CN205805589U - The levelling gear of bow member chassis workbench and bow member chassis - Google Patents

Abstract

The utility model discloses levelling gear and the bow member chassis of a kind of bow member chassis workbench.Described levelling gear is arranged on the working arm on bow member chassis and between the workbench of the end that is connected to this working arm, described levelling gear includes connector and leveling cyclinder, one end of described connector is articulated with described working arm, one in the cylinder body of described leveling cyclinder and piston rod is articulated with described working arm, another one is articulated with the other end of described connector, and any one in one end of described connector and the other end is fixed on described workbench.So that workbench is horizontally situated, to prevent the operator standing on floor from falling down, or the parts in workbench move because hanging basket tilts, and produce with operator or miscellaneous part and collide with, and safety is good.

Description

The levelling gear of bow member chassis workbench and bow member chassis

Technical field

This utility model relates to engineering machinery field, in particular it relates to the levelling gear of a kind of bow member chassis workbench and There is the bow member chassis of this levelling gear.

Background technology

Before constructing in entering into tunnel, need to use and in tunnel, set up steel arch grille arch, perform anchor pole, hang Country rock is reinforced by the means such as bar-mat reinforcement, gunite concrete, it is ensured that construction safety.As a example by setting up bow member in tunnel, logical Often realized by bow member chassis.

In prior art, bow member chassis uses wheel undercarriage to travel, and such as tire, this makes bow member chassis and tunnel ground Between contact area little, travel instability.

Additionally, be provided with operating board on bow member chassis, operator drives each portion on bow member chassis in operating board Part works or quits work, such as, drive the working arm of bow member chassis to move to bow member and place region, due to operator and work Make the distance between arm very big, need the extending end region being gone to working arm by another operator to check arriving of working arm Position situation, then the information whether put in place is fed back to the operator in operating board, so, expend the time longer, the most such as run into Urgent emergency situations, it is difficult to quickly process.

Utility model content

A purpose of the present utility model is to provide the levelling gear of a kind of bow member chassis workbench, and this levelling gear can Workbench is made to be maintained at horizontal level.

Another purpose of the present utility model is to provide a kind of bow member chassis, and this bow member chassis is provided with according to this practicality The levelling gear of the bow member chassis workbench of novel offer.

To achieve these goals, an aspect of the present utility model, it is provided that the leveling machine of a kind of bow member chassis workbench Structure, is arranged on the working arm on bow member chassis and between the workbench of the end that is connected to this working arm, described levelling gear Including connector and leveling cyclinder, one end of described connector is articulated with described working arm, the cylinder body of described leveling cyclinder and work One in stopper rod is articulated with described working arm, and another one is articulated with the other end of described connector, one end of described connector It is fixed on described workbench with any one in the other end.

Alternatively, the end of described working arm connects has engagement plate, described connector to be articulated with the far-end of described engagement plate.

Alternatively, the piston rod of described leveling cyclinder is articulated with the near-end of described engagement plate.

Alternatively, described leveling cyclinder is provided with at least one pair of, and lays respectively at a left side for the length direction of described working arm Right both sides.

Alternatively, described workbench is connected with described connector by slewing equipment, and described slewing equipment limits and is perpendicular to The rotary shaft that place, the floor in-plane of described workbench extends, and described slewing equipment is configured to drive describedly Plate rotates around described rotary shaft.

Alternatively, described slewing equipment includes inner ring and the outer ring being coaxially disposed, and this outer ring can be relative to described inner ring Rotating around described axle, this axle overlaps with described rotary shaft, and described inner ring is fixed on described connector, and described outer ring is fixed on described Floor.

According to another aspect of the present utility model, it is provided that a kind of bow member chassis, including working arm be arranged on this working arm The workbench of end, is provided with the bow member chassis workbench provided according to this utility model between described working arm and workbench Levelling gear.

The beneficial effects of the utility model are: by arranging levelling gear between workbench and working arm so that work Platform can be maintained at horizontal level, and to prevent the operator standing on floor from falling down, or the parts in workbench are because hanging Basket tilts and moves, and produces with operator or miscellaneous part and collides with, and safety is good.

