Material taking mechanism for injection molded parts

Abstract

The utility model provides an injection molding part material taking mechanism which comprises a transverse guide rail and a longitudinal guide rail matched with the transverse guide rail in a sliding mode, a sliding block is matched with the longitudinal guide rail in a sliding mode, the longitudinal guide rail and the sliding block are both driven by a motor, a first air cylinder is downwards arranged at the position of the sliding block, and the end of a piston rod of the first air cylinder is connected with a second air cylinder. A rotating part driven by the second air cylinder to rotate is rotationally arranged at the second air cylinder, a plurality of suction assemblies used for sucking the plastic parts are arranged on the rotating part, and a shearing assembly used for shearing off water gaps of the plastic parts is arranged on the transverse guide rail. The device has the advantages that the water gap of the injection-molded part can be automatically cut off, the water gap and the injection-molded part are respectively loosened so as to be separately placed, and the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of injection molding parts, in particular to an injection molding part taking mechanism. BACKGROUND

[0002] The production mode of injection molding parts is generally that raw materials are fed, melted and extruded into a compression molding machine, and then molded, and the injection molding mold is generally one-to-many, and there is a connecting ring between the injection molding parts, which is also called a water gap. The current taking mechanism can suck the injection molding parts in the injection molding machine, and the injection molding parts are directly loosened after being moved out of the injection molding machine, so that the injection molding parts fall on the conveying belt, and the workers need to cut off the water gap one by one on the injection molding parts and place the injection molding parts and the water gap respectively, which is low in automation and time-consuming and laborious. SUMMARY

[0003] Therefore, the utility model aims at overcoming the defects in the prior art, and provides an injection molding part taking mechanism.

[0004] The utility model provides an injection molding part taking mechanism, including horizontal guide rail and the vertical guide rail of slip fit in horizontal guide rail, the vertical guide rail is sliped and is equipped with the sliding block, the vertical guide rail, the sliding block all are by motor drive, the first air cylinder is provided downwardly at the sliding block, the piston rod end of first air cylinder is connected with second air cylinder, the rotating piece of second air cylinder drive is rotatably provided at second air cylinder, a plurality of suction assemblies for sucking plastic parts are provided on the rotating piece, and the cutting assembly for cutting off the water gap of plastic part is provided on the horizontal guide rail.

[0005] Further, the rotating piece is composed of an L-shaped mounting portion and a rotating portion, and an arc-shaped portion is connected between the rotating portion and the mounting portion.

[0006] Further, the piston rod of the second air cylinder is connected to the arc-shaped portion through a hinged rod.

[0007] Further, a first aluminum profile is vertically installed on the rotating piece, and a second aluminum profile is vertically installed on the front and back sides of the left end of the first aluminum profile, and the suction assembly is arranged on the second aluminum profile.

[0008] Further, the suction assembly includes a bracket block locked to the second aluminum profile by a first locking bolt, a sliding rod is movably arranged on the bracket block, a pneumatic suction cup is arranged at the end of the sliding rod, and an elastic member is arranged on the sliding rod to connect the bracket block and the pneumatic suction cup.

[0009] Further, a supporting column is arranged at the bottom of the horizontal guide rail, a third aluminum profile is horizontally arranged at the bottom of the supporting column, and the cutting assembly is arranged on the third aluminum profile.

[0010] Furthermore, the cutting assembly includes pneumatic shears and a mounting block that is locked to the third aluminum profile by a second locking bolt, wherein the pneumatic shears are locked to the mounting block by a third locking bolt.

[0011] Furthermore, the lower end and the left end of the second cylinder are respectively provided with a first limiting post and a second limiting post, which can limit the rotation of the rotating part.

[0012] The advantages of this utility model are: it can automatically cut off the sprue of the injection molded part, and release the sprue and injection molded part separately for separate placement, achieving a high degree of automation; the rotating part is composed of an L-shaped mounting part connected to the rotating part, and an arc-shaped part connects the rotating part and the mounting part; the piston rod of the second cylinder rises and falls, and the piston rod of the second cylinder drives the rotating part to rotate 90 degrees through a hinge rod, so that the suction assembly faces left or down; the aluminum profile is simple and convenient to source; the angle and vertical position of the frame block and pneumatic suction cup can be adjusted by the second locking bolt; the elastic element allows the pneumatic suction cup to elastically extend and retract; the angle and left and right position of the mounting block can be adjusted by the second locking bolt, and the angle of the pneumatic shears can be adjusted by the third locking bolt; when the pneumatic suction cup faces down, the first limiting post limits the rotating part; when the pneumatic suction cup faces left, the second limiting post limits the rotating part. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is the front view of the present invention;

[0015] Figure 3 This is a top view of the present invention;

[0016] Figure 4 for Figure 3 AA section view;

[0017] Figure 5 This is a front view of the suction component of this utility model when it is facing downwards;

[0018] Figure 6 for Figure 1 Enlarged view of part B. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings.

