CN215827821U - Automatic feeding and discharging device matched with exchange workbench of plate cutting machine for use - Google Patents

Abstract

The utility model discloses an automatic loading and unloading device matched with a change workbench of a plate cutting machine, and aims to provide an automatic loading and unloading device capable of improving the plate processing efficiency. The plate lifting and walking device comprises a portal frame, a plate lifting and walking device arranged on the portal frame and a finished product transferring railcar; the following description is made with reference to the coordinate axis X, Y, Z; the plate lifting and walking device comprises an upper frame body, a lower frame body, a vacuum sucker group, a plurality of guide rods, two symmetrical comb tooth mechanisms, a first driving assembly, a second driving assembly and a third driving assembly, wherein the upper frame body is installed at the upper end of a portal and can move along the X-axis direction relative to the portal, the lower frame body is located below the upper frame body and connected with the upper frame body, the vacuum sucker group is installed at the lower end of the lower frame body, the guide rods are fixedly connected to the lower frame body at intervals along the Y-axis direction, the two symmetrical comb tooth mechanisms are located at two ends of the guide rods and are in sliding fit with the guide rods, the first driving assembly is used for driving the comb tooth mechanisms to open and close, the second driving assembly is used for driving the upper frame body to move along the portal, and the third driving assembly is used for driving the lower frame body to lift.

Description

Automatic feeding and discharging device matched with exchange workbench of plate cutting machine for use

Technical Field

The utility model relates to the technical field of plate processing equipment, in particular to an automatic loading and unloading device matched with a change workbench of a plate cutting machine.

Background

The cutting and processing of the metal plate is a main basic process in the traditional manufacturing field, the related range is wide, and the processing equipment is numerous. The conventional equipment mainly comprises: turret type numerical control punching machine, numerical control flame cutting machine, fine plasma numerical control cutting machine, numerical control water cutting machine, numerical control wire cutting machine, numerical control laser cutting machine, etc. In order to facilitate the discharging and processing of such a plate cutting and processing device, an exchange table is usually used with the device. The process steps of feeding to the exchange workbench and the process steps of taking off the cut finished products from the exchange workbench still mainly depend on manual control operation of common hoisting equipment, and the operation mode is low in efficiency. In order to adapt to the large upgrading environment of the manufacturing industry and provide production efficiency, the upper plate and the lower plate equipment matched with the conventional cutting and processing machine tool need to be improved and researched, and the win-win of the production efficiency and the economic growth is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides an automatic loading and unloading device matched with a change workbench of a plate cutting machine. The device can effectively reduce the number of auxiliary operation tools of single equipment (machine tool) and greatly improve the production efficiency of plate cutting processing.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

an automatic loading and unloading device matched with a change workbench of a plate cutting machine comprises a portal frame, a plate lifting and walking device arranged on the portal frame and a finished product transferring rail car; the following description is made with reference to the coordinate axis X, Y, Z;

the plate lifting and travelling device comprises an upper frame body, a lower frame body, a vacuum sucker group, a plurality of guide rods, two symmetrical comb tooth mechanisms, a first driving assembly, a second driving assembly and a third driving assembly, wherein the upper frame body is arranged at the upper end of a portal and can move along the X-axis direction relative to the portal, the lower frame body is positioned below the upper frame body and connected with the upper frame body, the vacuum sucker group is arranged at the lower end of the lower frame body, the guide rods are fixedly connected to the lower frame body at intervals along the Y-axis direction, the two comb tooth mechanisms are symmetrically positioned at two ends of the guide rods and are in sliding fit with the guide rods, the first driving assembly is used for driving the comb tooth mechanisms to open and close, the second driving assembly is used for driving the upper frame body to move along the portal, and the third driving assembly is used for driving the lower frame body to lift;

the finished product transfer rail car is arranged along the Y-axis direction and is positioned in the middle of the inside of the gantry, and a plurality of parting strips are arranged on the table top at equal intervals;

the comb teeth mechanism comprises lower cross rods respectively positioned at two ends of the guide rod, a plurality of sliding rods respectively matched with the guide rod in a sliding and guiding manner, and end parts of the sliding rods are fixedly connected with the lower cross rods through fixing rods, and a plurality of comb teeth rods which are fixedly connected to the lower cross rods at intervals and extend out along the X direction;

the space between the spacing strips is larger than the width of the comb tooth rods and corresponds to the comb tooth rods one by one.

