CN218362413U

CN218362413U - Tiger head scissors with novel prepressing structure

Info

Publication number: CN218362413U
Application number: CN202221759040.0U
Authority: CN
Inventors: 郭磊; 郭迎华; 张保亮
Original assignee: Heze Hualei Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Heze Hualei Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-24
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a tiger's head is cut with new-type pre-compaction structure, including the shearing table that sets up at the frame upside and the frame of shearing table upside one end, shearing table upside middle part is equipped with the shearing head articulated with the frame, the frame upper end is installed and is cut the pneumatic cylinder, cut the flexible end of pneumatic cylinder and articulate with the shearing head through first articulated elements, and first articulated elements and shearing head surface sliding connection, the one end of shearing table upside is equipped with the pre-stressed plate, the frame bottom side is installed and is pre-compacted pneumatic cylinder, the flexible end of pre-compacted pneumatic cylinder is articulated with the pre-stressed plate surface through the second articulated elements, and second articulated elements and pre-stressed plate surface sliding connection, the shearing head keeps away from pre-stressed plate one side rigid coupling has horizontal protection piece, horizontal protection piece downside is connected with telescopic vertical protection piece; this cutter realizes compressing tightly the both ends of material shearing department, prevents that the phenomenon of material bounce from appearing when cuting, has reduced staff's injury rate, alleviates staff's work load simultaneously, has promoted the safety in utilization of this cutter.

Description

Tiger head scissors with novel prepressing structure

Technical Field

The utility model relates to a cutter field especially relates to a tiger's head is cut with new-type pre-compaction structure.

Background

The shearing machine is one kind of machine tool, and it adopts hydraulic drive, and the security performance is reliable, convenient operation. The shearing machine has different cutting edge lengths, is suitable for users with different requirements on different scales, is suitable for metal recycling and processing plants, scrapped automobile dismantling fields and smelting and casting industries, and is used for cold shearing and pressing and flanging profile steel and various metal materials in various shapes and pressing and forming powdered products, plastics, glass fiber reinforced plastics, insulating materials and rubber, wherein the crocodile type shearing machine and the tiger head type shearing machine are most commonly used in the shearing machine.

Present tiger's hair style cutter is when shearing the material, because lack safeguard function, the material shearing department receives the shearing force, in the twinkling of an eye of shearing the completion, the phenomenon of bounce can appear in the material at both ends, can cause certain injury to the staff simultaneously, and the later stage needs the staff to collect the material that will scatter on ground, has increased staff's work load, for this reason, we provide a tiger's head with the new-type structure of pre-compaction and cut.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a tiger's head is cut with new-type pre-compaction structure to solve the problem of proposing in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a tiger's head is cut with new-type pre-compaction structure, is including setting up the frame at the shearing table of frame upside and shearing table upside one end, shearing table upside middle part is equipped with the head of shearing with frame articulated, the shearing pneumatic cylinder is installed to the frame upper end, it is articulated with shearing the head through first articulated elements to cut the flexible end of pneumatic cylinder, and first articulated elements and shearing head surface sliding connection, the one end of shearing table upside is equipped with prepressing plate, pre-compaction pneumatic cylinder is installed to the frame bottom side, the flexible end of pre-compaction pneumatic cylinder is articulated through second articulated elements and prepressing plate surface, and second articulated elements and prepressing plate surface sliding connection, the head of shearing is kept away from prepressing plate one side rigid coupling and is had horizontal protective film, horizontal protective film downside is connected with telescopic protection film of indulging.

As a preferred technical scheme of the utility model, the material tooth is pressed for one end slope to the pre-stressed plate downside.

As a preferred technical scheme of the utility model, violently protect piece and shear head between through a plurality of bolt fastening.

As a preferred technical scheme of the utility model, horizontal protection piece downside is equipped with the connection chamber, it has a plurality of expanding spring to connect chamber roof equidistance rigid coupling, indulge protection piece upside and a plurality of expanding spring lower extreme rigid coupling.

