CN212947962U

CN212947962U - A rim charge trimming mechanism for plastic goods processing

Info

Publication number: CN212947962U
Application number: CN202021300102.2U
Authority: CN
Inventors: 陈建忠; 向巧云; 向彬
Original assignee: Suzhou Aoyu Rubber And Plastic Technology Co ltd
Current assignee: Suzhou Aoyu Rubber And Plastic Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-13
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an edge trim mechanism for plastic product processing, which comprises a cutting platform, wherein the upper end of the cutting platform is fixedly connected with a support frame, the upper end of the support frame is fixedly provided with a telescopic cylinder, a mounting plate is arranged in the support frame, the lower end output shaft of the telescopic cylinder passes through the support frame and is fixedly connected with the mounting plate, and the front side and the rear side of the mounting plate are provided with buffer devices; the lower end of the mounting plate is provided with a mounting groove, a cutting knife is arranged in the mounting groove, cavities are formed in the mounting plate on two sides of the mounting groove on the mounting plate, and clamping devices are arranged in the cavities; and the right side of the support frame is provided with a butt plate on the upper surface of the cutting platform in a sliding manner. A rim charge trimming mechanism for plastic goods processing, this device is through setting up buffer, can reduce the down time impact force of cutting knife, reduces the wearing and tearing of cutting knife, this device is convenient to be changed and the installation to the cutting knife, easy operation is convenient.

Description

A rim charge trimming mechanism for plastic goods processing

Technical Field

The utility model belongs to the technical field of the plastic goods processing and specifically relates to a mechanism is cut to rim charge for plastic goods processing.

Background

Plastic products are high molecular compounds, commonly referred to as plastics or resins, made of plastics and polymerized by polyaddition or polycondensation reactions. The composition and the shape and the style can be freely changed. It is composed of synthetic resin, filler, plasticizer, stabilizer, lubricant and pigment.

Need use the rim charge to repair and cut the device in the course of working of plastic goods, the rim charge is repaired and is cut the device and can be downcut the rim charge of plastic goods, make the goods accord with the processing demand, current repair and cut the device and have more defect, repair and cut the device and generally accomplish through the cutting knife, the cutting knife is easy too early because wearing and tearing take place to damage in long-time cutting process, current repair and cut the device cutting knife and generally all fix through a large amount of nut bolts simultaneously, it is all very inconvenient to dismantle and install, for this reason, we provide a rim charge for plastic goods processing and repair and cut the mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rim charge trimming mechanism for plastic goods processing can solve the easy too early wearing and tearing of the current trimming device cutting knife that proposes in the above-mentioned background art, the inconvenient problem of changing and the cutting accuracy is not good of cutting knife.

In order to achieve the above object, the utility model provides a following technical scheme: an edge trim cutting mechanism for processing plastic products comprises a cutting platform, wherein a control panel is fixedly mounted at the upper end of the cutting platform, a support frame is fixedly connected at the upper end of the cutting platform, a telescopic cylinder is fixedly mounted at the upper end of the support frame, the input end of the telescopic cylinder is electrically connected with the output end of the control panel, a mounting plate is arranged in the support frame, the lower end output shaft of the telescopic cylinder penetrates through the support frame to be fixedly connected with the mounting plate, and buffering devices are arranged on the front side and the rear side of the mounting plate; the lower end of the mounting plate is provided with a mounting groove, a cutting knife is arranged in the mounting groove, cavities are formed in the mounting plate on two sides of the mounting groove on the mounting plate, and clamping devices are arranged in the cavities; and the right side of the support frame is provided with a butt plate on the upper surface of the cutting platform in a sliding manner.

Further, buffer includes the guide block, and the middle part sliding connection of guide block has the guide bar, and guide bar fixed connection is in seting up in the inboard recess of support frame, and the cover is equipped with the spring on the guide bar, the upper and lower both ends of spring respectively with the bottom fixed connection of guide block and recess.

Further, the cutting knife includes linkage segment and cutting segment, and the linkage segment sets up with the mounting groove is mutually supported, has all seted up a plurality of butt joint grooves on the both sides side around the linkage segment.

