CN221161377U - Automobile injection molding sprue removing device - Google Patents

Abstract

The utility model discloses an automobile injection molding part pouring gate removing device, which relates to the technical field of injection molding part processing and comprises a processing box, wherein a charging hole is formed in the side surface of the processing box, a placing table and a limiting unit are arranged in the processing box, and a polishing unit and a cutting knife are arranged on the limiting unit. The injection molding machine has the beneficial effects that the injection molding piece is compressed through the first hydraulic cylinder and the first pressing plate, the redundant part of cutting the injection molding piece is supported through the damping rod, the spring, the second pressing plate, the third hydraulic cylinder and the top plate, the deformation of the redundant part stress on the injection molding piece in the cutting process is effectively reduced, the quick cutting of the injection molding piece by the cutting knife is ensured, the flatness of the cutting position is improved, the quality of the injection molding piece after the cutting is ensured, the efficiency of processing the intersection position of the injection molding piece is improved, the cutting position is polished through the screw rod, the threaded shaft sleeve, the driving wheel and the sand paper tape, the flatness of the cutting position is further ensured, and the quality of the injection molding piece after the cutting is ensured.

Description

Automobile injection molding sprue removing device

Technical Field

The utility model relates to the technical field of injection molding processing, in particular to a pouring gate removing device for an automobile injection molding.

Background

The interior lining plate on the automobile is formed by splicing various injection molding parts, the injection molding parts are formed by injecting heated and molten materials into a cavity through a runner and a gate, and the materials are removed from a mold after being cooled and solidified, so that an injection molding part product with a certain shape and structure is formed.

Through retrieving, chinese patent publication No. CN213091638U discloses an online automatic monitoring device for COD quality of water, which is mainly through the top cap in threaded connection with the monitor, so as to facilitate cleaning the inside of the monitor, thereby ensuring the accuracy after long-time use.

Compared with the prior art in the related field, when the intersection of the injection molding piece is removed, the injection molding piece is mainly fixed, the redundant part is cut off through the cutting knife, and when the injection molding piece is cut, the redundant part of the injection molding piece is stressed to deform, so that the cutting position is uneven, the quality of the injection molding piece is affected, and the processing speed is reduced.

Disclosure of utility model

The utility model aims to solve the problems and provide an automobile injection molding sprue removing device.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides an automobile injection molding runner remove device, includes the processing case, and the side of processing case is provided with the charge door, and the inside of processing case is provided with places platform and spacing unit, installs on the spacing unit and polishes unit and cuts the cutter, places the injection molding through the charge door and places the bench, carries out spacing fixedly to the injection molding through spacing unit, cuts the cutter and cuts the injection molding through spacing unit, polishes the unit and polishes the injection molding;

The limiting unit comprises a first hydraulic cylinder, a second hydraulic cylinder and a third hydraulic cylinder, wherein the first hydraulic cylinder and the second hydraulic cylinder are all installed on the processing box, a first pressing plate is installed on the telescopic end of the first hydraulic cylinder, the first pressing plate is located right above the placing table, an installation seat is installed on the telescopic end of the second hydraulic cylinder, a cutting knife and a damping rod are installed on the installation seat, a spring is sleeved on the damping rod, a second pressing plate is installed on the telescopic end of the damping rod, the third hydraulic cylinder is installed on the inner bottom surface of the processing box, a top plate is installed on the telescopic end of the third hydraulic cylinder, the top plate is located right below the second pressing plate, the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are electrically connected with an external controller, the cutting knife on the placing table is supported by the first hydraulic cylinder and the top plate, the second hydraulic cylinder drives the cutting knife and the damping rod to move through the installation seat, the second hydraulic cylinder presses the upper part of the gate position of the pressing plate through the damping rod, the top plate is pressed down, the excessive injection molding part is compressed by the cutting knife and the second pressing plate, the excessive injection molding part is compressed by the cutting part is compressed down in the second pressing plate, and the excessive injection molding part is deformed in the injection molding process is guaranteed, and the excessive injection molding part is compressed and is deformed in the injection molding process is reduced;