As a preferred technical scheme of the utility model, frame rear side rigid coupling has the backup pad, the support pneumatic cylinder is installed to the backup pad upside, the flexible end of support pneumatic cylinder is articulated through the third articulated elements and the downside of shearing the head afterbody, and third articulated elements and shear head downside sliding connection.

As an optimized technical proposal of the utility model, one side of the frame close to the horizontal protective sheet is the material guiding surface of downward sloping.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. firstly, a prepressing hydraulic cylinder drives a prepressing plate to overturn downwards to compress one end of a material, when a shearing hydraulic cylinder controls a shearing head to overturn, a horizontal protective sheet and a vertical protective sheet are simultaneously driven to move downwards, and the vertical protective sheet compresses and shears the other end of the material;

2. when will shearing the head through shearing the pneumatic cylinder and up overturn, the support of pneumatic cylinder to shearing the head tip is supported in the cooperation simultaneously, when shearing the head and down overturn, supports the pneumatic cylinder and plays up thrust to shearing the head tip, increases and shears head turnover rate and reduces the spoilage of shearing head and shearing the pneumatic cylinder.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the connection structure of the horizontal protection sheet and the vertical protection sheet of the present invention;

wherein: 1. a machine base; 2. a shearing table; 3. shearing a head; 4. a shearing hydraulic cylinder; 5. pre-pressing a plate; 6. a transverse protective sheet; 7. a longitudinal protective sheet; 8. a frame; 9. a pre-pressing hydraulic cylinder; 10. pressing teeth; 11. a support plate; 12. supporting a hydraulic cylinder; 13. a material guiding surface; 14. a connecting cavity; 15. a telescoping spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a tiger head scissors with a new-type prepressing structure, including shearing table 2 and the frame 8 of shearing table 2 upside one end of setting up at frame 1 upside, shearing head 3 articulated with frame 8 is equipped with in the middle part of shearing table 2 upside, shearing pneumatic cylinder 4 is installed to frame 8 upper end, shearing pneumatic cylinder 4 telescopic end is articulated with shearing head 3 through first articulated elements, and first articulated elements and shearing head 3 surface sliding connection, one end of shearing table 2 upside is equipped with pre-pressing plate 5, pre-pressing plate 5 downside is the pressure material tooth 10 of inclining towards one end, increase the friction between pre-pressing plate 5 and the material, frame 8 bottom side installs pre-pressing pneumatic cylinder 9, pre-pressing pneumatic cylinder 9 telescopic end is articulated with pre-pressing plate 5 surface through second articulated elements, and pre-pressing plate 5 surface sliding connection, shearing head 3 is far away from pre-pressing plate 5 one side and has horizontal protection piece 6, horizontal protection piece 6 downside is connected with telescopic vertical protection piece 7, horizontal protection piece 6 downside is equipped with connection chamber 14, connection chamber 14 roof 15, the equidistant rigid coupling of protection piece 7 and the lower extreme 15;

the material is conveyed to the surface of the shearing table 2 from one end of a prepressing plate 5 of the shearing machine through a conveying device, then the prepressing plate 5 is driven to overturn downwards through a prepressing hydraulic cylinder 9 to compress one end of the material, then a shearing hydraulic cylinder 4 is controlled to drive a shearing head 3 to overturn downwards to shear the material, when the shearing head 3 overturns, a transverse protective sheet 6 and a longitudinal protective sheet 7 are driven to move downwards simultaneously, when the lower end of the longitudinal protective sheet 7 is in contact with the material, contraction of the longitudinal protective sheet 7 is realized through an expansion spring 15, the other end of the material is compressed, a certain shearing space is left between the shearing head 3 and the longitudinal protective sheet 7, the shearing operation of shearing the material is facilitated, the shearing machine compresses two ends of the shearing position of the material, the phenomenon that the material jumps up when being sheared is prevented, the injury rate of workers is reduced, meanwhile, the workload of the workers is reduced, and the use safety of the shearing machine is improved.

