discharge grooves (804) are formed in the inner wall of the sliding block (5) at equal intervals, and liquid injection holes (802) are formed in the front side and the rear side of the sliding block (5) respectively.
6. The numerically-controlled machine tool protecting structure according to claim 2, wherein: the middle parts of the two first transmission rods (602) are in cross hinge connection, the back surfaces of the two first transmission rods (602) are in hinge connection with the front surfaces of the sliding blocks (5), the bottoms of the two first transmission rods (602) are in hinge connection with the left end and the right end of the top of the transmission plate (701), and the transmission plate (701) is in sliding sleeve connection with the inside of the limiting groove (605).
7. The numerically-controlled machine tool protecting structure according to claim 1, wherein: the transmission cylinder (601) is arc-shaped, two second transmission rods (604) are consistent with the transmission cylinder (601), two thirds of water is filled in the transmission cylinder (601), the sealing rings (603) are in contact with the inner wall of the transmission cylinder (601), and the outer sides of the two second transmission rods (604) are fixedly connected with the upper ends of the inner walls of the first transmission rods (602) respectively.
8. The numerically-controlled machine tool protecting structure according to claim 2, wherein: four contact blocks (706) are movably sleeved outside the pushing blocks (703) respectively, the pushing blocks (703) are in contact with the inner walls of the contact blocks (706), the tops of the two contact blocks (706) at the upper end are located at the top of the bearing frame (702), the bottoms of the two contact blocks (706) at the lower end are located at the bottom of the bearing frame (702), protruding blocks are respectively arranged at the top of the two contact blocks (706) at the upper end and the bottom of the two contact blocks (706) at the lower end at equal intervals, and the top of the second spring (704) is fixedly connected with the top inside the bearing frame (702).
9. The numerical control machine tool protecting structure according to claim 4, wherein: the rubber pad (908) is made of rubber materials, the fixing ring (905) is made of iron materials, and the lower end of the transmission shaft (907) and the rubber pad (908) are located in the transmission cylinder (601).
10. The numerically-controlled machine tool protecting structure according to claim 5, wherein: the liquid injection hole (802) is communicated with the adsorption cotton (801), one side of the roller (803) is contacted with the outer part of the adsorption cotton (801), and the roller (803) is contacted with the outer part of the guide rail (301) in the guide rail assembly (3).
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| CN202310522472.2A CN116533048B (en) | 2023-05-10 | 2023-05-10 | Numerical control machine tool protection structure |
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| CN202310522472.2A CN116533048B (en) | 2023-05-10 | 2023-05-10 | Numerical control machine tool protection structure |
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| CN116533048B CN116533048B (en) | 2024-01-26 |
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| CN217030734U (en) * | 2022-04-06 | 2022-07-22 | 苏州亚琛电梯部件有限公司 | Guide rail with accurate guide structure |
| CN217122416U (en) * | 2022-04-13 | 2022-08-05 | 苏州轩尚精密机械制造有限公司 | Machine tool sliding guide rail with impurity removal function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5732799A (en) * | 1994-10-27 | 1998-03-31 | Nippon Thompson Co., Ltd. | Braking apparatus and rolling guide unit on which it is equipped |
| DE20203780U1 (en) * | 2002-03-04 | 2002-07-04 | Hiwin Tech Corp | linear guide |
| CN208601044U (en) * | 2018-06-21 | 2019-03-15 | 林才鸿 | A kind of processing center of numerical-control machine tool of adjustable running track |
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| CN116533048B (en) | 2024-01-26 |
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