CN207496044U - A kind of all steel fetus conveying robot for curing department - Google Patents

Abstract

An all-steel green tire handling manipulator used in the vulcanization workshop, which overcomes the problem that the existing technology cannot meet the working conditions of the all-steel vulcanization workshop of the tire factory. A bracket device is installed on the two sides of each lifting device, and a set of translation telescopic device is installed on each set of lifting device, and a set of tire grabbing device is installed on each set of translation telescopic device. The beneficial effect is that the lifting device and the translation telescopic device Both adopt a two-stage double-speed structure and two bracket devices between the main frame and the sub-frame to form a front and a rear position to avoid mutual interference. The whole machine is compact in structure and reliable in operation, which can prevent the embryo from falling and effectively protect the Safety of embryos and personnel, low noise, simple and convenient maintenance, two sets of lifting devices can grab 2 embryos at a time when lifting at the same time, which greatly improves the handling efficiency, and the lifting stroke can reach 3.7 meters, which can increase the Vulcanization workshop work space.

Description

A kind of all-steel green tire handling manipulator used in vulcanization workshop

technical field

The utility model belongs to the technical field of tire logistics automation, in particular to an all-steel green tire handling manipulator used in a vulcanization workshop.

Background technique

There are many types of embryos in the all-steel vulcanization workshop of the tire factory, which are large in size and heavy in weight. However, embryo transfer vehicles are used to transport the embryos to the vulcanizing machine. , extrusion and other defects. At the same time, due to human operation, the controllability of the embryo is poor, and the handling work is labor-intensive, the work efficiency is low, and the barcode of the embryo is easily damaged, which makes the traceability of the embryo poor. In order to maintain a competitive advantage, major tire manufacturing companies around the world have taken measures to reduce costs in recent years, and reducing labor costs is recognized as the most direct and effective way. Based on this, industrial robots are increasingly being used by tire manufacturers. It is widely used in various logistics automation systems and in the intelligent production process of tires. However, in the prior art, all kinds of manipulators are three-axis manipulators, which cannot meet the working condition requirements of the all-steel vulcanization workshop of the tire factory.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, to solve the problems of low automation in the handling of all-steel embryos in the existing vulcanization workshop and to easily cause tire defects, and to provide automatic grabbing of all-steel embryos. A kind of all-steel green tire handling manipulator used in vulcanization workshop and conveying.

The technical solution adopted by the utility model includes a truss guide rail, a walking device and a tire gripping device. Two sets of lifting devices are installed on the truss guide rail, and bracket devices are respectively installed on the two sides of the walking device. The walking device includes a main vehicle Frame and sub-frame, the main frame and sub-frame are connected by distance-adjusting electric cylinders, the lifting device includes a primary telescopic frame and a secondary telescopic frame, and a rear lifting linear guide rail and a The first-level lifting belt is equipped with a front lifting linear guide rail and a second-level lifting belt in front of the first-level telescopic frame. A set of translation telescopic devices are also installed on each of them. The translation telescopic devices include a fixed frame, a first-level horizontal telescopic frame and a second-level horizontal telescopic frame. A horizontal drive motor is installed in the fixed frame. There is a first-level linear guide rail installed between the frames, a first-level transition pulley is installed on the left end of the first-level horizontal telescopic frame, and a first-level horizontal belt is installed on the first-level transition pulley. Secondary linear guide rails are installed between them, a secondary transition pulley 4-10 is installed on the right end of the primary horizontal telescopic frame 4-3, and a secondary horizontal belt 4-9 is installed on the secondary transition pulley 4-10. When the horizontal drive motor 4-2 moves, it simultaneously drives the first-level horizontal telescopic frame 4-3 and the secondary horizontal telescopic frame 4-7 to do translational motion.

