CN203585249U - Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same - Google Patents

Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same Download PDF

Info

Publication number
CN203585249U
CN203585249U CN201320644813.5U CN201320644813U CN203585249U CN 203585249 U CN203585249 U CN 203585249U CN 201320644813 U CN201320644813 U CN 201320644813U CN 203585249 U CN203585249 U CN 203585249U
Authority
CN
China
Prior art keywords
swivel nut
screw rod
wheel
ball wheel
mechanical mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320644813.5U
Other languages
Chinese (zh)
Inventor
段沧桑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201320644813.5U priority Critical patent/CN203585249U/en
Application granted granted Critical
Publication of CN203585249U publication Critical patent/CN203585249U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model relates to a mechanical mechanism realizing lifting and rotating actions as well as a mechanical device applying the same. The mechanical mechanism comprises a base, a screw, a screw sleeve, a screw sleeve check ring, a screw sleeve rotary frame and a torsion spring, wherein one end of the screw and one end of the torsion spring are installed on the base, the mechanical mechanism has two functions, namely, translation and rotation, the translation function realizes translation lifting of the screw sleeve, the rotation function realizes rotation of the screw sleeve, and actions of the two functions occur successively. In order to apply the mechanical mechanism, the utility model further relates to the mechanical device, that is, a load bracket, a screw wheel, a concave ball wheel, a convex ball wheel, a spline shaft, a compression spring and a spring catch wheel are added on the basis of the mechanical mechanism, so that when the load bracket rotates in place, the torque which is transmitted to the mechanical mechanism and exceeds a certain value is automatically cut off. The mechanical mechanism and the mechanical device applying the same have characteristics of compact structure, high rigidity and accuracy, proneness to modularization, pure mechanical coupling, extremely high reliability and the like; and the mechanical mechanism and the mechanical device applying the same are adapted to high-temperature, low-temperature, high-electromagnetism, dusty and corrosive gas environments and taken as a solution for replacing multi-power-source related equipment and executing single and repetitive actions.

