CN218619122U - Automatic feeding and discharging device - Google Patents

Abstract

The utility model discloses an automatic feeding and blanking device, which comprises a blanking mechanism, a transmission mechanism and a feeding and retrieving mechanism. Including the blanking bin, the blanking bin is provided with a blanking channel, the bottom of the blanking channel is provided with a bottom support plate for supporting the workpiece, and the middle section of the bottom of the blanking channel has a gap for the passage of the scraper positioning component; The mechanism includes a base, on which a support plate is slidably arranged, and the support plate is driven to lift vertically by a lifting drive mechanism, and a translation drive mechanism is provided on the support plate, through which the suction cup connecting frame and the suction cup assembly are driven to move in the left and right directions, thereby driving The suction cup assembly is extended over the conveyor belt or retracted away from the conveyor belt. The utility model has the advantages of realizing convenient and high-efficiency feeding of flat parts and effectively reducing costs.

Description

An automatic feeding and blanking device

technical field

The utility model relates to the technical field of feeding devices, in particular to an automatic feeding and blanking device.

Background technique

For the feeding of flat parts such as sheet metal parts, two methods are generally adopted in the prior art, the first method is manual feeding, and the second method is robot feeding. The first method has defects such as high labor intensity, low work efficiency, and low feeding accuracy; the second method has expensive robots and high production costs, especially for small batches of parts, the production cost is too high when using robots to load materials , which is not conducive to general application.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an automatic feeding and blanking device to realize convenient and efficient feeding of flat plate parts and effectively reduce costs.

The utility model is achieved through the following technical solutions:

An automatic feeding and blanking device, including a blanking mechanism, a transmission mechanism and a feeding and retrieving mechanism,

The transmission mechanism includes a transmission frame and a conveyor belt arranged on the transmission frame. The conveyor belt is conveyed from the back to the front. There are multiple sets of scraper positioning components distributed on the conveyor belt at intervals along the conveying direction. The width of each set of scraper positioning components is smaller than that of the conveyor belt. width;

The blanking mechanism includes a blanking bin, which is located above the conveyor belt and close to the feeding end of the conveyor belt. The bottom of the blanking bin is detachably installed on the conveyor frame. The top of the material channel is open, and the bottom of the blanking channel is provided with a bottom support plate for supporting workpieces. There is a gap in the middle of the bottom of the blanking channel for the passage of the scraper positioning assembly. The top surface of the bottom support plate is lower than the top wall of the gap. , and the bottom section of the blanking channel has a discharge slot for the workpiece to be discharged forward;

The feeding and retrieving mechanism is located on one side of the conveying mechanism and close to the discharge end of the conveyor belt. The feeding and retrieving mechanism includes a base on which a support plate that can move vertically is slidably arranged. The support plate is driven vertically by the lifting drive mechanism. The support plate There is a translation drive mechanism on the top, the output end of the translation drive mechanism is connected with a suction cup connection frame, and at least one set of suction cup components is arranged on the suction cup connection frame, and the suction cup connection frame and the suction cup assembly are driven by the translation drive mechanism to move in the left and right direction, thereby driving the suction cup Components extend over the conveyor belt or retract away from the conveyor belt.

Further, each set of scraper positioning components includes a positioning baffle and a blanking scraper arranged in front and back, the gap between the positioning baffle and the blanking scraper forms an accommodation gap for accommodating workpieces, and the blanking scraper The top surface is higher than the top surface of the bottom supporting plate and lower than the top wall surface of the notch, and the top surface of the positioning baffle is lower than the bottom end surface of the bottom supporting plate.

Further, the lifting drive mechanism is a lifting cylinder, which is installed on the base, and the piston rod of the lifting cylinder extends vertically upwards and is fixedly connected with the support rod.

Further, the translation driving mechanism is a translation cylinder, the translation cylinder is installed on the support plate, and the piston rod of the translation cylinder extends in the left and right direction and is connected to the suction cup connecting frame.

Further, the left and right sides of the bottom of the blanking bin are provided with mounting frames respectively, and there are vertically extending waist-shaped holes on the mounting frames, through which the screws pass through the waist-shaped holes and are tightened on the transmission frame to realize the falling. The detachable installation of the silo and the conveying frame.

