CN206255769U - A kind of driving for overturning die cap - Google Patents

Abstract

The utility model discloses a crane for overturning a mold cover. The key point of the technical scheme is a crane for overturning a mold cover, which comprises a single beam and an electric hoist structure installed on the single beam. The electric hoist structure includes a horizontal The traveling trolley connected to the single girder in sliding direction and the hoisting structure connected to the trolley and moving with it, the hoisting structure includes four winches fixedly connected to the trolley, two of which are rotatably connected with a steel wire rope , the other two hoists are rotatably connected with steel wire rope two, and the steel wire rope one and steel wire rope two respectively go around the short iron columns on both sides of the mold cover correspondingly. The utility model is easy to install, mainly because the electric hoist structure can realize lifting and turning over the mold cover, which saves the step of turning over the mold cover by the staff, so the operation of installing the mold cover is relatively easy.

Description

A kind of crane for flipping the mold cover

technical field

The utility model relates to the field of overturning devices, in particular to a crane for overturning mold covers.

Background technique

Before injecting molten iron into the mold (the external structure is composed of a mold shell and a mold cover) to carry out the casting process, the staff needs to close the mold cover on the mold shell. The mold shell 9 is shown in Figure 1. It has a The cavity of the mud core is welded with three short iron pillars 91 on the same horizontal line respectively on both sides.

In the prior art, after the mold cover is hoisted by driving, the staff manually flips the mold cover 180°, and the mold cover is lowered by driving to realize the closure on the mold shell. Only when the iron mold cover has a relatively large weight, the staff Just must apply larger active force just can realize turning over mold cover. Therefore, the installation of the front mold cover of the pouring casting is relatively not easy.

Utility model content

The purpose of the utility model is to provide a crane for turning over the mold cover. The electric hoist structure can realize lifting and turning over the mold cover, which saves the step of turning over the mold cover by the staff, so the operation of installing the mold cover is relatively easy.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a crane for overturning the mold cover, including a single beam and an electric hoist structure installed on the single beam, and the electric hoist structure includes a horizontal sliding connection to the A single-girder walking trolley and a hoisting structure connected to the walking trolley and moving with it. The hoisting structure includes four winches fixedly connected to the walking trolley, two of which are connected with steel wire ropes for rotation, and the other two The winch is rotatably connected with a steel wire rope two, and the steel wire rope one and the steel wire rope two respectively go around the short iron pillars on both sides of the mold cover correspondingly.

By adopting the above technical scheme, the steel wire rope 1 and the steel wire rope 2 are sleeved on the three short iron columns on both sides of the mold cover; the two winches connected to the steel wire rope 1 are started to make the steel wire rope 1 rise, and the two hoists connected to the steel wire rope 2 are started at the same time. The hoist makes the wire rope 2 rise, and the mold cover is lifted to a certain height; then start the two hoists connected to the wire rope 1 to drive the two sections of the wire rope 1 to go up and down in opposite directions, and at the same time, the two ends of the wire rope 2 go up and down in opposite directions to realize the overturning of the mold cover , and finally lower the steel wire rope one and the steel wire rope two simultaneously to realize the lowering of the mold cover, and finally make it close on the mold shell. Since the electric hoist structure of the utility model can realize the overturning of the mold cover without manual turnover by the staff, the installation of the front mold cover of the pouring casting is relatively easy.

The utility model is further configured as follows: the winch includes a drive motor, a reducer connected to the output shaft of the drive motor, a reel connected to the output end of the reducer, the steel wire rope one is wound on the reel, and one end of the steel wire rope one is fixedly connected on the reel.

By adopting the above-mentioned technical scheme, the drive motor is started, and the reel is driven by the reducer to rotate in the forward or reverse direction, so as to achieve the purpose of tightening or loosening the wire rope.

The utility model is further configured as follows: the winch is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the walking trolley.

By adopting the above technical scheme, the drive motor, the reducer and the reel are fixedly installed on the mounting plate first, and then the mounting plate is installed on the traveling trolley, which has the advantage of being easy to install the winch.

The utility model is further configured as follows: the installation plate is connected with a partition plate 1 and a partition plate 2 which are vertically arranged, the partition plate 1 is located between the two hoisting machines connected with the steel wire rope 1, and the partition plate 1 Plate two is located between two winches connected with wire rope two.

By adopting the above-mentioned technical scheme, the first partition plate prevents the spiral winding of the two sections of the steel wire rope 1 located at the top and feeds; the partition plate 2 prevents the spiral winding of the two sections of the steel wire rope 2 located at the top of the feed.

The utility model is further configured as: the first partition plate and the second partition plate are both hinged to the mounting plate.

