CN211846923U - Cantilever crane and machining system - Google Patents

Abstract

The utility model provides a cantilever crane and a processing system, the cantilever crane comprises a vertical column, a cantilever and a hoisting device, the vertical column extends along the vertical direction, the end part of the cantilever is hinged with the vertical column, the cantilever is perpendicular to the vertical column, the cantilever is provided with a chute along the extending direction of the cantilever, the hoisting device comprises a sliding seat, snatch the unit, lift unit and control cabinet, be provided with a plurality of gyro wheels on the sliding seat, the gyro wheel can rotate around the axis of self, the gyro wheel sets up in the spout along the extending direction slidable of spout, the gyro wheel borders on with the spout, it includes link and multiunit sucking disc subassembly to snatch the unit, multiunit sucking disc subassembly is all installed on the link, the first end of lift unit is installed on the sliding seat, the link is installed and is served at the second of lift unit, the lift unit drive snatchs the relative cantilever of unit and removes, the control cabinet is installed on the link, the control cabinet is connected with the lift unit electricity. And the machining system is provided with the cantilever crane, and both the cantilever crane and the machining system can improve the production efficiency and reduce the production cost.

Description

Jib crane and processing system

technical field

The utility model relates to the technical field of lifting equipment, in particular to a cantilever crane and a processing system provided with the cantilever crane.

Background technique

In some of the existing processing and manufacturing industries, it is necessary to process plates (such as metal plates, wood boards, glass, etc.), such as punching, cutting, etc. Transfer, such as transferring sheets from pallets to cutting or punching equipment for processing. However, since there is no corresponding auxiliary equipment to transfer the plates, and the area and weight of such plates are usually relatively large, each transfer of the plates needs to be handled by multiple workers, which is time-consuming and labor-intensive, and increases labor costs. , but also makes it difficult to effectively improve the production efficiency. In addition, manual handling of the board is also easy to cause damage to the board, and the edge of the board and the board is also easy to cut workers during the process, which is dangerous.

SUMMARY OF THE INVENTION

In order to solve the above problems, the main purpose of the present invention is to provide a cantilever crane that assists the transfer of plates.

Another object of the present invention is to provide a processing system provided with the above-mentioned cantilever crane.

In order to achieve the main purpose of the present utility model, the present utility model provides a cantilever crane, including a column and a cantilever, the column extends in a vertical direction, the end of the cantilever is hinged with the column, the cantilever is perpendicular to the column, and the cantilever is arranged along its own extension direction There is a chute, in which the cantilever crane also includes a hoisting device. The hoisting device includes a sliding seat, a grabbing unit, a lifting unit and a console. The sliding seat is provided with a plurality of rollers. The rollers can rotate around their own axes. The extension direction is slidably arranged in the chute, and the roller is adjacent to the chute, the grabbing unit includes a connecting frame and multiple sets of suction cup assemblies, and multiple sets of suction cup assemblies are installed on the connecting frame, and the first end of the lifting unit is installed on the On the sliding seat, the connecting frame is installed on the second end of the lifting unit, the lifting unit drives the grabbing unit to move relative to the cantilever, the console is installed on the connecting frame, and the console is electrically connected with the lifting unit.

It can be seen from the above that the connection structure design of the column and the cantilever enables the cantilever to rotate around the column within a certain range, and the structural design of the hoisting device enables it to slide along the cantilever through the sliding seat, so that the hoisting device can be arbitrarily within the above range. The position of the board is moved to move the board within the above range from the first position to the second position. In addition, the lifting unit of the hoisting device can drive the grabbing unit to move up and down in the vertical direction, so that the grabbing unit can adjust the height of the board at different positions. The cantilever crane provided by the utility model can transfer the plates within a certain range, so as to avoid the need for multiple workers to cooperate and handle the plate transfer, which not only improves the production efficiency, reduces the production cost, but also can To prevent damage during the transfer of the board and prevent workers from being cut by the board, the safety of production is guaranteed.