Description

A kind of mechanical mechanism of lifting rotation action and mechanical device of this mechanical mechanism of application realized
Technical field
The invention belongs to transmission device and manufacture and design field, be specifically related to a kind of single power source, and can complete and rise-be rotated in the forward-the high mechanical coupling mechanical mechanism of counterrotating-down maneuver.
Background technique
Along with science and technology is showing improvement or progress day by day, needed in the past the various industries of manpower, constantly to the mode of production of automation, change.
By investigation, find, realize at present and rise-be rotated in the forward-mechanical device of counterrotating-down maneuver, have that precision is not high, electric, hydraulic pressure and pneumatic transmission scheme too complicated, the problem such as reliability is not high, and price is high.
Summary of the invention
In order to solve the above-mentioned problem, the present invention designs the high mechanical coupling mechanical mechanism of a kind of single-power, rises-is rotated in the forward-machinery action of counterrotating-decline to carry out, easily manufactured, and debugging easily, can be used for every field.
The mechanical mechanism of realizing lifting rotation action of the present invention, comprises pedestal, screw rod, swivel nut, swivel nut back-up ring, swivel nut reversing frame and torsion spring; This mechanical mechanism has translation and rotates two functions, and wherein translation function realizes the translation lifting function of swivel nut, and rotating function is realized the spinfunction of swivel nut, and the action of two functions successively occurs; Wherein between pedestal, screw rod, swivel nut, swivel nut back-up ring, swivel nut reversing frame, by 4 kinematic pair, form kinematic relation, first is the revolute pair being connected between pedestal and screw rod, second is the screw pair being connected between screw rod and swivel nut, the 3rd is the sliding pair being connected between swivel nut and swivel nut reversing frame, and the 4th is the revolute pair being connected between screw rod and swivel nut reversing frame; Screw rod is arranged on pedestal by revolute pair, screw rod coordinates installation with swivel nut by spiral, swivel nut back-up ring and screw coaxial and rigidity are arranged on screw flight end end face, swivel nut reversing frame is arranged on screw rod by revolute pair, swivel nut reversing frame is connected with swivel nut by sliding pair, torsion spring coordinates installation with screw coaxial, one end is fixed on pedestal, and the other end and swivel nut reversing frame are fixed; As successively applied the torque of the different direction take screw rod center line as axle on screw rod, can making swivel nut complete, rise-be rotated in the forward-action of counterrotating-decline.
The present invention discloses a kind of mechanical device simultaneously, is on above-mentioned mechanical mechanism basis of realizing lifting rotation action, further increases load carriage, screw rod wheel, recessed ball wheel, protruding ball wheel, splined shaft, Compress Spring, spring catch and takes turns formation; Load carriage is fixedly mounted on swivel nut, screw rod wheel and screw rod fixed installation, screw rod wheel is connected by gear pair with recessed ball wheel, recessed ball wheel is connected by revolute pair with splined shaft, and the spline of protruding ball wheel and the spline of splined shaft are connected by sliding pair, and protruding ball wheel is connected by friction pair with recessed ball wheel, splined shaft is arranged on pedestal by revolute pair, spring gear wheel is fixedly mounted on splined shaft, and Compress Spring and splined shaft are coaxially installed, between spring gear wheel and protruding ball wheel; As successively applied the torque of the different direction take ball axle centre as axle on spring gear wheel, by the spline of splined shaft, pass to protruding ball wheel, protruding ball wheel is passed to recessed ball wheel, and recessed ball wheel is passed to screw rod wheel, load carriage is completed rise-be rotated in the forward-action of counterrotating-decline; When structure is constant, the maximum climbing power of load carriage and maximum downforce are all steady state values, this steady state value is that the peak torque that can pass to recessed ball wheel by protruding ball wheel determines, thereby guaranteed that load carriage is when moving to high-low limit position, the torque coupling relation of protruding ball wheel and recessed ball wheel is opened, and has eliminated the possibility that power torque impacts overall structure; When torque coupling relation is opened, no matter which kind of relative position protruding ball wheel take turns in recessed ball, and when protruding ball wheel is replied, the protruding ball of protruding ball wheel can imbed the ball that recessed ball takes turns and cheats to set up new coupled relation; By increasing the quantity of protruding ball wheel, recessed ball wheel or screw rod wheel and screw rod, can expand the corresponding function of this mechanical device.
