CN215396366U

CN215396366U - Burr processing apparatus is used in plastic products production

Info

Publication number: CN215396366U
Application number: CN202121795442.1U
Authority: CN
Inventors: 张文格
Original assignee: Zhuozhou Huanyu Plastic Products Co ltd
Current assignee: Zhuozhou Huanyu Plastic Products Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-04
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a raw edge processing device for plastic product production, which comprises: the automatic cutting machine comprises a base, a clamping device, a supporting column, a top plate, a speed reducing motor, a rotating shaft, a quick adjusting rod and a scraping mechanism, wherein the clamping device is arranged on the base, the base is connected with the top plate through the supporting column, the speed reducing motor is vertically arranged in the middle of the top plate and is connected with the rotating shaft, and the bottom of the rotating shaft is connected with the quick adjusting rod which is horizontally arranged; the scraping mechanism comprises a knife handle, a knife holder and a cutting knife head, the cutting knife head is in contact with the rough edge root of the plastic product, an avoiding structure is arranged between the knife handle and the quick adjusting rod and comprises an elastic pressing component, the bottom of the quick adjusting rod is provided with a smooth groove, and the elastic pressing component is arranged in the knife handle and can press the smooth groove. The burr treatment device for plastic product production can scrape burrs of plastic products in a floating manner, reduce defective products and improve production efficiency.

Description

Burr processing apparatus is used in plastic products production

Technical Field

The utility model relates to the technical field of plastic product processing, in particular to a rough edge processing device for plastic product production.

Background

Most of plastic products are injection molded, and due to the reasons of material fluidity, structural defects of a mold, improper molding process and the like, burrs are often generated at the edges of the products due to plastic overflow caused by excessive filling of materials. When mechanical trimming is adopted, a rotary cutting mode is often adopted for trimming and shaping. But due to the characteristic that plastic products are easy to deform, the matching degree of the cutting edge and the product size is not high, and the cutter is easy to clamp; the connecting part of the product body and the burrs is damaged, tooth marks and notches are left, defective products are caused, damage is caused to the cutter, the service life of the cutter is shortened, and production efficiency is influenced.

Therefore, it is necessary to develop a burr treatment apparatus for plastic product production in view of the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rough edge processing device for plastic product production, which is convenient for scraping rough edges of plastic products in a floating manner, prolongs the service life of a cutter and improves the production efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a burr treatment device for plastic product production, comprising: the plastic product scraping device comprises a base, a clamping device, a supporting column, a top plate, a speed reducing motor, a rotating shaft, a quick adjusting rod and a scraping mechanism, wherein the clamping device for clamping a plastic product is arranged on the base, the base is connected with the top plate through the supporting column, the speed reducing motor is vertically arranged in the middle of the top plate, the output end of the speed reducing motor is connected with the rotating shaft, and the bottom of the rotating shaft which extends vertically downwards is connected with the quick adjusting rod which is horizontally arranged; the scraping mechanism comprises a knife handle, a knife seat and a cutting knife head, the knife handle is vertically arranged and sleeved on the quick adjusting rod, the knife seat is arranged at the bottom of the knife handle, the cutting knife head is arranged on the knife seat, and the cutting knife head is contacted with the root of rough edges of the plastic product; the handle of a knife with still be provided with between the fast adjusting lever and dodge the structure, it includes the elasticity and compresses tightly the subassembly to dodge the structure, the bottom of fast adjusting lever is provided with a plurality of rounding off grooves of arranging in succession, the elasticity compresses tightly the subassembly setting and just the protrusion end can compress tightly in the rounding off groove in the handle of a knife.

Furthermore, the elastic pressing assembly comprises a top bead, a pressure spring and a top screw, the smooth groove specifically adopts a spherical crown groove, and the top bead can be tightly pressed in the spherical crown groove; the tool holder is characterized in that a through hole is formed in the bottom of the tool holder, a threaded hole is formed in the outer portion of the through hole, and the jackscrew is in threaded connection with the threaded hole and pre-compressed through the pressure spring to the jacking bead.

Further, the base is in a cuboid shape, a rectangular through groove formed in the middle of the top face of the base in the width direction is formed in the middle of the top face of the base, and the rectangular through groove guides the two sides of the bottom plate of the clamping device.

