CN110027223A

CN110027223A - Building relief model preparation method and its hot melt cutter device used

Info

Publication number: CN110027223A
Application number: CN201910363372.3A
Authority: CN
Inventors: 邹贻权; 陈卓; 邓捷; 高伟康
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-07-19
Anticipated expiration: 2039-04-30
Also published as: CN110027223B

Abstract

The present invention relates to the production fields of buildings model, a kind of building relief model preparation method is disclosed, includes the following steps: that landform altitude figure simplifies, threedimensional model generates, cutting generates vertical cross-section, vertical cross-section is extracted one by one and carries out setting-out on plate, and Formation cross-section plate cuts PVC cystosepiment progress thickness, and it is configured respectively with cross sectional plates, cystosepiment to be pressed from both sides is clamped by cross sectional plates, the cystosepiment to be pressed from both sides beyond cross sectional plates is cut, ultimately forms building relief model.The invention also discloses a kind of hot melt cutter devices that building relief model preparation method uses.The hot melt cutter device that the present invention builds relief model preparation method and its uses, the problem that cross section progress setting-out, cutting and the positioning of elevation map are not allowed that directlys adopt is avoided, large-scale building relief model can be made, production is simply, it is low in cost, remarkable in economical benefits.

Description

Building relief model preparation method and its hot melt cutter device used

Technical field

The present invention relates to the production fields of buildings model, and in particular to a kind of building relief model preparation method and its use Hot melt cutter device.

Background technique

With the continuous maturation of remote sensing technology, the data volume of remote sensing image and digital elevation is also followed increasingly huge. By effective management and use to these data, Three-dimensional Display model is also more and more efficiently true to nature.At present in many companies all Some buildings models are had, these three-dimensional building relief models are made of 3D printing technique.

But existing 3D printing technique can be relatively difficult when printing large-scale physical model, and cost is high. If the cross section for directlying adopt elevation map carries out setting-out, cutting and positioning, can there is a problem of inaccuracy.Therefore, one is needed Kind low manufacture cost, production method is simple, can be easy the building relief model production method of production large size and strong sense of reality.

Summary of the invention

The purpose of the present invention is to the deficiency of above-mentioned technology, a kind of building relief model preparation method is provided and its is made Hot melt cutter device avoids the problem that cross section progress setting-out, cutting and the positioning of elevation map are not allowed that directlys adopt, can Large-scale building relief model is made, production is simple, low in cost, remarkable in economical benefits.

To achieve the above object, the building relief model preparation method designed by the present invention, includes the following steps:

A) point on the circular curve of landform altitude figure is simplified by computer aided design software, is not changed described The topographic structure of landform altitude figure reduces the appearance precision of the landform, makes the transition between points for forming the circular curve Smoothly, the circular curve of transitions smooth is formed；

B the unclosed part of the circular curve of the transitions smooth obtained in the step A)) is subjected to benefit line, is formed closed Plane selects the part in the circular curve vertically upward progress setting-out to be fused into threedimensional model one by one；

C) threedimensional model obtained in the step B) is scaled out into the size for needing entity to make, and by drawing It makes vertical cutting plate and carries out horizontal array, the threedimensional model is averagely segmented, cutting generates several vertical cross-sections；

D) extract the step C one by one) in each vertical cross-section, setting-out, Formation cross-section plate are carried out on plate；

E PVC cystosepiment) is carried out thickness according to the spacing of the vertical cutting plate horizontal array to cut to form several and wait for Cystosepiment is pressed from both sides, and each cross sectional plates obtained respectively with the step D) configure；

F) by two adjacent cross sectional plates clamp one described in cystosepiment to be pressed from both sides, by the cystosepiment to be pressed from both sides and institute Cross sectional plates alignment is stated, part of the cystosepiment to be pressed from both sides beyond the cross sectional plates is cut using hot melt cutter device；

G) repeating said steps F), the cystosepiment to be pressed from both sides is clamped between all adjacent cross sectional plates, and carry out Cutting forms building relief model.

Preferably, in the step C) in the bottom of vertical cross-section that obtains arrange coaxial mounting hole, in the step Rapid G) in, screw rod is installed in the mounting hole of the cross sectional plates, all cross sectional plates are connected.

Preferably, in the step F) in, the cross sectional plates and it is described adhesive glue is coated between cystosepiment wait press from both sides, described Step G) in, the surface of the building relief model is sprayed with air brushing.

