CN211846923U

CN211846923U - Cantilever crane and machining system

Info

Publication number: CN211846923U
Application number: CN202020215639.2U
Authority: CN
Inventors: 余永权
Original assignee: Zhuhai Chuntian Machinery Technology Co ltd
Current assignee: Zhuhai Chuntian Machinery Technology Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-11-03
Anticipated expiration: 2030-02-26

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

Cantilever crane and machining system

Technical Field

The utility model belongs to the technical field of the hoisting equipment technique and specifically relates to a cantilever crane and be provided with system of processing of this cantilever crane is related to.

Background

In the existing partial processing manufacturing industry, processing related to sheet materials (such as metal plates, wood plates, glass and the like) such as stamping processing, cutting processing and the like of the sheet materials is required, and in the processing process of the sheet materials, the sheet materials are inevitably required to be transferred, such as the sheet materials are transferred from a stacking position to a cutting device or a stamping device for processing. However, because no corresponding auxiliary equipment is used for transferring the plates, and the area and the weight of the plates are usually large, the plates need to be cooperatively processed by a plurality of workers every time of transferring, so that time and labor are wasted, the labor cost is increased, and the production efficiency is difficult to effectively improve. In addition, the manual carrying of the plate is easy to damage the plate, and the edge of the plate and the plate in the process is easy to cut workers, so that certain danger exists.

Disclosure of Invention

In order to solve the above problems, the main object of the present invention is to provide a cantilever crane for assisting the transfer of plate material.

Another object of the utility model is to provide a system of processing that is provided with above-mentioned cantilever crane.

In order to realize the main purpose of the utility model, the utility model provides a cantilever crane, which comprises a vertical column and a cantilever, wherein 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, wherein, the cantilever crane also comprises a hoisting device, the hoisting device comprises a sliding seat, a grabbing unit, a lifting unit and a control console, the sliding seat is provided with a plurality of rollers, the rollers can rotate around the axes of the rollers, the rollers are arranged in the chute in a sliding way along the extending direction of the chute, the rollers are adjacent to the chute, the grabbing unit comprises a connecting frame and a plurality of groups of sucker assemblies, the plurality of groups of sucker assemblies are all arranged on the connecting frame, the first end of the lifting unit is arranged on the sliding seat, the connecting frame is arranged on the second end of the lifting unit, the console is electrically connected with the lifting unit.

From the above, the connection structure design of the upright column and the cantilever enables the cantilever to rotate around the upright column within a certain range, and the structure design of the hoisting device enables the hoisting device to slide along the cantilever through the sliding seat, so that the hoisting device can move at any position within the range to move the plate within the range from the first position to the second position, in addition, the lifting unit of the hoisting device can drive the grabbing unit to lift along the vertical direction, so that the grabbing unit can grab the plate at different positions and heights, the cantilever crane provided by the utility model can transfer the plate within the certain range, thereby avoiding the plate transfer needing to be cooperatively processed by a plurality of workers, improving the production efficiency, reducing the production cost, and simultaneously preventing the plate from being damaged in the transfer process and preventing the workers from being cut by the plate, the safety of production is guaranteed.

Preferably, the connecting frame comprises a main arm and a plurality of support arms, the main arm extends along a first horizontal direction, the main arm is installed at the second end of the lifting unit, the plurality of support arms are distributed along the extending direction of the main arm, the support arms extend along a second horizontal direction, at least one set of sucker assemblies is arranged on one support arm, and the sucker assemblies can slide along the extending direction of the corresponding support arm.

It is thus clear that above-mentioned structural design makes the position of sucking disc subassembly have the adjustability for relative position between the multiunit sucking disc subassembly can be adjusted according to size, the shape of panel, with the application scope who enlarges cantilever crane.

The further scheme is that the sucker component comprises a sliding block and a sucker, the sliding block is connected with the support arm in a sliding mode along the extending 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 mode along the axial direction of the connecting rod.

It is from top to bottom visible, the sucking disc accessible connecting rod finely tunes the position of self with the slider to the cooperation elevating unit is better snatchs, shifts panel.

In a further aspect, 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 is thus clear that above-mentioned structural design can make the structural layout who snatchs the unit more reasonable to guarantee to snatch the unit and snatch the reliability of panel.

The further proposal is that the number of the support arms is four, and each support arm is provided with two groups of sucker components.

It can be seen from above that the quantity of support arm and the quantity of sucking disc subassembly on the support arm can carry out adaptive adjustment according to the size, the shape of panel to make and snatch the unit and can snatch the panel better, more stably.

In a further proposal, the suction cup is provided with air holes.

From top to bottom, the sucking disc accessible gas pocket is connected with outside air feeder to make the sucking disc can form vacuum negative pressure through air feeder in self and the face department of being connected of panel, thereby guarantee to snatch the unit and to the stability and the reliability that panel snatched, and make and snatch the unit and can snatch the panel that the area is big and/or weight is big.

