CN211306558U

CN211306558U - Simple foam cutting device

Info

Publication number: CN211306558U
Application number: CN201921592959.3U
Authority: CN
Inventors: 曾坤
Original assignee: Shanghai Maiyi Culture And Art Design Co ltd
Current assignee: Shanghai Maiyi Culture And Art Design Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-21
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a simple foam cutting device, relating to the technical field of foam cutting, comprising a cutting table, wherein, two sides of the cutting table are relatively provided with fixed rods; the electric heating wire is fixed between the two fixing rods; and the anode and the cathode of the heating power supply are respectively and electrically connected with two ends of the electric heating wire. Aiming at the problems that the existing foam cutting machine is complex in structure, not easy to frequently move and not suitable for foam cutting of indoor decoration sites, the simple foam cutting device has the advantages of simple structure, simple operation mode and convenience in version and carrying by simplifying the structure.

Description

Simple foam cutting device

Technical Field

The utility model relates to a foam cutting technical field, more specifically say, it relates to simple and easy foam cutting device.

Background

Polystyrene foam board-also known as foam board, EPS board, is by the expandable polystyrene bead containing volatile liquid foaming agent, after heating and pre-foaming, the white object of heating shaping in the mould, it has structural feature of the fine obturator, mainly used for building wall, roofing heat preservation, composite board heat preservation, the freezer, air conditioner, vehicle, heat insulation of the ship, floor heating, application such as the sculpture of fitment are very extensive. In interior decoration, the actual construction demand generally can not be the same with the cystosepiment size of purchasing, need cut the cystosepiment according to the actual decoration scheme, need often remove the construction site simultaneously, need a foam cutting device that can use in the interior decoration place.

For the existing foam cutting machine, for example, chinese patent with patent publication No. CN209190952U, a foam cutting machine and a foam cutting system are disclosed, which belong to the field of foam cutting equipment. The foam cutting machine comprises a supporting mechanism, and the supporting mechanism comprises a supporting frame; the control mechanism comprises an electric control cabinet for setting parameters; the cutting mechanism is arranged on the support frame and is used for cutting foam; the pushing mechanism comprises a pushing piece and a first controller used for controlling the pushing piece to move, the supporting frame is connected with the first controller, the first controller is electrically connected with the electric control cabinet, and the first controller is in driving connection with the pushing piece to enable the pushing piece to move towards the direction close to the cutting mechanism along the direction far away from the cutting mechanism. A foam cutting system comprises a base and the foam cutting machine, wherein a supporting frame is fixed on the base.

The existing foam cutting machine is mainly used for processing factory foam materials, is complex in equipment structure and inconvenient to carry, is not suitable for foam processing of indoor decoration sites, and needs to design a foam cutting device suitable for indoor decoration construction.

SUMMERY OF THE UTILITY MODEL

There is the problem that the structure is complicated to current foam cutting machine, the utility model aims at providing a simple and easy foam cutting device, it has simple structure, convenient to carry's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

simple and easy foam cutting device includes:

the cutting table is provided with fixing rods on two sides of the cutting table oppositely;

the electric heating wire is fixed between the two fixing rods;

and the anode and the cathode of the heating power supply are respectively and electrically connected with two ends of the electric heating wire.

According to the technical scheme, the heating wire is suspended in the air through the fixing rod, the heating power supply provides current for the heating wire to enable the heating wire to generate heat, the foam board is placed on the cutting table, and the foam board is pushed by hands to penetrate through the heating wire, so that the foam board is cut; can separate cutting bed and dead lever when needing to change cutting place, convenient transport. Simple and easy foam cutting device's simple structure, easy and simple to handle can dismantle the transfer when needing to change the processing place, and is comparatively convenient.

Furthermore, a height marking layer for marking the height of the electric heating wire is fixed on the side surface of each fixing rod, and a fixing device for adjusting the height of the electric heating wire is arranged between the two fixing rods.

Through above-mentioned technical scheme, can be according to the processing requirement, refer to the height position that the layer adjusted the heating wire is marked to the height, can realize comparatively accurate foam cutting processing.

Further, fixing device including slide respectively connect two remove the end and remove on the dead lever and accomodate the end, remove the end with remove and accomodate and serve equal threaded connection have be used for with the holding screw of dead lever butt.

