CN112571004B

CN112571004B - Discharge mechanism and assembly system

Info

Publication number: CN112571004B
Application number: CN201910921434.8A
Authority: CN
Inventors: 史宇飞; 张建淮; 李铁芳; 尚福珂
Original assignee: Guangdong Midea Intelligent Technologies Co Ltd
Current assignee: Guangdong Midea Intelligent Technologies Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2022-03-25
Anticipated expiration: 2039-09-27
Also published as: CN112571004A

Abstract

The invention provides a discharging mechanism and an assembly system, wherein the discharging mechanism comprises: a frame; the storage bin is arranged on the rack; the guide device is arranged on the rack and is positioned on one side of the storage bin; the first material pushing device is arranged on the rack and used for discharging the materials in the storage bin to the guide device; and the second material pushing device is arranged on the rack and used for discharging the materials in the guide device. According to the discharging mechanism provided by the invention, the first material pushing device and the second material pushing device form a secondary material pushing device, so that the material pushing stroke can be ensured, and the problem of structural interference in the material pushing process can be avoided; the guiding device plays a good guiding and limiting role in the material pushing process, and the condition of material blocking or crushing is avoided.

Description

Discharge mechanism and assembly system

Technical Field

The invention relates to the technical field of industrial manufacturing, in particular to a discharging mechanism and an assembling system.

Background

The existing pipe penetrating workbench does not have a copper pipe storage function, and a manipulator for clamping a copper pipe is arranged in a skip car to grab a long U-shaped pipe for feeding and pushes the copper pipe through a linear module. Because the long U copper pipe is basically in an outer eight-deformation state after being discharged from the pipe bending machine, a few long U copper pipes can be warped up and down, and the height dimension of the elbow part of the long U copper pipe is larger than the diameter. That is to say, the accumulated height of the long U-shaped copper elbow part is greater than the height of the pipe orifice, the pipe orifice has a certain inclination, the more the number of layers of the long U-shaped copper pipes is, the larger the height difference is, and the more easily the mechanical arm grasps the long U-shaped copper pipes in a row is to fail; the long U-shaped copper pipe is not effectively positioned, the material is easily blocked when the sliding table is used for pushing the pipe by power, and the pipe penetrating efficiency is low in the mode.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

To this end, the invention provides, in a first aspect, a discharge mechanism.

A second aspect of the invention provides an assembly system.

The invention provides in a first aspect a discharge mechanism comprising: a frame; the storage bin is arranged on the rack; the guide device is arranged on the rack and is positioned on one side of the storage bin; the first material pushing device is arranged on the rack and used for discharging the materials in the storage bin to the guide device; and the second material pushing device is arranged on the rack and used for discharging the materials in the guide device.

The invention provides a discharging mechanism, wherein a storage bin, a guide device, a first material pushing device and a second material pushing device are arranged on a rack. The first material pushing device and the guide device are positioned at two ends of the storage bin, and materials are stored in the storage bin; the first material pushing device is used for pushing the materials in the storage bin to the guide device; the second material pushing device is used for continuously pushing the materials after the first material pushing device so as to push the materials to the designated position; the guiding device is matched with the second material pushing device and used for guiding the second material pushing device in the material pushing process, and the phenomenon of material blockage or crush injury is avoided.

According to the discharging mechanism provided by the invention, the first material pushing device and the second material pushing device form a secondary material pushing device, so that the material pushing stroke can be ensured, and the problem of structural interference in the material pushing process can be avoided; the guiding device plays a good guiding and limiting role in the material pushing process, and the condition of material blocking or crushing is avoided.

Specifically, the discharging mechanism provided by the invention can be used in a fin tube penetrating process, and a long U-shaped tube is stored in the storage bin; the first material pushing device is used for pushing the long U-shaped pipe at the bottommost part in the storage bin to the guide device; the second pushing device is used for pushing the long U-shaped tube in the guide device and providing power drive for the long U-shaped tube to be inserted into the fin; the guide device is used for playing a role in guiding and limiting in the material pushing process, so that the long U-shaped tube is ensured to be corresponding to the mounting hole of the fin all the time, the long U-shaped tube can be ensured to be smoothly inserted into the fin, and the long U-shaped tube is prevented from being blocked or damaged.

The discharging mechanism according to the above technical scheme of the present invention may further have the following additional technical features:

in the above technical solution, the first material pushing device includes: the first driving piece is arranged on the rack; the pushing part is connected with the first driving part and can move under the driving of the first driving part.

In this technical scheme, be provided with first driving piece and promotion portion on the frame, the promotion portion can move towards the storage silo or deviate from the storage silo motion under the effect of first driving piece to push the material to guider. In the working process of the first pushing device, the first driving piece drives the pushing part to move towards the storage bin and pushes a layer of material at the bottommost part of the storage bin to the guiding device; then the first driving piece drives the pushing part to exit the storage bin, and materials in the storage bin move down by one layer to complete one-time driving. The first driving piece drives the pushing part to repeat the actions so as to push the materials to the guide device continuously.

Specifically, promotion portion is connected through the connecting plate with first driving piece, and a plurality of promotion portions set up along the length direction interval of connecting plate to guarantee once promote as much as possible material, guarantee discharging efficiency.

In any of the above technical solutions, a limit groove is provided at one end of the pushing part facing the storage bin; the inner wall of the limiting groove is of a cambered surface structure.