the polishing unit comprises a spiral driving assembly and driving wheels, the spiral driving assembly is arranged on the processing box, the driving wheels are totally two and are all rotatably arranged on the mounting seat, the two driving wheels are connected through sand paper belt transmission, the driving wheels are connected with the spiral driving assembly, the driving wheels follow the mounting seat to lift, the spiral driving assembly drives the sand paper belt to rotate through the driving wheels, the injection molding piece is polished through the sand paper belt at the cut part, and the quality of the injection molding piece is improved after the injection molding piece is cut.

Further, the screw driving assembly comprises a screw and a threaded shaft sleeve, the threaded shaft sleeve is arranged on the processing box, the lower end of the screw is arranged on the driving wheel, the threaded shaft sleeve is connected with the screw in a threaded manner, and the driving wheel drives the screw to rotate through the threaded shaft sleeve in the lifting process of the screw, so that the driving wheel rotates.

Further, the surface of processing case is provided with first connecting valve and second connecting valve, the inside of processing case is provided with the suction hood, suction hood intercommunication second connecting valve, be provided with the air guide chamber in the placing table, the side slope of placing the table is provided with the venthole, venthole and suction hood set up relatively, the venthole passes through the air guide chamber and communicates first connecting valve, outside air delivery device is connected to the second connecting valve, outside air delivery device blows the piece of injection molding cuts the in-process through first connecting valve, air guide chamber and venthole, outside air delivery device is taken out the piece of injection molding cuts the in-process through second connecting valve and suction hood.

Further, the both sides of processing case are provided with the fourth pneumatic cylinder respectively, and two fourth pneumatic cylinders set up relatively, and first push pedal is installed to the tip of two fourth pneumatic cylinders, and first push pedal sliding connection places the platform, and the electricity is connected between fourth pneumatic cylinder and the external control ware, and the fourth pneumatic cylinder is fixed with supplementary clamp through first push pedal to placing the injection molding of bench and fix a position.

Further, the side of processing case is provided with the observation window, installs the transparent plate in the observation window, is convenient for look over the process of injection molding processing through observation window and transparent plate.

Further, a fifth hydraulic cylinder is arranged on the side face of the processing box, a second push plate is arranged on the telescopic end of the fifth hydraulic cylinder, the lower surface of the second push plate is in sliding connection with the upper surface of the placing table, the fifth hydraulic cylinder is electrically connected with an external controller, an injection molding piece before processing is limited through the fifth hydraulic cylinder and the second push plate, and the fifth hydraulic cylinder pushes out the injection molding piece after processing through the second push plate.

Further, the side of processing case is provided with the mounting groove, installs the collecting box in the mounting groove, and the collecting box is located the below of the second clamp plate on the processing case, carries out the collection to the waste material of cutting through the collecting box and handles.

Compared with the prior art, the beneficial effects are as follows:

1. Compressing tightly the injection molding through first pneumatic cylinder and first clamp plate, supporting spacingly through damping pole, spring, second clamp plate, third pneumatic cylinder and roof to the unnecessary position that the injection molding cut, effectively reducing to cut unnecessary part atress on the in-process injection molding and warp for cut the cutter and cut the injection molding fast, improve the roughness of cutting the position, guarantee the quality after the injection molding cuts, improve the efficiency to injection molding intersection position processing.

