CN211517733U

CN211517733U - Hard coiled material cutting tool

Info

Publication number: CN211517733U
Application number: CN201922369124.8U
Authority: CN
Inventors: 李洋; 唐波; 杨旭; 代运玲; 陈桂英; 马文嘉; 吴成慧
Original assignee: Sichuan Cnec Arct Engineering Testing Co ltd; China Nuclear Industry 24 Construction Co Ltd
Current assignee: Sichuan Cnec Arct Engineering Testing Co ltd; China Nuclear Industry 24 Construction Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a hard coiled material cutting tool, which comprises two plates which are opposite to each other and are overlapped, wherein the plates are provided with notches, two blades are clamped between the two plates, the two blades are hinged with each other, the hinged ends of the two blades are positioned between the two plates, the cutting edges of the two blades are partially or completely positioned at the notches, and an included angle is formed between the cutting edges of the two blades; the device also comprises a limiting mechanism, wherein the limiting mechanism is used for preventing the included angle from increasing. An object of the utility model is to provide a stereoplasm coiled material cutting means to solve among the prior art use tool sword cutting waterproofing membrane's stability not good, cutting speed is slower, the incision quality is relatively poor and the security problem, realize safe, quick, the efficient carry out the purpose of cutting to stereoplasm waterproofing membrane.

Description

Hard coiled material cutting tool

Technical Field

The utility model relates to a waterproofing membrane field, concretely relates to stereoplasm coiled material cutting means.

Background

The polymer waterproof coiled material is hard in texture, and the conventional construction shearing and laboratory test sample preparation are generally processed by adopting a mode of directly cutting by a tool knife. The utility model discloses a coiled material construction safety tool, including the instrument sword, the instrument sword is used to the coiled material cutting, and the instrument sword is used to the stereoplasm coiled material sword or the scissors is comparatively wasted time and energy, and the cutting section is smooth inadequately, need cut repeatedly, greatly influences coiled material construction progress and laboratory sample preparation speed, and the injury of people incident often appears in the use of instrument sword simultaneously, greatly influences the security of coiled material construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stereoplasm coiled material cutting means to solve among the prior art use tool sword cutting waterproofing membrane's stability not good, cutting speed is slower, the incision quality is relatively poor and the security problem, realize safe, quick, the efficient carry out the purpose of cutting to stereoplasm waterproofing membrane.

The utility model discloses a following technical scheme realizes:

a hard coiled material cutting tool comprises two plates which are opposite to each other and overlapped, wherein a notch is formed in each plate, two blades are clamped between the two plates and are hinged to each other, the hinged ends of the two blades are located between the two plates, the cutting edges of the two blades are located at the notch partially or completely, and an included angle is formed between the cutting edges of the two blades; the device also comprises a limiting mechanism, wherein the limiting mechanism is used for preventing the included angle from increasing.

Poor, the cutting speed is slower, the incision quality is relatively poor and the security problem to among the prior art use instrument sword cutting waterproofing membrane, the utility model provides a stereoplasm coiled material cutting means, this instrument is with two the same panel just overlapping to press from both sides between and establish two blades. The plate is provided with notches, and the notches of the two plates are opposite to each other, so that the cutting edge of the blade can be conveniently exposed. The blade edge of the blade is wholly or partially exposed at the notch, so that the cutting operation is convenient. The two blades are hinged with each other, and the hinged ends of the two blades are positioned between the two plates. This instrument utilizes two blocks of panels to press from both sides two blades in the centre to make two blades can rotate relatively, thereby can adjust the angle that opens between two blades, be applicable to the cutting of the stereoplasm coiled material of different thickness. An included angle is formed between the cutting edges of the two blades, and the limiting mechanism is used for preventing the included angle from increasing. This application is adjusted according to the particular case by the cutting material before using the angle of contained angle is gone into this contained angle with stereoplasm coiled material card in, according to the direction push-and-pull of demand can, efficiency is high, and the incision is of high quality simultaneously, does to combine the steel plate chi to carry out the cutting of certain degree precision. In this application, two panels cooperate jointly to form the knife rest, and two blades all press from both sides in the knife rest, and the side has improved the blade rigidity, improves the security of instrument operation greatly, prevents the fracture of cutting in-process blade, and simultaneously greatly reduced is because of the cut wound that the mistake touched the cause.

