CN110102656B

CN110102656B - Automatic feeding device

Info

Publication number: CN110102656B
Application number: CN201910510288.XA
Authority: CN
Inventors: 崔晓辉; 陈强; 蔡法瑞; 梁开双
Original assignee: Jiangsu Huibo Robotics Technology Co ltd
Current assignee: Jiangsu Huibo Robotics Technology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2024-05-24
Anticipated expiration: 2039-06-13
Also published as: CN110102656A

Abstract

The invention relates to the field of mechanical teaching, and provides an automatic feeding device which comprises a feeding mechanism and a guiding mechanism, wherein the feeding mechanism comprises a robot, a sucker for sucking materials and a push rod for pushing the materials, the guiding mechanism comprises a feeding guiding assembly and a stamping guiding assembly, the feeding guiding assembly comprises a guiding plate and an adjusting piece arranged below the guiding plate, the adjusting piece adjusts the height of the guiding plate, the stamping guiding assembly comprises two guiding strips which are oppositely arranged, the guiding strips are arranged on a die bottom plate, and the push rod pushes the materials to move along the guiding plate and the guiding strips on the die bottom plate. The invention provides a universal, simple and automatic feeding device suitable for teaching, and is particularly suitable for automatic feeding of a plurality of continuous modes matched in teaching practical training.

Description

Automatic feeding device

Technical Field

The invention relates to the field of mechanical teaching, in particular to an automatic feeding device.

Background

In mechanical teaching, various moulds are required to be learned, the teaching process is generally part processing-mould assembling-frame mould-mould debugging, and a matched feeding device is required to be provided in the mould debugging link. The stamping die is a major point in die teaching, and is a tool which is matched with a press machine to apply external force to plates, strips, pipes, sectional materials and the like to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation, so that a workpiece (stamping part) with a required shape and size is obtained. The key point in the stamping die is a continuous die, and the continuous die enables the press to sequentially finish a plurality of working procedures at a plurality of different positions in one stroke, so that the stamping die is high in efficiency and widely applied to production and manufacture. The existing stamping die feeding modes are mostly manual or automatic feeding machines for feeding, the manual feeding is unsafe, the efficiency is low, the manpower is wasted, the action beat of the existing automatic feeding machines is single, the existing stamping die feeding modes cannot be suitable for different dies and processing technology requirements, the adjustment and the control are complex, the advancing quantity and the advancing direction are adjusted and controlled by manually entering a working area in the working process, and personal injury is easily caused. In mechanical teaching, the cost of configuring the automatic feeder with different specifications for different continuous modes is high, the automatic feeder is complicated to regulate and control, the teaching is not facilitated, and the teaching safety is not neglected. Therefore, in view of the above problems, it is necessary to propose further solutions.

Disclosure of Invention

The invention aims to provide an automatic feeding device so as to overcome the defects in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

An automatic feeding device comprises a feeding mechanism and a guiding mechanism, wherein the feeding mechanism comprises a robot, a sucker for sucking materials and a push rod for pushing the materials, and the sucker and the push rod are connected with the robot; the guide mechanism comprises a feeding guide assembly and a stamping guide assembly; the feeding guide assembly comprises a guide plate and an adjusting piece arranged below the guide plate, the push rod pushes materials to move along the guide plate, and the adjusting piece adjusts the height of the guide plate; the stamping guide assembly comprises two guide strips which are oppositely arranged, the guide strips are arranged on the die bottom plate, and the push rod pushes materials to move along the guide strips on the guide plate and the die bottom plate.

Preferably, the adjusting member includes a rebound guide post, a first spring, a support table supporting the guide plate, and an adjusting nut, the first spring is sleeved on the rebound guide post, the support table is sleeved on the rebound guide post and located at the upper end of the first spring, the adjusting nut is in threaded connection with the rebound guide post and located above the support table, and the height of the guide plate is adjusted by rotating the adjusting nut clockwise or anticlockwise.

Preferably, the stamping guide assembly further comprises a second spring arranged below the guide strip, and the guide strip is connected with the die bottom plate through the second spring.

Preferably, the feeding guide assembly further comprises a pressing column, and the pressing column is arranged on the guide plate.

Preferably, the guide plate is further provided with a clearance groove, the clearance groove extends along the feeding direction, and the bottom of the push rod is located in the clearance groove.