In the technical scheme, the end part of the pushing part is provided with a limiting groove, and the end part of the material is clamped in the limiting groove in the material pushing process, so that the pushing part can be ensured to be stably contacted with the material, and the material is prevented from sliding; further, taking into account the structural characteristics of the material, in particular of the long U-tubes; when promoting long U pipe, the bent pipe section of long U pipe is promoted to promotion portion, consequently is the cambered surface structure with the inner wall of spacing recess to guarantee the structure phase-match of spacing recess and bent pipe section, make bent pipe section and spacing recess closely laminate, promote to push away the material effect.

In any of the above technical solutions, the rack is provided with a guide rail, the pushing portion is slidably connected with the guide rail, and the pushing portion can move along the guide rail under the driving of the first driving member.

In the technical scheme, a guide rail is arranged on the rack, the guide rail extends from the first material pushing device to one side of the storage bin, and the pushing part is connected with the guide rail in a sliding manner through a connecting plate. In the working process of the first pushing device, the first driving piece drives the pushing part to slide along the guide rail so as to push the material to the guide device; the setting of guide rail can effectively guarantee the direction of motion of promotion portion, guarantees that first driving piece accurately pushes away the material to guider.

In any of the above technical solutions, the second pushing device is located below the rack, the second pushing device includes a lifting portion and a pushing portion, and the pushing portion can be driven by the lifting portion to lift.

In the technical scheme, in order to avoid the structural conflict between the material and the second material pushing device, the second material pushing device is arranged below the rack, and when the first material pushing device pushes the material, the material is prevented from colliding with the second material pushing device; in order to ensure that the second material pushing device can continuously push materials, the second material pushing device comprises a lifting part and a material pushing part which are connected with each other, and the material pushing part can be driven by the lifting part to lift; before the second material pushing device pushes the materials, the material pushing part is hidden below the rack, so that the first material pushing device part can smoothly push the materials to the guide device; and then the lifting part drives the material pushing part to move upwards, so that the material pushing part is contacted with the material, and the material is further pushed by the material pushing part continuously.

In any one of the above aspects, the elevating section includes: the fixed seat is movably connected with the rack; the rail is arranged on the fixed seat, and the pushing part is connected with the rail in a sliding way; the cylinder is connected with the material pushing part, and the material pushing part can move along the track under the driving of the cylinder.

In the technical scheme, the lifting part comprises a fixed seat, a track and a cylinder, wherein the track and the cylinder are matched for use, the lifting part is movably connected with the rack, and the material pushing part is connected with the track in a sliding manner; the cylinder sets up in the fixing base to be connected with pushing away material portion, the track extends on the fixing base along vertical direction. After the first material pushing device pushes the material to the guide device, the cylinder drives the material pushing portion to ascend along the rail and contact with the material, and then the material is pushed continuously through the material pushing portion. Through the cooperation of track and cylinder, can realize pushing away the elevating movement of material portion, avoid the structure to interfere to guarantee smooth ejection of compact.

In any one of the above technical solutions, the material pushing portion includes: the pushing plate is arranged on the track and can do lifting motion along the track under the driving of the cylinder; the connecting push block is connected with the push plate, and an elastic piece is arranged between the connecting push block and the push plate.

In the technical scheme, the pushing part comprises a pushing plate and a connecting pushing block arranged on the pushing plate, and an elastic piece is arranged between the pushing plate and the connecting pushing block so as to improve the adaptability of the pushing part and avoid strong impact of the pushing part on materials. In the working process of the second material pushing device, the material pushing part moves along the rail and pushes the materials, and when the materials are stressed unevenly or excessively, the elastic piece can play a good role in buffering and correcting, so that the materials are prevented from being damaged.

Through the arrangement of the elastic piece, the material pushing part can realize self adjustment, the material pushing part can automatically adjust in the material pushing process, and the progress of the whole assembly process is ensured.

In any one of the above technical solutions, the material pushing part further includes: the material pushing block is arranged on the connecting pushing block; and the pressure sensor is arranged on the material pushing block and is positioned between the material pushing block and the connecting pushing block.

In the technical scheme, the pushing part further comprises a pushing block and a pressure sensor, the pressure sensor is arranged between the pushing block and the connecting pushing block, and two ends of the elastic piece are respectively abutted against the pushing block and the connecting pushing block. The pressure sensor can detect the pressure applied to the material in the material pushing process, when the pressure applied to the material is too large, the situation that the material is stressed unevenly or is stressed too severely is shown, at the moment, the adjustment can not be realized through the elastic piece, and therefore the machine is stopped immediately. Through the setting of pressure sensor, can accurately learn the actual atress condition of material to according to the atress condition control driving piece work of material, further promoted the security that pushes away the material in-process, avoid causing the material damage.

Specifically, when the pressure sensor detects that the pressure on the material is too high, the driving of the push plate is immediately stopped, so that the material is prevented from being damaged seriously; meanwhile, the pushing plate is driven to move reversely, so that the pushing block is separated from the material, and the continuous damage to the material is avoided.

Specifically, one side of the material pushing block facing the guide device is provided with a curved groove structure, so that the material is in full contact with the curved groove structure.

In any one of the above technical solutions, the second material pushing device further includes: the driving part is connected with the fixed seat, and the fixed seat can drive the lifting part and the material pushing part to move under the driving of the driving part.

In the technical scheme, a driving part is arranged on the rack and is connected with the fixed seat, so that the driving part pushes the material to move.

