CN211194658U

CN211194658U - Plastic part trimming device

Info

Publication number: CN211194658U
Application number: CN201922102468.2U
Authority: CN
Inventors: 吴盼
Original assignee: Ningbo Jiaen Machinery Co ltd
Current assignee: Ningbo Jiaen Machinery Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-07
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a plastic part trimming device in the technical field of plastic part equipment, which comprises a base, a supporting device and two trimming mechanisms, wherein a concave groove is formed in the middle position of the top of the base, a curved seat is embedded in the concave groove, nine balls are embedded in the top of the curved seat, the left side of the top of the base is connected with a motor through bolt threads, a driving wheel is installed at the right end of the motor through a transmission shaft, the driving wheel is meshed with the transmission shaft and is connected with the transmission shaft, a plastic cylinder is sleeved outside the driving wheel, and the plastic cylinder is in rolling friction with the balls; the plastic part trimming device is reasonable in structural design, the cutting device is installed at the top of the support frame, the trimming mechanisms are installed on the two side walls of the inner cavity of the support frame respectively, and the cutting device and the trimming mechanisms are matched for use, so that the plastic cylinder can be trimmed effectively, the trimming degree of the plastic cylinder is improved, and the assembly precision of the plastic cylinder is improved.

Description

Plastic part trimming device

Technical Field

The utility model relates to a plastic part equipment technical field specifically is a plastic part deburring device.

Background

The plastic products are the general name of articles for daily use, industry and the like which are processed by adopting plastics as main raw materials. Including products of all processes of injection molding, plastic uptake and the like which take plastics as raw materials. Plastics are a class of synthetic polymeric materials having plasticity. It, synthetic rubber and synthetic fiber form three essential synthetic materials for daily life. Specifically, the plastic is a material which is prepared by using natural or synthetic resin as a main component, adding various additives, and molding into a certain shape under certain conditions such as temperature and pressure, and the shape is kept unchanged at normal temperature. The existing plastic trimming device has a serious problem that the plastic cylinder cannot be trimmed effectively and uniformly when in use, so that the assembly of the plastic cylinder and external parts is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics part deburring device to the plastics deburring device that proposes in solving above-mentioned background art can not be effective even carry out the deburring to the plastics drum when using, thereby can influence the problem of the assembly of plastics drum and outside part.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic part trimming device comprises a base, a supporting device and two trimming mechanisms, wherein a concave groove is formed in the middle position of the top of the base, a curved seat is inlaid in the concave groove, nine balls are inlaid in the top of the curved seat, the left side of the top of the base is connected with a motor through bolt threads, a driving wheel is mounted at the right end of the motor through a transmission shaft, the driving wheel is meshed with the transmission shaft and connected with the transmission shaft, a plastic cylinder is sleeved outside the driving wheel, the plastic cylinder and the balls are in rolling friction, the supporting device is welded and fixed at the top of the base and comprises a supporting frame and a cutting device, the cutting device is connected to the bottom surface of the top of the supporting frame through bolt threads, and the two trimming mechanisms are respectively connected to the left side wall and the right side wall of the inner cavity of the supporting frame through, the two trimming mechanisms are distributed on two sides of the plastic cylinder.

Preferably, the cutting device comprises a first oil hydraulic cylinder, a pressing plate and two cutting blades, the top of the pressing plate is connected to the bottom of the first oil hydraulic cylinder through bolts in a threaded mode, and the two cutting blades are connected to the bottom of the pressing plate in an inserting mode.

Preferably, the trimming mechanism comprises a second oil hydraulic cylinder and a fixed block, the fixed block is in threaded connection with one end, far away from the support frame, of the second oil hydraulic cylinder through a bolt, and a deburring cutter is inserted into the other side of the fixed block.

Preferably, nine of the balls are divided into three rows of three balls.

