CN106429286B

CN106429286B - A kind of jacking apparatus and slide plate pipeline of mechanical ascending and descending slide plate

Info

Publication number: CN106429286B
Application number: CN201610939680.2A
Authority: CN
Inventors: 陈刚
Original assignee: Hubei Huachangda Intelligent Equipment Co Ltd
Current assignee: Hua Changda intelligent equipment group Limited by Share Ltd
Priority date: 2016-10-24
Filing date: 2016-10-24
Publication date: 2019-04-12
Anticipated expiration: 2036-10-24
Also published as: CN106429286A

Abstract

This application discloses a kind of jacking apparatus of mechanical ascending and descending slide plate and slide plate pipelines, wherein jacking apparatus includes: lifting body and jacking track；The jacking track is set to lifting station section, and is located at below the skateboard track of the mechanical ascending and descending slide plate；Lifting body includes: jacking arm and driver, and the lifting-up support trolley of installation jacking arm and driver, arm is jacked under the action of the driver, it can vertically extend or withdraw to mechanical ascending and descending slide plate bottom direction, and matched with the lifting platform bottom in mechanical ascending and descending slide plate, lift or reduce the lifting platform；Lifting-up support trolley is run simultaneously along jacking track with mechanical lifter slide during jacking arm jack-up lifting platform；Lifting-up support trolley is back to the initial position of lifting station section along jacking track after jacking arm is withdrawn；To reduce cost, and improve the flexible degree of lifting station section.

Description

A kind of jacking apparatus and slide plate pipeline of mechanical ascending and descending slide plate

Technical field

This application involves mechanical equipment manufacturing fields, and in particular to a kind of jacking apparatus and slide plate of mechanical ascending and descending slide plate Pipeline.

Background technique

Automobile assembly line is the efficient combination of people and machine, most fully demonstrates the flexibility of equipment, it by transportation system, with Row fixture and online special plane, measurement equipment organically combine, to meet the matching requirements of auto parts.

During automobile assembling, vehicle body needs to realize lifting by the lifting platform on slide plate in some station sections, in turn Convenient for completion assembly, such as: on chassis, assembly line station section or interior trim assembly line station section then need vehicle body passing through lifting platform It is lifted to the assembly work that certain altitude completes chassis or interior trim.

Existing car assembly shop interior trim slide plate pipeline (ornamental thread in abbreviation), is divided into lifter slide and without liter substantially The form of the slide plate of function drops, wherein lifter slide can be divided into electric up-down slide plate (figure according to the structure difference of lifting device And mechanical elevating slide plate (Fig. 2) 1).

Lifter slide in the prior art has the following disadvantages:

(1) sliding when the station that slide plate walking is lifted to needs as shown in Figure 1, in electric up-down slide plate operational process Motorized lift device on plate obtains signal and starts to lift, until being raised to specified height, this highly can be according to the technological requirements It is adjusted, but electric up-down slide plate heavier-weight, process section wants whole energization, and common power supply mode uses trolley, adopts Cost with the slide plate cost of this kind of power supply mode than common slide plate (without elevating function) is higher by 2-6 times, Motorized lift device Artificial lifting way difference when price variance it is also larger.

(2) as shown in Fig. 2, in mechanical elevating slide plate operational process, when the station that slide plate walking is lifted to needs, Slide plate arranged beneath fluctuating orbit, the idler pulley and fluctuating orbit of mechanical lifting gear cooperate, and lift height is stepped on track Face absolute altitude changes and changes.Incorporated by reference to Fig. 2 refering to what is shown in Fig. 3, Fig. 3 is the work of mechanical ascending and descending slide plate lifting in the prior art Schematic diagram.This kind of mechanical elevating slide plate does not need to power, and structure is simple, and cost is relatively low, and 1.2 times of about common slide plate.But The lift height of this kind of mechanical ascending and descending slide plate has certain limitation, not can be carried out random adjustment, flexibility degree is lower.

In view of above-mentioned disadvantage existing in the prior art, how providing one kind, cost is relatively low, and lift height can be as needed Carrying out arbitrarily adjustment becomes those skilled in the art's technical issues that need to address.

Summary of the invention

The application provides a kind of jacking apparatus of mechanical ascending and descending slide plate, to solve lifting of lifting table height in the prior art With certain limitation, flexible degree poor.

The application provides a kind of jacking apparatus of mechanical ascending and descending slide plate, comprising: lifting body and jacking track；The top Rail lift road is set to the lifting station section of mechanical ascending and descending slide plate, and is located under the skateboard track of the mechanical lifting table slide plate Side；The lifting body includes: jacking arm and driver, and installs the lifting-up support trolley of the jacking arm and driver, The jacking arm can be vertically extended or be received to the mechanical ascending and descending slide plate bottom direction under the action of driver It returns, and is matched with the lifting platform bottom in the mechanical ascending and descending slide plate, lift or reduce the lifting platform；

The lifting-up support trolley is during the jacking arm jacks up the lifting platform, along the jacking track with institute State the synchronous operation of mechanical ascending and descending slide plate；The lifting-up support trolley returns after jacking arm withdrawal along the jacking track It is back to the initial position of the lifting station section.

Preferably, the driver includes: driving motor, drive chain and counterweight；One end of the drive chain is through institute The output end for stating driving motor matches reconnection with described, and the other end of the drive chain is connect with the jacking arm.

