CN219153632U

CN219153632U - Discharging device

Info

Publication number: CN219153632U
Application number: CN202223035040.9U
Authority: CN
Inventors: 冷三丰; 李方; 舒雨锋; 吴锡圆; 王飞; 廖栩聚
Original assignee: Dongguan Shini Electrothermal Machinery Co ltd
Current assignee: Dongguan Shini Electrothermal Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-09
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a blanking device which comprises a mounting frame, a plurality of workpiece clamping assemblies and a driving assembly, wherein the workpiece clamping assemblies are arranged on the mounting frame; the workpiece clamping assemblies are arranged on the mounting frame and can be rotatably arranged, and the workpiece clamping assemblies are used for clamping workpieces; the driving assembly is arranged on the mounting frame, is respectively connected with each workpiece clamping assembly and is used for driving each workpiece clamping assembly to rotate. The workpiece clamping assembly is rotatably arranged on the mounting frame, the driving assembly is respectively connected with each workpiece clamping assembly, after the workpiece clamping assembly clamps the workpiece, the driving assembly can drive the workpiece clamping assembly to rotate, so that the workpiece clamped by the workpiece clamping assembly rotates by a certain angle relative to the die, and further, the clamping structure on the workpiece is staggered with the die, and therefore, the discharging device can completely take out the workpiece in the die.

Description

Discharging device

Technical Field

The utility model relates to the technical field of injection molding workpiece blanking, in particular to a blanking device.

Background

With the development of industry, more and more workpieces are manufactured by adopting an injection molding process, after the injection molding production flow is finished, the workpieces in the mold need to be taken out, and in the related art, a material taking device capable of automatically clamping the workpieces in the mold to take out the workpieces appears. However, for some workpieces with fastening structures, the fastening structures of the workpieces are fastened with the inserts of the mold, so that the fastening structures on the workpieces can be damaged when the workpieces are taken out by the existing material taking device.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a blanking device which can reduce the damage of a clamping structure on a workpiece when the workpiece in a die is taken out.

The blanking device provided by the embodiment of the utility model comprises a mounting frame, a plurality of workpiece clamping assemblies and a driving assembly; the workpiece clamping assemblies are arranged on the mounting frame and can be rotatably arranged, and the workpiece clamping assemblies are used for clamping workpieces; the driving assembly is arranged on the mounting frame, is respectively connected with each workpiece clamping assembly and is used for driving each workpiece clamping assembly to rotate.

The blanking device has at least the following beneficial effects: the workpiece clamping assembly is rotatably arranged on the mounting frame, the driving assembly is respectively connected with each workpiece clamping assembly, after the workpiece clamping assembly clamps the workpiece, the driving assembly can drive the workpiece clamping assembly to rotate, so that the workpiece clamped by the workpiece clamping assembly rotates by a preset angle relative to the die, further, the clamping structure on the workpiece and the insert in the die are staggered, and the blanking device can completely take out the workpiece in the die, so that the damage of the clamping structure on the workpiece is reduced.

According to the blanking device provided by the embodiment of the utility model, the workpiece clamping assembly comprises the rotating parts, the rotating parts are rotatably arranged on the mounting frame, the driving assembly comprises the first driver and the transmission structure, the output end of the first driver is connected with the transmission structure, and the transmission structure is respectively connected with each rotating part.

According to the blanking device provided by the embodiment of the utility model, the transmission structure comprises a belt, and the belt wraps the rotating piece; the first driver comprises a first cylinder and a belt clamping structure, the output end of the first cylinder is connected with the belt clamping structure, the belt clamping structure clamps a belt, and under the driving of the first cylinder, the belt clamping structure can drive the belt to reciprocate along a preset track.

According to the blanking device provided by the embodiment of the utility model, the blanking device further comprises a limiting piece, wherein the limiting piece is arranged on the mounting frame and is positioned on the moving path of the belt clamping structure, and the limiting piece is used for limiting the belt clamping structure.

According to the blanking device provided by the embodiment of the utility model, the mounting frame is further provided with the belt pressing structure, and the belt pressing structure is used for pressing the belt so as to enable the belt to be clung to the rotating piece.

