CN115076324A - Multi-shaft combined type transmission module - Google Patents

Multi-shaft combined type transmission module Download PDF

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Publication number
CN115076324A
CN115076324A CN202210867661.9A CN202210867661A CN115076324A CN 115076324 A CN115076324 A CN 115076324A CN 202210867661 A CN202210867661 A CN 202210867661A CN 115076324 A CN115076324 A CN 115076324A
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China
Prior art keywords
limiting
transmission
module
role
screw rod
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Granted
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CN202210867661.9A
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Chinese (zh)
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CN115076324B (en
Inventor
许理浩
仲学林
张秋明
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Suzhou Shangshun Technology Co ltd
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Smooth Machine Systems Co ltd
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Publication of CN115076324B publication Critical patent/CN115076324B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2418—Screw seals, wipers, scrapers or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2037—Actuator supports or means for fixing piston end, e.g. flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2093—Arrangements for driving the actuator using conical gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/249—Special materials or coatings for screws or nuts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a multi-shaft combined transmission module, which comprises a module base, a module top cover, an adjusting top block, an installation box, a first transmission screw rod and a first limiting guide rail, wherein the module top cover is arranged at the top of the module base through a bolt and plays a role in protection, the adjusting top block is arranged at the top side of the module base in a sliding manner, the bolt is arranged at the left end of the module base and plays a role in limiting, the first transmission screw rod is rotatably arranged at the inner side of the module base, the first limiting guide rail is arranged in an inner groove of the module base and plays a role in limiting, the limit section and the second transmission screw rod are connected with the thrust cylinder ring through the electromagnetic adsorption ring by arranging the extension mechanism in the module base, then the electromagnetic adsorption belt drives the thrust cylinder ring to rotate along with the first transmission screw rod, the overtravel component is arranged at the right end of the limiting section, the limiting section is limited and supported by the deep groove ball bearing and the bearing support seat, so that the thrust cylinder ring displaces to drive the sliding die holder to perform displacement action.

Description

Multi-shaft combined type transmission module
Technical Field
The invention relates to the field of transmission module equipment, in particular to a multi-shaft combined type transmission module.
Background
The transmission module is characterized in that a plurality of groups of unit components such as motors, ball screws and the like are combined, so that load motion in a linear or curve mode and the like is realized, and the transmission module is an important part applied to various light-weight load automation, so that light-load balls are more flexible and accurate; the device is particularly applied to industrial robots, automatic handling and other equipment.
Most of the power transmission structures of the existing transmission modules are simple, most of the power transmission structures adopt a flat-speed transmission structure, and the load capacity of a motor is large when an object with a large load is loaded, so that the motor is easy to overload and damage, and the service life of the transmission module is easy to cause; meanwhile, when the effective stroke of the existing transmission module is mostly short, the phenomena of overlarge moment, vibration or slow response and the like can be caused, so that the transmission precision of the transmission module is influenced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a multi-shaft combined transmission module.
The invention is realized in such a way that a multi-shaft combined transmission module is constructed, the device comprises a module base, a module top cover which is arranged at the top of the module base by a bolt and plays a role in protection, an adjusting top block which is arranged at the top side of the module base in a sliding way, an installation box which is arranged at the left end of the module base by a bolt and plays a role in limiting, a first transmission screw rod which is arranged at the inner side of the module base in a rotating way, and a first limiting guide rail which is arranged in an inner groove of the module base and plays a role in limiting, wherein a servo motor which plays a role in transmission is arranged at the bottom side of the right end of the installation box, a coupler which plays a role in connection is arranged at the left end of the first transmission screw rod in a rotating way, a guide rail sliding block is arranged at the inner side of the first limiting guide rail, an adjusting bottom block is arranged at the top of the guide rail sliding block, and a first ball sleeve is arranged at the left end of the adjusting bottom block in a rotating way, servo motor is connected with the external power supply electricity, still including installing at the inside extension mechanism of module base and installing the drive mechanism in the install bin inboard, drive mechanism is including installing the transmission master gear that plays the transmission effect in the install bin inboard and setting up the subtracting burden mechanism that plays the subtracting burden effect at the install bin right-hand member, the transmission master gear rotates to be installed and is played the locking gear of locking effect and mesh and install the transmission interwheel that plays the transmission effect in the install bin inboard, transmission master gear bottom side meshing, locking gear centre of a circle pivot front end is installed and is played limiting displacement's electromagnetic clutch, the meshing of wheel top is installed and is played the step-by-step wheelset that advances the transmission effect between the transmission, step-by-step wheelset right-hand member gear upper and lower both sides all mesh install driven gear.
