CN114274472A

CN114274472A - Water gap cutting equipment

Info

Publication number: CN114274472A
Application number: CN202210158767.1A
Authority: CN
Inventors: 方亚文; 王辉; 李华; 张�浩
Original assignee: Guangdong Evenwin Precision Technology Co Ltd
Current assignee: Guangdong Evenwin Precision Technology Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-04-05

Abstract

The invention discloses a water gap cutting device, which comprises: the device comprises a first conveying device, a bending device and a cutting device. The first conveying device is used for taking, conveying and discharging materials. The bending device comprises a first carrying platform and a bending assembly, the first carrying platform is used for placing materials, and the bending assembly is used for bending a water gap on the materials. The cutting device comprises a second carrying platform, a pressing assembly and a cutting assembly, the second carrying platform is used for placing materials, the pressing assembly is used for pressing the materials, and the cutting assembly is used for cutting off the water gap. According to the water gap cutting equipment provided by the embodiment of the invention, the water gap of the material is bent through the bending assembly, so that the water gap can be conveniently cut in the next step; cutting off a water gap of the material through the cutting assembly; the mode of bending the water gap first and then cutting off the water gap can reduce the generation of burrs and improve the product quality, and meanwhile, the water gap cutting equipment has high production efficiency, controllable cost, high safety and accurate automatic control.

Description

Water gap cutting equipment

Technical Field

The invention relates to the field of automation, in particular to a nozzle cutting device.

Background

At present, the plastic part passes through injection molding machine injection moulding, gets the material in the manipulator mould and places on the assembly line, gets the product from the assembly line by operating personnel and puts into and cut the mouth of a river tool in, manual button control cuts the mouth of a river tool and has cut the mouth of a river, and the operation is more loaded down with trivial details, inefficiency, directly amputates the mouth of a river through cutting the mouth of a river tool simultaneously and can produce a large amount of burrs, influences pleasing to the eye degree and the use experience of product.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a nozzle cutting device which can improve the nozzle cutting efficiency and reduce the generation of burrs.

To achieve the above object, an embodiment of the present invention provides a nozzle cutting apparatus including: the device comprises a first conveying device, a bending device and a cutting device.

First conveyor include first drive assembly, first mounting bracket and install in inhale the material subassembly on the first mounting bracket, first mounting bracket with first drive assembly cooperation installation, first drive assembly is used for the drive inhale on the first mounting bracket and expect that the subassembly makes reciprocating motion, inhale and expect that the subassembly is used for getting of material and unloading.

The bending device comprises a first carrying platform and a bending assembly, the first carrying platform is used for placing the materials conveyed by the first conveying device and positioning the materials, and the bending assembly is used for bending a water gap of the materials on the first carrying platform.

The cutting device comprises a second carrying platform, a pressing assembly and a cutting assembly, the second carrying platform is used for placing the bent material of the water gap conveyed by the first conveying device, the pressing assembly is used for pressing the material placed on the second carrying platform, and the cutting assembly is used for cutting the bent water gap.

In one or more embodiments of the invention, the bending assembly includes a first cylinder and a first pushing block installed in cooperation with the first cylinder, a groove into which a water supply port extends is formed in the first pushing block, and the first cylinder is used for pushing the first pushing block to move so as to drive the water supply port located in the groove to bend.

In one or more embodiments of the invention, at least two grooves are formed, at least two groups of bending assemblies are arranged, and the two groups of bending assemblies are arranged in a central symmetry manner.

In one or more embodiments of the present invention, the pressing assembly includes a base, a second cylinder and a pressing plate, the second cylinder is fixedly installed on the base, the pressing plate and the second cylinder are installed in a matching manner, and the second cylinder is used for pushing the pressing plate to descend so as to press the material on the second carrying table.

In one or more embodiments of the present invention, the cutting assembly includes a third cylinder and a second push block installed in cooperation with the third cylinder, a cutter is disposed on the second push block, and the third cylinder is configured to push the cutter to move so as to cut off the bent nozzle.

In one or more embodiments of the present invention, at least two cutting knives are provided, and at least two sets of cutting assemblies are provided, and the two sets of cutting assemblies are arranged in a central symmetry manner.

In one or more embodiments of the invention, the material suction assembly includes a fourth cylinder, a first mounting plate and a first suction cup, the fourth cylinder is mounted on the first mounting frame, the first mounting plate and the fourth cylinder are mounted in a matching manner, the fourth cylinder is used for driving the first mounting plate to lift, the first suction cup is mounted on the first mounting plate, and the first suction cup is used for sucking materials.