Through the technical scheme, after the positions of the moving end and the moving containing end are manually adjusted, the height positions of the moving end and the moving containing end can be fixed by screwing the set screw, and then the positions of the electric heating wires are adjusted and fixed.

Furthermore, a fixing screw for fixing the electric heating wire is installed at one end of the moving end close to the cutting table.

According to the scheme, the electric heating wire is wound on the stud part of the fixing screw, and the fixing screw is screwed to enable the nut part to compress the electric heating wire, so that the electric heating wire is fixed.

Furthermore, a take-up pulley which is connected with the heating wire and can receive and release the heating wire through rotation is installed in the movable receiving end, and a fixing piece which can limit the rotation of the take-up pulley is installed on the movable receiving end.

Through the technical scheme, the wire take-up pulley can be used for winding and unwinding the heating wire in a rotating manner, so that the working length of the heating wire can be adjusted, and redundant heating wires can be accommodated; the fixing piece can limit the length of the heating wire by limiting the rotation of the paying-off wheel.

Furthermore, the take-up pulley is externally connected with a limiting screw capable of driving the take-up pulley to rotate, and the fixing piece is in threaded connection with the movable accommodating end and can be abutted and fixed with the limiting screw of the rotating handle.

Through the technical scheme, the coiling and uncoiling actions of the coiling wheel can be controlled conveniently by rotating the handle, the limiting screw can limit the rotation of the coiling wheel by abutting against the rotating handle after the length of the heating wire is adjusted, and the length of the heating wire is limited.

Furthermore, the end face, close to the cutting table, of the movable accommodating end is provided with a wire releasing hole through which the heating wire penetrates, a metal sleeve for reducing thermal damage of the heating wire to the movable accommodating end is fixedly inserted into the wire releasing hole, and the heating wire penetrates through the metal sleeve.

Through the technical scheme, the paying-off hole can play a guiding role, the moving freedom degree of the heating wire except for axial movement is limited, and the situation that the heating wire shakes violently in the cutting processing process to influence the processing effect can be avoided to a certain extent; the metal sleeve can reduce the damage to the wire releasing hole when the heating wire generates heat to a certain extent, prolong the service life and ensure the working effect.

Furthermore, a fillet is formed at the edge of one end, far away from the take-up pulley, of the metal sleeve.

Through above-mentioned technical scheme, the easy cracked problem of heating wire that causes of edge friction in heating wire and unwrapping wire hole has been solved to a certain extent, and the fillet can reduce the destruction that this kind of friction caused the heating wire.

Further, the fixing rod is fixed on the cutting table through a self-tapping screw.

According to the technical scheme, the fixing rod is attached to the cutting table, the fixing rod and the cutting table are screwed in by the self-tapping screw in sequence, and the fixing rod is fixed on the cutting table; the screw connection mode is easy to disassemble, so that the simple foam cutting device can be disassembled for carrying. The fixing mode is simple to mount and convenient to dismount.

Further, at least two tapping screws are mounted.

Through the technical scheme, the phenomenon that the fixed rod rotates relative to the cutting table can occur in the using process of a single point fixing mode of the self-tapping screws, and the fixed rod can be effectively prevented from rotating relative to the cutting table by two or more self-tapping screws. The stability of the simple cutting device in use is ensured, and the smooth proceeding of cutting processing is ensured.

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

(1) by simplifying the structure of the existing foam cutting machine, the structure of the simple foam cutting device is simpler while the cutting function of the simple foam cutting device is ensured;

(2) compared with the existing foam cutting machine, the simple foam cutting device has the advantages that the size can be smaller, the manual operation of workers is simpler and more convenient, and the simple foam cutting device is suitable for cutting foam materials by the workers during indoor decoration.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural view of the second embodiment;

FIG. 3 is an exploded view of the structure of the mobile terminal in the figure;

fig. 4 is an exploded view of the structure of the mobile receiving end in the drawing.