Preferably, the load reduction mechanism comprises a third transmission screw rod rotatably installed on the inner side of the coupler, an angle bearing seat with supporting and limiting functions is installed at the left end of the third transmission screw rod, a second ball sleeve with adjusting functions is installed on the outer side of the third transmission screw rod through a bolt, an installation shaft seat with supporting functions is installed at the right end of the third transmission screw rod in a rotating mode, a bearing on the top side of the angle bearing seat is rotatably installed with a first transmission screw rod and a laser sensor with sensing functions is installed at the right end of the angle bearing seat, an infrared sensor with sensing functions is installed on the bottom side of a connecting plate at the right end of the first ball sleeve, and the laser sensor and the infrared sensor are both electrically connected with an external power supply.
Preferably, extend the mechanism and play limiting displacement's linkage segment and set up the screw thread inside groove that plays limiting displacement in first transmission lead screw inside including the welding at first transmission lead screw right-hand member, linkage segment lateral wall slidable mounting has the thrust section of thick bamboo ring that plays regulating displacement, the second transmission lead screw that plays regulating displacement is installed to screw thread inside groove screw thread, the spacing segment that plays spacing and installation, the spacing ball that plays limiting displacement is installed in the rotation of thrust section of thick bamboo ring outside section of thick bamboo wall, install and play limiting displacement's electromagnetism absorption ring and set up the overtravel subassembly on thrust section of thick bamboo ring right side on thrust section of thick bamboo ring inner wall right side, the electromagnetism absorption ring is connected with external power source electricity.
Preferably, the overtravel assembly comprises a deep groove ball bearing which is installed outside the limiting section and plays a supporting role, the deep groove ball bearing is installed in a through groove in the bearing support seat, the bearing support seat is installed on the inner right wall of the sliding mold seat, limiting sliding grooves and limiting mechanisms which play a limiting role are arranged on the front side and the rear side of the sliding mold seat, a bolt is installed on a second limiting guide rail which plays a limiting role in the sliding mold seat, and a limiting sliding rod which plays a supporting role and a limiting role is installed in the second limiting guide rail in a sliding mode.
Preferably, the limiting mechanism comprises a limiting through groove, a first limiting chain frame and a second limiting chain frame, wherein the limiting through groove is arranged on the front side and the rear side of the sliding die holder and plays a limiting role, the first limiting chain frame is arranged on the bottom side of the left end of the sliding die holder and plays a limiting role, the second limiting chain frame is arranged on the top side of the left end of the sliding die holder and plays a limiting role, an electromagnetic plate playing an adsorption role and an adjusting jacking block sliding on the inner side of the limiting through groove are arranged on a bolt of the wall of the limiting through groove, protective cloth playing a protective role is arranged on the middle sides of first limiting chain frame trusses and second limiting chain frame trusses, sealing rubber strips sticking to the top sides or the bottom sides of the first limiting chain frame trusses and the second limiting chain frame and playing a sealing role are arranged on the middle sides of the first limiting chain frame trusses and the second limiting chain frame, and the electromagnetic plate is electrically connected with an external power supply.
Preferably, the connecting section and the limiting ball are the same in overall length, and the outer diameter of the thrust cylinder ring is the same as the inner diameter of the first ball sleeve.
Preferably, the limiting sliding grooves and the limiting through grooves are respectively in equal-height fit with two groups of sliding grooves on the side face of the module base one by one, and two groups of second limiting guide rails are arranged inside the sliding die holder.
Preferably, the right end of the module top cover is provided with a mounting groove matched with the second limiting chain frame in specification, and the stretching length of the second limiting chain frame is the same as the adjusting length of the second transmission screw rod.
Preferably, the diameter-length ratio of the transmission main gear, the locking gear, the progressive wheel set and the driven gear is 1:0.8:1.2:1.5 respectively.
Preferably, two groups of angle bearings with the diameters respectively matched with the first transmission screw rod and the second transmission screw rod are arranged on the inner side of the angle bearing seat, and the laser sensor and the infrared sensor are positioned on the same horizontal height.
Preferably, the second transmission screw rod is made of steel.
Preferably, the electromagnetic plate is made of metal copper.
