CN206105220U - Synchronous lifting devices - Google Patents

Abstract

The utility model is suitable for an elevating gear technological improvement field provides a synchronous lifting devices, synchronous lifting devices includes elevating platform, lift power component, the direction of going up and down subassembly, maintain safe bracket, the detection switch subassembly that goes up and down to target in place, go up and down to target in place to detect bracket component and base, lift power component, the direction of going up and down subassembly, the safe bracket of maintenance and lift target the detection switch subassembly in place and locate respectively on the base, the both ends bottom of elevating platform is located lift power component, the top surface of the direction of going up and down subassembly is connected the elevating platform, it arranges in to maintain safe bracket the below of elevating platform, the elevating platform with the position that the detection switch subassembly that goes up and down to target in place corresponds is equipped with goes up and down to target in place the detection bracket component, when maintaining safe bracket and propping up the top surface with the elevating platform contact. Simple structure is convenient for maintain, adopt simple structure's mechanical pendulum -arm mechanism, it is insensitive to dust and welding slag, movement track is simple.

Description

A kind of synchronous lifting device

Technical field

This utility model belongs to lifting platform technological improvement field, more particularly to a kind of synchronous lifting device.

Background technology

As shown in Figure 1 and Figure 2, lifting cylinder, rack synchronous lifting mechanism are solid for the conventional synchronous lifting mechanism of weld car line It is scheduled on base plate, lifting cylinder, rack synchronous lifting mechanism top are connected with longeron by bolt respectively, rack synchronous lifting Mechanism contains horizontal rack, vertical tooth bar and triple gear.Lifting cylinder drives longeron to move up and down, and is nibbled by rack-and-pinion The synchronization for closing to overcome the range ability difference brought due to the time difference of source of the gas priority action between cylinder to ensure to lift.But the machine Structure is high to the requirement on machining accuracy of gear, tooth bar, and the manufacturing cycle is long, and difficulty of processing is big, and installation and debugging difficulty is big, and rising or falling speed is received Cylinder air flow is limited, and lifting mechanism can be received the stability influence of cylinder air pressure and can decline automatically at peak position.

Utility model content

The purpose of this utility model is to provide a kind of synchronous lifting device, it is intended to solve above-mentioned technical problem.

This utility model is achieved in that a kind of synchronous lifting device, and the synchronous lifting device includes lifting platform, rises Detection switch component, lifting detect support group in place in place for drop Power Component, lifting guidance set, maintenance safety bracket, lifting Part and base, detection switch component is distinguished in place for the lifting drive component, lifting guidance set, maintenance safety bracket and lifting On the base, the two ends bottom of the lifting platform is located at the lifting drive component, the top of the lifting guidance set Face connects the lifting platform, and the maintenance safety bracket is placed in the lower section of the lifting platform, and the lifting platform is elevated to described The position corresponding position of detection switch component is provided with lifting and detects carriage assembly in place, when the maintenance safety bracket is propped up top surface with The lifting platform contact.

Further technical scheme of the present utility model is：Width centreline of the lifting drive component located at the base On, the lifting power plant includes motor, the first reductor, the second reductor, cross universal coupling and multiple convex Wheel swing arm, the second axle of first reductor connect the second of second reductor by the cross universal coupling Axle, the motor shaft of the motor connect the first axle of first reductor, on third and fourth axle of first reductor Connect a cam swing arm respectively.

Further technical scheme of the present utility model is：The lifting guidance set includes four lifting lead columns, described Lifting lead column includes guide holder, linear bearing, guide post and mounting plate, and the linear bearing is located at the guide holder Top surface, one end of the guide post are placed in the guide holder through the linear bearing, and the other end of the guide post is passed through The mounting plate secure fit connection.

Further technical scheme of the present utility model is：The maintenance safety bracket includes mounting seat, one end and the peace The bracket that dress base is connected by axle, is provided with location-plate by mounting seat on the bracket, sets on one end of the location-plate There is pin hole, the other end of the location-plate is in inclined-plane, in the pin hole, be inserted with latch, the mounting seat connects the support The bracket parallel with mounting seat is provided with front of frame side and puts down detection means, the mounting seat connects in front of the bracket dorsal part It is provided with the parallel bracket of the mounting seat and erects detection means.

Further technical scheme of the present utility model is：The bracket puts down detection means to be included detecting base and bracket inspection Slowdown monitoring switch, the bracket detection switch is located at the upper end of the detection base；The bracket erects detection means includes detection Frame and latch detection switch, the latch detection switch is located at the upper end of the detection support.

Further technical scheme of the present utility model is：Detection switch component includes support base in place for the lifting, described Support base upper end it is parallel arrangement of it is top-down rising in place detection switch and rise deceleration detection switch, the support base end Hold parallel arrangement of top-down decline deceleration detection switch and decline detection switch in place.