In any one of the above aspects, the driving unit includes: the sliding rail is arranged on the rack, and the fixed seat is connected with the sliding rail; the output end of the motor is connected with one end of the coupler; the lead screw is connected with the other end of the coupler; the screw nut is sleeved on the screw and connected with the fixing seat, and the screw nut can drive the fixing seat to move along the sliding rail under the driving of the screw.

In the technical scheme, the driving part comprises a motor, a lead screw and a lead screw nut, wherein the motor is used for outputting power, and the lead screw nut form a transmission part; the lead screw is connected with the motor through the shaft coupling, and the lead screw can rotate under the drive of motor, and on the lead screw was located to the lead screw nut cover, lead screw nut can follow the axial motion of lead screw when the lead screw rotates, turned into the removal of self with the rotation of motor, and then the fixing base that the drive is connected with lead screw nut removes. Through the cooperation of lead screw and screw nut, not only can guarantee the transport of motor torque, still can satisfy the overall structure requirement along the linear motion of slide rail through the torque drive fixing base of motor.

In any of the above solutions, the guide device includes: the base plate is arranged on the rack, and a guide piece is arranged on the base plate; the pipe clamp assembly is connected with the guide piece in a sliding manner; and the second driving part is connected with the pipe clamp assembly and is used for driving the pipe clamp assembly to move along the guide part.

In the technical scheme, the guide device comprises a base plate, and a pipe clamp assembly and a second driving part which are arranged on the base plate, wherein the base plate is provided with the guide part, and the pipe clamp assembly can move along the guide part under the driving of the second driving part, so that the pipe clamp assembly moves along with the material; the pipe clamp assembly clamps the materials in the process of pushing materials by the second pushing device, so that the materials are pushed to an appointed position, and the deviation is avoided; the guide piece can play a good guiding role in the moving process of the pipe clamp assembly, the pipe clamp assembly is ensured to be consistent with the moving direction of the material, and the deviation of the pipe clamp assembly and the moving direction of the material is avoided.

The pipe clamp assembly is connected with the guide piece in a sliding manner, so that a good guiding effect can be achieved in the material pushing process; especially in the poling process of fin, can guarantee that long U pipe accurately injects the mounting hole of fin, the condition of card material or crushing can not appear, and then promote whole assembly system's assembly efficiency. Specifically, the guide is a linear slide rail.

In any of the above solutions, the pipe clamp assembly comprises: the connecting seat is connected with the guide piece in a sliding manner; the pipe clamp is arranged on the connecting seat, and a plurality of groove structures are arranged on the pipe clamp along the length direction of the pipe clamp.

In the technical scheme, the pipe clamp assembly comprises a connecting seat and a pipe clamp which are matched for use, wherein the connecting seat is connected with the guide piece in a sliding mode, a setting position is provided for the pipe clamp, and the movement of the pipe clamp is guaranteed; the pipe clamp is provided with a groove structure, the groove structure is matched with the structure of the long U-shaped pipe, so that the long U-shaped pipe can be limited through the inner wall of the groove structure, the effective clamping of the pipe clamp on the long U-shaped pipe is guaranteed, and the clamping and guiding effects of the pipe clamp assembly on the long U-shaped pipe are guaranteed; furthermore, in order to ensure that more materials are driven at one time, the groove structures are arranged in a plurality of numbers, and the groove structures are arranged along the length direction of the pipe clamp, so that the assembly efficiency of the whole assembly system is improved.

In any of the above technical solutions, the groove structure includes: a positioning groove section; the guide groove section is connected with the positioning groove section, and the radial cross section area of the free end of the guide groove section is larger than that of the connecting end of the guide groove section and the positioning groove section.

In the technical scheme, the groove structure is optimized and is set into a positioning groove section and a guide groove section which are connected with each other, wherein the radial cross section area of the free end of the guide groove section is larger than that of the connecting end of the guide groove section and the positioning groove section, namely, the cross section area of the inlet end of the guide groove section is larger than that of the outlet end of the guide groove section along the feeding direction; the large-caliber feeding is adopted, so that the materials can be conveniently inserted into the pipe clamp, certain position deviation is allowed to exist when the materials are inserted into the pipe clamp, and the processing and manufacturing difficulty is reduced.

In any of the above technical solutions, the number of the pipe clamp assemblies is multiple, and the multiple pipe clamp assemblies are distributed along the extending direction of the guide member.

In this technical scheme, along the extending direction of guide, it has a plurality of pipe clamp subassemblies to distribute on the base plate, and a plurality of pipe clamp subassemblies are respectively to the position guiding orientation that carries on of material difference for the whole atress of material is even, further promotes the direction effect to the material, avoids the condition of material local bending deformation to take place.

Specifically, the wire guiding device is provided with a first wire clamp assembly, a second wire clamp assembly and a third wire clamp assembly, the three wire clamp assemblies are distributed along the extending direction of the guiding piece, the first wire clamp assembly guides and clamps materials from a feeding position, the second wire clamp assembly guides and clamps the materials from an intermediate position, and the third wire clamp assembly guides and clamps the materials from a discharging position so as to achieve the best wire limiting effect.

In any of the above technical solutions, the guide device further includes: the traction piece is connected between the two adjacent pipe clamp assemblies through the traction piece.

In the technical scheme, two adjacent pipe clamp assemblies are connected through the traction piece, the integrity of the guide mechanism is guaranteed, the positions of the three pipe clamp assemblies are opposite, and feeding cannot be influenced due to the fact that the positions of the three pipe clamp assemblies are disordered.