Further, the plate is an acrylic plate. The acrylic plate is light in weight, high in strength and good in transparency, and can be used for conveniently observing the condition of the blade and timely judging whether the blade needs to be replaced while ensuring the use safety.

Furthermore, the two blades are hinged through a rotating shaft, and the rotating shaft penetrates through the two plates.

Furthermore, the maximum included angle between the cutting edges of the two blades is 10-35 degrees. Under the effect of stop gear, the contained angle between the cutting edge of two blades can not infinitely increase, and its maximum value can between 10 ~ 35.

Furthermore, a holding hole is formed in the plate. The tool is convenient for a user to take and place.

Further, the notch is V-shaped. The hard coiled material is convenient to be gradually pushed inwards into the notch for cutting.

Furthermore, the limiting mechanism comprises positioning holes distributed on two sides of the notch and stop pins detachably connected in the positioning holes. The stop pin is inserted into the positioning hole, and when the cutter is cut again, the back parts of the two blades respectively abut against the stop pins at the two sides, so that the increase of the included angle between the two blades can be avoided.

Furthermore, N through holes are formed in the two sides of the notch, wherein N is larger than or equal to 3. The through holes on the two sides of the notch correspond to each other one by one, the maximum value of the included angle between the two cutting edges is adjusted, and a user only needs to insert the stop pins on the two sides into the appropriate positioning holes according to needs.

Further, the stop pin is a bolt. The connecting nuts on the two sides of the bolt are screwed on the surface of the plate, so that the stop pin can be stabilized, and the two baffle plates are fixed simultaneously.

Further, the blade is a deflection blade.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a stereoplasm coiled material cutting means improves cutting efficiency greatly, has alleviateed the arm load, only needs to follow the predetermined direction hard and can reach the cutting purpose, constitutes the knife rest and has the breach by two blocks of panel, is in the relatively stable state before making coiled material and blade contact, helps the cutting tool setting to control simultaneously, has greatly improved cutting stability, and the incision is more level and smooth.

2. The utility model relates to a stereoplasm coiled material cutting means, blade all embedded in the knife rest, the side has improved the blade rigidity, improves the security of instrument operation greatly, prevents the fracture of cutting in-process blade, and greatly reduced touches the incised wound risk that causes because of the mistake simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a front view of a plate in an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention in use;

fig. 4 is a schematic view of the embodiment of the present invention in a use state.

Reference numbers and corresponding part names in the drawings:

1-plate, 2-notch, 3-blade, 4-rotating shaft, 5-positioning hole, 6-stop pin and 7-holding hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

the hard coiled material cutting tool shown in fig. 1 to 4 comprises two plates 1 which are opposite to each other and overlapped, wherein a notch 2 is formed in each plate 1, two blades 3 are clamped between the two plates 1, the two blades 3 are hinged to each other, the hinged ends of the two blades 3 are located between the two plates 1, the cutting edges of the two blades 3 are partially or completely located at the notch 2, and an included angle is formed between the cutting edges of the two blades 3; the device also comprises a limiting mechanism, wherein the limiting mechanism is used for preventing the included angle from increasing. In this embodiment, the overall size of the tool is a cuboid of 100mm × 130mm × 10mm, and the two plates jointly form the tool rest.

Example 2:

a hard coil cutting tool as shown in fig. 1 to 4, wherein the plate material 1 is a 4mm thick acrylic plate based on example 1. The two blades 3 are hinged through a rotating shaft 4, and the rotating shaft 4 penetrates through the two plates 1. The angle between the cutting edges of the two blades 3 is 35 degrees at the most. The plate 1 is provided with a holding hole 7. The notch 2 is V-shaped. The limiting mechanism comprises positioning holes 5 distributed on two sides of the notch 2 and stop pins 6 detachably connected in the positioning holes 5. 3 positioning holes 5 are arranged on two sides of the notch 2. The stop pin 6 is a 6mm bolt with two ends connected with nuts. The blade 3 is a biased blade.

