CN210161324U

CN210161324U - Multifunctional small-sized foam heating wire cutting machine

Info

Publication number: CN210161324U
Application number: CN201920771046.1U
Authority: CN
Inventors: 成家忠
Original assignee: KENDI ELECTRIC APPLIANCE MANUFACTURING Co Ltd CHANGZHOU CITY
Current assignee: KENDI ELECTRIC APPLIANCE MANUFACTURING Co Ltd CHANGZHOU CITY
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-20
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a multi-functional small-size foam heating wire cutting machine, comprises a workbench, a cantilever support, the heating wire, the electrode block, straining device, angle adjustment mechanism, guiding rule adjustment mechanism, circle of contact mechanism and variable voltage controller, circle of contact mechanism slidable mounting is on guiding rule of guiding rule adjustment mechanism, variable voltage controller's input has external power cord through control circuit connection, and the bottom of workstation still is equipped with the battery package through control circuit connection heating wire both ends, not only have heating wire angle modulation, guiding rule position angle modulation and circle of contact function, but also have two kinds of power supply modes of alternating current and direct current, the use scene is not influenced by the power supply environment, it is more nimble convenient to use, and circle of contact mechanism can adjust on the workstation on a large scale, the cutting size scope is bigger; meanwhile, the power control device also has the functions of foot switch point control and power regulation, can flexibly switch a foot switch point control mode and flexibly regulate the power range, and is complete in function and convenient to operate.

Description

Multifunctional small-sized foam heating wire cutting machine

Technical Field

The utility model relates to a foam electric heat cutting equipment, more specifically say, relate to a multi-functional small-size foam heating wire cutting machine.

Background

Because the different characteristics of foam material, more foam particle and piece are produced easily to conventional means cutting foam to the roughness of cutting plane is also relatively poor, consequently has appeared foam electric heat cutting equipment, utilizes the low melting point's of foam characteristics, cuts the foam through the high temperature heating wire, and the cutting process does not have the flying chip, cuts convenient and efficient. The electric heating cutting equipment is widely used for cutting low-melting-point insulating materials such as foam and sponge at present.

According to the cutting requirements of materials, the electric heating cutting device is generally required to be capable of cutting planes, inclined planes, circles, and the like, and the electric heating cutting device is required to have corresponding parameter adjustment functions, such as adjusting the inclination angle of a heating wire, the positioning position of the cut materials, and the like. At present, the foam heating wire cutting machine on the market has basically had functions such as heating wire angle modulation, tangent circle location, guiding ruler location, for example chinese patent number ZL201020547999.9, and the bulletin date of authority is 2011 4 months 13 days, the utility model name: the foam plastic electric heating cutting machine comprises a heating wire, a base and a platform connected to the base, wherein a power supply and an electric control device are arranged in the base, a cantilever support in an inverted L shape is arranged on one side of the platform, one end of the heating wire is fixed on the surface of the platform through the electric control device, the other end of the heating wire is sleeved on the L-shaped cantilever in a sliding mode, and a scale capable of sliding along the surface of the platform is installed on the platform. The application can adjust the inclination angle of the electric heating wire, the guiding rule can be positioned, and the size of the workpiece can be finely adjusted by matching the guiding rule with the coordinate on the platform. However, the following disadvantages still exist in this application:

1. the circle cutting positioning device can only be adjusted along the edge of the platform, and the adjusting range is greatly limited;

2. the use of alternating current and direct current power supply cannot be realized, and the use scene is limited to a certain extent;

3. the pedal click control cannot be realized.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects of the prior small-sized foam cutting machine and provide a multifunctional small-sized foam heating wire cutting machine, and adopts the technical scheme of the utility model, the small-sized foam heating wire cutting machine not only has the functions of heating wire angle adjustment, guiding rule position angle adjustment and circle cutting, but also has two power supply modes of AC and DC, the use scene is not influenced by the power supply environment, the use is more flexible and convenient, and the circle cutting mechanism is arranged on the guiding rule and can be adjusted on a large scale on a workbench, so that the adjusting range of the circle cutting mechanism is larger, and the cutting size range is also larger; meanwhile, the power control device also has the functions of foot switch point control and power regulation, can flexibly switch a foot switch point control mode and flexibly regulate the power range, and is complete in function and convenient to operate.