Preferably, the outer side wall of the driving wheel is sleeved with a grinding sheet, and the driving wheel is in contact with the plastic cylinder through the grinding sheet.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic part trimming device is reasonable in structural design, the cutting device is installed at the top of the support frame, the trimming mechanisms are installed on the two side walls of the inner cavity of the support frame respectively, and the cutting device and the trimming mechanisms are matched for use, so that the plastic cylinder can be trimmed effectively, the trimming degree of the plastic cylinder is improved, and the assembly precision of the plastic cylinder is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the plastic cylinder of the present invention;

fig. 3 is a schematic view of the fixing block structure of the present invention.

In the figure: the device comprises a base 100, a motor 110, a driving wheel 111, a plastic cylinder 120, a concave groove 130, a curved seat 140, a ball 141, a supporting device 200, a supporting frame 210, a cutting device 220, a first oil hydraulic cylinder 221, a pressing plate 222, a cutting blade 223, a trimming mechanism 300, a second oil hydraulic cylinder 310, a fixing block 320 and a deburring cutter 321.

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.

The utility model provides a plastic part deburring device for carry out the deburring to the plastics drum, improve the regularity of plastics drum deburring department, thereby improve the precision of plastics drum assembly, please refer to fig. 1, including base 100, strutting arrangement 200 and two deburring mechanisms 300.

Referring to fig. 1-2, a concave groove 130 is formed in the middle of the top of a base 100, a curved seat 140 is embedded in the concave groove 130, nine balls 141 are embedded in the top of the curved seat 140, a motor 110 is connected to the left side of the top of the base 100 through bolts and threads, four first thread grooves are formed in the top of the base 100, four second thread grooves corresponding to the first thread grooves are formed in the bottom of the motor 110, the motor 110 is connected to the base 100 through the four first thread grooves, the four second thread grooves and the bolts, a driving wheel 111 is connected to the right end of the motor 110 through a transmission shaft in a meshing manner, the driving wheel 111 is connected to the transmission shaft in a meshing manner, a plastic cylinder 120 is sleeved outside the driving wheel 111, the plastic cylinder 120 and the balls 141 are in rolling friction, the base 100 is used for fixing various parts, the motor 110 is used for driving the driving wheel 111 to rotate, the concave groove 130 is used for limiting the plastic cylinder 120, and the ball 141 is used for reducing the friction coefficient when the plastic cylinder 120 rotates.

Referring to fig. 1 again, the supporting device 200 is fixed to the top of the base 100 by welding, the supporting device 200 includes a supporting frame 210 and a cutting device 220, the cutting device 220 is connected to the bottom surface of the top of the supporting frame 210 by bolts, four third thread grooves are formed in the bottom surface of the top of the supporting frame 210, four fourth thread grooves corresponding to the third thread grooves are formed in the top of the first oil cylinder 221, the first oil cylinder 221 is connected to the supporting frame 210 by the four third thread grooves, the four fourth thread grooves and the bolts, the supporting frame 210 is used for fixing the cutting device 220 and the trimming mechanism 300, and the cutting device 220 is used for cutting off the redundant edges on the two sides of the plastic cylinder 120.

Referring to fig. 1 again, two trimming mechanisms 300 are respectively connected to the left side wall and the right side wall of the inner cavity of the supporting frame 210 through bolts and threads, the two trimming mechanisms 300 are distributed on two sides of the plastic cylinder 120, and the trimming mechanisms 300 are used for trimming two sides of the plastic cylinder 120.

Referring to fig. 1, in order to improve the efficiency of trimming the plastic cylinder 120, the cutting device 220 includes a first oil hydraulic cylinder 221, a pressing plate 222, and two cutting blades 223, wherein the top of the pressing plate 222 is screwed to the bottom of the first oil hydraulic cylinder 221 through a bolt, and the two cutting blades 223 are inserted into the bottom of the pressing plate 222.

Referring to fig. 1 again, in order to improve the trimming uniformity of the plastic cylinder 120, the trimming mechanism 300 includes a second hydraulic cylinder 310 and a fixing block 320, the fixing block 320 is connected to one end of the second hydraulic cylinder 310 away from the supporting frame 210 by a bolt, and a deburring cutter 321 is inserted into the other side of the fixing block 320.

