CN213260638U

CN213260638U - Injection molding product edge burr trimming device

Info

Publication number: CN213260638U
Application number: CN202021365118.1U
Authority: CN
Inventors: 赵继旭
Original assignee: Yingkou Yihan Electronic Technology Co ltd
Current assignee: Yingkou Yihan Electronic Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-25
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of injection edge trimming, in particular to an injection product edge burr trimming device, which comprises a waste material box, a fixing frame and a U-shaped block, wherein the upper right side of the waste material box is internally and rotatably connected with a limiting block, the upper end of the limiting block is fixedly connected with the fixing frame, the upper side of the left end of the fixing frame is fixedly connected with a supporting frame, the fixing frame and the inside of the supporting frame are respectively and slidably connected with an elastic rope, one end of the elastic rope is fixedly connected with a fixing block, the other end of the elastic rope is fixedly connected with a T-shaped block, and the right side of the outer side of the waste material box is fixedly connected with a fan. When the trimming knife is not used, the trimming device is effectively stored and placed.

Description

Injection molding product edge burr trimming device

Technical Field

The utility model relates to an edge trimming technical field that moulds plastics specifically is an injection moulding product edge burr trimming device.

Background

The injection molding is a method for producing and molding industrial products, which is generally divided into three types, namely rubber injection molding, plastic injection molding and molding injection molding, wherein the rubber injection molding is a production method for directly injecting rubber material from a cylinder into a mold for vulcanization, the molding period is short, the production efficiency is high, the product quality is excellent, the plastic injection molding is a method for plastic products, molten plastic is injected into a mold for the plastic products by utilizing pressure, various plastic parts which are wanted are obtained by cooling and molding, a mechanical injection molding machine which is specially used for injection molding is provided, the plastic which is most commonly used at present is polystyrene, the shape obtained by molding and injection molding is a final product, other processing is not needed before installation or use as the final product, and a plurality of details, such as a bulge, a rib and a thread, can be formed in the further operation of injection molding.

A cutter that is used for getting rid of burr and overlap at present, but the used break blade of repetitious usage of purchase usually on the market, can't rationally accomodate after using, lead to injuring oneself or other workman by mistake easily, influence the safe environment of work, simultaneously when carrying out burr trimming process to injection moulding product, can produce a large amount of granule dust, the dust is excessive when repairing, be not convenient for clear up, and can influence our vision, probably lead to repairing to make mistakes, thereby reduce production efficiency, consequently, propose an injection moulding product edge burr trimming device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding product edge burr trimming device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an injection moulding product edge burr trimming device, includes dump bin, mount and U type piece, the inside rotation in top right side of dump bin is connected with the stopper, the upper end fixedly connected with mount of stopper, fixedly connected with support frame on the left end of mount, the mount with the equal sliding connection in inside of support frame has the stretch cord, the one end fixedly connected with fixed block of stretch cord, the other end fixedly connected with T type piece of stretch cord, the lower extreme fixedly connected with U type piece of T type piece, the inboard screwed connection of U type piece has trimming device, the top intermediate position fixedly connected with apron of dump bin, the inside fixedly connected with dust absorption net of apron, the inside right side fixedly connected with dust screen of dump bin, the right-hand fixedly connected with fan in the outside of dump bin.

Preferably, the outside of stopper is rotated and is connected with the waste bin, the spacing groove has been seted up on the inside top right side of waste bin, the waste bin is through the spacing groove of seting up and stopper looks block.

Preferably, the through-holes are formed in the left side and the right side of the supporting frame and the upper portion of the left side of the fixing frame, the supporting frame and the fixing frame are connected with the elastic rope in a sliding mode through the formed through-holes, the fixing block is arranged inside the fixing frame, the through-holes are formed in the T-shaped block, and the T-shaped block is fixedly connected with the elastic rope through the formed through-holes.

Preferably, the screw is spirally connected to two sides of the upper portion of the cover plate, a waste bin is spirally connected to the lower portion of the outer side of the screw, a through hole is formed in the right side of the waste bin, and the waste bin is clamped with the fan through the formed through hole.

Preferably, the trimming device comprises a shell and a trimming knife, a U-shaped block is spirally connected to the upper portion of the outer side of the shell, a clamping block is slidably connected to the inner portion of the upper end of the shell, a pushing block is slidably connected to the middle position of the front end of the shell, a trimming knife fixer is fixedly connected to the rear end of the pushing block, and a trimming knife is slidably connected to the lower portion of the trimming knife fixer.

