CN213289728U

CN213289728U - Injection molding burr trimming device

Info

Publication number: CN213289728U
Application number: CN202022287699.8U
Authority: CN
Inventors: 周华明
Original assignee: Kunshan Donglaishuo Plastic Co ltd
Current assignee: Kunshan Donglaishuo Plastic Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-28
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an injection molding burr trimming device, comprises a workbench, two sets of first fixed blocks of upper end fixedly connected with of workstation, two sets of second fixed blocks of upper end fixedly connected with of workstation, and a set of first fixed block and a set of fixed block formation of second a pair of distribution in the upper end both sides of workstation, be provided with the gear between first fixed block and the second fixed block, the equal fixedly connected with lug in both sides of gear. The utility model discloses in, can be through rotating spiral rotating rod, make spiral rotating rod promote square pole, and then promote splint and carry the injection molding, can stimulate the pull rod when splint press from both sides tight injection molding, make the third fixed plate descend to make the fixture block loosen the gear, it can drive the gear rotation to rotate spiral rotating rod this moment again, thereby it is rotatory to make square pole drive splint, thereby make the rotation of injection molding, need not loosen injection molding and rotate the injection molding again, the required time of regulation polished surface has been saved.

Description

Injection molding burr trimming device

Technical Field

The utility model relates to a grinding device field especially relates to an injection molding burr trimming device.

Background

Deburring is the removal of burrs or flashes formed at the intersection of the face and the face of a part. The harmfulness of the burrs is particularly obvious, people pay more attention to the harmfulness of the burrs gradually, and research on a generation mechanism and a removal method of the burrs is started.

There is certain defect in current injection molding burr trimming device when using, and at first current injection molding burr trimming device can only carry out burr treatment to the plane mostly, needs artifical continuous regulation when handling the cambered surface, and is inconvenient, and secondly current injection molding burr trimming device will loosen the injection molding earlier and change the injection molding angle again and press from both sides tightly when changing burr department in the time, and is inconvenient, has wasted the time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the injection molding burr trimming device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a deburring device for injection molding parts comprises a workbench, wherein two groups of first fixing blocks are fixedly connected to the upper end of the workbench, two groups of second fixing blocks are fixedly connected to the upper end of the workbench, and a group of first fixed blocks and a group of second fixed blocks form a pair and are distributed on both sides of the upper end of the workbench, a gear is arranged between the first fixed block and the second fixed block, both sides of the gear are fixedly connected with convex blocks, and two groups of convex blocks are respectively and rotationally connected on the first fixed block and the second fixed block, one side of the first fixed block is provided with a spiral rotating rod, the screw rotating rod is connected with the lug and the gear through threads, a square rod is arranged at one side of the second fixed block, the square rod is connected to the lug and the gear in a penetrating mode and is in contact with the spiral rotating rod, a plurality of groups of second springs are fixedly connected to the lower end of the workbench, and a third fixing plate is fixedly connected to the lower end of each second spring;

the upper end of workstation is provided with first fixed plate, the first spring of a plurality of groups of lower extreme fixedly connected with of first fixed plate, the lower extreme fixedly connected with second fixed plate of first spring, the lower extreme fixedly connected with motor of second fixed plate.

As a further description of the above technical solution:

the lower extreme fixedly connected with four groups of supporting legs of workstation, and four groups of supporting legs evenly distributed are in the bottom of workstation.

As a further description of the above technical solution:

the upper end fixedly connected with support column of workstation, the upper end fixedly connected with roof of support column.

As a further description of the above technical solution:

the lower extreme fixedly connected with cylinder of roof, the lower extreme fixedly connected with of cylinder rises the shrinkage pool, and rises shrinkage pool and first fixed plate fixed connection.

As a further description of the above technical solution:

the motor output end extends and is provided with the pivot, the lower extreme fixedly connected with abrasive disc of pivot, and abrasive disc is located the top between two sets of splint.

As a further description of the above technical solution:

the lower end of the third fixing plate is fixedly connected with a pull rod, and the pull rod is located in the center of the lower end of the third fixing plate.

As a further description of the above technical solution:

and a clamping block is fixedly connected to the upper end of the third fixing plate, and penetrates through the workbench to clamp the gear.

As a further description of the above technical solution:

the radius of the spiral rotating rod is slightly smaller than that of an inscribed circle of the square rod.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first spring that sets up can carry out corresponding slope according to the cambered surface when the abrasive disc runs into the cambered surface when polishing the burr, makes the device can be automatic handle the burr on the cambered surface.

2. The utility model discloses a spiral rotating rod that sets up can be through rotating spiral rotating rod, make spiral rotor rod promote square pole, and then promote splint and clip the injection molding, can stimulate the pull rod when splint press from both sides tight injection molding, make the third fixed plate descend, thereby make the fixture block loosen the gear, it can drive the gear rotation to rotate spiral rotor rod this moment, thereby it is rotatory to make square pole drive splint, thereby make the rotation of injection molding, need not loosen injection molding and rotatory injection molding again, the required time of regulation sanding face has been saved.