Specifically, the first pipe clamp assembly is arranged at one end, close to the driving part, of the base plate, and the position of the first pipe clamp assembly is unchanged to serve as a fixed pipe clamp assembly; the third pipe clamp assembly is connected with the second driving piece and can move along the guide piece under the driving of the second driving piece, and the third pipe clamp assembly is used as an active pipe clamp assembly; the second pipe clamp assembly is connected with the third pipe clamp assembly through a traction piece and can move along the guide piece under the driving of the third pipe clamp assembly, and the second pipe clamp assembly serves as a driven pipe clamp assembly.

Through the arrangement, the first pipe clamp assembly, the second pipe clamp assembly and the third pipe clamp assembly can be matched with each other so as to guide and limit the end part, the middle part and the tail part of the material; the third pipe clamp assembly pulls the second pipe clamp assembly to move, the structure is simplified, the number of driving parts is reduced, only one driving part is used, and the cost of the guide mechanism is favorably reduced.

In any of the above technical solutions, the guide device further includes: the sliding table assembly is arranged on the rack and connected with the second driving piece and the pipe clamp assembly, and the sliding table assembly can drive the pipe clamp assembly to move under the driving of the second driving piece.

In the technical scheme, the sliding table assembly is arranged on the rack, is connected with the second driving part and the pipe clamp assembly and can drive the pipe clamp assembly to move under the driving of the second driving part, and effective guiding to materials is guaranteed. In particular, the second drive member is an electric motor.

A second aspect of the invention provides an assembly system comprising a discharge mechanism according to any one of the first aspect of the invention.

The assembly system proposed by the present invention, which comprises the discharge mechanism according to any one of the first aspect of the present invention, therefore has all the advantages of the discharge mechanism described above, and will not be described herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a discharge mechanism according to an embodiment of the present invention;

FIG. 2 is a top view of the outfeed mechanism of the embodiment shown in FIG. 1;

FIG. 3 is a front view of the outfeed mechanism of the embodiment shown in FIG. 1;

FIG. 4 is a schematic structural view of a first pushing device in the discharging mechanism of the embodiment shown in FIG. 1;

FIG. 5 is an enlarged view of a portion of the first pusher assembly shown in FIG. 4 at A;

FIG. 6 is a schematic structural view of a second pushing device in the discharging mechanism of the embodiment shown in FIG. 1;

FIG. 7 is a schematic view of a portion of the second pusher assembly of the embodiment of FIG. 6;

FIG. 8 is an enlarged view of a portion of a second pusher assembly shown in FIG. 7 at B;

FIG. 9 is an enlarged view of a portion of a second pusher assembly shown in FIG. 6 at C;

FIG. 10 is a schematic view of the structure of a guide in the discharge mechanism of the embodiment shown in FIG. 1;

FIG. 11 is a schematic view of the construction of a pinch assembly in the guide of the embodiment shown in FIG. 10;

figure 12 is a schematic diagram of the construction of the collet in the collet assembly of the embodiment of figure 11;

figure 13 is an enlarged partial view of the embodiment of figure 12 at D.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 13 is:

100 discharge mechanism, 10 machine frame, 12 guide device, 122 base plate, 124 pipe clamp assembly, 124a first pipe clamp assembly, 124b second pipe clamp assembly, 124c third pipe clamp assembly, 126 guide piece, 128 connecting seat, 130 pipe clamp, 132 positioning groove section, 134 guide groove section, 136 traction piece, 138 groove structure, 140 second driving piece, 14 first pushing device, 142 first driving piece, 144 pushing part, 146 limit groove, 148 guide rail, 150 connecting plate, 16 second pushing device, 162 fixing seat, 164 track, 166 air cylinder, 168 pushing plate, 170 connecting pushing block, 172 elastic piece, 174 pushing block, 176 pressure sensor, 178 sliding rail, 180 motor, 182 coupler, 184 lead screw, 186 lead screw nut, 20 storage bin, 22 limit guide assembly, mounting

plate

222, 224 guide pipe clamp, 226 lifting oil cylinder, 228 limit part.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A discharge mechanism 100 and assembly system provided according to some embodiments of the present invention is described below with reference to fig. 1-13.

Example one

As shown in fig. 1 to 3, an embodiment of the present invention provides a discharging mechanism 100, in which a storage bin 20 is disposed on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; a second-stage material pushing device is formed by the first material pushing device 14 and the second material pushing device 16 and is matched with each other to push the material to be taken out to a designated position; the guide device 12 plays a good role in guiding and limiting in the material pushing process, and the situation of material clamping or crushing is avoided.

Specifically, materials are stored in the storage bin 20, and the first pushing device 14 is used for pushing the materials in the storage bin 20 to the guiding device 12; the second material pushing device 16 is used for continuously pushing materials after the first material pushing device 14 so as to push the materials to a specified position; the guiding device 12 is matched with the second material pushing device 16, and is used for guiding the second material pushing device 16 in the material pushing process, so that the situation of material blockage or crush injury is avoided.

More specifically, the discharging mechanism 100 of the present invention can be used in a fin tube penetrating process, wherein a long U-shaped tube is stored in the storage bin 20; the first pushing device 14 is used for pushing the long U-shaped pipe at the bottommost part in the storage bin 20 to the guide device 12; the second pushing device 16 is used for pushing the long U-shaped tube in the guide device 12 and providing power drive for the long U-shaped tube to be inserted into the fin; the guide device 12 is used for guiding and limiting in the material pushing process, so that the long U-shaped tube is guaranteed to be corresponding to the installation hole of the fin all the time, the long U-shaped tube can be smoothly inserted into the fin, and material clamping or damage of the long U-shaped tube is avoided.