Other feature and advantage of the present utility model will be described in detail in detailed description of the invention part subsequently.

Accompanying drawing explanation

Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the front view of the bow member chassis provided according to a kind of embodiment of this utility model.

Fig. 2 is the top view of bow member chassis.

Fig. 3 is the front view of bow member chassis, wherein, and the gusset of not shown hanging basket.

Fig. 4 is A portion enlarged drawing in Fig. 3.

Fig. 5 is B portion enlarged drawing in Fig. 3.

Fig. 6 is the plane graph of the mechanical hand of bow member chassis, in order to make it easy to understand, also show the adjustment machine of mechanical hand simultaneously The section components of structure.

Fig. 7 is the sectional view of the transmission component of bow member chassis mechanical hand, in order to make it easy to understand, also show mechanical hand simultaneously The part-structure of main body.

Description of reference numerals

11 first connecting plate 12 second connecting plate 13 first slewing equipments

14 first height adjustment cylinders 15 the 3rd connecting plate 16 second height adjustment cylinders

17 second slewing equipment 2 power unit 3 first working arms

31 first hanging basket 32 first floor 33 first connectors

34 first leveling cyclinder 37 first engagement plate 4 second working arms

41 second hanging basket 42 second floor 43 second connectors

44 second leveling cyclinder 45 second engagement plate 46 the 4th slewing equipments

48 support bar 49 blocking arm 491 guide wheels

51 chassis 52 crawler belt 53 the 3rd slewing equipments

54 hydraulic leg 6 main body 61 first holders

62 second holder 63 first gear 64 pushing pieces

65 reinforcing plate 66 supporting plate 67 risers

68 clamping cylinder 71 second driving shaft 72 second gears

73 first bevel gear 74 second bevel gear 75 the 3rd power transmission shafts

8 master operating stations

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.

In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower " is with bow member platform Defining on the basis of the short transverse of car, " forward and backward " is to define on the basis of the length direction of bow member chassis, specifically, and can With reference to page as shown in Figure 1 to Figure 3, " left and right " is to define on the basis of the width of bow member chassis, and " interior, Outward " in corresponding component profile and outer for.

As shown in Figure 1 to Figure 2, a kind of bow member chassis that this utility model provides, including creeper truck, it is arranged on this creeper truck On operation unit, power unit 2 and master operating station 8, wherein operation unit includes that bottom is articulated with the telescopic of creeper truck First working arm 3 and the second working arm 4, it is arranged on the mechanical hand of the first working arm 3 end, is arranged on the second working arm 4 end Upending frame, be arranged on the first working arm 3 and close to the first workbench of mechanical hand, and, be arranged on the second working arm 4 Upper and the second workbench close to upending frame.

In the bow member chassis that this utility model provides, the chassis of bow member chassis is set to caterpillar chassis so that arch Contact area between rack trolley and tunnel ground is big, thus increases the stationarity that bow member chassis travels, and is more suitable in tunnel In road conditions use.It addition, the second workbench of the first workbench and close upending frame being arranged close to mechanical hand can be easy to Mechanical hand and upending frame are adjusted by practical situation that work staff visually arrives in real time, convenient and swift.

For the first workbench and mechanical hand in the assembling mode of the first working arm 3 end, have multiple, as long as ensureing machine Tool hands and the neighbouring setting of the first workbench, it is simple to stand in the operator in the first workbench and can check mechanical hand and the first work Make position and the duty of arm 3 end；In like manner, for the second workbench and upending frame at the second working arm 4 end Assembling mode, it may have multiple, as long as ensureing upending frame and the neighbouring setting of the second workbench, it is simple to stand in the second workbench Operator can check upending frame and the position of the second working arm 4 end and duty.Of the present utility model In embodiment, the first workbench is arranged on the end of the first working arm 3, and mechanical hand is arranged on the first workbench；Second work Platform is arranged on the end of the second working arm 4, and upending frame is arranged on the second workbench.

Being illustrated the structure of upending frame below, as shown in Fig. 1,3,5, upending frame includes support bar 48 and blocking arm 49, This support bar 48 is connected to the bottom of the second workbench 41, and upwardly extends, and blocking arm 49 includes two, respectively from support bar 48 Top droop stretches out, and forms U-shaped groove structure with the top of support bar 48, and bow member is supported in U-shaped groove structure.

