CN210650838U

CN210650838U - Hot cutting machine

Info

Publication number: CN210650838U
Application number: CN201921252772.9U
Authority: CN
Inventors: 闫勇刚; 梁韦杰; 林良彬
Original assignee: Xiamen Yubo Ultrasonic Technology Co ltd
Current assignee: Xiamen Jiyuan Ultrasonic Technology Co.,Ltd.
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-02
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a hot cutting machine, include the frame and install the hot subassembly of cutting in the frame, the hot subassembly of cutting includes the mainboard with frame fixed connection, install the pay-off part on the mainboard, with the fixed guide arm connecting plate of mainboard, install the bearing on the guide arm connecting plate, cup joint the guide arm on the bearing, fix the terminal guide arm fixed block of guide arm, install first cylinder and the second cylinder on the guide arm connecting plate and drive relative motion's outside cutter unit and inside cutter unit respectively by first cylinder and second cylinder, the telescopic link and the guide arm fixed block of first cylinder are connected. The utility model provides a earnestly machine sends the rope action through the pay-off part to cut the rope through the inside and outside cutter group of heating, guaranteed the circularity of rope incision cross-section, can not produce flattening phenomenon, degree of automation is high, cuts fastly, and production efficiency is high.

Description

Hot cutting machine

Technical Field

The utility model relates to a earnestly technical field, concretely relates to earnestly machine.

Background

The rope need be tailor in the production use, present tailor the method and cut out or traditional cutter shearing through the manual work more, the artifical mode intensity of labour who tailors is big and efficiency is lower, be difficult to deal with mass production, and the simple shearing force through the cutter of traditional cutter is tailor, shearing speed is slower, and the incision cross-section generally can all appear flattening the phenomenon, it is not pleasing to the eye, it is not good to cut the effect, low in production efficiency, some need wear into the application of aperture with the rope, because the fag end is flat, just hardly penetrate downthehole.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a earnestly machine sends the rope action through the pay-off part to cut the rope through the inside and outside cutter group of heating, realized that rope incision cross-section still keeps circularly, the flattening phenomenon can not appear, degree of automation is high, and shearing speed is fast, and production efficiency is high.

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

a hot cutting machine comprises a rack and a hot cutting assembly arranged on the rack, wherein the hot cutting assembly comprises a main board fixedly connected with the rack, a feeding part arranged on the main board, a guide rod connecting plate fixed with the main board, a bearing arranged on the guide rod connecting plate, a guide rod sleeved on the bearing, a guide rod fixing block fixed at the tail end of the guide rod, a first air cylinder and a second air cylinder arranged on the guide rod connecting plate, and an external cutter group and an internal cutter group which are respectively driven by the first air cylinder and the second air cylinder to move relatively, and a telescopic rod of the first air cylinder is connected with the guide rod fixing block;

the external cutter set comprises an external fixed block connected with the head end of the guide rod, an external cutter frame connected with the external fixed block, an external cutter blade arranged on the external cutter frame and a first heating block connected with the external cutter blade;

the internal cutter group comprises an internal cutter base connected with the second cylinder, a fixed seat connected with the internal cutter base, an internal cutter blade connected with the fixed seat and a second heating block connected with the internal cutter blade; the outer cutter blade and the inner cutter blade are oppositely arranged and are provided with mutually adaptive cutting edges, and the outer cutter frame and the inner cutter base are connected through a sliding groove and sliding rail mechanism.

Further setting up, be equipped with a plurality of fractures of cutting on inside cutter piece and the outside cutter piece, form the cockscomb structure between a plurality of fractures of cutting, the cut-off opening of inside cutter piece and outside cutter piece sets up relatively, and crisscross setting from top to bottom is gone up with outside cutter piece to inside cutter piece, is equipped with the feed inlet stopper on the cutter frame, set up the spacing mouth with the cut-off opening adaptation on the feed inlet stopper, the rope cuts off in getting into the cut-off opening from spacing mouth.

