Modeling plotter

Abstract

The utility model discloses a modeling plotter which comprises a main supporting shell, a three-dimensional track mechanism is arranged on the top of the main supporting shell, and a plotting executing mechanism is arranged at the tail end of the three-dimensional track mechanism. The three-dimensional rail mechanism comprises a transverse supporting sliding rail fixed to the top of the main supporting shell, a transverse supporting sliding block is connected to the transverse supporting sliding rail in a sliding mode, a longitudinal supporting sliding rail is connected to the transverse supporting sliding block, and a longitudinal supporting sliding block is connected to the longitudinal supporting sliding rail in a sliding mode. A vertical supporting block is fixed on the longitudinal supporting sliding block; the drawing executing mechanism comprises a drawing executing supporting column connected to the vertical supporting block in a sliding mode, and the lower end of the drawing executing supporting column is connected with a drawing pen. The plotting instrument is driven by linkage movement of the transverse supporting sliding block and the longitudinal supporting sliding block, the vertical supporting block drives the plotting pen to do two-dimensional plane movement along the plane of the top of the main supporting shell, all the linear motors are driven and controlled through computer programs, and then the plotting pen can plot needed graphs on plotting paper.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawing instrument technical field, concretely is a kind of modeling plotter. BACKGROUND

[0002] Traditional mechanical plotter is mainly used for two-dimensional figure drawing. It controls the movement of drawing pen through mechanical transmission device. For example, common flat plate type plotter, drawing pen moves along X, Y axis direction on flat plate, and it accurately draws straight line on flat plate according to the coordinate of starting point and terminal point of straight line by receiving drawing instruction from computer, such as drawing straight line;

[0003] The plotter of prior art is inconvenient to accurately fix drawing paper in the process of use, and it is inconvenient to replace drawing pen in the process of drawing, and it needs to be further improved and optimized. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of modeling plotter, can more quickly and conveniently operate to model drawing.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of modeling plotter, including main support shell, three-dimensional track mechanism is equipped in the top of main support shell, three-dimensional track mechanism end is equipped with drawing execution mechanism;

[0007] Three-dimensional track mechanism includes the horizontal support slide rail that is fixed in the top of main support shell and is arranged parallel to each other, horizontal support slide rail is slidably connected with horizontal support sliding block, two horizontal support sliding blocks are fixedly connected with vertical support slide rail in common between two horizontal support sliding blocks, vertical support slide rail is slidably connected with vertical support sliding block;

[0008] Vertical support sliding block is fixed with vertical support block on vertical support sliding block, vertical support block has vertical through hole that is vertically through;

[0009] Drawing execution mechanism includes drawing execution support column that is slidably connected in vertical through hole, drawing pen is connected to the lower end of drawing execution support column;

[0010] Vertical support block top is fixed with the execution drive containing cylinder with opening downward at vertical through hole, execution drive containing cylinder is equipped with execution drive rod for driving drawing execution support column to move up and down in it.

[0011] Preferably, drawing pen is connected in the lower end of drawing execution support column by clamping mechanism, clamping mechanism includes multiple clamping support slide rails that are fixed in the lower end of drawing execution support column and extend along the radial direction of drawing execution support column, clamping support sliding block is slidably connected on clamping support slide rail, clamping support sliding block is fixed with clamping matching column, drawing pen is clamped and fixed in multiple clamping matching columns.

[0012] The clamping mechanism can stably clamp the drawing pen and facilitate replacement of the drawing pen by the drawing pen replacement mechanism.

[0013] Preferably, the top of the main support shell is provided with a drawing pen replacement mechanism, which comprises a replacement mechanism constraint ring fixed to the top of the main support shell and vertically extending along an axis, and a replacement mechanism support ring column coaxially arranged in the replacement mechanism constraint ring and rotationally connected thereto.

[0014] A plurality of replacement clamping support blocks are fixed to the inner side wall of the replacement mechanism support ring column, and the replacement clamping support blocks are provided with vertically extending replacement containing grooves, two replacement clamping columns coaxially arranged are fixed to the inner side wall of the replacement containing grooves, and rubber pads are fixed to the ends of the replacement clamping columns close to each other.

[0015] The drawing replacement pen is clamped and fixed between the two replacement clamping columns by the static friction of the rubber pads.