A preferred solution is that the connecting frame includes a main arm and a plurality of support arms, the main arm extends along the first horizontal direction, the main arm is installed on the second end of the lifting unit, and the plurality of support arms are distributed along the extension direction of the main arm, The support arms extend along the second horizontal direction, and at least one set of suction cup assemblies is provided on one support arm, and the suction cup assemblies can slide along the extending direction of a correspondingly arranged support arm.

As can be seen from the above, the above structural design enables the position of the suction cup assemblies to be adjustable, so that the relative positions of multiple groups of suction cup assemblies can be adjusted according to the size and shape of the plate, so as to expand the application range of the cantilever crane.

A further solution is that the suction cup assembly includes a slider and a suction cup, the slider is slidably connected to the support arm along the extending direction of the support arm, the suction cup has a connecting rod, and the connecting rod is slidably connected to the slider along its own axis.

It can be seen from the above that the suction cup can fine-tune its position through the connecting rod and the slider, so as to cooperate with the lifting unit to better grasp and transfer the plate.

A further solution is that the first horizontal direction is perpendicular to the second horizontal direction, the main arm is perpendicular to the extending direction of the lifting unit, and the connecting rod is parallel to the lifting unit.

It can be seen from the above that the above structural design can make the structural layout of the grabbing unit more reasonable, thereby ensuring the reliability of the grabbing unit for grabbing the board.

A further solution is that the number of support arms is four, and each support arm is provided with two sets of suction cup assemblies.

It can be seen from the above that the number of support arms and the number of suction cup components on the support arms can be adjusted according to the size and shape of the plate, so that the grasping unit can better and more stably grasp the plate.

A further solution is that the suction cup is provided with air holes.

It can be seen from the above that the suction cup can be connected to the external air supply equipment through the air hole, so that the suction cup can form a vacuum negative pressure at the connection surface between itself and the plate through the air supply device, so as to ensure the stability and stability of the grasping unit for grasping the plate. Reliability and enables the gripping unit to grip large areas and/or heavy sheets.

Another preferred solution is that the column has a rotating shaft, the rotating shaft can rotate around its own axis, and the rotating shaft is parallel to the column, the end of the cantilever is fixedly connected with the rotating shaft, the cantilever crane also includes a cable, and the two ends of the cable are respectively connected with the rotating shaft and the rotating shaft. Cantilever connection.

It can be seen from the above that setting the rotating shaft on the column and connecting the cantilever and the rotating shaft can better prolong the service life of the cantilever crane, and the setting of the cable can improve the rigidity of the cantilever when it is used, and avoid the cantilever when the hoisting device grabs the plate. A large amount of bending deformation occurs, thereby ensuring the stability and reliability of the cantilever crane to transfer the plate.

In a further solution, the cantilever crane further includes a first drive unit, the first drive unit is installed on the upright column, the first drive unit drives the rotating shaft to rotate, and the first drive unit is electrically connected to the console.

It can be seen from the above that the first driving unit can be used to assist the cantilever to rotate relative to the upright column when the weight of the board grasped by the hoisting device is relatively large.

Another preferred solution is that the cantilever crane further includes a second drive unit, the second drive unit includes a motor, a first pulley, a second pulley and a transmission belt, the motor is mounted on the cantilever, the motor is electrically connected to the console, and the first belt The pulley is sleeved on the motor shaft of the motor, the second pulley is rotatably installed on the cantilever around its own axis, the axis of the first pulley is parallel to the axis of the second pulley, and the transmission belt is sleeved on the first pulley and the Between the second pulleys, the sliding seat is fixedly connected with the transmission belt.

It can be seen from the above that the second driving unit can be used to assist the sliding seat to slide along the cantilever when the weight of the board grasped by the hoisting device is relatively large.

In order to achieve another object of the present utility model, the present utility model provides a processing system, which includes the above-mentioned cantilever crane.

It can be seen from the above that the processing system provided with the above-mentioned cantilever crane can transfer the processed plate during the processing process through the small cantilever, thereby effectively improving the production efficiency of the processing system and reducing the production cost.

Description of drawings

FIG. 1 is a perspective view of the first embodiment of the cantilever crane of the present invention.

FIG. 2 is an enlarged view of A in FIG. 1 .