In one or more embodiments of the present invention, the nozzle cutting apparatus further includes a positioning device, the positioning device includes a rotary cylinder and a third carrying table installed in cooperation with the rotary cylinder, the rotary cylinder is configured to drive the third carrying table to rotate, and a positioning block configured to limit movement of a material is disposed on the third carrying table, so as to position the material after the nozzle is cut and conveyed by the first conveying device.

In one or more embodiments of the invention, the nozzle cutting apparatus further comprises an empty tray feeding device and a full tray discharging device;

the empty tray feeding device comprises a first conveyor belt assembly, a first supporting piece and a second driving assembly, wherein the first conveyor belt assembly is used for driving the empty tray to horizontally move, the second driving assembly is used for driving the first supporting piece to ascend and descend, and the first supporting piece is used for supporting the empty tray on the first conveyor belt assembly under the driving of the second driving assembly;

the full-tray blanking device comprises a second conveying belt assembly, a second supporting piece and a fifth driving assembly, the second supporting piece is installed in a matched mode with the fifth driving assembly, the fifth driving assembly is used for driving the second supporting piece to ascend and descend, the second supporting piece is used for placing a tray filled with materials on the second conveying belt assembly under the driving of the fifth driving assembly, and the second conveying belt assembly is used for moving out the tray filled with the materials.

In one or more embodiments of the invention, the nozzle cutting device further comprises a second conveying device and a third conveying device which is matched with the second conveying device;

the second conveying device comprises a third driving assembly, a second mounting frame, a sixth air cylinder, a second mounting plate and a second sucker, the third driving assembly is used for driving the second mounting frame to linearly reciprocate along a first direction, the sixth air cylinder is mounted on the second mounting frame, the second mounting plate and the sixth air cylinder are mounted in a matched mode, the sixth air cylinder is used for driving the second mounting plate to lift, the second sucker is mounted on the second mounting plate, and the second conveying device is used for taking, placing and conveying empty trays;

third conveyor includes fourth drive subassembly, third mounting bracket, seventh cylinder and third sucking disc, fourth drive subassembly install in on the second mounting bracket, the third mounting bracket with fourth drive subassembly cooperation installation, fourth drive subassembly is used for driving third mounting bracket is along second direction straight reciprocating motion, the seventh cylinder is installed on the third mounting bracket, the third sucking disc with seventh cylinder cooperation installation, the seventh cylinder is used for driving the third sucking disc goes up and down, third conveyor is used for placing the material after the location on the empty tray that second conveyor carried.

Compared with the prior art, according to the water gap cutting equipment provided by the embodiment of the invention, the automatic material taking, conveying and blanking of materials are realized through the first conveying device; the water gap of the material placed on the first carrying platform is bent through the bending assembly, so that the water gap can be conveniently cut off in the next step; pressing the material with the bent water gap through a pressing assembly; cutting off a water gap of the pressed material through a cutting assembly; the mode of bending the water gap first and then cutting off the water gap can reduce the generation of burrs and improve the product quality, and meanwhile, the water gap cutting equipment has high production efficiency, controllable cost, high safety and accurate automatic control.

Drawings

Fig. 1 is a schematic view of the overall construction of a nozzle cutting apparatus according to an embodiment of the present invention;

fig. 2 is a partial schematic structural view of a nozzle cutting apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a bending apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a bending assembly according to an embodiment of the present invention;

FIG. 5 is a top view of a bending assembly according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a cutting device according to one embodiment of the present invention;

FIG. 7 is a perspective view of a cutting assembly according to one embodiment of the present invention;

FIG. 8 is a schematic perspective view of a first conveyor according to an embodiment of the invention;

FIG. 9 is a schematic perspective view of a positioning device according to an embodiment of the present invention;

FIG. 10 is a schematic perspective view of an empty tray loading device according to an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a third conveyor and a second conveyor according to an embodiment of the invention;

fig. 12 is a schematic perspective view of a full-tray blanking device according to an embodiment of the invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

As shown in fig. 1 and 2, a nozzle cutting apparatus includes: a bending device 10, a cutting device 20 and a first conveying device 30. The bending device 10, the cutting device 20, and the first transport device 30 are all mounted on the first table 100.

As shown in fig. 3, bending apparatus 10 includes a first stage 11 and a bending assembly 12. The first stage 11 is mounted on the first table 100. The first carrier 11 is used for placing a material a (plastic part) conveyed by the first conveying device 30, the bending assembly 12 is located below the first carrier 11, and the bending assembly 12 is used for bending a nozzle on the material a.

