CN206535914U - A kind of manipulator for processing materials turn-over - Google Patents

Abstract

The utility model discloses a manipulator for turning over materials. The key point of the technical scheme is that it includes a punching machine and a finished sheet material processed by the punching machine. The punching machine is provided with an upper die and a lower die. For the conveying mechanism that accepts the finished sheet, the end of the conveying mechanism far away from the punching machine is provided with a blanking mechanism for ejecting the waste in the process hole; the conveying mechanism includes a conveyor belt for directional conveying of the finished sheet, and is used The positioning assembly for clamping and positioning the sheet, the first manipulator for lifting the finished sheet, the second manipulator for gripping the finished sheet from the bottom and turning the finished sheet over, the second manipulator The finished sheet on the first manipulator is moved into the blanking mechanism. The blanking mechanism includes a thimble for ejecting waste in the process hole and a driving cylinder for driving the thimble. The manipulator is beneficial to improving the degree of automation of punch processing.

Description

A manipulator for turning over materials

technical field

The utility model relates to the field of mechanical equipment, more specifically, it relates to a manipulator for turning over materials.

Background technique

A punching machine is a stamping press. Stamping production is mainly for plates. Blanking, punching, forming, deep drawing, trimming, fine blanking, shaping, riveting and other operations can be performed through the mold. It is widely used in the machining industry. . When working, the punching machine exerts pressure on the plate. To complete the blanking of the finished product on the plate or to complete the punching on the finished product, it is necessary to cooperate with a set of upper and lower dies, place the plate between them, and press the punch to deform it. However, the upper mold will directly drop the finished sheet from the sheet coil into the cavity of the lower die after stamping it, so that the finished sheet can be separated from the sheet coil and fall from the bottom of the cavity of the lower die; When the finished sheet is stamped with a process hole during the stamping process of the upper die, the waste in the process hole will be bonded to the process hole, and the waste in the process hole will be reversed during the stamping process. Shaped structure, the waste is not easy to take out from the process hole. Even if the waste in the process hole is ejected from the bottom to the top with a thimble, the waste may fall on the finished sheet and affect the later processing. In this way, it needs to be manually removed The removal of waste materials increases the labor intensity of parts processing.

Utility model content

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a manipulator for turning over materials, which is conducive to improving the automation of punch processing.

In order to achieve the above purpose, the utility model provides the following technical solutions: a manipulator for turning over materials, including a punch and a finished sheet processed by the punch, the punch is provided with an upper die and a lower die, The lower part of the lower mold is provided with a conveying mechanism for accepting the finished sheet, and the end of the conveying mechanism away from the punching machine is provided with a blanking mechanism for ejecting the waste in the process hole; the conveying mechanism includes Conveyor belt for directional conveying of panels, positioning assembly for clamping and positioning finished panels, first manipulator for lifting finished panels, gripping finished panels from the bottom and being able to hold finished panels The second manipulator for turning over the sheet, the second manipulator moves the finished sheet on the first manipulator into the blanking mechanism, the blanking mechanism includes a thimble for ejecting the waste in the process hole, and a thimble for The drive cylinder that drives the thimble.

The utility model is further configured as follows: the conveying mechanism includes a conveying frame, and the conveying belt includes several feeding rollers rotatably connected to the conveying frame, and each feeding roller is arranged along the length direction of the conveying frame and arranged in an inclined structure, The higher end of the obliquely arranged conveyor belt is located below the lower die, and the lower end of the obliquely arranged conveyor belt is provided with a baffle plate. When the finished sheet falls onto the conveyor belt from the lower die, it will move along the The conveyor belt slides in an inclined direction until it collides with the baffle.

The utility model is further configured as follows: the positioning assembly includes a sensor for detecting whether the finished sheet conflicts with the baffle, and an air sensor for clamping and positioning the finished sheet when the sensor detects that the finished sheet conflicts with the baffle. claw cylinder.

The utility model is further configured as follows: the first manipulator includes a fetching cylinder arranged on the conveying frame, the piston rod of the fetching cylinder is fixedly connected with an electromagnetic sucker, and after the finished sheet is clamped and fixed by the positioning assembly, the first A manipulator will pick up the finished sheet.