3 is a partial cross-sectional view of the partial structure of the first embodiment of the cantilever crane of the present invention.

FIG. 4 is an enlarged view at B in FIG. 1 .

5 is a partial structural cross-sectional view of the second embodiment of the cantilever crane of the present invention.

6 is a partial structural cross-sectional view of the third embodiment of the cantilever crane of the present invention.

FIG. 7 is a structural diagram of the embodiment of the processing system of the present invention with some components omitted.

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Detailed ways

The first embodiment of the cantilever crane:

Referring to FIG. 1 , the cantilever crane 100 includes a column 1 , a cantilever 2 , a hoisting device 3 and a cable 5 . The column 1 extends in a vertical direction, and the cantilever 2 extends in a horizontal direction, so that the cantilever 2 is perpendicular to the column 1 . And the end of the cantilever 2 is hinged with the column 1, so that the cantilever 2 can rotate relative to the column 1, so that the cantilever 2 can swing within a certain range, wherein the swing range of the cantilever 2 can pass between the cantilever 2 and the column 1. For example, when the rotation axis of the cantilever 2 and the axis of the column 1 are collinear, the swing range of the cantilever 2 can be 360 degrees, when the rotation axis of the cantilever 2 and the axis of the column 1 are not on the same line, The swing range of the cantilever 2 can be less than 360 degrees, and at this time, the size of the swing range of the cantilever 2 can be further determined by the center distance between the rotation axis of the cantilever 2 and the axis of the column 1, which will not be repeated here. .

In this embodiment, the swing range of the cantilever 2 is less than 360 degrees. Specifically, referring to FIG. 2 , the column 1 has a rotating shaft 11 parallel to itself. The axis is rotatably sleeved on the connecting shaft of the column 1 , the connecting shaft is detachably connected with the body of the column 1 , and the end of the cantilever 2 is fixedly connected with the rotating shaft 11 . By arranging the rotating shaft 11 on the column 1 and connecting the cantilever 2 with the rotating shaft 11 , the direct connection between the cantilever 2 and the body of the column 1 can be avoided, thereby reducing the wear rate of the column 1 and extending the service life of the cantilever crane 100 better.

The two ends of the cable 5 are hinged with the rotating shaft 11 and the cantilever 2, respectively. The cable 5 can improve the rigidity of the cantilever 2 when it is in use, and avoid the cantilever 2 being greatly bent and deformed when the hoisting device 3 grabs the plate, thereby ensuring that the cantilever crane 100 pairs of Stability and reliability of sheet transfer.

Referring to FIG. 3 , the cantilever 2 is provided with a chute 21 along its own extending direction. The hoisting device 3 includes a sliding seat 31 , a grabbing unit 32 , a lifting unit 33 and a console 4 . The sliding seat 31 is provided with a plurality of rollers 311 , the rollers 311 can rotate around its own axis, the rollers 311 are slidably arranged in the chute 21 along the extending direction of the chute 21 , and the rollers 311 are adjacent to the chute 21 . The hoisting device 3 can slide along the cantilever 2 through the sliding seat 31 , so that the hoisting device 3 can move at any position within the above range to move the board within the above range from the first position to the second position. The roller 311 adjacent to the chute 21 is provided on the sliding seat 31 , so that the roller 311 can effectively reduce the frictional force on the sliding seat 31 and the sliding groove 21 when moving, so that the hoisting device 3 can be better relative to the cantilever 2 to swipe.

The lifting unit 33 is preferably an air cylinder, the cylinder is hinged to the rod body and the sliding base 31 through the connecting base 331 , and the rod body of the cylinder can rotate relative to the connecting base 331 around its own axis. The cylinder body of the air cylinder is fixedly connected with the grabbing unit 32 , so that the air cylinder can drive the grabbing unit 32 to move up and down, and move the cantilever 2 all the time.