By adopting the above technical scheme, during the process of lifting the mold cover, the shaking of the steel wire rope 1 and the steel wire rope 2 can easily collide with the partition board 1 and the partition board 2, and the partition board 1 and the partition board 2 have a certain The rotation range has a buffering effect on the first steel wire rope and the second steel wire rope during the rotation, so the two separating plates are difficult to be worn.

The utility model is further set as: the distance between the first steel wire rope and the second steel wire rope is the same as the length of the mold cover.

By adopting the above technical scheme, during the process of lifting the mold cover, the steel wire rope 1 and the steel wire rope 2 are difficult to touch the side of the mold cover, reducing the wear rate of the mold cover surface.

The utility model is further configured as follows: the walking trolley is provided with one, and the four hoists are all fixedly connected to the walking trolley.

By adopting the above-mentioned technical solution, one traveling trolley controls four hoisting machines to travel, which can reduce the manufacturing cost compared with two or more hoisting machines.

The utility model is further configured as follows: two walking trolleys are provided; the two winches connected to the steel wire rope one are fixedly connected to one of the walking trolleys, and the two hoisting machines connected to the steel rope two are fixedly connected to the other walking trolley.

By adopting the above technical scheme, the two traveling trolleys respectively control the two groups of winches to move in the horizontal direction, so that the distance between the first wire rope and the second wire rope can be changed, and mold covers with different lengths can be stably lifted.

In summary, the utility model has the following advantages: 1. The structure of the electric hoist can realize the overturning of the mold cover without the need for the staff to manually overturn it, so the installation of the front mold cover of the casting casting is relatively easy; 2. Through the partition plate one Realize that steel wire rope one and steel wire rope two can not be entangled with dividing plate two.

Description of drawings

Fig. 1 is the local schematic diagram of embodiment 1;

Fig. 2 is the structural representation of embodiment 1;

Fig. 3 is the enlarged view of part I in Fig. 2;

FIG. 4 is a schematic structural view of Embodiment 2.

Reference signs: 1, single beam; 2, walking trolley; 21, walking control motor; 22, gear; 23, rack track; 24, pulley; 25, smooth track; 3, winch; 31, drive motor; 32, Reducer; 33, reel; 4, steel wire rope one; 5, steel wire rope two; 6, mounting plate; 7, partition plate one; 8, partition plate two; 9, mold cover;

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment 1: A crane for overturning the mold cover, as shown in FIG. 1 , includes an I-shaped steel structure single beam 1 erected in a building and an electric hoist structure installed on the single beam 1 .

Both sides of the single beam 1 are respectively provided with a slide rail along its length direction, wherein one slide rail is a smooth rail 25, and the other slide rail is a rack rail 23; 2 includes a travel control motor 21, a worm, a worm wheel, a gear 22 and a pulley 24; wherein the central axis of the travel control motor 21 is perpendicular to the side of the single beam 1, and its output shaft is coaxially connected to the worm, and the worm is connected to the worm gear above it and the worm wheel is driven by the worm and then rotates; the gear 22 is coaxially fixedly connected with the worm wheel, the gear 22 is embedded in the single beam 1 and meshes with the rack track 23, and the rack is driven by the rotation of the worm wheel. Then the tooth bar moves along the length direction of the single beam 1; and the pulley 24 is embedded in the other side of the single beam 1 and is rollingly matched with the smooth track 25, and only It is a driven relationship, mainly for the stability of the walking trolley 2 when it moves.

As shown in Fig. 2 and Fig. 3, the hoisting structure includes four hoisting machines 3, and the four hoisting machines 3 are arranged in pairs along the length direction of the single beam 1 and along the width direction of the single beam 1, wherein they are arranged along the width direction of the single beam 1 Two groups of two winches 3 are respectively connected steel wire rope one 4 and steel wire rope two 5. Specifically set up as follows: the bottom of the trolley 2 is fixedly connected with a mounting plate 6; the hoist 3 includes a drive motor 31, a speed reducer 32 and a reel 33 that are all connected to the mounting plate 6, and the output shaft of the drive motor 31 is fixedly connected to the speed reducer 32, The output end of the speed reducer 32 is fixedly connected with the reel 33 . The central axes of the two winches 3 arranged front and rear along the width direction of the single girder 1 are arranged in parallel, but the two are arranged in opposite directions. The first and fourth ends of the steel wire rope are wound on the drum 33 of the front winch 3, and the ends are fixed. Connected on the reel 33, the other end of the wire rope 4 is wound on the reel 33 of the rear side winch 3, and this end is also correspondingly fixed on the reel 33; a partition is installed vertically on the mounting plate 6 Plate one 7, the upper part of the partition plate one 7 is rotatably connected on the mounting plate 6, the middle section of the steel wire rope one 4 is suspended vertically and separated by the partition plate, and the lower part of the middle section bypasses the upper side of the mold cover 9 Three short iron columns 91; and steel wire rope two 5 are connected to other two winches 3 that are arranged front and rear along the width direction of single beam 1, the connection structure mode is the same as steel wire rope one 4, and mounting plate 6 is hinged in the middle of steel wire rope two 5. Partition plate two 8, steel wire rope two 5 walk around three short iron pillars 91 on the other side on the mold cover 9, under the vertical suspension state of steel wire rope one 4 and steel wire rope two 5, the distance between the two is the same as the length of the mold cover 9 long.