Preferably, a groove is formed in the bottom of the guide plate, the sucker sucks materials and is placed in the groove, and the avoidance groove is located in the groove.

Preferably, the feeding guide assembly further comprises a guide pressing plate, and the guide pressing plate is arranged at one end, close to the stamping guide assembly, of the guide plate.

Preferably, the feeding mechanism further comprises a fixing plate, the fixing plate is connected with the robot, the sucker is fixed on the fixing plate, the push rod is movably connected to the fixing plate, and a third spring is arranged between the push rod and the fixing plate.

Preferably, the feeding mechanism further comprises a rotary cylinder, the fixed plate is arranged on the rotary cylinder, and the rotary cylinder is connected with the robot.

Preferably, a guide groove is arranged on the inner side of the guide strip, and the pushing rod pushes material into the guide groove and runs along the guide groove.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a universal, simple and automatic feeding device suitable for teaching, which is particularly suitable for automatic feeding of a plurality of continuous modes matched in teaching practical training. According to the invention, a robot is adopted to control the push rod to push materials, the beat is adjustable, the material is suitable for different die and processing technology requirements, and the universal automatic feeding requirement in teaching is met; compared with the traditional whole-process sucker feeding, the invention has stable running and more accurate running amount control, avoids inaccurate running amount caused by sliding backward movement of materials due to weakening of suction force of the sucker, and does not need manual correction; the guide mechanism is accurate in control direction, and the feeding guide assembly and the stamping guide assembly can synchronously move up and down, so that smooth movement of materials in the advancing process is ensured, and deformation is avoided.

Drawings

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

FIG. 1 is a schematic perspective view of an automatic feeding apparatus of the present invention;

FIG. 2 is a schematic front view of the feed guide assembly of FIG. 1;

FIG. 3 is a schematic front view of the punch guide assembly of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 3A;

FIG. 5 is a schematic perspective view of the feed guide assembly of FIG. 2;

Fig. 6 is a partial perspective view of the feed mechanism of fig. 1.

Specifically: 100-robot, 101-sucking disc, 102-push rod, 103-fixed plate, 104-rotary cylinder, 105-flange, 106-connecting rod, 111-third spring, 200-deflector, 201-adjusting piece, 202-down-pressing column, 203-avoidance groove, 204-guiding pressing plate, 205-groove, 206-supporting plate, 207-bottom plate, 211-rebound guiding column, 212-first spring, 213-supporting table, 214-adjusting nut, 300-guiding strip, 301-second spring, 302-guiding groove, 400-die bottom plate.

Wherein, in order to better show the rebound guide post located inside the first spring, the lower part of the first spring is omitted in the figure.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1, an automatic feeding device comprises a feeding mechanism and a guiding mechanism, wherein the feeding mechanism comprises a robot 100, a sucker 101 for sucking materials and a push rod 102 for pushing the materials, the sucker 101 and the push rod 102 are connected with the robot 100, the push rod 102 is controlled by the robot 100 to push the materials, the beat is adjustable, the operation is simple and convenient, the automatic feeding device is suitable for different die and processing technology requirements, an automatic feeding machine with various specifications is not required to be configured, and the general automatic feeding requirement in teaching is met.

In an embodiment, as shown in fig. 6, the feeding mechanism further includes a fixing plate 103, where the fixing plate 103 is connected to the robot 100, and preferably, the feeding mechanism further includes a rotary cylinder 104 to perform multi-angle rotation, so as to provide a more convenient material taking and discharging mode, and further, the fixing plate 103 is disposed on the rotary cylinder 104, where the rotary cylinder 104 is connected to the robot 100. The sucking disc 101 is fixed on the fixed plate 103, for sucking more stably, a rectangular fixed plate 103 is adopted, sucking discs 101 are respectively arranged at four corners of the fixed plate 103, and sucking and discharging of the sucking disc 101 are controlled by the robot 100 to take and discharge materials. The push rod 102 is movably connected to the fixed plate 103, a third spring 111 is arranged between the push rod 102 and the fixed plate 103, the push rod 102 is abutted against the material in the material taking process, the third spring 111 is compressed, the push rod 102 moves upwards, after the material is discharged, the third spring 111 rebounds, the push rod 102 moves downwards to be restored to the original state, and the push rod 102 moves backwards to the rear of the material to wait for the instruction to push the material. Compared with feeding by a sucker, the pushing rod moves stably, the control of the moving amount is more accurate, the inaccuracy of the moving amount caused by sliding and backward movement of materials due to weakening of suction force of the sucker is avoided, the manual work is not required to enter a working area for correction, the operation is simpler and more convenient, and the safety of personnel is ensured. Further, the end of the robot 100 is connected with a flange 105, the flange is connected with a connecting rod 106, and the connecting rod 106 is connected with the rotary cylinder 104.