The first stage 11 is provided with a first profiling convex block 111 for placing a material a, and the material a can be positioned by placing the material a on the first profiling convex block 111. The shape of the first copying projections 111 can be changed according to the shape of the material a, and the number of the first copying projections 111 is set as needed. In the present embodiment, the first profiling bumps 111 are provided with four and arranged in a rectangular shape to meet the requirement that four materials a can be placed on the first stage 11. A first through hole 112 for a water gap on the material a to pass through is formed in the first profiling convex block 111, and when the material a is placed on the first profiling convex block 111, the water gap on the material a needs to be ensured to pass through the first through hole 112. In the present embodiment, the first through holes 112 are elongated, and all four first through holes 112 are parallel to each other.

As shown in fig. 4, the bending assembly 12 includes a first cylinder 121 and a first pushing block 122 installed to cooperate with the first cylinder 121. The first push block 122 is provided with a groove 1221 into which the water supply port extends, that is, the water port on the material a needs to extend into the groove 1221 after passing through the first through hole 112 to ensure that the water port can be bent subsequently. The first cylinder 121 is used for pushing the first push block 122 to move so as to drive the nozzle located in the groove 1221 to bend. In the present embodiment, two recesses 1221 are provided, and the two recesses 1221 correspond to the first through holes 112 on the two copying protrusions 111 on one side, respectively. The two grooves 1221 are respectively located on the first extension 1222 and the second extension 1223 of the first push block 122, and the first extension 1222 and the second extension 1223 are parallel to each other and extend in opposite directions. In other embodiments, more than two recesses 1221 may be provided, and the extending directions of the first extension 1222 and the second extension 1223 may also be changed according to the position of the first through hole 112.

The first through holes 112 of the two profiling protrusions 111 on one side are parallel to each other and correspond to the first extension 1222 and the second extension 1223, so that one first cylinder 121 can simultaneously bend the nozzles on two materials a. In addition, the moving direction of the first cylinder 121 pushing the first extension 1222 and the second extension 1223 is parallel to the direction of the long side of the first through hole 112, so that the first cylinder 121 repeatedly bends the nozzle in the long side direction, thereby ensuring that there is enough space for the nozzle to be bent.

As shown in fig. 5 and 4, the bending assemblies 12 are provided in two sets, the two sets of bending assemblies 12 are arranged in a central symmetry manner, and one set of bending assemblies 12 corresponds to the water gaps on the two materials a on one bending side. In other embodiments, there may be more than two sets of bending assemblies 12, and the positions and opening directions of the first through holes 112, the arrangement manner of the bending assemblies 12, and the shapes and arrangement positions of the first push blocks 122 and the grooves 1221 may be changed as required.

As shown in fig. 4 and 5, the first cylinder 121 is attached to the bottom of the first stage 11. A first supporting plate 13 is further mounted at the bottom of the first carrier 11, the first supporting plate 13 is mounted in cooperation with the first carrier 11 through the first side plates 14 on two sides, and a guide space for the movement of the first push block 122 is formed among the first supporting plate 13, the first side plates 14 and the first carrier 11. A first stopper 15 is mounted on the first supporting plate 13 or at the bottom of the first stage 11, and the first stopper 15 is used for limiting the longest distance that the first cylinder 121 pushes the first push block 122 to move.

As shown in fig. 6, the cutting apparatus 20 includes a second stage 21 mounted on the first table 100, a pressing unit 22, and a cutting unit 23. The second stage 21 is used for placing the material a with the bent nozzle conveyed by the first conveying device 30. The pressing unit 22 is configured to press the material a placed on the second stage 21. The cutting assembly 23 is located below the second stage 21, and the cutting assembly 23 is used for cutting off the bent nozzle.

The second carrier 21 is provided with a second profiling convex block 211 for placing a material a with a bent water gap, and the material a can be positioned by placing the material a on the second profiling convex block 211. A second through hole 212 for the water gap of the material a to pass through is arranged on the second profiling convex block 211. In this embodiment, the shape, number, and manner of the second copying bumps 211 are the same as those of the first copying bumps 111, and can be changed, and the shape, number, and direction of the second through holes 212 and the corresponding shape, number, and direction of the first through holes 112 are not described herein again.