Preferably, comprising: the chain detection mechanism being set between the jacking arm and the drive chain, the chain Testing agency includes: detection spring, telescopic lever and detection switch, and the detection spring is sheathed on the telescopic lever, institute The one end for stating telescopic lever is connected to the side for the drive chain connecting with the jacking arm, and the other end is free end；Institute It is identical as the jacking arm direction of motion to state detection spring telescopic direction；The detection switch is set to the lifting-up support trolley Bracket on, and the touch control part of the detection switch can be stretched out to the free end bottom；When the drive chain is in just Often when work, the telescopic lever is in contraction state under detection spring limitation；When the drive chain is in fracture shape When state, the telescopic lever is under the action of the detection spring elastic force in former long status, the freedom of the telescopic lever Trigger the touch control part of the detection switch in end.

Preferably, the lifting body includes: directive wheel, is respectively arranged at the relatively described jacking arm lengths direction side On the bracket of the lifting-up support trolley and/or it is respectively arranged at the jacking branch of the relatively described jacking arm width side On the bracket of frame trolley.

Preferably, the lifting body includes: retinue clamping device, is set on the lifting-up support trolley；It is described with Row clamping device includes: telescopic baffle and telescopic baffle driver, and the telescopic baffle driver driving is installed on the jacking The telescopic baffle on bracket trolley is stretched out or is retracted to the slide plate bottom；The telescopic baffle after stretching can support The front of the locating piece of setting in the slide plate bottom, the front is consistent with the front of the slide plate traffic direction, makes described Lifting-up support trolley is run simultaneously with the mechanical ascending and descending slide plate.

Preferably, the retinue clamping device includes: collet, connector and collet driver；One end of the connector It is connect with the collet driver, the other end is articulated on the telescopic baffle；The collet is set on the connector, The collet under the driving of the collet driver to the direction closure or openness of the telescopic baffle, with the telescopic baffle Cooperation clamps the locating piece.

Preferably, the retinue clamping device includes: hair plate and travel switch；The hair plate is set to described flexible On baffle, cooperate under the driving of the telescopic baffle driver with the travel switch being arranged on the jacking trolley bracket, touching It sends out collet driver described and drives the collet work.

Preferably, the lifting body includes: height controller, the height controller and the mechanical ascending and descending slide plate Radio frequency identification equipment cooperation, according to the mechanical ascending and descending slide plate carry workpiece information adjust it is described jacking arm height.

Preferably, comprising: self-locking mechanism locks or unlocks the lifting platform according to the signal of the height controller Lift height；The self-locking mechanism includes: pawl and ratchet, and the pawl is connect with the scissor arms of the lifting platform；The spine Tooth extends along the direction that the mechanical ascending and descending slide plate is run and is set on the bottom fixing frame of the mechanical ascending and descending slide plate, The pawl can move back and forth on the ratchet direction, and nibble after the rise for receiving the height controller in place signal It closes, the separation when receiving the falling signal of the height controller.

Preferably, the self-locking mechanism includes: to open support, open frame and push rod；The opening support is fixed on described On the bottom fixing frame of mechanical ascending and descending slide plate；Described one end for opening frame is articulated on the opening support, this end is pivot joint End, the other end to it is described be mechanically lifter slide run direction horizontal extension, this end be movable end, it is described open frame bottom Face is opposite with the flank of tooth of the ratchet；One end of the push rod is connect with the push rod driver on the lifting-up support trolley, separately One end extends towards the opening frame bottom, and can support under the driving of the push rod driver with the opening frame bottom It connects；

The push rod is stretched out to the opening frame bottom, and the movable end is jacked up, and the pawl is separated with the ratchet； The pusher retracted, the movable end are fallen, the pawl and the ratchet engagement.

Preferably, comprising: position-limit mechanism is set on the lifting platform, comprising: be set to the limit of the slide plate bottom Baffle；

Reversed stretching of the one end of the postive stop baffle to the mechanical ascending and descending slide plate traffic direction, and it is located at described beat The top of open-shelf, this end are positive stop end；The other end is connect with the slide plate, this end is fixing end, and the positive stop end can limit The angle that the movable end lifts.

Preferably, the position-limit mechanism includes: limit spring, is connected to above the positive stop end and the movable end vertically Between, the elastic deformation of the limit spring meets the pawl and the engagement of the ratchet or separates.

Preferably, the self-locking mechanism includes: self-locking detector, is set on the lifting body, and the pawl is detected With the meshing state of the ratchet, the working condition of the lifting body is controlled according to the meshing state.

The application also provides a kind of slide plate pipeline, is provided in the lifting station section of the slide plate pipeline as above-mentioned The jacking apparatus of mechanical ascending and descending slide plate.

Compared with prior art, the application has the following advantages:

A kind of jacking apparatus of mechanical ascending and descending slide plate provided by the present application passes through matching for lifting body and jacking track It closes, the slide plate through driver driving below skateboard track by operation to lifting station section is jacked up by jacking arm, and described Jacking arm can run simultaneously with lifting-up support trolley and the slide plate, until completing jacking work, the jacking arm is fallen after rise simultaneously At the initial station for returning to lifting station section, primary jacking process is completed, which is not required to lay the fluctuating orbit of lifting platform, rise The height of falling tone can be adjusted by jacking the top lifting height of arm, avoided the limitation of prior art lift height, improved The flexible degree of station section is gone up and down, and due to lifting using lifting body to mechanical lifting table slide plate, cost It is lower, and the structure of jacking apparatus is also relatively simple, it is easy to spread.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of electric up-down slide plate in the prior art；

Fig. 2 is the structural schematic diagram of mechanical ascending and descending slide plate in the prior art；

Fig. 3 is the lifting schematic illustration of mechanical ascending and descending slide plate in the prior art；

