CN207861346U - A kind of elevator - Google Patents

Abstract

A kind of elevator is provided with for shifting the flowing carrier on the double-deck assembly line, including rack in rack：Can vertical direction be oriented to first lifting pilot unit；Along the first lifting drive unit of the first lifting pilot unit guide direction driving；With first lifting pilot unit be oppositely arranged, can vertical direction be oriented to second lifting pilot unit；The the second lifting drive unit for being oppositely arranged with the first lifting drive unit and driving in the same direction；Between the first lifting pilot unit and the second lifting pilot unit, it is separately mounted on the first lifting pilot unit and the second lifting pilot unit, and the transport buanch unit being connect respectively with the first lifting drive unit and the second lifting drive unit；First lifting drive unit and the second lifting drive unit drive transport buanch unit to rise or fall simultaneously.The elevator of the utility model is, it can be achieved that uniform stressed when elevator lifting, to ensure that the lifting precision of the elevator operated for a long time.

Description

A kind of elevator

Technical field

The utility model is related on a kind of elevator, especially assembly line be used for mobile carrier transfer, recycle A kind of elevator.

Background technology

Currently, in automated production, the transfer of station when realizing production usually using assembly line is specifically led to It crosses and the product that needs produce is positioned in flowing carrier, which carrys product and flowed on assembly line, and is having The production station of body stops, and to execute the production process of the specific station, after the completion of the production process, continues circulation under One station.After the completion of production process all on the assembly line, product is detached from flowing carrier, and enters other next works Sequence, and flow carrier and generally flowed back by elevator, to recycle.

Existing elevator, usually cantilever design, that is, be used for shift flowing carrier transport buanch unit one end and Motor and line slide rail connection, rise or decline, the other end is in cantilever position.Therefore, it when elevator is run, both bears to transport The gravity of defeated buanch unit and flowing carrier, the torsion of line slide rail is applied to also subject to it, especially when elevator is for carrying When rising heavy duty flowing carrier, long-term operating is easily damaged line slide rail and reduces or even cannot make so as to cause elevator lifting precision With influencing the service life of elevator.

Invention content

The technical issues of the utility model is caused for existing elevator using cantilever design, in order to optimize elevator Force structure ensures the lifting precision of the elevator operated for a long time, and the utility model proposes a kind of elevators.

The utility model solves the technical solution that its technical problem provides：

A kind of elevator is provided with for shifting the flowing carrier on the double-deck assembly line, including rack in the rack： Can vertical direction be oriented to first lifting pilot unit；Along the first lifting drive of the first lifting pilot unit guide direction driving Unit；With it is described first lifting pilot unit be oppositely arranged, can vertical direction be oriented to second lifting pilot unit；With described The second lifting drive unit that one lifting drive unit is oppositely arranged and drives in the same direction；Positioned at it is described first lifting pilot unit with Between second lifting pilot unit, it is separately mounted on the first lifting pilot unit and the second lifting pilot unit, and point The transport buanch unit not connect with the first lifting drive unit and the second lifting drive unit；First lifting Power unit and the second lifting drive unit drive the transport buanch unit to rise or fall simultaneously.

Preferably, the first lifting pilot unit and the second lifting pilot unit are respectively arranged with the first sliding part and the Two sliding parts, first sliding part and the second sliding part are connected by connector with synchronous slide.

Further, the transport buanch unit is removably mounted on the connector.

Preferably, the first lifting drive unit and the second lifting drive unit can self-lockings.

Further, the first lifting drive unit and the second lifting drive unit are respectively arranged with equipped with brake First motor and the first screw rod transmission structure for being connect with first motor.

Preferably, further include two frequency converters, wherein one operating of the First control first motor of the frequency converter, Second of the frequency converter is operated by detecting another of operating the second motor of control of the First of frequency converter.

Preferably, the transport buanch unit includes：Mounting seat is mounted in the mounting seat and described first liter Drop pilot unit and second lifting pilot unit ipsilateral penumbra two at the adjustable first guiding group of relative position, be mounted on institute It states at two between first guiding group and is driven by the second motor to realize that the flowing carrier flow goes to elevator and from lifting The first transmission mechanism shifted in machine.