Another preferred scheme is that the stand column is provided with a rotating shaft, the rotating shaft can rotate around the axis of the stand column, the rotating shaft is parallel to the stand column, the end part of the cantilever is fixedly connected with the rotating shaft, the cantilever crane further comprises a guy cable, and two ends of the guy cable are respectively connected with the rotating shaft and the cantilever.

It is from top to bottom visible, set up the pivot on the stand and make the cantilever be connected the life that extension cantilever crane that can be better with the pivot, and the setting of cable then can improve the rigidity when the cantilever uses, avoids hoisting device cantilever to take place to increase substantially bending deformation when snatching panel to guarantee that the cantilever hangs stability and reliability to panel shifts.

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 control console.

It can be seen from above that first drive unit can be used to assist the cantilever to rotate relative to the stand when the panel weight that hoisting device snatched is great.

According to another preferred scheme, the cantilever crane further comprises a second driving unit, the second driving unit comprises a motor, a first belt wheel, a second belt wheel and a transmission belt, the motor is installed on the cantilever and electrically connected with the console, the first belt wheel is sleeved on a motor shaft of the motor, the second belt wheel is rotatably installed on the cantilever around the axis of the second belt wheel, the axis of the first belt wheel is parallel to the axis of the second belt wheel, 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.

As can be seen from the above, the second driving unit can be used to assist the sliding seat to slide along the cantilever when the weight of the plate grabbed by the hoisting device is large.

In order to realize another object of the utility model, the utility model provides a processing system, wherein, including foretell cantilever crane.

It is thus clear that be provided with the system of processing that above-mentioned cantilever hung, can shift the panel of being processed through this cantilever for a short time in the course of working to effectual improvement system of processing's production efficiency, and reduction in production cost.

Drawings

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

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a partial sectional view showing a partial structure of the first embodiment of the cantilever crane according to the present invention.

Fig. 4 is an enlarged view at B in fig. 1.

Fig. 5 is a partial sectional view of a second embodiment of the cantilever crane according to the present invention.

Fig. 6 is a partial sectional view of the third embodiment of the cantilever crane according to the present invention.

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

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

First embodiment of the cantilever crane:

referring to fig. 1, a cantilever crane 100 includes a column 1, a cantilever 2, a hoisting device 3, and a guy cable 5. The column 1 extends in a vertical direction and the boom 2 extends in a horizontal direction so that the boom 2 is perpendicular to the column 1. And the tip of cantilever 2 is articulated with stand 1 for cantilever 2 can rotate relative to stand 1, and then makes cantilever 2 can swing in certain within range, wherein, the swing range of cantilever 2 can be restricted through the connection structure between cantilever 2 and stand 1, for example, when the axis of rotation of cantilever 2 and the axis of stand 1 collineation, the swing range of cantilever 2 can be 360 degrees, when the axis of rotation of cantilever 2 and the axis of stand 1 are not on the same straight line, the swing range of cantilever 2 can be less than 360 degrees, and at this moment, the size of the swing range of cantilever 2 can further be decided by the centre-to-centre spacing between the axis of rotation of cantilever 2 and the axis of stand 1, do not need here too much to describe.

In this embodiment, the swing range of the cantilever 2 is less than 360 degrees, specifically, with reference to fig. 2, the upright post 1 has a rotating shaft 11 parallel to itself, the axis of the rotating shaft 11 is not collinear with the axis of the upright post 1, the rotating shaft 11 is rotatably sleeved on the connecting shaft of the upright post 1 around its axis, the connecting shaft is detachably connected with the body of the upright post 1, and the end of the cantilever 2 is fixedly connected with the rotating shaft 11. Through set up pivot 11 on stand 1 to make cantilever 2 be connected with pivot 11 and can avoid cantilever 2 and stand 1's body lug connection, thereby reduce stand 1's wearing and tearing speed, with the life of better extension cantilever crane 100.

The both ends of cable 5 are articulated with pivot 11 and cantilever 2 respectively, and rigidity when cable 5 can improve cantilever 2 and use avoids hoist device 3 cantilever 2 to take place to increase substantially bending deformation when snatching panel to guarantee that cantilever crane 100 shifts stability and reliability to panel.

Referring to fig. 3, the arm 2 is provided with a slide groove 21 along its extending direction. The hoisting device 3 comprises a slide shoe 31, a gripping 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 their axes, the rollers 311 are slidably disposed in the sliding slot 21 along the extending direction of the sliding slot 21, and the rollers 311 are adjacent to the sliding slot 21. The lifting device 3 can slide along the cantilever 2 via the sliding seat 31, so that the lifting device 3 can move at any position within the above range to move the sheet material within the above range from the first position to the second position. The roller 311 arranged on the sliding seat 31 and adjacent to the sliding groove 21 enables the roller 311 to effectively reduce the friction force applied when the sliding seat 31 and the sliding groove 21 move, so that the hoisting device 3 can better slide relative to the cantilever 2.