2. After cutting, the second hydraulic cylinder and the mounting seat drive the sand paper tape to move to the cutting position of the injection molding piece, and the screw rod, the threaded shaft sleeve, the driving wheel and the sand paper tape polish the cutting position, so that the flatness of the cutting position is further ensured, and the quality of the injection molding piece after cutting is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an injection molding gate removing device for an automobile according to the present utility model;

FIG. 2 is a schematic side sectional view of a gate removing device for an injection molding part of an automobile according to the present utility model;

FIG. 3 is an enlarged schematic view of the gate removing device for an injection molding part of an automobile according to the present utility model at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the gate removing device for an injection molding part of an automobile according to the present utility model at B in FIG. 2;

FIG. 5 is a schematic view showing a partial structure of an apparatus for removing a gate of an injection-molded part of an automobile according to the present utility model;

FIG. 6 is a schematic view showing a rear cross-sectional structure of a gate removing device for an injection-molded part of an automobile according to the present utility model;

Fig. 7 is a schematic diagram showing the overall side view of an apparatus for removing a gate of an injection-molded part of an automobile according to the present utility model.

The reference numerals are explained as follows:

1. A processing box; 2. a placement table; 3. a limit unit; 31. a first hydraulic cylinder; 32. a first platen; 33. a second hydraulic cylinder; 34. a mounting base; 35. a damping rod; 36. a spring; 37. a second pressing plate; 38. a third hydraulic cylinder; 39. a top plate; 4. a polishing unit; 41. a screw; 42. a threaded shaft sleeve; 43. a driving wheel; 44. a sandpaper tape; 5. a fourth hydraulic cylinder; 6. a first push plate; 7. an observation window; 8. a transparent plate; 9. a first connecting valve; 10. an air guide cavity; 11. an air outlet hole; 12. a dust hood; 13. a second connecting valve; 14. a fifth hydraulic cylinder; 15. a second push plate; 16. a collection box; 17. a mounting groove; 18. and (5) cutting the knife.

Detailed Description

1-7, An automobile injection molding piece pouring gate removing device comprises a processing box 1, wherein a charging hole is formed in the side face of the processing box 1, a placing table 2 and a limiting unit 3 are arranged in the processing box 1, a polishing unit 4 and a cutting knife 18 are arranged on the limiting unit 3, as shown in FIG. 1 and FIG. 2, an injection molding piece is placed on the placing table 2 through the charging hole, the injection molding piece is limited and fixed through the limiting unit 3, the cutting knife 18 is driven by the limiting unit 3 to cut the injection molding piece, and the injection molding piece is polished through the polishing unit 4;

The limiting unit 3 comprises a first hydraulic cylinder 31, a second hydraulic cylinder 33 and a third hydraulic cylinder 38, wherein the first hydraulic cylinder 31 and the second hydraulic cylinder 33 are both arranged on the processing box 1, a first pressing plate 32 is arranged on the telescopic end of the first hydraulic cylinder 31, the first pressing plate 32 is positioned right above the placing table 2, an installation seat 34 is arranged on the telescopic end of the second hydraulic cylinder 33, a cutting knife 18 and a damping rod 35 are arranged on the installation seat 34, a spring 36 is sleeved on the damping rod 35, a second pressing plate 37 is arranged on the telescopic end of the damping rod 35, the third hydraulic cylinder 38 is arranged on the inner bottom surface of the processing box 1, a top plate 39 is arranged on the telescopic end of the third hydraulic cylinder 38, the top plate 39 is positioned right below the second pressing plate 37, the first hydraulic cylinder 31, the second hydraulic cylinder 33 and the third hydraulic cylinder 38 are electrically connected with an external controller as shown in figures 1 and 2, after the injection molding piece is placed on the placement table 2, the first pressing plate 32 is driven to move by the first hydraulic cylinder 31, the injection molding piece on the placement table 2 is limited, compressed and fixed by the first pressing plate 32, as shown in fig. 2 and 6, the redundant part of the injection molding piece gate position is supported by the third hydraulic cylinder 38 and the top plate 39, as shown in fig. 1-3 and 5-7, the second hydraulic cylinder 33 drives the cutting knife 18 and the damping rod 35 to move by the mounting seat 34, the redundant part of the injection molding piece gate position is limited and compressed by the damping rod 35, the spring 36 and the second pressing plate 37 under the elastic force of the spring 36, as shown in fig. 3 and 5, the redundant part of the injection molding piece is cut by the cutting knife 18 in the descending process of the cutting knife 18, the redundant part of the injection molding piece is compressed by the first pressing plate 32 in the cutting process, the redundant parts cut on the injection molding piece are supported and limited simultaneously through the second pressing plate 37 and the top plate 39, the deformation of redundant parts on the injection molding piece due to stress in the cutting process is effectively reduced, the flatness of the cutting position is improved, the quality of the injection molding piece after being cut is guaranteed, and after the cutting of the cutting knife 18 is finished, as shown in fig. 2 and 6, the top plate 39 is driven to move reversely through the third hydraulic cylinder 38, so that the cutting knife 18 can continuously descend, and the grinding unit 4 can conveniently grind the position of the injection molding piece after being cut;