Preferably, it is provided on the transport buanch unit and flows into the cacheable of position for limiting the flowing carrier Barrier structure.

Preferably, it is described transport buanch unit on be provided with for detect it is described flowing carrier whether there is or not sensor.

Pass through the first lifting of setting pilot unit, the second lifting pilot unit being oppositely arranged with the first lifting pilot unit Installation and transportation buanch unit together, and drive transport to shift together by the first lifting drive unit and the second lifting drive unit Unit rises or declines, to optimize the force structure and power output of elevator.

The utility model includes following advantageous effect

The elevator of the utility model, it can be achieved that when elevator lifting the first lifting pilot unit and the second lifting be oriented to it is single First uniform stressed, to ensure that the lifting precision of the elevator operated for a long time.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is a kind of a kind of stereogram of embodiment of elevator of the utility model；

Fig. 2 is that a kind of a kind of embodiment of elevator of the utility model removes the preceding apparent direction stereogram after guard assembly；

Fig. 3 is the stereogram that a kind of a kind of embodiment of elevator of the utility model goes the rear apparent direction after guard assembly；

Fig. 4 be a kind of elevator of the utility model a kind of embodiment in first lifting pilot unit, second lifting be oriented to The stereogram of apparent direction before unit, mounting structure；

Fig. 5 be a kind of elevator of the utility model a kind of embodiment in first lifting pilot unit, second lifting be oriented to The stereogram of apparent direction after unit, mounting structure；

Fig. 6 be a kind of elevator of the utility model a kind of embodiment in before the first lifting drive unit apparent direction solid Figure；

Fig. 7 be a kind of elevator of the utility model a kind of embodiment in after the first lifting drive unit apparent direction solid Figure；

Fig. 8 be a kind of elevator of the utility model a kind of embodiment in transport buanch unit stereogram.

Specific implementation mode

Referring to Fig. 1 to Fig. 8, elaborate to the utility model.It should be pointed out that the utility model can be with Many different modes are realized, however it is not limited to embodiment described herein, on the contrary, the purpose of these embodiments are provided be in order to Keep those skilled in the art more thorough and comprehensive to content understanding disclosed in the utility model.

Referring to Fig.1, Fig. 2, a kind of elevator 1, for shifting the flowing carrier on the double-deck assembly line, the double-deck assembly line and stream Dynamic load tool is the double-deck assembly line and flowing carrier known to ordinary skill in the art.Elevator 1 includes rack 10, machine It is provided on frame 10：Can vertical direction be oriented to first lifting pilot unit 20；Along the first lifting 20 guide direction of pilot unit First lifting drive unit 40 of driving；With first lifting pilot unit be oppositely arranged, can vertical direction be oriented to second lifting Pilot unit 50；The the second lifting drive unit 70 for being oppositely arranged with the first lifting drive unit 40 and driving in the same direction；Positioned at Between one lifting pilot unit 20 and second lifts pilot unit 50, it is separately mounted to the first lifting pilot unit 20 and second liter It drops on pilot unit 50, and the transport transfer being connect respectively with the first lifting drive unit 40 and the second lifting drive unit 70 is single Member 30；First lifting drive unit 40 and the second lifting drive unit 70 drive transport buanch unit 30 to rise or fall simultaneously.

Referring to Fig.1, shaped steel welding production is preferably used in rack 10, to improve its intensity.The bottom of rack 10 is welded with Connecting plate for installing adjustable lower margin and universal caster wheel, the in order to prevent long-time service of elevator 1 cause position to deviate, Adjustable lower margin cocoa expansion bolt is fixed, and prevents it from sliding on the ground, in addition, electric hand drill beats expansion bolt for convenience At least expose rack 60mm or more in the part in hole, lower margin lock inflation bolt.

