CN212919725U

CN212919725U - Secondary accurate cutting device of finished product plastic uptake tray

Info

Publication number: CN212919725U
Application number: CN202021234565.3U
Authority: CN
Inventors: 吴风毅; 彭桂清; 李文兵
Original assignee: Yufu Xingye Plastic Rubber Kunshan Co ltd
Current assignee: Yufu Xingye Plastic Rubber Kunshan Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a secondary accurate cutting device of finished blister trays, which comprises a frame, a sliding plate, a scissor type mechanical arm, a transmission mechanism, an upper pressing die, a lower pressing die and an automatic cutting component, wherein the two sides of the sliding plate are horizontally matched through a slider sliding rail component, the middle part of the upper end surface is fixed with the lower pressing die, the front part of the lower end surface is provided with a T-shaped chute, a pin shaft of the scissor type mechanical arm is matched in the T-shaped chute, the other end of the pin shaft is matched with a main shaft of a rotating motor, the transmission mechanism comprises two rotating motors, a jacking cylinder and a cutting hydraulic cylinder, the automatic cutting component comprises a cutting blade and a cutting blade holder, the device utilizes the scissor type mechanical arm to drive the sliding plate to feed and return materials, utilizes the upper pressing die and the lower pressing die to clamp the blister trays to be cut, the blister trays are cut through the cutting blades inclined at the periphery, firstly, the center line is cut to, go up moulding-die and the plastic tray in the die that holds in the palm down and cut the separation, cut the plastic tray that finishes promptly, simple and practical.

Description

Secondary accurate cutting device of finished product plastic uptake tray

Technical Field

The utility model relates to a plastic uptake production facility technical field, concretely relates to accurate cutting device of secondary of finished product plastic uptake tray.

Background

Modern blister product production and preparation processes are gradually refined, procedures such as automatic feeding, hot melt softening, punch forming, cooling shaping, cutting blanking and the like can be conveniently carried out by matching with automatic equipment, and high-efficiency production of blister products can be accelerated, for example, after raw material feeding, hot melt softening, punch forming, cooling shaping, cutting blanking and the like are carried out on the existing blister trays, a basically formed blister tray finished product is obtained, but in order to improve the efficiency of punch forming, a mode of one die and two cavities is generally adopted for carrying out punch blister forming, so that only two integrally connected blister tray products are obtained after cutting blanking, and the blister tray of which the periphery is not cut off the residual materials is obtained, therefore, a post-processing device is necessarily designed to help the cutting of fillets of the two integrally connected blister tray products, and the periphery of the blister tray is subjected to one-time inverted forming, to assist in the efficient production of plastic-absorbing pallets.

Disclosure of Invention

The utility model discloses the purpose: in order to solve the problems in the background art, a secondary accurate cutting device for finished blister trays is designed, a scissor-fork type mechanical arm is used for driving a sliding plate to feed and return materials, an upper pressing die and a lower pressing die are used for clamping the periphery and two edges at the center of the blister tray to be cut, the blister tray to be cut is cut through a cutting assembly with the periphery inclined, a central line is cut firstly, the blister tray in the upper pressing die and the lower pressing die is cut and separated after being linearly cut along the periphery to be connected end to end, the peripheral excess materials are cut simultaneously, the upper pressing die and the lower pressing die are released, the sliding plate returns materials, the separated blister tray after cutting is finished can be obtained, and the secondary accurate cutting device is simple and practical.

The technical scheme adopted for solving the problems is as follows:

a secondary accurate cutting device of a finished blister tray comprises a frame, a sliding plate, a scissor type mechanical arm, a transmission mechanism, an upper pressing die, a lower supporting die and an automatic cutting assembly,

the two sides of the sliding plate are horizontally matched through a sliding block and sliding rail assembly to realize the sliding actions of feeding and returning materials, a lower supporting die is fixed in the middle of the upper end surface, a T-shaped sliding groove is arranged in the front of the lower end surface, a pin shaft of a scissor-type mechanical arm is matched in the T-shaped sliding groove,

the two scissor type mechanical arms are symmetrically arranged at the upper end of the frame, one end of the pin shaft is matched with the T-shaped chute and slides symmetrically on the left side and the right side, the other end of the scissor type mechanical arm is matched with a main shaft of a rotating motor arranged on the transmission mechanism, so that the two scissor type mechanical arms can swing symmetrically under the driving of the main shaft,