The invention has the following advantages: the invention provides a multi-shaft combined type transmission module through improvement, which has the following improvement compared with the same type of equipment:
according to the multi-shaft combined type transmission module, the extension mechanism is arranged in the module base, the limit section and the second transmission screw rod are connected with the thrust cylinder ring through the electromagnetic adsorption ring, then the electromagnetic adsorption ring drives the thrust cylinder ring to rotate along with the first transmission screw rod, and the limit balls rotatably support the first ball sleeve, so that the second transmission screw rod drives the thrust cylinder ring to perform over-travel displacement under the coordination of the threaded inner grooves, and the over-travel stable output effect of the transmission module is favorably improved.
According to the multi-shaft combined type transmission module, the overtravel assembly is arranged at the right end of the limiting section, and the limiting section is limited and supported through the deep groove ball bearing and the bearing support seat, so that the thrust cylinder ring is displaced to drive the sliding mold seat to perform displacement action, and the limiting sliding rod slides on the inner sides of the first limiting guide rail and the second limiting guide rail respectively to provide a supporting effect, so that the stability of the transmission module during overtravel output is improved, and the vibration phenomenon is reduced.
According to the multi-shaft combined type transmission module, the limiting mechanism is arranged at the front end of the sliding die holder, the sliding of the adjusting ejector block is limited through the limiting through groove and the electromagnetic plate, the sealing effect is provided for the limiting through groove through the elastic performance of the sealing rubber strip, and then the protective cloth is driven by the first limiting chain frame and the second limiting chain frame to provide the protective shielding effect between the sliding die holder and the module base.
According to the multi-shaft combined type transmission module, the transmission mechanism is arranged in the installation box, the servo motor drives the transmission main gear to perform transmission action on the locking gear and the transmission intermediate wheel, the electromagnetic clutch is controlled to perform locking action on the locking gear and the transmission main gear at idle time, and the equal proportion of specifications among the transmission intermediate wheel, the progressive wheel set and the driven gear can be used for efficiently transmitting torque force, so that the rotation capacity of the servo motor is reduced.
According to the multi-shaft combined type transmission module, the load reduction mechanism is arranged in the module base, and the third transmission screw rod is driven to rotate to transmit with the second ball sleeve, so that the second ball sleeve provides auxiliary pushing action for the displacement load of the first ball sleeve, the displacement distance of the first ball sleeve is monitored through the sensing effect of the laser sensor and the infrared sensor, the load reduction effect is favorably provided for the first ball sleeve, and the service life of the first ball sleeve is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the three-dimensional explosive structure of the module base and the installation box of the present invention;
FIG. 3 is a schematic perspective view of the mounting box and drive mechanism of the present invention;
FIG. 4 is a schematic perspective view of the load relieving mechanism and the adjusting bottom block of the present invention;
FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 6 is a schematic view of an extension mechanism mounting perspective of the present invention;
FIG. 7 is a schematic perspective exploded view of the extension mechanism of the present invention;
FIG. 8 is a perspective view of the over travel assembly of the present invention;
fig. 9 is a schematic diagram of a three-dimensional left-view structure of the limiting mechanism of the present invention.
Wherein: the device comprises a module base-1, a module top cover-2, an adjusting top block-3, an extending mechanism-4, an installation box-5, a servo motor-6, a transmission mechanism-7, a coupler-8, a first transmission screw rod-9, a first limit guide rail-10, a guide rail slide block-11, an adjusting bottom block-12, a first ball sleeve-13, a connecting section-41, a thread inner groove-42, a second transmission screw rod-43, a limit section-44, a thrust cylinder ring-45, a limit ball-46, an electromagnetic adsorption ring-47, an overtravel assembly-48, a deep groove ball bearing-481, a bearing support seat-482, a sliding mold seat-483, a limit chute-484, a limit mechanism-485, a second limit guide rail-486, a limit slide rod-487, The device comprises a limiting through groove-4851, an electromagnetic plate-4852, a first limiting chain frame-4853, protective cloth-4854, a second limiting chain frame-4855, a sealing rubber strip-4856, a transmission main gear-71, a locking gear-72, an electromagnetic clutch-73, a transmission intermediate wheel-74, a progressive wheel set-75, a driven gear-76, a load reducing mechanism-77, a third transmission screw rod-771, a corner bearing seat-772, a laser sensor-773, a second ball sleeve-774, an infrared sensor-775 and an installation shaft seat-776.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment;
referring to fig. 1 and 2, the multi-shaft combined transmission module of the present invention comprises a module base 1, a module top cover 2 installed on the top of the module base 1 by bolts for protection, an adjusting top block 3 slidably installed on the top side of the module base 1, an installation box 5 installed on the left end of the module base 1 by bolts for limiting, a first transmission screw 9 rotatably installed on the inner side of the module base 1, and a first limiting guide rail 10 installed in an inner groove of the module base 1 for limiting, a servo motor 6 installed on the bottom side of the right end of the installation box 5 for transmission, a coupling 8 rotatably installed on the left end of the first transmission screw 9, and a first ball sleeve 13 threadedly installed on the outer side of the first transmission screw 9, a guide rail slider 11 slidably installed on the inner side of the first limiting guide rail 10, and an adjusting bottom block 12 installed on the top of the guide rail slider 11, the first ball sleeve 13 is rotatably arranged at the left end of the adjusting bottom block 12, and the servo motor 6 is electrically connected with an external power supply.
