CN210256911U

CN210256911U - Plastic product deburring jig

Info

Publication number: CN210256911U
Application number: CN201921050945.9U
Authority: CN
Inventors: 孔双晖
Original assignee: Qingdao Maojun Kitchenware Co Ltd
Current assignee: Qingdao Maojun Kitchenware Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-07
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a plastic products unhairing limit tool, including fixed plate one, fixed plate one is provided with bearing one, be provided with the main shaft in the bearing one, the main shaft is kept away from the one end of fixed plate one is provided with bearing two, be provided with fixed plate two on the bearing two, bearing one with the symmetry is provided with the sun gear between the bearing two, the circumference outside of sun gear evenly is provided with a plurality of planet wheels, the planet wheel center all is provided with the driven shaft, the both ends of driven shaft all are provided with bearing three, just bearing three is fixed in fixed plate one reaches on the fixed plate two, the circumference outside of planet wheel is provided with the sword area, be provided with a plurality of knife rests on the sword area, all be provided with the blade on the knife rest. Has the advantages that: the utility model relates to a can install tool bit on the air mill, structural design is reasonable, convenient to use, easy operation, the nature can be controlled is strong, the unhardened efficiency of piece is moulded in the getting rid of improvement.

Description

Plastic product deburring jig

Technical Field

The utility model relates to a plastic products processing field particularly, relates to a plastic products unhairing limit tool.

Background

The plastic products are generally formed by molds, and in the mold forming process, gaps are inevitably formed between the molds, which can cause flash of the plastic products formed by the molds. The flash directly influences the beauty and the use of plastic products, and the quality requirement of the existing industrial production on products is higher and higher, so that people pay more and more attention to the removal of burrs and flash. Particularly, for the edge area of a product, the burr of the area is usually removed by a straight knife edge manually, the removal quality is seriously insufficient, workers are fatigued after operating for a long time during manual removal, and plastic products can be damaged when the burr of plastic parts with special-shaped structures is removed by the straight knife edge.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a plastic products unhairing limit tool to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a plastic products unhairing limit tool, includes fixed plate one, fixed plate one is provided with bearing one, be provided with the main shaft in the bearing one, the main shaft is kept away from the one end of fixed plate one is provided with bearing two, be provided with fixed plate two on the bearing two, bearing one with the symmetry is provided with the sun gear between the bearing two, the circumference outside of sun gear just encircles the sun gear evenly is provided with a plurality of planet wheels, the planet wheel center all is provided with the driven shaft, the both ends of driven shaft all are provided with bearing three, just bearing three is fixed in fixed plate one reaches on the fixed plate two, the circumference outside of planet wheel is provided with the sword area, be provided with a plurality of knife rests on the sword area, all be provided with the blade on.

Further, in order to make its structure more firm, and then provide a spacing backup plate when cutting deckle edge, avoid the problem of overcutting, the central point of fixed plate one puts and is provided with counter bore one, a counter bore inboard is provided with the through-hole, encircles a plurality of counter bores two have evenly been seted up to counter bore one.

Furthermore, in order to enable the knife belt to be sleeved on the planet wheel, a circulating cutting device is further formed, the cutting efficiency is improved, the knife belt comprises symmetrically arranged chains, a flexible belt is arranged between the two chains, and a plurality of rivet holes I are formed in the flexible belt.

Further, for making the blade can be firm install on the knife rest of taking the place, and then guaranteed the precision of cutting, the knife rest includes splint one, a plurality of rivet holes two have evenly been seted up on splint one, the top of splint one is provided with splint two, a plurality of rivet holes three have evenly been seted up on splint two, two top one sides of splint are provided with the fixed plate, a plurality of screw holes have been seted up on the fixed plate, two intermediate positions of splint are provided with the clamp plate, just the clamp plate with the fixed plate is parallel, be provided with a plurality of screw holes one on the clamp plate.

Furthermore, in order to enable the planet and the sun wheel to be matched more smoothly and further ensure the cutting efficiency of the cutter, the groove widths of the plurality of planet wheels and the sun wheel are the same as the tooth width.

Furthermore, in order to enable the main shaft to be more conveniently installed on a chuck of the air mill and further enable the clamping to be firmer, the cross section of one end, far away from the bearing II, of the main shaft is triangular.