Further technical scheme of the present utility model is：The lifting detects that carriage assembly includes position inspection support in place, if The switch detection block of pedestal lower end is examined in institute's rheme.

Further technical scheme of the present utility model is：The lifting platform includes two bearings and stand, the stand Two ends are respectively arranged on two bearings.

Further technical scheme of the present utility model is：The synchronous lifting device also includes controller, the controller Outfan connect the control end of the lifting drive group valency.

The beneficial effects of the utility model are：, by Frequency Converter Control rising or falling speed, speed controllability is good for motor；Work After making platform rise and fall in place, motor internal contracting brake keeps the stop position of workbench constant；The synchronicity of lifting is good；Control principle Simply, control system low cost；Rising or falling speed is fast, and production efficiency is high；Elevating movement stability is high；Simple structure, is easy to safeguard； It is using the mechanical oscillating arm mechanisms of simple structure, insensitive to dust and welding slag；Movement locus are simple；Part is easy to process, and essence Degree is easily controllable, and the process-cycle is short.

Description of the drawings

Fig. 1 is the structural representation of prior art middle rack synchronous lifting mechanism.

Fig. 2 is the rack synchronous lifting mechanism internal structure schematic diagram that this utility model embodiment is provided.

Fig. 3 is the structural representation of the synchronous lifting device that this utility model embodiment is provided.

Specific embodiment

Reference：1- lifting platform 2- motors 3- the first reductor 4- cam swing arms 5- lifts lead column 6- bracket 7- cross universal couplings 8- lifts the second reductors of detection switch component 9- bases 10- in place.

Fig. 3 shows the synchronous lifting device that this utility model is provided, and the synchronous lifting device includes lifting platform 1, rises Detection switch component 8, lifting detect support group in place in place for drop Power Component, lifting guidance set, maintenance safety bracket, lifting Part and base 9, the lifting drive component, lifting guidance set, maintenance safety bracket and lifting 8 points of detection switch component in place She Yu not be on the base 9, the two ends bottom of the lifting platform 1 is located at the lifting drive component, the lifting guidance set Top surface connect the lifting platform, the maintenance safety bracket is placed in the lower section of the lifting platform, the lifting platform and the liter Drop to 8 corresponding position of a detection switch component be provided with lifting detect carriage assembly in place, when the maintenance safety bracket is propped up Top surface is contacted with the lifting platform 1.

On the width centreline of the base, the lifting power plant includes driving electricity the lifting drive component Machine 2, the first reductor 3, the second reductor 10, cross universal coupling 7 and multiple cam swing arms 4, first reductor 3 Second axle connects the second axle of second reductor 10, the motor of the motor 2 by the cross universal coupling 7 Axle connects the first axle of first reductor 3, connect on third and fourth axle of first reductor 3 respectively one it is described convex Wheel swing arm 4, connects a cam swing arm 4 respectively on third and fourth axle of second reductor 10.

It is described lifting guidance set include four lifting lead columns, the lifting lead column include guide holder, linear bearing, Guide post and mounting plate, top surface of the linear bearing located at the guide holder, one end of the guide post is through described Linear bearing is placed in the guide holder, and the other end of the guide post connects through the mounting plate secure fit.

The maintenance safety bracket includes mounting seat, the bracket that one end is connected by axle with the mounting seat, the support Location-plate is provided with by mounting seat on frame, one end of the location-plate is provided with pin hole, and the other end of the location-plate is in Inclined-plane, is inserted with latch in the pin hole, the mounting seat to connect and be provided with parallel with mounting seat in front of the bracket side Bracket puts down detection means, and the mounting seat connects and the parallel bracket of the mounting seat is provided with front of the bracket dorsal part stands Play detection means.

The bracket puts down detection means includes detecting base and bracket detection switch that the bracket detection switch is located at institute State the upper end of detection base；The bracket erects detection means to be included detecting support and latch detection switch, the latch detection Switch is located at the upper end of the detection support.

Detection switch component 8 includes support base in place for the lifting, and the support base upper end is parallel arrangement of from top to bottom Rising detection switch and rise deceleration detection switch in place, the parallel arrangement of top-down decline of the support base terminal subtracts Fast detection switch and decline detection switch in place.

The lifting detects that carriage assembly includes position inspection support in place, located at the switch detection of institute's rheme inspection pedestal lower end Block.

The lifting platform 1 includes two bearings and stand, and the two ends of the stand are respectively arranged on two bearings.

The synchronous lifting device also includes controller, and the outfan of the controller connects the lifting drive group valency Control end.

