CN114852626B - Self-lubricating type guide rail embedded screw sliding table - Google Patents
Self-lubricating type guide rail embedded screw sliding table Download PDFInfo
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- CN114852626B CN114852626B CN202210497771.0A CN202210497771A CN114852626B CN 114852626 B CN114852626 B CN 114852626B CN 202210497771 A CN202210497771 A CN 202210497771A CN 114852626 B CN114852626 B CN 114852626B
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- sliding sleeve
- rod
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- guide rail
- connecting sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/02—Lubricating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- 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)
- Transmission Devices (AREA)
Abstract
The invention discloses a self-lubricating type guide rail embedded screw sliding table, which relates to the technical field of linear transmission.
Description
Technical Field
The invention relates to the technical field of linear transmission, in particular to a self-lubricating guide rail embedded screw sliding table.
Background
The electric sliding plate (sliding table) is also called a single-shaft mechanical arm, a linear module and a linear actuator, is an actuating mechanism driven by a servo or stepping motor, is an indispensable motion actuating unit in automatic equipment, is a basic part of a transmission part for guiding, is a mechanical structure capable of providing linear motion, can be used horizontally or vertically and is usually used for transporting articles, and the existing guide rail embedded screw sliding table needs frequent disassembly and lubrication oil smearing by workers, so that the process is complicated; the core component in the screw sliding table embedded in the guide rail cannot be detected, the core component cannot be predictably detected, and when the component is damaged, the machine can be stopped for replacement, so that the operation efficiency is seriously affected;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims at: the self-lubricating guide rail is fixed and locked in a detachable positioning way through the positioning locking assembly arranged on the workbench, then the reciprocating driving assembly is connected with the self-lubricating guide rail and drives the self-lubricating guide rail to operate, then objects are continuously transported through the conveying plate after the self-lubricating guide rail operates, in the process, the self-lubricating guide rail automatically self-sucks lubricating oil, and lubricating oil is automatically smeared on parts of the self-lubricating guide rail, so that the parts are ensured to be efficiently driven, and the parts are not required to be smeared by workers, so that the self-lubricating guide rail is simpler and more convenient to use, and the problems that the traditional structural parts are required to be frequently dismounted and smeared by the workers are complicated are solved;
in order to achieve the above purpose, the present invention adopts the following technical scheme: the self-lubricating type guide rail embedded screw sliding table comprises a workbench, self-lubricating guide rails are symmetrically arranged right above the workbench, the self-lubricating guide rails are arranged in parallel with the top end face of the workbench, a positioning locking assembly for locking the self-lubricating guide rails and a reciprocating driving assembly for driving the self-lubricating guide rails to operate are adapted to the self-lubricating guide rails, the positioning locking assembly and the reciprocating driving assembly are arranged on the workbench, a pressure-sensing anti-collision assembly for sensing pressure during operation of the self-lubricating guide rails is arranged on the self-lubricating guide rails, and the pressure-sensing anti-collision assembly is electrically connected with a control panel;
the self-lubricating guide rail comprises a rail pipe body, an oil storage pipe is arranged in the rail pipe body, a second slide way is symmetrically arranged at the outer end of the rail pipe body, a plurality of pressure-sensing anti-collision assemblies are sleeved on the outer end of the rail pipe body in a sliding manner, the pressure-sensing anti-collision assemblies are arranged at two ends of the second slide way, the pressure-sensing anti-collision assemblies are oppositely arranged, the connecting slide sleeve is arranged between the two pressure-sensing anti-collision assemblies and movably abutted with the two pressure-sensing anti-collision assemblies, a limiting slide rod is fixedly arranged at the inner end of the connecting slide sleeve, one end of the limiting slide rod, far from the connecting slide sleeve, penetrates through the second slide way to extend into the rail pipe body and is fixedly connected with an extrusion arc block, the extrusion arc block is abutted with a first lifting arc bar, the top end face of the first lifting arc bar is abutted with the bottom face of the extrusion arc block, lifting rods are symmetrically arranged, and the two lifting rods slidably penetrate through the outer wall of the oil storage pipe and extend into the inner part of the lifting slide rod and are fixedly connected with a second lifting arc bar;
the oil storage pipe is internally provided with an oil absorption elastic piece, the end face of the lifting rod, which is far away from the second lifting arc strip, is in butt joint with the outer end of the oil absorption elastic piece, two sides of the second lifting arc strip are slidably arranged on the inner wall of the oil storage pipe, an extrusion chute adapting to the second lifting arc strip is arranged in the oil storage pipe, the oil storage pipe is in through connection with an oil outlet pipe, the rail pipe body is provided with an oil outlet micropore, a liquid inlet of the oil outlet pipe is arranged at the oil absorption elastic piece, a liquid outlet of the oil outlet pipe is embedded in the oil outlet micropore, the oil outlet pipe is arranged between the two second lifting arc strips, two ends of the rail pipe body are provided with solenoid parts, one of the solenoid parts is in through connection with a connecting pipe, a one-way valve is arranged on the connecting pipe, and the connecting pipe is in through connection with the oil storage pipe.
Further, another of the screw tube portions is internally provided with a bottom shell, the bottom shell is in threaded connection with an inner hexagon bolt, the inner hexagon bolt is embedded in the screw tube portion and is abutted with the screw tube portion, and the side face of the bottom shell is abutted with the oil storage tube.