A kind of hot melt cutter device that building relief model preparation method uses, including the electricity connected to power supply by conducting wire Heated filament and it is nested with hand holding handle at the heating wire both ends, the outside end of one of them hand holding handle is equipped with boss, described It is cased with handle jacket on hand holding handle, spring pressure ga(u)ge is equipped between the handle jacket and the boss, in use, it is described to hold with a firm grip Handle jacket, outwardly against driving the hand holding handle to stretch the heating wire and shown current by the spring pressure ga(u)ge Pulling force prevents pulling force is excessive from the heating wire being caused to be broken.

Preferably, the switch button for controlling the heating wire and the conducting wire on-off is equipped on two hand holding handles, Making both sides can control the switch of cutter, easy to use.

Preferably, transformer is equipped between the conducting wire and the power supply, the transformer includes host and is located at described Handle on host, the host are equipped with the firewire outlet and zero curve outlet connecting with the conducting wire, also set on the host There are a firewire inlet wire and zero curve inlet wire connecting with the power supply, the host is equipped with fuse, safe operation, on the host Equipped with temperature adjustment knob, convenient for adjusting temperature, heating wire described in effective protection will not be overheated, and not allow it easily broken.

Preferably, it is equipped with the accommodating cavity for accommodating the heating wire in two hand holding handles, is additionally provided on the hand holding handle Bolt that is compressible and unclamping the heating wire when changing convenient for the heating wire radian, releases the electricity from the accommodating cavity Heated filament withdraws the heating wire to the accommodating cavity.

It preferably, further include inverted U-shaped knife rest, the both ends of the knife rest are separately mounted on two hand holding handles, described The top center position of knife rest is connected with heating wire regulating device, and the end of the heating wire regulating device connects equipped with heating wire Head, the end element conneccting resist the heating wire.

Preferably, it is equipped with the first groove at the top of the end element conneccting, the heating wire regulating device further includes movable sleeve Set the screw thread adjusting rod in first groove, the screw thread adjusting rod can be rotated freely in first groove without It is detached from the end element conneccting, the nut of knife rest top center position, institute are passed through at the top of the screw thread adjusting rod The top for stating screw thread adjusting rod is equipped with adjusting knob, by the adjusting knob, can quickly and stably push or pull on described End element conneccting, to control the radian of the heating wire.

Preferably, the end element conneccting bottom and the heating wire junction are the arc groove of indent, the electric heating Threaded Connector Coupling is engaged by the arc groove with the heating wire, loosen the heating wire will not, the end element conneccting bottom Portion is evenly arranged with several notches along the heating wire direction, does not influence the thermal conductivity of the heating wire, improves cutting performance.

Compared with prior art, the present invention having the advantage that

1, the landform altitude figure of AutoCAD is substituted for vertical cross-section, is steeped using the cross sectional plates and PVC of vertical cross-section production The hardened merga pass screw rod of foam is fixedly clamped, and is tightly combined building relief model, securely, avoids and directly adopt elevation map Cross section carries out the inaccurate problem of setting-out, cutting and positioning；

2, the hot melt cutter device structure used is simple, production cost is low, easy for installation, can rapidly open from arbitrary point Begin cutting lines, and any foam scrap will not be generated in cutting process, and by control pulling force, prevents heating wire disconnected Split, while by transformer, can effective protection heating wire will not overheat, work efficiency is high；

3, by heating wire regulating device, the arc of various radians and the curve that difficulty is big, cutting mode spirit can be cut Living, cutting accuracy is high；

4, the present invention can make large-scale building relief model, and production method is simple, substantially reduce building landform mould The cost of manufacture of type, the building relief model sense of reality made by the inventive method is stronger, can enhance the vision effect of user Fruit can be effectively applied to the fields such as company's building, school instruction, military sand table, be with a wide range of applications.

Detailed description of the invention

Fig. 1 is the cut-away illustration of threedimensional model in present invention building relief model preparation method；

Fig. 2 is the structural schematic diagram of middle section plate of the present invention；

Fig. 3 is the structural schematic diagram that two cross sectional plates clamp a cystosepiment to be pressed from both sides；

Fig. 4 is the structural schematic diagram for building relief model；

Fig. 5 is the structural schematic diagram that cutter device is heated in the present invention；

Fig. 6 is the structural schematic diagram of hand holding handle in Fig. 5；

Fig. 7 is the structural schematic diagram of transformer in Fig. 5；

Fig. 8 is the structural schematic diagram that cutter device another kind embodiment is heated in the present invention；

Fig. 9 is the structural schematic diagram of Fig. 8 intermediate slide；

Figure 10 is the structural schematic diagram of arc groove and notch in Fig. 9.