Further, blocking arm 49 is additionally provided with guide wheel 491, this guide wheel 491 is provided with and leads drawing of arch for fixing Rope, the second workbench is additionally provided with hoist engine, and this hoist engine drives guide wheel 491 to rotate, being promoted by mobile stay cord or Decline and lead arch.

Additionally, described power unit 2 include the hydraulic power unit for driving each oil cylinder, drive hydraulic pump motor, Drive motor or the oil-burning machine of creeper truck walking.Wherein hydraulic power unit includes hydraulic oil container, hydraulic pump and valve group, by opening Closing and drive motor work, driven by motor hydraulic pump works, to be pumped into the hydraulic oil in hydraulic oil container in oil cylinder.

Further, the first workbench includes horizontally disposed first hanging basket 31 and be arranged in this first hanging basket 31 the One secondary operating board；Second workbench includes horizontally disposed second hanging basket 41 and the second secondary behaviour being arranged in this second hanging basket 41 Station.

Wherein, the first hanging basket 31 be by the first floor 32 and with the outer peripheral edge on the first floor 32 first gusset connected vertically The basket structure constituted, the second hanging basket 41 is by the second floor 42 with the outer peripheral edge on this second floor 42 connected vertically second The basket structure that gusset is constituted.

First gusset and the first floor 32 form the receipts stood for operator and place for parts such as such as mechanical hands Receiving space, the second gusset and the second floor 42 form the storage stood for operator and place for parts such as such as upending frames Space.Above-mentioned " being horizontally disposed with " refers to that the plate face on the first floor 32 and the second floor 42 is respectively parallel to horizontal plane and arranges, in case The operator only stood on floor fall down, or the parts in workbench because hanging basket tilt and move, with operator or Person's miscellaneous part produces and collides with.

So, operator stand in the first hanging basket 31, the first working arm 3 can be carried out position by the first secondary operating board Putting fine setting, so that the first working arm 3 accurately puts in place, operator stand in the second hanging basket 41, by the second secondary operating board Second working arm 4 can be carried out fine position, so that the second working arm 4 accurately puts in place, and then promote bow member chassis On the locating effect of bow member component for conveying and efficiency.

During work, the first working arm 3 is for driving the first workbench and the mechanical hand court being arranged on this first workbench Moving and move bow member to bow member to predeterminated position, mechanical hand is for clamping the zone line of bow member, so that bow member is with the One working arm 3 moves；Second working arm 4 for drive the second workbench and the upending frame that is arranged on this second workbench towards Bow member moves and assists the first working arm 3 to move bow member to predeterminated position, and wherein, upending frame is for supporting the arch of mechanical hand both sides Frame, to balance bow member, prevents bow member from departing from from mechanical hand.

As it is shown in figure 1, creeper truck includes crawler belt 52 and chassis 51, chassis 51 is arranged on above crawler belt 52, working cell, dynamic Power unit 2 and master operating station 8 are arranged on chassis 51, in such manner, it is possible to prevent working cell, power unit 2 and master operating station 8 Interfere with crawler belt 52, it is ensured that all parts is properly functioning.

Additionally, due to bow member weight is the biggest so that the front end pressure experienced of bow member chassis is relatively big, in order to increase bow member platform The stationarity of car, alternatively, the leading portion on chassis 51 is provided with hydraulic leg 54, and this hydraulic leg 54 is provided with from liquid The lower support leg that pressure supporting leg 54 downwardly extends, to support on the ground when bow member chassis works, for the fore-end of bow member chassis Increase support force.

After mechanical hand is positioned at predeterminated position, it is also possible to need fine setting, such as mechanical hand to deviate not with the centre position of bow member Greatly, but remaining a need for the mechanical hand centre position skew towards bow member, if by regulating the first working arm 3, offset distance is too Greatly, it is impossible to meet the requirement of little offset distance, in this case, be then required to the adjustment machine that mechanical hand is finely adjusted Structure.