3. The utility model discloses a second spring that sets up can be when the people loosens the pull rod, and the second spring shrink makes the automatic gear that blocks of fixture block, makes gear position fixed to the injection molding that makes splint clip can not remove.

4. Through the square rod that sets up, can make square rod can directly inwards take out, made things convenient for the change of splint, make splint can change according to the injection molding of required centre gripping, make splint can press from both sides tighter to the injection molding.

Drawings

FIG. 1 is a perspective view of an injection molding burr trimming device according to the present invention;

FIG. 2 is a perspective view of an injection molding burr trimming device according to the present invention;

FIG. 3 is a front view of an injection molding burr trimming device according to the present invention;

FIG. 4 is a left side view of an injection molding burr trimming apparatus according to the present invention;

fig. 5 is a sectional view of the gear of the injection molding burr trimming device provided by the utility model.

Illustration of the drawings:

1. a top plate; 2. a support pillar; 3. a cylinder; 4. lifting and shrinking the rod; 5. a first fixing plate; 6. a first spring; 7. a second fixing plate; 8. a grinding disk; 9. a second spring; 10. a third fixing plate; 11. a pull rod; 12. a splint; 13. a square rod; 14. a second fixed block; 15. a gear; 16. a first fixed block; 17. a bump; 18. a spiral rod; 19. supporting legs; 20. a work table; 21. a rotating shaft; 22. a motor; 23. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a deburring device for injection molding parts comprises a workbench 20, two groups of first fixing blocks 16 are fixedly connected to the upper end of the workbench 20, two groups of second fixing blocks 14 are fixedly connected to the upper end of the workbench 20, a pair of first fixing blocks 16 and a pair of second fixing blocks 14 are distributed on two sides of the upper end of the workbench 20, a gear 15 is arranged between the first fixing blocks 16 and the second fixing blocks 14, lugs 17 are fixedly connected to two sides of the gear 15, the two groups of lugs 17 are respectively and rotatably connected to the first fixing blocks 16 and the second fixing blocks 14, the gear 15 can rotate between the first fixing blocks 16 and the second fixing blocks 14, a spiral rotating rod 18 is arranged on one side of the first fixing blocks 16, the spiral rotating rod 18 is in threaded connection with the lugs 17 and the gear 15, a square rod 13 is arranged on one side of the second fixing blocks 14, and the square rod 13 is in penetrating connection with the lugs 17 and the gear 15, the square rod 13 is contacted with the spiral rotating rod 18, the radius of the spiral rotating rod 18 is slightly smaller than the radius of an inscribed circle of the square rod 13, so that the spiral rotating rod 18 can smoothly push the square rod 13 to move, the square design of the square rod 13 can ensure that the square rod 13 is clamped on the gear 15 and cannot rotate, the gear 15 can only rotate, the square rod 13 can be directly drawn out inwards, the clamping plate 12 is convenient to replace, the clamping plate 12 can be changed according to an injection molding part needing to be clamped, the clamping plate 12 can clamp the injection molding part more tightly, the lower end of the workbench 20 is fixedly connected with a plurality of groups of second springs 9, the lower end of each second spring 9 is fixedly connected with a third fixing plate 10, the lower end of the third fixing plate 10 is fixedly connected with a pull rod 11, the pull rod 11 is positioned in the center of the lower end of the third fixing plate 10, the upper end of the third fixing plate 10 is fixedly connected with a clamping block 23, and the clamping block, rotate spiral rotating rod 18, spiral rotating rod 18 promotes square pole 13, and then promote splint 12 to clip the injection molding, can stimulate pull rod 11 when splint 12 presss from both sides tight injection molding, make third fixed plate 10 descend, thereby make fixture block 23 loosen gear 15, it can drive gear 15 rotatory to rotate spiral rotating rod 18 this moment again, thereby make square pole 13 drive splint 12 rotatory, thereby make the rotation of injection molding, need not loosen injection molding and rotate the injection molding again, the required time of regulation sanding face has been saved, second spring 9 can be when the people loosen pull rod 11, make fixture block 23 automatic block gear 15.

The upper end of workstation 20 is provided with first fixed plate 5, the first spring 6 of a plurality of groups of lower extreme fixedly connected with of first fixed plate 5, the lower extreme fixedly connected with second fixed plate 7 of first spring 6, the lower extreme fixedly connected with motor 22 of second fixed plate 7, the extension of motor 22 output is provided with pivot 21, the lower extreme fixedly connected with abrasive disc 8 of pivot 21, and abrasive disc 8 is located the top between two sets of splint 12, can carry out corresponding slope according to the cambered surface when running into the cambered surface when abrasive disc 8 polishes the burr, make the device can be automatic handle the burr on the cambered surface.