So set up, the rope gets into the spacing hole of feed inlet stopper from the pay-off part, after that, enter into again in, between the cut-off of outside cutter piece, avoid the fag end because rope light in weight, the soft reason of material can't get into smoothly and cut the fracture, promote the stability of board work, the fracture of cutting of cockscomb structure cuts the rope simultaneously, combine the hot cut action, make the incision of rope keep circular, avoided traditional hot cut machine to cut the back and lead to the incision to be flattened problem to the rope.

And a heat insulation plate is arranged between the inner cutter base and the fixing base and between the fixing base and the second heating block, and a heat dissipation groove is formed in the contact end surface of the fixing base and the heat insulation plate.

So set up, inside cutter base and fixing base are thermal-insulated and dispel the heat through the radiating groove because the heat insulating board, and the temperature can not be too high, because inside cutter base and fixing base are close to the inside control box of board, and the reduction in temperature is favorable to the thermal-insulated protection of control box.

The feeding part comprises a support fixed on the rack, a pair of feeding rollers pivoted on the support through a rotating shaft, a feeding motor driving the feeding rollers to rotate and a feeding port spacer arranged in the feeding direction of the feeding rollers, wherein gaps are formed between the feeding rollers and the feeding rollers rotate oppositely, so that the rope can be fed into the cut-off port from the gaps.

So set up, pay-off motor drive feed roll rotates in opposite directions, and the rope passes the feed inlet spacer and puts into and carry out autoloading between the feed roll, replaces traditional artifical pay-off mode, and the pay-off is efficient, can adjust the clearance between the feed roll in the production, adapts to the rope of different models, and the suitability is strong.

The guide rod fixing block is characterized in that the guide rod connecting plates are arranged in parallel in number, the first air cylinder and the second air cylinder are coaxially arranged on the middle portion, close to the guide rod fixing block, of the guide rod connecting plates, the guide rods are arranged at two ends of the guide rod connecting plates in parallel and symmetrically, and the number of the guide rods is 2.

So set up, guide arm connecting plate, first cylinder, second cylinder and guide arm form symmetrical structure, and the drive action of cylinder is more steady.

Further setting, spout slide rail mechanism forms the spout structure including fixing guide rail and the guide rail regulating block on the outside cutter saddle on the cutter base in inside, guide rail regulating block and outside cutter saddle's bracing piece between.

So set up, inside cutter base and outside cutter frame pass through guide rail and guide rail regulating block and realize sliding connection, compare the structure of traditional drawer slide rail, the guide rail regulating block and the guide rail dismouting of bolt installation are convenient and fast more.

And a horizontal adjusting screw is arranged between the inner cutter base and the fixing base and used for adjusting the level of the inner cutter blade and the level of the outer cutter blade, and height adjusting screws are arranged on the upper end face and the lower end face of the inner cutter base and used for adjusting the height distance between the inner cutter blade and the outer cutter blade.

So set up, inside cutter piece and outside cutter piece's depth of parallelism and height can be adjusted through level (l) ing screw and altitude mixture control screw to adapt to the rope of different models, reach better effect of cutting.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the utility model provides a hot cutting machine cuts through heating inside and outside cutting blade, replaces the traditional mode of simply relying on shearing force to cut, combines to utilize concentrated heat energy to make the incision uniformly heated, and the incision cross section shrinks unanimously, guarantees that the incision cross section still is circular, can not appear flattening phenomenon;

2. the hot cutting machine has high automation degree, the rope feeding action does not need manual operation, and the labor input and the labor intensity are reduced;

3. the hot cutting machine is simple and compact in overall structure, small in occupied space and convenient to carry and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the hot cutting assembly of the present invention;

fig. 3 is a schematic view of the back structure of the hot cutting assembly of the present invention;

FIG. 4 is a schematic view of the back side of the external cutter unit of the present invention;

FIG. 5 is a schematic view of the front side of the external cutter unit of the present invention;

FIG. 6 is a schematic view of the internal cutter set of the present invention;

fig. 7 is an exploded view of the internal cutter unit of the present invention.