Furthermore, the side wall of the upper part of the clamping device is provided with a plurality of clamping threaded holes which are uniformly distributed on the circumference, fastening screws are arranged in the clamping threaded holes, clamping blocks are arranged at the ends of the inner sides of the fastening screws, and the clamping blocks are made of polyurethane; u-shaped grooves for installation are formed in four corners of the clamping device.

Furthermore, a T-shaped groove is formed in the rotating shaft in the vertical direction, and a T-shaped nut is arranged in the T-shaped groove; the middle part of the quick adjusting rod is provided with a sliding sleeve, and a middle hole of the sliding sleeve is sleeved on the rotating shaft and locked on the T-shaped nut through a bolt.

Furthermore, the number of the knife handles is two, and the knife handles are symmetrically arranged along the rotation central axis of the quick adjusting rod.

Furthermore, sliding grooves are formed in the left side and the right side of the cutter handle, the sliding grooves guide the cutter holders, the number of the cutter holders is two, the two cutter holders are respectively installed in the two sliding grooves, and the two cutter holders are respectively installed inwards and outwards on the cutting cutter head.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the burr processing device for plastic product production, the vertical direction position of the cutter is controlled by adjusting the position of the quick adjusting rod on the rotating shaft, the horizontal direction position of the cutter is controlled by adjusting the position of the cutter handle on the quick adjusting rod, the coaxial center of the plastic product and the rotating shaft is controlled by adjusting the position of the clamping device on the bottom plate, the speed reducing motor is started, and the cutting cutter head can float and scrape burrs of the plastic product under the action of the elastic pressing component, so that the phenomenon that the cutter is stuck and damaged and the cutter is damaged is avoided, the service life of the cutter is prolonged, and the production efficiency is improved.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic structural view of a burr treatment device for plastic product production according to the present invention;

FIG. 2 is a schematic view of the present invention at a position A with a partially enlarged structure;

FIG. 3 is a schematic view of the present invention at a position B with a partially enlarged structure;

FIG. 4 is a schematic view of the clamp of the present invention;

FIG. 5 is a schematic view of the scraping mechanism of the present invention;

FIG. 6 is a schematic view of the present invention at a position C with a partially enlarged structure.

Description of reference numerals: 1. a base; 2. a clamper; 201. fastening screws; 202. a clamping block; 203. a U-shaped groove; 3. a support pillar; 4. a top plate; 5. a reduction motor; 6. a bearing seat; 7. a rotating shaft; 8. a quick adjusting rod; 9. a knife handle; 10. a top bead; 11. a pressure spring; 12. carrying out top thread; 13. a cutter head; 14. a tool apron.

Detailed Description

The core of the utility model is to provide the burr treatment device for plastic product production, which is convenient for scraping burrs of plastic products in a floating manner, avoids the phenomenon that a cutter is stuck to damage products and damage the cutter, prolongs the service life of the cutter and improves the production efficiency.

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 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to the drawings, FIG. 1 is a schematic structural view of a burr processing device for plastic product production according to the present invention; FIG. 2 is a schematic view of the present invention at a position A with a partially enlarged structure; FIG. 3 is a schematic view of the present invention at a position B with a partially enlarged structure; FIG. 4 is a schematic view of the clamp of the present invention;

FIG. 5 is a schematic view of the scraping mechanism of the present invention; FIG. 6 is a schematic view of the present invention at a position C with a partially enlarged structure.

In one embodiment, as shown in fig. 1 to 6, a burr processing device for plastic product production includes: the automatic cutting machine comprises a base 1, a clamp 2, support columns 3, a top plate 4, a speed reduction motor 5, a rotating shaft 7, a quick adjustment rod 8 and a scraping mechanism, wherein the clamp 2 for clamping a plastic product is installed on the base 1, the support columns 3 are welded at four corners of the base 1, the top surface of each support column 3 is fixed with the top plate 4 through a screw, the speed reduction motor 5 is installed in the middle of the top surface of the top plate 4, the output end of the speed reduction motor 5 is connected with the rotating shaft 7 through a bearing seat 6, and the bottom of the rotating shaft 7 which extends vertically downwards is fixed with the quick adjustment rod 8 which is horizontally arranged through a T-shaped nut; the scraping mechanism comprises a knife handle 9, a knife seat 14 and a cutting knife head 13, the knife handle 9 is vertically arranged and sleeved on the quick adjusting rod 8, the knife seat 14 is arranged at the bottom of the knife handle 9, the cutting knife head 13 is arranged on the knife seat 14, and the cutting knife head 13 is contacted with the root of rough edges of the plastic product; still be provided with between handle of a knife 9 and the fast pole 8 and dodge the structure, dodge the structure and include that elasticity compresses tightly the subassembly, and the bottom of fast pole 8 is provided with a plurality of slick and sly recesses of arranging in succession, and elasticity compresses tightly the subassembly setting in handle of a knife 9 and the protrusion end can compress tightly in slick and sly recess.