Referring to fig. 2, 3 and 4, the multi-shaft combined transmission module of the present invention further includes an extension mechanism 4 installed inside the module base 1 and a transmission mechanism 7 installed inside the installation box 5, the transmission mechanism 7 includes a transmission main gear 71 installed inside the installation box 5 for performing transmission and a load reducing mechanism 77 installed at the right end of the installation box 5 for performing load reducing, so as to provide a rotation supporting effect for the transmission main gear 71, the transmission main gear 71 is rotatably installed inside the installation box 5, a locking gear 72 for performing locking is installed at the bottom side of the transmission main gear 71 in a meshing manner, and a transmission intermediate gear 74 installed at the top side of the transmission main gear 71 for performing transmission in a meshing manner, so as to improve the transmission effect of the transmission main gear 71, an electromagnetic clutch 73 for performing a limiting effect is installed at the front end of the rotating shaft of the circle center of the locking gear 72, and provide a limiting effect for the locking gear 72 through the electromagnetic clutch 73, the top of the transmission intermediate wheel 74 is engaged with a progressive wheel set 75 which plays a progressive transmission role and provides engagement power for the progressive wheel set 75, the upper side and the lower side of a gear at the right end of the progressive wheel set 75 are engaged with driven gears 76, the diameter length ratio of the transmission main gear 71, the locking gear 72, the progressive wheel set 75 and the driven gears 76 is 1:0.8:1.2:1.5, and the transmission efficiency of the transmission power is improved through the size difference of the multiple groups of gears.
Referring to fig. 2, 4 and 5, in the multi-shaft combined transmission module of the present invention, the load reduction mechanism 77 includes a third transmission screw 771 rotatably installed inside the coupling 8, a corner bearing block 772 installed at the left end of the third transmission screw 771 for supporting and limiting, a second ball sleeve 774 installed at the outer side of the third transmission screw 771 for adjusting by bolts, and an installation shaft seat 776 rotatably installed at the right end of the third transmission screw 771 for supporting, so as to provide a supporting effect for the third transmission screw 771, a first transmission screw 9 and a laser sensor 773 installed at the right end of the corner bearing block 772 for sensing are rotatably installed on a top bearing of the corner bearing block 772, the first transmission screw 9 is supported by the corner bearing block 772, an infrared sensor 775 for sensing is installed at the bottom side of a connecting plate at the right end of the first ball sleeve 13, and both the laser sensor 773 and the infrared sensor 775 are electrically connected to an external power supply, the laser sensor 773 and the infrared sensor 775 are powered by electric energy, two groups of angle bearings with the diameters matched with the first transmission screw rod 9 and the second transmission screw rod 43 are arranged on the inner side of the angle bearing seat 772, and the laser sensor 773 and the infrared sensor 775 are located on the same horizontal height, so that the signal sensing effect between the laser sensor 773 and the infrared sensor 775 is improved.
Referring to fig. 6 and 7, in the multi-shaft combined transmission module of the present invention, the extending mechanism 4 includes a connecting section 41 welded at the right end of the first transmission screw rod 9 for limiting, and a threaded inner groove 42 disposed inside the first transmission screw rod 9 for limiting, so as to provide a limiting installation effect for the first transmission screw rod 9, a thrust cylinder ring 45 for adjusting is slidably installed at the outer side wall of the connecting section 41, a second transmission screw rod 43 for adjusting is threadedly installed at the inner groove of the threaded inner groove 42, so as to provide a limiting effect for the second transmission screw rod 43, a limiting section 44 for limiting and installing is installed at the right end of the second transmission screw rod 43, a limiting ball 46 for limiting is rotatably installed at the outer side cylinder wall of the thrust cylinder ring 45, an electromagnetic adsorption ring 47 for limiting is installed at the right side of the inner wall of the thrust cylinder ring 45, and an overtravel assembly 48 disposed at the right side of the thrust cylinder ring 45, the thrust of the thrust cylinder ring 45 is provided with a rotating effect through the limiting balls 46, the electromagnetic adsorption ring 47 is electrically connected with an external power supply, electric energy is provided for the electromagnetic adsorption ring 47, the whole length of the connecting section 41 is the same as that of the limiting balls 46, the outer diameter of the thrust cylinder ring 45 is the same as that of the inner diameter of the first ball sleeve 13, and the displacement of the thrust cylinder ring 45 is limited.