The polishing unit 4 comprises a spiral driving assembly and driving wheels 43, the spiral driving assembly is arranged on the processing box 1, the driving wheels 43 are totally two and are rotatably arranged on the mounting seat 34, the two driving wheels 43 are in transmission connection through a sand paper tape 44, the driving wheels 43 are connected with the spiral driving assembly, as shown in fig. 3 and 5, in the lifting process of the mounting seat 34, the spiral driving assembly drives the sand paper tape 44 to rotate through the driving wheels 43, the injection molding part cut part is polished through the sand paper tape 44, and the quality of the injection molding part cut part is improved.

The screw driving assembly comprises a screw 41 and a threaded shaft sleeve 42, the threaded shaft sleeve 42 is arranged on the processing box 1, the lower end of the screw 41 is arranged on a driving wheel 43, the screw 41 is in threaded connection with the threaded shaft sleeve 42, and as shown in fig. 1, 2 and 5-7, the driving wheel 43 drives the screw 41 to rotate through the threaded shaft sleeve 42 in the lifting process of the screw 41, so that the driving wheel 43 rotates, and the abrasive paper belt 44 can polish the cutting position of an injection molding piece.

The surface of processing case 1 is provided with first connecting valve 9 and second connecting valve 13, the inside of processing case 1 is provided with suction hood 12, suction hood 12 intercommunication second connecting valve 13, be provided with air guide chamber 10 in placing the platform 2, the side slope of placing the platform 2 is provided with venthole 11, venthole 11 and suction hood 12 set up relatively, venthole 11 communicates first connecting valve 9 through air guide chamber 10, outside air-supply device is connected to first connecting valve 9, outside dust extraction is connected to second connecting valve 13, as shown in fig. 1, fig. 2, fig. 4, fig. 6, fig. 7, in handling the injection molding, outside air-supply device is through first connecting valve 9 gas-supply to air guide chamber 10, and spout through venthole 11, thereby blow the piece of injection molding cuts the piece in-process, avoid the piece to cause the pollution to the piece, simultaneously, outside dust extraction is taken out to the piece of injection molding piece in-cutting process through second connecting valve 13 and suction hood 12, effectively avoid cutting the piece to cause the pollution to the environment in-cutting process.

The both sides of processing case 1 are provided with fourth pneumatic cylinder 5 respectively, and two fourth pneumatic cylinders 5 set up relatively, and first push pedal 6 is installed to the tip of two fourth pneumatic cylinders 5, and first push pedal 6 sliding connection places platform 2, and the electricity is connected between fourth pneumatic cylinder 5 and the external control ware, and after placing the injection molding on placing platform 2, as shown in fig. 1, fig. 6, fourth pneumatic cylinder 5 promotes the injection molding of placing on platform 2 through first push pedal 6 to fix a position the injection molding and place and supplementary clamp fixedly.

The side of processing case 1 is provided with observation window 7, installs transparent plate 8 in the observation window 7, as shown in fig. 1, in the course of working, is convenient for look over the process of injection molding processing through observation window 7 and transparent plate 8.