Reference numerals: 1. fixing the rod; 2. an electric heating wire; 3. a heating power supply; 4. an electric wire; 5. a crocodile clip; 6. cutting table; 7. a height marking layer; 8. a fixing device; 9. a mobile terminal; 10. moving the receiving end; 11. tightening the screw; 12. a limit screw; 13. a set screw; 14. a take-up pulley; 15. a wire releasing hole; 16. a metal sleeve; 17. a metal gasket; 18. a first rectangular through hole; 19. a second rectangular through hole; 20. mounting grooves; 21. a handle mounting hole; 22. a rotating shaft; 23. rotating the handle; 24. a triangular prism boss; 25. triangular prism holes; 26. a self-tapping screw; 27. a first threaded hole; 28. and a second threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following provides a further detailed description of the present invention with reference to the following embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

The first embodiment is as follows:

simple and easy foam cutting device, as shown in fig. 1, including cutting table 6 of cuboid form, the vertical dead lever 1 that is fixed with stainless steel of cutting table 6 bilateral symmetry, be fixed with heating wire 2 between two dead levers 1, heating wire 2 is nickel chromium heating wire 2, and the crocodile clip 5 is passed through at 2 both ends of heating wire and the electric wire 4 electricity is connected on heating power supply 3's positive and negative pole.

Further, a height marking layer 7 is fixed on one side of the fixing rod 1, wherein the height marking layer 7 is a stainless steel ruler, and the stainless steel ruler is positioned between the electric heating wire 2 and the fixing rod 1; heating wire 2 uses fixing device 8 centre gripping together with dead lever 1, can dismantle on the dead lever 1 to be connected with the fixing device 8 that is used for fixed heating wire 2 one end, and fixing device 8 in this embodiment is for pressing from both sides tight pincers, and the parcel of tight pincers handle department has the material, and the clamp force of pressing from both sides tight pincers is enough strong and can mechanical locking, and it is convenient to remove to press from both sides tight also relatively, can realize heating wire 2 and dead lever 1 fixed and the adjustment of heating wire 2 position. Adopt to press from both sides tight pincers to fix, be convenient for adjust the high position of heating wire 2, highly mark layer 7 can assistance-localization real-time heating wire 2's processing position, through above-mentioned structure this portable foam cutting machine can be according to actual size needs to adjust the cutting height.

Preferably, the cutting table 6 is a cuboid platform formed by splicing boards, materials can be conveniently obtained in an indoor decoration place, the cutting table 6 can be manufactured on site, the cutting table 6 can provide a relatively flat processing environment for foam cutting, and the processing precision is ensured; the fixing rod 1 is fixed on the side surface of the cutting table 6 through the self-tapping screw 26, a circular through hole for the self-tapping screw 26 to pass through is formed in the bottom of the fixing rod 1, at least two screws are installed in the height direction of the fixing rod 1, the fixing rod 1 is ensured to be stable and not to shake, and machining precision is ensured.

When the simple foam cutting machine is used, fixing the fixing rods 1 at two sides of the cutting table 6 respectively by using screws, placing one end of the electric heating wire 2 at a proper height of the fixing rod 1 at one side, and clamping and fixing by using the fixing device 8; then, the other end of the electric heating wire 2 is placed at a proper height of the other fixing rod 1, the electric heating wire 2 is straightened, and the electric heating wire 2 is clamped on the fixing rod 1 by using a fixing device 8; respectively connecting the positive electrode and the negative electrode of a heating power supply 3 to two ends of the part, between the two fixing rods 1, of the electric heating wire 2, electrifying for a period of time until the heat of the electric heating wire 2 reaches the standard, placing the foam board on a cutting table 6, and manually pushing the foam board to the electric heating wire 2 to finish foam cutting operation; after foam cutting work was accomplished, can dismantle foam cutting device, the structure is comparatively simple, and the spare part after the dismantlement shifts between different construction places comparatively conveniently.

Through embodiment one the scheme, foam cutting device can accomplish foam cutting work, and whole foam cutting device's structure is comparatively simple simultaneously, has included necessary cutting part, power supply part and fixed part to and guarantee that cutting accuracy is simultaneously weight volume all than littleer mark part, foam cutting device is whole can dismantle simultaneously, has made things convenient for foam device's transport greatly.

However, in the first embodiment, the wire end of the electric heating wire 2 is exposed, so that potential safety hazards such as electric shock and scalding are caused; when the position of the heating wire 2 is adjusted, the heating wire 2 may have residual heat, which is easy to scald and hinders the adjustment of the position of the heating wire 2, and the improvement needs to be performed on the basis of the first embodiment.