The utility model is further configured as follows: the blanking mechanism includes a blanking frame for placing finished sheets, the driving cylinder is fixed on the blanking frame and is located above the finished sheet, and the piston rod end of the driving cylinder The connecting plate is fixedly connected with a connecting plate, and at least one sliding rod is arranged on the connecting plate, and the sliding rod is arranged in parallel with the piston rod of the driving cylinder, and the upper end of the sliding rod passes through the top of the blanking frame and slides with the blanking frame. The lower end of the slide bar is provided with a needle seat for the installation of the thimble, and when the drive cylinder drives the needle seat close to or away from the finished sheet, the slide bar slides along its axial direction on the blanking frame.

The utility model is further configured as follows: two sliding rods are arranged on the two ends of the connecting plate in the length direction respectively, one of the sliding rods is detachably connected to the needle holder, and the other sliding rod is slidingly connected to the needle holder. The sliding direction of the needle holder at the end of the slide bar is the length direction of the connecting plate, and the two needle holders can approach or move away from each other.

The utility model is further set as: the end of the sliding rod connected with the needle holder is fixedly connected with a slider, the bottom surface of the slider is provided with a dovetail groove for the needle holder to slide, and the needle holder is parallel to the sliding direction. A guide rod is provided, and the slider is fixedly connected with a guide block for the guide rod to pass through. When the needle base slides along the length direction of the dovetail groove, the guide rod slides and connects with the guide block along its length direction.

To sum up, the utility model has the following beneficial effects: in the above scheme, after the finished sheet is turned over, it is positioned in the blanking mechanism, and then the waste in the process hole is ejected through the thimble, so as to avoid taking out the waste manually, The labor intensity of parts processing is effectively reduced, which is conducive to improving the automation degree of punch processing.

Description of drawings

Fig. 1 is the structural representation of punch press and conveying mechanism;

Fig. 2 is the three-dimensional structure schematic diagram of punch press;

Fig. 3 is a three-dimensional structural schematic diagram of the conveying mechanism and the blanking mechanism;

Fig. 4 is a three-dimensional structural schematic diagram of the blanking mechanism.

Reference signs: 1, punching machine; 11, upper mold; 12, lower mold; 13, finished sheet; 2, conveying mechanism; 21, conveyor belt; 211, feeding roller; 22, positioning component; 221, sensor; 222, Claw cylinder; 23, first manipulator; 231, fetching cylinder; 232, electromagnetic sucker; 24, second manipulator; 25, conveying frame; 26, baffle; 3, blanking mechanism; 33, blanking frame; 34, connecting plate; 35, slide bar; 351, slide block; 352, dovetail groove; 36, needle seat; 37, guide rod; 38, guide block.

detailed description

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to Fig. 1-4, a kind of manipulator for processing material turning over includes a punch 1 and a finished sheet 13 processed by the punch 1. The punch 1 is provided with an upper mold 11 and a lower mold 12, and the lower mold 12 is provided with a conveying mechanism 2 for accepting the finished sheet 13, and the end of the conveying mechanism 2 away from the punch 1 is provided with a blanking mechanism 3 for ejecting the waste in the process hole; The conveyor belt 21 for directional conveying of the material 13, the positioning assembly 22 for clamping and positioning the finished sheet 13, the first manipulator 23 for lifting the finished sheet 13, and the first manipulator 23 for lifting the finished sheet 13 from the bottom of the finished sheet 13 The second manipulator 24 that grips and can turn over the finished sheet material 13, the second manipulator 24 moves the finished sheet material 13 on the first manipulator 23 into the blanking mechanism 3, and the blanking mechanism 3 includes a process hole for The thimble 31 that ejects the waste material inside, and the drive cylinder 32 that is used to drive the thimble 31.

In the above scheme, after the finished sheet 13 is turned over, it is positioned in the blanking mechanism 3, and then the waste in the process hole is ejected through the thimble 31, so as to avoid manual removal of the waste, which effectively reduces the labor intensity of parts processing, thereby It is beneficial to improve the automation degree of punching machine 1 processing.

The conveying mechanism 2 includes a conveying frame 25, and the conveyor belt 21 includes several feeding rollers 211 that are rotatably connected to the conveying frame 25. Each feeding roller 211 is arranged along the length direction of the conveying frame 25 and is arranged in an inclined structure, and the conveying of the inclined arrangement The higher end of the belt 21 is located below the lower mold 12, and the lower end of the conveyor belt 21 arranged obliquely is provided with a baffle 26. When the finished sheet 13 falls from the lower mold 12 onto the conveyor belt 21, it will be under the action of gravity. Slide along the inclined direction of the conveyor belt 21 until it collides with the baffle plate 26. When the finished sheet material 13 falls onto the conveyer belt 21 from the bottom of the lower die 12, it is accepted by the rotating roller, and the finished sheet material 13 slides downward under the action of gravity until it conflicts with the baffle plate 26. The rotatable connection of the feeding roller 211 is beneficial to reduce the frictional force in the sliding process of the finished sheet material 13, which not only facilitates the directional delivery of the finished sheet material 13, but also eliminates the need for energy-consuming equipment, which is conducive to energy saving and environmental protection.