According to the blanking device provided by the embodiment of the utility model, the belt pressing structure comprises the mounting seat and the pressing wheel, the pressing wheel is rotatably arranged on the mounting seat and is abutted against the belt, the mounting seat is provided with the first strip hole, the extending direction of the first strip hole is different from the movement track of the belt by a certain angle, the mounting seat is detachably arranged on the mounting frame through the first threaded connecting piece, and the first threaded connecting piece is arranged in the first strip hole in a penetrating manner.

According to the blanking device provided by the embodiment of the utility model, the workpiece clamping assembly further comprises the second air cylinder and two clamping pieces, the second air cylinder is connected with the rotating piece, the output end of the second air cylinder is respectively connected with the two clamping pieces, and the two clamping pieces can be mutually close to or far away from each other under the driving of the second air cylinder.

According to the blanking device provided by the embodiment of the utility model, the blanking device further comprises a water gap clamping assembly, wherein the workpiece clamping assembly is arranged around the water gap clamping assembly, and the water gap clamping assembly is arranged on the mounting frame and is used for clamping the water gap.

According to the blanking device provided by the embodiment of the utility model, the water gap clamping assembly comprises the water gap clamp mounting seat and the water gap clamp, the water gap clamp is mounted on the water gap clamp mounting seat, the mounting frame is provided with the second strip hole, the second strip hole is internally provided with the second threaded connecting piece in a penetrating way, and the second threaded connecting piece is in threaded connection with the water gap clamp mounting seat.

According to the blanking device provided by the embodiment of the utility model, the blanking device further comprises a mechanical arm, wherein the mechanical arm is connected with the mounting frame and used for driving the mounting frame to move.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic structural diagram of a blanking device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the blanking apparatus shown in FIG. 1 from another view angle;

FIG. 3 is an enlarged view of part of the structure at A of the blanking apparatus shown in FIG. 1;

FIG. 4 is an enlarged view of part of the structure at B of the blanking apparatus shown in FIG. 1;

FIG. 5 is a schematic view of an injection molding structure according to an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion of the structure at C of the injection molding shown in fig. 5.

Reference numerals:

a mounting frame 100; a second elongated hole 101; a belt compacting structure 110; a mounting base 111; a first elongated hole 111a; pinch roller 112; a stopper 120;

a workpiece clamping assembly 200; a rotary member 210; a second cylinder 220; a clamp 230; a you li jiao 231;

a drive assembly 300; a first driver 310; a first cylinder 311; a belt clamping structure 312; a slider 312a; a mounting block 312b; a clamp block 312c; a transmission structure 320;

a nozzle clamping assembly 400; a nozzle clip mount 410; a nozzle clip 420;

a robotic arm 500;

injection molding 600; a nozzle 610; a workpiece 620; a snap-fit structure 621; the protruding portion 621a.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 5 and 6, the injection molding member 600 includes a nozzle 610 and a workpiece 620, the workpiece 620 may be provided with four workpieces 620 disposed around the nozzle 610, a fastening structure 621 is formed on a bottom end surface of the workpiece 620, the fastening structure 621 includes a protrusion 621a horizontally extending toward a center of the workpiece 620, and when the injection molding member 600 is positioned in a mold, an upper end surface of the protrusion 621a is abutted against a lower end surface of an insert in the mold, and further, when the workpiece 620 is taken out upward by a conventional discharging device, the protrusion 621a is easily deformed and damaged, thereby enabling the workpiece 620 to be scrapped.

The following describes the blanking apparatus of the present utility model in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, the discharging device according to the embodiment of the present utility model includes a mounting frame 100, a plurality of workpiece clamping assemblies 200, and a driving assembly 300.

The workpiece clamping assemblies 200 are arranged on the mounting frame 100, the workpiece clamping assemblies 200 can be rotatably arranged, and the workpiece clamping assemblies 200 are used for clamping the workpiece 620; the driving assemblies 300 are disposed on the mounting frame 100, and the driving assemblies 300 are respectively connected with the workpiece clamping assemblies 200 and are used for driving the workpiece clamping assemblies 200 to rotate.