4 , the grabbing unit 32 includes a connecting frame 321 and multiple sets of suction cup 3222 assemblies 322 . The multiple suction cup 3222 assemblies 322 are mounted on the connecting frame 321 , and the connecting frame 321 is fixedly connected to the cylinder of the cylinder. Specifically, the connecting frame 321 includes a main arm 3211 and four support arms 3212. The main arm 3211 extends along the first horizontal direction and is perpendicular to the rod body of the cylinder, and the main arm 3211 is fixedly connected to the cylinder body of the cylinder. The four support arms 3212 are distributed along the extending direction of the main arm 3211 , and the four support arms 3212 are fixedly installed on the main arm 3211 , wherein the support arms 3212 are perpendicular to the main arm 3211 .

Each support arm 3212 is provided with two sets of suction cup 3222 assemblies 322. The suction cup 3222 assembly 322 includes a slider 3221 and a suction cup 3222. The slider 3221 is aligned with the support arm 3212 along the extending direction of a corresponding support arm 3212. Slidably connected. The suction cup 3222 has a connecting rod 3223, which is slidably connected to the slider 3221 along its own axial direction, and the connecting rod 3223 is parallel to the rod body of the cylinder. Through the structural design of the grabbing unit 32, the positions of the suction cup 3222 components 322 are adjustable, and the relative positions between the plurality of suction cup 3222 components 322 can be adjusted according to the size and shape of the plate, so as to expand the cantilever crane 100 scope of application. In addition, the suction cup 3222 can also fine-tune its position through the connecting rod 3223 and the slider 3221, so as to cooperate with the lifting unit 33 to better grasp and transfer the board.

The console 4 is installed on the connecting frame 321 , and the console 4 is electrically connected with the lifting unit 33 to control the lifting unit 33 to drive the grabbing unit 32 to move. In addition, the console 4 is also provided with a handle 41 , so that the user can move the hoisting device 3 to slide along the cantilever 2 through the handle 41 on the console 4 .

Preferably, the suction cup 3222 is also provided with an air hole, which is used to connect with an external air supply device, so that the suction cup 3222 can form a vacuum negative pressure at the connection surface between itself and the plate through the air supply device, so as to ensure grasping The stability and reliability of the unit 32 for grasping the board enables the grasping unit 32 to grasp the board with a large area and/or a large weight.

The second embodiment of the cantilever crane:

5 , the difference between this embodiment and the first embodiment of the cantilever crane is:

The jib crane also includes a second drive unit 6, the second drive unit 6 includes a motor 61, a first pulley 62, a second pulley 63 and a transmission belt 64, the motor 61 is installed on the cantilever 71, and the motor 61 is electrically connected to the console. The pulley 62 is sleeved on the motor shaft of the motor 61, the second pulley 63 is rotatably mounted on the cantilever 71 around its own axis, the axis of the first pulley 62 is parallel to the axis of the second pulley 63, the transmission belt The sliding seat 72 is fixedly connected with the transmission belt 64 .

It can be seen that by arranging the second driving unit 6 , the second driving unit 6 can be used to assist the sliding seat 72 to slide along the cantilever 71 when the weight of the board grasped by the hoisting device is relatively large.

The third embodiment of the cantilever crane:

Referring to FIG. 6 , the difference between this embodiment and each embodiment is:

The jib crane further includes a first driving unit 81 , which is installed on the upright column 82 , the first driving unit 81 drives the rotating shaft 821 to rotate, and the first driving unit 81 is electrically connected to the console. The first driving unit 81 can be used to assist the cantilever 83 to rotate relative to the upright column 82 when the weight of the board grasped by the hoisting device is large. Preferably, the first driving unit 81 includes a motor 811 , a first gear 812 and a second gear 813 , the motor 811 is mounted on the upright column 82 , the first gear 812 is fitted over the motor shaft of the motor 811 , and the second gear 813 is fitted over the rotating shaft 821, and the first gear 812 and the second gear 813 mesh.

To sum up, the cantilever crane provided by the utility model can transfer the plates within a certain range, so as to avoid the need for multiple workers to cooperate with the plate transfer, which not only improves the production efficiency, reduces the production cost, but also prevents the plate Damage during the transfer process and preventing workers from being cut by the board ensure the safety of production.