Each part numbers are as follows in figure:

Conducting wire 1, heating wire 2, hand holding handle 3, knife rest 4, heating wire regulating device 5, end element conneccting 6, the first groove 7, spiral shell Line adjusting rod 8, nut 9, adjusting knob 10, bolt 11, arc groove 12, notch 13, transformer 14, host 15, handle 16, fire Line outlet 17, zero curve outlet 18, firewire inlet wire 19, zero curve inlet wire 20, fuse 21, switch button 22, boss 23, handle jacket 24, spring pressure ga(u)ge 25, temperature adjustment knob 26, vertical cross-section 27, cross sectional plates 28, cystosepiment to be pressed from both sides 29, mounting hole 30, screw rod 31。

Specific embodiment

The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.

A kind of building relief model preparation method, includes the following steps:

A) point on the circular curve of landform altitude figure is simplified by computer aided design software, unchanged shape The topographic structure of elevation map reduces the appearance precision of landform, makes the transitions smooth between points for forming circular curve, forms transition Smooth circular curve；

B the unclosed part of the circular curve of the transitions smooth obtained in step A)) is subjected to benefit line, is formed closed flat Face selects the part in circular curve vertically upward progress setting-out to be fused into threedimensional model one by one；

C) threedimensional model obtained in step B) is scaled out into the size for needing entity to make, as shown in Figure 1, logical It crosses and draws vertical cutting plate progress horizontal array, threedimensional model is averagely segmented, cutting generates several vertical cross-sections 27；

D) extraction step C one by one) in each vertical cross-section 27, setting-out is carried out on plate, forms section as shown in Figure 2 Plate 28；

E) PVC cystosepiment is cut to form several and wait pressing from both sides according to the spacing progress thickness of vertical cutting plate horizontal array and is steeped Foam plate 29, and each cross sectional plates 28 obtained respectively with step D) configure；

It F, will cystosepiment 29 be pressed from both sides) as shown in figure 3, clamping a cystosepiment 29 to be pressed from both sides by two adjacent cross sectional plates 28 It is aligned with cross sectional plates 28, part of the cystosepiment 29 to be pressed from both sides beyond cross sectional plates 28 is cut using hot melt cutter device；

G step F) is repeated), cystosepiment 29 to be pressed from both sides is clamped between all adjacent cross sectional plates 28, and cut, is formed Building relief model as shown in Figure 4.

Wherein, coaxial mounting hole 30 is arranged in the bottom of the vertical cross-section 27 obtained in step C), in step G), In the mounting hole 30 of cross sectional plates 28 install screw rod 31, all cross sectional plates 28 are connected, in step F), cross sectional plates 28 with It is coated with adhesive glue between cystosepiment 29 to be pressed from both sides, in step G), the surface for building relief model is sprayed with air brushing.

In the present embodiment, the hot melt cutter device used, as shown in figure 5, including the electric heating connected to power supply by conducting wire 1 Silk 2 and it is nested with hand holding handle 3 at 2 both ends of heating wire, as shown in connection with fig. 6, the outside end of one of hand holding handle 3 is equipped with boss 23, handle jacket 24 is cased on hand holding handle 3, and spring pressure ga(u)ge 25, two hand holding handles 3 are equipped between handle jacket 24 and boss 23 On be equipped with the switch button 22 of control heating wire 2 and 1 on-off of conducting wire, be equipped with the accommodating for accommodating heating wire 2 in two hand holding handles 3 Chamber is additionally provided with bolt 11 that is compressible and unclamping heating wire 2 on hand holding handle 3.

In addition, transformer 14 is equipped between conducting wire 1 and power supply, as shown in fig. 7, transformer 14 includes host 15 and is located at master Handle 16 on machine 15, host 15 are equipped with the firewire outlet 17 and zero curve outlet 18 connecting with conducting wire 1, are additionally provided on host 15 The firewire inlet wire 19 and zero curve inlet wire 20 connected to power supply, host 15 are equipped with fuse 21, and host 15 is adjusted equipped with temperature Knob 26.