As shown in fig. 6, the pressing assembly 22 includes a base 221, a second cylinder 222, and a pressing plate 223. The second cylinder 222 is fixedly mounted on the base 221. The pressing plate 223 is installed in cooperation with the second cylinder 222, and the second cylinder 222 is used for driving the pressing plate 223 to ascend and descend. The pressure plate 223 is located above the second carrying platform 21, and the second air cylinder 222 is used for pushing the pressure plate 223 to descend so as to press the material a on the second carrying platform 21, so that the material a is prevented from deviating when the water gap is cut off by pressing the material a. In this embodiment, the pressing assembly 22 further includes a first guide rod 224 and a first linear bearing 225, the first linear bearing 225 is mounted on the base 221, and one end of the first guide rod 224 passes through the first linear bearing 225 and is mounted in cooperation with the pressing plate 223. The platen 223 is guided by the first guide bar 224 and the first linear bearing 225 during the elevation of the platen 223.

As shown in fig. 7, the cutting assembly 23 includes a third cylinder 231 and a second push block 232 installed in cooperation with the third cylinder 231, a cutter 233 is disposed on the second push block 232, the cutter 233 can extend into the second through hole 212 and attach to an end of the nozzle connected to the material a, and the third cylinder 231 pushes the cutter 233 to move to cut off the bent nozzle. The second through hole 212 is arranged to be long, so that the cutter 233 has enough movement space in the second through hole 212, which is convenient for cutting off the nozzle.

In the present embodiment, two cutting knives 233 are provided, the two cutting knives 233 are respectively provided on the third extending portion 2321 and the fourth extending portion 2322 of the second push block 232, and the third extending portion 2321 and the fourth extending portion 2322 are parallel and extend in the same direction. Two second through holes 212 on one side of each cutting knife 233 enable a third air cylinder 231 to push the two cutting knives 233 to move simultaneously so as to cut off the water gaps on the two materials a. In other embodiments, there may be more than two cutters 233. In this embodiment, the cutting assemblies 23 are provided in two sets, the two sets of cutting assemblies 23 are arranged in a central symmetry manner, and each set of cutting assemblies 23 corresponds to a water gap on two materials a on one cutting side. In other embodiments, there may be more than two sets of bending assemblies 12, and the positions of the second through holes 212, the arrangement of the cutting assemblies 23, and the shapes and positions of the second push block 232 and the cutter 233 may be changed.

In addition, in this embodiment, a second supporting plate 234 is disposed at the bottom of the second pushing block 232, second side plates 235 are disposed on two sides of the second supporting plate 234, and the second supporting plate 234 and the second side plates 235 on two sides form a guide space for the movement of the second pushing block 232. The second supporting plate 234 and the second side plate 235 are fixed to the bottom of the first table 100 or the second stage 21. The second support plate 234 is provided with a second stop block 236, and the second stop block 236 is used for limiting the maximum distance that the third cylinder 231 pushes the second push block 232 to move.

As shown in fig. 6, a collection box 201 is further provided below the cutting assembly 23 to be installed in cooperation with the first table 100, and the collection box 201 is used for collecting the cut-off nozzle.

As shown in fig. 2, the first conveying device 30 is mounted on the first work table 100 through a support bracket 301, and the first conveying device 30 is used for taking, conveying and discharging the material a. In the present embodiment, the first conveying device 30 is required to convey the material a, which has been bent at the nozzle, to the first copying projections 111 of the first stage 11, to the second copying projections 211 of the second stage 21 from the first stage 11, and to convey the material a, from which the nozzle has been cut off, to the next step.

As shown in fig. 8, the first conveying device 30 includes a first driving assembly 31 mounted on the supporting frame 301, a first mounting frame 32 mounted on the first driving assembly 31, and a suction assembly mounted on the first mounting frame 32.

The suction assembly comprises a fourth cylinder 33, a first mounting plate 34 and a first suction disc 35. The first mounting frame 32 is installed in cooperation with the first driving assembly 31, and the first driving assembly 31 is used for driving the first mounting frame 32 to reciprocate linearly. Fourth cylinder 33 installs on first mounting bracket 32, and first mounting panel 34 and the cooperation installation of fourth cylinder 33, fourth cylinder 33 are used for driving first mounting panel 34 and go up and down. The first suction cup 35 is installed on the first installation plate 34, and the first suction cup 35 is used for sucking the material a. After the first suction cup 35 sucks the material a, the first suction cup 35 is driven by the first driving assembly 31 to move to convey the material a.

In the present embodiment, the first suction cups 35 are provided with four sets to correspondingly suck four materials a, respectively, and each set of the first suction cups 35 is provided with two sets to improve the stability of sucking the materials a. In other embodiments, the number of first suction cups 35 may be adjusted as desired.