Further, the terminal surface equidistance of first lift arc strip is equipped with the butt arc protruding, one side of first lift arc strip is equipped with the guiding part, the butt arc protruding is protruding with the movable butt of extrusion arc piece, guiding part and the movable butt of extrusion arc piece.
Further, the pressure sense anticollision subassembly is by crashproof casing, pressure sensor, pressure sense elastic block, return slider, flexible slide bar and prevent bumping the piece, crashproof casing is fixed to be located the tip of second slide, and in crashproof casing is located to pressure sensor, pressure sense elastic block and return slider, pressure sensor is fixed to be located crashproof casing, and the both ends of pressure sense elastic block respectively with pressure sensor and return slider butt, in the crashproof casing was located in the return slider slip, and the return slider kept away from the center department of pressure sense elastic block and the one end fixed connection of flexible slide bar, the other end slip of flexible slide bar runs through crashproof casing's inner wall and extends to its outside and with prevent bumping piece fixed connection, prevent bumping the piece and connect sliding sleeve movable butt, prevent bumping the piece and locate the top of second slide, prevent bumping the piece and second slide on same horizontal line.
Further, the location locking subassembly includes the location push pedal, the location push pedal slides and locates in the workstation, the top symmetry of location push pedal is equipped with the second and connects the loop bar, the one end of second connects the loop bar and runs through the roof of workstation and extend to its outside, the opposite face of second connects the loop bar is equipped with first connection loop bar, the top surface of locating the location push pedal is fixed to first connection loop bar, and first connection loop bar and second connection loop bar clearance fit set up, the side center department of location push pedal is connected with the screw rod through the bearing rotation, the one end screw thread of screw rod runs through the lateral wall of workstation and extends to its outside and fixedly connected with runner, first connection loop bar and second connection loop bar cup joint the setting with the screwed pipe portion respectively, first connection loop bar and second connection loop bar department adaptation have the nut cover, nut cover cup joints with screwed pipe portion movable thread.
Further, the reciprocating drive assembly comprises a screw rod and a reciprocating motor, the screw rod is rotationally arranged in the workbench, the screw rod and the screw rod are arranged on the same central axis, a nut seat is sleeved at the outer end of the screw rod, the nut seat is fixedly connected with a connecting plate, the connecting plate is slidingly arranged in the workbench, the symmetry of the connecting plate is provided with a fixing rod, the top end of the fixing rod slidingly penetrates through the top wall of the workbench to extend to the outer part of the top wall of the workbench, the top of the fixing rod is provided with a mounting hole, the connecting sliding sleeve is fixedly provided with a threaded protruding rod adapting to the mounting hole, the threaded protruding rod is movably arranged in the mounting hole, a screw cap is sleeved at the outer end of the threaded protruding rod, the reciprocating motor is fixedly arranged in the workbench, and an output shaft of the reciprocating motor is fixedly connected with the screw rod.
Further, the first slide way for adapting the sliding of the fixing rod is arranged on the workbench, the middle part of the fixing rod is slidably arranged in the first slide way, the first connecting sleeve rod is fixedly arranged at the end part of the first slide way, the middle part of the second connecting sleeve rod is slidably arranged in the first slide way, and the fixing rod is arranged between the first connecting sleeve rod and the second connecting sleeve rod.
Further, the control panel includes:
the information acquisition module is used for acquiring an impact pressure value when the connecting sliding sleeve operates and acquiring the speed when the connecting sliding sleeve operates and sending the impact pressure value to the data storage module;
the data storage module is used for receiving the impact pressure value and the speed of the connecting sliding sleeve when the connecting sliding sleeve operates and storing the impact pressure value and the speed as the historical impact pressure value and the historical speed of the connecting sliding sleeve when the connecting sliding sleeve operates;
the decay alarm module is used for obtaining all the historical impact pressure values and the historical speed of the connecting sliding sleeve in the data storage module when the connecting sliding sleeve operates, obtaining the quantized decay total quantity A of the connecting sliding sleeve through processing, comparing the quantized decay total quantity of the connecting sliding sleeve with a preset value, generating a component replacement signal, and generating the generated component replacement signal to the text warning editing module;
and the text warning editing module is used for immediately editing the part replacement text after receiving the part replacement signal and sending the part replacement text to the display terminal for display, wherein the character of the part replacement text is that the connecting sliding sleeve is replaced as soon as possible.