Preferably, a clamping groove is formed in the shell, the shell is clamped with the clamping block and the pushing block through the arranged clamping groove, a through hole is formed above the trimming knife, and the trimming knife is clamped with the trimming knife fixer through the arranged through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, after the pushing block and the trimming knife are connected through the trimming knife fixer, the pushing block is pushed to push the trimming knife into the shell and is fixed through the clamping groove arranged in the shell, meanwhile, the trimming device and the fixed block are connected through the T-shaped block, the U-shaped block and the elastic rope, and the trimming device is effectively stored and placed under the pushing action of the pushing block and the gravity action of the fixed block when the trimming knife is not used, so that the phenomenon that the trimming knife accidentally injures the trimming knife or other workers due to improper placement is avoided, and the safe working environment is prevented from being influenced;

2. the utility model discloses in, through dust absorption net and the dust screen that sets up, start the fan, make the fan pass through the dust screen, to the effect of bleeding in the dump bin, and through the inside dust absorption net of apron, absorb the dust granule of dust absorption net top, be convenient for carry out the deburring during operation, maintain the burr and clear up the burr on one side, avoid when preventing dust granule overflow to maintain in-process vision and receive the influence, thereby the effectual phenomenon of avoiding maintaining makeing mistakes, be convenient for improve production efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the trimming device of the present invention;

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

In the figure: 1-waste bin, 2-limiting block, 3-fixing frame, 4-supporting frame, 5-elastic rope, 6-fixing block, 7-T-shaped block, 8-U-shaped block, 9-finishing device, 901-shell, 902-clamping groove, 903-clamping block, 904-pushing block, 905-trimming knife fixer, 906-trimming knife, 10-cover plate, 11-screw, 12-dust-absorbing net, 13-dust-proof net and 14-fan.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

an injection molding product edge burr trimming device comprises a waste material box 1, a fixing frame 3 and a U-shaped block 8, wherein the upper right side of the waste material box 1 is rotatably connected with a limiting block 2, the upper end of the limiting block 2 is fixedly connected with the fixing frame 3, the upper side of the left end of the fixing frame 3 is fixedly connected with a supporting frame 4, the insides of the fixing frame 3 and the supporting frame 4 are respectively and slidably connected with an elastic rope 5, one end of the elastic rope 5 is fixedly connected with a fixing block 6 which is convenient to recover under the action of gravity, the other end of the elastic rope 5 is fixedly connected with a T-shaped block 7, the lower end of the T-shaped block 7 is fixedly connected with the U-shaped block 8, the inner side of the U-shaped block 8 is spirally connected with a trimming device 9 which is convenient to disassemble the trimming device 9, the middle position above the waste material box 1 is fixedly connected with a, the fan 14 is convenient for preventing dust particles from entering the right-hand fixedly connected with the fan 14 outside the waste bin 1.

The outer side of the limiting block 2 is rotatably connected with a waste box 1, a limiting groove is formed in the right side of the upper portion inside the waste box 1, and the waste box 1 is clamped with the limiting block 2 through the limiting groove, so that the direction of the supporting frame 4 can be conveniently adjusted in a rotating mode; through holes are formed in the left side and the right side of the supporting frame 4 and the upper portion of the left side of the fixing frame 3, the supporting frame 4 and the fixing frame 3 are connected with the elastic rope 5 in a sliding mode through the formed through holes, the fixing block 6 is arranged inside the fixing frame 3, a through hole is formed inside the T-shaped block 7, the T-shaped block is fixedly connected with the elastic rope 5 through the formed through hole, and the elastic rope 5 can conveniently and effectively fix the fixing block 6 and the trimming device 9; screws 11 are spirally connected to two sides above the cover plate 10, a waste box 1 is spirally connected to the lower part of the outer side of each screw 11, a through hole is formed in the right side of the waste box 1, and the waste box 1 is clamped with a fan 14 through the formed through hole to facilitate the detachment of the cover plate 10 and clean the interior of the waste box 1; the trimming device 9 comprises a shell 901 and a trimming knife 906, a U-shaped block 8 is spirally connected to the upper part of the outer side of the shell 901, a clamping block 903 is connected to the inner part of the upper end of the shell 901 in a sliding manner, a pushing block 904 is connected to the middle position of the front end of the shell 901 in a sliding manner, a trimming knife fixer 905 is fixedly connected to the rear end of the pushing block 904, and the trimming knife 906 is connected to the lower part of the trimming knife fixer 905 in a sliding manner, so that the trimming knife 906 can be conveniently retracted; a clamping groove 902 is formed in the casing 901, the casing 901 is respectively clamped with the clamping block 903 and the pushing block 904 through the formed clamping groove 902, a through hole is formed above the trimming knife 906, and the trimming knife 906 is clamped with the trimming knife fixer 905 through the formed through hole, so that the trimming device 9 is conveniently disassembled and the trimming knife 906 is conveniently clamped and fixed.