Further, the middle part of the front side of the blanking channel of the blanking bin is provided with a vertically penetrating operation slot.

Further, the base is provided with a plurality of vertically extending guide shafts, a plurality of guide holes are opened on the support plate, and the support plate slides and fits with the plurality of guide shafts through the plurality of guide holes.

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

The utility model provides an automatic feeding and blanking device. By setting the blanking mechanism and cooperating with the scraping positioning assembly on the transmission mechanism, the workpiece can automatically fall from the blanking bin onto the conveyor belt and be automatically transported forward. A feeding and retrieving mechanism is set near the discharge end of the conveyor belt. The feeding and retrieving mechanism includes a suction cup assembly that can realize left and right movement and vertical lifting, so as to realize automatic adsorption of workpieces on the conveyor belt, and automatically remove the adsorbed workpieces and send them to the processing equipment. processing on the machine, and automatically send the processed workpiece back to the conveyor belt, thereby realizing efficient and convenient loading of the workpiece; compared with the way of manual loading, the utility model reduces labor intensity, improves work efficiency and Feeding accuracy: Compared with the way of robot feeding, the utility model greatly reduces the cost, and is especially suitable for automatic feeding of small batch parts.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is an enlarged view of A in Fig. 1 .

Fig. 3 is an enlarged view of B in Fig. 1 .

Fig. 4 is a schematic structural view of the blanking bin of the present invention.

Fig. 5 is a structural schematic diagram of the feeding and retrieving mechanism of the utility model.

Labels in the figure: 1 Blanking mechanism, 2 Conveying mechanism, 3 Feeding and retrieving mechanism, 4 Conveying rack, 5 Conveyor belt, 6 Scraper positioning component, 7 Blanking bin, 8 Blanking channel, 9 Operation slot, 10 Bottom Pallet, 11 gap, 12 discharge slot, 13 positioning baffle, 14 blanking scraper, 15 installation frame, 16 waist hole, 17 base, 18 support plate, 19 guide shaft, 20 lifting cylinder, 21 suction cup connection Frame, 22 translational cylinders, 23 suction cup assemblies, 24 workpieces.

Detailed ways

The following is a detailed description of the embodiments of the present utility model. This embodiment is implemented on the premise of the technical solution of the present utility model, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present utility model is not limited to the following the described embodiment.

Referring to FIG. 1 to FIG. 5 , this embodiment discloses an automatic feeding and blanking device, including a blanking mechanism 1 , a conveying mechanism 2 and a feeding and retrieving mechanism 3 .

The transmission mechanism 2 includes a transmission frame 4 and a conveyor belt 5 arranged on the transmission frame 4. The conveyor belt 5 is conveyed from the back to the front, and a plurality of sets of scraper positioning components 6 are distributed on the conveyor belt 5 at intervals along the conveying direction. Each group of scrapers The width of the positioning assembly 6 is smaller than the width of the conveyor belt 5 .

The blanking mechanism 1 includes a blanking bin 7, which is located above the conveyor belt 5 and near the feed end of the conveyor belt 5. The blanking passage 8 extending up and down, the middle part of the front side of the blanking passage 8 of the blanking bin 7 has a vertically through operation notch 9, so that the operation is convenient when the workpiece 24 is placed on the blanking passage 8 manually. The top of the blanking channel 8 is open, the bottom of the blanking channel 8 is provided with a bottom pallet 10 for supporting the workpiece 24, the middle section of the bottom of the blanking channel 8 has a gap 11 for the passage of the scraper positioning assembly 6, and the bottom pallet 10 The top surface of the top surface is lower than the top wall surface of the notch 11, and the bottom section of the blanking channel 8 has a discharge slot 12 for the workpiece 24 to be discharged forward.

Each set of scraper positioning assembly 6 includes positioning baffles 13 and blanking scrapers 14 arranged front and back, and the gap between the positioning baffles 13 and the blanking scrapers 14 forms an accommodating gap for accommodating workpieces 24, and the blanking scrapers The top end surface of 14 is higher than the top end surface of bottom supporting plate 10 and lower than the top wall surface of notch 11 , and the top end surface of positioning baffle 13 is lower than the bottom end surface of bottom supporting plate 10 .