Example two:

the simple foam cutting device, as shown in fig. 2, is different from the first embodiment in that the fixing device 8 does not use a clamping pincer, and the fixing device 8 is divided into a moving end 9 and a moving receiving end 10. The main body parts of the moving end 9 and the moving containing end 10 are insulating plastic sleeves, rectangular through holes 18 which are in clearance fit with the fixing rods 1 are formed in the moving end 9 and the moving containing end 10, the moving end 9 and the moving containing end 10 are sleeved on different fixing rods 1, a threaded hole 27 which is communicated with the rectangular through hole 18 is formed in the side face of the moving end 9 and the side face of the moving containing end 10, perpendicular to the wall of the rectangular through hole 18, a set screw 11 is connected with the threaded hole 27 in a threaded mode, and the set screw 11 is a butterfly screw (such as a butterfly screw). The movement and locking of the height positions of the moving end 9 and the moving receipt end 10 on the fixing lever 1 can be achieved by the above structure.

As shown in fig. 3, the moving end 9 has a threaded hole on the upper end surface of the moving end 9 close to the cutting table 6 and far from the cutting table 6, the threaded hole is internally threaded with a fixing screw 13, the fixing screw 13 is a butterfly screw, a metal gasket 17 is installed between the fixing screw 13 and the moving end 9, one end of the heating wire 2 is wound between the fixing screw 13 close to the head and the metal gasket 17, and then the fixing screw 13 is tightened to clamp one end of the heating wire 2 at the moving end 9. The realization is fixed to heating wire 2 one end, makes this end heating wire 2 can follow and removes end 9 and carry out position adjustment, and metal gasket 17 can protect to a certain extent to remove end 9 and not damaged by operating condition's heating wire 2.

Remove and accomodate end 10, as shown in fig. 4, remove and accomodate end 10 and be close to 6 one end of cutting bed and keep away from the up end of cutting bed 6 and seted up two 19 of rectangle through-holes, install take-up pulley 14 in two 19 of rectangle through-holes, the 14 main parts of take-up pulley are the cylinder, and both ends an organic whole is fixed with the discoid boss that the size is the same, and take-up pulley 14 can the relative movement accomodate the platform rotation. The heating wire 2 is lengthened and tightened by the rotation of the take-up pulley 14, and the end of the heating wire 2 is prevented from being exposed to the outside by winding the redundant heating wire 2 around the take-up pulley 14.

A coaxial cylindrical rotating shaft 22 is integrally fixed on one side of the take-up pulley 14, and a triangular prism hole 25 is coaxially formed in one side of the take-up pulley 14, which is far away from the cylindrical rotating shaft 22; an installation groove 20 is formed in the side wall of the second rectangular through hole 19, and when the take-up pulley 14 is placed in the second rectangular through hole 19, the rotating shaft 22 is inserted in the installation groove 20 and the rotating shaft 22 can rotate in the installation groove 20; a handle mounting hole 21 is formed in the side face, opposite to the mounting groove 20, of the second rectangular through hole 19, and when the take-up pulley 14 is placed in the second rectangular through hole 19 and the rotating shaft 22 abuts against the bottom of the mounting groove 20, the handle mounting hole 21 is coaxial with the take-up pulley 14; a turning handle 23 of pegging graft in the air of handle installation, turning handle 23 main part include cylinder pivot 22, take the cylinder handle of anti-skidding groove structure and connect the cuboid connecting rod of pivot 22 and handle, and turning handle 23 inserts the one end an organic whole of handle mounting hole 21 and is fixed with three prismatic column bosses 24 with three prismatic column holes 25 grafting complex, through the grafting cooperation of three prismatic column bosses 24 with three prismatic column holes 25, makes turning handle 23 can drive take-up pulley 14 and rotate. With the structure, the take-up pulley 14 is fixed on the movable accommodating end 10, and the take-up or pay-off operation can be conveniently carried out by rotating the handle 23.