Further, the specific working steps of the decay alarm module are as follows:
the decay alarm module obtains all historical impact pressure values and historical speeds of the connecting sliding sleeve in the data storage module when the connecting sliding sleeve operates, averages the historical impact pressure values and the historical speeds of the connecting sliding sleeve when the connecting sliding sleeve operates, respectively generates a cumulative impact pressure average value Q of the connecting sliding sleeve and a cumulative speed average value T of the connecting sliding sleeve, and calculates the cumulative impact pressure standard deviation Qa of the connecting sliding sleeve and the cumulative speed standard deviation Ta of the connecting sliding sleeve through the cumulative impact pressure average value Q of the connecting sliding sleeve and the cumulative speed average value T of the connecting sliding sleeve;
then according to the formulaObtaining a quantized decay factor of the connecting sliding sleeve; wherein e1, e2, e3 and e4 are weight correction coefficients;
multiplying the real-time generated quantized decay factors of the connecting sliding sleeve with the total operation duration of the connecting sliding sleeve to obtain the quantized decay total quantity A of the connecting sliding sleeve;
comparing the quantized decay total quantity A of the connecting sliding sleeve with a preset value B, and generating a component replacement signal when A is more than B; otherwise, no signal is generated;
and generating the generated component replacement signal to the text warning editing module.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the self-lubricating guide rail is detachably positioned and locked through the positioning locking assembly arranged on the workbench, then the reciprocating driving assembly is arranged to be connected with the self-lubricating guide rail and drive the self-lubricating guide rail to operate, then objects are continuously transported through the conveying plate after the self-lubricating guide rail operates, in the process, the self-lubricating guide rail automatically self-sucks lubricating oil, and lubricating oil is automatically smeared on parts of the self-lubricating guide rail, so that the parts are ensured to be efficiently driven, and the parts are not required to be smeared by staff to disassemble, so that the self-lubricating guide rail is simpler and more convenient to use, and the problems that the traditional structural parts are required to be frequently disassembled and smeared by staff and are more complicated are solved;
2. the invention realizes the pre-collection, storage, quantification and calculation of the decay degree information of the connecting sliding sleeve by arranging the information collection module, the data storage module, the decay alarming module and the text warning editing module, and then obtains a component replacement signal by comparison analysis and immediately edits a component replacement text, thereby predictively reminding a worker to replace the connecting sliding sleeve in advance in the idle time of the machine and ensuring the subsequent efficient operation of the component.
Drawings
FIG. 1 shows a perspective view of the present invention;
fig. 2 shows a perspective view of the self-lubricating rail;
FIG. 3 shows a cross-sectional view of a self-lubricating rail;
FIG. 4 shows a cross-sectional view at A-A of FIG. 3;
FIG. 5 illustrates a schematic structural view of a pressure sensitive bumper assembly;
FIG. 6 shows a schematic cross-sectional view at a work station;
FIG. 7 shows a flow chart of the present invention;
legend description: 1. a work table; 2. a self-lubricating guide rail; 3. a pressure-sensitive anti-collision assembly; 4. positioning a locking assembly; 5. a reciprocating drive assembly; 101. a first slideway; 201. a rail pipe body; 202. the sliding sleeve is connected; 203. a second slideway; 204. a limit slide bar; 205. extruding the arc blocks; 206. a first lifting arc bar; 207. a lifting rod; 208. an oil storage pipe; 209. a second lifting arc bar; 210. an oil absorption elastic member; 211. an oil outlet pipe; 212. an oil outlet micropore; 213. a solenoid portion; 214. a connecting pipe; 215. a one-way valve; 216. a bottom case; 217. an inner hexagon bolt; 218. a guide part; 219. abutting the arc convex; 220. a threaded male rod; 301. an anti-collision shell; 302. a pressure sensor; 303. a pressure-sensitive elastic block; 304. a return sliding block; 305. a telescopic slide bar; 306. an anti-collision block; 401. a first connecting loop bar; 402. the second connecting sleeve rod; 403. a nut sleeve; 404. positioning a push plate; 405. a screw; 406. a rotating wheel; 501. a reciprocating motor; 502. a screw rod; 503. a nut seat; 504. a connecting plate; 505. a fixed rod; 506. and (5) mounting holes.
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.
Example 1:
as shown in fig. 1-6, a self-lubricating type guide rail embedded screw sliding table comprises a workbench 1, wherein a self-lubricating guide rail 2 is symmetrically arranged right above the workbench 1, the self-lubricating guide rail 2 is arranged in parallel with the top end surface of the workbench 1, a positioning locking component 4 and a reciprocating driving component 5 are adapted to the self-lubricating guide rail 2, the positioning locking component 4 and the reciprocating driving component 5 are arranged on the workbench 1, a pressure-sensitive anti-collision component 3 for sensing the pressure of the self-lubricating guide rail 2 during operation is arranged on the self-lubricating guide rail 2, the pressure-sensitive anti-collision component 3 is electrically connected with a control panel, the positioning locking component 4 is used for locking the self-lubricating guide rail 2, the reciprocating driving component 5 drives the self-lubricating guide rail 2 to operate, and the self-lubricating guide rail 2 is detachably arranged through the positioning locking component 4, so that the quick-wear parts of the self-lubricating guide rail 2 can be replaced conveniently;