Further, clamping device includes the pivot, and the one end of pivot is passed through the bearing and is connected with the cavity inner wall rotation, and the other end of pivot is worn out the rotatory handle of cavity fixedly connected with, and even a plurality of first bevel gears of fixedly connected with in the pivot, the meshing has second bevel gear on the first bevel gear, the first threaded rod of upper end middle part fixedly connected with of second bevel gear.

Further, the threaded pipe is connected to the outer side of the upper end of the first threaded rod through threads, a limiting groove is formed in the mounting plate between the cavity and the mounting groove, the outer side wall of the threaded pipe is connected with the inner wall of the limiting groove in a sliding mode, the cross section of the threaded pipe and the cross section of the side wall of the limiting groove are of a rectangular structure, and the limiting groove and the abutting groove are arranged in a corresponding mode.

Further, the right side fixedly connected with bearing frame of butt joint board, the bearing frame rotates through the bearing and is connected with the second threaded rod, and the outside threaded connection of second threaded rod has the threading board, and threading board fixed connection is at cutting platform's upper surface, and the lower extreme of butt joint board is provided with the scale mark at cutting platform's upper surface.

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

1. the cutting knife of the device is arranged into a connecting section and a cutting section, when in installation, the connecting section is inserted into the installation groove of the installation plate, after the connecting section is inserted, the rotating shaft is rotated, the rotating shaft drives a plurality of first bevel gears on the rotating shaft to rotate, the first bevel gears also drive the second bevel gears to rotate, the first threaded rod at the upper end of the second bevel gears rotates, the upper end of the first threaded rod is in threaded connection with a threaded pipe, the threaded pipe is limited by a limiting groove, the threaded pipe can move in the limiting groove, the connecting section of the cutting knife in the installation groove can be clamped tightly through the movement of the threaded pipe, the abutting groove is arranged on the connecting section, the threaded pipe can be inserted into the abutting groove, the cutting knife is more tightly connected with the installation plate, the cutting knife is prevented from falling in the cutting process, the cutting knife moves, the cutting precision is caused to fall, the device, the device is convenient for replacing the cutting knife, and the operation is simple and convenient;

2. the device is provided with a buffer device, and the telescopic cylinder buffers through a spring on the guide rod in the process of driving the mounting plate to move downwards, so that the cutting knife is prevented from being rushed down at a high speed, the abrasion to the cutting knife is reduced, and the service life of the cutting knife is prolonged;

3. this device is provided with the butt plate, and the position on cutting platform can be changed through the second threaded rod to the butt plate, can be convenient for through the scale mark to the rim charge length calculation that cuts, makes the precision of cutting higher.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the mounting plate of the present invention;

fig. 4 is an enlarged view of the present invention at B in fig. 3;

fig. 5 is a schematic view of the overall structure of the mounting plate of the present invention;

fig. 6 is the overall structure schematic diagram of the middle cutting knife of the utility model.

In the figure: 1. a support frame; 2. cutting the platform; 3. a telescopic cylinder; 4. a control panel; 5. a cutting knife; 6. mounting a plate; 7. a butt joint plate; 8. a thread plate; 9. a second threaded rod; 10. scale lines; 11. a cavity; 12. a guide bar; 13. a guide block; 14. a spring; 15. a groove; 16. a limiting groove; 17. mounting grooves; 18. a connecting section; 19. a butt joint groove; 20. cutting the sections; 21. a rotating shaft; 22. a first bevel gear; 23. a second bevel gear; 24. a first threaded rod; 25. a threaded pipe.

