阅读说明：本技术 一种具有位置记忆功能的出绳装置 (A kind of discharge device with position memory function ) 是由 王简 黄杰 钟华 童明军 徐建 刘兴平 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种具有位置记忆功能的出绳装置,属于精密伺服卷扬领域,其包括：出绳组件,所述出绳组件的一侧设置有左支座,另一侧设置有右支座,所述出绳组件和左支座之间设置有左半轴,所述左半轴的一端通过左支撑轴承铰接于左支座,另一端与所述出绳组件固定连接,所述右半轴的一端通过右支撑轴承铰接于右支座,另一端与所述出绳组件固定连接,所述右支座与所述右半轴的端部之间设置有阻尼记忆调整组件,本发明可实现伺服起升机构钢丝绳侧板方向出绳,并且能在短时松绳时记忆住出绳空间角度位置,保持住出绳方向不变,实现钢丝绳连续、平滑、无冲击的提升,本发明可应用于伺服卷扬机构的出绳装置领域。(The invention discloses a kind of discharge devices with position memory function, belong to elaborate servo elevator field, comprising: rope stretching component, the side of the rope stretching component is provided with left support abutment, the other side is provided with right support abutment, left half axle is provided between the rope stretching component and left support abutment, one end of the left half axle is by left support bearing hinge connection in left support abutment, the other end is fixedly connected with the rope stretching component, one end of the right axle shaft is by right support bearing hinge connection in right support abutment, the other end is fixedly connected with the rope stretching component, damping memory adjustment component is provided between the right support abutment and the end of the right axle shaft, the direction rope stretching of servo hoisting mechanism steel wire rope side plate can be achieved in the present invention, and rope stretching space angle position can be remembered in slack rope in short-term, it is constant to maintain rope outlet direction, realize that wirerope is continuous, smoothly, without impact Promotion, present invention can apply to the discharge device fields of servo hoisting mechanism.)

1. a kind of discharge device with position memory function characterized by comprising rope stretching component, the rope stretching component Side is provided with left support abutment (1), and the other side is provided with right support abutment (4), is provided with a left side between the rope stretching component and left support abutment (1) One end of semiaxis (2), the left half axle (2) is articulated with left support abutment (1) by left support bearing (13), the other end and the rope stretching Component is fixedly connected, and one end of the right axle shaft (8) is articulated with right support abutment (4), the other end and institute by right support bearing (11) It states rope stretching component to be fixedly connected, damping memory adjustment group is provided between the right support abutment (4) and the end of the right axle shaft (8) Part.

2. a kind of discharge device with position memory function according to claim 1, it is characterised in that: the left half axle It (2) is hollow shaft, the left half axle (2) and the axis of the right axle shaft (8) are located in same horizontal line.

3. a kind of discharge device with position memory function according to claim 1, it is characterised in that: the rope stretching group Part includes a pair of of otic placode (3), is provided with pulley assembly (14) between the pair of otic placode (3), the side of the pair of otic placode (3) It is fixedly connected with left half axle (2), the other side is fixedly connected with right axle shaft (8), is provided with two groups of pins between the pair of otic placode (3) It covers (15), two groups of guidees (15) are separately positioned on the side in the middle part of otic placode (3) and close to the right axle shaft (8).

4. a kind of discharge device with position memory function according to claim 3, it is characterised in that: the pulley blocks Part (14), guide (15) are connect by articulation hole screw (12) with the pair of otic placode (3) respectively.

5. a kind of discharge device with position memory function according to claim 1, it is characterised in that: damping memory is adjusted Whole group part includes a pair of of circular cone (6), is provided with damping blob of viscose (5), the pairs of cone between the pairs of circular cone (6) Axial connection is realized between shape block (6) and damping blob of viscose (5) by adjusting screw (9).

6. a kind of discharge device with position memory function according to claim 5, it is characterised in that: described pairs of It is connect between circular cone (6) and the right axle shaft (8) by key (10), is set between the right support abutment (4) and the right axle shaft (8) It is equipped with circlip (7).

Technical field

The invention belongs to elaborate servo hoisting mechanism technical fields, are related to the discharge device technology neck of servo hoisting mechanism Domain particularly belongs to a kind of discharge device with position memory function.

Background technique

Servo lifting mechanism is usually driven by servo motor, and servo motor drives precision speed reduction device, precision speed reduction device driving The positive and negative Wound steel rope of reel realizes the promotion and decentralization of weight respectively, and general rope outlet direction is vertical in servo lifting mechanism In reel rope stretching, and the rope outlet direction of only one Spatial Dimension changes, but needs in substantial portion special applications from side plate Rope stretching is parallel to the rope stretching of reel direction, and during rope stretching, and needs a wide range of elevation angle of two spaces dimension simultaneously The variation of degree, and it is able to achieve the discharge that wirerope is continuous, smooth, without impact and rule, steel wire can be remembered during rope stretching The space angle position of the upper movement of rope, needing to research and develop one kind thus, special discharge device meets the demand with this.