Fig. 4 is a kind of structural schematic diagram of the jacking apparatus of mechanical ascending and descending slide plate provided by the present application；

Fig. 5 is the side structure schematic view of the jacking apparatus structure of Fig. 4；

Fig. 6 is the overlooking structure diagram of the jacking apparatus structure of Fig. 4；

Fig. 7 is the partial structurtes enlarged diagram of lifting body in Fig. 4；

Fig. 8 is the side structure schematic view of Fig. 7；

Fig. 9 is the partial structurtes enlarged diagram of chain detection mechanism in Fig. 4；

Figure 10 is the side structure schematic view of Fig. 9；

Figure 11 is the partial structurtes enlarged diagram of retinue clamping device in Fig. 4；

Figure 12 is the partial structurtes enlarged diagram of self-locking mechanism in Fig. 4；

Figure 13 is the side view partial structurtes enlarged diagram of self-locking mechanism in Figure 12；

Figure 14 is a kind of status architecture signal of the jacking apparatus jacking process of mechanical ascending and descending slide plate provided by the present application Figure；

Figure 15 is a kind of structural schematic diagram of slide plate pipeline provided by the present application.

Figure number explanation

Lifting body 10 jacks arm 11, driver 12, driving motor 121, drive chain 122, counterweight 123；Lifting-up support Trolley 13, directive wheel 131, bracket 132；

Jacking track 20, initial position 21, end position 22；

Chain detection mechanism 30, detection spring 31, telescopic lever 32, detection switch 33；

Retinue clamping device 40, telescopic baffle 41, hair plate 411, baffle travel switch 412, telescopic baffle driver 42, Collet 43, jaw travel switch 431, connector 44, collet driver 45；

Self-locking mechanism 50, pawl 51, ratchet 52 open support 53, open frame 54, pivot end 541, movable end 542, push rod 55, push rod driver 551；

Position-limit mechanism 60, postive stop baffle 61, positive stop end 611, fixing end 612；Limit spring 62；

Slide plate (mechanical lifting table slide plate) 70, lifting platform 71, scissor arms 711, idler wheel 712, fixed frame 713；Locating piece；

Skateboard track 80.

Specific embodiment

Many details are explained in the following description in order to fully understand the application.But the application can be with Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to the application intension the case where Under do similar popularization, therefore the application is not limited by following public specific implementation.

The application is based on lifter slide higher cost in the prior art, adjustable height has certain limitation and proposes one The jacking apparatus of kind mechanical ascending and descending slide plate can be realized slide plate lifting platform in the lifting of lifting station section by the jacking apparatus Function, and height can be adjusted arbitrarily according to actual needs.

It please refers to shown in fig. 4 to fig. 6, Fig. 4 is a kind of knot of the jacking apparatus of mechanical ascending and descending slide plate provided by the present application Structure schematic diagram；Fig. 5 is the side structure schematic view of the jacking apparatus structure of Fig. 4；Fig. 6 is the vertical view of the jacking apparatus structure of Fig. 4 Structural schematic diagram.

As shown in Figures 4 to 6, a kind of jacking apparatus of mechanical ascending and descending slide plate provided by the present application includes: lifting body 10 and jacking track 20；The jacking track 20 is set to the lifting station section of the mechanical ascending and descending slide plate 70, and is located at institute State 80 lower section of skateboard track of mechanical lifting table slide plate；The lifting body 10 includes: jacking arm 11 and driver 12, and The lifting-up support trolley 13 of the jacking arm 11 and driver 12, effect of the jacking arm 11 in the driver 12 are installed Under, can vertically extend or withdraw to 70 bottom direction of mechanical ascending and descending slide plate, and with the mechanical ascending and descending slide plate 70 In lifting platform bottom match, lift or reduce the lifting platform 71.

The lifting-up support trolley 13 is during the jacking arm 11 stretches out and lifts lifting platform 71, along described Jacking track 20 is run simultaneously with the direction that the mechanical ascending and descending slide plate 70 is run；The lifting-up support trolley 13 is on the top During rising the withdrawal of arm 11, the initial position 21 of the lifting station section is back to along the jacking track 20.

It should be noted that the traffic direction of 71 slide plate 70 of mechanical lifting table is from left to right in this embodiment Direction.

In this embodiment, the lifting platform 71 can use the lifting platform 71 of scissor-type, and the jacking arm 11 is after stretching The idler wheel that can be arranged with the scissor arms bottom of the lifting platform 71 matches, the jacking arm under the driver 12 driving 11 top is abutted against with the idler wheel 712, and pushes the idler wheel 712 mobile to the platform direction of the lifting platform 71, into And the inside Slideslip of movable end of the scissor arms 711 of the lifting platform 71 is driven, so that the angle between scissor arms 711 is become smaller, institute The raising of lifting platform 71 is stated, conversely, the top of the jacking arm 11 is separated with the idler wheel 712, the sliding end of the scissor arms 711 Outside Slideslip, the angle between scissor arms 711 become larger, and the lifting platform 71 declines.

It should be noted that in this embodiment, the jacking arm 11 can be located at 71 two sides of lifting platform The idler wheel 712 of the lower section of scissor arms 711 matches, it is to be understood that the jacking arm 11 can also only with the lifting platform 71 The idler wheel 712 of the lower section of scissor arms 711 of side matches the lifting for realizing upper lifting platform 71, in other words, the jacking arm 11 and The contact quantity of 71 scissor arms of lifting platform, 711 underside roller 712 can be actually required according to the lifting platform 71 is lifted Strength is jacked to determine, and the strength for having jacked the lifting platform 71 is actually needed can be true according to self weight of workpiece etc. It is fixed.