The mounting plate is bolted on lifting platform 1.

Detection switch component passes through spiral shell in place for lifting drive component, lifting guidance set, maintenance safety bracket and lifting Bolt is fixed on base.

Synchronous lifting device by lifting platform 1, lifting drive component, lifting guidance set, maintenance safety bracket, lifting in place Detection switch component, base etc. are constituted.Lifting drive component includes motor 2, reductor, cross universal coupling, cam Swing arm, the first reductor 3 are directly connected to motor 2, and the first reductor 3 and the second reductor 10 are arranged on high-precision bottom On seat, four groups of 4 mechanisms of cam swing arm are directly installed on the shaft of reductor side, and the first reductor 3 and the second reductor 10 lead to Cross the transmission power of cross universal coupling 7, it is ensured that the synchronous axial system of two reductor shafts.

When equipment works, maintenance safety bracket puts down；During maintenance, maintenance safety bracket is propped up, it is ensured that equipment is in power-off shape The safety of maintenance maintenance under state.

Operation principle：Motor starts, and drives four cam swing arms 4 to rotate by two reductors, on cam swing arm 4 Spring bearing by 1 jacking of lifting platform, while lifting platform 1 is accurately oriented to by 4 groups of guidance sets, it is ensured that elevating movement it is flat Surely, detection switch is detected after lifting platform 1 rises in place in place, and motor internal contracting brake keeps the stop position of workbench constant.

Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model Protection domain within.

Claims (9)

1. a kind of synchronous lifting device, it is characterised in that the synchronous lifting device includes lifting platform, lifting drive component, rises Drop guidance set, maintenance safety bracket, lifting detection switch component, lifting in place detects carriage assembly and base in place, described Detection switch component is respectively arranged on the base in place for lifting drive component, lifting guidance set, maintenance safety bracket and lifting On, the two ends bottom of the lifting platform is located at the lifting drive component, and the top surface of the lifting guidance set connects the liter Drop platform, the maintenance safety bracket are placed in the lower section of the lifting platform, and the lifting platform lifts detection switch group in place with described The corresponding position of part is provided with lifting and detects carriage assembly in place, and when the maintenance safety bracket is propped up, top surface is connect with the lifting platform Touch.

2. synchronous lifting device according to claim 1, it is characterised in that the lifting drive component is located at the base Width centreline on, the lifting power plant include motor, the first reductor, the second reductor, cross universal connection Axle device and multiple cam swing arms, the second axle of first reductor are subtracted by cross universal coupling connection described second Second axle of fast machine, the motor shaft of the motor connect the first axle of first reductor, first reductor Connect a cam swing arm on third and fourth axle respectively.

3. synchronous lifting device according to claim 2, it is characterised in that the lifting guidance set includes four liftings Lead column, the lifting lead column include guide holder, linear bearing, guide post and mounting plate, and the linear bearing is located at The top surface of the guide holder, one end of the guide post are placed in the guide holder through the linear bearing, the guide post The other end through the mounting plate secure fit connect.

4. synchronous lifting device according to claim 3, it is characterised in that the maintenance safety bracket includes mounting seat, The bracket that one end is connected by axle with the mounting seat, is provided with location-plate, the positioning by mounting seat on the bracket One end of plate is provided with pin hole, and the other end of the location-plate is in inclined-plane, and latch, the installation bottom are inserted with the pin hole The bracket parallel with mounting seat is provided with front of the seat connection bracket side and puts down detection means, the mounting seat connection is described The parallel bracket of the mounting seat is provided with front of bracket dorsal part and erects detection means.

5. synchronous lifting device according to claim 4, it is characterised in that the bracket puts down detection means includes detection Base and bracket detection switch, the bracket detection switch is located at the upper end of the detection base；The bracket erects detection dress Put including detection support and latch detection switch, the latch detection switch is located at the upper end of the detection support.

6. synchronous lifting device according to claim 5, it is characterised in that detection switch component includes in place for the lifting Support base, the parallel arrangement of top-down rising in the support base upper end detection switch and rise deceleration detection switch in place, The parallel arrangement of top-down decline deceleration detection switch of the support base terminal and decline detection switch in place.

7. synchronous lifting device according to claim 6, it is characterised in that the lifting detects that carriage assembly includes in place Position inspection support, examines the switch detection block of pedestal lower end located at institute's rheme.

8. synchronous lifting device according to claim 7, it is characterised in that the lifting platform includes two bearings and platform Frame, the two ends of the stand are respectively arranged on two bearings.

9. the synchronous lifting device according to any one of claim 1-8, it is characterised in that the synchronous lifting device is also wrapped Controller is included, the outfan of the controller connects the control end of the lifting drive group valency.