As shown in Figure 3 to Figure 4, guiding mechanism includes the first slewing equipment 13 and connecting plate, and the first workbench is connected to The end of one working arm 3, mechanical hand is articulated with the first floor 32 of the first workbench, the i.e. first working arm 3 end by connecting plate First floor 32 of the first hanging basket 31 of end, so that mechanical hand is connected to the first working arm 3, connecting plate includes by first time The first connecting plate 11 and the second connecting plate 12 that rotary device 13 connects, mechanical hand is articulated with the first connecting plate 11, the second connecting plate 12 are articulated with the first floor 32, and the first slewing equipment 13 limits and is parallel to the first rotation that the length direction on the first floor 32 extends Axle, and the first slewing equipment 13 be configured to drive mechanical hand rotate around the first rotary shaft.Wherein, " the first floor 32 Length direction " consistent with the length direction of bow member chassis.

In embodiment of the present utility model, the first connecting plate 11 includes a pair, and these a pair first connecting plates 11 are parallel And interval laying, between these a pair first connecting plates 11, bridging has dust excluding plate, and this dust excluding plate is n shape structure, and includes top board With two side plates, top board is rectangular slab, is horizontally disposed with and an opposite side is connected to a pair first connecting plates 11, two plate faces in opposite directions, Two side plates downwardly extend from another opposite side of top board, and so, dust excluding plate and two the first connecting plates 11 plate face in opposite directions constitutes n Connected in star structure, and the notch of this groove offers downwards, the first slewing equipment 13 is accommodated in this groove.This first slewing equipment 13 lower ends being arranged on the first connecting plate 11, mechanical hand is hinged on the top of the first connecting plate 11, i.e. mechanical hand, the first connecting plate 11, the first slewing equipment 13 and the second connecting plate 12 are laid the most from the top down.

For the ease of fixing the first slewing equipment 13, the top of the second connecting plate 12 is provided with horizontal supporting plate, first Slewing equipment 13 is fixed on this horizontal supporting plate, to support the first slewing equipment 13, increases connecting plate and the first slewing equipment Assembly stability between 13.

Additionally, the first slewing equipment 13 can be angling cylinder, the cylinder body of this angling cylinder is fixed on horizontal supporting plate, And be maintained in groove, the rotating shaft of this angling cylinder is consistent with the bearing of trend of above-mentioned first rotary shaft, and this rotating shaft is fixed on On any one side plate of dust excluding plate, with the rotation of rotating shaft, the first connecting plate 11 is driven to rotate, further, driving mechanical hands Rotate.

Regulating in the rotation of multiple directions to increase mechanical hand, the scope of application of elevating mechanism hands, guiding mechanism also wraps Including the first height adjustment cylinders 14, the cylinder body of this first height adjustment cylinders 14 is articulated with the first hanging basket 31, the first height adjustment The piston rod of oil cylinder 14 is articulated with one end of the second connecting plate 12, so, under the driving effect of the first height adjustment cylinders 14, Driving mechanical hands, connecting plate and the first slewing equipment 13 can realize " nodding " action simultaneously, i.e. realize mechanical hand, connecting plate and First slewing equipment 13 is moving up and down along short transverse on the first working arm 3.

As a kind of embodiment of the present utility model, connecting plate also includes being fixed on the of the upper surface on the first floor 32 Three connecting plates 15, the other end of the second connecting plate 12 is articulated with the 3rd connecting plate 15 fixing end on the first floor 32, and the 3rd The free end of connecting plate 15 is articulated with the cylinder body of the first height adjustment cylinders 14.

Wherein, the 3rd connecting plate 15 upper surface from the first floor 32 is tilted towards towards the direction near the first working arm 3 Upper extension, is provided with and the 3rd connecting plate in close 3rd connecting plate 15 one end arranging horizontal supporting plate of the second connecting plate 12 The hang plate section that the bearing of trend of 15 is roughly the same, between the extending end of this hang plate section and the extending end of the 3rd connecting plate 15 Every laying, the piston rod of the first height adjustment cylinders 14 is articulated with the extending end of hang plate section, the first height adjustment cylinders 14 Cylinder body be articulated with the extending end of the 3rd connecting plate 15, the bottom of the second connecting plate 12 is articulated with the first floor 32.