The overturning process of lifting the mold cover 9 is as follows: the lower sections of the steel wire rope 1 4 and the steel wire rope 2 5 are naturally suspended on the three short iron pillars 91 on both sides of the mold cover 9; press the up button on the controller, The two driving motors 31 along the width direction of the single beam 1 are activated by the controller to rotate in different directions, and the other two driving motors 31 also rotate in different directions. The cover 9 is lifted to a certain height; then the flip button is pressed, and the two driving motors 31 along the width direction of the single beam 1 are started to rotate in the same direction through the controller, and then one end of the lower section of the steel wire rope 14 is raised, and the other end is raised. Descending, the lower part of the steel wire rope 25 also rises at one end and descends at the other end, and then the mold cover 9 tilts, and the continued operation causes the mold cover 9 to turn over 180 degrees and then pause; the hoisting structure and the mold cover 9 are transferred to the Above the mold shell, finally press the down button on the controller to realize that the mold cover 9 is closed on the mold shell.

Embodiment 2: A kind of crane that is used to turn over the mold cover, referring to Fig. 4, differs from Embodiment 1 in that there are two walking trolleys 2; two hoisting machines connected to the steel wire rope 4 are installed on one of the walking trolleys 2 3, while the other walks and gets off the car and installs two winches 3 connected to the wire rope 2 5, each walking trolley 2 has a controller and is controlled by it.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this description, but as long as it is within the utility model All new claims are protected by patent law.

Claims (8)

1. a kind of driving for overturning die cap, including single-beam（1）Be installed on single-beam（1）Electric hoist structure, the electric calabash Reed structure is slidably connected to single-beam including horizontal direction（1）Walking dolly（2）Be connected to walking dolly（2）And move with it Elevator structure, it is characterised in that the elevator structure include be fixedly connected on walking dolly（2）Four hoist engines（3）, its In two hoist engines（3）It is rotatably connected to steel wire rope one（4）, two other described hoist engine（3）It is rotatably connected to steel wire Rope two（5）, the steel wire rope one（4）With steel wire rope two（5）Respectively correspondingly bypass die cap（9）The short iron prop of both sides（91）.

2. a kind of driving for overturning die cap according to claim 1, it is characterised in that the hoist engine（3）Including Motor（31）, be connected to motor（31）The decelerator of output shaft（32）, be connected to decelerator（32）The volume of output end Cylinder（33）, the steel wire rope one（4）It is wound in reel（33）, and steel wire rope one（4）One end be fixedly connected on reel（33）.

3. a kind of driving for overturning die cap according to claim 2, it is characterised in that the hoist engine（3）It is fixed It is connected with installing plate（6）, the installing plate（6）It is fixedly connected on walking dolly（2）.

4. a kind of driving for overturning die cap according to claim 3, it is characterised in that the installing plate（6）Connection Have in the demarcation strip one being vertically arranged（7）With demarcation strip two（8）, the demarcation strip one（7）Positioned at being connected with steel wire rope one（4）'s Two hoist engines（3）Between, the demarcation strip two（8）Positioned at being connected with steel wire rope two（5）Two hoist engines（3）Between.

5. a kind of driving for overturning die cap according to claim 4, it is characterised in that the demarcation strip one（7）With Demarcation strip two（8）It is articulated with installing plate（6）.

6. a kind of driving for overturning die cap according to claim 5, it is characterised in that steel wire rope one（4）And steel wire Rope two（5）Spacing and die cap（9）Length it is identical.

7. a kind of driving for overturning die cap according to claim 6, it is characterised in that the walking dolly（2）If It is equipped with one, four hoist engines（3）It is fixedly connected with walking dolly（2）.

8. a kind of driving for overturning die cap according to claim 7, it is characterised in that the walking dolly（2）If It is equipped with two；Connecting steel wire ropes one（4）Two hoist engines（3）It is fixedly connected on one of walking dolly（2）, connect steel wire Rope two（5）Two hoist engines（3）It is fixedly connected on another walking dolly（2）.