In this embodiment, the suction assembly further includes a second guide rod 36 and a second linear bearing 37, the second linear bearing 37 is mounted on the first mounting frame 32, and one end of the second guide rod 36 passes through the second linear bearing 37 and is mounted in cooperation with the first mounting plate 34. The first mounting plate 34 is guided by the second guide rod 36 and the second linear bearing 37 during the lifting of the first mounting plate 34.

As shown in fig. 8, in the present embodiment, two sets of the suction units are provided. A certain distance is reserved between the two groups of material suction components. The first driving assembly 31 drives the first mounting frame 32 to move linearly, and the two sets of material suction assemblies can respectively correspond to the bending device 10 and the cutting device 20, that is, the first suction cups 35 of the two sets of material suction assemblies can respectively and simultaneously suck the materials a on the first carrying table 11 and the second carrying table 21. In other embodiments, the number of suction assemblies can be adjusted as desired.

As shown in fig. 1, the nozzle cutting apparatus further comprises: a positioning device 40, an empty tray loading device 50, a second conveyor 60, a third conveyor 70, and a full tray unloading device 80. The positioning device 40 is mounted on the first table 100. The empty tray feeding device 50, the second conveying device 60, the third conveying device 70 and the full tray discharging device 80 are installed in cooperation with the second workbench 200. In other embodiments, only one table may be provided, and the position where each apparatus is installed may be adjusted as necessary.

As shown in fig. 9, positioning device 40 includes a rotary cylinder 41 and a third stage 42 mounted in cooperation with rotary cylinder 41. The rotating cylinder 41 is used for driving the third carrying platform 42 to rotate, the third carrying platform 42 is used for placing the material a which is conveyed by the first conveying device 30 and is cut off the water gap, and the positioning device 40 is used for rotationally positioning the material a which is cut off the water gap. In this embodiment, the rotating cylinder 41 and the third stage 42 are both provided with four positioning blocks 43 for driving the four materials a to rotate, the third stage 42 is provided with four positioning blocks 43 for limiting the movement of the materials a, and the positioning blocks 43 are arranged around the materials a. The four rotary cylinders 41 are mounted on the first table 100 through a base plate 44. The four rotary cylinders 41 can respectively drive the corresponding third carrying platforms 42 to rotate, so that the positions of the corresponding materials a are adjusted to facilitate subsequent classified placement. In other embodiments, the number of rotary cylinders 41 and third stages 42 may be less than or more than four as needed.

As shown in fig. 10, the empty tray feeding device 50 includes a first conveyor belt assembly 51, a first support 52, and a second drive assembly 53. The first conveyor belt assembly 51 is used for driving the empty tray b to move, the second driving assembly 53 is used for driving the first supporting piece 52 to ascend and descend, and the first supporting piece 52 is used for supporting the empty tray on the first conveyor belt assembly 51 under the driving of the second driving assembly 53. The empty tray loading device 50 is used for loading of the empty tray b. In this embodiment, two first supporting members 52 are provided, the distance between the two first supporting members 52 is greater than the width of the first conveying belt assembly 51, and the two first supporting members 52 are driven by the second driving assembly 53 to descend below two sides of the first conveying belt assembly 51. Since the width of the empty tray b is greater than that of the first conveyor belt assembly 51, when the empty tray b moves above the first supporting member 52 by the first conveyor belt assembly 51, the second driving assembly 53 drives the first supporting member 52 to ascend so as to lift the empty tray b.

In addition, a limiting component is arranged on the first transmission belt component 51. The limiting assembly comprises a fifth air cylinder 541 and a blocking piece 542 which are installed in a matched mode, and the blocking piece 542 is used for blocking the empty tray b on the first conveying belt assembly 51 under the driving of the fifth air cylinder 541. The limiting assemblies are provided with two groups and are respectively positioned at two sides of the first transmission belt assembly 51. The limiting assembly is disposed at the feeding end of the first conveyor belt assembly 51, and is used for preventing the empty tray b from being collided when the first supporting member 52 is not lowered below the two sides of the first conveyor belt assembly 51 and the empty tray b has moved below the first supporting member 52.