As another embodiment of the present utility model, the piston rod of the first height adjustment cylinders 14 is articulated with second even One end of fishplate bar 12, the cylinder body of the first height adjustment cylinders 14 can also be articulated with the sidewall of the first hanging basket 31, is i.e. articulated with First gusset of one hanging basket 31.

As still another embodiment of the present utility model, the piston rod of the first height adjustment cylinders 14 is articulated with second even One end of fishplate bar 12, the cylinder body of the first height adjustment cylinders 14 can also be articulated with the first floor 32.

Further, guiding mechanism also includes the second height adjustment cylinders 16, and this second height adjustment cylinders 16 is hinged on Between first connecting plate 11 and mechanical hand, so that one parts of mechanical hand are realized " nodding " action, i.e. make mechanical hand first Moving up and down along short transverse on working arm 3.

Yet further, guiding mechanism also includes the second revolution being arranged between the first floor 32 and the first working arm 3 Device 17, this second slewing equipment 17 limits and is perpendicular to the second rotary shaft that the first place, floor 32 in-plane extends, and Second slewing equipment 17 is configured to drive the associated components arranged on the first floor 32 and this first floor 32 around the second rotation Axis of rotation.

In embodiment of the present utility model, the second slewing equipment 17 can be pivoting support, and this pivoting support includes The inner ring being coaxially disposed and outer ring, wherein, outer ring can rotate around this axle relative to inner ring, and the prolonging of this axle and the second rotary shaft Stretching direction consistent, outer ring can be fixed on the lower surface on the first floor 32, and inner ring can be fixed on the first working arm 3.With The rotation of outer ring, drives the associated components arranged on the first floor 32 to rotate, i.e. mechanical hand rotates.

Alternatively, the end at the first working arm 3 is also associated with the first engagement plate 37, and the first floor 32 is by the second revolution Device 17 is connected to the first engagement plate 37, and so, then inner ring is fixed on the first engagement plate 37.

As it is shown in figure 5, be provided with the 4th slewing equipment 46 between the second floor 42 and the second working arm 4, the 4th time Rotary device 46 limits and is perpendicular to the 4th rotary shaft that the second place, floor 42 in-plane extends, and the 4th slewing equipment 46 sets It is set to drive the associated components arranged on the second floor 42 and this second floor 42 to rotate around the 4th rotary shaft.Wherein, 4th slewing equipment 46 is the pivoting support parts as the second slewing equipment 17, and its operation principle and concrete structure, at this Repeat no more.

As for the bottom of the first working arm 3 and the second working arm 4 articulated manner on creeper truck, of the present utility model In embodiment, being realized by guiding mechanism, specifically, guiding mechanism also includes being arranged on first working arm the 3, second working arm The 3rd slewing equipment 53 between 4 and the chassis 51 of creeper truck, the 3rd slewing equipment 53 limits and is perpendicular to place, chassis 51 The 3rd rotary shaft that in-plane extends, and the 3rd slewing equipment 53 is configured to drive the first working arm 3 and the second work Make arm 4 to rotate around the 3rd rotary shaft.

Herein, the 3rd slewing equipment 53 can also be pivoting support, and the concrete structure of this pivoting support does not repeats them here, Wherein, the first working arm 3 and bottom of the second working arm 4 can be fixed in the outer ring of this pivoting support, and inner ring can be fixed on Chassis 51, and inner ring is consistent with the bearing of trend of the axle of outer ring and the 3rd rotary shaft, with the rotation of outer ring, drives the first working arm 3 and second working arm 4 rotate, i.e. mechanical hand rotate.Here, the driving of the 3rd slewing equipment 53 can be controlled by master operating station 8 System realizes.

As shown in Figure 1 to Figure 3, in embodiment of the present utility model, the first working arm 3 is one, and the second working arm 4 sets It is set to two, and two the second working arms 4 are disposed on the left and right sides of the first working arm 3, it should be noted that the 3rd It is additionally provided with pedestal, along bow member chassis on this pedestal between slewing equipment 53 and the first working arm 3 and the bottom of the second working arm 4 Width be arranged at intervals with pin joint, it is each that the bottom of the first working arm 3 and the second working arm 4 is hingedly connected on pedestal On individual pin joint, the outer ring of the 3rd slewing equipment 53 is fixed in the bottom of pedestal, in this way, it is possible to learn, and outer ring rotating, band Moving base rotates, and naturally, the first working arm 3 and the second working arm 4 are along with rotation.