the transmission mechanism comprises two rotating motors, a top support cylinder and a cutting hydraulic cylinder, the top support cylinder is arranged at the lower part of the sliding plate, after the sliding plate is fed to a specified position, the top support rod of the top support cylinder rises to the lower end face of the sliding plate and is used for supporting when a lower supporting die on the sliding plate is pressed and impacted, the cutting hydraulic cylinder and the top support cylinder are both fixed on a base of the frame, a hydraulic rod of the cutting hydraulic cylinder is fixedly connected with a pressing plate, the lower end face of the pressing plate is fixedly connected with an upper pressing die through a buffer cylinder, the upper pressing die is right opposite to the position of the lower supporting die, and a plastic suction tray for cutting excess materials is combined with the lower supporting die by downward sliding of the hydraulic rod,

the automatic cutting assembly is also arranged on the lower end face of the pressing plate and comprises a cutting blade and a cutting blade seat, the cutting blade and the cutting blade seat are attached to the periphery and the central line of the upper pressing die, and after the upper pressing die and the lower supporting die are combined, the buffer cylinder contracts, and the cutting blade seat controls the cutting blade to slide downwards to cut excess materials.

Furthermore, the cutting blade is linearly scratched to the outer periphery by a central line, is connected end to end and is provided with an arc chamfer, the cutting edge of the cutting blade is arranged at a certain inclination angle from head to tail, and the excess material to be cut is obliquely cut so that the cutting lines are parallel and level.

Furthermore, the sliding plate is provided with a limiting block at the rear end of the feeding stroke and fixed on the rack, and the limiting block is used for limiting the end position and the cutting position of the sliding plate during feeding.

Furthermore, the upper pressing die is provided with a male die of the plastic tray to be cut with the excess materials, the lower die is provided with a female die of the plastic tray to be cut with the excess materials, the peripheral outline sizes of the male die and the female die are the same as the outline of the finished product of the plastic tray, and the outline of the central line is provided with an avoiding space of the cutting blade.

The utility model has the advantages that:

this accurate cutting device of secondary of finished product blister supporting plate utilizes and cuts fork arm drive slide plate feeding, the material returned, and utilize last moulding-die and lower die clamper to treat blister supporting plate periphery and two edges in center that cut, the sword that cuts through the peripheral slope cuts it, cut the central line at first, along peripheral linear division to end after, go up moulding-die and the blister supporting plate in the die down and cut the separation, and peripheral clout also amputates simultaneously, release moulding-die and lower die again, the slide plate material returned, can be in order to obtain the blister supporting plate after finishing cutting after the separation, simple and practical.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a secondary precise cutting device of a finished blister tray in this embodiment;

FIG. 2 is a top view of the secondary precision cutting device for the finished blister tray of this embodiment;

fig. 3 is a schematic structural view of the blister tray for the excess material to be cut according to the embodiment;

FIG. 4 is a schematic structural view of a cutting blade with a certain inclined angle according to the present embodiment;

FIG. 5 is a schematic structural view of a cut blister tray according to the present embodiment;

wherein, 1-a plastic sucking tray for cutting excess materials, 101-a material loading groove, 102-a round angle, 103-the excess materials, 104-a central line, 2-a scissor type mechanical arm, 2 a-a rotating scissor type mechanical arm, 3-a frame, 4-a main shaft, 5-a rotating motor, 6-a pin shaft, 7-a right side hydraulic rod, 8-a top supporting rod, 9-a top supporting cylinder, 10-a base, 11-a cutting hydraulic cylinder, 12-a sliding rail, 13-a limiting block, 14-a left side hydraulic rod, 15-a cutting tool holder, 16-a reset spring, 17-an upper pressing die, 18-a pressing plate, 19-a buffering cylinder, 20-a cutting blade, 20a cutting edge with a certain inclination angle, 21-a lower supporting die, 22-a sliding block and 23-a sliding plate, 23 a-a material returned sliding plate and a 24-T-shaped sliding chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present embodiment provides a secondary precise cutting device for finished blister trays, which includes a frame 3, a sliding plate 23, a scissor-type mechanical arm 2, a transmission mechanism, an upper pressing mold 17, a lower supporting mold 21, and an automatic cutting assembly.

Specifically speaking, slide plate 23 both sides are through slider 22 slide rail 12 subassembly horizontal cooperation, realize feeding, material returned and slide the action, and the up end middle part is fixed with down die-holding 21, and the lower terminal surface front portion is equipped with T type spout 24, T type spout 24 fit in has the round pin axle 6 of cutting fork arm 2, it has two to cut fork arm 2, is the symmetric arrangement in frame 3 upper end, sets up 6 one end of round pin axle and the cooperation of T type spout 24 and the left and right sides symmetry slides, and cuts fork arm 2 other end and the main shaft 4 cooperation of the rotating electrical machines 5 that the drive mechanism was equipped with for two are cut fork arm 2 and can be driven under main shaft 4 symmetry swing.

