Injection molding feed port shearing and polishing device

Abstract

The utility model relates to the technical field of shearing and polishing of feed ports, and discloses an injection molding feed port shearing and polishing device which comprises a supporting plate, a shearing assembly, a polishing assembly, a fixing structure, a horizontal moving structure and a clamping assembly. The shearing assembly is fixed to one side of the rear portion of the supporting plate, and the grinding assembly is fixed to the rear portion of the supporting plate and located beside the first shearing assembly. The fixing structure and the clamping assembly are arranged above the horizontal moving structure, an injection molding product to be polished is fixed through the fixing structure, the shearing assembly is used for shearing a material opening of the injection molding product, the clamping assembly is used for clamping the sheared material opening, and the horizontal moving structure is used for driving the fixing structure and the clamping assembly to move horizontally. Through cooperation of shearing and polishing, a sprue of an injection molding part is sheared and polished to be flat, the injection molding machining efficiency can be improved, and the appearance and quality of the injection molding part can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeding port shearing and polishing, especially to a kind of injection molding feeding port shearing and polishing device. BACKGROUND

[0002] Injection molding production has the advantages of fast speed, high efficiency, etc., and injection-molded parts often have residual casting material at the injection feeding port, which affects subsequent use, so the injection-molded parts also need subsequent feeding port shearing work. Currently, the injection molding product sprue is usually processed by shearing, art knife trimming or milling. In the prior art, many are manually operated to shear the sprue, which is time-consuming and labor-intensive, affects the overall production efficiency of injection-molded parts, and cannot guarantee flatness.

[0003] In addition, there are some injection molding feeding port shearing devices in the prior art, such as the Chinese Utility Model Patent with the application number CN202321185936.7 and the name of "in-mold sprue shearing device for injection-molded part", which drives the corresponding cutter by the first oil cylinder to cut off and separate the sprue from the injection-molded part, thereby improving the injection molding processing efficiency. However, the shearing is performed in the injection mold, and the injection-molded part has not been taken out yet. For another example, the Chinese Utility Model Patent with the application number CN202321149910.7 and the name of "sprue shearing machine for automotive interior injection-molded part", which sets the shearing mechanism and the sliding storage rack on the guide rail, so that the second cutter head and the first cutter head simultaneously complete the shearing of the top end and the side end sprue of the automotive interior part during the meshing process of the ring-shaped gear groove, thereby ensuring the shearing quality and being convenient and fast. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide an injection molding feeding port shearing and polishing device different from the existing structure, which cooperates shearing and polishing to shear and polish the sprue of the injection-molded part, thereby improving the injection molding processing efficiency and enhancing the appearance and quality of the injection-molded part.

[0005] The utility model adopts the following technical scheme: an injection molding feeding port shearing and polishing device, which comprises a support plate, a horizontal moving structure horizontally arranged on the front upper end of the support plate, a shearing assembly fixed to one side of the rear part of the support plate, a polishing assembly fixed to the rear part of the support plate and located beside the first shearing assembly, a fixing structure arranged above the horizontal moving structure, and a clamping assembly also arranged above the horizontal moving structure. The fixing structure is used to fix the injection-molded product to be polished, the shearing assembly is used to shear the feeding port of the injection-molded product, the clamping assembly is used to clamp the sheared feeding port, the horizontal moving structure is used to drive the fixing structure and the clamping assembly to move horizontally, and the polishing assembly is used to polish the feeding port of the injection-molded product.

[0006] Further, the shearing assembly comprises a first support table, a first horizontal sliding rail, a pneumatic shear mounting base, a pneumatic shear, a first air cylinder, a push plate and a first horizontal sliding block, the first support table is fixed at the upper end of the support plate, the first horizontal sliding rail is horizontally fixed at the top end of the first support table, the bottom end of the pneumatic shear mounting base is arranged on the first horizontal sliding rail through the first horizontal sliding block, the pneumatic shear is fixed in the pneumatic shear mounting base, a first air cylinder is horizontally fixed at the side of the first horizontal sliding rail, the drive end of the first air cylinder is fixed with the push plate, and the end of the push plate is connected with the pneumatic shear mounting base.