the self-lubricating guide rail 2 comprises a rail pipe body 201, an oil storage pipe 208 is arranged in the rail pipe body 201, a second slide way 203 is symmetrically arranged at the outer end of the rail pipe body 201, a plurality of connecting sliding sleeves 202 are sleeved at the outer end of the rail pipe body 201 in a sliding manner, a plurality of pressure-sensing anti-collision assemblies 3 are arranged at two ends of the second slide way 203, the pressure-sensing anti-collision assemblies 3 are oppositely arranged, the connecting sliding sleeves 202 are arranged between the two pressure-sensing anti-collision assemblies 3 and movably abutted with the two pressure-sensing anti-collision assemblies, a limit sliding rod 204 is fixedly arranged at the inner end of the connecting sliding sleeve 202, one end of the limit sliding rod 204 far away from the connecting sliding sleeve 202 penetrates through the second slide way 203 to extend into the rail pipe body 201 and is fixedly connected with an extrusion arc block 205, the extrusion arc block 205 is abutted with a first lifting arc 206, an end surface of the first lifting arc 206 is equidistantly provided with an abutting arc 219, one side of the first lifting arc 206 is provided with a guide part 218, the abutting arc 219 is movably abutted with the extrusion arc 205, the top end surface of the first lifting arc 206 is movably abutted with the bottom surface of the extrusion arc 205, the first lifting arc 206 is symmetrically connected with the first lifting arc 207, and the first lifting arc 207 penetrates through the inner wall of the first lifting arc 207 and is fixedly connected with the second lifting arc 207;
an oil absorption elastic piece 210 is arranged in the oil storage pipe 208, the end face of the second lifting arc strip 209, which is far away from the lifting rod 207, is abutted against the outer end of the oil absorption elastic piece 210, two sides of the second lifting arc strip 209 are slidably arranged on the inner wall of the oil storage pipe 208, an extrusion chute which is matched with the second lifting arc strip 209 is arranged in the oil storage pipe 208, the oil storage pipe 208 is in through connection with an oil outlet pipe 211, an oil outlet micropore 212 is arranged on the rail pipe body 201, a liquid inlet of the oil outlet pipe 211 is arranged at the oil absorption elastic piece 210, a liquid outlet of the oil outlet pipe 211 is embedded in the oil outlet micropore 212, the oil outlet pipe 211 is arranged between the two second lifting arc strips 209, screw pipe parts 213 are arranged at two ends of the rail pipe body 201, one screw pipe part 213 is in through connection with a connecting pipe 214, a one-way valve 215 is arranged on the connecting pipe 214, and the connecting pipe 214 is in through connection with the oil storage pipe 208;
the reciprocating driving assembly 5 is started to enable the self-lubricating guide rail 2 to operate, and the specific working steps of the self-lubricating guide rail 2 are as follows:
the connecting sliding sleeve 202 drives the limit sliding rod 204 fixed on the outer surface of the track pipe body 201 to do left and right reciprocating sliding along the inner wall of the second slideway 203 after doing left and right reciprocating sliding, the limit sliding rod 204 drives the extrusion arc block 205 fixed on the limit sliding rod and arranged in the track pipe body 201 to do left and right reciprocating sliding along the surface of the first lifting arc strip 206, and the end surface of the first lifting arc strip 206 is equidistantly provided with the abutting arc 219, so that the first lifting arc strip 206 can do reciprocating lifting motion along the inner wall of the track pipe body 201, the first lifting arc strip 206 drives the second lifting arc strip 209 fixed on the first lifting arc strip to do reciprocating lifting motion along the inner wall of the oil storage pipe 208 through the lifting rod 207, the second lifting arc strip 209 continuously extrudes and loosens the oil absorption elastic piece 210 after doing reciprocating lifting motion along the inner wall of the oil storage pipe 208, and the oil absorbing elastic member 210 is contracted and expanded, when the oil absorbing elastic member 210 is contracted, the lubricating oil in the oil absorbing elastic member 210 is extruded to enter from the inlet of the oil outlet pipe 211, the lubricating oil is discharged from the outlet of the oil outlet pipe 211 and is extruded from the oil outlet micropore 212, at the moment, the connecting sliding sleeve 202 which slides left and right on the outer surface of the track pipe body 201 just pushes the lubricating oil extruded from the oil outlet micropore 212, the lubricating oil is uniformly adhered to the outer surface of the track pipe body 201 and the inner end of the connecting sliding sleeve 202, when the oil absorbing elastic member 210 is expanded, the oil absorbing elastic member 210 expands and generates suction force, thereby absorbing the lubricating oil of the connecting pipe 214 externally connected with the oil tank, and the one-way valve 215 is arranged on the connecting pipe 214, so that the lubricating oil can only enter into the oil absorbing elastic member 210, and can not flow back into the oil tank again when the oil absorbing elastic member 210 is contracted, thereby ensuring the self-lubricating part, the self-lubricating guide rail 2 is automatically lubricated without manual timing lubrication during operation;
the other screw tube part 213 is internally provided with a bottom shell 216, the bottom shell 216 is in threaded connection with an inner hexagon bolt 217, the inner hexagon bolt 217 is embedded in the screw tube part 213, the inner hexagon bolt 217 is abutted against the screw tube part 213, the side surface of the bottom shell 216 is abutted against the oil storage tube 208, the inlet of the oil storage tube 208 is embedded into the connecting tube 214 through the bottom shell 216, the oil storage tube 208 is thoroughly locked and fixed through the installation of the inner hexagon bolt 217, and the oil storage tube 208 is detachable and convenient to replace through the detachment of the inner hexagon bolt 217 and the bottom shell 216;