For example, as shown in fig. 1 and 2, four workpiece clamping assemblies 200 may be mounted on the mounting frame 100, and each of the four workpiece clamping assemblies 200 is rotatably provided on the mounting frame 100, and the driving assembly 300 is connected to each of the workpiece clamping assemblies 200. Furthermore, when the blanking device works, the workpiece clamping assemblies 200 can clamp the workpiece 620 in the die, and under the driving of the driving assembly 300, each workpiece clamping assembly 200 can rotate by a preset angle, so that the protruding part 621a on the workpiece 620 and the insert in the die are mutually staggered and avoided in the vertical direction, and therefore, the blanking device can completely take out the workpiece 620, and the problem that the fastening structure 621 is damaged when the workpiece 620 is taken out from the die is solved.

In some embodiments of the present utility model, referring to fig. 1 and 2, the workpiece clamping assembly 200 includes a rotary member 210, the rotary member 210 is rotatably provided on the mounting frame 100, the driving assembly 300 includes a first driver 310 and a transmission structure 320, an output end of the first driver 310 is connected to the transmission structure 320, and the transmission structure 320 is connected to each rotary member 210. The transmission structure 320 can drive the rotator 210 to rotate under the driving of the first driver 310, and further drive the workpiece clamping assembly 200 to rotate.

Further, the transmission structure 320 includes a belt that wraps around the rotating member 210; the first driver 310 includes a first cylinder 311 and a belt clamping structure 312, the output end of the first cylinder 311 is connected with the belt clamping structure 312, the belt clamping structure 312 clamps a belt, and the belt clamping structure 312 can drive the belt to reciprocate along a preset track under the driving of the first cylinder 311. For example, as shown in fig. 1 and 2, the belt wraps each rotating member 210, the first cylinder 311 is disposed on the right side of the belt, the output end of the first cylinder 311 is connected to the belt clamping structure 312, and the belt clamping structure 312 clamps on the belt. Driven by the first cylinder 311, the belt clamping structure 312 can move along the front-back direction, and then the belt clamping structure 312 can drive the belt to move back and forth along the moving path of the belt, so that the belt can drive the rotating member 210 to rotate back and forth by a certain angle, thereby realizing the rotation of the workpiece 620 clamped by the workpiece clamping assembly 200 by a preset angle.

Alternatively, the rotary member 210 may be driven gears, and the first driver 310 may include a motor and a driving gear, in which case the driving gear is engaged with each driven gear, and an output end of the motor is connected with the driving gear.

In some embodiments of the present utility model, the blanking device further includes a limiting member 120, where the limiting member 120 is disposed on the mounting frame 100 and located on a moving path of the belt clamping structure 312, and the limiting member 120 is used to limit the belt clamping structure 312. For example, as shown in fig. 1 and 4, a stopper 120 is provided at the rear side of the belt clamping structure 312, and the stopper 120 is mounted on the mounting frame 100. The belt clamping structure 312 can be moved backward to abut against the limiting member 120 under the driving of the first driver 310, and at this time, the workpiece 620 on the workpiece clamping assembly 200 can be rotated by a preset angle, so that the fastening structure 621 on the workpiece 620 is staggered with the insert in the mold. Furthermore, the worker can adjust the distance between the limiting member 120 and the first driver 310 to adjust the moving distance of the belt clamping structure 312, and further control the rotation angle of the workpiece 620 clamped on the workpiece clamping assembly 200, so that the fastening structure 621 on the workpiece 620 can be staggered with the insert in the mold.

Specifically, referring to fig. 4, the belt clamping structure 312 includes a slider 312a, a mounting block 312b and two clamping blocks 312c, the slider 312a is connected to the output end of the first cylinder 311, the mounting block 312b is mounted on the slider 312a, a third elongated hole extending in the left-right direction is provided in the mounting block 312b, a third threaded connection member passes through the third elongated hole and is in threaded connection with the clamping block 312c, the two clamping blocks 312c are arranged in the left-right direction, and the belt passes between the two clamping blocks 312 c. By providing a third elongated hole, a worker can correspondingly adjust the positions of the two clamping blocks 312c so that the belt can pass through between the two clamping blocks 312c; meanwhile, the worker can correspondingly adjust the distance between the two clamping blocks 312c, so that the two clamping blocks 312c can clamp the belt.

In some embodiments of the present utility model, the mounting frame 100 is further provided with a belt pressing structure 110, and the belt pressing structure 110 is used to press the belt to be tightly attached to the rotating member 210. For example, as shown in fig. 1, a belt pressing structure 110 is provided at both front and rear sides of the belt, and the belt pressing structure 110 is mounted on the mounting frame 100. By providing the belt clamping structure 110, the belt clamping structure 110 is capable of clamping the belt such that the belt is maintained in tension to reduce the probability of slippage between the belt and the rotating member 210.