The working process is as follows: when trimming burrs at the edge of an injection product is required, the pushing block 904 is pushed to push the trimming knife 906 after the pushing block 904 is connected with the trimming knife 906 through the trimming knife fixer 905, the trimming knife 906 is clamped and fixed through a clamping groove formed in the shell 901, the injection product is placed above the cover plate 10, the pushing block 904 is pressed, the trimming knife 906 is held and fixed by hand, and trimming work is performed, in the trimming process, the fan 14 is started through the dust collection net 12 and the dust collection net 13, the fan 14 performs air suction on the waste material box 1 through the dust collection net 13, dust particles above the dust collection net 12 are sucked through the dust collection net 12 in the cover plate 10, trimming of the burrs is performed while the burrs are cleaned, visual influence in the trimming process is avoided while the dust particles are prevented from overflowing, and after the trimming work is finished, after the pushing block 904 and the trimming knife 906 are connected through the trimming knife fixer 905, the pushing block 904 is pushed, the trimming knife 906 is pushed into the shell 1 to be stored, then the trimming knife 906 is connected with the trimming device 9 and the fixing block 6 through the T-shaped block 7, the U-shaped block 8 and the elastic rope 5, the elastic rope 5 is recovered through the gravity of the fixing block 6, the trimming device 9 is conveniently and effectively placed when trimming is not needed, and the safety environment of work is prevented from being influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection moulding product edge burr trimming device, includes dump bin (1), mount (3) and U type piece (8), its characterized in that: the inner part of the right side of the upper part of the waste material box (1) is rotatably connected with a limiting block (2), the upper end of the limiting block (2) is fixedly connected with a fixing frame (3), the upper side of the left end of the fixing frame (3) is fixedly connected with a supporting frame (4), the fixing frame (3) and the inner part of the supporting frame (4) are respectively and slidably connected with an elastic rope (5), one end of the elastic rope (5) is fixedly connected with a fixing block (6), the other end of the elastic rope (5) is fixedly connected with a T-shaped block (7), the lower end of the T-shaped block (7) is fixedly connected with a U-shaped block (8), the inner side of the U-shaped block (8) is spirally connected with a trimming device (9), the middle position of the upper part of the waste material box (1) is fixedly connected with a cover plate (10), the inner part of the cover plate (10) is fixedly, and a fan (14) is fixedly connected to the right side of the outer side of the waste box (1).

2. An injection molding product edge burr trimming apparatus as defined in claim 1, wherein: the outside of stopper (2) is rotated and is connected with waste material case (1), the spacing groove has been seted up on the inside top right side of waste material case (1), waste material case (1) is through the spacing groove of seting up and stopper (2) looks block.

3. An injection molding product edge burr trimming apparatus as defined in claim 1, wherein: the left and right sides of support frame (4) with the left side top of mount (3) has all seted up the through-hole, and support frame (4) and mount (3) through the through-hole and stretch cord (5) sliding connection who sets up, fixed block (6) set up the inside at mount (3), the through-hole has been seted up to the inside of T type piece (7), and T type piece through the through-hole and stretch cord (5) fixed connection who sets up.

4. An injection molding product edge burr trimming apparatus as defined in claim 1, wherein: the screw connection of top both sides of apron (10) has screw (11), the outside below spiral connection of screw (11) has dump bin (1), the through-hole has been seted up on the right side of dump bin (1), and dump bin (1) through the through-hole of seting up and fan (14) looks block.

5. An injection molding product edge burr trimming apparatus as defined in claim 1, wherein: the trimming device (9) comprises a shell (901) and a trimming knife (906), a U-shaped block (8) is spirally connected to the upper portion of the outer side of the shell (901), a clamping block (903) is connected to the inner portion of the upper end of the shell (901) in a sliding mode, a pushing block (904) is connected to the middle position of the front end of the shell (901) in a sliding mode, a trimming knife fixer (905) is fixedly connected to the rear end of the pushing block (904), and the trimming knife (906) is connected to the lower portion of the trimming knife fixer (905) in a sliding mode.

6. An injection molding product edge burr trimming apparatus as claimed in claim 5, wherein: a clamping groove (902) is formed in the shell (901), the shell (901) is clamped with the clamping block (903) and the pushing block (904) through the arranged clamping groove (902), a through hole is formed above the trimming knife (906), and the trimming knife (906) is clamped with the trimming knife fixer (905) through the arranged through hole.