The positioning assembly 22 includes a sensor 221 for detecting whether the finished sheet 13 is in contact with the baffle 26 , and an air gripper for clamping and positioning the finished sheet 13 when the sensor 221 detects that the finished sheet 13 is in contact with the baffle 26 Cylinder 222. Preferably, two air claw cylinders 222 are provided with two and operate synchronously, and the two air claw cylinders 222 are arranged along the conveying direction of the finished sheet material 13; the two air claw cylinders 222 can be clamped at both ends of the finished sheet material 13 in the lengthwise direction, Thereby, it is beneficial to vertically fix the finished panel 13 along its conveying direction.

The first manipulator 23 includes a pick-up cylinder 231 arranged on the conveying frame 25. The piston rod of the pick-up cylinder 231 is fixedly connected with an electromagnetic chuck 232. After the finished sheet 13 is clamped and fixed by the positioning assembly 22, the first manipulator 23 will Absorb the finished sheet 13. The electromagnetic chuck 232 belongs to the prior art, which is not described in detail in this application, and can be directly purchased from the market for use. The use of the electromagnetic chuck 232 can not only stably hold the finished sheet material 13, but will not scratch the finished sheet material 13. After the electromagnetic chuck 232 is powered off, it is more conducive to the second manipulator 24 from the finished sheet material 13 in the later stage. the bottom to hold it.

The blanking mechanism 3 includes a blanking frame 33 for placing the finished sheet 13, the driving cylinder 32 is fixed on the blanking frame 33 and is located above the finished sheet 13, and the end of the piston rod of the driving cylinder 32 is fixedly connected with a connecting plate 34. At least one slide bar 35 is arranged on the connecting plate 34, and the slide bar 35 is arranged parallel to the piston rod of the driving cylinder 32. The lower end of the rod 35 is provided with a needle seat 36 for the thimble 31 to be installed. When the drive cylinder 32 drives the needle seat 36 to approach or move away from the finished sheet 13, the slide bar 35 slides on the blanking frame 33 along its axial direction. The needle base 36 can be provided with pinholes for inserting the thimble 31 to facilitate the insertion of the thimble 31 into the needle base 36; The axial sliding on the 33 is beneficial to improve the stability of the directional sliding of the needle holder 36, and prevent the needle holder 36 from deviating from the preset track during the movement process, resulting in that the thimble 31 cannot be inserted into the process hole.

There are two sliding rods 35, and they are respectively arranged at both ends of the connecting plate 34 in the length direction, one of the sliding rods 35 is detachably connected to the needle holder 36, and the other sliding rod 35 is slidably connected to the needle holder 36, The sliding direction of the needle holders 36 at the end of the slide bar 35 is the length direction of the connecting plate 34, and the two needle holders 36 can approach or move away from each other. Adding the number of slide bars 35 is conducive to improving the stability of the needle base 36 when sliding, and the detachable connection between the slide bar 35 and the needle base 36 can be realized by bolts, and this structure can be adapted by replacing different types of needle bases 36 The process holes on different finished sheet materials 13 are conducive to expanding the scope of application.

The end of the slide rod 35 slidingly connected with the needle base 36 is fixedly connected with a slider 351, the bottom surface of the slider 351 is provided with a dovetail groove 352 for the needle base 36 to slide, and the needle base 36 is provided with a guide rod parallel to its sliding direction 37. The slider 351 is fixedly connected with a guide block 38 for the guide rod 37 to pass through. When the needle holder 36 slides along the length direction of the dovetail groove 352, the guide rod 37 slides and connects with the guide block 38 along its length direction. The distance between the two needle seats 36 can be adjusted, which is convenient for the finished sheet 13 of different lengths to eject the waste in the process hole, and the setting of the guide rod 37 is conducive to improving the stability of the needle seats 36 when they slide, avoiding the needling of needles. Seat 36 rocks at the end of slide bar 35 .