The elastic pressing assembly comprises a top bead 10, a pressure spring 11 and a top screw 12, the smooth groove is a spherical crown groove, and the top bead 10 can be tightly pressed in the spherical crown groove; the bottom of the knife handle 9 is provided with a through hole, the outside of the through hole is provided with a threaded hole, and a jackscrew 12 is in threaded connection with the threaded hole and pre-presses a jacking bead 10 through a pressure spring 11. In another embodiment, the compression spring 11 may be made of elastic rubber.

The base 1 is the cuboid shape, and the base 1 top surface middle part is equipped with the rectangle that sets up along width direction and leads to the groove, and the rectangle leads to two sides of 2 bottom plates of groove direction binding clasp, through adjusting 2 positions of binding clasp, makes plastic products and pivot 7 with the axle center.

The side wall of the upper part of the clamping device 2 is provided with a plurality of clamping threaded holes which are uniformly distributed on the circumference, fastening screws 201 are arranged in the clamping threaded holes, the inner side ends of the fastening screws 201 push clamping blocks 202, and the clamping blocks 202 are made of polyurethane; u-shaped grooves 203 for installation are arranged at four corners of the clamping device 2; plastic products are placed on the clamping device 2, the fastening screws 201 are uniformly screwed, the clamping blocks 202 are pushed to clamp the plastic products, the clamping device 2 is slidably adjusted at the position of the rectangular through groove, and the clamping device 2 is fastened through the four-corner U-shaped groove 203.

A T-shaped groove is formed in the rotating shaft 7 in the vertical direction, and a T-shaped nut is arranged in the T-shaped groove; the middle part of the quick adjusting rod 8 is provided with a sliding sleeve, a middle hole of the sliding sleeve is sleeved on the rotating shaft 7, the vertical height of the quick adjusting rod 8 is adjusted, and the quick adjusting rod is locked on the T-shaped nut through a bolt.

The 9 quantity of handle of a knife is two, and along the rotation axis bilateral symmetry of quick adjustment rod 8 arranges that when scraping deckle edge one side blade and damaging, the alternative opposite side blade that uses.

The left side and the right side of the knife handle 9 are provided with sliding grooves, the sliding grooves guide the two sides of the knife holder 14, the number of the knife holders 14 is two, the two knife holders 14 are respectively installed in the two sliding grooves, the cutting knife heads 13 are respectively installed inwards and outwards of the two knife holders 14, the adjusting gaskets are installed at the bottoms of the knife holders 14, the adjusting gaskets are used for finely adjusting the horizontal positions of the knife holders 14 in an increasing and decreasing mode, the via holes of the knife holders 14 are waist-shaped holes, the knife holders 14 are finely adjusted in the vertical positions through the waist-shaped holes, the two cutting knife heads 13 have interchangeability, and one of the two cutting knife holders can be used for one of the other cutting tools during use.

The utility model relates to a burr processing device for plastic product production, which has the working principle that: placing a plastic product in the clamp 2, uniformly screwing the fastening screw 201, pushing the clamping block 202 to clamp the plastic product, sliding and adjusting the clamp 2 to enable the plastic product to be coaxial with the rotating shaft 7, fastening the clamp 2, sliding and adjusting the quick adjusting rod 8, adjusting the vertical position of the scraping mechanism, sliding the knife handle 9, and adjusting the horizontal position of the scraping mechanism; increase and decrease blade holder 14 bottom adjusting shim can finely tune 13 horizontal positions of cutting tool bit, and slide adjusting blade holder 14 can finely tune 13 vertical positions of cutting tool bit, makes cutting tool bit 13 tangent with plastic products edge deckle edge, when scraping and meetting great resistance, because 11 cushioning effect of handle of a knife 9 bottom through-hole pressure spring, in the tip 8 can slide adjacent recess, cutting tool bit 13 floated the plastic products deckle edge of scraping, avoids the cutter card to pause, makes the defective products, extension cutter life, improves production efficiency. In another embodiment, the compression spring 11 of the elastic compression assembly can be replaced by elastic rubber.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.