Further, the belt compacting structure 110 includes a mounting seat 111 and a pressing wheel 112, the pressing wheel 112 is rotatably disposed on the mounting seat 111 and is abutted to the belt, a first long hole 111a is formed in the mounting seat 111, the extending direction of the first long hole 111a is different from the movement track of the belt by a certain angle, the mounting seat 111 is detachably mounted on the mounting frame 100 through a first threaded connecting piece, and the first threaded connecting piece is arranged in the first long hole 111a in a penetrating manner. For example, as shown in fig. 1 and 3, a first elongated hole 111a extending back and forth is formed in the mounting base 111, and a first threaded connection member passes through the first elongated hole 111a and is in threaded connection with the mounting frame 100, and the pinch roller 112 is rotatably mounted on the mounting base 111. Through set up first rectangular hole 111a on mount pad 111, and then, the staff can adjust mount pad 111 in fore-and-aft direction according to actual demand to make pinch roller 112 can the butt belt, with the tensioning degree of regulation belt.

In some embodiments of the present utility model, the workpiece clamping assembly 200 further includes a second cylinder 220 and two clamping members 230, the second cylinder 220 is connected to the rotating member 210, the output end of the second cylinder 220 is connected to the two clamping members 230, and the two clamping members 230 can be moved toward or away from each other under the driving of the second cylinder 220. For example, as shown in fig. 1 and 2, a second cylinder 220 is connected to the lower end of the rotary member 210, and output ends of the second cylinder 220 are connected to two clamping members 230, respectively. Driven by the second cylinder 220, the two clamping members 230 can be moved toward or away from each other to clamp or unclamp the workpiece 620; under the drive of the driving assembly 300, the rotating element 210 can rotate, so that the rotating element 210 can rotate with the second air cylinder 220, the workpiece 620 clamped by the two clamping elements 230 connected with the second air cylinder 220 can rotate, the fastening structure 621 on the workpiece and the insert in the die are staggered, and further, after the workpiece 620 on the die is fed by the feeding device, the fastening structure 621 on the workpiece 620 can be prevented from being damaged.

Further, referring to fig. 1 and 2, the force optimizing glue 231 is installed on the side where the two clamping members 230 are close to each other, and by providing the force optimizing glue 231, damage to the workpiece 620 when the workpiece clamping assembly 200 clamps the workpiece 620 can be reduced.

Specifically, the second cylinder 220 may be a finger cylinder.

In some embodiments of the present utility model, the blanking apparatus further includes a nozzle clamping assembly 400, the workpiece clamping assembly 200 is disposed around the nozzle clamping assembly 400, and the nozzle clamping assembly 400 is disposed on the mounting frame 100 and is used to clamp the nozzle 610. For example, referring to fig. 1, 2 and 5, the nozzle clamping assembly 400 and four workpiece clamping assemblies 200 are disposed on the mounting frame 100, the workpiece clamping assemblies 200 are disposed around the nozzle clamping assembly 400, the injection molding piece 600 includes four workpieces 620 and one nozzle 610, and the four workpieces 620 are disposed around the nozzle 610, so that the blanking device can simultaneously blanking the workpieces 620 and the nozzle 610 in the mold, and the working efficiency of the blanking device is improved.

Further, the nozzle clamping assembly 400 includes a nozzle clamp mounting seat 410 and a nozzle clamp 420, the nozzle clamp 420 is mounted on the nozzle clamp mounting seat 410, a second elongated hole 101 is formed in the mounting frame 100, a second threaded connecting piece is arranged in the second elongated hole 101 in a penetrating manner, and the second threaded connecting piece is in threaded connection with the nozzle clamp mounting seat 410. For example, as shown in fig. 2, a second elongated hole 101 extending from left to right may be provided on the mounting frame 100, and a second threaded connector is inserted into the second elongated hole 101 and is screwed with the nozzle holder mounting seat 410, the nozzle holder 420 is mounted on the nozzle holder mounting seat 410, the nozzle holder 420 extends to a position right below the mounting frame 100, and each workpiece holding assembly 200 may be distributed around the nozzle holder 420. Through setting up the rectangular hole of second 101, and then the staff can follow the left and right directions and adjust mouth of a river clamp mount pad 410 to make each work piece clamping assembly 200 can around mouth of a river clamp 420, thereby when unloader goes on unloading, when the centre gripping has work piece 620 in each work piece clamping assembly 200, mouth of a river clamp 420 can just be held there is mouth of a river 610.