A set of tire grabbing devices are respectively installed on the secondary horizontal telescopic frame of each set of translation telescopic device. The tire gripping device includes a fixed block. Screws are connected to the fixed plate, and the fixed plate fixes 8 sliders evenly along the circumference. The outer side of the slider is equipped with a rotating disc, and an arc-shaped groove is processed on the turntable. The guide wheel is installed on the fixed plate with the tire grip electric cylinder, and the other end of the tire grip electric cylinder is installed on the support shaft on the rotating disk. When the tire grip electric cylinder moves, the extended electric cylinder push rod pushes the rotating disk to rotate. The guide rail of the slider slides along the arc-shaped groove of the rotating disk, thereby driving the gripper to open and close, and complete the grabbing and placement of the embryo.

The bracket device includes a fixed frame, the fixed frame is installed on the side of the vehicle frame of the running gear, the bracket motor is installed on the fixed frame, an upper driving pulley and a lower driven pulley are installed on the fixed frame, and the upper driving belt The synchronous belt is installed on the pulley and the lower driven pulley, and the synchronous belt is driven by the upper driving pulley and the lower driven pulley. A sliding frame is installed on one side of the synchronous belt, and a nitrogen spring is installed in the sliding frame. Baby protector.

The left side of described main vehicle frame and subframe respectively is equipped with rear bracket connecting piece, respectively installs front bracket connecting piece in the right side of main vehicle frame and subframe, and walking drive motor is installed on main vehicle frame.

The installation of the walking driving motor is connected with the walking driving wheel through the walking driving shaft, and an upper guide wheel and a lower guide wheel are installed on the main frame and the auxiliary frame.

The lifting device is connected with the main frame and the subframe of the running device by screws through the rear lifting linear guide rail, the motor shaft end of the lifting motor installed on the main frame is installed with a lifting drive wheel, and a first-stage driving wheel is installed on the lifting drive wheel. The lifting belt, when the lifting motor operates, drives the first-level lifting belt, and drives the first-level telescopic frame and the second-level telescopic frame to perform lifting actions at the same time through the first-level lifting belt, and the lifting stroke can reach 3.7 meters.

The 2 sets of lifting devices are respectively installed on the main frame and the sub-frame of the running gear. The 2 sets of lifting devices are driven by respective lifting motors. The 2 sets of lifting devices can be lifted simultaneously or separately.

The primary telescopic frame is composed of a first grooved plate with holes and three stiffener plates connected by bolts on the opening surface of the grooved plate with holes.

The secondary telescopic frame is composed of a second slotted plate with holes, a slider connecting plate welded on the opening surface of the second slotted plate with holes, and a telescopic device connecting plate welded at the bottom of the second slotted plate with holes.

The front bracket connector is a frame-type front bracket connector, through which the two bracket devices between the main frame and the sub-frame are formed to avoid mutual interference. back position.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The walking device of the utility model includes a main frame and a sub-frame. There are 2 sets of lifting devices installed on the main frame and the sub-frame of the walking device respectively, and the 2 sets of lifting devices are driven by their own lifting motors, which can Simultaneous lifting, or lifting separately, can grab 2 embryos at a time when lifting simultaneously, which greatly improves the handling efficiency; and the lifting stroke can reach 3.7 meters, which can increase the working space of the all-steel vulcanization workshop;

(2) The utility model can adjust the distance between the main frame and the auxiliary frame of the two traveling devices through the distance-adjusting electric cylinder of the traveling device, so that the distance between the two tire gripping devices can be adjusted to adapt to different vulcanizing machines Center distance between two tire depositors;

(3) Both the lifting device and the translation telescopic device of the utility model adopt a two-stage double-speed structure, which greatly saves the space of the equipment; The weight of the frame and the secondary telescopic frame, on the opening surface of the first grooved plate with holes in the primary telescopic frame of the lifting device, use bolts to connect 3 stiffener plates, which increases the strength and rigidity of the primary telescopic frame and ensures The stability of the whole machine structure.