Therefore, jacking arm 11 and 71 bottom roller 712 of lifting platform cooperation quantity are not limited by the present embodiment, can be with The idler wheel 712 for jacking 71 two sides of the bottom of lifting platform can also only jack the idler wheel 712 of 71 bottom side of lifting platform.

Incorporated by reference to fig. 4 to fig. 6, with reference to shown in Fig. 7 and Fig. 8, Fig. 7 is the partial structurtes amplification signal of lifting body in Fig. 4 Figure；Fig. 8 is the side structure schematic view of Fig. 7.

The stretching of the jacking arm 11 is retracted through the driving of driver 12 realization, in this embodiment, the driving Device 12 may include: driving motor 121, drive chain 122 and counterweight 123；One end of the drive chain 122 is through the driving The output end of motor 121 is connect with the counterweight 123, and the other end of the drive chain 122 is connect with the jacking arm 11, Under the action of driving motor 121 drives tractive force, the drive chain 122 can pull the jacking arm 11；In driving electricity Under the action of machine 121 rotates backward, the drive chain 122 can will be at 11 let-down to original position of jacking arm.

It should be noted that in this embodiment, when stretching or withdrawal of the jacking arm 11, passes through the driving motor 121 The drive chain 122 is driven to realize, in actual operation, the stretching or withdrawal of the jacking arm 11 can also use its other party Formula realizes its stretching or withdrawal, for example, using the driving methods such as hydraulic or pneumatic.

Incorporated by reference to fig. 4 to fig. 6, with reference to shown in Fig. 9 and Figure 10, Fig. 9 is the partial structurtes amplification of chain detection mechanism in Fig. 4 Schematic diagram；Figure 10 is the side structure schematic view of Fig. 9.

As shown in Figure 9 and Figure 10, during stretching out or withdraw for guarantee jacking arm 11, and in stretching or retracted state In safety, the lifting body 10 of this implementation further include: be set between the jacking arm 11 and the drive chain 122 Chain detection mechanism 30, the chain detection mechanism 30 are able to detect the state of chain, stop when chain breaks down The only driving of driving motor 121 is avoided when the jacking arm 11 can not work normally, caused by lifting station section work effect The problem of rate reduces.

In this embodiment, the jacking arm 11 is matched with the 71 two sides of the bottom idler wheel 712 of lifting platform respectively, therefore, Drive chain 122 is also set, respectively on the two sides of jacking arm 11, makes capable of uniformly stretching out for the jacking arm 11.

In this embodiment, the chain detection mechanism 30 includes: detection spring 31, telescopic lever 32 and detection switch 33, The detection spring 31 is sheathed on the telescopic lever 32, and one end of the telescopic lever 32 is connected to and the jacking arm 11 The side of the drive chain 122 of connection, the other end is free end；31 telescopic direction of detection spring and the jacking arm 11 directions of motion are identical；The detection switch 33 is set on the bracket 132 of the lifting-up support trolley 13, and the detection is opened Closing 33 touch control part can stretch out to the free end bottom of the telescopic lever 32；When the drive chain 122 is in just Often when work, the telescopic lever 32 is in contraction state under the detection spring 31 limitation；When the drive chain 122 is in When breaking state, the telescopic lever 32 is under the action of 31 elastic force of detection spring in former long status, the telescopic lever Trigger the touch control part of the detection switch 33 in 32 free end.

After the touch control part of the detection switch 33 is triggered, 33 one side of detection switch can issue the faulty hair of storage The fault-signal of the raw relevant informations such as position and failure cause, consequently facilitating the understanding broken down to jacking apparatus and being Later period maintenance provides convenience；On the other hand, the sending of fault-signal can be such that jacking 11 position of arm fixes, and avoid the jacking arm 11 mechanism damages gravity and caused by falling and the problems such as safety accident.

In this embodiment, the chain detection mechanism 30 can be respectively set in two drive chains 122 for two, when it In a drive chain 122 when being broken, another drive chain 122 can be avoided the jacking arm 11 under the effect of gravity Landing improves safety, guarantees the lifting state of the lifting platform 71.

To improve stability during jacking arm 11 is stretched out or withdrawn, guarantee the jacking arm 11 and 71 bottom of lifting platform The matching docking of portion's idler wheel 712, is provided with directive wheel 131 on the bracket 132 of the lifting-up support trolley 13.Such as fig. 4 to fig. 6 institute Show, the directive wheel 131 is respectively arranged on the bracket 132 of the relatively described jacking 11 length direction side of arm and/or divides It is not set on the bracket 132 of relatively described jacking 11 width side of arm.

In this embodiment, the directive wheel 131 is arranged on the bracket 132 of the jacking 11 length direction side of arm Four, two can be arranged in the top area of the relatively described jacking 11 length direction side of arm, in the relatively described jacking arm 11 The bottom section of length direction side is arranged two；The directive wheel 131 is described in the 11 thickness direction side of jacking arm Also four can be set on bracket 132, the top area in the relatively described jacking 11 thickness direction side of arm is arranged two, in phase Two are arranged to the bottom section of the jacking 11 thickness direction side of arm；It can under the auxiliary guiding role of directive wheel 131 Guarantee that the jacking arm 11 stable can be stretched out or be withdrawn to the direction of 71 bottom of lifting platform under the driving of driver 12, And the directive wheel 131 can generate friction between the jacking arm 11, so that the stretching or withdrawal of jacking arm 11 The auxiliary force of directive wheel 131 is obtained in addition to drive chain 122 drives, and then reduces the strength that drive chain 122 is carried, and is mentioned The service life of high drive chain 122；In the case where the drive chain 122 is broken, the directive wheel 131 with it is described Frictional force between jacking arm 11 can reduce the sinking speed of the jacking arm 11.