Example two

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; as shown in fig. 4, the first pushing device 14 includes a first driving member 142 and a pushing portion 144, and the first driving member 142 drives the pushing portion 144 to push the material.

In this embodiment, during the operation of the first pushing device 14, the first driving member 142 drives the pushing portion 144 to move toward the storage bin 20, and pushes the bottom layer of the storage bin 20 to the guiding device 12; then the first driving member 142 drives the pushing portion 144 to exit the storage bin 20, and the material in the storage bin 20 moves down one layer, thereby completing one driving. The first driving member 142 drives the pushing portion 144 to repeat the above-mentioned actions, so as to push the material towards the guiding device 12 continuously.

Specifically, as shown in fig. 4, the pushing portions 144 are connected to the first driving member 142 through a connecting plate 150, and the pushing portions 144 are arranged at intervals along the length direction of the connecting plate 150 to ensure that as many materials as possible are pushed at a time, thereby ensuring the discharging efficiency.

Further, as shown in fig. 5, the end of the pushing portion 144 is provided with a limiting groove 146, the material is clamped by the limiting groove 146, the pushing portion 144 is ensured to be stably contacted with the material, and the material is prevented from sliding.

Further, as shown in fig. 5, in consideration of the structural characteristics of the long U-shaped tube, the inner wall of the limiting groove 146 is of an arc-shaped structure, so that the inner wall of the limiting groove 146 is matched with the structure of the bent tube section of the long U-shaped tube, the bent tube section is tightly attached to the limiting groove 146, and the pushing effect is improved.

Specifically, as shown in fig. 4, a guide rail 148 is disposed on the frame 10, and the sliding connection between the pushing portion 144 and the guide rail 148 via the connecting plate 150 ensures the moving direction of the pushing portion 144, and ensures that the first driving member 142 accurately pushes the material to the guiding device 12.

EXAMPLE III

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. A guide device 12 and a first material pushing device 14 are respectively arranged at two sides of the storage bin 20, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; as shown in fig. 6, the second pushing device 16 includes an elevating section and a pushing section, and the pushing section is driven by the elevating section to be elevated.

In this embodiment, the second pushing device 16 includes an elevating portion and a pushing portion, and the pushing portion is driven by the elevating portion to be elevated. Before the second pushing device 16 pushes the material, the pushing part is hidden under the rack 10, so that the first pushing device 14 can smoothly push the material to the guiding device 12; and then the lifting part drives the material pushing part to move upwards, so that the material pushing part is contacted with the material, and the material is further pushed by the material pushing part continuously.

Further, as shown in fig. 7 and 8, the lifting unit includes a fixing base 162, a rail 164 and a cylinder 166, and the cylinder 166 can drive the pushing unit to move along the rail 164, so as to lift the pushing unit. After the first pushing device 14 pushes the material to the guiding device 12, the cylinder 166 drives the pushing part to ascend along the rail 164 and contact with the material, so as to push the material continuously through the pushing part. Through the cooperation of track 164 and cylinder 166, can realize pushing away the elevating movement of material portion, avoid the structure to interfere to guarantee smooth ejection of compact.

Example four

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; the second material pushing device 16 comprises a lifting part and a material pushing part, and the material pushing part can be driven by the lifting part to lift; as shown in fig. 7 and 8, the pushing unit includes a pushing plate 168 and a connecting pushing block 170, the pushing plate 168 is movably disposed on the rail 164, and an elastic member 172 is disposed between the connecting pushing block 170 and the rail 164.

In this embodiment, an elastic member 172 is disposed between the pushing plate 168 and the connecting pushing block 170 to improve the adaptability of the pushing portion and avoid strong impact of the pushing portion on the material. During the operation of the second pushing device 16, the pushing part moves along the rail 164 and pushes the material, and when the material is stressed unevenly or excessively, the elastic member 172 can play a good role in buffering and correcting, thereby preventing the material from being damaged. Through the arrangement of the elastic piece 172, the material pushing part can realize self adjustment, the adjustment can be automatically carried out in the material pushing process, and the progress of the whole assembly process is ensured.

Further, as shown in fig. 8, the pushing portion further includes a pushing block 174 and a pressure sensor 176, the pushing block 174 is connected to the connecting pushing block 170, and the pressure sensor 176 is located between the pushing block 174 and the connecting pushing block 170. The pressure sensor 176 can detect the pressure applied to the material during pushing, and when the pressure applied to the material is too high, the situation that the material is unevenly applied or the material is excessively applied is serious, and the material cannot be adjusted by the elastic member 172, so that the machine is stopped immediately. Through the arrangement of the pressure sensor 176, the actual stress condition of the material can be accurately known, the driving piece is controlled to work according to the stress condition of the material, the safety in the material pushing process is further improved, and the material damage is avoided.

Specifically, when the pressure sensor 176 detects that the pressure applied to the material is too high, the driving of the push plate 168 is immediately stopped, so as to avoid aggravating the damage to the material; meanwhile, the pushing plate 168 is driven to move reversely, so that the material pushing block 174 is separated from the material, and the continuous damage to the material is avoided.