As shown in fig. 11, the second conveyor 60 includes a third driving assembly 61, a second mounting frame 62, a sixth air cylinder 63, a second mounting plate 64, and a second suction cup 65. The third driving assembly 61 is installed in the first direction, and the third driving assembly 61 is configured to drive the second mounting frame 62 to reciprocate linearly along the first direction, which is the x-axis direction. Sixth cylinder 63 installs on second mounting bracket 62, and second mounting panel 64 and the cooperation installation of sixth cylinder 63, sixth cylinder 63 are used for driving second mounting panel 64 lift, and second mounting panel 64 moves along the z-axis direction, and second sucking disc 65 installs on second mounting panel 64. The second conveying device 60 is used to pick up and convey the empty tray b. In the present embodiment, four second suction pads 65 are provided. The third driving assembly 61 drives the second mounting plate 64 to move to the position above the first supporting member 52, the sixth air cylinder 63 drives the second mounting plate 64 to descend, the second suction cup 65 sucks the empty tray b on the first supporting member 52, and the third driving assembly 61 drives the second mounting plate 64 to move and place the empty tray b on the full tray discharging device 80.

As shown in fig. 11, the third conveyor 70 is installed to cooperate with the second conveyor 60, and the third conveyor 70 is used for placing the material a positioned by the positioning device 40 on the empty tray b conveyed by the second conveyor 60. The third conveyor 70 includes a fourth drive assembly 71, a third mounting bracket 72, a seventh air cylinder 73, and a third suction cup 74. Fourth drive assembly 71 is mounted on second mounting bracket 62, third mounting bracket 72 and fourth drive assembly 71 are cooperatively mounted, and fourth drive assembly 71 is configured to drive third mounting bracket 72 to move along the second direction. The second direction is the y-axis direction. The seventh cylinder 73 is installed on the third installation frame 72, the third suction cup 74 is installed in cooperation with the seventh cylinder 73, and the seventh cylinder 73 is used for driving the third suction cup 74 to lift. After the third suction cup 74 sucks the material a, the third driving assembly 61 drives the third suction cup 74 to move along the first direction, the fourth driving assembly 71 drives the third suction cup 74 to move along the second direction, and the seventh air cylinder 73 is matched to drive the third suction cup 74 to lift, so that the material a is distributed on the empty tray b.

In this embodiment, the seventh air cylinder 73 and the corresponding third suction cups 74 installed in cooperation with the seventh air cylinder 73 are all provided with four suction cups to be able to suck four materials a, and a single material a can be respectively and independently discharged through the four seventh air cylinders 73, so that subsequent material distribution is facilitated.

As shown in fig. 12, the full tray discharging device 80 is used to place an empty tray b and discharge a tray containing a material a after the material a is placed on the empty tray b. The full tray feeding device 80 includes a second conveyor belt assembly 81, a second support 82, and a fifth drive assembly 83. The second supporting member 82 is installed in cooperation with a fifth driving assembly 83, and the fifth driving assembly 83 is used for driving the second supporting member 82 to ascend and descend. The second support 82 is used to place the material-loaded tray on the second conveyor belt assembly 81 under the drive of the fifth drive assembly 83, and the second conveyor belt assembly 81 is used to remove the material-loaded tray.

In the present embodiment, four full-tray feeders 80 are provided to feed four sorted materials a. The full tray unloader 80 is similar in construction to the empty tray loader 50. The second supports 82 are also provided in two and the distance between the two second supports 82 is larger than the distance of the second conveyor belt assembly 81. After the empty tray b on the second support 82 is filled with the material a, the fifth driving assembly 83 drives the second support 82 to descend, so that the tray b filled with the material a is placed on the second conveyor belt assembly 81.

As shown in fig. 11, five openings 210 are sequentially formed in the second table 200 in the first direction. One of the openings 210 corresponds to the empty tray loading device 50, and the opening 210 is used for the first support 52 of the empty tray loading device 50 to ascend and pass through. The remaining four openings 210 correspond to the four full-tray dischargers 80, and the openings 210 allow the second supports 82 of the full-tray dischargers 80 to rise through. For the sake of the running rationality of the apparatus, the opening 210 through which the first support 52 is raised is provided on the outermost side away from the third conveyor 70.

In the above solution, the first driving assembly 31, the second driving assembly 53, the third driving assembly 61, the fourth driving assembly 71 and the fifth driving assembly 83 all function to provide a linear driving force, so the specific structure is not limited, as long as the driving assemblies capable of providing the linear driving force can be applied, the power output part can be a motor or an air cylinder, and the intermediate transmission structure can be a screw-nut transmission structure, a transmission wheel-transmission belt transmission structure, a gear-rack transmission structure, and other transmission structures. The first conveyor belt assembly 51 and the second conveyor belt assembly 81 are conveyor belt conveying structures and may also be provided as roller conveying structures.