Mechanical mechanism and the mechanical device of realizing lifting rotation action that the present invention relates to, have following features: (1) compact structure, be easy to manufacture, and easily realize modularization and produce; (2) good rigidity, precision is high; (3) only need a power source, without adding any electric, hydraulic pressure and pneumatic gearing means, reliability is high; (4) mechanical device can be expanded; (5) adapt to high temperature, low temperature, high electromagnetism, dust, corrosive gas environment, cost is low; (6) developing direction of the high coupling of embodiment Machine Design.
Accompanying drawing explanation
Fig. 1 (a) realizes the mechanical mechanism structural representation of lifting rotation action for the present invention;
Fig. 1 (b) realizes the mechanical mechanism structural representation of lifting rotation action for the present invention;
Fig. 2 (a) realizes the mechanical device structure schematic diagram of lifting rotation action for the present invention;
Fig. 2 (b) realizes concave coupling schematic diagram in the mechanical device of lifting rotation action for the present invention;
Fig. 3 (a) realizes the application example structural representation of the mechanical device of lifting rotation action for the present invention;
Fig. 3 (b) realizes the application example structural representation of the mechanical device of lifting rotation action for the present invention;
In figure: 11-pedestal, 12-screw rod, 13-swivel nut, 14-swivel nut back-up ring, 15-swivel nut reversing frame, 16-torsion spring, 17-load carriage, 18-screw rod wheel, the recessed ball wheel of 19-, the protruding ball wheel of 20-, 21-splined shaft, 22-Compress Spring, 23-spring gear wheel, 24-integral type pedestal, 25-left spring plunger, the left swivel nut back-up ring of 26-, the left screw rod of 27-, the left swivel nut of 28-, the left screw rod wheel of 29-, the left load carriage of 30-, the left recessed ball wheel of 31-, the left protruding ball wheel of 32-, 33-logic spring-loaded plunger, 34-logic pendulum bearing pin, 35-logic pendulum, the right recessed ball wheel of 36-, the right protruding ball wheel of 37-, the right screw rod wheel of 38-, the right load carriage of 39-, the right swivel nut of 40-, the right screw rod of 41-, the right swivel nut back-up ring of 42-, the right spring-loaded plunger of 43-, the right swivel nut reversing frame of 44-, the right torsion spring of 45-, the right Compress Spring of 46-, the right splined shaft of 47-, the right spring gear wheel of 48-, 49-left spring gear wheel, the left Compress Spring of 50-, the left splined shaft of 51-, the left swivel nut reversing frame of 52-, 53-left handed twist spring
Embodiment
The present invention proposes a kind of mechanical mechanism of realizing lifting rotation action, 1(a by reference to the accompanying drawings),
1(b), 2(a), 2(b), 3(a), 3(b) and embodiment be described in detail as follows:
As Fig. 1 (a), 1(b) as shown in, be a kind of mechanical mechanism of realizing lifting rotation action of the present invention, it comprises pedestal 11, screw rod 12, swivel nut 13, swivel nut back-up ring 14, swivel nut reversing frame 15, torsion spring 16.Mechanism forms kinematic relation by 4 kinematic pair, first is the revolute pair being connected between pedestal 11 and screw rod 12, second is the screw pair being connected between screw rod 12 and swivel nut 13, the 3rd is the sliding pair being connected between swivel nut 13 and swivel nut reversing frame 15, and the 4th is the revolute pair being connected between screw rod 12 and swivel nut reversing frame 15.Screw rod 12 is arranged on pedestal 11 by revolute pair, screw rod 12 coordinates installation with swivel nut 13 by spiral, coaxial and rigidity is arranged on the screw rod 12 screw thread end end faces swivel nut back-up ring 14 with screw rod 12, swivel nut reversing frame 15 is arranged on screw rod 12 by revolute pair, swivel nut reversing frame 15 is connected with swivel nut 13 by sliding pair, torsion spring 16 is installed with screw rod 12 coaxial cooperation, one end of torsion spring 16 is fixed on pedestal 11, the other end and swivel nut reversing frame 15 are fixing, the pretightening force of himself makes swivel nut reversing frame 15 keep an equilibrium position, this pretightening force is applied to the torque on swivel nut reversing frame 15, be greater than screw rod 12 and swivel nut 13, between swivel nut 13 and swivel nut reversing frame 15, kinematic pair is applied to the maximum reverse torque on swivel nut reversing frame 15.