the pressure-sensitive anti-collision assembly 3 is composed of an anti-collision shell 301, a pressure sensor 302, a pressure-sensitive elastic block 303, a return sliding block 304, a telescopic sliding rod 305 and an anti-collision block 306, wherein the anti-collision shell 301 is fixedly arranged at the end part of the second slideway 203, the pressure sensor 302, the pressure-sensitive elastic block 303 and the return sliding block 304 are arranged in the anti-collision shell 301, the pressure sensor 302 is fixedly arranged in the anti-collision shell 301, the two ends of the pressure-sensitive elastic block 303 are respectively abutted with the pressure sensor 302 and the return sliding block 304, the return sliding block 304 is slidably arranged in the anti-collision shell 301, the center of the return sliding block 304 far away from the pressure-sensitive elastic block 303 is fixedly connected with one end of the telescopic sliding rod 305, the other end of the telescopic sliding rod 305 slidably penetrates through the inner wall of the anti-collision shell 301 to extend to the outside and is fixedly connected with the anti-collision block 306, the anti-collision block 306 is movably abutted with the connecting sliding sleeve 202, the anti-collision block 306 is arranged above the second slideway 203, and the anti-collision block 306 and the second slideway 203 are on the same horizontal line;
when the connecting sliding sleeve 202 slides left and right reciprocally on the outer surface of the track pipe body 201 to drive the limit sliding rod 204 fixed with the connecting sliding sleeve 202 to slide left and right reciprocally along the inner wall of the second slideway 203, the pressure-sensitive anti-collision assembly 3 ensures that the limit sliding rod 204 is not propped against the inner walls of the two ends of the second slideway 203, so as to protect the limit sliding rod 204 from collision, and after the connecting sliding sleeve 202 slides left and right reciprocally on the outer surface of the track pipe body 201 to squeeze the pressure-sensitive anti-collision assembly 3, the anti-collision block 306 of the pressure-sensitive anti-collision assembly 3 has certain elasticity, and the anti-collision block 306 is squeezed by the connecting sliding sleeve 202 to move and drive the telescopic sliding rod 305 fixed with the connecting sliding sleeve to retract into the anti-collision shell 301, the telescopic sliding rod 305 is driven to slide along the inner wall of the anti-collision shell 301 and squeeze the pressure-sensitive elastic block 303 together with the fixed return sliding block 304, the pressure-sensitive elastic block 303 is extruded, deformed and contracted, then the pressure-sensitive elastic block 303 acts on the pressure sensor 302 in a reverse direction, at the moment, the pressure sensor 302 senses the impact pressure value when the connecting sliding sleeve 202 operates, the impact pressure value when the connecting sliding sleeve 202 operates is the maximum pressure value of the extrusion connecting sliding sleeve 202 of the anti-collision block 306, when the maximum pressure value reaches a preset pressure range, the connecting sliding sleeve 202 is controlled to be separated from the extrusion state of the anti-collision block 306, the anti-collision block 306 returns, the pressure of the pressure sensor 302 is restored, and the maximum pressure value is the instantaneous pressure, so that the limiting connecting sliding sleeve 202 needs the preset pressure range, the limit sliding rod 204 is ensured not to collide with the end wall of the second sliding rail 203, the reciprocating operation distance of the limit sliding rod 204 can be controlled more accurately, and the intellectualization of equipment is enhanced;
the positioning locking assembly 4 comprises a positioning push plate 404, the positioning push plate 404 is slidably arranged in the workbench 1, a second connecting sleeve rod 402 is symmetrically arranged at the top end of the positioning push plate 404, one end of the second connecting sleeve rod 402 penetrates through the top wall of the workbench 1 to extend to the outside of the workbench, a first connecting sleeve rod 401 is arranged on the opposite surface of the second connecting sleeve rod 402, the first connecting sleeve rod 401 is fixedly arranged on the top surface of the positioning push plate 404, the first connecting sleeve rod 401 and the second connecting sleeve rod 402 are in clearance fit, a screw rod 405 is rotatably connected at the center of the side surface of the positioning push plate 404 through a bearing, one end thread of the screw rod 405 penetrates through the side wall of the workbench 1 to extend to the outside of the workbench and is fixedly connected with a rotating wheel 406, the first connecting sleeve rod 401 and the second connecting sleeve rod 402 are respectively sleeved with a screw pipe part 213, a nut sleeve 403 is matched at the positions of the first connecting sleeve rod 401 and the second connecting sleeve rod 402, and the screw pipe part 213 are movably in threaded sleeve joint;
one of the screw pipe parts 213 of the self-lubricating guide rail 2 is inserted into a first connecting sleeve rod 401 fixedly arranged on the top surface of the workbench 1, then the self-lubricating guide rail 2 is supported to be parallel to the workbench 1, then a rotating wheel 406 is rotated to drive a screw rod 405 fixed with the self-lubricating guide rail 2 to rotate, the screw rod 405 rotates to drive a positioning push plate 404 rotating with the self-lubricating guide rail through a bearing to slide leftwards, the positioning push plate 404 slides leftwards to drive a second connecting sleeve rod 402 fixed with the positioning push plate 404 to slide along a first slide way 101 and is sleeved on the other screw pipe part 213 of the self-lubricating guide rail 2 until the second connecting sleeve rod 402 and the first connecting sleeve rod 401 are highly extruded on the track pipe body 201, then the rotating wheel 406 is stopped, and then two nut sleeves 403 are respectively sleeved on the outer ends of the screw pipe parts 213 and respectively extruded on the second connecting sleeve rod 402 or the first connecting sleeve rod 401, so that the screw pipe parts 213 are positioned and locked, and the positioning locking assembly 4 enables the self-lubricating guide rail 2 to be detachably arranged, and the later-stage consumable parts are convenient to be detached and replaced;