Preferably, the swing frame further comprises a deflection stabilizing mechanism for connecting the upper frame body and the lower frame body; the deflection stabilizing mechanism is composed of four groups of two connecting rods and connecting rods for connecting rod bodies at the same height position of the two groups of two connecting rods on the same side.

Preferably, the first driving assembly comprises a first transmission shaft rotatably mounted at one side of the lower frame body along the Y-axis direction, a first motor in transmission connection with the first transmission shaft through a first chain wheel mechanism, and two sets of second chain wheel mechanisms symmetrically positioned at two ends of the first transmission shaft and having chain wheels at the ends thereof fixedly connected to the first transmission shaft; the two second chain wheel mechanisms are respectively close to the guide rods on the corresponding sides, and the sliding rods on the two sides matched with the guide rods are respectively connected with the upper end chain and the lower end chain of the second chain wheel mechanisms; when the first transmission shaft rotates forwards and backwards, the sliding rods on the two sides move reversely.

Preferably, the second driving assembly comprises a second transmission shaft rotatably mounted at one side of the gantry along the Y-axis direction, a second motor driving the second transmission shaft, and two sets of fourth sprocket mechanisms symmetrically located at two ends of the second transmission shaft; the fourth chain wheel mechanism is an open chain, two ends of an opening of the fourth chain wheel mechanism are fixedly connected with the upper frame body, and the chain of the fourth chain wheel mechanism forms a ring shape through chain wheels arranged at corresponding positions of the second transmission shaft and the upper frame body; when the second transmission shaft rotates forwards and backwards, the upper frame body moves back and forth along the door frame.

Preferably, the third driving assembly comprises a third transmission shaft rotatably mounted at one end of the upper frame body along the X-axis direction, fifth chain wheel mechanisms symmetrically positioned at two ends of the third transmission shaft and having corresponding end gears respectively connected with the third transmission shaft and the other end gear rotatably mounted on the upper frame body, lifting chains respectively fixedly connected to an upper chain and a lower chain of the fifth chain wheel mechanism, guide chain wheels rotatably mounted on the upper frame body and respectively positioned at two ends of the fifth chain wheel mechanism for guiding the lifting chains, and a third motor for driving the third transmission shaft; the lower end of the lifting chain is fixedly connected with the lower frame body.

Preferably, two sliding rods slidably engaged with the guide rods are installed at opposite sides of the guide rods through guide wheels.

Compared with the prior art, the utility model has the following advantages:

the automatic feeding and discharging device realizes automatic feeding and discharging of plates, effectively reduces auxiliary labor for feeding and discharging the plates, reduces labor intensity and improves production efficiency

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is another schematic view of fig. 1, in which some components are omitted.

Detailed Description

In order to more clearly illustrate the objects, technical solutions and advantages of the present invention, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention described below, are within the scope of protection of the present invention.

In the description of the present invention, technical or scientific terms used should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. It should be noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," "disposed," and the like are intended to be broadly construed and include, for example, fixedly connected, disposed, detachably connected, disposed, and integrally connected and disposed. The terms "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, and those skilled in the art will understand that the terms are used in the present invention according to their specific meanings. The terms "comprises" or "comprising," and the like, mean that the element or item preceding the term includes the element or item listed after the term and its equivalent, but not excluding other elements or items. The terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Meanwhile, in order to keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the present invention is omitted.

As shown in the attached drawings, the automatic loading and unloading device used in cooperation with the exchange workbench of the plate cutting machine comprises a portal frame 1, a plate lifting and traveling device arranged on the portal frame 1 and a finished product transfer railcar 2; the following description is made with reference to the coordinate axis X, Y, Z;