Claims

1. A burr processing apparatus is used in plastic products production, its characterized in that includes: the plastic product clamping device comprises a base (1), a clamp (2), a support column (3), a top plate (4), a speed reducing motor (5), a rotating shaft (7), a quick adjusting rod (8) and a scraping mechanism, wherein the clamp (2) used for clamping a plastic product is arranged on the base (1), the base (1) is connected with the top plate (4) through the support column (3), the speed reducing motor (5) is vertically arranged in the middle of the top plate (4), the output end of the speed reducing motor (5) is connected with the rotating shaft (7), and the bottom of the rotating shaft (7) which extends vertically downwards is connected with the quick adjusting rod (8) which is horizontally arranged; the scraping mechanism comprises a knife handle (9), a knife holder (14) and a cutting knife head (13), the knife handle (9) is vertically arranged and sleeved on the quick adjusting rod (8), the knife holder (14) is arranged at the bottom of the knife handle (9), the cutting knife head (13) is installed on the knife holder (14), and the cutting knife head (13) is in contact with the root of rough edges of the plastic product; the tool handle is characterized in that an avoiding structure is further arranged between the tool handle (9) and the quick adjusting rod (8), the avoiding structure comprises an elastic pressing assembly, a plurality of smooth grooves which are continuously distributed are formed in the bottom of the quick adjusting rod (8), and the elastic pressing assembly is arranged in the tool handle (9) and a protruding end can be pressed in the smooth grooves.

2. The burr processing apparatus for plastic product production according to claim 1, wherein: the elastic pressing assembly comprises a top bead (10), a pressure spring (11) and a top screw (12), the smooth groove specifically adopts a spherical crown groove, and the top bead (10) can be tightly pressed in the spherical crown groove; the tool is characterized in that a through hole is formed in the bottom of the tool handle (9), a threaded hole is formed in the outer portion of the through hole, and the jackscrew (12) is in threaded connection with the threaded hole and pre-presses the ejector bead (10) through the pressure spring (11).

3. The burr processing apparatus for plastic product production according to claim 1, wherein: the base (1) is cuboid, a rectangular through groove formed in the middle of the top face of the base (1) in the width direction is formed, and the rectangular through groove guides the two side edges of the bottom plate of the clamping device (2).

4. The burr processing apparatus for plastic product production according to claim 3, wherein: the side wall of the upper part of the clamping device (2) is provided with a plurality of clamping threaded holes which are uniformly distributed in the circumferential direction, fastening screws (201) are arranged in the clamping threaded holes, clamping blocks (202) are arranged at the ends of the inner sides of the fastening screws (201), and the clamping blocks (202) are made of polyurethane; u-shaped grooves (203) for installation are arranged at four corners of the clamping device (2).

5. The burr processing apparatus for plastic product production according to claim 1, wherein: a T-shaped groove is formed in the rotating shaft (7) in the vertical direction, and a T-shaped nut is arranged in the T-shaped groove; the middle part of the quick adjusting rod (8) is provided with a sliding sleeve, and a middle hole of the sliding sleeve is sleeved on the rotating shaft (7) and locked on the T-shaped nut through a bolt.

6. The burr processing apparatus for plastic product production according to claim 1, wherein: the number of the knife handles (9) is two, and the knife handles are symmetrically arranged along the rotation central axis of the quick adjusting rod (8).

7. The burr processing apparatus for plastic product production according to claim 6, wherein: the cutting knife is characterized in that sliding grooves are formed in the left side and the right side of the knife handle (9), the sliding grooves guide the knife holders (14), the number of the knife holders (14) is two, the two knife holders (14) are respectively installed in the two sliding grooves, and the cutting knife heads (13) are respectively installed inwards and outwards on the two knife holders (14).