The side of the pusher block 174 facing the guide 12 is provided with a curved slot structure to allow the material to make full contact with the curved slot structure.

EXAMPLE five

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; the second pushing device 16 includes a lifting unit, a pushing unit, and a driving unit for driving the pushing unit to move.

Specifically, as shown in fig. 6 and 9, the driving part includes: slide rail 178, motor 180, lead screw 184 and lead screw nut 186. The motor 180 is used for outputting power, and the lead screw 184 and the lead screw nut 186 form a transmission component; the lead screw 184 is connected with the motor 180 through the coupler 182, the lead screw 184 can rotate under the drive of the motor 180, the lead screw nut 186 is sleeved on the lead screw 184, the lead screw nut 186 can move along the axial direction of the lead screw 184 when the lead screw 184 rotates, the rotation of the motor 180 is converted into the movement of the lead screw nut 186, and then the fixed seat 162 connected with the lead screw nut 186 is driven to move. Through the cooperation of lead screw 184 and lead screw nut 186, not only can guarantee the transport of motor 180 torque, still can satisfy the overall structure requirement through the straight-line motion of motor 180's torque drive fixing base 162 along slide rail 178.

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; as shown in fig. 10, the guide 12 includes a base plate 122, a collet assembly 124, and a second actuator 140 for driving the collet assembly 124 along the guide 126 on the base plate 122.

In this embodiment, the guiding device 12 includes a base plate 122, and a pipe clamp assembly 124 and a second driving member 140 disposed on the base plate 122, wherein the base plate 122 has a guiding member 126 disposed thereon, and the pipe clamp assembly 124 can move along the guiding member 126 under the driving of the second driving member 140, so that the pipe clamp assembly 124 moves with the material; the pipe clamp assembly 124 clamps the material in the process of pushing by the second pushing device 16, so that the material is pushed to a designated position, and the deviation is avoided; the guiding member 126 can provide a good guiding function during the movement of the pipe clamp assembly 124, so as to ensure that the movement direction of the pipe clamp assembly 124 is consistent with the movement direction of the material, and avoid deviation between the movement direction of the pipe clamp assembly 124 and the movement direction of the material. Specifically, the guide 126 is a linear slide 178.

Through the arrangement of the pipe clamp assembly 124, a good guiding effect can be achieved in the material pushing process; especially in the tube penetrating process of the fins, the long U-shaped tube can be ensured to be accurately inserted into the mounting holes of the fins, the situation of material clamping or crushing cannot occur, and the assembly efficiency of the whole assembly system is further improved.

EXAMPLE six

As shown in fig. 1 to 3, a discharging mechanism 100 is provided in accordance with another embodiment of the present invention, wherein a storage bin 20 is provided on a frame 10. The two sides of the storage bin 20 are respectively provided with a guide device 12 and a first material pushing device 14, and a second material pushing device 16 is arranged below the rack 10; the first material pushing device 14 is used for pushing the materials in the storage bin 20 to the guide device 12; the second pushing device 16 is matched with the guide device 12 to move the material to a designated position; as shown in fig. 10, the guide 12 includes a base plate 122, three collet assemblies 124, and a second actuator 140 for driving the collet assemblies 124 along the guide 126 on the base plate 122.

In this embodiment, a first pipe clamp assembly 124a, a second pipe clamp assembly 124b and a third pipe clamp assembly 124c are provided along the extension direction of the guide member 126, and adjacent two pipe clamp assemblies 124 are connected by a pulling member 136. The first pipe clamp assembly 124a is disposed at one end of the substrate 122 close to the driving member, and the position of the first pipe clamp assembly 124a is unchanged to serve as a fixed pipe clamp assembly; the third pipe clamp assembly 124c is connected to the second driving member 140 and can move along the guiding member 126 under the driving of the second driving member 140, and the third pipe clamp assembly 124c is used as an active pipe clamp assembly; the second collet assembly 124b is connected to the third collet assembly 124c by a pulling member 136 and is moved along the guide 126 by the third collet assembly 124c, and the second collet assembly 124b acts as a slave collet assembly. The second pipe clamp assembly 124b can move along with the movement of the third pipe clamp assembly 124c, so that the following positioning and guiding of the material are realized, and the guiding and positioning effects of the material are improved.

In the initial state, the third pipe clamp assembly 124c, the second pipe clamp assembly 124b and the first pipe clamp assembly 124a are in the fitting state; when the material starts to be discharged, the third pipe clamp assembly 124c moves back and forth on the linear slide rail, and the third pipe clamp assembly 124c drives the second pipe clamp assembly 124b to move when moving forward or backward. The third pipe clamp assembly 124c limits the pipe orifice of the long U pipe, the second pipe clamp assembly 124b limits the middle of the long U pipe, and the first pipe clamp assembly 124a limits the tail of the long U pipe, so that the long U pipe is fully limited.

Through the arrangement, the first pipe clamp assembly 124a, the second pipe clamp assembly 124b and the third pipe clamp assembly 124c can be matched with each other to guide and limit the position of the end part, the middle part and the tail part of the material; the second pipe clamp assembly 124b is pulled to move through the third pipe clamp assembly 124c, the structure is simplified, the number of driving parts is reduced, only one driving part is used, and the cost of the guide mechanism is favorably reduced.