(4) The utility model adopts the frame-type front bracket connector to form the two bracket devices between the main frame and the sub-frame in a front and back position to avoid mutual interference, which not only saves the space of the equipment, but also adapts to the The center-to-center distance between the two tire depositors of the vulcanizing machine.

(5) The transmission mechanisms of the utility model are all driven by belts, with low noise and simple and convenient maintenance.

(6) The bracket device of this utility model adopts nitrogen spring to realize the opening and closing of the tire protection hand, and adopts the synchronous belt to realize the lifting of the tire protection hand. It has a compact structure and reliable operation, which can prevent the embryo from falling and effectively protect the embryo and personnel safety.

Description of drawings

Fig. 1 is a schematic diagram of the general assembly structure of the utility model,

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a structural schematic diagram of the utility model truss guide rail;

Fig. 4 is a structural representation of the utility model walking device;

Fig. 5 is A-A sectional view of Fig. 4;

Fig. 6 is the front view of the lifting device of the present utility model;

Fig. 7 is the left view of Fig. 6;

Figure 8 is an enlarged top view of Figure 6;

Fig. 9 is a top view of the horizontal expansion device;

Fig. 10 is the bottom view of horizontal expansion device;

Fig. 11 is a schematic structural view of the tire gripping device of the present utility model;

Fig. 12 is a schematic structural view of the bracket device of the present invention.

In the picture:

1. Truss rail,

1-1. Column, 1-2. Sliding line,

1-3. Sliding line bracket, 1-4. Walking track,

1-5. Track connection seat,

2. Walking device,

2-1. Main frame, 2-2. Front bracket connector, 2-3. Distance adjustable electric cylinder,

2-4. Rear bracket connector, 2-5. Sub-frame, 2-6. Travel drive motor,

2-7. Travel drive wheel, 2-8. Travel drive shaft,

2-9. Upper guide wheel, 2-10. Lower guide wheel,

3. Lifting device,

3-1. Lifting motor, 3-2. Lifting drive wheel,

3-3. Lifting belt, 3-4. Primary telescopic belt,

3-5. One-stage telescopic frame,

3-5-1. The first slotted plate with holes,

3-5-2. Rib plate,

3-6. Front lifting linear guide rail,

3-7. Two-stage telescopic frame,

3-7-1. The second slotted plate with holes,

3-7-2. Slider connecting plate,

3-7-3. Expansion device connecting plate,

3-8. Rear lifting linear guide rail,

3-9. Outer limit block,

3-10. Inner limit block,

4. Translation telescopic device,

4-1. Fixed frame, 4-2. Horizontal drive motor,

4-3. Level 1 horizontal telescopic frame, 4-4. Level 1 linear guide rail,

4-5. One-level horizontal belt, 4-6. One-level transition pulley,

4-7. Secondary horizontal telescopic frame, 4-8. Secondary linear guide rail,

4-9. Secondary horizontal belt, 4-10. Secondary transition pulley,

5. Tire gripping device,

5-1. Fixed block, 5-2. Fixed plate,

5-3. Slider, 5-4. Rotary disc, 5-4-1. Arc groove,

5-5. Gripper, 5-6. Guide wheel,

5-7. Support shaft, 5-8. Tire grab electric cylinder,

6. Bracket device,

6-1. Fixing frame, 6-2. Sliding frame,

6-3. Bracket motor, 6-4. Upper drive pulley,

6-5. Timing belt, 6-6. Nitrogen gas spring,

6-7. Lower driven pulley, 6-8. Tire protector;

7. Electric control box.

Detailed ways

As shown in Figure 1 and Figure 2, the technical solution adopted by the utility model includes a truss guide rail 1, on which a walking device 2 and two sets of lifting devices 3 are installed on the truss guide rail 1, and the walking device 2 can be mounted on the truss guide rail 1 to walk left and right, a bracket device 6 is installed on the two sides of the walking device 2 to protect the embryo during walking, and an electric control box 7 is also installed on the walking device 2, and the electric control box 7 follows the walking device 2 operation, a set of translation telescopic device 4 is respectively installed on each set of lifting device 3, and a set of tire gripping device 5 is installed on each set of translation telescopic device;