In the jacking apparatus of mechanical ascending and descending slide plate 70 provided by the present application, the lifting-up support trolley 13 and the machinery The synchronous operation of formula lifting platform slide plate, the lifting-up support trolley 13 are run along jacking track 20, the mechanical lifting table slide plate It is run along skateboard track, the jacking track 20 is set to the region that 70 track of slide plate is in lifting station section, and is located at Below 70 track of slide plate, to guarantee that lifting-up support trolley 13 and the mechanical lifting table slide plate are run simultaneously, the top Rise mechanism 10 further include: retinue clamping device 40.

Incorporated by reference to fig. 4 to fig. 6, with reference to shown in Figure 11, Figure 11 is the partial structurtes amplification signal of retinue clamping device in Fig. 4 Figure.

The retinue clamping device 40 is set on the lifting-up support trolley 13；The retinue clamping device 40 includes: Telescopic baffle 41 and telescopic baffle driver 42, the driving of telescopic baffle driver 42 are installed on the lifting-up support trolley 13 On the telescopic baffle 41 stretch out or retract to 70 bottom of slide plate；The telescopic baffle 41 after stretching can support The front of the locating piece of 70 bottom of the slide plate setting, the front is consistent with the front of 70 traffic direction of slide plate, makes institute Lifting-up support trolley 13 is stated to run simultaneously with the mechanical ascending and descending slide plate 70.

It should be noted that the telescopic baffle driver 42 is set to the telescopic baffle 41 in the application implementation Bottom, the bottom of the telescopic baffle 41 is close to one end of 13 bottom of lifting-up support trolley, the telescopic baffle 41 Top be close to 70 bottom of slide plate one end.

In the present embodiment, the telescopic baffle 41 is obliquely installed on the lifting-up support trolley 13, specifically: it is described The top of telescopic baffle 41 is to close at the initial position 21 of the lifting station section, and the bottom of the telescopic baffle 41 is to described It goes up and down close at the end position 22 of station section, it may be assumed that the installation of 41 bottom of telescopic baffle and the lifting-up support trolley 13 The angle less than 90 degree is formed at position.

This kind of telescopic baffle 41 used in this implementation be obliquely installed on the one hand can the slide plate 70 operate normally when, The telescopic baffle 41, which directly stretches out, waits the operation of slide plate 70 at telescopic baffle 41, the slide plate 70 in place after, the cunning The locating piece on plate 70 drives telescopic baffle 41 to run simultaneously, to drive lifting-up support trolley 13 to run simultaneously, in institute After the completion of stating the work of lifting body 10, the telescopic baffle 41 can be retracted to the lower right of the traffic direction of the slide plate 70, Since the slide plate is run from left to right, when 41 fast retractile of telescopic baffle, the slide plate is stretched with described under effect of inertia Contracting baffle is still synchronous operation, and therefore, the telescopic baffle can generate a displacement to the right in moment, which can The dry friction between the telescopic baffle 41 and the locating piece is avoided, the service life of telescopic baffle 41 and locating piece is improved.

On the other hand, under 70 normal operating condition of slide plate, guarantee the slide plate 70 when entering lifting station section It can quickly offset with the telescopic baffle 41, realize the lifting-up support trolley 13 and the slide plate 70 synchronous operation When, the slide plate 70 is reduced with before the cooperation of lifting body 10, in the range ability of the lifting station section, improves the jack 10 working efficiency of structure, that is to say, that when the slide plate 70 enters lifting station section, the retinue clamping device can be by Starting.

Based on above content, to avoid the slide plate 70 in lifting station section operational process since the factors such as inertia cause The locating piece and the telescopic baffle 41 are detached from, and in this embodiment, the retinue clamping device 40 can also include: collet 43, connector 44 and collet driver 45；One end of the connector 44 is connect with the collet driver 45, and the other end is through pivot It is connected on the telescopic baffle 41；The collet 43 is set on the connector 44, and the collet 43 drives in the collet To the direction closure or openness of the telescopic baffle 41 under the driving of device 45, the positioning is clamped with the telescopic baffle 41 cooperation Block.

To guarantee that the telescopic baffle 41 can accurately cooperate between the locating piece, on the telescopic baffle 41 It is provided with hair plate 411 and is provided on the lifting-up support trolley 13 and opened with the baffle stroke of the hair plate 411 cooperation 412 are closed, the flexible plate washer driver 42 drives the flexible plate washer 41 to stretch out to 70 bottom direction of slide plate, the hair number Plate 411 triggers the baffle travel switch 412 and issues signal in place, and the telescopic baffle driver 42 stops driving, and triggers The collet driver 45 drives the collet 43 mobile to the direction of the telescopic baffle 41.

For the cooperation for being further ensured that the collet 43 and the telescopic baffle 41, it is provided on the telescopic baffle 41 Jaw travel switch 431；The collet 43 can cooperate with the jaw travel switch 431, trigger the jaw travel switch 431 issue the collet 43 signal in place, and the collet driver 45 is made to stop driving.