As shown in fig. 1, the present embodiment discloses that the transverse protection sheet 6 is fixed to the shearing head 3 by a plurality of bolts; the transverse protective sheet 6 is fixed with the shearing head 3 through a bolt, and is mainly convenient for disassembly between the transverse protective sheet and the shearing head and convenient for maintenance and protection of the shearing machine.

As shown in fig. 2, in the embodiment, a supporting plate 11 is fixedly connected to the rear side of the machine base 1, a supporting hydraulic cylinder 12 is installed on the upper side of the supporting plate 11, a telescopic end of the supporting hydraulic cylinder 12 is hinged to the lower side of the tail of the shearing head 3 through a third hinge, and the third hinge is connected with the lower side of the shearing head 3 in a sliding manner;

when will cutting head 3 through shearing pneumatic cylinder 4 and up overturn, the support of supporting pneumatic cylinder 12 to cutting head 3 tip simultaneously coordinates, when cutting head 3 down the upset, supports pneumatic cylinder 12 and plays up thrust to cutting head 3 tip, and the rate of damage of head 3 upset rate and reduction cutting head 3 is sheared in the increase.

As shown in fig. 1, the embodiment discloses that one side of the machine base 1 close to the transverse protective sheet 6 is a material guiding surface 13 which is inclined downwards;

through the setting of guide level 13, when the material was cuted and is accomplished, the head of cuting 3 overturns up, transfers the vertical protection piece 7 of lining up simultaneously and overturns and remove the fixed to the material, then the quick derivation of material accessible guide level 13, the shearing of the material at the back of being convenient for.

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 a first of a tiger shears with new-type pre-compaction structure, includes frame (8) of setting at shearing table (2) and shearing table (2) upside one end of frame (1) upside, its characterized in that: shear table (2) upside middle part be equipped with frame (8) articulated head (3) of cuting, frame (8) upper end is installed and is sheared pneumatic cylinder (4), it is articulated through first articulated elements and head (3) to cut pneumatic cylinder (4) flexible end, and first articulated elements and shear head (3) surface sliding connection, the one end of shearing table (2) upside is equipped with pre-stressed plate (5), pre-compaction pneumatic cylinder (9) are installed to frame (8) bottom side, pre-compaction pneumatic cylinder (9) flexible end is articulated through second articulated elements and pre-stressed plate (5) surface sliding connection, and second articulated elements and pre-stressed plate (5) surface sliding connection, pre-stressed plate (5) one side rigid coupling is kept away from in shear head (3) has horizontal protective sheet (6), horizontal protective sheet (6) downside is connected with telescopic protection sheet (7) of indulging.

2. The tiger head scissors with the novel prepressing structure as claimed in claim 1, wherein: the lower side of the prepressing plate (5) is provided with pressing teeth (10) which incline towards one end.

3. The tiger head scissors with the novel prepressing structure as claimed in claim 1, wherein: the transverse protective sheet (6) and the shearing head (3) are fixed through a plurality of bolts.

4. The tiger head scissors with the novel prepressing structure as claimed in claim 3, characterized in that: horizontal protection plate (6) downside is equipped with connects chamber (14), it has a plurality of expanding spring (15) to connect chamber (14) roof equidistance rigid coupling, indulge protection plate (7) upside and a plurality of expanding spring (15) lower extreme rigid coupling.

5. The tiger head scissors with the novel prepressing structure as claimed in claim 1, wherein: frame (1) rear side rigid coupling has backup pad (11), backup pad (11) upside is installed and is supported pneumatic cylinder (12), the flexible end that supports pneumatic cylinder (12) is articulated through the downside of third articulated elements and shearing head (3) afterbody, and third articulated elements and shearing head (3) downside sliding connection.

6. The tiger head scissors with the novel prepressing structure as claimed in claim 4, wherein: one side of the machine base (1) close to the transverse protective sheet (6) is a material guide surface (13) which inclines downwards.