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0021] Referring to Figures 1 to 6 The utility model provides a kind of injection molding piece taking mechanism, it includes horizontal guide rail 1 and the longitudinal guide rail 2 of sliding fit in horizontal guide rail 1, longitudinal guide rail 2 is slidably fitted with sliding block 3, longitudinal guide rail 2, sliding block 3 are all driven by motor, first screw driven by motor and with longitudinal guide screw connection is rotatably arranged at horizontal guide rail, motor drives longitudinal guide rail to move back and forth by first screw, second screw driven by motor and with sliding block screw connection is rotatably arranged at longitudinal guide rail, motor drives sliding block to move left and right by second screw, first cylinder 4 is rotatably arranged downward at sliding block 3, the piston rod end of first cylinder 4 is connected with second cylinder 5, rotatably arranged driven rotation piece 7 by second cylinder 5 at second cylinder 5, rotation piece 7 is connected rotation part by L-shaped mounting portion composition, arc portion is connected between rotation part and mounting portion, a plurality of suction assemblies 10 for sucking plastic parts are provided on rotation piece 7, and cutting assembly 13 for cutting plastic part sprue is provided on horizontal guide rail 1.The first cylinder drives pneumatic suction cup to descend, motor drives sliding block and the component left on it to move, suction assembly sucks injection molding piece in injection molding machine, then sliding block and the component right on it are reset, the first cylinder drives pneumatic suction cup to ascend and reset, second cylinder drives rotation piece to rotate 90 degrees, suction assembly is downward, motor drives longitudinal screw and the component above it to move forward to the cutting assembly, the first cylinder drives pneumatic suction cup to descend, and the sprue on injection molding piece is cut by cutting assembly (sliding block and the component can be moved to cut all sprues), suction assembly is reset, and suction assembly moves to other places and respectively loosens sprue, injection molding piece (sprue, injection molding piece falls into corresponding collection box respectively to realize separate placement), after suction assembly returns to original place, second cylinder drives rotation piece to reverse 90 degrees, and suction assembly is reset to left.

[0022] The piston rod of second cylinder 5 is connected with arc portion by hinged link 6.The piston rod of second cylinder is lifted and descended, and the piston rod of second cylinder drives rotation piece to rotate 90 degrees by hinged link, so that suction assembly is to left or downward.

[0023] First aluminum profile 8 is vertically installed on the left end of the front and back two sides of rotation piece 7, and second aluminum profile 9 is vertically installed on the left end of the front and back two sides of first aluminum profile 8, and suction assembly 10 is arranged on second aluminum profile 9.Aluminum profile is simple and convenient to take.

[0024] Referring to Figure 6 Suction assembly 10 includes frame block 10.1 locked to second aluminum profile 9 by first locking bolt 10.2, and sliding rod is slidably fitted on frame block 10.1 and moves left and right, and pneumatic suction cup 10.3 is arranged on the end of sliding rod, and elastic member is arranged on the outer sleeve of sliding rod and connected with frame block 10.1 and pneumatic suction cup 10.3.The angle and the up-and-down position of frame block and pneumatic suction cup can be adjusted by second locking bolt, and pneumatic suction cup can be elastically stretched and contracted by elastic member.

[0025] The bottom of the cross rail 1 is provided with a support column 11, the bottom of the support column 11 is transversely provided with a third aluminum profile 12, and a shearing assembly 13 is arranged on the third aluminum profile 12.

[0026] Referring to Figures 1-3 The shearing assembly 13 comprises a pneumatic shear 13.3, a mounting block 13.1 locked to the third aluminum profile 12 through a second locking bolt 13.2, and the pneumatic shear 13.3 is locked to the mounting block 13.1 through a third locking bolt. The angle and left-right position of the mounting block can be adjusted through the second locking bolt, and the angle of the pneumatic shear can be adjusted through the third locking bolt.

[0027] The lower end and the left end of the second air cylinder 5 are respectively provided with a first limiting column 14 and a second limiting column 15, and the first limiting column 14 and the second limiting column 15 can limit the rotary part 7. When the pneumatic suction cup faces downward, the first limiting column limits the rotary part, and when the pneumatic suction cup faces left, the second limiting column limits the rotary part.

[0028] The above only describes the preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. An injection molded part retrieval mechanism characterized by: The application relates to a plastic piece suction device, which comprises a horizontal guide rail and a vertical guide rail matched with the horizontal guide rail, a sliding block matched with the vertical guide rail, the vertical guide rail and the sliding block are driven by a motor, a first air cylinder is arranged on the sliding block in a downward direction, a second air cylinder is connected to the end of the piston rod of the first air cylinder, a rotating part driven by the second air cylinder is rotatably arranged on the second air cylinder, a plurality of suction assemblies for sucking plastic pieces are arranged on the rotating part, and a shearing assembly for shearing the water gap of the plastic piece is arranged on the horizontal guide rail.

2. A mechanism for removing an injection molded part as defined in claim 1, characterized in that: The rotating part is composed of an L-shaped mounting part and a rotating part, and an arc-shaped part is arranged between the rotating part and the mounting part.

3. A mechanism for removing an injection molded part as defined in claim 2, characterized in that: The piston rod of the second air cylinder is connected to the arc-shaped part through a hinged rod.

4. A mechanism for removing an injection molded part as defined in claim 1, wherein: A first aluminum profile is longitudinally arranged on the rotating part, second aluminum profiles are vertically arranged on the front and back sides of the left end of the first aluminum profile, and the suction assemblies are arranged on the second aluminum profiles.

5. A mechanism for removing an injection molded part as defined in claim 4, wherein: The suction assembly comprises a frame block locked to the second aluminum profile through a first locking bolt, a sliding rod is movably arranged on the frame block, a pneumatic suction disc is arranged on the end of the sliding rod, and an elastic member connecting the frame block and the pneumatic suction disc is arranged on the sliding rod.

6. A mechanism for removing an injection molded part as defined in claim 1, wherein: A supporting column is arranged on the bottom of the horizontal guide rail, a third aluminum profile is transversely arranged on the bottom of the supporting column, and the shearing assembly is arranged on the third aluminum profile.

7. A mechanism for removing an injection molded part as defined in claim 6, characterized in that: The shearing assembly comprises a pneumatic shears and a mounting block locked to the third aluminum profile through a second locking bolt, and the pneumatic shears are locked to the mounting block through a third locking bolt.

8. A mechanism for removing an injection molded part as defined in claim 1, wherein: First and second limiting columns are arranged on the lower end and the left end of the second air cylinder respectively, and the first and second limiting columns can limit the rotating part.

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