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. 1-6, an edge trim mechanism for plastic product processing comprises a cutting platform 2, a control panel 4 is fixedly mounted at the upper end of the cutting platform 2, a support frame 1 is fixedly connected at the upper end of the cutting platform 2, a telescopic cylinder 3 is fixedly mounted at the upper end of the support frame 1, the input end of the telescopic cylinder 3 is electrically connected with the output end of the control panel 4, a mounting plate 6 is arranged in the support frame 1, the lower output shaft of the telescopic cylinder 3 passes through the support frame 1 and is fixedly connected with the mounting plate 6, buffer devices are arranged at the front side and the rear side of the mounting plate 6, each buffer device comprises a guide block 13, a guide rod 12 is slidably connected at the middle part of the guide block 13, the guide rod 12 is fixedly connected in a groove 15 arranged at the inner side of the support frame 1, a spring 14 is sleeved on the guide rod 12, the upper, when the telescopic cylinder 3 drives the mounting plate 6 to move downwards, the spring 14 can play a role of buffering;

the lower end of the mounting plate 6 is provided with a mounting groove 17, a cutting knife 5 is arranged in the mounting groove 17, the cutting knife 5 comprises a connecting section 18 and a cutting section 20, the connecting section 18 and the mounting groove 17 are mutually matched, a plurality of abutting grooves 19 are respectively arranged on the front side and the rear side of the connecting section 18, cavities 11 are formed in the mounting plate 6 on the two sides of the mounting groove 17 on the mounting plate 6, clamping devices are arranged in the cavities 11, each clamping device comprises a rotating shaft 21, one end of each rotating shaft 21 is rotatably connected with the inner wall of each cavity 11 through a bearing, the other end of each rotating shaft 21 penetrates out of the corresponding cavity 11 and is fixedly connected with a rotating handle, the rotating handle facilitates rotation of the corresponding rotating shaft 21, a plurality of first bevel gears 22 are uniformly and fixedly connected onto the corresponding rotating shaft 21, second bevel gears 23 are meshed onto the corresponding first bevel gears 22, first threaded rods, a limiting groove 16 is formed in the mounting plate 6 between the cavity 11 and the mounting groove 17, the cavity 11 and the mounting groove 17 are communicated together through the limiting groove 16, the outer side wall of the threaded pipe 25 is connected with the inner wall of the limiting groove 16 in a sliding mode, the cross sections of the side walls of the threaded pipe 25 and the limiting groove 16 are both of rectangular structures, the threaded pipe 25 is limited by the limiting groove 16 and limited in rotation, the threaded pipe 25 can slide in the limiting groove 16, and the limiting groove 16 and the abutting groove 19 are arranged correspondingly;

support frame 1's right side is provided with butt plate 7 at cutting platform 2's upper surface slip, butt plate 7's right side fixedly connected with bearing frame, the bearing frame rotates through the bearing and is connected with second threaded rod 9, the outside threaded connection of second threaded rod 9 has

screw plate

8, 8 fixed connection of screw plate are at cutting platform 2's upper surface, butt plate 7's lower extreme is provided with scale mark 10 at cutting platform 2's upper surface, in actual processing, 10 left ends of scale mark can align each other with cutting section 20 under, conveniently carry out the measurement and calculation of cutting length, all be connected with the power cord on telescopic cylinder 3 and the control panel 4.