The left and right sides of the bottom of the blanking bin 7 are respectively provided with a mounting frame 15, and a vertically extending waist-shaped hole 16 is provided on the mounting frame 15, and the screw passes through the waist-shaped hole 16 and is screwed on the transmission frame 4 to realize The detachable installation of the blanking bin 7 and the transmission frame 4. By loosening the screws, the vertical position of the mounting frame 15 can be adjusted, so that the vertical installation position of the blanking bin 7 can be adjusted to adapt to the blanking of workpieces 24 of different specifications.

The feeding and retrieving mechanism 3 is located on one side of the conveying mechanism 2 and close to the discharge end of the conveyor belt 5. The feeding and retrieving mechanism 3 includes a base 17, and the base 17 can be supported by a platform placed on the ground. The base 17 is slidably provided with a support plate 18 that can move vertically. The base 17 is provided with a plurality of vertically extending guide shafts 19. The support plate 18 is provided with a plurality of guide holes. A plurality of guide shafts 19 are slidingly fitted. The support plate 18 is vertically lifted by the lifting drive mechanism, the lifting drive mechanism is the lifting cylinder 20, the lifting cylinder 20 is installed on the base 17, and the piston rod of the lifting cylinder 20 extends vertically upwards and is fixedly connected with the support rod. The support plate 18 is provided with a translation drive mechanism, the output end of the translation drive mechanism is connected with a suction cup connector 21, the translation drive mechanism is a translation cylinder 22, and the translation cylinder 22 is installed on the support plate 18, and the piston rod of the translation cylinder 22 is aligned along the left and right directions. Extend and connect the suction cup connecting frame 21. At least one set of suction cup assemblies 23 is arranged on the suction cup connection frame 21, and the suction cup connection frame 21 and the suction cup assembly 23 are driven to move in the left and right direction through the translational driving mechanism, thereby driving the suction cup assembly 23 to stretch out to the top of the conveyor belt 5 or retract away from the top of the conveyor belt 5 . In this embodiment, two sets of suction cup assemblies 23 are arranged on the suction cup connecting frame 21 , and the two sets of suction cup assemblies 23 are arranged along the left and right directions.

The working process of the automatic feeding and blanking device of the present embodiment will be described below with a sheet metal stamping part as the workpiece 24:

First, the sheet metal stamping parts are stacked and placed in the blanking channel 8 of the blanking bin 7 , and the workpiece 24 is supported by the bottom pallet 10 of the blanking channel 8 . The scraper positioning assembly 6 runs from back to front along with the conveyor belt 5. When the scraper positioning assembly 6 passes under the blanking bin 7 from back to front, the positioning baffle 13 at the front passes smoothly from under the bottom pallet 10, and The blanking scraper 14 at the rear pushes the stamped sheet metal parts on the bottom layer forward from the rear side of the gap 11 of the blanking channel 8 until the stamped sheet metal parts are pushed out of the blanking bin 7 and fall into the positioning baffle 13 and the accommodating gap between the blanking scraper 14, and together with the conveyor belt 5 forward transport.

When the workpiece 24 is transported forward to the designated position, the conveyor belt 5 stops running, and the feeding and retrieving mechanism 3 moves to drive the suction cup assembly 23 to the top of the workpiece 24. The workpiece 24 is sucked on the conveyor belt 5, after the suction cup assembly 23 sucks the workpiece 24, the lifting cylinder 20 acts to lift the workpiece 24 upward; then the translation cylinder 22 acts to drive the workpiece 24 to translate and move toward the direction of the hydraulic press until it reaches the designated position of the hydraulic press; The lifting cylinder 20 moves to drive the workpiece 24 to move down to the working table of the hydraulic press, the sucker assembly 23 stops the gas and puts down the workpiece 24 to complete the automatic feeding of the hydraulic press. After the workpiece 24 is sent into the hydraulic press, the translation cylinder 22 returns to the outside of the hydraulic press, waiting for the hydraulic press to work, and the hydraulic press workpiece 24 is stamped. After stamping is completed, the action of translation cylinder 22 drives the suction cup assembly 23 to move towards the hydraulic press. After reaching the designated position, the suction cup assembly 23 sucks the workpiece 24, and then the lifting cylinder 20 drives the workpiece 24 to rise, and the translation cylinder 22 drives the workpiece 24 to move to the hydraulic press. The specified position on the conveyor belt 5 is continuously transported by the conveyor belt 5 to enter the next process. A cycle is completed like this, waiting for the taking and feeding of the next workpiece 24, and such a cycle completes the automatic feeding of batches of workpieces 24.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (7)