As shown in Fig. 1 (a), when on screw rod 12, apply one with screw rod 12 center lines for axle, be greater than torque that torsion spring 16 pretightening forces are formed and during with the torque of this torque reversal, swivel nut 13 is take swivel nut reversing frame 15 as guiding ascending motion, when touching swivel nut back-up ring 14, swivel nut 13 can not continue to rise, driving torque on screw rod 12 overcomes the torque that torsion spring 16 produces, swivel nut 13 is rotated in the forward 0 ~ 360 °, as shown in Fig. 1 (b); When applying opposing torque on screw rod 12, torsion spring 16 is with movable snail sleeve reversing frame 15 and swivel nut 13 counterrotatings to equilibrium position, swivel nut 13 carries out descending motion take swivel nut reversing frame 15 as guiding, and swivel nut has completed the action of rising-be rotated in the forward-counterrotating-decline.
As shown in Figure 2 (a) shows, be the mechanical device of having applied the above-mentioned mechanical mechanism of realizing lifting rotation action, this device comprises pedestal 11, screw rod 12, swivel nut 13, swivel nut back-up ring 14, swivel nut reversing frame 15, torsion spring 16, load carriage 17, screw rod wheel 18, recessed ball wheel 19, protruding ball wheel 20, splined shaft 21, Compress Spring 22, spring gear wheel 23.Screw rod 12 is arranged on pedestal 11 by revolute pair, screw rod 12 coordinates installation with swivel nut 13 by spiral, coaxial and rigidity is arranged on the screw rod 12 screw thread end end faces swivel nut back-up ring 14 with screw rod 12, swivel nut reversing frame 15 is arranged on screw rod 12 by revolute pair, swivel nut reversing frame 15 is connected with swivel nut 13 by sliding pair again, torsion spring 16 is installed with screw rod 12 coaxial cooperation, one end of torsion spring 16 is fixed on pedestal 11, the other end and swivel nut reversing frame 15 are fixing, the pretightening force of himself makes swivel nut reversing frame 15 keep an equilibrium position, this pretightening force is applied to the torque on swivel nut reversing frame 15, be greater than screw rod 12 and swivel nut 13, between swivel nut 13 and swivel nut reversing frame 15, kinematic pair is applied to the maximum reverse torque on swivel nut reversing frame 15, load carriage 17 is fixedly mounted on swivel nut 13, screw rod wheel 18 fixedly mounts with screw rod 12, splined shaft 21 is by revolute pair and pedestal 11 connections, screw rod wheel 18 is connected by gear pair with recessed ball wheel 19, recessed ball wheel 19 is connected by revolute pair with splined shaft 21, the spline of protruding ball wheel 20 and the spline fitted of splined shaft 21, for sliding pair connects, protruding ball wheel 20 is connected by friction pair with recessed ball wheel 19, spring gear wheel 23 is fixedly mounted on splined shaft 21, Compress Spring 22 is coaxially installed with splined shaft 21, and between spring gear wheel 23 and protruding ball wheel 20.
As shown in Figure 2 (a) shows, when a direction torque applying on spring gear wheel 23 take the center line of splined shaft 21 as axle, this torque will pass to protruding ball wheel 20 by splined shaft 21, protruding ball wheel 20 is passed to recessed ball wheel 19, recessed ball wheel 19 is passed to screw rod wheel 18, now be applied to torque that pretightening force that torque on screw rod wheel 18 is greater than torsion spring 16 produces on swivel nut reversing frame 15 and with its opposite direction, swivel nut 13 is take swivel nut reversing frame 15 as guiding ascending motion, when touching swivel nut back-up ring 14, swivel nut 13 can not continue to rise, driving torque on screw rod 12 overcomes the torque that torsion spring 16 produces, swivel nut 13 is rotated in the forward 0 ~ 360 °, when applying opposing torque on screw rod 12, torsion spring 16 is with movable snail sleeve reversing frame 15 and swivel nut 13 counterrotatings to equilibrium position, swivel nut 13 carries out descending motion take swivel nut reversing frame 15 as guiding, and swivel nut has completed the action of rising-be rotated in the forward-counterrotating-decline.
As shown in Fig. 2 (b), in the ball that the protruding ball that protruding ball wheel 20 and coordinating of recessed ball wheel 19 are protruding ball wheel 20 imbeds recessed ball wheel 19 is cheated, protruding ball wheel 20 takes turns 19 transmitting torques under the pressure of Compress Spring 22 recessed ball, this torque has a CLV ceiling limit value, the protruding ball that exceedes the protruding ball of CLV ceiling limit value wheel 20 is just crossed ball hole peak and is entered another ball hole, and the climbing power of load carriage 17 and downforce have the upper limit; When structure is constant, the maximum climbing power of load carriage 17 and maximum downforce are all steady state values, guaranteed that load carriage 17 is when moving to high-low limit position, the torque coupling relation of protruding ball wheel 20 and recessed ball wheel 19 is opened, and has eliminated the possibility that power torque impacts overall structure; After the torque coupling relation of protruding ball wheel 20 and recessed ball wheel 19 is opened, no matter which kind of relative position protruding ball wheel 20 takes turns 19 in recessed ball, when protruding ball wheel 20 falls under Compress Spring 22 effects, the ball that the protruding ball of protruding ball wheel 20 can imbed recessed ball wheel 19 cheats to set up new coupled relation.
