CN110843146A

CN110843146A - Building board cutterbar

Info

Publication number: CN110843146A
Application number: CN201911294219.6A
Authority: CN
Inventors: 赵堂华
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-02-28

Abstract

The invention discloses a building board cutter which comprises a bottom plate and a rail rod, wherein the bottom plate is horizontally arranged, two ends of the upper surface of the bottom plate are respectively provided with an upward inserting cylinder perpendicular to the bottom plate, each inserting cylinder is internally provided with a vertical spring, two ends of the rail rod are inserted into the inserting cylinders at two ends of the bottom plate and are fixedly connected with the springs, the rail rod is sleeved with a circular tube type sliding tube, the top surface of the sliding tube is provided with a vertically upward handle, the bottom surface of the sliding tube is provided with a vertically downward cutting knife, the bottom of the cutting knife is embedded with a knife tip, the center of the bottom plate is downwards provided with a long strip-shaped abdicating groove, a fixing plate is also arranged below the bottom plate, one end of the fixing plate is rotatably connected with the bottom plate, and a gap is reserved between the fixing plate and the bottom plate. A spring is arranged in the jack, and the rail rod drives the cutter to downwards penetrate through the abdicating groove formed in the bottom plate under the action of pressure and moves along the rail rod through the handle to cut the building board.

Description

Building board cutterbar

Technical Field

The invention belongs to the field of building equipment, and particularly relates to a building board cutter.

Background

In building construction, it is often necessary to cut the building panels on site to the appropriate shape and size for use in the construction. When cutting a plate with a relatively high hardness, such as a ceramic tile or a marble tile, a common operation method is to mark a mark on the plate by using a hard cutter and then break the plate along the mark. The existing building board cutter is designed more traditionally, the scribing depth on a hard board is not enough, the operation stability is not good, the cutting surface of the board is often not smooth enough, and the built board is scrapped.

Disclosure of Invention

The invention aims to solve the technical problem of providing a building board cutter which is simple in design and strong in operation stability, can be used for marking a deep groove on a hard board, enables the cutting surface of the board to be smoother and improves the cutting success rate.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a building board cutterbar, includes bottom plate and track pole, the bottom plate is the level and places, the upper surface both ends of bottom plate all are equipped with the ascending section of thick bamboo of inserting of perpendicular to bottom plate, all set firmly vertical spring in every section of thick bamboo of inserting, the both ends of track pole are inserted into the section of thick bamboo of inserting at bottom plate both ends to link to each other with the spring top is fixed, the cover is fit for the sliding tube of round cast on the track pole, the top surface of sliding tube is equipped with vertical ascending handle, the bottom surface of sliding tube is equipped with vertical decurrent cut-off knife, the bottom of cut-off knife is inlayed and is had the knife tip, the groove of stepping down of rectangular shape has been seted up at the center of bottom plate, the below of bottom plate still is equipped with the fixed plate, the one end and the bottom plate of fixed plate.

Furthermore, the lower surface of the bottom plate and the upper surface of the fixing plate are both provided with elastic materials.

Further, the tool tip is made of artificial diamond.

Furthermore, a movable binding band is arranged between the other end of the fixing plate and the bottom plate, and the other end of the fixing plate is bound to the bottom plate through the movable binding band.

Furthermore, the rail rod body above the two ends of the abdicating groove is provided with a limiting clamp.

Further, the gap is 1 cm.

Furthermore, the movable bandage comprises a soft rope, a fixing button and a hook, one end of the soft rope is connected with the fixing button, the other end of the soft rope is connected with the hook, and the hook is used for hooking the bottom plate.

Furthermore, the fixing button is arranged on the front side surface of the fixing plate, and the hook is arranged on the front side surface of the bottom plate.

Further, the elastic material is rubber.

Compared with the prior art, the invention has the beneficial effects that:

1: a spring is arranged in the jack, and the rail rod drives the cutter to downwards penetrate through the abdicating groove formed in the bottom plate under the action of pressure and moves along the rail rod through the handle to cut the building board.