Fig. 3 and 4 show the maximum angle at which the two blades can be opened when a bolt serving as the stopper pin 6 is inserted into different positioning holes 5, respectively, and the blade 3 is shown in a broken line.

When this embodiment full play instrument sword cutting advantage, integration double offset sword blade forms V type incision, improves cutting torque greatly in the operation process, produces the cutting force higher than simple instrument sword, according to material property angle of adjustment before the use, with the stereoplasm coiled material card income V type incision, according to the direction push-and-pull of requirement can, the combination steel plate rule of also doing carries out the cutting of certain degree precision.

The cutting tool is simple in structure, convenient and quick to use and mainly comprises a cutting tool and a tool rest, wherein the cutting tool is a deflection blade which is distributed in a V shape and is responsible for cutting operation of hard coiled materials; the knife rest is made of an acrylic plate, is light in weight, high in strength and convenient to process, and is responsible for protecting the blade and controlling the cutting direction. The knife rest is provided with a plurality of fixed holes, so that the angle of the knife blade can be adjusted conveniently to adapt to the cutting of different types of coiled materials, and the optimal cutting angle can be obtained. When the tool is used for cutting the polymer coiled material, the advantages of higher cutting speed, higher stability and smoother cut compared with a common tool knife are shown, and meanwhile, the safety is greatly improved.

Preferably, in this embodiment, the rotating shaft 4 is also a bolt with nuts connected to both ends, and when the blade needs to be damaged, the bolt is detached, and the two plates are separated.

The tool is used for cutting hard coiled materials, the V-shaped layout of the offset blade greatly improves the cutting efficiency, the arm load is reduced, the cutting purpose can be achieved only by exerting force in the preset direction, the V-shaped layout of the tool rest enables the coiled materials to be in a relatively stable state before being contacted with the blade, meanwhile, the tool rest with a larger size is beneficial to controlling the cutting tool direction, the cutting stability is greatly improved, and the cut is smoother. The two blades with the eccentric blades are hinged by bolts, so that the purposes of quickly disassembling, adjusting the angle, cleaning the blades and replacing the blades can be achieved, and the application range of the cutting tool is widened. The blade all is embedded in the knife rest, and the side has improved the blade rigidity, improves the security of instrument operation greatly. The cutting knife can prevent the blade from being broken in the cutting process, and simultaneously, the cutting injury caused by accidental contact is greatly reduced.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The hard coiled material cutting tool is characterized by comprising two plates (1) which are opposite to each other and overlapped, wherein a notch (2) is formed in each plate (1), two blades (3) are clamped between the two plates (1), the two blades (3) are hinged with each other, the hinged ends of the two blades (3) are located between the two plates (1), the cutting edges of the two blades (3) are partially or completely located at the notch (2), and an included angle is formed between the cutting edges of the two blades (3); the device also comprises a limiting mechanism, wherein the limiting mechanism is used for preventing the included angle from increasing.

2. A hard coil cutting tool according to claim 1, characterized in that the sheet material (1) is an acrylic sheet.

3. A tool for cutting hard material web according to claim 1, characterized in that the two blades (3) are hinged by means of a shaft (4), said shaft (4) extending through the two sheets (1).

4. A tool according to claim 1, characterized in that the angle between the edges of the two blades (3) is 10-35 ° maximum.

5. A tool for cutting hard coil material according to claim 1, characterized in that said sheet material (1) is provided with a gripping hole (7).

6. A hard coil cutting tool according to claim 1, characterized in that the notch (2) is V-shaped.

7. A tool according to claim 1, wherein the stop means comprises positioning holes (5) arranged on both sides of the gap (2), stop pins (6) detachably connected in the positioning holes (5).

8. A tool for cutting hard coil material according to claim 7, characterized in that N positioning holes (5) are provided on both sides of the notch (2), wherein N.gtoreq.3.

9. A tool for cutting hard coil material according to claim 7, characterized in that the stop pin (6) is a bolt.

10. A hard coil cutting tool according to claim 1, characterized in that the blade (3) is a biased edge blade.