Workbench needs to be horizontally disposed with, i.e. hanging basket on workbench needs to be horizontally disposed with, to prevent the ground at hanging basket of standing Operator on plate fall down, or the parts in workbench move, with operator or miscellaneous part because hanging basket tilts Generation is collided with.

As it is shown on figure 3, the bow member chassis that this utility model provides also includes the first levelling gear for the first workbench With for second workbench the second levelling gear, the first levelling gear includes the first connector 33 and the first leveling cyclinder 34, the One end of a connection piece 33 is fixedly connected on the first workbench and hinged with the end of the first working arm 3, the first leveling cyclinder One in the cylinder body of 34 and piston rod is articulated with the first working arm 3, and another one is articulated with the other end of the first connector 33, with This mode, stretching out or regaining by the piston rod of the first leveling cyclinder 34 so that the first connector 33 is around the first connector 33 and first pin joints between working arm 3 rotate, and then the levelness of regulation the first workbench.

Accordingly, the second levelling gear includes the second connector 43 and the second leveling cyclinder 44, the one of the second connector 43 End is articulated with the second working arm 4, and the other end is fixed on the second workbench, in the cylinder body of the second balancing cylinder 44 and piston rod Person is articulated with the second working arm 4, and another one is articulated with the other end of the second connector 43, in this way, by the second leveling oil The stretching out or regain of the piston rod of cylinder 44 so that the second connector 43 is around between the second connector 43 and the second working arm 4 Pin joint rotates, and then the levelness of regulation the second workbench.

First working arm 3 is constituted by many mutually nested arm joint with the second working arm 4, due to the first working arm 3 He The extended length of the end of the second working arm 4 is less, and for the ease of assembling, alternatively, the end at the first working arm 3 can connect It is connected to wide the first engagement plate 37 being substantially the same with the first working arm 3 innermost circle arm joint diameter of plate, at the end of the second working arm 4 End can connect wide the second engagement plate 45 being substantially the same with the second working arm 4 innermost circle arm joint diameter of plate, so, first Working arm 3 and the second working arm 4 each extend into and the first connector 33 and articulated position of the second connector 43.

As optional embodiment of the present utility model, the first connector 33 is curved arc segment structure, the top of this curved arc section Being fixed on the first workbench, bottom is articulated with the cylinder body of the first leveling cyclinder 34, and the first engagement plate 37 is the tabular knot of inflection Structure, the far-end of this platy structure, i.e. one end away from the end of the first working arm 3 are articulated with the top of the first connector 33, are somebody's turn to do The near-end of platy structure, i.e. one end near the end of the first working arm 3 are articulated with the piston rod of the first leveling cyclinder 34；Second Connector 33 is straight-bar structure, and the top of this straight-bar structure is fixed on the second workbench, and bottom is articulated with the second engagement plate 45 Far-end, i.e. bottom is articulated with the second engagement plate 45 one end away from the second working arm 4 end, the piston of the second leveling cyclinder 44 Bar is articulated with the near-end of the second engagement plate 45, i.e. piston rod and is articulated with the second engagement plate 45 near the one of the second working arm 4 end End, the cylinder body of the second leveling cyclinder 44 is articulated with the top of straight-bar structure.At this it should be noted that term used herein Whether " near-end ", " far-end ", to define on the basis of working arm, are i.e. near-end near one end of working arm, away from work One end of arm is far-end.But it will be appreciated to those of skill in the art that the above-mentioned noun of locality and term are merely to illustrate, and need not In limiting scope of the present utility model.

For balance adjustment the first workbench, the first leveling cyclinder 34 is a pair, and lays respectively at the first working arm 3 length The left and right sides in direction；For balance adjustment the second workbench, the second leveling cyclinder 44 is a pair, and lays respectively at the second work The left and right sides of arm 4 length direction.Wherein, above-mentioned " left and right sides " consistent with the width of bow member chassis.