The transmission mechanism comprises two rotating motors 5, a jacking cylinder 9 and a cutting hydraulic cylinder 11, wherein the jacking cylinder 9 is arranged at the lower part of a sliding plate 23, after the sliding plate 23 is fed to a specified position, a jacking rod 8 of the jacking cylinder 9 rises to the lower end face of the sliding plate 23 and is used for bearing a lower supporting die 21 on the sliding plate 23 when being pressed and impacted, the cutting hydraulic cylinder 11 and the jacking cylinder 9 are both fixed on a base 10 of a frame 3, a hydraulic rod of the cutting hydraulic cylinder 11 is fixedly connected with a pressing plate 18, the lower end face of the pressing plate 18 is fixedly connected with an upper pressing die 17 through a buffer cylinder 19, the upper pressing die 17 is just opposite to the position of the lower supporting die 21, and the plastic sucking tray 1 of the residual material 103 to be cut is pressed and fixed with the lower supporting die 21 by downward sliding of the hydraulic rod.

The automatic cutting assembly is also arranged on the lower end face of the pressing plate 18 and comprises a cutting blade 20 and a cutting blade seat 15, the cutting blade 20 and the cutting blade seat 15 are attached to the periphery of the upper pressing die 17 and the central line 104, and after the upper pressing die 17 and the lower supporting die 21 are pressed together and the buffer cylinder 19 contracts, the cutting blade seat 15 controls the cutting blade 20 to slide downwards to cut the excess material 103.

In a further embodiment, the cutting blade 20 is linearly divided from the central line 104 to the outer periphery to be connected end to end and is provided with a circular arc chamfer, the cutting edge of the cutting blade 20 is arranged at a certain inclination angle from end to end, and the excess material 103 to be cut is obliquely cut, so that the cutting lines are parallel and level.

In a further embodiment, the sliding plate 23 is provided with a limiting block 13 fixed on the frame 3 at the rear end of the feeding stroke, for limiting the feeding end position and the cutting position of the sliding plate 23.

In a further embodiment, the upper pressing die 17 is provided with a male die of the blister tray 1 for the excess material 103 to be cut, the lower supporting die 21 is provided with a female die of the blister tray 1 for the excess material 103 to be cut, the peripheral dimensions of the two dies are the same as the finished product profile of the blister tray, and the profile of the central line 104 is provided with an avoiding space for the cutting blade 20.

The working process is as follows: an engineer places a plastic uptake tray of the residual materials to be cut on a lower supporting die, a rotating motor is started to control a scissor type mechanical arm to drive a sliding plate to feed, after the sliding plate is positioned, an upper pressing die is pressed down by a cutting hydraulic cylinder to be in fit with the lower supporting die to position the plastic uptake tray of the residual materials to be cut, the upper pressing die is further pressed by a buffer cylinder, a cutting knife holder controls a cutting knife blade to slide the residual materials to be cut, after the reverse reset, the scissor type mechanical arm pulls out the sliding plate to discharge the materials, and the residual materials of the plastic uptake tray can be cut.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an accurate cutting device of secondary of finished product blister supporting plate, includes frame, slide plate, cuts fork arm, drive mechanism and goes up moulding-die, lower holding in the palm mould and automatic cutting components, its characterized in that:

2. The secondary accurate cutting device of the finished blister trays of claim 1, wherein: the cutting blade is linearly scratched to the outer periphery by a central line and is connected end to end, an arc chamfer is arranged, the cutting edge of the cutting blade is arranged at a certain inclination angle from end to end, and the excess material to be cut is obliquely cut, so that the cutting lines are parallel and level.

3. The secondary accurate cutting device of the finished blister trays of claim 1, wherein: the sliding plate is provided with a limiting block at the rear end of the feeding stroke and fixed on the rack.

4. The secondary accurate cutting device of the finished blister trays of claim 1, wherein: the upper pressing die is provided with a male die of the plastic tray to be cut with excess materials, the lower die is provided with a female die of the plastic tray to be cut with excess materials, the peripheral outline size of the male die and the female die is the same as the outline of the finished product of the plastic tray, and the outline of the central line is provided with an avoiding space of the cutting blade.