With reference to fig. 1 to 12, a method of nozzle cutting comprising:

the material a is conveyed onto the first stage 11 of the bending apparatus 10 by the first conveying apparatus 30.

Specifically, the first suction cup 35 sucks the material a, the first driving assembly 31 drives the first suction cup 35 to move to the upper side of the first stage 11, the fourth cylinder 33 drives the first suction cup 35 to descend so as to place the material a on the first profiling convex block 111 of the first stage 11, and meanwhile, the water gap of the material a penetrates through the first through hole 112 on the first profiling convex block 111 and extends into the groove 1221 on the first push block 122.

The nozzle on the material a on the first stage 11 is bent by the bending assembly of the bending apparatus 10.

Specifically, the first cylinder 121 drives the first push block 122 to reciprocate linearly, so that the nozzle extending into the groove 1221 is bent repeatedly.

The material a with the bent nozzle is conveyed onto the second stage 21 of the cutting device 20 by the first conveying device 30.

Specifically, the first suction disc 35 is driven by the first driving assembly 31 to move to the upper side of the first carrying platform 11, the fourth cylinder 33 drives the first suction disc 35 to descend so as to suck the bent material a into the water gap, and the fourth cylinder 33 drives the first suction disc 35 to ascend. The first suction disc 35 is driven by the first driving assembly 31 to move to the position above the second carrying table 21, the first suction disc 35 is driven by the fourth air cylinder 33 to descend so as to place the material a with the bent nozzle on the second profiling convex block 211 of the second carrying table 21, and meanwhile, the bent nozzle on the material a passes through the second through hole 212 on the second profiling convex block 211.

The material a placed on the second stage 21 is pressed by the pressing unit of the cutting device 20.

Specifically, the second cylinder 222 drives the pressing plate 223 to press down, so as to press the material a placed on the second stage 21.

The bent water gap on the pressed material a is cut off by the cutting assembly of the cutting device 20.

Specifically, the third cylinder 231 drives the second pushing block 232 to move, so as to drive the cutter 233 extending into the second through hole 212 to move, so as to cut off the bent water gap on the material a.

In this embodiment, the nozzle cutting method further includes:

the material a with the cut-off nozzle is conveyed to the positioning device 40 by the first conveying device 30 for positioning.

Specifically, the first suction disc 35 is driven by the first driving assembly 31 to move to the upper side of the second carrying platform 21, the fourth cylinder 33 drives the first suction disc 35 to descend so as to suck the cut material a, and the fourth cylinder 33 drives the first suction disc 35 to ascend. The first suction disc 35 is driven by the first driving assembly 31 to move to the upper side of the third carrying platform 42, and the first suction disc 35 is driven by the fourth air cylinder 33 to descend so as to place the material a with the cut water gap on the second carrying platform 21. If the position of the material a is not right, the third carrying platform 42 is driven to rotate by the rotating cylinder 41 so as to correct the position of the material a.

The empty tray b is loaded by the empty tray loading device 50, and the second conveying device 60 conveys the empty tray b on the empty tray loading device 50 to the full tray unloading device 80.

Specifically, the second driving assembly 53 drives the first supporting member 52 to descend below the two sides of the first belt assembly 51. The empty tray b is conveyed to above the first support 52 by the first conveyor belt assembly 51, and the first support 52 is lifted by the second drive assembly 53 to pick up the empty tray b. The third driving assembly 61 drives the second suction cup 65 to move to the upper side of the first supporting member 52, the sixth air cylinder 63 drives the second suction cup 65 to descend to suck the empty tray b on the first supporting member 52, and the sixth air cylinder 63 drives the second suction cup 65 to ascend. The third driving assembly 61 drives the second suction cup 65 to move to the upper side of the second supporting member 82, and the sixth cylinder 63 drives the second suction cup 65 to descend to place the empty pallet b on the second supporting member 82.

The third conveyor 70 is matched with the second conveyor 60 to sort and place the materials a on the positioning device 40 onto the empty tray b of the full-tray blanking device 80.

Specifically, the seventh cylinder 73 drives the third suction cup 74 to descend so as to suck the material a on the third loading platform 42, and the seventh cylinder 73 drives the third suction cup 74 to ascend. The third driving assembly 61 drives the third suction cup 74 to move to the upper side of the empty pallet b on the second supporting member 82 along the first direction, and the seventh cylinder 73 drives the third suction cup 74 to descend to place the material a on the empty pallet b. The fourth driving assembly 71 drives the third suction cups 74 to move along the second direction, and the third driving assembly 61 is matched with the driving of the third driving assembly and the four seventh air cylinders 73 which can independently drive the corresponding third suction cups 74 to lift, so that the materials a are placed on an empty tray b one by one, and the materials a with different model numbers are placed on the empty trays b on different full-tray blanking devices 80 in a classified manner.