In addition, guard assembly 60 can be arranged in the periphery of rack 10, specifically, the direction that arrow 900 is directed toward is that flowing carries Direction is flowed into when tool circulation is to elevator 1, negative direction is the direction flowed carrier and shifted from elevator 1.Guard assembly 6 wraps The blanking plate component 601 for being detachably arranged the both sides that rack 10 flows into direction (direction that arrow 900 is directed toward) in flowing carrier is included, Rack 10 is used to install the structure locking of blanking plate component 601 equipped with the magnet for adsorbing blanking plate component 601, to facilitate sealing plate Component 601, can human hand dismounting under the premise of without using any specialist tools.

Rack 10 may be provided with door component 603 in the tail end for flowing into direction along flowing carrier, and door component 603 can be double opens Door, and connected in the structure of the both sides in the direction that arrow 900 is directed toward with rack 10 by hinge, in addition, door component 603 and machine The joint place of frame 10 can be arranged the switch of anti-error opening, elevator 1 in operation, when door component is opened in operating personnel's maloperation When 603, switch disconnects, and stops immediately to control elevator 1, to prevent operating personnel from coming to harm.

The top of rack 10 can be equipped with protective acoustic cover assembly 602, and protective acoustic cover assembly 602 is set as Dismountable, works as lifting When machine 1 is run, operating personnel's personal safety can be protected, when needing maintenance, can be dismantled, in order to which maintenance personal is to lifting Machine 1 is overhauled.

In addition, in other embodiments, guard assembly 60 may be designed in built using aluminium section bar and elevator 1 Independent protective door, and protection switch is set simultaneously, entered elevator 1 with preventing operating personnel from accidentally opening protective door.

With reference to Fig. 4, the first lifting pilot unit 20 includes the first mounting base 201, in addition, in order to improve the first mounting base 201 bearing capacity lifts the reverse side of the opposite face of pilot unit 50 in the first mounting base 201 and second, is fixed with first and adds Strong plate 202, the first mounting base 201 can both have been connected with welding with the first reinforcing plate 202, can also be threadedly coupled.First mounting base 201 and second lift on 50 opposite face of pilot unit, are equipped with the first straight line guide rail vertically slided, first straight line Guide rail includes first straight line guide rail body 203 and the first sliding block 204 (i.e. first slided in first straight line guide rail body 203 Sliding part).Further include having the first inductor assembly 205 on first lifting pilot unit 20, which can be with Including being used to determine first at the inductor and at least one for detect the first 20 high-low limit position of lifting pilot unit at two Lift the inductor of 20 origin of pilot unit.

With reference to Fig. 5, the second lifting pilot unit 50 includes the second mounting base 501, in addition, in order to improve the second mounting base 501 bearing capacity lifts the reverse side of the opposite face of pilot unit 20 in the second mounting base 501 and first, is fixed with second and adds Strong plate 502, the second mounting base 501 can both have been connected with welding with the second reinforcing plate 502, can also be threadedly coupled.Second mounting base 201 and first lift on 20 opposite face of pilot unit, are equipped with second straight line guide rail, second straight line guide rail includes second straight line Guide rail body 503 and the second sliding block 504 (i.e. the second sliding part) slided in second straight line guide rail body 503.

With reference to Fig. 4, Fig. 5, the first sliding part 201 and the second sliding part 504 are connected by connector 80, and synchronous slide. In the first embodiment, in order to reduce difficulty of processing, improve machining accuracy, connector 80 include the first sub- connecting member 801 and Be provided with the second sub- connecting member 802 of many places threaded hole 803, the first sub- connecting member 801 and the second sub- connecting member 802 it is solderable or Person is threadedly coupled.

With reference to Fig. 2, Fig. 3, Fig. 4, the mode that transport buanch unit 30 is connected through a screw thread is removably mounted at connector 80 On.

With reference to Fig. 6, Fig. 7, the first lifting drive unit 40 is described in detail, in the present embodiment, the first lifting is dynamic Power unit 40 and the second lifting drive unit 70 are set as being constituted by same component, with identical connection type, and with phase Same connection type is connect (except link position) with other component.