The existing mechanism from side plate rope stretching is rarely found, typically no to have memory function to rope stretching space angle position Mechanism also cannot achieve the variation of a wide range of rope stretching angle of two spaces dimension, in the prior art often by multiple bodies The biggish pulley mechanism of product is converted repeatedly realizes although the rope stretching of side plate direction, this switching mechanism are able to achieve wirerope from side plate side To rope stretching, but rope stretching angle is the variation of a Spatial Dimension, and can not remember wirerope when wirerope is unloaded in short-term Space angle position, and volume is big, heavy, maintenance is inconvenient, cost of manufacture is high, is unable to satisfy the packaging and sky of compact Fortune demand.

Summary of the invention

Servo lifting mechanism is unable to satisfy from side plate rope stretching for discharge device in the prior art, it can not two spaces dimension A wide range of adjusting rope stretching angle, and rope stretching position and direction can not be remembered, and structure is complicated, performance is unstable for discharge device It is fixed, manufacturing cost is higher etc., and problems, the present invention provide a kind of discharge device with position memory function, purpose exists In: a kind of discharge device of special construction principle is provided, is thoroughly solved the above problems.

The technical solution adopted by the invention is as follows:

A kind of discharge device with position memory function, comprising: the side of rope stretching component, the rope stretching component is provided with Left support abutment, the other side are provided with right support abutment, are provided with left half axle between the rope stretching component and left support abutment, and the one of the left half axle By left support bearing hinge connection in left support abutment, the other end is fixedly connected with the rope stretching component at end, and one end of the right axle shaft is logical Right support bearing hinge connection is crossed in right support abutment, the other end is fixedly connected with the rope stretching component, the right support abutment and the right axle shaft End between be provided with damping memory adjustment component.

Using the above scheme, wirerope is from left half axle centre bore into rope, through the changed course of rope stretching component and rope stretching, when wirerope exists During stress rope stretching, it can generate and perturb, and due to operating condition complexity in promoting operation process, it may appear that wirerope is empty in short-term Set out rope steel wire rope looseness the case where, wirerope be can rope stretching component self weight and perturb effect under change rope outlet direction, this Sample just will affect subsequent wirerope lifting operation, especially when wirerope lifts by crane the person, pass through damping memory adjustment Component can remember servo-actuatedly the spatial position of rope stretching component and maintain the rope outlet direction of wirerope, thus may be implemented to watch The wirerope of raising structure is taken from the rope stretching of side plate direction, and can remember and maintain the direction and position of rope stretching, thus real Continuous, smooth, without impact, the safety rope stretching of existing wirerope；Left half axle realizes rotation connection by left support bearing and left support abutment, Right axle shaft realizes by right support bearing and right support abutment and is rotatablely connected that under lineoutofservice signal pull effect, rope stretching component can pass through Bearing realizes the servo rotary beat within the scope of certain angle, that is, realizes first spatial degrees of freedom in Steel wire rope discharge direction Variation；Structural principle of the invention is simple, practical application effect is good and low manufacture cost, safe and reliable.

Preferably, the left half axle is hollow shaft, and the axis of the left half axle and the right axle shaft is located at same horizontal line On.Using the preferred scheme, left half axle is hollow shaft, wirerope may be implemented from hollow into rope, left half axle and right axle shaft Axis on the same axis, remembers the damping torque of adjustment component adjusting rope stretching component convenient for damping and is able to achieve certain angle model The beat enclosed, to realize above-mentioned first spatial degrees of freedom.

Preferably, the rope stretching component includes a pair of of otic placode, is provided with pulley assembly between the pair of otic placode, and described one The side of otic placode is fixedly connected with left half axle, the other side is fixedly connected with right axle shaft, is provided with two between the pair of otic placode Group guide, two groups of guidees are separately positioned on the side in the middle part of otic placode and close to right axle shaft.Using the preferred scheme, provide A kind of rope stretching component meeting servo lifting mechanism side plate rope stretching, pulley assembly may be implemented the changed course of wirerope and bear steel The load of cord, in certain subtended angle variation range of wirerope, pulley assembly can easily realize second sky of wirerope Between freedom degree variation, when pulley blocks overlap of the wirerope between otic placode, damping memory adjustment component can pass through damping Memory function remembers rope stretching position, and maintains rope outlet direction and position is constant；During Steel wire rope discharge, guide can be with Wirerope position is limited, prevents from being detached from rope race when being perturbed and slack rope, plays the role of limit and safeguard protection.