1. The utility model provides an autoloading doffer which characterized in that: comprises a blanking mechanism (1), a conveying mechanism (2) and a material feeding and taking mechanism (3),

the conveying mechanism (2) comprises a conveying rack (4) and a conveying belt (5) arranged on the conveying rack (4), the conveying belt (5) is conveyed from back to front, a plurality of groups of scraping positioning assemblies (6) are distributed on the conveying belt (5) at intervals along the conveying direction, and the width of each group of scraping positioning assemblies (6) is smaller than that of the conveying belt (5);

the blanking mechanism (1) comprises a blanking bin (7), the blanking bin (7) is located above the conveyor belt (5) and close to the feeding end of the conveyor belt (5), the bottom of the blanking bin (7) is detachably mounted on the conveyor frame (4), a blanking channel (8) extending up and down is arranged in the blanking bin (7), the top end of the blanking channel (8) is open, a bottom supporting plate (10) used for supporting a workpiece (24) is arranged at the bottom end of the blanking channel (8), a notch (11) for the scraping positioning component (6) to pass through is formed in the middle section of the bottom of the blanking channel (8), the top end face of the bottom supporting plate (10) is lower than the top wall face of the notch (11), and a discharge notch (12) for the workpiece (24) to discharge forwards is formed in the bottom section of the blanking channel (8);

send feeding agencies (3) to be located transport mechanism (2) one side and be close to the discharge end of conveyer belt (5), feeding agencies (3) include base (17), it can vertical movement's backup pad (18) to slide on base (17), through lift actuating mechanism drive backup pad (18) vertical lift, be equipped with translation actuating mechanism on backup pad (18), translation actuating mechanism's output is connected with sucking disc link (21), be equipped with at least a set of sucking disc subassembly (23) on sucking disc link (21), it removes along left right direction to drive sucking disc link (21) and sucking disc subassembly (23) through translation actuating mechanism, thereby it stretches out to conveyer belt (5) top or withdrawal and leaves conveyer belt (5) top to drive sucking disc subassembly (23).

2. The automatic feeding and blanking device of claim 1, wherein: each group of scraping positioning components (6) comprises positioning baffles (13) and blanking scrapers (14) which are arranged in a front-back mode, a gap between each positioning baffle (13) and each blanking scraper (14) forms an accommodating gap for accommodating a workpiece (24), the top end face of each blanking scraper (14) is higher than the top end face of the bottom support plate (10) and lower than the top wall face of the notch (11), and the top end face of each positioning baffle (13) is lower than the bottom end face of the bottom support plate (10).

3. The automatic feeding and blanking device as claimed in claim 1, wherein: the lifting driving mechanism is a lifting cylinder (20), the lifting cylinder (20) is installed on the base (17), and a piston rod of the lifting cylinder (20) vertically extends upwards and is fixedly connected with the supporting rod.

4. The automatic feeding and blanking device of claim 1, wherein: the translation driving mechanism is a translation cylinder (22), the translation cylinder (22) is installed on the supporting plate (18), and a piston rod of the translation cylinder (22) extends in the left-right direction and is connected with the sucker connecting frame (21).

5. The automatic feeding and blanking device of claim 1, wherein: the left and right sides of blanking storehouse (7) bottom is equipped with mounting bracket (15) respectively, opens waist shape hole (16) that have vertical extension on mounting bracket (15), passes waist shape hole (16) and screws on conveying frame (4) through the screw, realizes the demountable installation of blanking storehouse (7) and conveying frame (4).

6. The automatic feeding and blanking device of claim 1, wherein: the middle part of the front side of a blanking channel (8) of the blanking bin (7) is provided with an operation notch (9) which is vertically communicated.

7. The automatic feeding and blanking device as claimed in claim 1, wherein: the base (17) is provided with a plurality of vertically extending guide shafts (19), the supporting plate (18) is provided with a plurality of guide holes, and the supporting plate (18) is in sliding fit with the guide shafts (19) through the guide holes.

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