the reciprocating driving assembly 5 comprises a screw rod 502 and a reciprocating motor 501, the reciprocating motor 501 installed in the workbench 1 is started and controls the output shaft of the reciprocating motor 501 to reciprocate, the output shaft of the reciprocating motor 501 drives the screw rod 502 fixed and rotated in the workbench 1 to reciprocate, the screw rod 502 drives a nut seat 503 sleeved with the screw thread at the outer end of the screw rod 502 to reciprocate left and right after reciprocating, a connecting plate 504 fixed with the nut seat 503 is driven to reciprocate left and right along the inner wall of the workbench 1 after reciprocating left and right along the inner wall of the workbench 1, a fixing rod 505 fixed with the connecting plate 504 is driven to reciprocate left and right along a first slideway 101 arranged on the workbench 1 after reciprocating left and right along the inner wall of the workbench 1, the top of the fixed rod 505 is provided with a mounting hole 506, the connecting sliding sleeve 202 is fixedly provided with a threaded protruding rod 220 which is matched with the mounting hole 506, the threaded protruding rod 220 is movably arranged in the mounting hole 506, a nut is sleeved at the outer end of the threaded protruding rod 220, the connecting sliding sleeve 202 and the fixed rod 505 are locked through the structure of the mounting hole 506, the nut and the threaded protruding rod 220, the fixed rod 505 drives the connecting sliding sleeve 202 fixed by the fixed rod 505 to do left-right reciprocating sliding along the first slideway 101 on the outer surface of the track pipe body 201, and after the connecting sliding sleeve 202 does left-right reciprocating sliding, a conveying plate can be arranged on the outer top surface of the connecting sliding sleeve 202 and matched with a mechanical arm to convey materials, so that the self-lubricating guide rail 2 is driven to operate;
working principle: according to the invention, the self-lubricating guide rail 2 is detachably positioned and locked by the positioning locking assembly 4 arranged on the workbench 1, then the reciprocating driving assembly 5 is arranged to be connected with the self-lubricating guide rail 2 and drive the self-lubricating guide rail 2 to operate, then objects are continuously transported through the conveying plate after the self-lubricating guide rail 2 operates, in the process, the self-lubricating guide rail 2 automatically self-sucks lubricating oil, and lubricating oil is automatically smeared on parts of the self-lubricating guide rail 2, so that the parts are ensured to be efficiently driven, and the parts are not required to be smeared by workers, so that the self-lubricating guide rail is simpler and more convenient to use, and the problems that the workers are required to frequently detach and smear the lubricating oil in the traditional structural parts are solved.
Example 2:
as shown in fig. 7, by installing a conveying plate on the connecting sliding sleeve 202, continuously returning to drive articles through the conveying plate to convey the articles, when the connecting sliding sleeve 202 operates, the connecting sliding sleeve 202 often impacts the pressure-sensitive anti-collision assembly 3, so that when the connecting sliding sleeve 202 is used for a long time, the decay degree of the use of the connecting sliding sleeve cannot be detected conveniently, the connecting sliding sleeve 202 cannot be predictably replaced in advance, the connecting sliding sleeve 202 is not predictably replaced, and when the connecting sliding sleeve 202 exceeds the limit, the connecting sliding sleeve is directly damaged, the operating efficiency of the parts is more influenced, and the use of the connecting sliding sleeve is influenced;
based on embodiment 1, the control panel includes an information acquisition module, a data storage module, a decay alarm module, and a text alert editing module;
the specific detection process of the core component is as follows:
the information acquisition module acquires an impact pressure value when the connecting sliding sleeve 202 operates and a speed when the connecting sliding sleeve 202 operates and sends the impact pressure value and the speed to the data storage module; wherein the speed of the connecting sliding sleeve 202 during operation is acquired by a speed sensor;
the data storage module receives the impact pressure value when the connecting sliding sleeve 202 operates and the speed when the connecting sliding sleeve 202 operates and stores the impact pressure value as the historical impact pressure value when the connecting sliding sleeve 202 operates and the historical speed when the connecting sliding sleeve 202 operates;
the decay alarm module obtains all historical impact pressure values of the connecting sliding sleeve 202 in the data storage module when the connecting sliding sleeve 202 operates and historical speeds of the connecting sliding sleeve 202 when the connecting sliding sleeve 202 operates, averages the historical impact pressure values and the historical speed values to generate a cumulative impact pressure average value Q of the connecting sliding sleeve 202 and a cumulative speed average value T of the connecting sliding sleeve 202 respectively, and calculates the cumulative impact pressure standard deviation Qa of the connecting sliding sleeve 202 and the cumulative speed standard deviation Ta of the connecting sliding sleeve 202 through the cumulative impact pressure average value Q of the connecting sliding sleeve 202 and the cumulative speed average value T of the connecting sliding sleeve 202;
then according to the formulaObtaining a quantized decay factor of the connecting sliding sleeve 202; wherein e1, e2, e3 and e4 are weight correction coefficients, which make the calculated result more approximate to a true value, e2 > e4 > e1 > e3, e1+e2+e3+e4=7.89;
multiplying the real-time generated quantized decay factor of the connecting sliding sleeve 202 by the total operation duration of the connecting sliding sleeve 202 to obtain the quantized decay total amount A of the connecting sliding sleeve 202;
the quantized decay total amount A of the connecting sliding sleeve 202 is also compared with a preset value B, and when A is more than B, a component replacement signal is generated; otherwise, no signal is generated;
and generating the generated component replacement signal to the text warning editing module.
And the text warning editing module is used for immediately editing the part replacement text after receiving the part replacement signal and sending the part replacement text to the display terminal for display, wherein the character of the part replacement text is that the connecting sliding sleeve is replaced as soon as possible.