Referring to fig. 1 again, in order to reduce the friction coefficient of the plastic cylinder 120 during rotation, the nine balls 141 are divided into three rows, three in each row.

Referring to fig. 2, in order to increase the friction coefficient between the plastic cylinder 120 and the motor 110, a grinding plate is sleeved on an outer side wall of the driving wheel 111, and the driving wheel 111 contacts the plastic cylinder 120 through the grinding plate.

The first thread groove, the second thread groove, the third thread groove, the fourth thread groove and the ball 141 are not limited to the specific number described in the embodiment, and those skilled in the art may increase or decrease the number as needed on the premise that the present device can perform the trimming function.

The working principle is as follows: vertically placing a plastic cylinder 120 to be trimmed in the concave groove 130, clamping the driving wheel 111 on the transmission shaft, starting a switch of the motor 110 to enable the motor 110 to normally work, driving the plastic cylinder 120 to rotate through the driving wheel 111 by the motor 110, controlling the switch of the first oil pressure cylinder 221 to control the first oil pressure cylinder 221 to move downwards, enabling a cutting blade 223 of the first oil pressure cylinder to be in contact with two sides of the plastic cylinder 120 to cut off redundant leftover materials, trimming the plastic cylinder 120 by the two cutting blades 223 on one hand, positioning the plastic cylinder 120 on the other hand in the horizontal direction to prevent deviation, controlling the switches of the two second oil pressure cylinders 310 at the moment, enabling the second oil pressure cylinder 310 to push the fixing block 320 to the plastic cylinder 120, enabling a deburring cutting blade 321 of the second oil pressure cylinder to be in contact with two sides of the plastic cylinder 120, and both sides of the plastic cylinder 120 are trimmed, thereby completing trimming of the plastic cylinder 120,

while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A plastic part trimming device is characterized in that: including base (100), strutting arrangement (200) and two deburring mechanism (300), open the top intermediate position of base (100) has concave groove (130), it has curved seat (140) to inlay in concave groove (130), the top of curved seat (140) is inlayed and is had nine balls (141), there is motor (110) top left side of base (100) through bolt threaded connection, drive wheel (111) is installed through the transmission shaft to the right-hand member of motor (110), drive wheel (111) with the transmission shaft meshing is connected, plastics drum (120) has been cup jointed to the outside of drive wheel (111), plastics drum (120) with ball (141) rolling friction, strutting arrangement (200) welded fastening is in the top of base (100), strutting arrangement (200) include support frame (210) and cutting device (220), cutting device (220) through bolt threaded connection in the bottom surface at support frame (210) top, the two trimming mechanisms (300) are respectively in threaded connection with the left side wall and the right side wall of the inner cavity of the support frame (210) through bolts, and the two trimming mechanisms (300) are distributed on two sides of the plastic cylinder (120).

2. A plastic part trimming apparatus in accordance with claim 1, wherein: the cutting device (220) comprises a first oil hydraulic cylinder (221), a pressing plate (222) and two cutting blades (223), the top of the pressing plate (222) is connected to the bottom of the first oil hydraulic cylinder (221) in a threaded mode through bolts, and the two cutting blades (223) are connected to the bottom of the pressing plate (222) in an inserting mode.

3. A plastic part trimming apparatus in accordance with claim 1, wherein: the trimming mechanism (300) comprises a second oil hydraulic cylinder (310) and a fixed block (320), the fixed block (320) is connected to one end, far away from the supporting frame (210), of the second oil hydraulic cylinder (310) through a bolt in a threaded mode, and a deburring cutting knife (321) is inserted into the other side of the fixed block (320) in an inserted mode.

4. A plastic part trimming apparatus in accordance with claim 1, wherein: nine balls (141) are divided into three rows of three balls.

5. A plastic part trimming apparatus in accordance with claim 1, wherein: the outer side wall of the driving wheel (111) is sleeved with a grinding sheet, and the driving wheel (111) is in contact with the plastic cylinder (120) through the grinding sheet.