Below the concrete structure of mechanical hand is described in detail.

As shown in Figure 6 to 7, mechanical hand includes main body 6 and cooperates the first holder for clamping bow member 61 and second holder 62, main body 6 is articulated with the end of the first working arm 3, the first holder 61 and the second holder 62 respectively Be rotatably connected between main body 6, and the first holder 61 and the second holder 62 and be in transmission connection, mechanical hand also include for The first holder 61 and the second holder 62 is driven to rotate with clamping or the driving means of release.

The mode being in transmission connection, in other words, the first holder is used between the first holder 61 and the second holder 62 61 and second any one motion in holder 62, then can drive another one parts to move, realize the clamping to bow member with this Or release, so, the clamping to bow member can once complete, right under the cooperation of the first holder 61 and the second holder 62 The bow member of different model clamps, and the scope of application is big, and good clamping effect.

Further, mechanical hand also includes drive mechanism, and this drive mechanism includes can be rotationally connected with main body 6 One power transmission shaft, be fixed on this first power transmission shaft the first gear 63, be fixedly connected on the first power transmission shaft and the first holder 61 it Between connection assembly, and for the rotation of the first gear 63 being converted to the transmission component of the rotation of the second holder 62.

I.e. first holder 61 is connected on the first power transmission shaft by connecting assembly, and driving means can drive the first transmission Axle rotates, thus drives the first gear 63 to rotate, and then transmission component is moved, and finally drives the second holder 62 to rotate. Motion that is close to each other or that be located remotely from each other is there is in the first holder 61 and the second holder 62 with the rotation of the first power transmission shaft, It is thus possible to clamp and release bow member.

Specifically, connecting assembly and include pushing piece 64 and riser 67, one end of pushing piece 64 is fixedly connected on the first transmission Axle, the other end is connected to driving means, and the lower end of riser 67 is fixedly connected on pushing piece 64, and the first holder 61 is fixed on On the plate face towards the second holder 62 of riser 67.

More specifically, the first holder 61 is in projection cube structure, i.e. the structure of outwardly convex from the plate face of riser 67, such as Rectangular preiection block, and this first holder 61 is set to two, these two the first holders 61 are along between the left and right directions of riser 67 Arrange every ground.Wherein, " left and right directions " is consistent with the width of bow member chassis.

Alternatively, the clamping face of projection cube structure is formed with zigzag protruding, to increase the roughness of clamping face, prevents Bow member slides on clamping face.Above-mentioned " clamping face " is the contact surface that the first holder 61 is pressed against on bow member.

For the ease of connection board 67 and pushing piece 64, between riser 67 and pushing piece 64, it is provided with supporting plate 66, changes speech It, riser 67 is connected to pushing piece 64 by supporting plate 66, and the lower end of riser 67 is welded on the upper surface of supporting plate 66.

In order to increase the intensity of riser 67, between pushing piece 64 and riser 67, it is also associated with reinforcing plate 65, this reinforcing plate The lower end of 65 is fixing connects (such as welding) push pedal 66 on pushing piece 64, and the first holder 61 is fixedly connected on riser 67 One plate face, reinforcing plate 65 is fixedly connected on another plate face that the plate face with above-mentioned riser 67 of riser 67 is relative.

Further, transmission component includes second driving shaft the 71, the 3rd power transmission shaft the 75, second gear the 72, first bevel gear 73 and second bevel gear 74, second driving shaft 71 and the 3rd power transmission shaft 75 are all rotatably connected at main body 6, the second gear 72 He First bevel gear 73 is respectively correspondingly fixed on centre position and the end of second driving shaft 71, and the second bevel gear 74 is fixed on One end of three power transmission shafts 75, and be meshed with the first bevel gear 73, the second holder 62 is fixed on the 3rd power transmission shaft 75.