For mechanical ascending and descending slide plate 70, since the workpiece of its carrying is different or goes up and down station section high and low position not Same factor is the height for preferably controlling the lifting platform 71, meets adjustable height and want so that adjustable height requires also difference It asks, the lifting body 10 in this implementation can also include: height controller (not shown go out), the height controller and institute Radio frequency identification equipment (not shown go out) cooperation for stating mechanical ascending and descending slide plate 70, according to the mechanical ascending and descending slide plate 70 carrying The height that workpiece information adjusts the jacking arm 11 makes each by this so that controlling jacking apparatus jacks different height The mechanical ascending and descending slide plate of lifting station section can go up and down different height according to process requirements, to meet different workpieces The assembly technology requirement of (vehicle).

In the present embodiment, vehicle model information is stored on each slide plate 70, arranges read/write head in lifting station, reads The vehicle model information simultaneously passes to the jacking arm 11, and different vehicles corresponds to different adjustable heights, and lifting body 10 passes through Encoder controls 11 adjustable height of jacking arm.

In the operational process of the slide plate 70, understand because the factors such as fluctuating orbit is unstable cause the slide plate 70 to run Speed is uneven, thus the case where being detached from there are the jacking arm 11 with the slide plate 70, for this purpose, in the jacking apparatus of the application Further include: the lifting platform 71 for reaching predetermined altitude is locked for locking, avoids being caused due to extraneous factor by self-locking mechanism 50 71 bottom of lifting platform and the jacking arm 11 are detached from.

Incorporated by reference to fig. 4 to fig. 6, with reference to shown in Figure 12 and Figure 13, Figure 12 is that the partial structurtes amplification of self-locking mechanism in Fig. 4 is shown It is intended to；Figure 13 is the side view partial structurtes enlarged diagram of self-locking mechanism in Figure 12.

As shown, in this embodiment, the self-locking mechanism 50 is locked or unlocked according to the signal of the height controller The lift height of the lifting platform 71；The self-locking mechanism 50 includes: pawl 51 and ratchet 52, the pawl 51 and the lifting The connection of the movable scissor arms 711 of platform 71；The ratchet 52 extends and is arranged along the direction that the mechanical ascending and descending slide plate 70 is run In on the bottom fixing frame 713 of the mechanical ascending and descending slide plate 70, the pawl 51 can be on 52 length direction of ratchet It moves back and forth, and is engaged after the rise for receiving the height controller in place signal with the ratchet 52, receiving the height It is separated when spending the falling signal of controller with the ratchet 52.

In this embodiment, the pawl 51 and the engagement of the ratchet 52 with separate and can be realized by opening frame 54, tool Body are as follows: the self-locking mechanism 50 further include: open support 53, open frame 54 and push rod 55；The opening support 53 is fixed on institute It states on the bottom fixing frame 713 of mechanical ascending and descending slide plate 70, described one end for opening frame 54 is articulated on the opening support 53, This end be pivot end 541, the other end to it is described be mechanically lifter slide 70 run direction horizontal extension, this end be movable end 542, the bottom surface for opening frame 54 is opposite with the flank of tooth of the ratchet 52；One end of the push rod 55 and the lifting-up support are small Push rod driver 551 on vehicle 13 connects, and the other end extends towards 54 bottom of opening frame, and can drive in the push rod It is abutted under the driving of device 551 with 54 bottom of opening frame.

The push rod 55 is stretched out to 54 bottom of opening frame, and the movable end 542 is jacked up, the pawl 51 with it is described Ratchet 52 separates；The push rod 55 retracts, and the movable end 542 is fallen, and the pawl 51 is engaged with the ratchet 52.

For avoid the slide plate 70 from occurring jolting in the process of running or the factor of inertia and cause to open frame 54 with it is described Push rod 55 separates, or the stability engaged for the guarantee pawl 51 with the ratchet 52；In this implementation, it can also wrap Include: position-limit mechanism 60 is set on the lifting platform 71, and the position-limit mechanism 60 includes: to be set to 70 bottom of slide plate Postive stop baffle 61；

Reversed stretching of the one end of the postive stop baffle 61 to 70 traffic direction of mechanical ascending and descending slide plate, and it is located at institute The top for opening frame 54 is stated, this end is positive stop end 611；The other end is connect with the slide plate 70, this end is fixing end 612, described Positive stop end 611 can limit the angle that the movable end 542 lifts.

In this embodiment, angle is lifted for the limitation movable end 542, guarantees the pawl 51 and the ratchet 52 Engagement, the position-limit mechanism 60 further include: limit spring 62 is connected to vertically on the positive stop end 611 and the movable end 542 Between side, the elastic deformation of the limit spring 62 meets the pawl 51 and the engagement of the ratchet 52 or separates.

The limit spring 62 can be after the opening frame 54 be jacked up by the push rod 55, in the postive stop baffle 61 Compressed under the limitation of the positive stop end 611 so that open frame 54 open angle meet the pawl 51 with it is described The separation of ratchet 52 will not make the pawl 51 open excessive angle under the drive for opening frame 54, cause to increase described Stroke when pawl 51 engages again with the ratchet 52, and then slow down geared speed.

After the opening frame 54 is by 55 let-down of push rod, the limit spring 62 can be to 54 top of opening frame Apply vertical direction elastic force, increase the pressure that the pawl 51 is engaged to the ratchet 52, guarantee the pawl 51 with it is described The stability that ratchet 52 engages.

Meanwhile the limit spring 62 in 70 operational process of slide plate due to by external force its to damping make With guaranteeing the normal work of the pawl 51 and the ratchet 52.

It is respectively set it should be noted that the self-locking mechanism can correspond to lifting platform two sides scissor arms, in this reality It is two in applying, can also be individually arranged side, it may be assumed that be only one.Likewise, position-limit mechanism can also respectively correspond setting two It is a or one.