2. Technical scheme

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

the utility model discloses a multifunctional small-size foam heating wire cutting machine, which comprises a workbench, a cantilever support, a heating wire, an electrode block, a tensioning mechanism, an angle adjusting mechanism, a guiding rule adjusting mechanism, a circle cutting mechanism and a variable-voltage controller, wherein one end of the cantilever support is fixedly arranged on the workbench, the other end of the cantilever support is suspended and arranged above the workbench, the electrode block is arranged on the workbench, the tensioning mechanism is arranged on the angle adjusting mechanism, the angle adjusting mechanism is slidably arranged at the cantilever end of the cantilever support, one end of the heating wire is connected on the electrode block, the other end of the heating wire is arranged on the tensioning mechanism, the variable-voltage controller is arranged at the bottom of the workbench, two output ends of the variable-voltage controller are respectively and electrically connected with two ends of the heating wire, the input end of the variable-voltage controller is connected with an external power supply, the guiding rule adjusting mechanism is arranged on the workbench, and the circle cutting mechanism is slidably arranged on a guiding rule of the guiding rule adjusting mechanism; the bottom of the workbench is also provided with a battery pack which is connected with the two ends of the electric heating wire through a control circuit.

Furthermore, a three-gear switch and a foot switch socket which are connected with the control circuit are arranged on the side wall of the workbench, and the three-gear switch has three gears of normally open, closed and foot switch control.

Furthermore, a power adjusting knob connected with the control circuit is arranged on the side wall of the workbench.

Furthermore, the angle adjusting mechanism comprises a sliding sleeve and a sliding sleeve fastening bolt, the sliding sleeve is sleeved on the cantilever end of the cantilever support in a sliding manner, the sliding sleeve fastening bolt is arranged on one side of the sliding sleeve and used for fixing the relative position of the sliding sleeve on the cantilever support, and the cantilever end of the cantilever support is also provided with an angle adjusting scale for displaying the inclination angle of the electric heating wire.

Furthermore, the tensioning mechanism comprises a wire spool and a wire spool fastening bolt, the wire spool is mounted on the sliding sleeve, one end of the electric heating wire is wound on the wire spool, and the wire spool fastening bolt penetrates through a center hole of the wire spool to be connected with the sliding sleeve and is used for fastening the wire spool.

Furthermore, the side wall of the workbench is also provided with a heating wire fastening knob, the heating wire fastening knob is matched with the electrode block through a push rod, the end part of the heating wire penetrates through the through hole of the electrode block, and the push rod is controlled to stretch in the electrode block to fix or loosen the heating wire by rotating the heating wire fastening knob.

Further, two adjacent side departments of workstation be equipped with the spout, guiding ruler adjustment mechanism include semicircular calibrated scale, guiding ruler and slide bar, the straight line limit sliding fit of guiding ruler and calibrated scale, and be equipped with the guiding ruler fixing bolt who is used for fixed guiding ruler on the calibrated scale, the centre of a circle department of calibrated scale rotate with the slide bar and be connected, the slide bar locate in the spout of workstation, calibrated scale and slide bar between be equipped with calibrated scale fixing bolt, slide bar and spout between be equipped with locking mechanism.

Furthermore, locking mechanism include slider fixing bolt, rotatory piece and the tight piece that rises, the rotatory piece and the rotatory cooperation in the centre of the circle hole of calibrated scale, rotatory piece and slider fixed connection, rotatory piece and slider between be equipped with spacing spout, the tight piece that rises be L shape, the turning arm slidable mounting who rises the tight piece in spacing spout, another turning arm is located the breach of slider one side, the upper portion turning arm that rises the tight piece be equipped with the counter bore that has the inclined plane, slider fixing bolt and rotatory piece screw-thread fit, and the inclined plane of slider fixing bolt's bottom and counter bore cooperatees, makes the tight piece that rises to one side removal through rotatory slider fixing bolt and rises on the inner wall of spout.