In use, opening power supply and transformer 14, both hands hold the hand holding handle 3 at both ends, turn on the switch button the present embodiment 22, temperature adjustment knob 26 is adjusted, it is i.e. cleavable after heating wire 2 reddens, meanwhile, by adjusting temperature adjustment knob 26, control The temperature of heating wire 2 processed prevents heating wire 2 to be broken, in addition, showing current pressure by spring pressure ga(u)ge 25, preventing pulling force It is excessive that heating wire 2 is caused to be broken, meanwhile, during cutting foam, after heating wire 2 is pulled to a certain degree, spring pressure Meter 25 can also buffer 2 thermal deformation of heating wire, prolong its service life.

In this another embodiment, as shown in figure 8, further including inverted U-shaped knife rest 4, the both ends of knife rest 4 are separately mounted to two On hand holding handle 3, as shown in connection with fig. 9, the top center position of knife rest 4 is connected with heating wire regulating device 5, heating wire regulating device 5 end is equipped with end element conneccting 6, and end element conneccting 6 resists heating wire 2, wherein it is recessed that first is equipped at the top of end element conneccting 6 Slot 7, heating wire regulating device 5 further include that activity is nested with the screw thread adjusting rod 8 in the first groove 7, the top of screw thread adjusting rod 8 The nut 9 of 4 top center position of knife rest is passed through, the top of screw thread adjusting rod 8 is equipped with adjusting knob 10, in conjunction with Figure 10 institute Show, 6 bottom of end element conneccting is the arc groove 12 of indent with 2 junction of heating wire, and end element conneccting 6 passes through arc groove 12 It is engaged with heating wire 2,6 bottom of end element conneccting is evenly arranged with seven notches 13 along 2 direction of heating wire.

In use, opening power supply and transformer 14, both hands hold the hand holding handle 3 at both ends, turn on the switch button the present embodiment 22, by rotating adjusting knob 10, can be adjusted the radian of heating wire 2, can fast accurate foam is cut.Wherein, When the specific radian for adjusting heating wire 2, bolt 11 is first unclamped, is compacted heating wire 2 no longer, regulation button 10 is rotated, by spiral shell Line adjusting rod 8 pushes down on, since 8 activity of screw thread adjusting rod is nested in first groove 7 at 6 top of end element conneccting, screw thread Adjusting rod 8 pushes end element conneccting 6 to move downward, and can increase the radian of heating wire 2, conversely, by rotation regulation button 10, Screw thread adjusting rod 8 is moved upwards, while end element conneccting 6 being driven to move upwards, the radian of heating wire 2 can be reduced, work as electricity When the radian of heated filament 2 is met the requirements, screwing bolts 11 are compacted heating wire 2.

The present invention builds relief model preparation method and its hot melt cutter device used for the landform altitude figure of AutoCAD It is substituted for vertical cross-section 27, the cross sectional plates 28 and PVC cystosepiment knot merga pass screw rod 31 made of vertical cross-section 27 clamp It is fixed, make to build relief model and be tightly combined, securely, avoid directly adopt elevation map cross section carry out setting-out, cutting and The inaccurate problem of positioning；Meanwhile hot melt cutter device structure that the present invention uses is simple, production cost is low, easy for installation, it can be with Lines are rapidly cut since arbitrary point, and will not generate any foam scrap in cutting process, and are drawn by control Power prevents heating wire 2 to be broken, while by transformer 14, can effective protection heating wire 2 will not overheat, work efficiency is high；Separately Outside, by heating wire regulating device 5, the arc of various radians and the curve that difficulty is big can be cut, cutting mode is flexible, cutting Precision is high；The present invention can make large-scale building relief model, and production method is simple, substantially reduce building relief model Cost of manufacture, the building relief model sense of reality made by the inventive method is stronger, can enhance the visual effect of user, can The fields such as company's building, school instruction, military sand table are efficiently applied to, are with a wide range of applications.