The chain detection mechanism, retinue clamping device, self-locking mechanism and position-limit mechanism mentioned in the application are set Setting number can be arbitrarily arranged, however it is not limited to quantity described in this implementation.

Further, described from lock machine for the normal meshing state for guaranteeing the pawl 51 and the ratchet 52 in this implementation Structure 50 further include: self-locking detector (not shown go out) is set on lifting body 10, detects the pawl 51 and the ratchet 52 Meshing state, the working condition of the lifting body 10 is controlled according to the meshing state.

The self-locking detector can use image recognizer, and after the completion of engaging locking action, described image identifier is logical Cross camera and light source shoot the status image of the ratchet 52 and the ratchet 52, and the image information that will acquire with deposit in advance The engagement image of storage is compared, analysis result be it is normal, then allow the jacking arm 11 decline, it is on the contrary then reported It is alert, to be further ensured that the safety of the lifting of the lifting platform 71.

It is set on lifting body 10 it should be noted that described image identifier can be, it is complete in engagement locking action Cheng Hou, the camera and the light source ascend into 50 region of self-locking mechanism automatically, and 50 region of self-locking mechanism is easy for The camera can capture the region of the pawl 51 and 52 mated condition of ratchet.

The detailed description that a kind of structure of the jacking apparatus of mechanical ascending and descending slide plate provided by the present application is carried out above, under Face combines above content, is illustrated to a kind of course of work of the jacking apparatus of mechanical ascending and descending slide plate provided by the present application.

As shown in figure 14, Figure 14 is a kind of shape of the jacking apparatus jacking process of mechanical ascending and descending slide plate provided by the present application State structural schematic diagram.

When the slide plate 70 runs to lifting station section, the retinue clamping device 40 on the lifting body 10 clamps described Locating piece on slide plate 70 makes the lifting-up support trolley 13 that lifting body 10 and the slide plate 70 be driven to run simultaneously, with this Meanwhile the jacking arm 11 makes the self-locking mechanism 50 when stretching out 20mm (this can highly be configured according to actual needs) The ratchet 52 and the pawl 51 separate, the jacking arm 11 continues to stretch out and jack up the scissor of 71 bottom of lifting platform The idler wheel 712 of arm 711 makes the lifting platform 71 be raised to predetermined altitude, the lifting platform 71 reach predetermined altitude after, it is described from The push rod 55 of latch mechanism 50 receives the signal of the height controller, and carries out retract action, and the opening frame 54 falls The pawl 51 is set to engage locking with the ratchet 52, the camera of image recognizer and light source are to the self-locking mechanism 50 at this time Region is mobile, and obtains the pawl 51 and obtain engaging normal knot through comparative analysis with the 52 meshing state figure of ratchet Fruit, the jacking arm 11 decline, and the lifting-up support trolley 13 is quickly back to initial station section, wait next round jacking dynamic Make.

It is understood that can be by telescopic baffle when lifting-up support trolley 13 returns to the initial position of lifting station section It stretches out and next mechanical ascending and descending slide plate is waited to enter lifting station section, start collet later, enable retinue clamping device Quickly cooperate with the mechanical ascending and descending slide plate.

It should be noted that can pass through and multiple control switches realities are arranged in the entirely rise of jacking arm 11 and descent The reception of signal is now started or stoped, and then triggers corresponding mechanism and carries out corresponding trigger action, is no longer repeated one by one again.

The prior art is belonged to for the method for operation of the scissor arms 711 of lifting platform 71, is also repeated no more in this application.

Based on a kind of above-mentioned jacking apparatus of mechanical ascending and descending slide plate provided by the present application, the application also provides a kind of slide plate Pipeline please refers to shown in Figure 15, and Figure 15 is a kind of structural schematic diagram of slide plate pipeline provided by the present application.

The jacking such as above-mentioned mechanical ascending and descending slide plate 70 can be set in the lifting station section of the slide plate pipeline Device, to realize the elevating function of slide plate 70.

Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, any this field skill Art personnel are not departing from spirit and scope, can make possible variation and modification, therefore the guarantor of the application Shield range should be subject to the range that the claim of this application defined.

Claims

1. a kind of jacking apparatus of mechanical ascending and descending slide plate characterized by comprising lifting body and jacking track；The top Rail lift road is set to lifting station section, and is located at below the skateboard track of the mechanical ascending and descending slide plate；The lifting body packet Include: jacking arm and driver, and the lifting-up support trolley of the installation jacking arm and driver, the jacking arm is in the drive Under the action of dynamic device, can vertically extend or withdraw to the mechanical ascending and descending slide plate bottom direction, and with the mechanical liter Lifting platform bottom in drop slide plate matches, and lifts or reduce the lifting platform；

The lifting-up support trolley is during the jacking arm jacks up the lifting platform, along the jacking track with the machine The synchronous operation of tool formula lifter slide；The lifting-up support trolley is back to after jacking arm withdrawal along the jacking track The initial position of the lifting station section.

2. the jacking apparatus of mechanical ascending and descending slide plate according to claim 1, which is characterized in that the driver includes: Driving motor, drive chain and counterweight；Output end of the one end of the drive chain through the driving motor matches reconnection with described It connects, the other end of the drive chain is connect with the jacking arm.