Referring to fig. 8, in the multi-shaft combined transmission module of the present invention, the overtravel assembly 48 includes a deep groove ball bearing 481 installed outside the position-limiting section 44 for supporting, the deep groove ball bearing 481 provides a supporting effect for the position-limiting section 44, the deep groove ball bearing 481 is installed in a through groove inside the bearing support base 482 for supporting the deep groove ball bearing 481, the bearing support base 482 is installed on the right wall inside the sliding mold base 483, both the front and rear sides of the sliding mold base 483 are provided with a position-limiting sliding groove 484 and a position-limiting mechanism 485 for limiting, and a second position-limiting guide rail 486 with a bolt installed in an inner groove of the sliding mold base 483 for limiting, so as to provide an installation and a position-limiting effect for the second position-limiting guide rail 486, a position-limiting slide bar 487 for supporting and limiting is installed in an inner groove of the second position-limiting guide rail 486, and provide a supporting effect for the displacement of the second position-limiting guide rail 486 through the position-limiting slide bar 487, spacing spout 484 and spacing logical groove 4851 are equal altitude laminating one by one with two sets of spouts of module base 1 side respectively, and slide die holder 483 is inside to be equipped with two sets of second limiting guide 486, improves the spacing effect of spacing spout 484.
Referring to fig. 9, a limiting mechanism 485 of the multi-shaft combined transmission module of the present invention includes limiting through slots 4851 disposed on the front and rear sides of a sliding die holder 483 for limiting, a first limiting chain rack 4853 mounted on the bottom side of the left end of the sliding die holder 483 for limiting, and a second limiting chain rack 4855 mounted on the top side of the left end of the sliding die holder 483 for limiting, so as to provide a limiting effect for mounting the first limiting chain rack 4853 and the second limiting chain rack 4855, an electromagnetic plate 4852 mounted on a slot wall bolt in the limiting through slot 4851 for absorbing, and an adjusting top block 3 sliding on the inner side of the limiting through slot 4851, the electromagnetic plate 4852 provides a limiting absorbing effect, protective cloths 4854 mounted on the middle sides of the first limiting chain rack 4853 and the second limiting chain rack 4855, and a sealing rubber strip 4856 adhered on the top sides or the bottom sides of the first limiting chain rack 4853 and the second limiting chain rack 4855 for sealing, provide sealed effect for spacing logical groove 4851 through joint strip 4856, electromagnetic plate 4852 is connected with external power source electricity, for electromagnetic plate 4852 provides the electric energy, module top cap 2 right-hand member be equipped with the spacing chain frame 4855 specification assorted mounting groove of second, and the stretching length of the spacing chain frame 4855 of second is the same with second transmission lead screw 43 adjusting length, provides support and spacing effect for the stretching of the spacing chain frame 4855 of second.
The second embodiment;
the invention relates to a multi-shaft combined transmission module, wherein a limit section 44 is connected with the inner groove wall of an electromagnetic adsorption ring 47 in a sliding way to provide limit and driving effects for the limit section 44, a limit slide bar 487 is connected with the inner groove wall of a first limit guide rail 10 in a sliding way to provide limit effect for the sliding of the limit slide bar 487, a circle center rotating shaft of a transmission main gear 71 is arranged at the left end of a transmission shaft of a servo motor 6 to provide transmission force for the transmission main gear 71, an electromagnetic clutch 73 is arranged at the left bottom side of a box cover at the right end of a mounting box 5 to provide supporting effect for the electromagnetic clutch 73, a coupling 8 for connection is arranged at the right end of a circle center rotating shaft of a driven gear 76, an angular bearing seat 772 and a mounting shaft seat 776 for supporting are arranged on the bottom bolt in a module base 1 to provide supporting effect for the angular bearing seat 772 and the mounting shaft seat 776, a second ball sleeve 774 is arranged at the bottom side of a connecting plate at the right end of a first ball sleeve 13, the first ball sleeve 13 is relieved of load by the second ball sleeve 774.