Claims

1. a kind of building relief model preparation method, characterized by the following steps:

A) point on the circular curve of landform altitude figure is simplified by computer aided design software, does not change the landform The topographic structure of elevation map reduces the appearance precision of the landform, makes the transitions smooth between points for forming the circular curve, Form the circular curve of transitions smooth；

B the unclosed part of the circular curve of the transitions smooth obtained in the step A)) is subjected to benefit line, is formed closed flat Face selects the part in the circular curve vertically upward progress setting-out to be fused into threedimensional model one by one；

C) threedimensional model obtained in the step B) is scaled out into the size for needing entity to make, and perpendicular by drawing Horizontal array is carried out to cutting plate, the threedimensional model is averagely segmented, cutting generates several vertical cross-sections (27)；

D) extract the step C one by one) in each vertical cross-section (27), setting-out, Formation cross-section plate are carried out on plate (28)；

E) PVC cystosepiment is cut to form several and wait pressing from both sides according to the spacing progress thickness of the vertical cutting plate horizontal array and is steeped Foam plate (29), and each cross sectional plates (28) obtained respectively with the step D) configure；

F) by two adjacent cross sectional plates (28) clamp one described in cystosepiment (29) to be pressed from both sides, by the cystosepiment to be pressed from both sides (29) it is aligned with the cross sectional plates (28), the cystosepiment (29) to be pressed from both sides is cut beyond the part of the cross sectional plates (28) using hot melt Device is cut to be cut；

G) repeating said steps F), the cystosepiment (29) to be pressed from both sides is clamped between all adjacent cross sectional plates (28), and It is cut, forms building relief model.

2. building relief model preparation method according to claim 1, it is characterised in that: in the step C) in obtain it is perpendicular Coaxial mounting hole (30) are arranged to the bottom of section (27), in the step G) in, the installation in the cross sectional plates (28) Screw rod (31) are installed in hole (30), all cross sectional plates (28) are connected.

3. building relief model preparation method according to claim 1, it is characterised in that: in the step F) in, described section It is coated with adhesive glue between panel (28) and the cystosepiment to be pressed from both sides (29), in the step G) in, the building relief model Surface is sprayed with air brushing.

4. a kind of hot melt cutter device that the relief model preparation method of building as described in claim 1 uses, including pass through conducting wire (1) heating wire (2) that connects to power supply and it is nested with hand holding handle (3) at the heating wire (2) both ends, it is characterised in that: wherein The outside end of one hand holding handle (3) is equipped with boss (23), is cased with handle jacket (24) on the hand holding handle (3), described Spring pressure ga(u)ge (25) are equipped between handle jacket (24) and the boss (23).

5. the hot melt cutter device that building relief model preparation method uses according to claim 4, it is characterised in that: two The switch button (22) for controlling the heating wire (2) and the conducting wire (1) on-off is equipped on the hand holding handle (3).

6. the hot melt cutter device that building relief model preparation method uses according to claim 4, it is characterised in that: described Transformer (14) are equipped between conducting wire (1) and the power supply, the transformer (14) includes host (15) and is located at the host (15) handle (16) on, the host (15) are equipped with the firewire outlet (17) and zero curve outlet connecting with the conducting wire (1) (18), the firewire inlet wire (19) and zero curve inlet wire (20) connecting with the power supply, the host are additionally provided on the host (15) (15) fuse (21) are equipped with, the host (15) is equipped with temperature adjustment knob (26).

7. the hot melt cutter device that building relief model preparation method uses according to claim 4, it is characterised in that: two It is equipped with the accommodating cavity for accommodating the heating wire (2) in the hand holding handle (3), is additionally provided on the hand holding handle (3) compressible and loose Open the bolt (11) of the heating wire (2).

8. the hot melt cutter device that building relief model preparation method uses according to claim 4, it is characterised in that: also wrap It includes inverted U-shaped knife rest (4), the both ends of the knife rest (4) are separately mounted on two hand holding handles (3), the top of the knife rest (4) Portion middle position is connected with heating wire regulating device (5), and the end of the heating wire regulating device (5) is equipped with end element conneccting (6), the end element conneccting (6) resists the heating wire (2).

9. the hot melt cutter device that building relief model preparation method uses according to claim 8, it is characterised in that: described The first groove (7) are equipped at the top of end element conneccting (6), the heating wire regulating device (5) further includes that activity is nested with described the Screw thread adjusting rod (8) in one groove (7) passes through the knife rest (4) top center at the top of the screw thread adjusting rod (8) The top of the nut (9) of position, the screw thread adjusting rod (8) is equipped with adjusting knob (10).

10. the hot melt cutter device that building relief model preparation method uses according to claim 8, it is characterised in that: institute It states end element conneccting (6) bottom and the heating wire (2) junction is the arc groove (12) of indent, the end element conneccting (6) it is engaged by the arc groove (12) with the heating wire (2), end element conneccting (6) bottom is along the heating wire (2) direction is evenly arranged with several notches (13).