Four supporting legs 19 of lower extreme fixedly connected with of workstation 20, and the bottom at workstation 20 of the 19 evenly distributed of four supporting legs, the upper end fixedly connected with support column 2 of workstation 20, the upper end fixedly connected with roof 1 of support column 2, the lower extreme fixedly connected with cylinder 3 of roof 1, the lower extreme fixedly connected with of cylinder 3 rises telescopic link 4, and rise

telescopic link

4 and 5 fixed connection of first fixed plate, make first fixed plate 5 can reciprocate, it reciprocates to drive abrasive disc 8, the extension of motor 22 output is provided with pivot 21, the lower extreme fixedly connected with abrasive disc 8 of pivot 21, and abrasive disc 8 is located the top between two sets of splint 12.

The working principle is as follows: firstly, according to the shape and size of an injection molding part which needs to be deburred, a square rod 13 and clamping plates 12 are drawn out, proper clamping plates are replaced, after replacement, the injection molding part is placed between two groups of clamping plates 12, a spiral rotating rod 18 is rotated, the spiral rotating rod 18 pushes the square rod 13, so that the clamping plates 12 clamp the injection molding part, a motor 22 is started after clamping, an air cylinder 3 controls a lifting and contracting rod 4 to descend, a grinding disc 8 grinds the burrs of the injection molding part, a first spring 6 can contract or expand to a certain degree in the grinding process, so that the inclination angle of the grinding disc 8 is adjusted to a certain degree according to the shape of the injection molding part, the grinding disc 8 can grind the cambered surface, when the grinding angle of the injection molding part needs to be adjusted, a pull rod 11 can be pulled, the clamping block 23 loosens a gear 15, at the moment, the rotary rod 18 is rotated again, the gear 15 is driven to rotate, the, realize the regulation of the burr trim face of injection molding, after adjusting suitable angle, loosen pull rod 11 and can fix the burr trim face of injection molding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An injection molding burr trimming device, includes workstation (20), its characterized in that: the upper end of the workbench (20) is fixedly connected with two sets of first fixing blocks (16), the upper end of the workbench (20) is fixedly connected with two sets of second fixing blocks (14), a set of first fixing blocks (16) and a set of second fixing blocks (14) form a pair of upper end two sides distributed on the workbench (20), a gear (15) is arranged between the first fixing blocks (16) and the second fixing blocks (14), lugs (17) are fixedly connected to two sides of the gear (15), the two sets of lugs (17) are respectively connected to the first fixing blocks (16) and the second fixing blocks (14) in a rotating mode, a spiral rotating rod (18) is arranged on one side of the first fixing blocks (16), the spiral rotating rod (18) is in threaded connection with the lugs (17) and the gear (15), a square rod (13) is arranged on one side of the second fixing blocks (14), and the square rod (13) is connected to the lugs (17) and the gear (15) in a penetrating mode, the square rod (13) is in contact with the spiral rotating rod (18), the lower end of the workbench (20) is fixedly connected with a plurality of groups of second springs (9), and the lower end of each second spring (9) is fixedly connected with a third fixing plate (10);

the upper end of workstation (20) is provided with first fixed plate (5), the first spring (6) of a plurality of groups of lower extreme fixedly connected with of first fixed plate (5), the lower extreme fixedly connected with second fixed plate (7) of first spring (6), the lower extreme fixedly connected with motor (22) of second fixed plate (7).

2. The injection molding flash trimming apparatus of claim 1, wherein: the lower extreme fixedly connected with four groups of supporting legs (19) of workstation (20), and four groups of supporting legs (19) evenly distributed are in the bottom of workstation (20).

3. The injection molding flash trimming apparatus of claim 1, wherein: the upper end fixedly connected with support column (2) of workstation (20), the upper end fixedly connected with roof (1) of support column (2).

4. The injection molding flash trimming apparatus of claim 3, wherein: the lower extreme fixedly connected with cylinder (3) of roof (1), the lower extreme fixedly connected with of cylinder (3) rises telescopic link (4), and rises telescopic link (4) and first fixed plate (5) fixed connection.

5. The injection molding flash trimming apparatus of claim 1, wherein: the motor (22) output extends and is provided with pivot (21), the lower extreme fixedly connected with abrasive disc (8) of pivot (21), and abrasive disc (8) are located the top between two sets of splint (12).

6. The injection molding flash trimming apparatus of claim 1, wherein: the lower end of the third fixing plate (10) is fixedly connected with a pull rod (11), and the pull rod (11) is located in the center of the lower end of the third fixing plate (10).

7. The injection molding flash trimming apparatus of claim 1, wherein: the upper end of the third fixing plate (10) is fixedly connected with a clamping block (23), and the clamping block (23) penetrates through the workbench (20) to clamp the gear (15).

8. The injection molding flash trimming apparatus of claim 1, wherein: the radius of the spiral rotating rod (18) is slightly smaller than the radius of an inscribed circle of the square rod (13).