The invention provides a multi-shaft combined type transmission module through improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the equipment to work;
secondly, when the transmission module performs transmission propelling action, the servo motor 6 is controlled to work to drive the transmission main gear 71 to rotate, so that the transmission main gear 71 drives the locking gear 72 and the transmission intermediate gear 74 to perform transmission action, the diameter length ratios of the transmission main gear 71, the locking gear 72, the progressive wheel set 75 and the driven gear 76 are respectively 1:0.8:1.2:1.5, and labor saving of driving a large gear by a small gear is realized through the size difference of specifications of a plurality of groups of gears, so that the transmission efficiency of transmission force of the servo motor 6 is improved, and the output effect of the servo motor 6 is further improved;
thirdly, the locking gear 72 can be locked by controlling the electromagnetic clutch 73 when in idle, so that the locking gear 72 can clamp the transmission main gear 71, the high-efficiency transmission of the transmission power is improved, and the locking load force of the servo motor 6 is reduced by the clamping action of the locking gear 72, so that the service life of the servo motor 6 is prolonged;
fourthly, the driven gear 76 drives the first transmission screw rod 9 and the third transmission screw rod 771 to rotate through the two groups of couplers 8 respectively, so that the third transmission screw rod 771 rotates to transmit with the second ball sleeve 774, and at the moment, auxiliary pushing action is provided for the displacement load of the first ball sleeve 13 through the synchronous rotation of the second ball sleeve 774 and the first ball sleeve 13, so that the transmission abrasion phenomenon between the first ball sleeve 13 and the first transmission screw rod 9 is reduced, the service life of the first ball sleeve 13 is prolonged, and the displacement distance of the first ball sleeve 13 is monitored through the sensing effects of the laser sensor 773 and the infrared sensor 775;
fifthly, when the first ball sleeve 13 drives the adjusting bottom block 12 to move to the outer side of the thrust barrel ring 45, the limit section 44 and the second transmission screw 43 are connected with the thrust barrel ring 45 through the electromagnetic adsorption ring 47, then the rotation of the first ball sleeve 13 is provided with a rotary supporting effect through the limit balls 46 on the outer side of the thrust barrel ring 45, the thrust barrel ring 45 is driven to rotate along with the first transmission screw 9 through the adsorption action of the electromagnetic adsorption ring 47, and therefore the second transmission screw 43 drives the thrust barrel ring 45 to perform overtravel displacement under the coordination of the thread inner groove 42;
sixthly, at the moment, the thrust cylinder ring 45 displaces to drive the sliding die holder 483 to perform displacement action, and then the sliding die holder passes through the limit sliding rod 487 to respectively slide on the inner sides of the first limit guide rail 10 and the second limit guide rail 486 to provide a supporting effect, so that the stability of the transmission module during over-travel output is improved, the vibration phenomenon is reduced, and the effect of over-travel stable output of the transmission module is improved;
seventhly, when the adjusting ejector block 3 is driven to enter the top side of the sliding die holder 483, two groups of sealing rubber strips 4856 are squeezed open through the adjusting ejector block 3, a limiting action is provided for the adjusting ejector block 3 through a limiting sliding groove 484 and a limiting through groove 4851, the adjusting ejector block 3 can be adsorbed by controlling the power-on of an electromagnetic plate 4852 on the inner side of the limiting through groove 4851, and the limiting and fixing effects on the adjusting ejector block 3 are facilitated;
eighthly, when the sliding die holder 483 is driven to move, the first limiting chain rack 4853 and the second limiting chain rack 4855 are pulled to drive the protective cloth 4854 to unfold, so that the protective cloth 4854 provides a protective shielding effect between the sliding die holder 483 and the die holder 1 and other parts.