Preferably, the pulley assembly, guide pass through articulation hole screw respectively and connect with the pair of otic placode.It is excellent using this It selects and is connected between the otic placode and pulley assembly that scheme is pairs of by articulation hole screw, convenient for the replacement of pulley assembly, pairs of ear It is connected between plate and guide by articulation hole screw, convenient for the disassembly and installation to guide.

Preferably, damping memory adjustment component includes a pair of of circular cone, is provided with damping between the pairs of circular cone Blob of viscose realizes axial connection between the pairs of circular cone and damping blob of viscose by adjusting screw.Using preferred embodiment, in pairs Taper between High Damping Performance blob of viscose is set, realize axial patch between pairs of circular cone and damping blob of viscose by adjusting screw Positioning and adjustment are closed, to realize the memory and holding to wirerope position, the pretightning force by changing adjusting screw can be adjusted The size of damping torque is saved, and the flexible compensation realized to damping blob of viscose service wear can be screwed by adjusting screw.

Preferably, it is connected by key between the pairs of circular cone and the right axle shaft, the right support abutment and the right side Circlip is provided between semiaxis.Using the preferred embodiment, circular cone passes through key respectively and right axle shaft realizes tangentially connected, circular cone It takes minim gap to cooperate between right axle shaft, realizes axial floating, be easily installed, adjust and backlash compensation；Circlip setting exists Axial limiting can be carried out to all parts such as circular cone etc. on right axle shaft head on right axle shaft.

In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:

1. the wirerope of servomechanism lifting mechanism may be implemented from the rope stretching of side plate direction in the present invention, and can remember rope stretching Direction and position, and maintain rope outlet direction and position is constant, thus realize wirerope it is continuous, it is smooth, go out without impact, safety Rope, wirerope are penetrated from left half axle, are born the tensile load of wirerope by rope stretching component and are realized that the space of rope stretching changes simultaneously To.And damp memory adjustment component and then keep certain small damping state in work whole process, when wirerope during rope stretching by There is slack rope in short-term in special operation condition, damper assembly can then play a role at this time, and realization maintains Steel wire rope discharge direction It is constant with angle position, thus reached from the rope stretching of side plate side and remembered the function of rope stretching position, structure of the invention design Simply, it works well and manufacturing cost is low, superior performance.

2. wirerope can be penetrated from left mandrel in midair, into rope stretching component, left and right support can be in servo lifting mechanism Rack on it is fixed, pulley assembly can bear the drag load of wirerope and alter course to wirerope.

3. wirerope passes through this discharge device, rope stretching within the scope of two spaces freedom degree may be implemented, use is more flexible, The application of covering is more extensive, and practicability is stronger.

4. damper assembly can be adjusted flexibly, by the setting to screw pre-fastening moment size, can adjust damping blob of viscose with The damping torque between block is bored, and the service wear of damping blob of viscose can be compensated, circular cone passes through flat key and right half respectively Axis realization is tangentially connected, takes minim gap to cooperate between circular cone and right axle shaft, realizes axial floating, is easily installed, adjusts And backlash compensation.

Detailed description of the invention

Examples of the present invention will be described by way of reference to the accompanying drawings, in which:

Fig. 1 is: a kind of positive visual angle schematic cross-sectional view of specific embodiment of the invention.

Fig. 2 is: a kind of side view angle schematic diagram of specific embodiment of the invention.

Fig. 3 is: a kind of depression angle schematic diagram of specific embodiment of the invention.

Fig. 4 is: the first rope outlet direction spatial position change i.e. assembly of the first freedom degree of discharge device of the invention Schematic diagram.

Fig. 5 is: the second rope outlet direction spatial position change i.e. assembly of the second freedom degree of discharge device of the invention Schematic diagram.

Appended drawing reference: 1- left support abutment；2- left half axle；3- otic placode；4- right support abutment；5- damps rubber block；6- circular cone；7- card Spring；8- right axle shaft；9- adjusting screw；10- key；11- right support bearing 12- articulation hole screw；13- left support bearing；14 pulleys Component；15- guide.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

It elaborates below with reference to Fig. 1-5 couples of present invention.

A kind of discharge device with position memory function, comprising: the side of rope stretching component, the rope stretching component is provided with Left support abutment 1, the other side are provided with right support abutment 4, left half axle 2, the left half axle are provided between the rope stretching component and left support abutment 1 2 one end is articulated with left support abutment 1 by left support bearing 13, and the other end is fixedly connected with the rope stretching component, the right axle shaft 8 One end right support abutment 4 is articulated with by right support bearing 11, the other end is fixedly connected with the rope stretching component, the right support abutment 4 Damping memory adjustment component is provided between the end of the right axle shaft 8.