Examples of processing systems:

Referring to FIG. 7 , the processing system 9 includes a pallet 91 , a cantilever crane 92 and a processing device (not shown), wherein the cantilever crane 92 is any one of the first to third embodiments of the cantilever crane 92 described above. Cantilever crane 92. The palletizing table 91 is used to store the stacked plates, and the palletizing table 91 and the processing device are both located within the swing range of the cantilever of the cantilever crane 92 . The cantilever crane 92 is used to transfer the board from the pallet 91 to the processing device, so that the processing device can process the board.

The processing device in this embodiment may be a cutting machine, and the cutting machine is preferably a laser cutting machine. Of course, the processing device in this embodiment may also be a punching machine or other processing equipment, which will not be exemplified one by one again.

Finally, it should be emphasized that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement, etc. made should be included within the protection scope of the present utility model.

Claims (10)

1. A cantilever crane comprising

A column extending in a vertical direction;

the end part of the cantilever is hinged with the upright post, the cantilever is perpendicular to the upright post, and the cantilever is provided with a sliding groove along the extending direction of the cantilever;

the cantilever crane is characterized by further comprising a hoisting device, wherein the hoisting device comprises:

the sliding seat is provided with a plurality of rollers, the rollers can rotate around the axes of the rollers, the rollers can be arranged in the sliding groove in a sliding manner along the extending direction of the sliding groove, and the rollers are adjacent to the sliding groove;

the grabbing unit comprises a connecting frame and a plurality of groups of sucker components, and the sucker components are all arranged on the connecting frame;

the first end of the lifting unit is installed on the sliding seat, the connecting frame is installed on the second end of the lifting unit, and the lifting unit drives the grabbing unit to move relative to the cantilever;

the control console is installed on the connecting frame and is electrically connected with the lifting unit.

2. The cantilever crane according to claim 1, wherein:

the link includes:

a main arm extending in a first horizontal direction, the main arm being mounted on a second end of the lifting unit;

many support arms, many the support arm is followed the extending direction of main arm distributes, the support arm extends along the second horizontal direction, one be provided with at least a set of on the support arm the sucking disc subassembly, the sucking disc subassembly can be followed one that corresponds the setting the extending direction of support arm slides.

3. The cantilever crane according to claim 2, wherein:

the sucking disc subassembly includes:

the sliding block is connected with the support arm in a sliding manner along the extension direction of the support arm;

the sucker is provided with a connecting rod, and the connecting rod is connected with the sliding block in a sliding manner along the axial direction of the connecting rod.

4. The cantilever crane according to claim 3, wherein:

the first horizontal direction is perpendicular to the second horizontal direction;

the main arm is perpendicular to the extending direction of the lifting unit;

the connecting rod is parallel to the lifting unit.

5. The cantilever crane according to claim 3, wherein:

the quantity of support arm is four, every be provided with two sets of on the support arm sucking disc subassembly.

6. The cantilever crane according to any one of claims 3 to 5, wherein:

the sucking disc is provided with an air hole.

7. The cantilever crane according to any one of claims 1 to 5, wherein:

the upright post is provided with a rotating shaft, the rotating shaft can rotate around the axis of the rotating shaft, the rotating shaft is parallel to the upright post, and the end part of the cantilever is fixedly connected with the rotating shaft;

the cantilever crane further comprises a stay cable, and two ends of the stay cable are connected with the rotating shaft and the cantilever respectively.

8. The cantilever crane according to claim 7, wherein:

the cantilever crane further comprises a first driving unit, the first driving unit is installed on the upright post and drives the rotating shaft to rotate, and the first driving unit is electrically connected with the console.

9. The cantilever crane according to any one of claims 1 to 5, wherein:

the cantilever crane further comprises a second drive unit, the second drive unit comprising:

the motor is arranged on the cantilever and is electrically connected with the console;

the first belt wheel is sleeved on a motor shaft of the motor;

a second pulley rotatably mounted on the boom about its axis, the axis of the first pulley being parallel to the axis of the second pulley;

the transmission belt is sleeved between the first belt wheel and the second belt wheel, and the sliding seat is fixedly connected with the transmission belt.

10. A processing system comprising a cantilever crane according to any of claims 1 to 9.

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