The side of processing case 1 is provided with fifth pneumatic cylinder 14, install second push pedal 15 on the flexible end of fifth pneumatic cylinder 14, the lower surface of second push pedal 15 and the upper surface sliding connection of placing platform 2, be connected between fifth pneumatic cylinder 14 and the outside controller, as shown in fig. 2, fig. 7, when placing the injection molding on placing platform 2, carry out spacingly through second push pedal 15 to the injection molding before the processing, make the cutting position of injection molding and the edge position of placing platform 2 correspond, after the cutting is accomplished, fifth pneumatic cylinder 14 is released the injection molding after the processing through second push pedal 15, improve the efficiency of ejection of compact.

The side of processing case 1 is provided with mounting groove 17, installs collection box 16 in the mounting groove 17, and collection box 16 is located the below of the second clamp plate 37 on the processing case 1, and as shown in fig. 1, fig. 2, the waste material after cutting falls to collection box 16 in and carries out the collection and handles, improves the convenience to the waste material collection and the handling after the injection molding cuts.

Working principle: as shown in fig. 1 and fig. 2, the collecting box 16 is installed in the installation groove 17, the injection molding is placed on the placing table 2, as shown in fig. 2 and fig. 7, the injection molding is limited by the second push plate 15, meanwhile, as shown in fig. 1 and fig. 6, the injection molding on the placing table 2 is pushed by the fourth hydraulic cylinder 5 through the first push plate 6, positioning and placing of the injection molding are completed, and auxiliary clamping is carried out on the injection molding through the first push plate 6;

as shown in fig. 1 and 2, the first pressing plate 32 is driven to move by the first hydraulic cylinder 31, and the injection molding piece on the placing table 2 is limited, pressed and fixed by the first pressing plate 32; as shown in fig. 1-3 and 5-7, the second hydraulic cylinder 33 drives the mounting seat 34 to move, the mounting seat 34 drives the cutting knife 18 and the damping rod 35 to move, under the action of the elasticity of the spring 36, the damping rod 35, the spring 36 and the second pressing plate 37 limit and compress the upper part of the excessive part of the pouring gate position of the injection molding piece, and meanwhile, as shown in fig. 2 and 6, the third hydraulic cylinder 38 and the top plate 39 support the excessive part of the pouring gate position of the injection molding piece, so that the injection molding piece and the excessive part on the injection molding piece are fixed;

As shown in fig. 1-3 and 5-7, the second hydraulic cylinder 33 drives the mounting seat 34 to move, and the mounting seat 34 drives the cutting knife 18 to cut the redundant part on the injection molding piece;

after the cutting of the cutting knife 18 is completed, as shown in fig. 2 and 6, the third hydraulic cylinder 38 drives the top plate 39 to move reversely, and meanwhile, as shown in fig. 1-3 and 5-7, the second hydraulic cylinder 33 drives the cutting knife 18 and the driving wheel 43 to continuously descend through the mounting seat 34;

As shown in fig. 1, 2 and 5-7, when the driving wheel 43 descends along with the mounting seat 34, the driving wheel 43 drives the screw 41 to descend, when the screw 41 descends, the screw 41 rotates through the threaded shaft sleeve 42, the screw 41 drives the driving wheel 43 to rotate, the driving wheel 43 drives the sand paper tape 44 to rotate, and the cut part of the injection molding piece is polished through the sand paper tape 44;

Meanwhile, as shown in fig. 1, 2, 4, 6 and 7, the external air conveying device conveys air into the air guide cavity 10 through the first connecting valve 9 and ejects the air through the air outlet hole 11, so that scraps in the cutting process of the injection molding part are blown, and meanwhile, the external dust suction device extracts the scraps in the cutting process of the injection molding part through the second connecting valve 13 and the dust suction hood 12;

After the cutting is completed, as shown in fig. 1-3 and fig. 5-7, the second hydraulic cylinder 33 drives the mounting seat 34 to move reversely, so that the second pressing plate 37 releases the limit of the waste, and as shown in fig. 1 and fig. 2, the waste falls into the collecting box 16 for collecting treatment;