The utility model discloses a structural feature and theory of operation: when the device is used, power lines of a telescopic cylinder 3 and a control panel 4 are connected with an external power supply, a plastic product to be cut is placed on a cutting platform 2, the length of the cut is preset, a second threaded rod 9 is rotated, the second threaded rod 9 drives a butting plate 7 to move on the cutting platform 2, the right side of the plastic product is butted, the control panel 4 controls the telescopic cylinder 3 to work, the telescopic cylinder 3 drives a mounting plate 6 and a cutting knife 5 to move downwards, the product on the surface of the cutting platform 2 is cut, the telescopic cylinder 3 buffers through a spring 14 on a guide rod 12 in the process of driving the mounting plate 6 to move downwards, the cutting knife 5 is prevented from being rushed at too high speed, the abrasion of the cut cutting knife 5 is reduced, the service life of the cutting knife 5 is prolonged, the cutting knife 5 of the device is arranged into a connecting section 18 and a cutting section 20, during installation, insert linkage segment 18 in the mounting groove 17 of mounting panel 6, after inserting, rotate pivot 21, pivot 21 drives a plurality of first bevel gear 22 on it and rotates, first bevel gear 22 drives second bevel gear 23 again and rotates, first threaded rod 24 of second bevel gear 23 upper end rotates, the upper end threaded connection of first threaded rod 24 has screwed pipe 25, and screwed pipe 25 receives spacing of spacing groove 16, screwed pipe 25 can move in spacing groove 16, can press from both sides the linkage segment 18 of inscribing cutting knife 5 in mounting groove 17 through the removal of screwed pipe 25 tightly, the butt groove 19 that sets up on the linkage segment 18, screwed pipe 25 can insert in the butt groove 19, make cutting knife 5 and mounting panel 6 be connected inseparabler, prevent the in-process of cutting, cutting knife 5 takes place to remove, cause the decline of cutting accuracy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rim charge trimming mechanism for plastic product processing, includes cutting platform (2), its characterized in that, the upper end fixed mounting of cutting platform (2) has control panel (4), the upper end fixed connection of cutting platform (2) has support frame (1), the upper end fixed mounting of support frame (1) has telescopic cylinder (3), the input of telescopic cylinder (3) and the output electric connection of control panel (4), be provided with mounting panel (6) in support frame (1), the lower extreme output shaft of telescopic cylinder (3) passes support frame (1) and mounting panel (6) fixed connection, both sides are provided with buffer around mounting panel (6); the lower end of the mounting plate (6) is provided with a mounting groove (17), a cutting knife (5) is arranged in the mounting groove (17), cavities (11) are formed in the mounting plate (6) on two sides of the mounting groove (17) on the mounting plate (6), and clamping devices are arranged in the cavities (11); the right side of support frame (1) is provided with butt joint board (7) at the upper surface slip of cutting platform (2).

2. The trimming and cutting mechanism for the rim charge used for processing plastic products as claimed in claim 1, wherein the buffering device comprises a guide block (13), a guide rod (12) is slidably connected to the middle of the guide block (13), the guide rod (12) is fixedly connected in a groove (15) formed in the inner side of the supporting frame (1), a spring (14) is sleeved on the guide rod (12), and the upper end and the lower end of the spring (14) are respectively fixedly connected with the guide block (13) and the bottom of the groove (15).

3. The trimming and cutting mechanism for the rim charge used for processing plastic products of claim 1, wherein the cutting knife (5) comprises a connecting section (18) and a cutting section (20), the connecting section (18) and the mounting groove (17) are mutually matched, and the front side and the rear side of the connecting section (18) are respectively provided with a plurality of abutting grooves (19).

4. The trimming and cutting mechanism for the rim charge for processing the plastic products as claimed in claim 1, wherein the clamping device comprises a rotating shaft (21), one end of the rotating shaft (21) is rotatably connected with the inner wall of the cavity (11) through a bearing, the other end of the rotating shaft (21) penetrates out of the cavity (11) and is fixedly connected with a rotating handle, a plurality of first bevel gears (22) are uniformly and fixedly connected onto the rotating shaft (21), a second bevel gear (23) is meshed onto the first bevel gears (22), and a first threaded rod (24) is fixedly connected onto the middle part of the upper end of the second bevel gear (23).

5. The rim charge trimming mechanism for plastic product processing according to claim 4, wherein the outer side of the upper end of the first threaded rod (24) is connected with a threaded pipe (25) in a threaded manner, a limit groove (16) is formed between the cavity (11) and the mounting groove (17) on the mounting plate (6), the outer side wall of the threaded pipe (25) is connected with the inner wall of the limit groove (16) in a sliding manner, the cross sections of the side walls of the threaded pipe (25) and the limit groove (16) are both rectangular structures, and the limit groove (16) and the abutting groove (19) are arranged correspondingly.

6. The rim charge trimming mechanism for plastic product processing as claimed in claim 1, wherein a bearing seat is fixedly connected to the right side of the abutting plate (7), the bearing seat is rotatably connected with a second threaded rod (9) through a bearing, a threaded plate (8) is connected to the outer side of the second threaded rod (9) through a thread, the threaded plate (8) is fixedly connected to the upper surface of the cutting platform (2), and the lower end of the abutting plate (7) is provided with scale marks (10) on the upper surface of the cutting platform (2).