[0007] Further, the polishing assembly comprises a support frame, vertical sliding rails, vertical sliding blocks, a third air cylinder, a motor fixing base, a polishing motor and a polishing disc, the support frame is vertically fixed at the upper end of the support plate, two vertical sliding rails are vertically and symmetrically fixed at the front end of the support frame, the bottom end of the motor fixing base is arranged on the vertical sliding rail in a sliding fit mode through the vertical sliding block, the polishing motor is fixed on the motor fixing base, the polishing disc is fixed at the rotating end of the polishing motor, and the third air cylinder is vertically fixed at the top end of the support frame.

[0008] Further, the fixing structure comprises a fixing air cylinder, a connecting rod and a pressure plate, one end of the connecting rod is fixed at the top end of the fixing air cylinder, and the other end is fixed with the pressure plate at the bottom.

[0009] Further, the clamping assembly comprises a second support table, a pneumatic rotary table, a pneumatic clamp mounting frame and a pneumatic clamp, the pneumatic rotary table is fixed at the top end of the second support table, the pneumatic clamp mounting frame is fixed on the rotating end of the pneumatic rotary table, and the pneumatic clamp is fixed on the pneumatic clamp mounting frame.

[0010] Further, the second support table is fixed at the upper end of the moving plate, the moving plate is fixed at the upper end of the horizontal moving structure, and the horizontal moving structure drives the fixing structure and the clamping assembly to move horizontally.

[0011] Further, the horizontal moving structure comprises second horizontal sliding rails, second horizontal sliding blocks, pneumatic rod mounting bases, pneumatic rods and a pneumatic sliding table, two second horizontal sliding rails are horizontally and symmetrically arranged, the bottom end of the moving plate is arranged on the second horizontal sliding rails in a sliding mode through a plurality of second horizontal sliding blocks, the pneumatic rods are horizontally fixed between the two second horizontal sliding rails through the two pneumatic rod mounting bases, the pneumatic sliding table is arranged on the pneumatic rods, and the top end of the pneumatic sliding table is fixed at the bottom end of the moving plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a kind of injection molding feed port shearing and polishing device, press solid by fixed cylinder drives pressure disc to drop, to injection molding product;By pneumatic rotary table drive pneumatic clamp, and injection molding product feed port is clamped, and by the driving end of first cylinder, pneumatic shear is driven, so that pneumatic shear is moved forward on first horizontal slide rail, and injection molding product feed port is sheared using pneumatic shear.And by pneumatic clamp, the injection molding product feed port that shearing is rotated and put down, can realize automatic fixing, shearing and product feed port taking and placing.

[0014] 2. The utility model discloses a kind of injection molding feed port shearing and polishing device, using the driving end of third cylinder push-pull motor fixing seat, so that motor fixing seat is slid down on vertical slide rail, under the high-speed rotation of polishing motor, the feed port of injection molding product is sheared and polished flat by driving polishing disc, by collaborative cooperation, not only can improve injection molding processing efficiency, also can improve the appearance and quality of injection molding part. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic of the injection molding feed port shearing and polishing device of the utility model Figure 1 ;

[0016] Figure 2 It is the overall structure schematic of the injection molding feed port shearing and polishing device of the utility model Figure 2 ;

[0017] Figure 3 It is the structure schematic after removing polishing motor of the utility model;

[0018] Figure 4 It is the structure schematic after removing shearing component, polishing component of the utility model;

[0019] Figure 5 It is the structure schematic of horizontal movement structure in the utility model.

[0020] In the drawing: support plate-1;Shearing component-2;Polishing component-3;Fixed structure-4;Horizontal movement structure-5;Clamp component-6;First support table-20;First horizontal slide rail-21;Pneumatic shear mounting base-22;Pneumatic shear-23;First air cylinder-24;Push plate-25;First horizontal slide block-26;Support frame-31;Vertical slide rail-32;Vertical slide block-33;Third air cylinder-34;Motor fixing seat-35;Polishing motor-36;Polishing disc-37;Fixed air cylinder-41;Connecting rod-42;Pressure disc-43;Moving plate-50;Second horizontal slide rail-51;Second horizontal slide block-52;Pneumatic rod mounting base-53;Pneumatic rod-54;Pneumatic slide-55;Second support table-60;Pneumatic rotary table-61;Pneumatic clamp mounting frame-62;Pneumatic clamp-63. DETAILED DESCRIPTION

[0021] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features within these embodiments may be combined with one another, unless they conflict.

