CN215547488U

CN215547488U - Car injection molding deburring device convenient to maintain

Info

Publication number: CN215547488U
Application number: CN202023121280.1U
Authority: CN
Inventors: 张忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-01-18
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an automobile injection molding part trimming device convenient to maintain, which comprises a base, a main box body, a grinding assembly and a feeding assembly, wherein the main box body is arranged at the upper end of the base, a feeding rotating shaft is arranged in the main box body, a helical blade is arranged outside the feeding rotating shaft, the grinding assembly comprises a first transmission box body and a second transmission box body, a matching slotted hole is formed in the joint of the first transmission box body and the second transmission box body and the side wall of the main box body, a crankshaft connecting piece is arranged in the matching slotted hole in a penetrating manner, one end of the crankshaft connecting piece, which is positioned in the main box body, is connected with a grinding block, and one end of the crankshaft connecting piece, which is positioned in the first transmission box body and one end of the second transmission box body, is connected with a rotating shaft; the trimming device comprises a main box body and two auxiliary box bodies, wherein the main box body is used for sequentially conveying a plurality of groups of injection molded parts, the auxiliary box bodies are internally connected with a crankshaft connecting piece with a frosted surface, and the crankshaft connecting piece is in friction contact with the surfaces of the injection molded parts during working, so that burrs on the surfaces of the injection molded parts are effectively removed, the defects of the traditional trimming device are overcome, and the working efficiency is high.

Description

Car injection molding deburring device convenient to maintain

Technical Field

The utility model relates to the technical field of injection molding part processing, in particular to an automobile injection molding part trimming device convenient to maintain.

Background

The automobile is a common traffic injection molding part in daily life. In the assembling process of the automobile, many parts of the automobile are made of plastic parts, and the quality of an injection mold is an important factor directly influencing the performance of the automobile. After the injection molding is finished, the end face of the injection molding often generates burrs, and workers often need to polish the edges of the injection molding.

Traditional car injection molding deburring device passes through semi-mechanical mode to carry out the deburring to the injection molding more, arranges in order the injection molding by the manual work, then polishes its limit portion by the machine, and the mode work efficiency of this kind of processing is too low, and the during operation often can only process single injection molding, and practical function is not good, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trimming device for an automobile injection molding part, which is convenient to maintain and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a convenient-to-maintain trimming device for an automobile injection molding part comprises a base, a main box body, a grinding assembly and a feeding assembly, wherein the main box body is arranged at the upper end of the base, a feeding rotating shaft is arranged in the main box body, and a spiral blade matched with the inner wall of the main box body is arranged outside the feeding rotating shaft;

the grinding assembly comprises a first transmission box body and a second transmission box body which are arranged on two sides of the main box body, a plurality of groups of matched slotted holes are formed in the connecting positions of the first transmission box body and the second transmission box body and the side wall of the main box body, crankshaft connecting pieces penetrate through the matched slotted holes, one ends of the crankshaft connecting pieces, which are positioned in the main box body, are connected with grinding blocks, the grinding blocks are arranged between spiral blade interlayers, and the crankshaft connecting pieces are positioned at one ends of the first transmission box body and the second transmission box body and are movably connected with rotating shafts arranged in the first transmission box body and the second transmission box body;

a dust collecting pipe is arranged on one side, far away from the first transmission box body and the second transmission box body, of the first transmission box body and the second transmission box body, one end of the dust collecting pipe extends into the first transmission box body and the second transmission box body, and the other end of the dust collecting pipe is connected with a dust remover arranged in the base;

and the feeding assembly is arranged at the top end of the main box body, is communicated with the inner cavity of the main box body and is used for inputting the uniformly placed injection molding parts to the spiral blades.

Preferably, the feeding subassembly is equipped with the rotation piece including setting up the feeder hopper on the main tank body top in feeder hopper center department, and rotation piece one side is equipped with the scraper blade, and the scraper blade cooperatees with feeder hopper inner wall bottom, and feeding chute has been seted up to feeder hopper inner wall bottom, and the feeding slotted hole that is linked together with the main tank body inner chamber is seted up to feeding chute end.

Preferably, the width of the feeding chute at one end of the feeding slot hole is gradually reduced compared with the width of the other end of the feeding chute.

Preferably, a discharge port is arranged on one side of the base and communicated with the lower end part of the inner cavity of the main box body.

Preferably, the edge of the inner wall of the discharge hole is provided with a rubber layer.

Preferably, the bottom end of the base is provided with a supporting seat which is a rectangular frame, and a rubber layer is laid on the lower end face of the supporting seat.