The invention provides a multi-shaft combined transmission module through improvement, a limit section 44 and a second transmission screw 43 are connected with a thrust cylinder ring 45 through an electromagnetic adsorption ring 47, then the electromagnetic adsorption ring 47 drives the thrust cylinder ring 45 to rotate along with a first transmission screw 9, and a limit ball 46 rotatably supports a first ball sleeve 13, so that the second transmission screw 43 drives the thrust cylinder ring 45 to perform overtravel displacement under the coordination of an internal thread groove 42, the overtravel stable output effect of the transmission module is favorably improved, the limit section 44 is limited and supported through a deep groove ball bearing 481 and a bearing support seat 482, so that the thrust cylinder ring 45 displaces to drive a sliding die holder 483 to perform displacement action, at the moment, the limit slide bar 487 respectively slides on the inner sides of a first limit guide rail 10 and a second limit guide rail 486 to provide a support effect, and the stability of the transmission module during overtravel output is favorably improved, the vibration phenomenon is reduced, the sliding of the adjusting ejector block 3 is limited through the limiting through groove 4851 and the electromagnetic plate 4852, at the moment, a sealing effect is provided for the limiting through groove 4851 through the elastic performance of the sealing rubber strip 4856, then the first limiting chain rack 4853 and the second limiting chain rack 4855 drive the protection cloth 4854 to provide a protection shielding effect between the sliding die holder 483 and the module base 1, and other components, the transmission main gear 71 is driven by the servo motor 6 to carry out transmission action on the locking gear 72 and the transmission intermediate gear 74, the locking gear 72 and the transmission main gear 71 can be locked by controlling the electromagnetic clutch 73 at idle time, the torque force can be efficiently transmitted through the transmission intermediate gear 74, the specification equal proportion between the progressive wheel set 75 and the driven gear 76, the rotation capacity of the servo motor 6 is favorably reduced, the third transmission screw 771 is driven to rotate and be transmitted with the second ball sleeve 774, therefore, the second ball sleeve 774 provides an auxiliary pushing action for the displacement load of the first ball sleeve 13, and the displacement distance of the first ball sleeve 13 is monitored by the sensing effect of the laser sensor 773 and the infrared sensor 775, so that the load reduction effect is provided for the first ball sleeve 13, and the service life of the first ball sleeve 13 is prolonged.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A multi-shaft combined transmission module comprises a module base (1), a module top cover (2) which is installed on the top of the module base (1) through bolts and plays a protection role, an adjusting ejector block (3) which is arranged on the top side of the module base (1) in a sliding mode, an installation box (5) which is installed at the left end of the module base (1) through bolts and plays a limiting role, a first transmission screw rod (9) which is arranged on the inner side of the module base (1) in a rotating mode, and a first limiting guide rail (10) which is installed in an inner groove of the module base (1) and plays a limiting role, wherein a servo motor (6) which plays a transmission role is installed at the bottom side of the right end of the installation box (5), a coupler (8) which plays a connecting role is installed at the left end of the first transmission screw rod (9) in a rotating mode, and a first ball sleeve (13) which is installed on the outer side of the first transmission screw rod in a threaded mode, a guide rail sliding block (11) is installed on the inner side of the first limiting guide rail (10), an adjusting bottom block (12) is mounted at the top of the guide rail sliding block (11), a first ball sleeve (13) is rotatably mounted at the left end of the adjusting bottom block (12), and the servo motor (6) is electrically connected with an external power supply; the method is characterized in that: still including installing at inside extension mechanism (4) of module base (1) and installing at install transmission (7) of install bin (5) inboard, transmission (7) are including installing transmission master gear (71) that play the transmission effect in install bin (5) inboard and setting up at install bin (5) right-hand member and play subtracting burden mechanism (77) of negativity, transmission master gear (71) rotate to be installed in install bin (5) inboard, transmission master gear (71) bottom side meshing install have play locking gear (72) of locking effect and mesh install and play transmission intermediate wheel (74) of transmission effect in transmission master gear (71) top side, electromagnetic clutch (73) that play limiting displacement are installed to locking gear (72) centre of a circle pivot front end, transmission intermediate wheel (74) top meshing install and play step-by step transmission effect step wheel group (75), driven gears (76) are mounted on the upper side and the lower side of a right gear of the progressive wheel set (75) in a meshed mode.
2. The multi-axis compound transmission module of claim 1, wherein: the third transmission lead screw (771) of installing in shaft coupling (8) inboard is reduced burden mechanism (77) including rotating, third transmission lead screw (771) left end is installed and is played support and limiting displacement's angle chock (772), the second ball cover (774) that the bolt was installed and is played the regulatory action in third transmission lead screw (771) outside and rotate and install installation axle bed (776) that third transmission lead screw (771) right-hand member played supporting role, angle chock (772) top side bearing rotates and installs first transmission lead screw (9) and install laser sensor (773) that play the sensing action at angle chock (772) right-hand member, infrared sensor (775) that play the sensing action is installed to the bottom side of first ball cover (13) right-hand member tie plate, laser sensor (773) and infrared sensor (775) all are connected with the external power source electricity.