Detailed Description

Referring to fig. 1, wherein fig. 1 is a schematic structural diagram of the present invention.

A hot cutting machine comprises a rack 1 and a hot cutting assembly 2, wherein the rack 1 is used as an installation carrier for other parts of a machine table, and the hot cutting assembly 2 is arranged on the rack 1;

referring to fig. 2 and fig. 3, wherein, fig. 2 is a schematic front structural view of the hot cutting assembly of the present invention, fig. 3 is a schematic back structural view of the hot cutting assembly of the present invention, the hot cutting assembly 2 includes a guide fixing block 201, a main board 202, a feeding component, an external cutter set 207, a guide 208, a guide connecting plate 209, a cylinder 210, a bearing 211 and an internal cutter set 212, the main board 202 is fixed on the upper end surface of the frame 1 by bolts, the feeding component is installed at the front end of the main board 202, the guide connecting plate 209 is fixed at the lower end of the main board 202, the bearing 211 is installed inside the guide connecting plate 209, the guide 208 is sleeved on the bearing 211, the end of the guide 208 is fixed on the guide fixing block 201 by bolts, the number of the cylinders 210 is 2, which are a first cylinder 2101 and a second cylinder 2102, the first cylinder 2101 and the second cylinder 2102 are installed, the telescopic rod of the first air cylinder 2101 is connected with the guide rod fixing block 201, the second air cylinder 2102 is connected with the inner cutter group 212, the air cylinder 210 is used for driving the two cutter groups to move relatively, the number of the guide rod connecting plates 209 is 2, the guide rod connecting plates are arranged in parallel, the first air cylinder 2101 and the second air cylinder 2102 are coaxially installed at the middle position of the guide rod connecting plate 209 close to the guide rod fixing block 201, the number of the guide rods 208 is 2, the guide rod connecting plates 209 are parallel to each other and symmetrically arranged at two ends of the guide rod connecting plates 209, and the first air cylinder 2101, the second air cylinder 2102 and the guide rods 208 form.

Referring to fig. 4 and 5, wherein fig. 4 is a back structural schematic view of the external cutter set of the present invention, fig. 5 is a front structural schematic view of the external cutter set of the present invention, the external cutter set 207 includes a feed opening stopper 2071, an external cutter holder 2072, an external fixing block 2073, a heat insulating plate 2074, an external cutter blade 2075, a first heating block 2076 and a guide rail adjusting block 2077, the external fixing block 2073 is connected to the head end of the guide bar 208 by bolts to achieve synchronous linkage with the guide bar 208 and the guide bar fixing block 201, the external cutter holder 2072 is fixedly connected to the external fixing block 2073, the external cutter blade 2075 is locked to the external cutter holder 2072 by bolts, the first heating block 2076 is fixed to the external cutter blade 2075 by contact, so that the first heating block 2076 can heat the external cutter blade 2075, the heat insulating plate 2074 is disposed between the internal cutter base 2121 and the fixing base 2123 and between the fixing base 2123 and the second, the temperature of the inner cutter base 2121 and the fixed base 2123 is not too high due to the heat insulation of the heat insulation plate 2074, and the temperature is reduced to be beneficial to the heat insulation protection of the control box due to the fact that the inner cutter base 2121 and the fixed base 2123 are close to the control box inside the machine table.