As Fig. 3 (a), 3(b), it is the application example of above-mentioned mechanical device, comprise integral type pedestal 24, left spring plunger 25, left swivel nut back-up ring 26, left screw rod 27, left swivel nut 28, left screw rod wheel 29, left load carriage 30, left recessed ball wheel 31, left protruding ball wheel 32, logic spring-loaded plunger 33, logic pendulum bearing pin 34, logic pendulum 35, right recessed ball wheel 36, right protruding ball wheel 37, right screw rod wheel 38, right load carriage 39, right swivel nut 40, right screw rod 41, right swivel nut back-up ring 42, right spring-loaded plunger 43, right swivel nut reversing frame 44, right torsion spring 45, right Compress Spring 46, right splined shaft 47, right spring gear wheel 48, left spring gear wheel 49, left Compress Spring 50, left splined shaft 51, left swivel nut reversing frame 52 and left handed twist spring 53.
The height of left screw rod 27 and right screw rod 41 is different and left screw rod 27 is lower, and left spring gear wheel 49 and right spring gear wheel 48, except the gear wheel as left Compress Spring 50 and right Compress Spring 46, also connect to come transmitting torque by gear pair, left screw rod 27 and right screw rod 41 are arranged on integral type pedestal 24 by revolute pair respectively, left screw rod 27 and left swivel nut 28, right screw rod 41 coordinates installation by screw pair respectively with right swivel nut 40, coaxial and rigidity is arranged on left screw rod 27 screw thread end end faces left swivel nut back-up ring 26 with left screw rod 27, coaxial and rigidity is arranged on right screw rod 41 screw thread end end faces right swivel nut back-up ring 42 with right screw rod 41, left swivel nut reversing frame 52 is arranged on left screw rod 27 by revolute pair, right swivel nut reversing frame 44 is arranged on right screw rod 41 by revolute pair, left swivel nut reversing frame 52 is connected with left swivel nut 28 by sliding pair, right swivel nut reversing frame 44 is connected with right swivel nut 40 by sliding pair, left handed twist spring 53 is installed with left screw rod 27 coaxial cooperation, one end of left handed twist spring 53 is fixed on integral type pedestal 24, the other end and left swivel nut reversing frame 52 are fixing, the pretightening force of himself makes left swivel nut reversing frame 52 keep an equilibrium position, this pretightening force is applied to the torque on left swivel nut reversing frame 52, be greater than left screw rod 27 and left swivel nut 28, between left swivel nut 28 and left swivel nut reversing frame 52, kinematic pair is applied to the maximum reverse torque on left swivel nut reversing frame 52, the mated condition of right torsion spring 45 is identical with left handed twist spring 53, left load carriage 30 and right load carriage 39 are fixedly mounted on respectively on left swivel nut 28 and right swivel nut 40, left screw rod wheel 29 and right screw rod wheel 38 fixedly mount with left screw rod 27 and right screw rod 41 respectively, left splined shaft 51 and right splined shaft 47 are respectively by revolute pair and 24 connections of integral type pedestal, left screw rod wheel 29 is connected by gear pair with left recessed ball wheel 31, right screw rod wheel 38 is connected by gear pair with right recessed ball wheel 36, left recessed ball wheel 31 is connected by revolute pair with left splined shaft 51, right recessed ball wheel 36 is connected by revolute pair with right splined shaft 47, the spline of left protruding ball wheel 32 and the spline fitted of left splined shaft 51, for sliding pair connects, the spline of right protruding ball wheel 37 and the spline fitted of right splined shaft 47, for sliding pair connects, left protruding ball wheel 32 and left recessed ball wheel 31, right protruding ball wheel 37 and right recessed ball wheel 36 connect by friction pair respectively, left spring gear wheel 49, right spring gear wheel 48 is fixedly mounted on respectively left splined shaft 51, on right splined shaft 47, left Compress Spring 50 is coaxially installed with left splined shaft 51, and between left spring gear wheel 49 and left protruding ball wheel 32, right Compress Spring 46 is coaxially installed with right splined shaft 47, and between right spring gear wheel 48 and right protruding ball wheel 37, left spring plunger 25 and right spring-loaded plunger 43 are all arranged on integral type pedestal 24, logic pendulum bearing pin 34 is fixed on integral type pedestal 24, logic pendulum 35 is connected with logic pendulum bearing pin 34 by revolute pair, the spline surface of left splined shaft 51 has two ball holes of arranging up and down, logic spring-loaded plunger 33 is arranged on left protruding ball wheel 32 and the lower ball hole of imbedding left splined shaft 51, the consequent precompression that is greater than left Compress Spring 50 along the useful effect power on left splined shaft 51 axis, one end of logic pendulum 35 contacts with the toroidal surface of left protruding ball wheel 32, the card of the other end and right protruding ball wheel 37 has certain distance.