In some embodiments of the present utility model, referring to fig. 1 and 2, the discharging device further includes a mechanical arm 500, where the mechanical arm 500 is connected to the mounting frame 100 and is used to drive the mounting frame 100 to move. By providing the robot arm 500, the robot arm 500 can drive the mounting frame 100 to reciprocate between the die and the storage area to discharge the work 620 in the die into the storage area.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A blanking device, characterized by comprising:

a mounting frame (100);

the workpiece clamping assemblies (200) are arranged on the mounting frame (100), the workpiece clamping assemblies (200) can be rotatably arranged, and the workpiece clamping assemblies (200) are used for clamping workpieces (620);

the driving assemblies (300) are arranged on the mounting frame (100), and the driving assemblies (300) are respectively connected with the workpiece clamping assemblies (200) and are used for driving the workpiece clamping assemblies (200) to rotate.

2. The blanking device according to claim 1, characterized in that the workpiece clamping assembly (200) comprises a rotating member (210), the rotating member (210) is rotatably arranged on the mounting frame (100), the driving assembly (300) comprises a first driver (310) and a transmission structure (320), an output end of the first driver (310) is connected with the transmission structure (320), and the transmission structure (320) is respectively connected with each rotating member (210).

3. A blanking device according to claim 2, characterized in that the transmission structure (320) comprises a belt, which belt wraps around the rotating member (210);

the first driver (310) comprises a first air cylinder (311) and a belt clamping structure (312), wherein the output end of the first air cylinder (311) is connected with the belt clamping structure (312), the belt clamping structure (312) clamps the belt, and under the driving of the first air cylinder (311), the belt clamping structure (312) can drive the belt to reciprocate along a preset track.

4. A blanking device according to claim 3, further comprising a limiting member (120), wherein the limiting member (120) is arranged on the mounting frame (100) and on the moving path of the belt clamping structure (312), and the limiting member (120) is used for limiting the belt clamping structure (312).

5. A blanking apparatus according to claim 3, characterized in that the mounting frame (100) is further provided with a belt pressing structure (110), the belt pressing structure (110) being adapted to press the belt against the rotating member (210).

6. The blanking device according to claim 5, wherein the belt compacting structure (110) includes a mounting base (111) and a pressing wheel (112), the pressing wheel (112) is rotatably disposed on the mounting base (111) and is abutted to the belt, a first long-strip hole (111 a) is formed in the mounting base (111), the extending direction of the first long-strip hole (111 a) is different from the movement track of the belt by a certain angle, the mounting base (111) is detachably mounted on the mounting frame (100) through a first threaded connecting piece, and the first threaded connecting piece is arranged in the first long-strip hole (111 a) in a penetrating manner.

7. The blanking device according to claim 2, characterized in that the workpiece clamping assembly (200) further comprises a second cylinder (220) and two clamping members (230), the second cylinder (220) is connected with the rotating member (210), the output end of the second cylinder (220) is respectively connected with the two clamping members (230), and the two clamping members (230) can be mutually close to or far from each other under the driving of the second cylinder (220).

8. The blanking apparatus of claim 1 further comprising a nozzle clamp assembly (400), the workpiece clamp assembly (200) being disposed about the nozzle clamp assembly (400), the nozzle clamp assembly (400) being disposed on the mounting frame (100) and being configured to clamp a nozzle (610).

9. The blanking device of claim 8, characterized in that the nozzle clamping assembly (400) includes a nozzle clamp mounting seat (410) and a nozzle clamp (420), the nozzle clamp (420) is mounted on the nozzle clamp mounting seat (410), a second elongated hole (101) is formed in the mounting frame (100), a second threaded connecting piece is arranged in the second elongated hole (101) in a penetrating manner, and the second threaded connecting piece is in threaded connection with the nozzle clamp mounting seat (410).

10. The blanking device of claim 1, further comprising a mechanical arm (500), wherein the mechanical arm (500) is connected to the mounting frame (100) and is used for driving the mounting frame (100) to move.