Furthermore, the straight line limit of calibrated scale be equipped with the fixture block, the guiding ruler on run through along length direction and be equipped with the slide, fixture block sliding fit in the slide.

Furthermore, the circle cutting mechanism comprises a circle cutting plate and a rotating shaft, the circle cutting plate is slidably mounted on the guiding ruler, a circle cutting plate fastening bolt is further arranged between the circle cutting plate and the guiding ruler, and the rotating shaft is fixed on the circle cutting plate.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model relates to a multifunctional small-sized foam heating wire cutting machine, which comprises a workbench, a cantilever bracket, a heating wire, an electrode block, a tensioning mechanism, an angle adjusting mechanism, a guiding rule adjusting mechanism, a circle cutting mechanism and a variable voltage controller, wherein the circle cutting mechanism is slidably arranged on the guiding rule of the guiding rule adjusting mechanism, the input end of the variable voltage controller is connected with an external power wire through a control circuit, and the bottom of the workbench is also provided with a battery pack which is connected with the two ends of the electric heating wire through a control circuit, thereby not only having the functions of electric heating wire angle adjustment, guiding rule position angle adjustment and circle cutting, but also has two power supply modes of alternating current and direct current, the use scene is not influenced by the power supply environment, the use is more flexible and convenient, the circle cutting mechanism is arranged on the guiding rule, the circular cutting machine can be adjusted on a workbench in a large range, so that the adjusting range of the circular cutting mechanism is larger, and the cutting size range is also larger;

(2) the utility model discloses a multi-functional small-size foam heating wire cutting machine, be equipped with three-gear switch and the foot switch socket that is connected with control circuit on the lateral wall of its workstation, three-gear switch has normally to open, closes and three gears of foot switch control, can switch over the pedal point accuse control mode in a flexible way, and operation control is nimble convenient, and cuts more accurately; in addition, the side wall of the workbench is also provided with a power adjusting knob connected with the control circuit, so that the power range can be flexibly adjusted, the functions are complete, and the operation is convenient;

(3) the utility model discloses a multifunctional small-size foam heating wire cutting machine, the angle adjusting mechanism of which comprises a sliding sleeve and a sliding sleeve fastening bolt, and the tensioning mechanism comprises a wire spool and a wire coil fastening bolt, the structure is simple and compact, and the angle and the tensioning adjustment of the heating wire are simple and convenient; in addition, the side wall of the workbench is also provided with a heating wire fastening knob, and the heating wire is fixed or loosened by rotating the heating wire fastening knob to control the ejector rod to stretch in the electrode block, so that the heating wire is convenient to install and operate;

(4) the utility model discloses a multi-functional small-size foam heating wire cutting machine, its guiding rule adjustment mechanism includes semicircular calibrated scale, guiding rule and slide bar, and guiding rule position, angle on the workstation can all be adjusted in a flexible way, and can effectively fix after adjusting, have made things convenient for the quick accurate cutting of foam;

(5) the utility model discloses a multi-functional small-size foam heating wire cutting machine, its locking mechanism adopts slip strip fixing bolt to adjust the tight piece that rises and realizes slip strip rigidity, and structural design is simple ingenious, and locking easy operation is convenient.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional small-sized foam heating wire cutting machine according to the present invention;

fig. 2 is a schematic bottom structure view of a multifunctional small-sized foam heating wire cutting machine of the present invention;

fig. 3 is a schematic structural view of a guiding rule adjusting mechanism in the multifunctional small-sized foam heating wire cutting machine of the present invention;

fig. 4 is a schematic structural view of a locking mechanism of a sliding bar in the multifunctional small-sized foam heating wire cutting machine of the present invention;