As shown in Fig. 3 (a), when left load carriage 30 and right load carriage 39 are at low level, one of them is subject to the center line take left splined shaft 51 or right splined shaft 47 that the external world the applies driving torque as axle left spring gear wheel 49 and right spring gear wheel 48, this torque is mutually transmitted between left spring gear wheel 49 and right spring gear wheel 48, then by left splined shaft 51 and right splined shaft 47, pass to left protruding ball wheel 32 and right protruding ball wheel 37 respectively, pass to respectively more left recessed ball wheel 31 and right recessed ball wheel 36, then pass to respectively left screw rod wheel 29 and right screw rod wheel 38, now be applied to the torque on left screw rod wheel 29, be greater than torque and opposite direction that the pretightening force of left handed twist spring 53 produces on left swivel nut reversing frame 52, be applied to the torque on right screw rod wheel 38, be greater than torque and opposite direction that the pretightening force of right torsion spring 45 produces on right swivel nut reversing frame 44, left swivel nut 28 and right swivel nut 40 rise as leading take left swivel nut reversing frame 52 and right swivel nut reversing frame 44 respectively, when left swivel nut 28 first touches left swivel nut back-up ring 26, left swivel nut 28 can not continue to rise, torque on left screw rod 27 overcomes the torque that left handed twist spring 53 produces, left swivel nut 28 is rotated in the forward 0 ~ 360 ° to be stopped to the limit position of setting, the plunger of left spring plunger 25 imbeds left swivel nut 28 positioning hole above fixes left swivel nut 28, because driving torque is being greater than left Compress Spring 50 pressure and logic spring-loaded plunger 33 useful effect power sums along the power producing on left splined shaft 51 axis, left protruding ball wheel 32 is lifted, the lower hole of the plunger that makes logic spring-loaded plunger 33 from left splined shaft 51 splines departs from and enters upper hole and fix, left protruding ball wheel 32 is opened with the torque coupling relation of left recessed ball wheel 31, make logic pendulum 35 lift with one end that the toroidal surface of left protruding ball wheel 32 contacts simultaneously, the other end declines and contacts with the card of the protruding ball wheel 37 in the right side, right swivel nut 40 continues to rise, until can not continue while touching right swivel nut back-up ring 42 to rise, torque on right screw rod 41 overcomes the torque that right torsion spring 45 produces, right swivel nut 40 is rotated in the forward 0 ~ 360 ° to be stopped to the limit position of setting, the plunger of right spring-loaded plunger 43 imbeds right swivel nut 40 positioning hole above fixes right swivel nut 40, as shown in Figure 3 (b), because driving torque is being greater than right Compress Spring 46 pressure along the power producing on right splined shaft 47 axis, right protruding ball wheel 37 is lifted, trigger extraneous mechanism and remove driving torque, make logic pendulum 35 lift with one end that the card of right protruding ball wheel 37 contacts simultaneously, the left protruding ball wheel 32 of the other end compressing declines, allow the plunger of the logic spring-loaded plunger 33 upper hole from left splined shaft 51 splines depart to get back to lower hole and fix, left protruding ball wheel 32 is recovered with the torque coupling relation of left recessed ball wheel 31, right protruding ball wheel 37 falls under right Compress Spring 46 effects, and the protruding ball of right protruding ball wheel 37 imbeds the ball hole of right recessed ball wheel 36, sets up new coupled relation.
When being subject to the driving torque of the same but opposite direction of size, the action of decline that the bang path of driving torque and mode and rising---what be rotated in the forward is the same, the order of logical triggering and form and rising---what be rotated in the forward is the same, completes counterrotating---; This mechanism has completed rising thus---is rotated in the forward all actions of---counterrotating---decline.
In actual applications, based on a kind of mechanical mechanism of lifting rotation action and mechanical device of this mechanical mechanism of application realized of the present invention, can be used for requirement and possess the various workplaces of these actions, to carry out single repetitive operation.