As shown in fig. 1, the guiding mechanism includes a feeding guiding assembly and a punching guiding assembly, the punching guiding assembly is mounted on the die bottom plate 400, so as to ensure that the material accurately advances in the punching process, and the feeding guiding assembly is mounted on the side edge of the die bottom plate 400 and is used for pushing the material by the feeding mechanism.

As shown in fig. 5, the feeding guide assembly includes a guide plate 200 and an adjusting member 201 disposed below the guide plate 200, the push rod 102 pushes the material to travel along the guide plate 200, and the adjusting member 201 adjusts the height of the guide plate 200 so as to meet the requirement of stamping working height, and can further realize synchronous up-and-down movement with the stamping guide assembly, so as to ensure that the material moves smoothly in the travelling process without deformation. Preferably, the guide plate 200 is further provided with a clearance groove 203, the clearance groove 203 extends along the feeding direction, the bottom of the push rod 102 is located in the clearance groove 203, and materials are pushed along the clearance groove 203, so that the influence of left and right shaking of the push rod 102 on the materials is reduced. Preferably, the feed guide assembly further includes a guide platen 204, the guide platen 204 being disposed at an end of the guide plate 200 adjacent the punch guide assembly to further ensure that the material remains level as it travels from the feed guide assembly to the punch guide assembly.

In an embodiment, as shown in fig. 2, the adjusting member 201 includes a rebound guide post 211, a first spring 212, a support stand 213 supporting the guide plate 200, and an adjusting nut 214, the first spring 212 is sleeved on the rebound guide post 211, the support stand 213 is sleeved on the rebound guide post 211 and is located at an upper end of the first spring 212, the adjusting nut 214 is in threaded connection with the rebound guide post 211 and is located above the support stand 213, and the height of the guide plate 200 is adjusted by rotating the adjusting nut 214 clockwise or counterclockwise. To facilitate installation of the adjusting member 201, further, the supporting plate 206 and the bottom plate 207 are installed at the lower portion of the guide plate 200, the adjusting member 201 is installed between the supporting plate 206 and the bottom plate 207, specifically, the rebound guide post 211 is fixed on the bottom plate 207, the first spring 212 is sleeved on the rebound guide post 211, the supporting table 213 is sleeved on the rebound guide post 211 for supporting the supporting plate 206, the upper end of the first spring 212 is abutted to the supporting table 213, the lower end of the first spring 212 is abutted to the bottom plate 207, and the adjusting nut 214 is located above the supporting table 213 and is in threaded connection with the rebound guide post 211. The support stand 213 preferably includes a cylinder and a ring fixed under the cylinder, the upper portion of the rebound guide post 211 penetrates the support stand 213, the support stand 213 is positioned on the first spring 212, a through hole is provided on the support plate 206, the support plate 206 penetrates the cylinder of the support stand 213 and is positioned on the ring, the size of the adjusting nut 214 is larger than that of the cylinder of the support stand 213, and is screw-coupled with the upper portion of the rebound guide post 211, and the distance between the support stand 213 and the bottom plate 207 is adjusted by rotating the adjusting nut 214 clockwise or counterclockwise, thereby adjusting the height of the guide plate 200.

As shown in fig. 1, the punch guide assembly includes two guide bars 300 disposed opposite each other, the guide bars 300 being disposed on the die bottom plate 400, and the push rods 102 pushing material along the guide bars 300 on the guide plate 200 and the die bottom plate 400. Preferably, the inside of the guide bar 300 is provided with a guide groove 302, and the push rod 102 pushes material into the guide groove 302 and travels along the guide groove 302.