the plate lifting and travelling device comprises an upper frame body 11, a lower frame body 12, a vacuum sucker group 13, a plurality of guide rods 14, two comb tooth mechanisms 3, a first driving assembly 4, a second driving assembly 5 and a third driving assembly 6, wherein the upper frame body 11 is installed at the upper end of a portal 1 and can move along the X-axis direction relative to the portal 1, the lower frame body 12 is positioned below the upper frame body 11 and connected with the upper frame body 11, the vacuum sucker group 13 is installed at the lower end of the lower frame body 12, the guide rods 14 are fixedly connected to the lower frame body 12 at intervals along the Y-axis direction, the two comb tooth mechanisms 3 are symmetrically positioned at two ends of the guide rods 14 and are in sliding fit with the guide rods 14, the first driving assembly 4 is used for driving the comb tooth mechanisms 3 to open and close, the second driving assembly 5 is used for driving the upper frame body 11 to move along the portal 1, and the third driving assembly 6 is used for driving the lower frame body 12 to lift and descend;

the finished product transfer rail car 2 is arranged along the Y-axis direction and is positioned in the middle of the inside of the portal frame 1, and a plurality of parting beads 21 are arranged on the table top of the finished product transfer rail car at equal intervals; the lower end of the finished product transferring rail car 2 is guided by a rail 10 when in work;

the comb teeth mechanism 3 comprises lower cross rods 33 respectively positioned at two ends of the guide rod 14, a plurality of sliding rods 32 respectively matched with the guide rod 14 in a sliding and guiding manner, and the end parts of the sliding rods are fixedly connected with the lower cross rods 33 through fixing rods 31, and a plurality of comb teeth rods 34 fixedly connected to the lower cross rods 33 at intervals and extending out along the X direction;

the gaps among the parting strips 21 are larger than the width of the comb tooth rods 34 and correspond to the comb tooth rods 34 one by one.

In this embodiment, it further includes a yaw stabilizing mechanism 7 for connecting the upper frame 11 and the lower frame 12; the deflection stabilizing mechanism 7 is composed of four groups of two connecting rods 71 and connecting rods 72 connecting the rod bodies at the same height position of the two groups of two connecting rods 71 on the same side. Obviously, a scissors lifting mechanism or other guide mechanisms can be adopted to improve the lifting stability of the lower frame body.

In this embodiment, the first driving assembly 4 includes a first transmission shaft 41 rotatably mounted at one side of the lower frame 12 along the Y-axis direction, a first motor 43 in transmission connection with the first transmission shaft 41 through a first chain wheel mechanism 42, and two sets of second chain wheel mechanisms 44 symmetrically located at two ends of the first transmission shaft 41 and having chain wheels at the ends thereof fixedly connected to the first transmission shaft 41; the two second chain wheel mechanisms 44 are respectively close to the guide rods 14 on the corresponding sides, and the sliding rods 32 on the two sides, which are matched with the guide rods 14, are respectively connected with the upper end chain and the lower end chain of the second chain wheel mechanisms 44; when the first transmission shaft 41 rotates forwards and backwards, the sliding rods 32 on the two sides move reversely to realize the opening and closing of the comb-teeth rods on the two sides. Obviously, a double-head cylinder and other driving mechanisms capable of realizing opening and closing can also be adopted.

In this embodiment, the second driving assembly 5 includes a second transmission shaft 51 rotatably mounted at one side of the gantry 1 along the Y-axis direction, a second motor 53 driving the second transmission shaft 51, and two sets of fourth chain wheel mechanisms 54 symmetrically located at two ends of the second transmission shaft 51; the fourth chain wheel mechanism 54 is an open chain, two open ends of the open chain are fixedly connected with the upper frame 11, and a chain 55 of the fourth chain wheel mechanism 54 forms a ring shape through a chain wheel 56 arranged at the corresponding position of the second transmission shaft 51 and the upper frame 11; when the second transmission shaft 51 rotates forward and backward, the upper frame 11 reciprocates along the gantry 1. Obviously, a reciprocating mechanism such as a winch or a cylinder can also be adopted.

In this embodiment, the third driving assembly 6 includes a third transmission shaft 61 rotatably mounted at one end of the upper frame 11 along the X-axis direction, a fifth chain wheel mechanism 62 symmetrically located at two ends of the third transmission shaft 61, and having a gear at a corresponding end connected to the third transmission shaft 61 and a gear at the other end rotatably mounted on the upper frame 11, a lifting chain 63 fixedly connected to an upper chain and a lower chain of the fifth chain wheel mechanism 62, a guide chain wheel 64 rotatably mounted on the upper frame 11 and used for guiding the lifting chain 63, and a third motor 65 for driving the third transmission shaft 61; the lower end of the lifting chain 63 is fixedly connected with the lower frame 12. It is obvious that hoisting mechanisms such as winches can also be used.