That is, when driving means drives the first drive axis, the first power transmission shaft drives the first gear 63 to rotate, Jin Eryi The second gear 72 that secondary drive is engaged with the first gear 63, second driving shaft 71, the first cone of being fixed on second driving shaft 71 The second bevel gear the 74, the 3rd power transmission shaft 75 that gear 73 engages with the first bevel gear 73 rotates, thus drives and be fixed on the 3rd biography The second holder 62 on moving axis 75 rotates so that the radial protrusion (being described below) of the second holder 62 closer or far from First holder 61, thus realize corresponding clamping or release function.

In embodiment of the present utility model, main body 6 includes pair of parallel spaced substrate and is arranged on this base The bracing frame on the top of plate, wherein bracing frame includes inclined plate and two installing plates, and two of which installing plate is parallel in short transverse Interval is laid, and horizontal-extending towards the direction near the first working arm 3, and the installing plate being positioned at lower section jumps to a pair base Between plate, inclined plate is connected across between two installing plates side away from the first working arm 3, and the 3rd power transmission shaft 75 sequentially passes through two Installing plate, the second holder 62 is maintained between two installing plates, and the second bevel gear 74 fixed cover is located at the 3rd power transmission shaft 75 and exists The insertion end of main body 6.

The quantity of corresponding first holder 61, the second holder 62 is also configured as two, correspondingly, second driving shaft 71 Two ends are provided with the first bevel gear 73, and it is two that the 3rd power transmission shaft 75 is correspondingly arranged, and two the 3rd power transmission shafts 75 are corresponding One end, i.e. bottom, be respectively arranged with the second bevel gear 74, each 3rd power transmission shaft 75 be fixed with second holder 62。

Specifically, the second holder 62 includes cylindrical body and radially extending along the axis direction of this cylindrical body Projection, for matching with the projection cube structure of the first holder 61 with clamping or release.During clamping, transmission component drives the second folder Gripping member 62 rotates towards first direction so that the clamping projection on cylinder-like structure and the projection cube structure phase on the first holder 61 Right, to clamp bow member；During release, transmission component drives the second holder 62 to turn towards the second direction contrary with first direction Dynamic so that the radial protrusion of the second holder 62 and the projection cube structure of the first holder 61 are located remotely from each other, thus discharge bow member.

Wherein, driving means can be clamping cylinder 68, and the cylinder body of this clamping cylinder 68 is articulated with main body 6, this clamping oil The piston rod of cylinder 68 be connected to connect assembly, specifically, the piston rod of this clamping cylinder 68 be connected to pushing piece 64 above-mentioned separately One end.

Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.

It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to respectively Plant possible compound mode to illustrate the most separately.

Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (7)

1. the levelling gear of a bow member chassis workbench, it is characterised in that this levelling gear is arranged on the work on bow member chassis Making between arm and the workbench of the end that is connected to this working arm, described levelling gear includes connector and leveling cyclinder, institute The one end stating connector is articulated with described working arm, and the one in the cylinder body of described leveling cyclinder and piston rod is articulated with described work Making arm, another one is articulated with the other end of described connector, and any one in one end of described connector and the other end is fixed In described workbench.

Levelling gear the most according to claim 1, it is characterised in that the end of described working arm connects engagement plate, institute State connector and be articulated with the far-end of described engagement plate.

Levelling gear the most according to claim 2, it is characterised in that the piston rod of described leveling cyclinder is articulated with described rank The near-end of fishplate bar.

Levelling gear the most according to claim 1, it is characterised in that described leveling cyclinder is provided with at least one pair of, and point It is not positioned at the left and right sides of the length direction of described working arm.

Levelling gear the most according to claim 1, it is characterised in that described workbench is connected with described by slewing equipment Part connects, and described slewing equipment limits and is perpendicular to the rotary shaft that place, the floor in-plane of described workbench extends, and institute State slewing equipment to be configured to drive described floor to rotate around described rotary shaft.

Levelling gear the most according to claim 5, it is characterised in that described slewing equipment include the inner ring that is coaxially disposed and Outer ring, this outer ring can rotate around described axle relative to described inner ring, and this axle overlaps with described rotary shaft, and described inner ring is fixed on Described connector, described floor is fixed in described outer ring.

7. a bow member chassis, it is characterised in that include working arm and be arranged on the workbench of this working arm end, described work It is provided with between arm and workbench according to the levelling gear described in any one in claim 1-6.