As shown in Figure 3, the truss guide rail 1 includes a row of 8 to 10 columns 1-1, which are welded with the columns of the vulcanization workshop when the columns 1-1 are in use, and the rail connection seats are connected with bolts on the columns 1-1 1-5, connect the running track 1-4 on the track connection seat 1-5, weld a row of trolley line brackets 1-3 on the back side of the running track 1-4, and install sliding contacts on the trolley line brackets 1-3 Line 1-2, used to power the whole device;

As shown in Figures 4 and 5, the traveling device 2 includes a main frame 2-1 and a subframe 2-5, and the main frame 2-1 and the subframe 2-5 pass through the distance adjustment electric cylinder 2-3 Connect, the distance between the main frame 2-1 and the subframe 2-5 can be adjusted by the distance-adjusting electric cylinder 2-3, each is installed on the left side of the main frame 2-1 and the subframe 2-5 Rear bracket connector 2-4, respectively install front bracket connector 2-2 on the right side of main vehicle frame 2-1 and subframe 2-5, as shown in Figure 2, in order to prevent main vehicle frame 2-1 The mutual interference between the two bracket devices 6 between the subframe 2-5, the front bracket connector 2-2 is a frame-type front bracket connector, through which the frame-type front bracket connector 2 -2 The two bracket devices 6 between the main frame 2-1 and the subframe 2-5 are formed in a front and back position, thereby avoiding the gap between the main frame 2-1 and the subframe 2-5. The mutual interference of the two bracket devices 6 also makes the structure more compact; on the main frame 2-1, a walking drive motor 2-6 is installed, and the installation of the walking drive motor 2-6 is through the walking drive shaft 2-8 and The walking driving wheel 2-7 is connected, and an upper guide wheel 2-9 and a lower guide wheel 2-10 are installed on the main frame 2-1 and the subframe 2-5;

As shown in Figure 6, Figure 7 and Figure 8, the lifting device 3 adopts a two-stage double-speed mechanism, including a primary telescopic frame 3-5 and a secondary telescopic frame 3-7, on the back side of the primary telescopic frame 3-5 The rear lifting linear guide rail 3-8 is installed, and the main frame 2-1 and the subframe 2-5 of the traveling device 2 are connected by screws through the rear lifting linear guide rail 3-8, in front of the primary telescopic frame 3-5 The front lifting linear guide rail 3-6 and the secondary lifting belt 3-4 are installed, and the first-level telescopic frame 3-5 is connected with the secondary telescopic frame 3-5 through the secondary lifting belt 3-4 and the front lifting linear guide rail 3-6. 7 connection, the motor shaft end of the lifting motor 3-1 installed on the main frame 2-1 is installed with the lifting driving wheel 3-2, and the first-level lifting belt 3-3 is installed on the lifting driving wheel 3-2, when the lifting motor 3 When -1 moves, it drives the first-level lifting belt 3-3, and drives the first-level telescopic frame 3-5 and the second-level telescopic frame 3-7 to perform lifting action at the same time through the first-level lifting belt 3-3, and the lifting stroke can reach 3.7 meters ; 2 sets of lifting devices 3 of the utility model are respectively installed on the main frame 2-1 and the subframe 2-5 of the walking device 2, and 2 sets of lifting devices 3 are driven by respective lifting motors 3-1, and 2 sets of lifting devices 3 can be lifted at the same time or separately. Figure 1 and Figure 2 show two different working states of the lifting device 3. The right side is the state when it is fully retracted and raised to the highest position. This state is the walking state after grabbing the tire ;The left side is fully stretched out and lowered to the lowest position, which is the state after the tire is put; The opening surface of the grooved plate 3-5-1 is composed of three ribbed plates 3-5-2 connected by bolts; the secondary telescopic frame 3-7 is composed of the second grooved plate 3-7-1 with holes And the slider connecting plate 3-7-2 welded on the opening surface of the second grooved plate with holes 3-7-1 and the expansion device connecting plate 3 welded at the bottom of the second grooved plate with holes 3-7-1 -7-3 composition; an inner limit block 3-10 is provided above the first grooved plate 3-5-1 groove of the first-level telescopic frame 3-5, which is used for the secondary telescopic frame 3 -7 The limit when going up; two outer limit blocks 3-9 up and down are provided on the outer side of the first slotted plate 3-5-1 groove of the first-level telescopic frame 3-5, for Limit the first-level telescopic frame 3-5 when it goes up or down;