[0022] The purpose of the utility model is to provide an injection molding feed inlet shearing and grinding device to address the defects of the prior art.

[0023] Example 1

[0024] This embodiment provides an injection molding feed inlet shearing and grinding device, referring to Figure 1 As shown, it includes a support plate 1, a shearing assembly 2, a grinding assembly 3, a fixed structure 4, a horizontally movable structure 5, and a clamping assembly 6. The horizontally movable structure 5 is horizontally arranged at the upper front end of the support plate 1, the shearing assembly 2 is fixed to one side of the rear of the support plate 1, and the grinding assembly 3 is fixed to the rear of the support plate 1, located next to the first shearing assembly 2; the fixed structure 4 and the clamping assembly 6 are arranged above the horizontally movable structure 5. The utility model uses the fixed structure 4 to fix the injection molded product to be polished, the shearing assembly 2 is used to shear the injection molded product opening, the clamping assembly 6 is used to clamp the sheared opening, the horizontally movable structure 5 is used to drive the fixed structure 4 and the clamping assembly 6 to move horizontally, and the grinding assembly 3 is used to polish the injection molded product opening.

[0025] Reference Figure 2 、 Figure 3 As shown, the shearing assembly 2 includes a first support platform 20, a first horizontal slide rail 21, a pneumatic shear mounting seat 22, a pneumatic shear 23, a first cylinder 24, a push plate 25 and a first horizontal slider 26. The first support platform 20 is fixed to the upper end of the support plate 1, the first horizontal slide rail 21 is horizontally fixed to the top of the first support platform 20, the bottom end of the pneumatic shear mounting seat 22 is arranged on the first horizontal slide rail 21 through the first horizontal slider 26, the pneumatic shear 23 is fixed in the pneumatic shear mounting seat 22, and the first cylinder 24 is horizontally fixed beside the first horizontal slide rail 21. The push plate 25 is fixed to the driving end of the first cylinder 24, and the end of the push plate 25 is connected to the pneumatic shear mounting seat 22. The driving end of the first cylinder 24 moves back and forth to drive the pneumatic shear 23, so that the pneumatic shear 23 slides horizontally back and forth on the first horizontal slide rail 21 using the first horizontal slider 26, and the injection molding product material port is sheared using the pneumatic shear 23.

[0026] Reference Figure 2As shown in the figure, the polishing assembly 3 comprises a support frame 31, two vertical sliding rails 32, a vertical sliding block 33, a third air cylinder 34, a motor fixing seat 35, a polishing motor 36 and a polishing disc 37. The support frame 31 is vertically fixed at the upper end of the support plate 1. The two vertical sliding rails 32 are vertically and symmetrically fixed at the front end of the support frame 31. The bottom end of the motor fixing seat 35 is slidingly fitted on the vertical sliding rails 32 through the vertical sliding block 33. The polishing motor 36 is fixed on the motor fixing seat 35. The polishing disc 37 is fixed on the rotating end of the polishing motor 36. The third air cylinder 34 is vertically fixed at the top end of the support frame 31. The driving end of the third air cylinder 34 pushes and pulls the motor fixing seat 35, so that the motor fixing seat 35 vertically slides up and down on the vertical sliding rails 32 through the vertical sliding block 33 at the bottom end, so that the polishing motor 36 rotates at high speed, and the polishing disc 37 polishes and flattens the material port of the injection molded product.

[0027] Referring to Figure 4 As shown in the figure, the fixing structure 4 comprises a fixing air cylinder 41, a connecting rod 42 and a pressing disc 43. One end of the connecting rod 42 is fixed at the top end of the fixing air cylinder 41, and the other end is fixed at the bottom of the pressing disc 43. When the fixing air cylinder 41 drives the pressing disc 43 to descend, the injection molded product is pressed and fixed; when the fixing air cylinder 41 drives the pressing disc 43 to ascend, the injection molded product is decompressed.