Claims (2)

1. a mechanical mechanism of realizing lifting rotation action, it comprises pedestal, screw rod, swivel nut, swivel nut back-up ring, swivel nut reversing frame and torsion spring; This mechanical mechanism has translation and rotates two functions, and wherein translation function realizes the translation lifting function of swivel nut, and rotating function is realized the spinfunction of swivel nut, and the action of two functions successively occurs; It is characterized in that, between pedestal, screw rod, swivel nut, swivel nut back-up ring, swivel nut reversing frame, by 4 kinematic pair, form kinematic relation, first is the revolute pair being connected between pedestal and screw rod, second is the screw pair being connected between screw rod and swivel nut, the 3rd is the sliding pair being connected between swivel nut and swivel nut reversing frame, and the 4th is the revolute pair being connected between screw rod and swivel nut reversing frame; Screw rod is arranged on pedestal by revolute pair, screw rod coordinates installation with swivel nut by spiral, swivel nut back-up ring and screw coaxial and rigidity are arranged on screw flight end end face, swivel nut reversing frame is arranged on screw rod by revolute pair, swivel nut reversing frame is connected with swivel nut by sliding pair again, torsion spring coordinates installation with screw coaxial, one end is fixed on pedestal, and the other end and swivel nut reversing frame are fixed.
2. the mechanical device of the mechanical mechanism of realizing lifting rotation action described in an application rights requirement 1, it has increased load carriage, screw rod wheel, recessed ball wheel, protruding ball wheel, splined shaft, Compress Spring, spring gear wheel and kinematic pair on the mechanical mechanism basis of described claim 1; It is characterized in that, load carriage is fixedly mounted on swivel nut, screw rod wheel and screw rod fixed installation, screw rod wheel is connected by gear pair with recessed ball wheel, and recessed ball wheel is connected by revolute pair with splined shaft, the spline of protruding ball wheel and the spline of splined shaft are connected by sliding pair, protruding ball wheel is connected by friction pair with recessed ball wheel, and splined shaft is arranged on pedestal by revolute pair, and spring gear wheel is fixedly mounted on splined shaft, Compress Spring and splined shaft are coaxially installed, and between spring gear wheel and protruding ball wheel.
CN201320644813.5U 2013-10-19 2013-10-19 Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same Withdrawn - After Issue CN203585249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320644813.5U CN203585249U (en) 2013-10-19 2013-10-19 Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320644813.5U CN203585249U (en) 2013-10-19 2013-10-19 Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same