Compared with the prior art, the utility model has the beneficial effects that: the trimming device consists of a main box body and two auxiliary box bodies, wherein the main box body is used for sequentially conveying a plurality of groups of injection molded parts, the auxiliary box bodies are internally connected with a crankshaft connecting piece with a frosted surface, and the crankshaft connecting piece is in friction contact with the surface of the injection molded part during working, so that the burrs on the surface of the injection molded part are effectively removed, the defects of the traditional trimming device are overcome, and the working efficiency is high;

the feeding assembly is matched with the sequentially degressive chutes through the scraper, so that the injection molding workpieces can be sequentially conveyed into the box body, dust collectors on two sides of the box body are communicated with the working box body and used for removing dust generated during the operation of the trimming device, the supporting seat is used for supporting the device main body, in addition, after the processing is finished, the injection molding parts can be discharged from the discharge port, and the rubber layer is arranged and used for reducing the collision friction between the injection molding parts and the inner wall of the discharge port and improving the integrity of the injection molding parts.

Drawings

FIG. 1 is a schematic structural view of an easy-to-maintain trimming device for an injection molded part of an automobile.

FIG. 2 is a schematic structural view of a floating frame plate in an easy-to-maintain trimming device for an injection molded part of an automobile.

FIG. 3 is a schematic structural diagram of a material groove in the trimming device for the automobile injection molded part, which is convenient for maintenance.

In the figure: 1. a supporting seat; 2. a base; 3. a discharge port; 4. a main box body; 5. a first transmission box body; 6. a second transmission box body; 7. a feed hopper; 8. a dust remover; 9. a squeegee; 10. a feed chute; 11. a feed slot; 12. a rotating member; 13. a rotating shaft; 14. a crankshaft connector; 15. sanding blocks; 16. a feeding rotating shaft; 17. matching the slotted hole; 18. a helical blade; 19. a dust collecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the utility model, an easy-to-maintain trimming device for an automobile injection molding part comprises a base 2, a main box body 4, a grinding component and a feeding component, wherein the main box body 4 is arranged at the upper end of the base 2, a feeding rotating shaft 16 is arranged in the main box body 4, and a spiral blade 18 matched with the inner wall of the main box body 4 is arranged outside the feeding rotating shaft 16;

the grinding assembly comprises a first transmission box body 5 and a second transmission box body 6 which are arranged on two sides of the main box body 4, a plurality of groups of matching slotted holes 17 are formed in the connecting positions of the first transmission box body 5 and the second transmission box body 6 and the side wall of the main box body 4, a crankshaft connecting piece 14 penetrates through the matching slotted holes 17, one end, located in the main box body 4, of the crankshaft connecting piece 14 is connected with a grinding block 15, the grinding block 15 is arranged between interlayers of helical blades 18, and one end, located in the first transmission box body 5 and the second transmission box body 6, of the crankshaft connecting piece 14 is movably connected with a rotating shaft 13 arranged in the first transmission box body 5 and the second transmission box body 6; the crankshaft connecting piece 14 and the rotating shaft 13 form a crankshaft transmission mechanism, the rotary motion of the rotating shaft 13 is converted into the reciprocating motion of the crankshaft connecting piece 14, when the crankshaft transmission mechanism works, an injection molding piece falls on the spiral blade 18, the feeding rotating shaft 16 rotates, the spiral blade 18 drives the injection molding piece to rotate downwards, meanwhile, the rotating shaft 13 rotates to drive the crankshaft connecting piece 14 to slide back and forth in the matching groove, so that the sanding block 15 reciprocates between interlayers of the spiral blade 18 and then continuously rubs with the injection molding piece in the conveying process, and therefore burrs on the injection molding piece are effectively removed;

a dust collecting pipe 19 is arranged on one side, far away from the transmission box body I5 and the transmission box body II 6, of the transmission box body I5, one end of the dust collecting pipe 19 extends into the transmission box body I5 and the transmission box body II 6, and the other end of the dust collecting pipe 19 is connected with a dust remover 8 arranged in the base 2; when the sanding block 15 is used for sanding burrs on the surface of an injection molding part, a large amount of dust is generated, the dust remover 8 is connected with the dust collecting pipe 19, the dust falling into the first transmission box body 5 and the second transmission box body 6 can be collected, and a healthy working environment is provided;

the feeding assembly is arranged at the top end of the main box body 4, is communicated with the inner cavity of the main box body 4 and is used for inputting uniformly placed injection molding pieces to the helical blades 18; the feeding assembly comprises a feeding hopper 7 arranged at the top end of the main box body 4, a rotating part 12 is arranged at the center of the feeding hopper 7, a scraping plate 9 is arranged on one side of the rotating part 12, the scraping plate 9 is matched with the bottom end of the inner wall of the feeding hopper 7, a feeding chute 10 is arranged at the bottom end of the inner wall of the feeding hopper 7, and a feeding slot hole 11 communicated with the inner cavity of the main box body 4 is formed at the tail end of the feeding chute 10; the width of the feeding chute 10 is gradually reduced from one end of the feeding chute hole 11 to the other end of the feeding chute 10; placing the injection molding assembly in a feed hopper 7, rotating a rotating part 12 to drive a scraping plate 9 to rotate, flatly paving injection molding parts at the bottom end of the feed hopper 7 by the scraping plate 9 in the rotating process, and simultaneously sliding the injection molding parts along a feeding chute 10 under the driving of the scraping plate 9, wherein the width of the feeding chute 10 is continuously reduced progressively, so that the injection molding parts enter a feeding groove hole 11 along the feeding chute 10 one by one in the discharging process, sequentially fall onto a helical blade 18 and are conveyed and polished;