[0028] Referring to Figure 4 As shown in the figure, the clamping assembly 6 comprises a second support table 60, a pneumatic rotary table 61, a pneumatic clamp mounting frame 62 and a pneumatic clamp 63. The pneumatic rotary table 61 is fixed at the top end of the second support table 60. The pneumatic clamp mounting frame 62 is fixed on the rotating end of the pneumatic rotary table 61. The pneumatic clamp 63 is fixed on the pneumatic clamp mounting frame 62. The pneumatic rotary table 61 drives the pneumatic clamp 63 to rotate, and the pneumatic clamp 63 clamps and rotates the material port of the injection molded product cut by the pneumatic shear 23 and then puts it down.

[0029] Referring to Figure 4 As shown in the figure, the second support table 60 is fixed on the upper end of the moving plate 50, and the moving plate 50 is fixed on the upper end of the horizontal moving structure 5. The horizontal moving structure 5 drives the fixing structure 4 and the clamping assembly 6 to move horizontally.

[0030] Referring to Figure 5As shown, the horizontal moving structure 5 comprises second horizontal sliding rails 51, second horizontal sliding blocks 52, pneumatic rod mounting seats 53, pneumatic rods 54 and pneumatic sliding tables 55, the two second horizontal sliding rails 51 are horizontally symmetrically arranged, the moving plate 50 is slidably arranged at the bottom end of the second horizontal sliding rails 51 through a plurality of second horizontal sliding blocks 52, the pneumatic rods 54 are horizontally fixed between the two second horizontal sliding rails 51 through the two pneumatic rod mounting seats 53, the pneumatic sliding tables 55 are arranged on the pneumatic rods 54, the top end of the pneumatic sliding tables 55 is fixed at the bottom end of the moving plate 50, and the pneumatic sliding tables 55 drive the moving plate 50 to move horizontally on the second horizontal sliding rails 51.

[0031] The utility model discloses a kind of injection molding feed port shearing and polishing device, when working, injection molding product is placed on the upper end of moving plate 50 by manipulator, then fixed cylinder 41 is used to drive pressure disc 43 to descend, injection molding product is pressed solid, so as to be fixed.

[0032] Then, horizontal moving structure 5 drives its overall movement to shear assembly 2, pneumatic rotary table 61 is used to drive pneumatic clamp 63 to rotate, injection molding product feed port is clamped by pneumatic clamp 63, and pneumatic shear 23 is driven by the driving end of first cylinder 24, so that pneumatic shear 23 is moved forward on first horizontal sliding rail 21 by first horizontal sliding block 26, and injection molding product feed port is sheared by pneumatic shear 23.

[0033] Then, horizontal moving structure 5 drives its overall movement to below polishing assembly 3, third cylinder 34 is used to drive motor fixing seat 35 to push and pull, so that motor fixing seat 35 is slid downward on vertical sliding rail 32 by vertical sliding block 33 at bottom end, and injection molding product feed port sheared is polished by polishing disc 37 under the high-speed rotation of polishing motor 36, so as to be flat.

[0034] After polishing, fixed cylinder 41 in fixed structure 4 drives pressure disc 43 to ascend, and injection molding product is decompressed, so as to be taken down, so as to realize the automation of injection molding product feed port, and shearing, taking and polishing work are realized, and injection molding product feed port is sheared and polished by shearing and polishing cooperation, not only can improve injection molding processing efficiency, but also can improve the appearance and quality of injection molding product.

[0035] In addition, it should be understood that, although the present specification is described according to the embodiments, not every embodiment only contains one independent technical scheme, the description manner of the specification is only for the sake of clarity, and the skilled person in the art should consider the specification as a whole, and the technical scheme in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A shearing and grinding device for an injection molding feed port, characterized in that: include Support plate (1); A horizontal movable structure (5), wherein the horizontal movable structure (5) is horizontally arranged at the front upper end of the support plate (1); A shearing assembly (2), wherein the shearing assembly (2) is fixed to one side of the rear portion of the support plate (1); A grinding assembly (3), wherein the grinding assembly (3) is fixed to the rear of the support plate (1) and is located beside the first shearing assembly (2); A fixed structure (4), wherein the fixed structure (4) is arranged above the horizontal movable structure (5); as well as A clamping assembly (6), wherein the clamping assembly (6) is also arranged above the horizontal moving structure (5); The fixed structure (4) is used to fix the injection molded product to be polished, the shearing component (2) is used to shear the injection molded product opening, the clamping component (6) is used to clamp the sheared opening, the horizontal moving structure (5) is used to drive the fixed structure (4) and the clamping component (6) to move horizontally, and the polishing component (3) is used to polish the injection molded product opening.