The tray filled with the material a is discharged by a full tray discharging device 80.

Specifically, the fifth driving assembly 83 drives the second supporting member 82 to descend below two sides of the second conveyor belt assembly 81, so that the tray filled with the material a is placed on the second conveyor belt assembly 81, and the tray filled with the material is horizontally moved out through the second conveyor belt assembly 81.

And respectively putting the materials a with different model numbers into different empty trays b aiming at the materials a with different model numbers, and then packaging and delivering. In the whole production process, an operator does not need to match the production speed of the injection molding machine, the materials a to be produced and delivered are automatically and orderly placed and classified, and the whole operation process is very simple. The labor and the working hours are saved, the production is safe, the error is not easy to occur, the efficiency is high, and the production continuity is good.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A nozzle cutting apparatus, comprising:

the first conveying device comprises a first driving assembly, a first mounting frame and a material sucking assembly arranged on the first mounting frame, the first mounting frame and the first driving assembly are mounted in a matched mode, the first driving assembly is used for driving the material sucking assembly on the first mounting frame to reciprocate, and the material sucking assembly is used for material taking and discharging;

the bending device comprises a first carrying platform and a bending assembly, the first carrying platform is used for placing the material conveyed by the first conveying device and positioning the material, and the bending assembly is used for bending a water gap of the material on the first carrying platform; and

2. The nozzle cutting device according to claim 1, wherein the bending assembly comprises a first cylinder and a first pushing block which is installed in cooperation with the first cylinder, a groove into which the water supply nozzle extends is formed in the first pushing block, and the first cylinder is used for pushing the first pushing block to move so as to bend the nozzle positioned in the groove.

3. The nozzle cutting apparatus of claim 2, wherein there are at least two grooves and there are at least two sets of said bending assemblies, the two sets of said bending assemblies being arranged in a central symmetry.

4. The nozzle cutting apparatus of claim 1, wherein the pressing assembly comprises a base, a second cylinder and a pressing plate, the second cylinder is fixedly mounted on the base, the pressing plate is mounted in cooperation with the second cylinder, and the second cylinder is used for pushing the pressing plate to descend so as to press the material on the second carrying table.

5. The nozzle cutting device according to claim 1, wherein the cutting assembly comprises a third cylinder and a second pushing block which is installed in cooperation with the third cylinder, a cutter is arranged on the second pushing block, and the third cylinder is used for pushing the cutter to move so as to cut off the bent nozzle.

6. A nozzle cutting apparatus as claimed in claim 5, wherein there are at least two cutters and there are at least two sets of said cutting assemblies, the two sets of said cutting assemblies being arranged in central symmetry.

7. The nozzle cutting device according to claim 1, wherein the suction assembly comprises a fourth cylinder, a first mounting plate and a first suction cup, the fourth cylinder is mounted on the first mounting frame, the first mounting plate is mounted in cooperation with the fourth cylinder, the fourth cylinder is used for driving the first mounting plate to lift, the first suction cup is mounted on the first mounting plate, and the first suction cup is used for sucking materials.

8. The nozzle cutting equipment according to claim 1, further comprising a positioning device, wherein the positioning device comprises a rotary cylinder and a third carrying platform which is installed in cooperation with the rotary cylinder, the rotary cylinder is used for driving the third carrying platform to rotate, and a positioning block which limits movement of materials is arranged on the third carrying platform and is used for positioning the materials which are conveyed by the first conveying device and are cut off the nozzle.

9. The nozzle cutting apparatus of claim 8, further comprising an empty tray loading means and a full tray unloading means;

the full-tray blanking device comprises a second transmission belt assembly, a second supporting piece and a fifth driving assembly, the second supporting piece is installed in a matched mode with the second driving assembly, the fifth driving assembly is used for driving the second supporting piece to ascend and descend, the second supporting piece is used for placing a tray filled with materials on the second transmission belt assembly under the driving of the fifth driving assembly, and the second transmission belt assembly is used for moving out the tray filled with the materials.

10. The nozzle cutting apparatus of claim 9, further comprising a second conveyor and a third conveyor cooperatively mounted with the second conveyor;