3. The multi-axle modular transmission module as claimed in claim 1, wherein: the extension mechanism (4) comprises a connecting section (41) which is welded at the right end of the first transmission screw rod (9) and plays a role in limiting and a thread inner groove (42) which is arranged inside the first transmission screw rod (9) and plays a role in limiting, the outer side wall of the connecting section (41) is provided with a thrust cylinder ring (45) with an adjusting function in a sliding way, a second transmission screw rod (43) with the function of adjustment is arranged on the inner groove thread of the thread inner groove (42), a limiting section (44) which has the functions of limiting and mounting is arranged at the right end of the second transmission screw rod (43), the anti-thrust cylinder ring is characterized in that a limiting ball (46) playing a limiting role, an electromagnetic adsorption ring (47) playing a limiting role and an over-travel assembly (48) arranged on the right side of the anti-thrust cylinder ring (45) are rotatably arranged on the cylinder wall on the outer side of the anti-thrust cylinder ring (45), and the electromagnetic adsorption ring (47) is electrically connected with an external power supply.
4. The multi-axle modular transmission module as claimed in claim 3, wherein: overtravel subassembly (48) are including installing deep groove ball bearing (481) that play the supporting role in spacing section (44) outside, deep groove ball bearing (481) are installed at bearing support seat (482) inboard logical groove, right wall in sliding die holder (483) is installed in bearing support seat (482), both sides all are equipped with spacing spout (484) and stop gear (485) and the bolt that play limiting role around sliding die holder (483) and install second limit rail (486) that play limiting role in sliding die holder (483) inside groove, second limit rail (486) inside groove slidable mounting has spacing slide bar (487) that play support and limiting role.
5. The multi-axis compound transmission module of claim 4, wherein: the limiting mechanism (485) comprises limiting through grooves (4851) which are arranged on the front side and the rear side of the sliding die holder (483) and have limiting effects, a first limiting chain frame (4853) which is arranged on the bottom side of the left end of the sliding die holder (483) and has a limiting effect, and a second limiting chain frame (4855) which is arranged on the top side of the left end of the sliding die holder (483) and has a limiting effect, an electromagnetic plate (4852) playing a role of adsorption and an adjusting jacking block (3) sliding on the inner side of the limiting through groove (4851) are arranged on the inner groove wall bolt of the limiting through groove (4851), protection cloth (4854) and the joint strip (4856) that glues and play the sealing effect on first spacing chain frame (4853) and second spacing chain frame (4855) top side or bottom side are all installed to first spacing chain frame (4853) and second spacing chain frame (4855) truss middle side and are played the protection effect, electromagnetic plate (4852) are connected with external power source electricity.
6. The multi-axle modular transmission module as claimed in claim 3, wherein: the connecting section (41) and the limiting ball (46) are the same in overall length, and the outer diameter of the thrust cylinder ring (45) is the same as the inner diameter of the first ball sleeve (13).
7. The multi-axle modular transmission module as claimed in claim 4, wherein: spacing spout (484) and spacing logical groove (4851) are equal altitude laminating one by one with two sets of spouts of module base (1) side respectively, and slide die holder (483) is inside to be equipped with two sets of second spacing guide rails (486).
8. The multi-axle modular transmission module as claimed in claim 5, wherein: the right end of the module top cover (2) is provided with a mounting groove matched with the specification of the second limiting chain rack (4855), and the stretching length of the second limiting chain rack (4855) is the same as the adjusting length of the second transmission screw rod (43).
9. The multi-axle modular transmission module as claimed in claim 1, wherein: the diameter-length ratio of the transmission main gear (71), the locking gear (72), the progressive wheel set (75) and the driven gear (76) is 1:0.8:1.2:1.5 respectively.
10. The multi-axle modular transmission module as claimed in claim 2, wherein: two groups of angle bearings with the diameters respectively matched with the first transmission screw rod (9) and the second transmission screw rod (43) are arranged on the inner side of the angle bearing seat (772), and the laser sensor (773) and the infrared sensor (775) are positioned on the same horizontal height.
CN202210867661.9A 2022-07-22 2022-07-22 Multi-shaft combined type transmission module Active CN115076324B (en)

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CN215410018U (en) * 2021-08-05 2022-01-04 成都福誉科技有限公司 High stability apron formula sharp module
CN114110120A (en) * 2021-12-10 2022-03-01 上海霸田机电设备有限公司 Servo electric cylinder with built-in pressure sensor

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JP2000027967A (en) * 1998-07-14 2000-01-25 Sukejiro Nagata Linear moving device
JP2013053705A (en) * 2011-09-06 2013-03-21 Cosmos Web Co Ltd Linear guiding device
CN110939707A (en) * 2018-09-21 2020-03-31 苏州芙路德润滑科技有限公司 Double-direct-drive screw rod module
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Address after: B8-2, Su Gaoxin, No. 199, Fumin Middle Road, Tangqiao Town, Zhangjiagang, Suzhou City, Jiangsu Province 215600

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