The utility model has the advantages that:

(1) the utility model relates to a can install tool bit on the air mill, structural design is reasonable, convenient to use, easy operation, the nature can be controlled is strong, the unhardened efficiency of piece is moulded in the getting rid of improvement.

(2) The utility model discloses a crawler-type sword area forms a endless cutting device, has guaranteed the roughness of cutting the face, makes the cutting face become level and smooth, has further guaranteed its size precision.

(3) The utility model discloses increased the thickness of fixed plate one and then provided a spacing backup plate when cutting deckle edge, avoided the problem of cut and cutting inadequately.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a plastic product deburring tool according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a plastic product deburring tool according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first fixing plate of the plastic product deburring tool according to the embodiment of the invention;

fig. 4 is a schematic structural view of a cutter belt of a plastic product deburring tool according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a tool holder of a plastic product deburring tool according to an embodiment of the present invention.

In the figure:

1. a first fixing plate; 101. a first counter bore; 102. a through hole; 103. a second counter bore; 2. a first bearing; 3. a main shaft; 4. a second bearing; 5. a second fixing plate; 6. a sun gear; 7. a planet wheel; 8. a driven shaft; 9. a third bearing; 10. a knife belt; 1001. a chain; 1002. a flexible band; 1003. a rivet hole I; 11. a tool holder; 111. a first clamping plate; 112. a rivet hole II; 113. a second clamping plate; 114. a rivet hole III; 115. a fixing plate; 116. a threaded hole; 117. pressing a plate; 118. a first screw hole; 12. a blade.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a plastic products unhairing limit tool.

Referring to the drawings and the detailed description, as shown in fig. 1-5, a plastic product deburring tool according to an embodiment of the present invention includes a first fixing plate 1, the first fixing plate 1 is provided with a first bearing 2, a main shaft 3 is disposed in the first bearing 2, a second bearing 4 is disposed at one end of the main shaft 3 away from the first fixing plate 1, a second fixing plate 5 is disposed on the second bearing 4, a sun gear 6 is symmetrically disposed between the first bearing 2 and the second bearing 4, a plurality of planet gears 7 are uniformly disposed on the outer circumferential side of the sun gear 6, driven shafts 8 are disposed at the centers of the planet gears 7, third bearings 9 are disposed at both ends of the driven shafts 8, the third bearings 9 are fixed on the first fixing plate 1 and the second fixing plate 5, and cutter belts 10 are disposed on the outer circumferential sides of the planet gears 7, the knife belt 10 is provided with a plurality of knife rests 11, and the knife rests are provided with blades 12.

With the aid of the above technical scheme, through setting up fixed plate one 1 bearing one 2 main shaft 3 bearing two 4 fixed plate two 5 sun gear 6 planet wheel 7 the driven shaft 8 bearing three 9 the sword area 10 knife rest 11 with blade 12, thereby make the utility model relates to a can install the tool bit on the mill, structural design is reasonable, convenient to use, easy operation, the controllability is strong, the unhairing limit efficiency of the piece is moulded in the getting rid of improvement.

In one embodiment, a first counter bore 101 is formed in the center of the first fixing plate 1, a through hole 102 is formed in the inner side of the first counter bore 101, a plurality of second counter bores 103 are uniformly formed around the first counter bore 101, and the thickness of the first fixing plate 1 is at least 10mm, so that the first fixing plate 1 is firmer in structure, a limiting backup plate is provided when burrs are cut, and the problem of over-cutting is avoided.

In one embodiment, the knife belt 10 includes symmetrically arranged chains 1001, a flexible belt 1002 is arranged between the two chains 1001, and a plurality of rivet holes 1003 are formed in the flexible belt 1002, so that the knife belt 10 can be sleeved on the planet wheel 7, a circular cutting device is formed, and cutting efficiency is improved.

In one embodiment, the tool holder 11 includes a first clamping plate 111, a plurality of rivet holes two 112 are uniformly formed in the first clamping plate 111, a second clamping plate 113 is disposed above the first clamping plate 111, a plurality of rivet holes three 114 are uniformly formed in the second clamping plate 113, a fixing plate 115 is disposed on one side of the top end of the second clamping plate 113, a plurality of threaded holes 116 are formed in the fixing plate 115, a pressing plate 117 is disposed in the middle of the second clamping plate 113, the pressing plate 117 is parallel to the fixing plate 115, a plurality of screw holes one 118 are disposed in the pressing plate 117, and the rivet holes two 112, the rivet holes three 114 and the rivet holes one 1003 are matched with each other, so that the blade 12 can be firmly mounted on the tool holder 11, and cutting accuracy is guaranteed.