As shown in fig. 6 and 7, fig. 6 is a schematic structural view of the internal cutter assembly of the present invention, fig. 7 is an exploded view of the internal cutter assembly of the present invention, the internal cutter assembly 212 includes an internal cutter base 2121, a heat insulation plate 2122, a fixing base 2123, an internal cutter blade 2124, a guide rail 2125, a transverse plate 2126 and a second heating block 2127, the internal cutter base 2121 is connected to the telescopic rod of the second cylinder 2102, the fixing base 2123 and the internal cutter base 2121 are locked together by a pull-in screw 2128, the cross section of the fixing base 2123 is L-shaped, the internal cutter blade 2124 is locked on the bottom of the fixing base 2123 of the L-shaped by a screw, and the second heating block 2127 is fixed to the internal cutter blade 2124 in contact; the external cutter blade 2075 and the internal cutter blade 2124 are oppositely arranged and provided with cutting edges which are mutually adaptive, the external cutter frame 2072 and the internal cutter base 2121 are connected through a chute and slide rail mechanism, the chute and slide rail mechanism comprises a pair of guide rails 2125 which are locked on the internal cutter base 2121 through screws and a guide rail adjusting block 2077 which is fixed on the external cutter frame 2072, a cross plate 2126 is connected between the guide rails 2125 through bolts, and a chute structure is formed between the guide rail adjusting block 2077 and a support rod of the external cutter frame 2072, so that the slide rails 2125 can slide in the chute structure in a matched manner; meanwhile, four screws 2129 for adjusting the angle parallelism are provided on the inner cutter base 2121, the ends of the screws 2129 abut against the contact end surfaces of the fixing base 2123 and the inner cutter base 2121, and the inner cutter blade 2124 and the outer cutter blade 2075 are in a parallel state by adjusting the screwing depth of the screws 2129; a pair of screws 2130 for adjusting the vertical height are respectively arranged on the upper end surface and the lower end surface of the inner cutter base 2121, and after the inner cutter 2124 and the outer cutter 2075 are in a parallel state, the screwing depth of the screws 2130 is adjusted to adjust the height distance between the inner cutter 2124 and the outer cutter 2075; in order to reduce the influence of the heating temperature of the second heating block 2127 on the inner cutter base 2121 and the fixing base 2123, heat insulation plates 2122 are disposed between the fixing base 2123 and the inner cutter blade 2124 and between the fixing base 2123 and the inner cutter base 2121, and heat dissipation grooves are formed on the connecting end surfaces of the fixing base 2123, the heat insulation plates 2122 and the inner cutter blade 2124 to accelerate heat dissipation.

In a preferred embodiment of the internal cutter 2124 and the external cutter 2125, the internal cutter 2124 and the external cutter 2075 are provided with a plurality of cutting openings 2000, each cutting opening is arc-shaped, a saw-toothed structure is formed between the cutting openings 2000, the internal cutter 2124 and the cutting openings 2000 of the external cutter 2075 are arranged oppositely, a closed cutting edge adapted to the shape of the rope is formed during cutting, compared with a conventional straight hot cutting edge, the rope obtained by cutting with the closed cutting edge is arc-shaped due to the closed cutting edge, the attaching surface with the rope is larger, uniform heating in the circumferential direction of the rope is ensured, so that the rope is ensured to have a round section and not to be flattened, the internal cutter 2124 and the external cutter 2075 are arranged in a vertically staggered manner, the cutter frame is provided with the feed inlet limiting block 2071, the feed inlet limiting block 2071 is provided with the limiting opening 2001 adapted to the cutting openings 2000, the rope enters the limiting hole 2001 of the feed inlet limiting block 2071 from the feeding part, then enter between the cut-off openings 2000 of the inner and outer cutter 2075, so as to avoid the rope end being unable to smoothly enter the cut-off opening 2000 for shearing due to the light weight of the rope and the soft material, thereby improving the working stability of the machine.

In an optimal implementation mode of the feeding component, the feeding component comprises a support 203 fixed on the rack 1, a rotating shaft is installed on the support 203, the support 203 is pivoted with a pair of feeding rollers 206 through the rotating shaft, the feeding rollers 206 are connected with a feeding motor 204 through a belt through belt wheels, a feeding port spacer 205 is welded on the support 203 and arranged in the feeding direction of the feeding rollers 206, gaps are arranged between the feeding rollers 206 and rotate in opposite directions, ropes can be fed into the cutting port 2000 from the gaps, the feeding motor 204 drives the feeding rollers to rotate in opposite directions, the ropes penetrate through the feeding port spacer 205 and are placed between the feeding rollers to automatically feed, the traditional manual feeding mode is replaced, the feeding efficiency is high, the gaps between the feeding rollers can be adjusted in production, the feeding component is suitable for ropes of different models, and the.