In any of the above embodiments, as shown in fig. 11 and 12, the pipe clamp assembly 124 of the guiding device 12 includes the connecting seat 128 and the pipe clamp 130, and the pipe clamp 130 is provided with a plurality of groove structures 138, wherein the connecting seat 128 is slidably connected with the guiding member 126 to provide a setting position for the pipe clamp 130 and ensure the movement of the pipe clamp 130; the groove structure 138 is matched with the structure of the long U-shaped pipe, so that the long U-shaped pipe can be limited through the inner wall of the groove structure 138, the pipe clamp 130 can effectively clamp the long U-shaped pipe, and the pipe clamp assembly 124 can clamp and guide the long U-shaped pipe; further, to ensure that more materials are driven at a time, the groove structure 138 is provided in plurality, and the plurality of groove structures 138 are provided along the length direction of the pipe clamp 130, so as to improve the assembly efficiency of the whole assembly system.

Further, as shown in fig. 13, the groove structure 138 is configured as a positioning groove section 132 and a guide groove section 134 which are connected with each other, wherein the radial cross-sectional area of the free end of the guide groove section 134 is larger than the radial cross-sectional area of the connecting end of the guide groove section 134 and the positioning groove section 132, that is, the cross-sectional area of the inlet end of the guide groove section 134 is larger than the cross-sectional area of the outlet end in the feeding direction; the large-caliber feeding is adopted, so that the material can be conveniently inserted into the pipe clamp 130, a certain position deviation is allowed when the material is inserted into the pipe clamp 130, and the processing and manufacturing difficulty is reduced.

In any of the above embodiments, the slide table assembly is disposed on the frame 10, and the slide table assembly is connected to the second driving member 140 and the pipe clamp assembly 124, and can drive the pipe clamp assembly 124 to move under the driving of the second driving member 140, so as to ensure effective guiding of the material. The slide assembly is a servo slide, and the second driving member 140 is a servo motor.

EXAMPLE seven

The second aspect of the present invention provides an assembly system comprising the discharging mechanism 100 according to any one of the first aspect of the present invention, so that all the advantages of the discharging mechanism 100 are achieved, and therefore, the description is omitted.

In any of the above embodiments, as shown in fig. 1 and 10, a limit guide assembly 22 is disposed on the frame, and the limit guide assembly 22 is located between the guide device and the storage bin 20 to perform a guiding and limiting function.

Specifically, as shown in fig. 10, the curb guide assembly 22 includes a mounting plate 222, a guide tube clamp 224, and a lift cylinder 226. A plurality of limiting parts 228 are arranged at intervals along the length direction of the mounting plate 222, and a limiting space is formed between every two adjacent limiting parts 228 so as to limit materials; a guide pipe clamp 224 is arranged on the mounting plate 222, a guide groove (not shown) is arranged at the end part of the guide pipe clamp 224, and the inner wall of the guide groove is matched with the material; the lifting cylinder 226 can drive the mounting plate 222 to ascend, and avoid a space for pushing the material pushing part of the first material pushing device 14; further, the guide pipe clamp 224 and the limiting portion 228 are disposed on two sides of the mounting plate 222, so as to avoid structural interference and ensure simultaneous limiting and guiding.

Specifically, during the discharging process, the first pushing device 14 pushes the material in the storage bin 20 to move, and the second pipe clamp assembly 124b of the guiding device 12 moves together with the material; when the pushing part of the first pushing device 14 moves to a preset distance in front of the guide pipe clamp 222, the lifting oil cylinder 226 drives the mounting plate 222 to ascend, and an avoiding space is provided for the pushing part of the first pushing device 14 to continue to advance until the material is pushed to a specified position; then the first pushing device 14 returns to the original point, and simultaneously the pushing part of the second pushing device 16 rises to the table top of the rack 10 and continues to push.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The discharging mechanism 100 provided by the invention adopts two sets of servo screw rod pushing devices, the first pushing device 14 pushes the long U-shaped tube out of the bottom layer of the storage bin 20 and enters the guide device 12, and the second pushing device 16 pushes the long U-shaped tube into the fin. The storage bin 20 and the pushing device guide and limit the long U pipes, and the whole row of long U pipes are discharged from the bottom layer of the storage bin 20; the transplanting gripper feeds materials above the storage bin 20, so that the problem of poor pipe grabbing and pipe pushing caused by deformation and inclination of the long U-shaped pipe is solved, and continuous and efficient operation of storing and pushing materials is realized.

The discharging mechanism 100 provided by the invention comprises the following structural components: the first material pushing device 14 and the second material pushing device 16 are arranged below the rack 10 and used as two-stage pipe pushing power; the storage bin 20 is arranged on the table board surface of the frame 10, and is provided with a plurality of material channels for storing a certain number of long U-shaped pipes; the pushing part of the second pushing device 16 uses the cylinder 166 as power to lift the pushing pipe fixture block along the slide rail 178 so as to realize avoidance. The first material pushing device 14 drives a row of push plates by a servo screw rod, the front ends of the push plates are provided with U-shaped copying clamping grooves, and the rear ends of the push plates support long U-shaped pipes in the storage bin 20; the second material pushing device 16 is also a servo screw rod driving row of material pushing blocks 174, the front end of the material pushing device is provided with a U-shaped copying clamping groove, the upper end of the material pushing device is provided with a baffle plate for limiting the copper pipe from upwarping, the middle of the material pushing device is provided with a pressure sensor 176, and the rear end of the material pushing device is provided with a buffer spring.