As shown in fig. 1 and fig. 2, the first pressing plate 32 is driven to move reversely by the first hydraulic cylinder 31, the fixation of the first pressing plate 32 to the injection molding is released, and as shown in fig. 2 and fig. 7, the processed injection molding is pushed out by the fifth hydraulic cylinder 14 through the second push plate 15.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. The automobile injection molding piece pouring gate removing device is characterized by comprising a processing box (1), wherein a charging hole is formed in the side face of the processing box (1), a placing table (2) and a limiting unit (3) are arranged in the processing box (1), and a polishing unit (4) and a cutting knife (18) are arranged on the limiting unit (3);

The limiting unit (3) comprises a first hydraulic cylinder (31), a second hydraulic cylinder (33) and a third hydraulic cylinder (38), wherein the first hydraulic cylinder (31) and the second hydraulic cylinder (33) are both installed on the processing box (1), a first pressing plate (32) is installed on the telescopic end of the first hydraulic cylinder (31), the first pressing plate (32) is located right above the placing table (2), an installation seat (34) is installed on the telescopic end of the second hydraulic cylinder (33), a cutting knife (18) and a damping rod (35) are installed on the installation seat (34), a spring (36) is sleeved on the damping rod (35), a second pressing plate (37) is installed on the telescopic end of the damping rod (35), the third hydraulic cylinder (38) is installed on the inner bottom surface of the processing box (1), a top plate (39) is installed on the telescopic end of the third hydraulic cylinder (38), and the top plate (39) is located right below the second pressing plate (37);

The polishing unit (4) comprises a spiral driving assembly and driving wheels (43), the spiral driving assembly is mounted on the processing box (1), the driving wheels (43) are mounted on the mounting seat (34) in a total of two and all rotating mode, the two driving wheels (43) are in transmission connection through a sand paper tape (44), and the driving wheels (43) are connected with the spiral driving assembly.

2. The automobile injection molding gate removal device of claim 1, wherein: the screw driving assembly comprises a screw rod (41) and a threaded shaft sleeve (42), the threaded shaft sleeve (42) is installed on the processing box (1), the lower end of the screw rod (41) is installed on the driving wheel (43), and the screw rod (41) is in threaded connection with the threaded shaft sleeve (42).

3. The automobile injection molding gate removal device of claim 1, wherein: the outer surface of processing case (1) is provided with first connecting valve (9) and second connecting valve (13), the inside of processing case (1) is provided with suction hood (12), suction hood (12) intercommunication second connecting valve (13), be provided with air guide chamber (10) in placing platform (2), the side slope of placing platform (2) is provided with venthole (11), venthole (11) with suction hood (12) set up relatively, venthole (11) are passed through air guide chamber (10) intercommunication first connecting valve (9).

4. The automobile injection molding gate removal device of claim 1, wherein: the two sides of the processing box (1) are respectively provided with a fourth hydraulic cylinder (5), the two fourth hydraulic cylinders (5) are oppositely arranged, the end parts of the two fourth hydraulic cylinders (5) are provided with first pushing plates (6), and the first pushing plates (6) are in sliding connection with the placing table (2).

5. The automobile injection molding gate removal device of claim 1, wherein: the side of processing case (1) is provided with observation window (7), install transparent plate (8) in observation window (7).

6. The automobile injection molding gate removal device of claim 1, wherein: the side of processing case (1) is provided with fifth pneumatic cylinder (14), install second push pedal (15) on the flexible end of fifth pneumatic cylinder (14), the lower surface of second push pedal (15) with place the upper surface sliding connection of platform (2).

7. The automobile injection molding gate removal device of claim 1, wherein: the side of processing case (1) is provided with mounting groove (17), install collection box (16) in mounting groove (17), collection box (16) are located processing case (1) is last second clamp plate (37) below.