In one embodiment, the groove width and the tooth width of the plurality of planet wheels 7 and the sun wheel 6 are the same, so that the planet wheels 7 and the sun wheel 6 are more smoothly matched, and the cutting efficiency of the tool is further ensured.

In one embodiment, the cross section of the end of the main shaft 3 far away from the second bearing 4 is triangular-like, so that the main shaft 3 is more conveniently arranged on a chuck of the air mill, and the clamping is firmer.

The working principle is as follows: during the use firstly will in the chuck of air mill is installed to the one end of main shaft 3, starts the air mill, this moment main shaft 3 drives sun gear 6 rotates, sun gear 6 drives planet wheel 7 rotates, planet wheel 7 drives sword area 10 removes, the time the blade 12 is followed sword area 10 removes, only need handheld air mill will during the cutting overlap blade 12 is close the overlap can, when the overlap is cut to the greatest extent this moment, fixed plate 1 with mould a surface contact, and then avoided the cutter to cut excessively, remove simultaneously the air mill all excision of overlap can.

To sum up, with the help of the above technical scheme of the utility model, through setting up fixed plate 1 bearing 2 main shaft 3 bearing two 4 fixed plate two 5 sun gear 6 planet wheel 7 driven shaft 8 bearing three 9 the sword area 10 knife rest 11 with blade 12, thereby make the utility model relates to a can install tool bit on the mill, structural design is reasonable, convenient to use, easy operation, the nature controlled is strong, the unhardened efficiency of piece is moulded in the getting rid of improvement.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The plastic product deburring jig is characterized by comprising a first fixing plate (1), wherein the first fixing plate (1) is provided with a first bearing (2), a main shaft (3) is arranged in the first bearing (2), a second bearing (4) is arranged at one end, far away from the first fixing plate (1), of the main shaft (3), a second fixing plate (5) is arranged on the second bearing (4), sun wheels (6) are symmetrically arranged between the first bearing (2) and the second bearing (4), a plurality of planet wheels (7) are uniformly arranged outside the circumference of each sun wheel (6) and around the sun wheels (6), driven shafts (8) are arranged at the centers of the planet wheels (7), three bearings (9) are arranged at two ends of each driven shaft (8), and the three bearings (9) are fixed on the first fixing plate (1) and the second fixing plate (5), the cutter belt (10) is arranged on the outer side of the circumference of the planet wheel (7), a plurality of cutter holders (11) are arranged on the cutter belt (10), and blades (12) are arranged on the cutter holders (11).

2. The plastic product deburring jig of claim 1, wherein a first counter bore (101) is formed in the center of the first fixing plate (1), a through hole (102) is formed in the inner side of the first counter bore (101), and a plurality of second counter bores (103) are uniformly formed around the first counter bore (101).

3. The plastic product deburring tool of claim 1, wherein the cutter belt (10) comprises symmetrically arranged chains (1001), a flexible belt (1002) is arranged between the two chains (1001), and a plurality of rivet holes I (1003) are formed in the flexible belt (1002).

4. The plastic product deburring jig as claimed in claim 1, wherein the tool holder (11) comprises a first clamping plate (111), a plurality of rivet holes II (112) are uniformly formed in the first clamping plate (111), a clamping plate II (113) is arranged above the first clamping plate (111), a plurality of rivet holes III (114) are uniformly formed in the clamping plate II (113), a fixing plate (115) is arranged on one side of the top end of the clamping plate II (113), a plurality of threaded holes (116) are formed in the fixing plate (115), a pressing plate (117) is arranged in the middle of the clamping plate II (113), the pressing plate (117) is parallel to the fixing plate (115), and a plurality of screw holes I (118) are arranged in the pressing plate (117).

5. The plastic product deburring tool of claim 1, wherein the groove width and tooth width of a plurality of the planet wheels (7) and the sun wheel (6) are the same.

6. The plastic product deburring tool of claim 1, wherein the cross section of the end of the main shaft (3) away from the second bearing (4) is triangular.