The operation flow of the discharging mechanism 100 provided by the invention is as follows: the first material pushing device 14 pushes a row of long U-shaped tubes at the bottom layer of the storage bin 20 to enter the guide device 12, when the long U-shaped tubes move to a preset distance before the guide tube clamps 224, the lifting oil cylinder 226 drives the mounting plate 222 to ascend, and the material pushing portion of the first material pushing device 14 continues to move forwards in an avoiding space until the tube openings of the long U-shaped tubes are pushed into the guide needle cone, the first material pushing device 14 resets, and the long U-shaped tubes in the storage bin descend by one layer. The second pushing device 16 arranged below the rack 10 is lifted by the air cylinder 166 to extend the pushing part provided with the pressure sensor 176 out of the table board surface, the second pushing device 16 moves synchronously with the servo driving of the guide needle, and the long U-shaped tube penetrates through the fin according to a set stroke.

According to the discharging mechanism 100 provided by the invention, the first pushing device 14 pushes a row of long U-shaped tubes at the bottom layer of the storage bin 20 into the tube clamp assembly 124, the cylinder 166 drives the pushing part to ascend, the pushing part extends out of the table top to push the long U-shaped tubes into the fins, and the cylinders 166 are arranged in the four groups of guiding and positioning tube clamps 130 to lift and avoid the power of pushing the tubes. After the first pushing device 14 is reset, the copper pipe descends one layer to execute the next discharging action.

Furthermore, the long U-shaped pipe is a copper pipe, and the copper pipe is easily damaged in the pipe penetrating process due to the influence of materials and wall thickness. By the discharging mechanism 100 provided by the invention, the copper pipe can be effectively discharged, the copper pipe is ensured to be smoothly inserted into the mounting hole of the fin, the material clamping condition is avoided, and the fin and the copper pipe are not damaged.

According to the discharging mechanism 100 provided by the invention, the long U-shaped pipe is pushed out from the storage bin 20 through the first material pushing device 14 and enters the guide device 12, the long U-shaped pipe is pushed into the fin through the second material pushing device 16, and the guide in the discharging process is realized through the guide part, so that the problem of pipe penetration failure caused by the deformation of the long U-shaped pipe is effectively solved, the automatic pipe penetration efficiency is greatly improved, and a reliable long U-shaped pipe discharging scheme is provided for realizing automatic pipe penetration.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A discharge mechanism, comprising:

a frame;

the storage bin is arranged on the rack;

the guide device is arranged on the rack and is positioned on one side of the storage bin;

the first material pushing device is arranged on the rack and used for discharging the materials in the storage bin to the guide device;

the second material pushing device is arranged on the rack and used for discharging the materials in the guide device;

the guide device includes:

the base plate is arranged on the rack, and a guide piece is arranged on the base plate;

the pipe clamp assembly is connected with the guide piece in a sliding mode;

the second driving piece is connected with the pipe clamp assembly and is used for driving the pipe clamp assembly to move along the guide piece;

the two adjacent pipe clamp assemblies are connected through the traction piece;

the number of the pipe clamp assemblies is multiple, and the pipe clamp assemblies are distributed along the extending direction of the guide piece.

2. The discharge mechanism of claim 1,

the first material pushing device comprises:

the first driving piece is arranged on the rack;

the pushing part is connected with the first driving part and can move under the driving of the first driving part;

the rack is provided with a guide rail, the pushing part is connected with the guide rail in a sliding mode, and the pushing part can move along the guide rail under the driving of the first driving part.

3. The discharge mechanism of claim 1 or 2,

the second material pushing device is located below the rack and comprises a lifting portion and a material pushing portion, and the material pushing portion can be driven by the lifting portion to lift.

4. The discharge mechanism of claim 3, wherein the elevator portion comprises:

the fixed seat is movably connected with the rack;

the rail is arranged on the fixed seat, and the pushing part is connected with the rail in a sliding manner;

the cylinder is connected with the material pushing part, and the material pushing part can move along the track under the driving of the cylinder.

5. The discharge mechanism of claim 4, wherein the pusher portion comprises:

the pushing plate is arranged on the track and can do lifting motion along the track under the driving of the air cylinder;

the connecting push block is connected with the push plate, and an elastic piece is arranged between the connecting push block and the push plate;

the material pushing block is arranged on the connecting pushing block;

and the pressure sensor is arranged on the material pushing block and is positioned between the material pushing block and the connecting pushing block.

6. The discharge mechanism of claim 4, wherein the second material pushing device further comprises:

the driving part is connected with the fixed seat, and the fixed seat can drive the lifting part and the material pushing part to move under the driving of the driving part.

7. The outfeed mechanism of claim 1, wherein the tube clamp assembly comprises:

the connecting seat is connected with the guide piece in a sliding manner;

the pipe clamp is arranged on the connecting seat, and a plurality of groove structures are arranged on the pipe clamp along the length direction of the pipe clamp.

8. The outfeed mechanism of claim 7, wherein the groove structure comprises:

a positioning groove section;

the guide groove section is connected with the positioning groove section, and the radial cross section area of the free end of the guide groove section is larger than that of the connecting end of the guide groove section and the positioning groove section.

9. The outfeed mechanism of claim 1, wherein the guide further comprises:

the sliding table assembly is arranged on the rack and connected with the second driving piece and the pipe clamp assembly, and the sliding table assembly can drive the pipe clamp assembly to move under the driving of the second driving piece.

10. An assembly system, comprising: the discharge mechanism of any one of claims 1 to 9.