In this embodiment, two sliding rods 34 slidably engaged with the guide rods 14 are mounted on opposite sides of the guide rods 14 via guide wheels 15.

The portal of the utility model spans three picking and placing stations of a plate material preparation area, a finished product transfer rail car and an external exchange workbench.

The principle of equipment work and function implementation: the plate lifting walking device is pulled by a second driving assembly arranged on a portal frame to move to the upper side of an outermost plate material preparation area along the portal frame, a comb tooth mechanism is driven by a first driving assembly to open towards two sides, a third driving assembly drives all components on a lower frame body to integrally descend until a vacuum sucker group is in contact with a top plate material stacked in the plate material preparation area, the vacuum sucker group starts to work to suck and tighten a top plate material, the third driving assembly moves to lift, the comb tooth mechanism is folded inwards (a support arm is positioned about 25-30mm below the plate material after the comb tooth mechanism is folded, the sucker plays a role of loosening and protecting device at the moment), then the second driving upper frame body integrally moves to the position right above an outer exchange workbench of a machine tool, the third driving assembly drives the lower frame body to integrally descend until a comb tooth rod of the comb tooth mechanism is completely embedded under a comb tooth plate of the table top of the outer exchange workbench, and the driving assembly reversely drives the comb tooth rods to separate to the staggered exchange workbench again, the third driving component drives the lower frame body to wholly rise again, and the lower frame body is temporarily in a standby state above the outer exchange workbench. After the plate materials enter the machine tool to be cut, the plate materials are converted to the outer exchange workbench, the lower frame body is driven by the third driving assembly to descend integrally again, the comb tooth rods of the comb tooth mechanisms are combined from the lower outer side of the comb tooth plates of the table top of the outer exchange workbench, the lower frame body is lifted integrally again, the comb tooth mechanisms lift the whole table top finished products to the comb tooth rods, the vacuum sucker group does not work at the moment, and the upper frame body moves integrally to be right above the middle-position finished product transfer railcar. The whole upper table surface of the finished product transfer rail car is provided with a comb plate structure (parting bead) which is the same as the table surface of the outer exchange workbench. The lower frame body integrally descends until the comb tooth rods are completely embedded into the spacing strip gaps of the finished product transfer railcar, the finished plate products are supported by the spacing strips, the comb tooth rods of the comb tooth mechanisms are separated again and staggered with the platform surface of the railcar, the lower frame body is integrally lifted, all the finished plate products are completely paved on the platform surface of the finished product transfer railcar, the finished product transfer railcar is moved to a finished product collecting area along the rail, and the whole working process of the equipment is finished. The finished product collecting area of the rear open space of the finished product transferring rail car is very convenient to collect and arrange.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It will be understood by those skilled in the art that any modification, equivalent replacement, or improvement made on the technical solutions or parts of the technical features described in the above embodiments can be included in the scope of protection of the present invention within the spirit and principle of the present invention.

Claims (6)

1. An automatic loading and unloading device matched with a change workbench of a plate cutting machine comprises a portal frame (1), a plate lifting and walking device arranged on the portal frame (1), and a finished product transfer rail car (2); the following description is made with reference to the coordinate axis X, Y, Z; the method is characterized in that:

the plate lifting and travelling device comprises an upper frame body (11) which is arranged at the upper end of a portal (1) and can move along the X-axis direction relative to the portal (1), a lower frame body (12) which is positioned below the upper frame body (11) and connected with the upper frame body (11), a vacuum sucker group (13) which is arranged at the lower end of the lower frame body (12), a plurality of guide rods (14) which are fixedly connected to the lower frame body (12) at intervals along the Y-axis direction, two comb tooth mechanisms (3) which are symmetrically positioned at two ends of the guide rods (14) and are in sliding fit with the guide rods (14), a first driving assembly (4) for driving the comb tooth mechanisms (3) to open and close, a second driving assembly (5) for driving the upper frame body (11) to move along the portal (1), and a third driving assembly (6) for driving the lower frame body (12) to lift;