The utility model discloses a theory of operation: the power supply of the thermal cutting machine is turned on, the feeding motor 204 works to drive the feeding rollers 206 to rotate oppositely, the rope passes through the feed port spacer 205 and enters the gap of the feeding rollers 206, the rope is fed into the limiting hole 2001 of the feed port limiting block 2075 and then enters the space between the cutting openings 2000 of the inner and outer cutting blades 2072, the first heating block 2076 and the second heating block 2127 respectively heat the outer cutting blade 2072 and the inner cutting blade 2124, then the first cylinder 2101 drives the fixed connecting block 201, the guide rod 208, the outer fixing block 2073, the outer cutting blade holder 2072 and the outer cutting blade 2071 to move inwards, the second cylinder drives the inner cutting blade holder 2021, the fixed seat 2123 and the inner cutting blade 2124 to move outwards, the cutting openings 2000 of the inner cutting blade 2124 and the outer cutting blade 2072 are closed, the rope is cut, the cylinders are respectively reset, and next cutting action is prepared.

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. A hot cutting machine is characterized by comprising a rack and a hot cutting assembly arranged on the rack, wherein the hot cutting assembly comprises a main board fixedly connected with the rack, a feeding part arranged on the main board, a guide rod connecting plate fixed with the main board, a bearing arranged on the guide rod connecting plate, a guide rod sleeved on the bearing, a guide rod fixing block fixed at the tail end of the guide rod, a first air cylinder and a second air cylinder arranged on the guide rod connecting plate, and an external cutter set and an internal cutter set which are respectively driven by the first air cylinder and the second air cylinder to move relatively, and a telescopic rod of the first air cylinder is connected with the guide rod fixing block;

2. The heat cutting machine of claim 1, wherein a plurality of cutting openings are formed in the inner cutter blade and the outer cutter blade, a saw-toothed structure is formed between the cutting openings, the cutting openings of the inner cutter blade and the outer cutter blade are arranged oppositely, the inner cutter blade and the outer cutter blade are arranged in a vertically staggered manner, a feed port limiting block is arranged on the cutter frame, a limiting opening matched with the cutting opening is formed in the feed port limiting block, and the rope enters the cutting opening from the limiting opening to be cut off.

3. The heat cutting machine of claim 1, wherein heat insulation plates are arranged between the internal cutter base and the fixed base and between the fixed base and the second heating block, and heat dissipation grooves are formed in contact end faces of the fixed base and the heat insulation plates.

4. The heat cutting machine as claimed in claim 1, wherein the feeding member includes a bracket fixed on the frame, a pair of feeding rollers pivotally connected to the bracket via a shaft, a feeding motor for driving the feeding rollers to rotate, and a feeding port spacer disposed in the feeding direction of the feeding rollers, and the feeding rollers are spaced apart from each other and rotate in opposite directions, so that the rope can be fed into the cutting port through the gap.

5. The heat cutting machine as claimed in claim 1, wherein the guide bar connecting plates are 2 and arranged in parallel, the first cylinder and the second cylinder are coaxially installed on the middle portion of the guide bar connecting plate near the guide bar fixing block, and the guide bars are 2 and arranged at two ends of the guide bar connecting plate in parallel and symmetrically.

6. The heat cutting machine of claim 1 wherein the chute and track mechanism includes a track fixed to the inner cutter base and a track adjustment block bolted to the outer cutter carriage, the track adjustment block and the support bar of the outer cutter carriage defining a chute arrangement therebetween.

7. The heat cutting machine of claim 1, wherein a horizontal adjusting screw is provided between the inner cutter base and the fixing base for adjusting the horizontal of the inner cutter blade and the outer cutter blade, and a height adjusting screw is provided on the upper and lower end faces of the inner cutter base for adjusting the height distance between the inner cutter blade and the outer cutter blade.