2. The injection molding feed port shearing and polishing device according to claim 1, characterized in that: The shearing assembly (2) includes a first support platform (20), a first horizontal slide rail (21), a pneumatic shear mounting seat (22), a pneumatic shear (23), a first cylinder (24), a push plate (25) and a first horizontal slider (26), wherein the first support platform (20) is fixed to the upper end of the support plate (1), the first horizontal slide rail (21) is horizontally fixed to the top end of the first support platform (20), and the bottom end of the pneumatic shear mounting seat (22) is arranged on the first horizontal slide rail (23) through the first horizontal slider (26). 1), the pneumatic shears (23) are fixed in the pneumatic shears mounting seat (22), a first cylinder (24) is horizontally fixed beside the first horizontal slide rail (21), a push plate (25) is fixed to the driving end of the first cylinder (24), the end of the push plate (25) is connected to the pneumatic shears mounting seat (22), the driving end of the first cylinder (24) moves back and forth to drive the pneumatic shears (23), so that the pneumatic shears (23) slides horizontally back and forth on the first horizontal slide rail (21) using the first horizontal slider (26).

3. The injection molding feed port shearing and polishing device according to claim 2, characterized in that: The grinding assembly (3) comprises a support frame (31), a vertical slide rail (32), a vertical slider (33), a third cylinder (34), a motor fixing seat (35), a grinding motor (36) and a grinding disc (37), wherein the support frame (31) is vertically fixed to the upper end of the support plate (1), the two vertical slide rails (32) are vertically symmetrically fixed to the front end of the support frame (31), the bottom end of the motor fixing seat (35) is slidably fitted on the vertical slide rail (32) through the vertical slider (33), the grinding motor (36) is fixed to the motor fixing seat (35), the grinding disc (37) is fixed to the rotating end of the grinding motor (36), and the third cylinder (34) is vertically fixed to the top end of the support frame (31).

4. The injection molding feed port shearing and polishing device according to claim 3, characterized in that: The fixing structure (4) comprises a fixing cylinder (41), a connecting rod (42) and a pressure plate (43), wherein one end of the connecting rod (42) is fixed to the top of the fixing cylinder (41), and the other end is fixed to the bottom with a pressure plate (43).

5. The injection molding feed port shearing and polishing device according to claim 4, characterized in that: The clamping assembly (6) includes a second support platform (60), a pneumatic turntable (61), a pneumatic clamp mounting frame (62) and a pneumatic clamp (63), wherein the pneumatic turntable (61) is fixed to the top of the second support platform (60), the pneumatic clamp mounting frame (62) is fixed to the rotating end of the pneumatic turntable (61), and the pneumatic clamp (63) is fixed to the pneumatic clamp mounting frame (62).

6. The injection molding feed port shearing and grinding device according to claim 5, characterized in that: The second support platform (60) is fixed on the upper end of the movable plate (50), and the movable plate (50) is fixed on the upper end of the horizontal movable structure (5). The horizontal movable structure (5) drives the fixed structure (4) and the clamping assembly (6) to move horizontally.

7. The injection molding feed port shearing and grinding device according to claim 6, characterized in that: The horizontal moving structure (5) includes a second horizontal slide rail (51), a second horizontal slider (52), a pneumatic rod mounting seat (53), a pneumatic rod (54) and a pneumatic slide (55). The two second horizontal slide rails (51) are horizontally symmetrically arranged. The bottom end of the movable plate (50) is slidably arranged on the second horizontal slide rail (51) through a plurality of second horizontal sliders (52). A pneumatic rod (54) is horizontally fixed between the two second horizontal slide rails (51) through two pneumatic rod mounting seats (53). A pneumatic slide (55) is arranged on the pneumatic rod (54), and the top end of the pneumatic slide (55) is fixed to the bottom end of the movable plate (50).

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