Publications (1)

Publication Number Publication Date
CN203585249U true CN203585249U (en) 2014-05-07

Family

ID=50583178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320644813.5U Withdrawn - After Issue CN203585249U (en) 2013-10-19 2013-10-19 Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same

Country Status (1)

Country Link
CN (1) CN203585249U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527738A (en) * 2013-10-19 2014-01-22 段沧桑 Machinery mechanism for achieving lifting and rotating actions
WO2020093257A1 (en) * 2018-11-07 2020-05-14 段沧桑 Integrated self-locking mechanism
WO2020098301A1 (en) * 2018-11-15 2020-05-22 段沧桑 Mechanical mechanism for implementing lifting and rotating actions and comprehensive self-locking device consisting of same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527738A (en) * 2013-10-19 2014-01-22 段沧桑 Machinery mechanism for achieving lifting and rotating actions
CN103527738B (en) * 2013-10-19 2015-12-23 段沧桑 A kind of mechanical mechanism realizing lifting rotation action
WO2020093257A1 (en) * 2018-11-07 2020-05-14 段沧桑 Integrated self-locking mechanism
WO2020098301A1 (en) * 2018-11-15 2020-05-22 段沧桑 Mechanical mechanism for implementing lifting and rotating actions and comprehensive self-locking device consisting of same

Similar Documents

Publication Publication Date Title
CN103527738B (en) A kind of mechanical mechanism realizing lifting rotation action
CN102166751B (en) Branched chain-less and six-freedom degree parallel manipulator
CN203585249U (en) Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same
CN106594220A (en) Stroke-adjustable type intermittent movable mechanical device based on non-circular gear divider
CN107336219A (en) A kind of parallel institution that there are two movements three to rotate five degree of freedom
CN101380737B (en) Initiative hook joint mechanism with output driving shaft inside
CN103072134B (en) There is the two freedom decoupling parallel institution of hybrid motion
CN101590650B (en) Decoupled three-rotational-degree-of-freedom parallel mechanism
CN106166739A (en) A kind of linear type parallel robot
CN103386681A (en) Parallel mechanism capable of realizing three-dimensional translation and three-dimensional rotation
CN106078686A (en) A kind of multiple degrees of freedom spatial parallel robot mechanism
CN103302510A (en) Parallel mechanism with two floatable staggered spindles
CN203686042U (en) Hollow sleeve type 2K-V precision speed reducer
CN205219109U (en) Numerical control machinery arm with get material clamping device
CN202080850U (en) Synchronous high-precision mechanical cylinder
CN204784506U (en) Decelerator for SCARA industrial robot
CN106737574A (en) A kind of controllable link-type gripper
CN102853048B (en) A kind of drive unit for chain joint assembly line
CN202017744U (en) Punch press drive arrangement
CN205184807U (en) Posture adjustment and maintain the body of sampling head in arm
CN204061781U (en) Linear drives swing angle device
CN203331033U (en) Mechanical hand transmission mechanism
CN103395062A (en) High-speed six-degree-of-freedom parallel manipulator
CN201960069U (en) Structure for connecting fly wheel and screw stem of spindle press
CN207312414U (en) A kind of transport mechanism of universal joint

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 100142 Beijing city Haidian District 30 North Building 7 101

Patentee after: Duan Cangsang

Address before: 100081 Beijing City, Haidian District, No. 14, No. 7 Xin Nga Court -501

Patentee before: Duan Cangsang

AV01 Patent right actively abandoned

Granted publication date: 20140507

Effective date of abandoning: 20151223

C25 Abandonment of patent right or utility model to avoid double patenting