As shown in Figures 9 and 10, the translation telescopic device 4 includes a fixed frame 4-1, a primary horizontal telescopic frame 4-3 and a secondary horizontal telescopic frame 4-7, and the fixed frame 4-1 is equipped with Horizontal drive motor 4-2, a first-level linear guide rail 4-4 is installed between the first-level horizontal telescopic frame 4-3 and the fixed frame 4-1, and a first-level transition pulley is installed on the left end of the first-level horizontal telescopic frame 4-3 4-6, a first-level horizontal belt 4-5 is installed on the first-level transition pulley 4-6, and a second-level linear guide rail 4- is installed between the first-level horizontal telescopic frame 4-3 and the second-level horizontal telescopic frame 4-7 8. A secondary transition pulley 4-10 is installed on the right end of the primary horizontal telescopic frame 4-3, a secondary horizontal belt 4-9 is installed on the secondary transition pulley 4-10, and the fixed frame 4- 1 is connected with the secondary telescopic frame 3-7 of the lifting device 3 through screws, and when the horizontal drive motor 4-2 moves, it simultaneously drives the primary horizontal telescopic frame 4-3 and the secondary horizontal telescopic frame 4-7 to perform translational movement;

As shown in Figure 11, described tire gripping device 5 comprises fixed block 5-1, and the side of fixed block 5-1 is connected with the secondary level telescopic frame 4-7 of translation telescopic device 4, and the following of fixed block 5-1 is used The screw is connected with the fixed disc 5-2, and the fixed disc 5-2 fixes 8 sliders 5-3 evenly along the circumference, and the outer side of the slider 5-3 is installed with a rotary disc 5-4, and an arc is processed on the rotary disc 5-4 Groove 5-4-1, the inner side of the slider 5-3 is equipped with a gripping piece 5-5, 4 guide wheels 5-6 are arranged on the circumference of the rotating disk 5-4, and a tire gripping electric cylinder is installed on the fixed disk 5-2 5-8, the other end of the tire gripping electric cylinder 5-8 is installed on the support shaft 5-7 on the rotating disk 5-4, when the tire gripping electric cylinder 5-8 moves, the extended electric cylinder push rod pushes the When the disc 5-4 rotates, the guide rail of the slider 5-3 slides along the arc-shaped groove 5-4-1 of the rotating disc 5-4, thereby driving the grasping piece 5-5 to perform opening and closing actions, and completes the grasping and placement of the embryo ;

As shown in Figure 12, the bracket device 6 includes a fixed frame 6-1, and the fixed frame 6-1 is fixedly connected with the main frame 2-1 and the subframe 2-5 of the traveling device 2, and the fixed frame The bracket motor 6-3 is installed on the 6-1, and the upper driving pulley 6-4 and the lower driven pulley 6-7 are installed on the fixed mount 6-1, and the upper driving pulley 6-4 and the lower driven pulley A synchronous belt 6-5 is installed on the pulley 6-7, and the synchronous belt 6-5 is driven by the upper driving pulley 6-4 and the lower driven pulley 6-7, and a sliding frame is installed on one side of the synchronous belt 6-5 6-2, a nitrogen gas spring 6-6 is installed in the sliding frame 6-2, and a tire protection hand 6-8 is installed below the sliding frame 6-2, and when the carriage motor 6-3 rotates, the tire protection hand 6-8 is driven Moving up and down, and the action of the nitrogen gas spring 6-6 in the sliding frame 6-2 can realize the opening and closing action of the tire protector hand 6-8, and play the effect of protecting the tire embryo.