fig. 5 is a schematic view of the sectional structure of the locking mechanism of the sliding strip in the multifunctional small-sized foam heating wire cutting machine of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a work table; 1-1, a chute; 2. a cantilever support; 2-1, angle adjustment and calibration; 3. an electric heating wire; 4. an electrode block; 5. a tensioning mechanism; 5-1, a wire spool; 5-2, wire coil fastening bolts; 6. an angle adjusting mechanism; 6-1, sliding sleeves; 6-2, sliding sleeve fastening bolts; 7. a guiding rule adjusting mechanism; 7-1, a dial; 7-1a, a fixture block; 7-1b, a semicircular groove; 7-2, running rule; 7-2a, a slideway; 7-3, a sliding strip; 7-3a, a pointer; 7-3b, a gap; 7-4, fixing a bolt by a sliding strip; 7-5, dial fixing bolts; 7-6, fixing a bolt by a guiding rule; 7-7, rotating the block; 7-7a and a limiting sliding chute; 7-8, a tensioning block; 7-8a and a counter bore; 8. a circle cutting mechanism; 8-1, cutting a circular plate; 8-2, a rotating shaft; 9. a knob is fastened by the electric heating wire; 9-1, a top rod; 10. a power adjustment knob; 11. a third-gear switch; 12. a foot switch socket; 13. a variable voltage controller; 14. a battery pack; 15. and the power cord is externally connected.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

Referring to fig. 1 and 2, the multifunctional small-sized foam heating wire cutting machine of the present embodiment includes a worktable 1, a cantilever support 2, a heating wire 3, an electrode block 4, a tensioning mechanism 5, an angle adjusting mechanism 6, a guiding rule adjusting mechanism 7, a circle cutting mechanism 8 and a variable voltage controller 13, wherein the cantilever support 2 preferably adopts a U-shaped structure, one end of the cantilever support 2 is fixedly installed on the worktable 1, the other end is suspended above the worktable 1, the electrode block 4 is installed on the worktable 1, the tensioning mechanism 5 is installed on the angle adjusting mechanism 6, the angle adjusting mechanism 6 is slidably installed at a cantilever end of the cantilever support 2, one end of the heating wire 3 is connected to the electrode block 4, the other end is installed on the tensioning mechanism 5, the variable voltage controller 13 is installed at the bottom of the worktable 1, and two output ends of the variable voltage controller 13 are electrically connected to two ends of the heating wire 3 respectively, the input end of the voltage transformation controller 13 is connected with an external power supply line 15 through a control circuit, and is used for providing low-voltage large current for the heating wire 3 between the electrode block 4 and the cantilever support 2, and the heating wire 3 is used for heating. The heating principle and the circuit principle of the heating wire 3 of the heating wire cutting machine are the same as those of the prior art, and are not described herein again. Differently, in the embodiment, the guiding rule adjusting mechanism 7 is installed on the workbench 1, and the circle cutting mechanism 8 is slidably installed on the guiding rule 7-2 of the guiding rule adjusting mechanism 7, so that the circle cutting mechanism 8 can be adjusted on the workbench 1 in a large range, the adjusting range of the circle cutting mechanism 8 is larger, and the cutting size range is also larger. In addition, the bottom of the workbench 1 is also provided with a battery pack 14 connected with two ends of the heating wire 3 through a control circuit, the battery pack 14 is detachable, namely, the heating wire cutting machine can be directly connected with external alternating current through an external power supply line 15 and can also be powered by the battery pack 14 through direct current. By adopting the above mode, the heating wire cutting machine has two power supply modes of alternating current and direct current, the use scene is not influenced by the power supply environment, and the use is more flexible and convenient.