2: the lower surface of the bottom plate and the upper surface of the fixing plate are both provided with elastic materials, so that the building plate can be tightly pressed below the bottom plate to be not easy to loosen, and the device can be suitable for plates with different thicknesses.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a top view of the cutting state of the present invention;

FIG. 4 is a perspective view of the present invention;

in the figure, 1-base plate; 2-track rod; 3, cutting a knife; 4-a sliding tube; 5-a tool nose; 6-inserting a cylinder; 7-a handle; 8-a yielding groove; 9-fixing the plate; 10-voids; 11-a flexible rope; 12-an elastomeric material.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

as shown in fig. 1 to 4, the invention provides a building board cutter, which comprises a bottom plate 1 and a rail rod 2, wherein the bottom plate 1 is horizontally arranged, two ends of the upper surface of the bottom plate 1 are respectively provided with an inserting cylinder 6 which is vertical to the bottom plate 1 and faces upwards, each inserting cylinder 6 is fixedly provided with a vertical spring, two ends of the rail rod 2 are inserted into the inserting cylinders 6 at two ends of the bottom plate 1 and are fixedly connected with the top ends of the springs, the rail rod 2 is sleeved with a round tube type sliding tube 4, the top surface of the sliding tube 4 is provided with a vertical upward handle 7, the bottom surface of the sliding tube 4 is provided with a vertical downward cutting knife 3, the bottom of the cutting knife 3 is embedded with a knife tip 5, the center of the bottom plate 1 is downwards provided with a strip-shaped abdicating groove 8, a fixing plate 9 is further arranged below the bottom plate 1, one end of the fixing plate 9 is rotatably connected with the bottom plate 1, and a gap.

The space 10 between the fixing plate 9 and the base plate 1 can clamp the building board to facilitate cutting.

The lower surface of the bottom plate 1 and the upper surface of the fixing plate 9 are both provided with elastic materials 12.

The resilient material 12 increases the friction between the device and the building board and is suitable for building boards of different thicknesses.

The tool tip 5 is made of artificial diamond.

A movable binding belt is arranged between the other end of the fixing plate 9 and the bottom plate 1, and the fixing plate 9 binds the other end of the fixing plate 9 on the bottom plate 1 through the movable binding belt.

And the rod bodies of the track rods 2 above the two ends of the abdicating groove 8 are provided with limiting clamps 13.

The limit card 13 can limit the sliding range of the handle 7 and prevent the cutter from touching the bottom plate 1.

The gap 10 is 1 cm.

The movable bandage comprises a soft rope 11, a fixing button and a hook, one end of the soft rope 11 is connected with the fixing button, the other end of the soft rope is connected with the hook, and the hook is used for being hung on the bottom plate 1.

The movable binding band fixes the fixing plate and the bottom plate together, thereby being convenient for carrying.

The fixing button is arranged on the front side surface of the fixing plate 9, and the hook is arranged on the front side surface of the bottom plate 1.

The elastic material 12 is rubber.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 building board cutterbar, includes bottom plate and track pole, its characterized in that, the bottom plate is the level and places, the upper surface both ends of bottom plate all are equipped with the ascending section of thick bamboo of inserting of perpendicular to bottom plate, all set firmly vertical spring in every section of thick bamboo of inserting, the both ends of track pole are inserted in the section of thick bamboo of inserting at bottom plate both ends to fixed linking to each other with the spring top, the cover is fit for the sliding tube of pipe type on the track pole, the top surface of sliding tube is equipped with vertical ascending handle, the bottom surface of sliding tube is equipped with vertical decurrent cut-off knife, the bottom of cut-off knife is inlayed and is had the knife tip, the groove of stepping down of rectangular shape has been seted up at the center of bottom plate, the below of bottom plate still is equipped with the fixed plate, the one end and the bottom plate of fixed plate.

2. A building board cutter as claimed in claim 1, wherein the lower surface of the base plate and the upper surface of the fixing plate are provided with resilient material.

3. The building board cutter of claim 1, wherein the tip is synthetic diamond.

4. A building board cutter as claimed in claim 1, wherein a movable strap is provided between the other end of the fixing plate and the base plate, the fixing plate being such that the other end of the fixing plate is tied to the base plate by the movable strap.

5. The building board cutter as claimed in claim 1, wherein the rail bar body above both ends of the abdicating groove is provided with a limit clip.

6. A building board cutter as claimed in claim 1, wherein the clearance is 1 cm.

7. The building board cutter as claimed in claim 4, wherein the movable strap comprises a flexible cord, a fixed button and a hook, the flexible cord having one end connected to the fixed button and the other end connected to the hook, the hook being adapted to be hooked to the base plate.

8. A building board cutter as claimed in claim 7, wherein the fixing button is mounted on the front side of the fixing plate and the hook is mounted on the front side of the base plate.

9. A building board cutter as claimed in claim 2, wherein the resilient material is rubber.