Claims (10)

1. a kind of all steel fetus conveying robot for curing department, including truss guide rail（1）, running gear（2）And catching tire Device（5）, which is characterized in that in truss guide rail（1）The 2 sets of lifting gears in upper installation left and right（3）, in running gear（2）Two Side is respectively equipped with bracket system（6）, the running gear（2）Including main car frame（2-1）And subframe（2-5）, main car frame（2- 1）With subframe（2-5）Pass through roll adjustment electric cylinders（2-3）Connection, the lifting gear（3）Including level-one expansion bracket（3-5）And two level Expansion bracket（3-7）, in level-one expansion bracket（3-5）The back side be equipped with after lift the linear guide（3-8）With level-one hoisting belts（3- 3）, in level-one expansion bracket（3-5）Before be equipped with before lifting the linear guide（3-6）With secondary lifting belt（3-4）, described one Grade expansion bracket（3-5）Pass through secondary lifting belt（3-4）With preceding lifting the linear guide（3-6）With two level expansion bracket（3-7）Connection, In every set lifting gear（3）Upper also each a set of translation telescopic device of installation（4）, the translation telescopic device（4）Include fixation Frame（4-1）, Primary plateaus expansion bracket（4-3）With two grades of horizontal expansion bracket（4-7）, in fixed frame（4-1）Water is inside installed Flat driving motor（4-2）, in Primary plateaus expansion bracket（4-3）With fixed frame（4-1）Between level-one the linear guide is installed（4- 4）, in Primary plateaus expansion bracket（4-3）Left end level-one transition pulley is installed（4-6）, in level-one transition pulley（4-6）Upper peace Equipped with Primary plateaus belt（4-5）, in Primary plateaus expansion bracket（4-3）With two grades of horizontal expansion bracket（4-7）Between be equipped with two Grade the linear guide（4-8）, in Primary plateaus expansion bracket（4-3）Right end two level transition pulley is installed（4-10）, in two level mistake Cross belt wheel（4-10）On two grades of horizontal belt is installed（4-9）.

2. a kind of all steel fetus conveying robot for curing department according to claim 1, which is characterized in that often set is flat Move telescopic device（4）Two grades of horizontal expansion bracket（4-7）On a set of tire grasping device is respectively installed（5）, the tire grasping device（5）Packet Include fixed block（5-1）, fixed block（5-1）Side with translation telescopic device（4）Two grades of horizontal expansion bracket（4-7）Connection, Gu Determine block（5-1）Below with screw and fixed disk（5-2）Connection, fixed disk（5-2）Circumferentially uniformly fix 8 sliding blocks（5-3）, Sliding block（5-3）Outside installation rotating disk（5-4）, in rotating disk（5-4）On be machined with arc groove（5-4-1）, sliding block（5-3）'s Inside is equipped with pulldown（5-5）, rotating disk（5-4）4 directive wheels are arranged on circumference（5-6）, in fixed disk（5-2）Upper installation is grabbed Tire electric cylinders（5-8）, catching tire electric cylinders（5-8）The other end be mounted on rotating disk（5-4）On support shaft（5-7）On, when catching tire electricity Cylinder（5-8）During action, the electric cylinders push rod of stretching pushes rotating disk（5-4）Rotation, sliding block（5-3）Guide rail along rotating disk（5-4） Arc groove（5-4-1）It slides, so as to drive pulldown（5-5）Opening and closing movement is done, completes the crawl and placement of fetus.