A circular through hole wire releasing hole 15 is formed in the end face, close to the cutting table 6, of the movable accommodating end 10, a metal sleeve 16 is inserted in the wire releasing hole 15, the electric heating wire 2 can freely slide in the metal sleeve 16, and a round angle is formed in the edge of one end, far away from the wire winding wheel 14, of the metal sleeve 16. The metal sleeve 16 can reduce the damage of the heating wire 2 in a heating state to the movable accommodating end 10 to a certain extent, and the edge is provided with a round corner to reduce the mechanical damage of the heating wire 2 caused by the friction between the heating wire 2 and the edge of the metal sleeve 16.

Further, in order to tension the heating wire 2 and enable the heating wire 2 to have a certain tension force against external impact force, a second threaded hole penetrating through the handle mounting hole 21 is vertically formed in the upper end face of the movable accommodating end 10, the second threaded hole intersects with the axis of the handle mounting hole 21, a limit screw 12 is in threaded connection with the second threaded hole, and the limit screw 12 is a butterfly screw. The electric heating wire 2 is retracted into the take-up pulley 14 by rotating the handle 23 and the electric heating wire 2 is in a tensioned state, and at this time, the limit screw 12 is rotated to abut against the rotating handle 23 so as to limit the rotation of the rotating handle 23 and the take-up pulley 14, so that the electric heating wire 2 is maintained in a tensioned state, and thus, the cutting operation is facilitated.

In summary, the following steps:

when the utility model is used, the limit screw 12 of the movable containing end 10 is firstly unscrewed, and then the movable end 9 and the set screw 11 of the movable containing end 10 are unscrewed to adjust the positions of the two, thereby changing the position of the heating wire 2 and avoiding the influence of residual heat of the heating wire 2; after the position is properly adjusted, the two set screws 11 are screwed, the heating wire 2 is accommodated by rotating the rotating handle 23, the limit screw 12 is screwed after the heating wire 2 is tightened, the take-up pulley 14 is clamped, the cutting position of the heating wire 2 is adjusted, and the problem that the wire head of the heating wire 2 is exposed outside by an explosion is solved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Simple and easy foam cutting device, its characterized in that includes:

the cutting table (6), the two sides of the cutting table (6) are oppositely provided with fixed rods (1);

the electric heating wire (2), the electric heating wire (2) is fixed between the two fixing rods (1);

the anode and the cathode of the heating power supply (3) are respectively and electrically connected to the two ends of the electric heating wire (2);

a height marking layer (7) for marking the height of the electric heating wire (2) is fixed on the side surface of the fixing rod (1), and a fixing device (8) for adjusting the height of the electric heating wire (2) is arranged between the two fixing rods (1).

2. The simple foam cutting device according to claim 1, wherein the fixing device (8) comprises a moving end (9) and a moving receiving end (10) slidably connected to the two fixing rods (1), respectively, and a set screw (11) for abutting against the fixing rods (1) is connected to the moving end (9) and the moving receiving end (10) in a threaded manner.

3. Simple foam cutting device according to claim 2, characterized in that the end of the moving end (9) close to the cutting table is fitted with a fixing screw (13) fixing the heating wire (2).

4. The simple foam cutting device according to claim 2, wherein a wire winding wheel (14) connected with the heating wire (2) and used for winding and unwinding the heating wire (2) through rotation is installed in the movable accommodating end (10), and a fixing member capable of limiting the rotation of the wire winding wheel (14) is installed on the movable accommodating end (10).

5. The simple foam cutting device according to claim 4, wherein the take-up pulley (14) is externally connected with a rotating handle (23) capable of driving the take-up pulley (14) to rotate, and the fixing member is a limit screw (12) which is screwed on the movable receiving end (10) and can be abutted and fixed with the rotating handle (23).

6. The simple foam cutting device according to claim 5, wherein an unwinding hole (15) for the heating wire (2) to pass through is formed in the end surface of the movable receiving end (10) close to the cutting table, a metal sleeve (16) for reducing the thermal damage of the heating wire (2) to the movable receiving end (10) is fixedly inserted into the unwinding hole (15), and the heating wire (2) passes through the metal sleeve (16).

7. The simple foam cutting device as recited in claim 6, characterized in that the edge of the end of the metal sleeve (16) remote from the take-up pulley (14) is rounded.

8. Simple foam cutting device according to claim 1, characterized in that the fixing bar (1) is fixed on the cutting table (6) by self-tapping screws (26).

9. Simple foam cutting device according to claim 8, characterized in that at least two tapping screws (26) are mounted.