The above are only preferred implementations of the utility model, and the scope of protection of the utility model is not limited to the above-mentioned embodiments, and all technical solutions under the thinking of the utility model all belong to the scope of protection of the utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of manipulator for processing materials turn-over, includes punch press (1) and by the finished product plate after punch press (1) processing (13) mould (11) and lower mould (12), are provided with the punch press (1), it is characterized in that：It is provided with below the lower mould (12) Conveying mechanism (2) for accepting finished product plate (13), the one end of the conveying mechanism (2) away from punch press (1), which is provided with, to be used for By the blanking mechanism (3) of the waste material ejection in fabrication hole；

The conveying mechanism (2) includes for the conveyer belt (21) for finished product plate (13) orientation conveying, for by production board Expect (13) clamping position positioning component (22), for finished product plate (13) lifting is got up the first manipulator (23), be used for Its pawl is held from the bottom of finished product plate (13) and can be by second manipulator (24) of finished product plate (13) turn-over, the second machine Finished product plate (13) on first manipulator (23) is moved in blanking mechanism (3) by tool hand (24), blanking mechanism (3) bag Include for the drive cylinder (32) by the thimble (31) of the waste material ejection in fabrication hole and for driving thimble (31).

2. a kind of manipulator for processing materials turn-over according to claim 1, it is characterized in that：The conveying mechanism (2) carriage (25) is included, the conveyer belt (21) includes several feeding rollers being rotationally connected with carriage (25) (211), length direction of each feeding roller (211) along carriage (25) arranges and is arranged in incline structure, oblique arrangement The higher one end of conveyer belt (21) is located at the lower section of lower mould (12), and one end that the conveyer belt (21) of oblique arrangement is relatively low is provided with gear Plate (26), finished product plate (13) from lower mould (12) drop on conveyer belt (21) when can be under gravity along conveyer belt (21) inclined direction sliding, until being contradicted with baffle plate (26).

3. a kind of manipulator for processing materials turn-over according to claim 2, it is characterized in that：The positioning component (22) include for detecting finished product plate (13) whether with the sensor (221) of baffle plate (26) conflict and in sensing Device (221) is detected the jaw cylinder of finished product plate (13) clamping position when finished product plate (13) is contradicted with baffle plate (26) (222)。

4. a kind of manipulator for processing materials turn-over according to Claims 2 or 3, it is characterized in that：First machine Tool hand (23), which includes to be arranged on carriage (25), takes thing cylinder (231), and the piston rod for taking thing cylinder (231) is fixed Magnechuck (232) is connected with, being positioned the first manipulator (23) after component (22) is gripped in finished product plate (13) will inhale Attached finished product plate (13).

5. a kind of manipulator for processing materials turn-over according to any one in claim 1-3, it is characterized in that：Institute State blanking mechanism (3) and include the blanking rack (33) placed for finished product plate (13), the drive cylinder (32) is fixed on blanking On frame (33) and positioned at the top of finished product plate (13), the piston rod end of the drive cylinder (32) is fixedly connected with connection At least provided with a slide bar (35) on plate (34), the connecting plate (34), the slide bar (35) and the work of drive cylinder (32) Stopper rod is be arranged in parallel, and the top that the upper end of the slide bar (35) penetrates blanking rack (33) is connected with blanking rack (33) sliding, institute The lower end for stating slide bar (35) is provided with for the needle stand (36) for thimble (31) installation, and drive cylinder (32) drives needle stand (36) to lean on During close or remote from finished product plate (13) slide bar (35) on blanking rack (33) along its axial slip.

6. a kind of manipulator for processing materials turn-over according to claim 5, it is characterized in that：The slide bar (35) sets Two are equipped with, and is respectively arranged at the two ends of length direction on connecting plate (34), wherein a slide bar (35) and needle stand (36) It is detachably connected, another slide bar (35) is connected with needle stand (36) sliding, sliding of the needle stand (36) in slide bar (35) end Direction is the length direction of connecting plate (34), and two needle stands (36) can be close to each other or remote.

7. a kind of manipulator for processing materials turn-over according to claim 6, it is characterized in that：Slid with needle stand (36) Slide bar (35) end of connection is fixedly connected with sliding block (351), and sliding block (351) bottom surface is provided with for needle stand (36) sliding Dovetail groove (352), the needle stand (36) is arranged with parallel on guide rod (37), the sliding block (351) fixed along its glide direction The guide pad (38) run through for guide rod (37) is connected with, length direction of the needle stand (36) along dovetail groove (352) is oriented to when sliding Bar (37) is connected with guide pad (38) sliding along its length.