3. the jacking apparatus of mechanical ascending and descending slide plate according to claim 2 characterized by comprising be set to described The chain detection mechanism between arm and the drive chain is jacked, the chain detection mechanism includes: detection spring, telescopic lever And detection switch, the detection spring are sheathed on the telescopic lever, one end of the telescopic lever is connected to and the top The side of the drive chain of arm connection is risen, the other end is free end；The detection spring telescopic direction and the jacking arm The direction of motion is identical；The detection switch is set on the bracket of the lifting-up support trolley, and the touch-control of the detection switch Portion can be stretched out to the free end bottom；When the drive chain, which is in, to be worked normally, the telescopic lever is in the inspection It is in contraction state that it is lower, which to survey spring limitation,；When the drive chain is in breaking state, the telescopic lever is in the detection bullet In former long status under the action of spring force, the touch control part of the detection switch is triggered in the free end of the telescopic lever.

4. the jacking apparatus of mechanical ascending and descending slide plate according to claim 1, which is characterized in that the lifting body packet Include: directive wheel, be respectively arranged on the bracket of the lifting-up support trolley of the relatively described jacking arm lengths direction side and/or It is respectively arranged on the bracket of the lifting-up support trolley of the relatively described jacking arm width side.

5. the jacking apparatus of mechanical ascending and descending slide plate according to claim 1, which is characterized in that the lifting body packet Include: retinue clamping device is set on the lifting-up support trolley；The retinue clamping device includes: telescopic baffle and stretches Flapper actuator, the telescopic baffle that telescopic baffle driver driving is installed on the lifting-up support trolley is to described Mechanical ascending and descending slide plate bottom is stretched out or is retracted；The telescopic baffle after stretching can be supported in slide plate bottom setting The front of locating piece, the front is consistent with the front of the slide plate traffic direction, makes the lifting-up support trolley with the machine The synchronous operation of tool formula lifter slide.

6. the jacking apparatus of mechanical ascending and descending slide plate according to claim 5, it is characterised in that: the retinue clamping device It include: collet, connector and collet driver；One end of the connector is connect with the collet driver, other end pivot joint In on the telescopic baffle；The collet is set on the connector, and the collet is under the driving of the collet driver To the direction closure or openness of the telescopic baffle, the locating piece is clamped with telescopic baffle cooperation.

7. the jacking apparatus of mechanical ascending and descending slide plate according to claim 6, which is characterized in that the retinue clamping device It include: hair plate and travel switch；The hair plate is set on the telescopic baffle, in the drive of the telescopic baffle driver Cooperate under dynamic with the travel switch being arranged on the jacking trolley bracket, triggers the collet driver and drive the collet work Make.

8. the jacking apparatus of mechanical ascending and descending slide plate according to claim 1, which is characterized in that the lifting body packet Include: the radio frequency identification equipment of height controller, the height controller and the mechanical ascending and descending slide plate cooperates, according to the machine The workpiece information of tool formula lifter slide carrying adjusts the height of the jacking arm.

9. the jacking apparatus of mechanical ascending and descending slide plate according to claim 8 characterized by comprising self-locking mechanism, root According to the signal of the height controller, the lift height of the lifting platform is locked or unlocked；The self-locking mechanism include: pawl and Ratchet, the pawl are connect with the scissor arms of the lifting platform；The ratchet is along the direction that the mechanical ascending and descending slide plate is run Extend and be set on the bottom fixing frame of the mechanical ascending and descending slide plate, the pawl can be reciprocal on the ratchet direction Movement, and engaged after the rise for receiving the height controller in place signal, in the landing letter for receiving the height controller Number when separate.

10. the jacking apparatus of mechanical ascending and descending slide plate according to claim 9, which is characterized in that the self-locking mechanism packet It includes: opening support, opens frame and push rod；The opening support is fixed on the bottom fixing frame of the mechanical ascending and descending slide plate； Described one end for opening frame is articulated on the openings support, this end is pivot end, and the other end is to the mechanical ascending and descending slide plate The direction horizontal extension of operation, this end are movable end, and the bottom surface for opening frame is opposite with the flank of tooth of the ratchet；The push rod One end connect with the push rod driver on the lifting-up support trolley, the other end extends towards the opening frame bottom, and energy It is enough to be abutted under the driving of the push rod driver with the opening frame bottom；

The push rod is stretched out to the opening frame bottom, and the movable end is jacked up, and the pawl is separated with the ratchet；It is described Pusher retracted, the movable end are fallen, the pawl and the ratchet engagement.

11. the jacking apparatus of mechanical ascending and descending slide plate according to claim 10 characterized by comprising position-limit mechanism, It is set on the lifting platform, comprising: be set to the postive stop baffle of the slide plate bottom；

Reversed stretching of the one end of the postive stop baffle to the mechanical ascending and descending slide plate traffic direction, and it is located at the opening frame Top, this end be positive stop end；The other end is connect with the slide plate, this end is fixing end, and the positive stop end can limit described The angle that movable end lifts.

12. the jacking apparatus of mechanical ascending and descending slide plate according to claim 11, which is characterized in that the position-limit mechanism packet Include: limit spring is connected to vertically between the positive stop end and movable end top, and the elastic deformation of the limit spring is full The foot pawl and the engagement of the ratchet separate.

13. the jacking apparatus of mechanical ascending and descending slide plate according to claim 10, which is characterized in that the self-locking mechanism packet Include: self-locking detector is set on the lifting body, the meshing state of the pawl and the ratchet is detected, according to described Meshing state controls the working condition of the lifting body.

14. a kind of slide plate pipeline, which is characterized in that setting such as the claims in the lifting station section of slide plate pipeline The jacking apparatus of mechanical ascending and descending slide plate described in 1 to 13 any one.