First lifting drive unit 40 includes the second mounting base 406, and for reinforcing 406 bearing capacity of the second mounting base Second reinforcing plate 407.Elevator 1 mainly passes through the second mounting base 406 and the second reinforcing plate 407, carried and transported buanch unit 30 And the gravity of flowing carrier.Second mounting base 406 is equipped with the first screw rod transmission knot on one side with transport 30 homonymy of buanch unit Structure 409, is supported by bearing block group 408, and axial direction is fixed.

Second mounting base 406 one side opposite with transport buanch unit 30 is provided with for installing first motor 405 Third mounting base 403 improves its output torque, matches its rotary inertia to improve the rigidity of the first lifting drive unit 40, First lifting drive unit 40 is additionally provided with mounted on 405 output shaft of 405 output end of first motor, its input terminal and first motor First speed reducer 404 of connection, the first speed reducer 404 is by being provided with the adjusting plate 402 of waist type slot hole in third mounting base It is locked on 403, in addition, first motor 405 is connect by toothed belt transmission mode 401 with the first screw rod transmission structure 409, tool For body, one end of the first screw rod transmission structure 409 is fixed with synchronous pulley, and the output end of the first speed reducer 404 is also fixed with Synchronous pulley with same size model, two synchronous pulleys are by matching synchronization band connection, in addition, by adjustable The adjusting of plate 402, is tensioned synchronous belt.

First lifting drive unit 40 and the second lifting drive unit 70 can self-lockings.

In one embodiment, first motor 405 is the servo motor of band brake, when powering off, first motor 405 Its output end can be prevented in transport buanch unit 30 and flowed under the gravity of carrier, passive rotation, to prevent with self-locking Transport the free-falling under power blackout situation of buanch unit 30 and mobile carrier 2.

In addition, the first motor 405 of the first lifting drive unit 40 and the first motor 405 of the second lifting drive unit 70 It while respectively realizing closed-loop control, and can be in communication with each other by a servo driver drives, provide output feedback letter Number, to realize that the first lifting drive unit 40 and the synchronous of the second lifting drive unit 70 drive, it is single to ensure that the first lifting is oriented to Member 30 and the second lifting 50 synchronous slide of pilot unit, prevent its clamping stagnation.It should be noted that this technical solution is only stated Shape and construction, i.e., be provided with the servo-driver of control first motor 405, as its method of controlling, this technology on elevator Scheme is not stated, is not also protected.

In second of embodiment, first motor 405 can be the threephase asynchronous of band brake, and the first lifting is dynamic The first motor 405 of power unit 40 and the first motor 405 of the second lifting drive unit 70 (are not schemed by two frequency converters respectively Show) it controls, wherein one operating of the First control first motor 405 of frequency converter, second of frequency converter passes through detection change Another operating of operating the second motor of control of the First of frequency device.Explanation is also needed, this technical solution is only old Shape and construction are stated, i.e., two frequency converters of control first motor 405 are provided on elevator, as its method of controlling, this skill Art scheme is not stated, is not also protected.

When the first lifting drive unit 40 and the second lifting drive unit 70 are using motor and lead screw transmission mechanism, the One lifting drive unit 40 and the second lifting drive unit 70 are connect by feed screw nut with transport buanch unit 30.

In the third embodiment, the first lifting drive unit 40 and the second lifting drive unit 70 can be driven using cylinder It is dynamic, in order to realize that the self-locking of the first lifting drive unit 40 and the second lifting drive unit 70, cylinder can use band pilot valve Speed governing connector control or middle envelope type solenoid valve control.By using cylinder, it can be effectively reduced the cost of elevator 1, And simplify control, the beat for improving elevator.