The lifting unit 33 is preferably a cylinder, the cylinder is hinged to the rod body through the connecting seat 331 and the sliding seat 31, and the rod body of the cylinder can rotate around its own axis relative to the connecting seat 331. 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 lift, and the cantilever 2 is moved to one direction.

Referring to fig. 4, the grabbing unit 32 includes a connecting frame 321 and a plurality of sets of suction cups 3222, the sets of suction cups 3222, 322 are all mounted on the connecting frame 321, and the connecting frame 321 is fixedly connected to the cylinder body of the air cylinder. Specifically, the connecting frame 321 includes a main arm 3211 and four support arms 3212, the main arm 3211 extends along a first horizontal direction and is perpendicular to a rod body of the cylinder, and the main arm 3211 is fixedly connected to a cylinder body of the cylinder. Four support arms 3212 are distributed along the extending direction of the main arm 3211, and the four support arms 3212 are fixedly mounted on the main arm 3211, wherein the support arms 3212 are perpendicular to the main arm 3211.

Each of the arms 3212 is provided with two sets of suction cups 3222 assemblies 322, each set of suction cups 3222 assembly 322 includes a slider 3221 and a suction cup 3222, and the slider 3221 is slidably connected to one of the arms 3212 along an extending direction of the corresponding arm 3212. The suction cup 3222 has a connection rod 3223, the connection rod 3223 is slidably connected with the slider 3221 along an axial direction thereof, and the connection rod 3223 is parallel to the rod body of the cylinder. By the structural design of the gripping unit 32, the positions of the suction cups 3222 and the components 322 are adjustable, and the relative positions among the groups of suction cups 3222 and the components 322 can be adjusted according to the size and the shape of the plate, so that the application range of the cantilever crane 100 is expanded. In addition, the suction cup 3222 can also perform fine adjustment on the position of the suction cup 3222 through the connecting rod 3223 and the slider 3221, so as to cooperate with the lifting unit 33 to better grip and transfer the sheet material.

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

Preferably, the suction cup 3222 is further provided with an air hole for connecting with an external air supply device, so that the suction cup 3222 can form a vacuum negative pressure at a connection surface of the suction cup with the board through the air supply device, thereby ensuring stability and reliability of the grabbing unit 32 in grabbing the board, and enabling the grabbing unit 32 to grab the board with a large area and/or a large weight.

Second embodiment of the cantilever crane:

referring to fig. 5, the present embodiment is different from the first embodiment of the jib crane in that:

the cantilever crane further comprises a second driving unit 6, the second driving unit 6 comprises a motor 61, a first belt wheel 62, a second belt wheel 63 and a transmission belt 64, the motor 61 is installed on the cantilever 71, the motor 61 is electrically connected with the control console, the first belt wheel 62 is sleeved on a motor shaft of the motor 61, the second belt wheel 63 is rotatably installed on the cantilever 71 around the axis of the second belt wheel 63, the axis of the first belt wheel 62 is parallel to the axis of the second belt wheel 63, the transmission belt 64 is sleeved between the first belt wheel 62 and the second belt wheel 63, and the sliding seat 72 is fixedly connected with the transmission belt 64.

It can be seen that by providing 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 sheet material gripped by the lifting device is large.

Third embodiment of the cantilever crane:

referring to fig. 6, the present embodiment is different from the embodiments in that:

the cantilever crane further comprises a first driving unit 81, the first driving unit 81 is installed on the column 82, the first driving unit 81 drives the rotating shaft 821 to rotate, and the first driving unit 81 is electrically connected with the console. The first driving unit 81 can be used to rotate the auxiliary boom 83 relative to the column 82 when the hoisting device is grabbing a heavy sheet. 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 column 82, the first gear 812 is sleeved on a motor shaft of the motor 811, the second gear 813 is sleeved on the rotating shaft 821, and the first gear 812 and the second gear 813 are engaged.

To sum up, the utility model provides a cantilever crane can shift the panel in the certain limit to need to be handled by the cooperation of multiple workers when avoiding panel to shift, both improved production efficiency, reduced manufacturing cost, can also prevent simultaneously that panel shifts in-process impaired and prevent that the workman from being cut by panel, guaranteed the security of production.

The embodiment of the processing system comprises:

referring to fig. 7, the machining system 9 includes a palletizing table 91, a boom 92, and a machining device (not shown), wherein the boom 92 is the boom 92 described in any of the first to third embodiments of the boom 92 described above. The stacking table 91 is used for storing piled plates, and both the stacking table 91 and the processing device are located within the swing range of the cantilever crane 92. The jib crane 92 is used to transfer the sheet material from the pallet table 91 to the processing device, so that the processing device processes the sheet material.

The processing device of the present embodiment may be a cutter, and the cutter is preferably a laser cutter. Of course, the processing device of this embodiment may also be a punch or other processing equipment, which is not illustrated.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims

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.