The staff member changes the connecting sliding sleeve 202 after seeing the part changing text;
working principle: the invention realizes the pre-collection, storage, quantification and calculation of the decay degree information of the connecting sliding sleeve 202 by arranging the information collection module, the data storage module, the decay alarming module and the text warning editing module, and then obtains a component replacement signal by comparative analysis and immediately edits a component replacement text, thereby predictively reminding a worker to replace the connecting sliding sleeve 202 in advance in the idle time of the machine and ensuring the subsequent high-efficiency operation of the component.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a self-lubricating type guide rail embedded screw slipway, includes workstation (1), its characterized in that, self-lubricating guide rail (2) are equipped with to symmetry directly over workstation (1), self-lubricating guide rail (2) are parallel to the top face of workstation (1), self-lubricating guide rail (2) are adapted with location locking subassembly (4) that are used for locking self-lubricating guide rail (2) and be used for driving its reciprocating drive subassembly (5) of operation, location locking subassembly (4) and reciprocating drive subassembly (5) are installed on workstation (1), install on self-lubricating guide rail (2) and be used for responding to pressure sense anticollision subassembly (3) of pressure when self-lubricating guide rail (2) are operated, pressure sense anticollision subassembly (3) electric connection has control panel;
the self-lubricating guide rail (2) comprises a rail pipe body (201), an oil storage pipe (208) is arranged in the rail pipe body (201), a second slide way (203) is symmetrically arranged at the outer end of the rail pipe body (201), a connecting sliding sleeve (202) is sleeved at the outer end of the rail pipe body (201) in a sliding manner, a plurality of pressure-sensing anti-collision assemblies (3) are arranged at the two ends of the second slide way (203), the pressure-sensing anti-collision assemblies (3) are oppositely arranged, the connecting sliding sleeve (202) is arranged between the two pressure-sensing anti-collision assemblies (3) and is in movable butt joint with the two pressure-sensing anti-collision assemblies, a limit sliding rod (204) is fixedly arranged at the inner end of the connecting sliding sleeve (202), one end of the limit sliding rod (204) far away from the connecting sliding sleeve (202) penetrates through the second slide way (203) to extend into the rail pipe body (201) and is fixedly connected with an extrusion arc block (205), the top end surface of the first arc lifting strip (206) is abutted against the first arc lifting rod (206), the top surface of the first arc lifting strip (206) is abutted against the first arc lifting rod (207), and the first arc lifting rod (207) is fixedly connected with the inner arc lifting rod (207) and extends to the second arc lifting rod (209);
install oil absorption elastic component (210) in oil storage pipe (208), the terminal surface and the outer end butt of oil absorption elastic component (210) of lifter (207) are kept away from to second lift arc strip (209), the both sides of second lift arc strip (209) are slided and are located oil storage pipe (208) inner wall, and the extrusion spout of adaptation second lift arc strip (209) has been seted up in oil storage pipe (208), oil pipe (208) through-connection has out oil pipe (211), oil micropore (212) have been seted up to track body (201), oil inlet department of oil absorption elastic component (210) is located to oil inlet of oil pipe (211), and oil outlet pipe (211) are inlayed and are located in oil micropore (212), oil outlet pipe (211) are located between two second lift arc strips (209), the both ends of track body (201) are equipped with coil pipe portion (213), one of them coil pipe portion (213) through-connection has (214), install on connecting pipe (214), connecting pipe (214) and connecting pipe (214).
2. The self-lubricating type guide rail embedded screw sliding table according to claim 1, wherein a bottom shell (216) is arranged in the other screw tube portion (213), the bottom shell (216) is in threaded connection with an inner hexagon bolt (217), the inner hexagon bolt (217) is embedded in the screw tube portion (213), the inner hexagon bolt (217) is abutted with the screw tube portion (213), and the side face of the bottom shell (216) is abutted with the oil storage tube (208).
3. The self-lubricating type guide rail embedded screw sliding table according to claim 1, wherein abutting arc protrusions (219) are arranged on the end face of the first lifting arc strip (206) at equal intervals, a guide portion (218) is arranged on one side of the first lifting arc strip (206), the abutting arc protrusions (219) are movably abutted to the extrusion arc blocks (205), and the guide portion (218) is movably abutted to the extrusion arc blocks (205).
4. A self-lubricating type guide rail embedded screw slipway as claimed in claim 3, characterized in that, the pressure-sensitive anti-collision assembly (3) consists of an anti-collision shell (301), a pressure sensor (302), a pressure-sensitive elastic block (303), a return sliding block (304), a telescopic sliding rod (305) and an anti-collision block (306), the anti-collision shell (301) is fixedly arranged at the end part of the second slideway (203), the pressure sensor (302), the pressure sensing elastic block (303) and the return sliding block (304) are arranged in the anti-collision shell (301), the pressure sensor (302) is fixedly arranged in the anti-collision shell (301), and two ends of the pressure-sensitive elastic block (303) are respectively abutted with the pressure sensor (302) and the return sliding block (304), the return sliding block (304) is arranged in the anti-collision shell (301) in a sliding way, and the center of the return sliding block (304) far away from the pressure-sensitive elastic block (303) is fixedly connected with one end of the telescopic sliding rod (305), the other end of the telescopic slide bar (305) extends to the outside of the anti-collision shell (301) in a sliding way through the inner wall of the anti-collision shell and is fixedly connected with the anti-collision block (306), the anti-collision block (306) is movably abutted with the connecting sliding sleeve (202), the anti-collision block (306) is arranged above the second slideway (203), and the anti-collision block (306) and the second slideway (203) are on the same horizontal line.