As shown in fig. 1 and fig. 2, in this embodiment, a three-position switch 11 and a foot switch socket 12 connected to the control circuit are disposed on a sidewall of the worktable 1, the three-position switch 11 has three positions of normally open, closed and foot switch control, i.e., the upper portion in fig. 1 is a normally open position, the middle portion is a closed position, and the lower portion is a foot switch switching position, when the three-position switch 11 is in the foot switch switching position, the foot switch is connected to the foot switch socket 12 to realize foot point control, so that a foot point control mode can be flexibly switched, operation control is flexible and convenient, and cutting is more accurate. And, still be equipped with the power adjust knob 10 with the aforesaid control circuit is connected on the lateral wall of workstation 1, can adjust to required cutting power through rotatory power adjust knob 10, can nimble power range of adjusting, it is multiple functional, convenient operation.

Referring to fig. 1, in the present embodiment, the angle adjusting mechanism 6 includes a sliding sleeve 6-1 and a sliding sleeve fastening bolt 6-2, the sliding sleeve 6-1 is slidably sleeved on the cantilever end of the cantilever support 2 and can slidably adjust the position on the cantilever end of the cantilever support 2, the sliding sleeve fastening bolt 6-2 is disposed on one side of the sliding sleeve 6-1 and is used for fixing the relative position of the sliding sleeve 6-1 on the cantilever support 2, the cantilever end of the cantilever support 2 is further provided with an angle adjustment scale 2-1 for displaying the inclination angle of the heating wire 3, the inclination angle of the heating wire 3 can be changed by adjusting the position of the sliding sleeve 6-1 on the cantilever support 2, and the inclination angle value of the heating wire 3 can be visually read through the angle adjustment scale 2-1. The tensioning mechanism 5 comprises a wire spool 5-1 and a wire spool fastening bolt 5-2, the wire spool 5-1 is mounted on the sliding sleeve 6-1, one end of the electric heating wire 3 is wound on the wire spool 5-1, the wire spool fastening bolt 5-2 penetrates through a center hole of the wire spool 5-1 to be connected with the sliding sleeve 6-1 and used for fastening the wire spool 5-1, a wire groove is further formed in one side of the sliding sleeve 6-1, and the electric heating wire 3 is led out of the wire spool 5-1, positioned through the wire groove and then connected with the electrode block 4, so that the angle adjustment of the electric heating wire 3 is more accurate. By adopting the structure, the structure is simple and compact, and the angle and the tensioning adjustment of the heating wire 3 are simple and convenient. In addition, in order to facilitate the installation of the heating wire 3, as shown in fig. 2, in this embodiment, a heating wire fastening knob 9 is further disposed on the side wall of the table 1, an ejector rod 9-1 is disposed at an end portion of the heating wire fastening knob 9, an end portion of the ejector rod 9-1 is inserted into a side hole of the electrode block 4, the heating wire fastening knob 9 is engaged with the electrode block 4 through the ejector rod 9-1, an end portion of the heating wire 3 passes through a through hole of the electrode block 4, and the heating wire 3 is fixed or loosened by rotating the heating wire fastening knob 9 to control the ejector rod 9-1 to extend and retract in the electrode block 4, which greatly facilitates the installation operation.