In one embodiment, as shown in fig. 3 and 4, the stamping guide assembly further includes a second spring 301 disposed under the guide bar 300, and the guide bar 300 is connected to the die bottom plate 400 through the second spring 301, so that the material is buffered during the stamping process.

Preferably, the feeding guide assembly further comprises a pressing post 202, the pressing post 202 is arranged on the guide plate 200, the guide plate 200 is conveniently pressed down by pressing the pressing post 202 in the pressing process of the press, the guide plate 200 is prevented from being pressed, and the feeding guide assembly and the stamping guide assembly are further ensured to move up and down synchronously.

Preferably, the bottom of the guide plate 200 is provided with a groove 205, and the suction cup 101 sucks the material and places the material in the groove 205, and the avoidance groove 203 is positioned in the groove.

In summary, the invention provides the universal, simple and automatic feeding device suitable for teaching, and is particularly suitable for automatic feeding of a plurality of continuous modes matched in teaching practical training.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic feeding device, characterized in that: comprises a feeding mechanism and a guiding mechanism,

The feeding mechanism comprises a robot (100), a sucker (101) for sucking materials and a push rod (102) for pushing the materials, and the sucker (101) and the push rod (102) are connected with the robot (100); the feeding mechanism further comprises a fixed plate (103), the fixed plate (103) is connected with the robot (100), the sucker (101) is fixed on the fixed plate (103), the push rod (102) is movably connected to the fixed plate (103), a third spring (111) is arranged between the push rod (102) and the fixed plate (103), in the material taking process, the push rod (102) is in contact with a material, the third spring (111) is compressed, the push rod (102) moves upwards, after the material is discharged, the third spring (111) rebounds, the push rod (102) moves downwards to be original, and the push rod (102) moves backwards to the rear of the material to wait for a command to push the material;

The guide mechanism comprises a feeding guide assembly and a stamping guide assembly; the feeding guide assembly comprises a guide plate (200) and an adjusting piece (201) arranged below the guide plate (200), the push rod (102) pushes materials to travel along the guide plate (200), and the adjusting piece (201) adjusts the height of the guide plate (200); the stamping guide assembly comprises two guide strips (300) which are oppositely arranged, the guide strips (300) are arranged on a die bottom plate (400), and the push rod (102) pushes materials to travel along the guide strips (300) on the guide plate (200) and the die bottom plate (400);

The adjusting piece (201) comprises a rebound guide post (211), a first spring (212), a supporting table (213) and an adjusting nut (214), wherein the first spring (212) is sleeved on the rebound guide post (211), the supporting table (213) is sleeved on the rebound guide post (211) and located at the upper end of the first spring (212), and the adjusting nut (214) is in threaded connection with the rebound guide post (211) and located above the supporting table (213), and the height of the guide plate (200) is adjusted by rotating the adjusting nut (214) clockwise or anticlockwise.

2. The automatic feeding device according to claim 1, wherein: the stamping guide assembly further comprises a second spring (301) arranged below the guide strip (300), and the guide strip (300) is connected with the die bottom plate (400) through the second spring (301).

3. The automatic feeding device according to claim 2, wherein: the feeding guide assembly further comprises a pressing column (202), and the pressing column (202) is arranged on the guide plate (200).

4. The automatic feeding device according to claim 1, wherein: the guide plate (200) is further provided with a clearance groove (203), the clearance groove (203) extends along the feeding direction, and the bottom of the push rod (102) is located in the clearance groove (203).

5. The automatic feeding device according to claim 4, wherein: the bottom of deflector (200) is provided with recess (205), sucking disc (101) absorb the material and place in recess (205), keep away position groove (203) are located in the recess.

6. The automatic feeding device according to claim 1, wherein: the feeding guide assembly further comprises a guide pressing plate (204), and the guide pressing plate (204) is arranged at one end, close to the stamping guide assembly, of the guide plate (200).

7. The automatic feeding device according to claim 1, wherein: the feeding mechanism further comprises a rotary cylinder (104), the fixed plate (103) is arranged on the rotary cylinder (104), and the rotary cylinder (104) is connected with the robot (100).

8. The automatic feeding device according to claim 1, wherein: the inner side of the guide strip (300) is provided with a guide groove (302), and the push rod (102) pushes material into the guide groove (302) and moves along the guide groove (302).