a discharge port 3 is arranged on one side of the base 2, and the discharge port 3 is communicated with the lower end part of the inner cavity of the main box body 4; a rubber layer is arranged at the edge of the inner wall of the discharge port 3; the rubber layer is used for protecting the discharge port 3, so that collision friction between the injection molding part and the inner wall of the discharge port 3 is reduced, and the integrity of the injection molding part is improved; the bottom end of the base 2 is provided with a supporting seat 1, the supporting seat 1 is a rectangular frame, and a rubber layer is laid on the lower end face of the supporting seat 1; supporting seat 1 is used for supporting base 2, and the setting on rubber layer can increase supporting seat 1 and place the friction between the face, improves the stability that the patching device placed the in-process.

The working principle of the utility model is as follows: the trimming device works, the injection molding falls on the spiral blade 18, the feeding rotating shaft 16 rotates, the spiral blade 18 drives the injection molding to rotate downwards for conveying, meanwhile, the rotating shaft 13 rotates to drive the crankshaft connecting piece 14 to slide back and forth in the matching groove, so that the sanding block 15 reciprocates between interlayers of the spiral blade 18 and then continuously rubs against the injection molding in the conveying process; the trimming device consists of a main box body 4 and two auxiliary box bodies, wherein the main box body 4 is used for sequentially conveying a plurality of groups of injection molded parts, the auxiliary box bodies are internally connected with a crankshaft connecting piece 14 with a frosted surface, and the crankshaft connecting piece 14 is in friction contact with the surfaces of the injection molded parts during working, so that burrs on the surfaces of the injection molded parts are effectively removed, the defects of the traditional trimming device are overcome, and the working efficiency is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automobile injection molding part trimming device convenient to maintain comprises a base (2), a main box body (4), a grinding component and a feeding component, wherein the main box body (4) is arranged at the upper end of the base (2), and is characterized in that a feeding rotating shaft (16) is arranged in the main box body (4), and a spiral blade (18) matched with the inner wall of the main box body (4) is arranged outside the feeding rotating shaft (16);

the grinding assembly comprises a first transmission box body (5) and a second transmission box body (6) which are arranged on two sides of a main box body (4), a plurality of groups of matching slotted holes (17) are formed in the connecting positions of the first transmission box body (5) and the second transmission box body (6) and the side wall of the main box body (4), a crankshaft connecting piece (14) penetrates through the matching slotted holes (17), one end, located in the main box body (4), of the crankshaft connecting piece (14) is connected with a grinding block (15), the grinding block (15) is arranged between interlayers of helical blades (18), and the crankshaft connecting piece (14) is located at one ends, located in the first transmission box body (5), of the second transmission box body (6) and movably connected with a rotating shaft (13) arranged in the first transmission box body (5) and the second transmission box body (6);

a dust collecting pipe (19) is arranged on one side, far away from the first transmission box body (5) and the second transmission box body (6), of the transmission box body (5), one end of the dust collecting pipe (19) extends into the first transmission box body (5) and the second transmission box body (6), and the other end of the dust collecting pipe (19) is connected with a dust remover (8) arranged in the base (2);

the feeding assembly is arranged at the top end of the main box body (4), is communicated with the inner cavity of the main box body (4) and is used for inputting uniformly placed injection molding parts to the helical blades (18).

2. The automobile injection molding part trimming device convenient to maintain according to claim 1, wherein the feeding component comprises a feeding hopper (7) arranged at the top end of the main box body (4), a rotating part (12) is arranged at the center of the feeding hopper (7), a scraping plate (9) is arranged on one side of the rotating part (12), the scraping plate (9) is matched with the bottom end of the inner wall of the feeding hopper (7), a feeding chute (10) is formed at the bottom end of the inner wall of the feeding hopper (7), and a feeding slot hole (11) communicated with the inner cavity of the main box body (4) is formed at the end of the feeding chute (10).

3. The easy-to-maintain trimming device for automobile injection-molded parts, as claimed in claim 2, wherein the width of the feeding chute (10) decreases in sequence at one end of the feeding slot (11) compared with the other end of the feeding chute (10).

4. The automobile injection molding part trimming device convenient to maintain according to claim 1, characterized in that a discharge port (3) is formed in one side of the base (2), and the discharge port (3) is communicated with the lower end part of the inner cavity of the main box body (4).

5. The automobile injection molding part trimming device convenient to maintain according to claim 4, characterized in that a rubber layer is arranged at the edge of the inner wall of the discharge port (3).

6. The easy-to-maintain trimming device for the injection molded parts of the automobile according to claim 1, wherein the bottom end of the base (2) is provided with a supporting seat (1), and the supporting seat (1) is a rectangular frame with a rubber layer laid on the lower end surface.