With reference to Fig. 2, Fig. 8, transport buanch unit 30 includes the 4th mounting base 306, is mounted on the 4th the 4th mounting base 306 and first lifting pilot unit 20 and second lift on the edge of 50 homonymy of pilot unit two at relative position it is adjustable The first guidance set of a pair 301,301, be mounted between a pair of first guidance set 301,301 and pass through the second motor 304 Driving is to realize the first transmission mechanism 305 for flowing carrier flow and going to elevator 1 and being shifted from elevator 1.4th installation bottom Seat 306 could be provided as whole plate, in order to mitigate weight, could be provided as aluminium sheet, and empty in the place setting of no component installation Slot, further to mitigate weight.4th mounting base 306 and first lifts pilot unit 20 and second and lifts 50 homonymy of pilot unit Edge on be provided with the first support base 307 for being used to support the first transmission mechanism 305, the second support base 308.First driver Structure 305 can be Roller conveyor known to ordinary skill in the art, and the second motor 304 is reversible electric machine, the reversible electric machine It is connect with a last roller of direction (direction that arrow 900 is directed toward) is flowed into along flowing carrier.

In order to smoothly position flowing carrier, transports and be provided on buanch unit 30 when flowing carrier flow goes to elevator 1 When, the cacheable barrier structure 303 for limiting flowing carrier input position.Blocking mechanism 303 includes being mounted on first It supports seat 307, blocking seat and buffer intensity and the oil pressure of position be adjusted on blocking seat at two on the second support base 308 Buffer.

It is provided with the sensor 302 that there is nothing for detection stream dynamic load on transport buanch unit 30, sensor 302 can be Close to the sensor known to ordinary skill in the art such as switch, correlation type photoelectric sensor, reflective photoelectric sensor.

Each specific technical characteristic as described in the above specific embodiments in the case of no contradiction can be with It is combined in any manner, for unnecessary repetition, the utility model does not say various combinations of possible ways separately It is bright.

Above example is merely to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this Any modification of utility model range or equivalent replacement should all be included in the technical solution of the utility model.

Claims (9)

1. a kind of elevator, for shifting the flowing carrier on the double-deck assembly line, it is characterised in that：Including rack, the rack On be provided with：

Can vertical direction be oriented to first lifting pilot unit；

Along the first lifting drive unit of the first lifting pilot unit guide direction driving；

With it is described first lifting pilot unit be oppositely arranged, can vertical direction be oriented to second lifting pilot unit；

The the second lifting drive unit for being oppositely arranged with the first lifting drive unit and driving in the same direction；

Between the first lifting pilot unit and the second lifting pilot unit, it is separately mounted to first lifting and is oriented to On unit and the second lifting pilot unit, and connect respectively with the first lifting drive unit and the second lifting drive unit The transport buanch unit connect；

The first lifting drive unit and the second lifting drive unit drive the transport buanch unit to rise or fall simultaneously.

2. a kind of elevator according to claim 1, it is characterised in that：The first lifting pilot unit and the second lifting Pilot unit is respectively arranged with the first sliding part and the second sliding part, and first sliding part and the second sliding part pass through connector Connection is with synchronous slide.

3. a kind of elevator according to claim 2, it is characterised in that：The transport buanch unit is removably mounted at institute It states on connector.

4. a kind of elevator according to claim 3, it is characterised in that：The first lifting drive unit and the second lifting Power unit can self-locking.

5. a kind of elevator according to claim 4, it is characterised in that：The first lifting drive unit and the second lifting The first screw rod transmission structure that power unit is respectively arranged with the first motor equipped with brake and is connect with first motor.

6. a kind of elevator according to claim 5, it is characterised in that：Further include two frequency converters, the frequency converter First controls wherein one operating of first motor, second fortune by detecting the First of frequency converter of the frequency converter Turn another operating of the second motor of control.

7. a kind of elevator according to claim 1, it is characterised in that：The transport buanch unit includes：Mounting seat, In the mounting seat phase at the two of pilot unit ipsilateral penumbra is lifted with the first lifting pilot unit and second The first guiding group adjustable to position is mounted at described two between first guiding group and is driven with reality by the second motor The first transmission mechanism that the existing flowing carrier flow goes to elevator and shifted from elevator.

8. a kind of elevator according to claim 7, it is characterised in that：It is provided on the transport buanch unit for limiting Make the cacheable barrier structure that the flowing carrier flows into position.

9. according to a kind of elevator described in claim 1 or claim 7, it is characterised in that：The transport buanch unit On be provided with for detect it is described flowing carrier whether there is or not sensor.