As shown in fig. 1 and 3, in the multifunctional small-sized foam electric heating wire cutting machine of the present embodiment, two adjacent side edges of a worktable 1 are provided with sliding grooves 1-1, a guiding rule adjusting mechanism 7 includes a semicircular dial 7-1, a guiding rule 7-2 and a sliding strip 7-3, the guiding rule 7-2 is in sliding fit with a straight edge of the dial 7-1, and a guiding rule fixing bolt 7-6 for fixing the guiding rule 7-2 is arranged on the dial 7-1, so that the relative position of the guiding rule 7-2 and the dial 7-1 can be flexibly adjusted, and particularly, a clamping block 7-1a is arranged on the straight edge of the dial 7-1, a slideway 7-2a is arranged on the guiding rule 7-2 in a penetrating mode along the length direction, and the clamping block 7-1a is in sliding fit with the slideway 7-2 a. The circle center of the dial 7-1 is rotatably connected with the sliding strip 7-3, the sliding strip 7-3 is arranged in the sliding groove 1-1 of the workbench 1, a dial fixing bolt 7-5 is arranged between the dial 7-1 and the sliding strip 7-3 and used for adjusting the angle of the guiding rule 7-2 by rotating the dial 7-1, a locking mechanism is arranged between the sliding strip 7-3 and the sliding groove 1-1, and the dial 7-1 can be fixed on the workbench 1 through the locking mechanism. In the embodiment, the dial 7-1 is provided with a concentric semicircular groove 7-1b, a dial fixing bolt 7-5 is screwed on the sliding strip 7-3 through the semicircular groove 7-1b, and the dial 7-1 and the sliding strip 7-3 can be relatively fixed by screwing the dial fixing bolt 7-5. One end of the sliding strip 7-3 is also provided with a pointer 7-3a matched with the scale on the dial 7-1, so that the inclination angle of the guiding rule 7-2 can be read quickly. By adopting the structure, the position and the angle of the guiding rule 7-2 on the workbench 1 can be flexibly adjusted, and the guiding rule can be effectively fixed after being adjusted, so that the foam can be quickly and accurately cut conveniently. As shown in fig. 3, in this embodiment, the circle cutting mechanism 8 comprises a circle cutting plate 8-1 and a rotating shaft 8-2, the bottom of the circle cutting plate 8-1 is provided with an inverted u-shaped slot, the circle cutting plate 8-1 is slidably mounted on the guiding rule 7-2 through the slot structure, a circle cutting plate fastening bolt is further disposed between the side wall of the slot of the circle cutting plate 8-1 and the guiding rule 7-2, and the rotating shaft 8-2 is fixed on the circle cutting plate 8-1.

As shown in fig. 4 and 5, in this embodiment, the locking mechanism includes a sliding strip fixing bolt 7-4, a rotating block 7-7 and a tensioning block 7-8, the rotating block 7-7 is rotatably engaged with a central hole of the dial 7-1, the dial 7-1 can rotate around the rotating block 7-7, the rotating block 7-7 is fixedly connected with the sliding strip 7-3, a limiting chute 7-7a is provided between the rotating block 7-7 and the sliding strip 7-3, a notch 7-3b is provided on the sliding strip 7-3, the tensioning block 7-8 is L-shaped, one crank arm of the tensioning block 7-8 is slidably mounted in the limiting chute 7-7a, the other crank arm is located in the notch 7-3b on one side of the sliding strip 7-3, the upper crank arm of the tensioning block 7-8 is provided with a counter bore 7-8a having an inclined plane, the sliding strip fixing bolt 7-4 is in threaded fit with the rotating block 7-7, the bottom of the sliding strip fixing bolt 7-4 is matched with the inclined surface of the counter bore 7-8a, and the tensioning block 7-8 is moved to one side to be tensioned on the inner wall of the sliding groove 1-1 by rotating the sliding strip fixing bolt 7-4. Referring to fig. 5, when the sliding strip fixing bolt 7-4 is screwed out, the tensioning block 7-8 slides to the right side in the limiting sliding groove 7-7a, so that the left crank arm of the tensioning block 7-8 is positioned in the notch 7-3b, and the sliding strip 7-3 can freely slide in the sliding groove 1-1; when the position needs to be fixed, the sliding strip fixing bolt 7-4 is screwed inwards, the lower part of the sliding strip fixing bolt 7-4 abuts against the inclined surface of the counter bore 7-8a at the moment, the tensioning block 7-8 is pushed towards the left side, and the left side crank arm of the tensioning block 7-8 abuts against the inner wall of the sliding groove 1-1, so that the sliding strip 7-3 is fixed in the sliding groove 1-1, and the sliding strip fixing device is simple and ingenious in structural design and simple and convenient in locking operation.