the finished product transfer rail car (2) is arranged along the Y-axis direction and is positioned in the middle of the inside of the gantry (1), and a plurality of parting strips (21) are arranged on the table top at equal intervals;

the comb teeth mechanism (3) comprises lower cross rods (33) respectively positioned at two ends of the guide rod (14), a plurality of sliding rods (32) which are respectively in sliding guide fit with the guide rod (14) and the end parts of which are fixedly connected with the lower cross rods (33) through fixing rods (31), and a plurality of comb teeth rods (34) which are fixedly connected to the lower cross rods (33) at intervals and extend out along the X direction;

the gaps among the parting strips (21) are larger than the width of the comb-tooth rods (34) and correspond to the comb-tooth rods (34) one by one.

2. The automatic loading and unloading device matched with the exchange workbench of the plate cutting machine as claimed in claim 1, is characterized in that: the swing mechanism also comprises a deflection stabilizing mechanism (7) used for connecting the upper frame body (11) and the lower frame body (12); the deflection stabilizing mechanism (7) is composed of four groups of two connecting rods (71) and connecting rods (72) which are used for connecting rod bodies at the same height positions of the two groups of two connecting rods (71) on the same side.

3. The automatic loading and unloading device used in cooperation with the exchange workbench of the plate cutting machine as claimed in claim 1 or 2, wherein: the first driving assembly (4) comprises a first transmission shaft (41) which is rotatably arranged at one side of the lower frame body (12) along the Y-axis direction, a first motor (43) which is in transmission connection with the first transmission shaft (41) through a first chain wheel mechanism (42), and two sets of second chain wheel mechanisms (44) which are symmetrically arranged at two ends of the first transmission shaft (41) and are fixedly connected with the first transmission shaft (41) through chain wheels at the ends; the two second chain wheel mechanisms (44) are respectively close to the guide rods (14) on the corresponding sides, and the sliding rods (32) on the two sides, which are matched with the guide rods (14), are respectively connected with the upper end chain and the lower end chain of the second chain wheel mechanisms (44); when the first transmission shaft (41) rotates forwards and backwards, the sliding rods (32) on the two sides move reversely.

4. The automatic loading and unloading device used in cooperation with the exchange workbench of the plate cutting machine as claimed in claim 1 or 2, wherein: the second driving assembly (5) comprises a second transmission shaft (51) rotatably mounted at one side of the gantry (1) along the Y-axis direction, a second motor (53) for driving the second transmission shaft (51), and two sets of fourth chain wheel mechanisms (54) symmetrically positioned at two ends of the second transmission shaft (51); the fourth chain wheel mechanism (54) is an open chain, two open ends of the open chain are fixedly connected with the upper frame body (11), and a chain (55) of the fourth chain wheel mechanism (54) forms a ring shape through chain wheels (56) arranged at corresponding positions of the second transmission shaft (51) and the upper frame body (11); when the second transmission shaft (51) rotates forwards and backwards, the upper frame body (11) moves back and forth along the gantry (1).

5. The automatic loading and unloading device used in cooperation with the exchange workbench of the plate cutting machine as claimed in claim 1 or 2, wherein: the third driving assembly (6) comprises a third transmission shaft (61) rotatably mounted at one end of the upper frame body (11) along the X-axis direction, fifth chain wheel mechanisms (62) which are symmetrically arranged at two ends of the third transmission shaft (61), corresponding end gears of the fifth chain wheel mechanisms are respectively connected with the third transmission shaft (61), and gears at the other ends of the fifth chain wheel mechanisms are rotatably mounted on the upper frame body (11), lifting chains (63) which are respectively fixedly connected with an upper chain and a lower chain of the fifth chain wheel mechanisms (62), guide chain wheels (64) which are respectively arranged at two ends of the fifth chain wheel mechanisms (62), rotatably mounted on the upper frame body (11) and used for guiding the lifting chains (63), and a third motor (65) used for driving the third transmission shaft (61); the lower end of the lifting chain (63) is fixedly connected with the lower frame body (12).

6. The automatic loading and unloading device used in cooperation with the exchange workbench of the plate cutting machine as claimed in claim 1 or 2, wherein: two sliding rods (32) which are in sliding fit with the guide rod (14) are arranged on two opposite sides of the guide rod (14) through guide wheels (15).

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