Following embodiment is preferably obtained on the basis of above scheme.

In example 1, the left half axle 2 is hollow shaft, and the axis of the left half axle 2 and the right axle shaft 8 is located at same On one horizontal line.Using this scheme, the present invention is fixed on servo lifting mechanism side plate rope area when use, by left support abutment 1 It is fixed on right support abutment 4 in the rack of servo lifting mechanism, so that wirerope is entered left half axle 2 from side plate rope outlet, by hollow It after axis, alters course using rope stretching component, realizes rope stretching；One end of right axle shaft 8 is fixed with rope stretching components welding, and other end setting exists In right support abutment 4, when there is the case where wirerope unloaded rope stretching, i.e. steel wire rope looseness in short-term, because of the gravity of rope stretching component itself Beat can occur with the lower rope stretching component of the effect that perturbs, to can change the direction and position of wirerope, rope stretching component also be will drive Right axle shaft 8 is swung, and the damping memory adjustment component being arranged on right axle shaft 8 can act on, and offsets what right axle shaft was swung Torsion, to limit the swing of rope stretching component, and then the position and direction for controlling rope stretching component do not change, thus can be with The direction and position of rope stretching can be remembered and be maintained to the wirerope of realization servo raising structure from the rope stretching of side plate direction, To realize the rope stretching of wirerope continuously, smooth, without impact, safety；Left half axle is realized by left support bearing and left support abutment to be turned Dynamic connection, right axle shaft realize by right support bearing and right support abutment and are rotatablely connected that under lineoutofservice signal pull effect, rope stretching component can To realize the servo rotary beat within the scope of certain angle, i.e. first space in realization Steel wire rope discharge direction by bearing certainly By the variation spent.

In example 2, the rope stretching component includes a pair of of otic placode 3, is provided with pulley blocks between the pair of otic placode 3 The side of part 14, the pair of otic placode 3 is fixedly connected with left half axle 2, and the other side is fixedly connected with right axle shaft 8, the pair of ear Two groups of guidees 15 are provided between plate 3, two groups of guidees 15 are separately positioned on 3 middle part of otic placode and close to the right axle shaft 8 Side.

In the embodiment three further preferably obtained on the basis of example 2, the pulley assembly 14, guide 15 divide Not Tong Guo articulation hole screw 12 connect with the pair of otic placode 3.

Using this scheme, two otic placodes 3 are oppositely arranged, and pulley assembly 14 includes pulley and pulley spindle, pulley assembly 14 Be arranged at the medium position between two otic placodes 3, pulley assembly 14 by articulation hole screw 12 be mounted on a pair of of otic placode 3 it Between, the changed course that wirerope may be implemented in pulley assembly 14 meets wirerope from side plate rope stretching, and can also bear on wirerope Drag load, under the pulling force effect of wirerope, pulley assembly 14 can also easily realize second space of wirerope from By the variation spent, guide 15 can limit wirerope and be detached from pulley assembly 14, pass through between one end of left half axle and a pair of of otic placode It is welded and fixed, is also to be led between pairs of otic placode 3 and guide 15 between one end of right axle shaft and a pair of of otic placode by being welded and fixed The connection of articulation hole screw 12 is crossed, convenient for the replacement and installation to guide 15.

In example IV, damping memory adjustment component includes a pair of of circular cone 6, is set between the pairs of circular cone 6 It is equipped with damping blob of viscose 5, realizes axial connection between the pairs of circular cone 6 and damping blob of viscose 5 by adjusting screw 9.

In the embodiment five further preferably obtained on the basis of example IV, the pairs of circular cone 6 with it is described It is connected between right axle shaft 8 by key 10, is provided with circlip 7 between the right support abutment 4 and the right axle shaft 8.

Using this scheme, there is threaded hole and through-hole between circular cone 6 and damping blob of viscose 5, threaded hole is conveniently adjusted spiral shell Circular cone 6 can be mounted on right axle shaft 8 by the installation of nail 9, through-hole, and two circular cones 6 realize axial connect by adjusting screw 9 It connects, damping blob of viscose 5 is clamped between two circular cones 6, by the setting to 9 pre-fastening moment size of adjusting screw, can adjust resistance Damping torque between Buddhist nun's blob of viscose 5 and circular cone 6, is realized by flat key tangentially connected between circular cone 6 and right axle shaft 8, and bored It takes minim gap to cooperate between shape block 6 and right axle shaft 8, realizes axial floating, to compensate axial abrasion loss, be convenient for simultaneously Installation；Circlip 7 is arranged on right axle shaft 8, can carry out axially position to all parts on right axle shaft head.

The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this The protection scope of application.