When the multifunctional small-sized foam heating wire cutting machine is used, the wire coil fastening bolt 5-2 is loosened, one end of the heating wire 3 is led out from the wire coil 5-1 and inserted into the central hole of the electrode block 4, then the heating wire fastening knob 9 is screwed, the end part of the heating wire 3 is fixedly connected with the electrode block 4, then the installation angle of the heating wire 3 is adjusted by adjusting the relative position of the sliding sleeve 6-1 on the cantilever support 2, the wire coil 5-1 is rotated to tension the heating wire 3, and the wire coil fastening bolt 5-2 is screwed to complete the installation of the heating wire 3; the power supply mode is selected according to the field environment, when an external power supply exists, the power supply can be directly connected with the external power supply through an external power line 15 for use, and when the external power supply does not exist, a rechargeable battery pack 14 can be installed at the bottom of the workbench 1 for use; according to the material cutting requirement, a cutting control mode and cutting power are selected, power adjustment is carried out by rotating a power adjusting knob 10, and normally open cutting or pedal point control cutting is selected through a three-gear switch 11; then according to the cutting requirement, the guiding rule adjusting mechanism 7 or the circle cutting mechanism 8 is adjusted to cut.

The utility model discloses a multi-functional small-size foam heating wire cutting machine not only has heating wire angle modulation, guiding ruler position angle modulation and circle cutting function, but also has two kinds of power supply modes of alternating current and direct current, and the use scene is not influenced by the power supply environment, and it is more nimble convenient to use to the circle cutting mechanism locates on the guiding ruler, and it can adjust on a large scale on the workstation, makes circle cutting mechanism's control range bigger, and the cutting size scope is also bigger; meanwhile, the power control device also has the functions of foot switch point control and power regulation, can flexibly switch a foot switch point control mode and flexibly regulate the power range, and is complete in function and convenient to operate.

The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.

Claims

1. A multifunctional small-sized foam heating wire cutting machine comprises a workbench (1), a cantilever support (2), a heating wire (3), an electrode block (4), a tensioning mechanism (5), an angle adjusting mechanism (6), a guiding rule adjusting mechanism (7), a circle cutting mechanism (8) and a variable voltage controller (13), wherein one end of the cantilever support (2) is fixedly arranged on the workbench (1), the other end of the cantilever support is suspended above the workbench (1), the electrode block (4) is arranged on the workbench (1), the tensioning mechanism (5) is arranged on the angle adjusting mechanism (6), the angle adjusting mechanism (6) is slidably arranged at the cantilever end of the cantilever support (2), one end of the heating wire (3) is connected to the electrode block (4), the other end of the heating wire is arranged on the tensioning mechanism (5), the variable voltage controller (13) is arranged at the bottom of the workbench (1), and two output ends of the voltage transformation controller (13) are respectively electrically connected with two ends of the heating wire (3), the input end of the voltage transformation controller (13) is connected with an external power supply line (15) through a control circuit, and the guiding rule adjusting mechanism (7) is installed on the workbench (1), and is characterized in that: the circle cutting mechanism (8) is slidably arranged on a guiding rule (7-2) of the guiding rule adjusting mechanism (7); the bottom of the workbench (1) is also provided with a battery pack (14) which is connected with the two ends of the electric heating wire (3) through a control circuit.

2. The multifunctional small-sized foam heating wire cutting machine according to claim 1, wherein: the side wall of the workbench (1) is provided with a three-gear switch (11) and a foot switch socket (12) which are connected with a control circuit, and the three-gear switch (11) has three gears of normally open, closed and foot switch controlled.

3. The multifunctional small-sized foam heating wire cutting machine according to claim 2, wherein: and a power adjusting knob (10) connected with the control circuit is also arranged on the side wall of the workbench (1).

4. The multifunctional small-sized foam heating wire cutting machine according to claim 1, 2 or 3, wherein: the angle adjusting mechanism (6) comprises a sliding sleeve (6-1) and a sliding sleeve fastening bolt (6-2), the sliding sleeve (6-1) is sleeved on the cantilever end of the cantilever support (2), the sliding sleeve fastening bolt (6-2) is arranged on one side of the sliding sleeve (6-1) and used for fixing the relative position of the sliding sleeve (6-1) on the cantilever support (2), and the cantilever end of the cantilever support (2) is also provided with an angle adjusting scale (2-1) for displaying the inclination angle of the electric heating wire (3).