5. The self-lubricating guide rail embedded screw sliding table according to claim 4, wherein the positioning locking assembly (4) comprises a positioning push plate (404), the positioning push plate (404) is slidably arranged in the workbench (1), a second connecting sleeve rod (402) is symmetrically arranged at the top end of the positioning push plate (404), one end of the second connecting sleeve rod (402) extends to the outside of the workbench (1) through the top wall of the workbench, a first connecting sleeve rod (401) is arranged on the opposite surface of the second connecting sleeve rod (402), the first connecting sleeve rod (401) is fixedly arranged on the top surface of the positioning push plate (404), the first connecting sleeve rod (401) and the second connecting sleeve rod (402) are in clearance fit, a screw rod (405) is rotatably connected at the center of the side surface of the positioning push plate (404) through a bearing, one end of the screw rod (405) extends to the outside of the workbench (1) through a side wall of the workbench and is fixedly connected with a rotating wheel (406), the first connecting sleeve rod (401) and the second connecting sleeve rod (402) are respectively connected with a screw tube (403) in a sleeved mode, and the first connecting sleeve rod (403) and the second connecting sleeve rod (403) are respectively connected with a screw nut (403) in a sleeved mode.
6. The self-lubricating type guide rail embedded screw sliding table according to claim 5, wherein the reciprocating driving assembly (5) comprises a screw rod (502) and a reciprocating motor (501), the screw rod (502) is rotationally arranged in the workbench (1), the screw rod (502) and the screw rod (405) are arranged on the same central axis, a nut seat (503) is sleeved on the outer end of the screw rod (502) in a threaded manner, the nut seat (503) is fixedly connected with a connecting plate (504), the connecting plate (504) is slidingly arranged in the workbench (1), fixing rods (505) are symmetrically arranged on the connecting plate (504), the top ends of the fixing rods (505) slidingly penetrate through the top wall of the workbench (1) to the outside, mounting holes (506) are formed in the top of the fixing rods (505), threaded protruding rods (220) are fixedly arranged in the mounting holes (506), nuts are sleeved on the outer ends of the threaded protruding rods (220) in a threaded manner, and the reciprocating motor (501) is fixedly connected with the output shaft (501) of the workbench (501).
7. The self-lubricating type guide rail embedded screw sliding table according to claim 6, wherein the workbench (1) is provided with a first sliding way (101) which is matched with the fixed rod (505) in a sliding way, the middle part of the fixed rod (505) is slidably arranged in the first sliding way (101), the first connecting sleeve rod (401) is fixedly arranged at the end part of the first sliding way (101), the middle part of the second connecting sleeve rod (402) is slidably arranged in the first sliding way (101), and the fixed rod (505) is arranged between the first connecting sleeve rod (401) and the second connecting sleeve rod (402).
8. The self-lubricating type guide rail embedded screw sliding table according to claim 7, wherein the control panel comprises:
the information acquisition module is used for acquiring an impact pressure value when the connecting sliding sleeve (202) operates and acquiring the speed when the connecting sliding sleeve (202) operates and sending the impact pressure value to the data storage module;
the data storage module is used for receiving the impact pressure value of the connecting sliding sleeve (202) during operation and the speed of the connecting sliding sleeve (202) during operation and storing the impact pressure value and the historical speed of the connecting sliding sleeve (202) during operation as the historical impact pressure value and the historical speed of the connecting sliding sleeve (202) during operation;
the decay alarm module is used for acquiring all historical impact pressure values of the connecting sliding sleeve (202) in the data storage module when the connecting sliding sleeve (202) operates and historical speed of the connecting sliding sleeve (202) when the connecting sliding sleeve operates, processing the historical impact pressure values to obtain quantized decay total quantity A of the connecting sliding sleeve (202), comparing the quantized decay total quantity of the connecting sliding sleeve (202) with a preset value, generating a component replacement signal, and generating the generated component replacement signal to the text warning editing module;
and the text warning editing module is used for immediately editing the part replacement text after receiving the part replacement signal and sending the part replacement text to the display terminal for display.
9. The self-lubricating type guide rail embedded screw slipway as claimed in claim 7, wherein the decay alarm module comprises the following specific working steps:
the decay alarm module obtains all historical impact pressure values of the connecting sliding sleeve (202) in the data storage module when the connecting sliding sleeve (202) operates and historical speeds of the connecting sliding sleeve (202) when the connecting sliding sleeve operates, average and respectively generate a cumulative impact pressure average value Q of the connecting sliding sleeve (202) and a cumulative speed average value T of the connecting sliding sleeve (202), and the cumulative impact pressure standard deviation Qa of the connecting sliding sleeve (202) and the cumulative speed standard deviation Ta of the connecting sliding sleeve (202) are obtained through calculation of the cumulative impact pressure average value Q of the connecting sliding sleeve (202) and the cumulative speed average value T of the connecting sliding sleeve (202);
then according to the formulaObtaining a quantized decay factor of the connecting sliding sleeve (202); wherein e1, e2, e3 and e4 are weight correction coefficients;
multiplying the quantized decay factor of the connecting sliding sleeve (202) generated in real time by the total operation duration of the connecting sliding sleeve (202) to obtain the quantized decay total quantity A of the connecting sliding sleeve (202);
comparing the quantized decay total amount A of the connecting sliding sleeve (202) with a preset value B, and generating a component replacement signal when A is more than B; otherwise, no signal is generated;
and generating the generated component replacement signal to the text warning editing module.
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| CN202210497771.0A CN114852626B (en) | 2022-05-09 | 2022-05-09 | Self-lubricating type guide rail embedded screw sliding table |
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| CN114852626B true CN114852626B (en) | 2023-10-03 |
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