A kind of 3. all steel fetus conveying robot for curing department according to claim 1, which is characterized in that the support Rack device（6）Including fixed frame（6-1）, fixed frame（6-1）With running gear（2）Main car frame（2-1）And subframe（2-5）Even It connects, in fixed frame（6-1）On tray motor is installed（6-3）, in fixed frame（6-1）On driving pulley is installed（6-4）With Lower driven pulley（6-7）, in upper driving pulley（6-4）With lower driven pulley（6-7）On synchronous belt is installed（6-5）, by upper Driving pulley（6-4）With lower driven pulley（6-7）Drive synchronous belt（6-5）, synchronous belt（6-5）Side installation sliding rack（6- 2）, in sliding rack（6-2）Nitrogen gas spring is inside installed（6-6）, sliding rack（6-2）Lower section installation shield tire hand（6-8）.

4. according to a kind of all steel fetus conveying robot for curing department of claims 1 or 2 or 3, which is characterized in that In the main car frame（2-1）And subframe（2-5）Left side butt frame connector is respectively installed（2-4）, in main car frame（2-1）With Subframe（2-5）The right forestock frame connector is respectively installed（2-2）, in main car frame（2-1）Upper installation travel driving motor（2- 6）.

A kind of 5. all steel fetus conveying robot for curing department according to claim 4, which is characterized in that the row Walk driving motor（2-6）Installation pass through the sliding duplicate gear（2-8）With driving wheel（2-7）Connection, in main car frame（2-1）With Subframe（2-5）On upper block 2-9 and lower tumbler are installed（2-10）.

A kind of 6. all steel fetus conveying robot for curing department according to claim 1, which is characterized in that the liter Falling unit（3）Pass through rear lifting the linear guide（3-8）With running gear（2）Main car frame（2-1）And subframe（2-5）Screw connects It connects, mounted on the main car frame（2-1）Lifting motor（3-1）Motor shaft end installation lifting driving wheel（3-2）, driven in lifting Driving wheel（3-2）Upper installation level-one hoisting belts（3-3）, work as lifting motor（3-1）During action, level-one hoisting belts are driven（3-3）, And pass through level-one hoisting belts（3-3）Drive level-one expansion bracket（3-5）With two level expansion bracket（3-7）Lifting action is done simultaneously, is risen Drop stroke can reach 3.7 meters.

7. according to a kind of all steel fetus conveying robot for curing department of claim 1 or 6, which is characterized in that institute State 2 sets of lifting gears（3）It is separately mounted to running gear（2）Main car frame（2-1）And subframe（2-5）On, 2 sets of lifting gears （3）Pass through respective lifting motor（3-1）Driving, 2 sets of lifting gears（3）It can lift, can also lift respectively simultaneously.

8. according to a kind of all steel fetus conveying robot for curing department of claim 1 or 6, which is characterized in that institute State level-one expansion bracket（3-5）By first band hole slot template（3-5-1）With in first band hole slot template（3-5-1）Opening face on use Bolted 3 stiffener plates（3-5-2）It forms.

9. according to a kind of all steel fetus conveying robot for curing department of claim 1 or 6, which is characterized in that institute State two level expansion bracket（3-7）By the second groove type plate with holes（3-7-1）With in the second groove type plate with holes（3-7-1）It welds opening face upper end The slider connecting plate connect（3-7-2）And in the second groove type plate with holes（3-7-1）The telescopic device connecting plate of bottom welding（3-7-3） It forms.

10. a kind of all steel fetus conveying robot for curing department according to claim 4, which is characterized in that described Forestock frame connector（2-2）For the forestock frame connector of frame-type, pass through the forestock frame connector of the frame-type（2-2）By main vehicle Frame（2-1）With subframe（2-5）Between 2 bracket systems（6）Formation avoids the one in front and one in back position interfered.