5. The multifunctional small-sized foam heating wire cutting machine according to claim 4, wherein: the tensioning mechanism (5) comprises a wire spool (5-1) and a wire coil fastening bolt (5-2), the wire spool (5-1) is installed on the sliding sleeve (6-1), one end of the electric heating wire (3) is wound on the wire spool (5-1), and the wire coil fastening bolt (5-2) penetrates through a center hole of the wire spool (5-1) to be connected with the sliding sleeve (6-1) and is used for fastening the wire spool (5-1).

6. The multifunctional small-sized foam heating wire cutting machine according to claim 5, wherein: the side wall of the workbench (1) is further provided with a heating wire fastening knob (9), the heating wire fastening knob (9) is matched with the electrode block (4) through a push rod (9-1), the end part of the heating wire (3) penetrates through a through hole of the electrode block (4), and the push rod (9-1) is controlled to stretch in the electrode block (4) to fix or loosen the heating wire (3) by rotating the heating wire fastening knob (9).

7. The multifunctional small-sized foam heating wire cutting machine according to claim 5, wherein: the guiding rule adjusting mechanism comprises a semicircular dial (7-1), a guiding rule (7-2) and a sliding strip (7-3), wherein the guiding rule adjusting mechanism (7) comprises a semicircular dial (7-1), a guiding rule (7-2) and a sliding strip (7-3), the straight line edge of the guiding rule (7-2) is in sliding fit with the straight line edge of the dial (7-1), a guiding rule fixing bolt (7-6) for fixing the guiding rule (7-2) is arranged on the dial (7-1), the circle center of the dial (7-1) is rotatably connected with the sliding strip (7-3), the sliding strip (7-3) is arranged in the sliding groove (1-1) of the workbench (1), and a dial fixing bolt (7-5) is arranged between the dial (7-1) and the sliding strip (7-3), a locking mechanism is arranged between the sliding strip (7-3) and the sliding groove (1-1).

8. The multifunctional small-sized foam heating wire cutting machine according to claim 7, wherein: the locking mechanism comprises a sliding strip fixing bolt (7-4), a rotating block (7-7) and a tensioning block (7-8), the rotating block (7-7) is in rotating fit with a central hole of the dial (7-1), the rotating block (7-7) is fixedly connected with the sliding strip (7-3), a limiting sliding groove (7-7a) is formed between the rotating block (7-7) and the sliding strip (7-3), the tensioning block (7-8) is L-shaped, one crank arm of the tensioning block (7-8) is slidably arranged in the limiting sliding groove (7-7a), the other crank arm is positioned in a notch (7-3b) on one side of the sliding strip (7-3), a counter bore (7-8a) with an inclined plane is formed in the upper arm of the tensioning block (7-8), the sliding strip fixing bolt (7-4) is in threaded fit with the rotating block (7-7), the bottom of the sliding strip fixing bolt (7-4) is matched with the inclined surface of the counter bore (7-8a), and the tensioning block (7-8) moves towards one side and is tensioned on the inner wall of the sliding chute (1-1) by rotating the sliding strip fixing bolt (7-4).

9. The multifunctional small-sized foam heating wire cutting machine according to claim 8, wherein: the straight line limit of calibrated scale (7-1) be equipped with fixture block (7-1a), guiding rule (7-2) go up along length direction run-through and be equipped with slide (7-2a), fixture block (7-1a) sliding fit in slide (7-2 a).

10. The multifunctional small-sized foam heating wire cutting machine according to claim 9, wherein: the circle cutting mechanism (8) comprises a circle cutting plate (8-1) and a rotating shaft (8-2), the circle cutting plate (8-1) is installed on the guiding rule (7-2) in a sliding mode, a circle cutting plate fastening bolt is further arranged between the circle cutting plate (8-1) and the guiding rule (7-2), and the rotating shaft (8-2) is fixed on the circle cutting plate (8-1).