[0016] The drawing pen replacement mechanism can quickly and conveniently replace the drawing pen, and the inside of the replacement mechanism support ring column can accommodate a plurality of drawing replacement pens at a time for standby, so as to meet the demand for various drawing pens during drawing.

[0017] Preferably, the inside of the main support shell is a hollow structure, and the main support shell is provided with a drawing paper partitioned adsorption mechanism, which comprises a partitioned adsorption containing shell fixed to the top inside of the main support shell, and the top of the main support shell is provided with a plurality of negative pressure adsorption micropores in communication with the inside of the partitioned adsorption containing shell.

[0018] A plurality of partitioned adsorption partition plates vertically staggered with each other are fixed in the partitioned adsorption containing shell, and the partitioned adsorption containing shell is partitioned into a plurality of independent partitioned adsorption cavities by the plurality of partitioned adsorption partition plates.

[0019] Two adjacent partitioned adsorption cavities are connected in communication through adjacent communication pipes, and the adjacent communication pipes are provided with adjacent communication control valves.

[0020] A negative pressure air extractor is fixed in the inside of the main support shell, and the input end of the negative pressure air extractor is connected in communication with one partitioned adsorption cavity at the center through a pipeline.

[0021] A plurality of partitioned adsorption cavities form an overall negative pressure area, and according to the actual size of the drawing paper used, a negative pressure area corresponding in size to the drawing paper can be formed.

[0022] Compared with the prior art, the beneficial effects of the utility model are embodied in the following aspects:

[0023] 1. The utility model discloses a reasonable structure design, utilize drawing partition adsorption mechanism and fix drawing paper on the top of main support casing, the negative pressure air extractor carries out the continuous air extraction to partition adsorption cavity, forms the negative pressure in partition adsorption cavity, places drawing paper on the top of main support casing, because the pressure difference exists on both sides of drawing paper, under the action of atmospheric pressure, can firmly adsorb and fix drawing paper on the top of main support casing, and each adjacent communication control valve is independently controlled, controls whether adjacent partition adsorption cavity is connected, makes multiple partition adsorption cavities form a whole negative pressure area, according to the size of the drawing actually used, forms the negative pressure area of corresponding size with drawing size,

[0024] 2. The utility model discloses convenient operation, under the linkage movement of horizontal support sliding block and longitudinal support sliding block, make vertical support block with drawing pen along the plane of the top of main support casing two-dimensional plane movement, each linear motor is driven control through computer program, and further make drawing pen can draw the required graph on drawing paper,

[0025] 3. The utility model discloses drawing pen replacement mechanism, can replace drawing pen quickly and conveniently, and the inside of replacement mechanism support ring column can accommodate multiple drawing replacement pen for standby to meet the demand of multiple drawing pen when drawing. ACCURACY OF DRAWINGS

[0026] Figure 1 It is the front view of the utility model;

[0027] Figure 2 It is Figure 1 the plan view of

[0028] Figure 3 It is the structure diagram of partition adsorption containing shell of the utility model;

[0029] Figure 4 It is the plan view of partition adsorption containing shell of the utility model;

[0030] Figure 5 It is the structure diagram of adjacent communication pipe of the utility model;

[0031] Figure 6 It is the structure diagram of drawing execution mechanism of the utility model;

[0032] Figure 7 It is the plan view of drawing pen replacement mechanism of the utility model.

[0033] In the figure, 10-main support shell, 11-paper partition adsorption mechanism, 111-partition adsorption containing shell, 110-partition adsorption cavity, 1110-negative pressure adsorption micropore, 112-partition adsorption partition, 113-adjacent communication pipe, 1130-adjacent communication control valve, 114-negative pressure air extractor, 20-three-dimensional track mechanism, 21-horizontal support slide rail, 211-horizontal support sliding block, 22-vertical support slide rail, 221-vertical support sliding block, 23-vertical support block, 231-vertical through hole, 30-drawing execution mechanism, 31-drawing execution support column, 32-execution drive containing cylinder, 321-execution drive rod, 300-drawing pen, 33-clamping mechanism, 331-clamping support slide rail, 332-clamping support sliding block, 333-clamping matching column, 40-drawing pen replacement mechanism, 41-replacement mechanism constraint ring, 42-replacement mechanism support ring column, 43-replacement clamping support block, 431-replacement containing groove, 432-replacement clamping column, 433-rubber pad. DETAILED DESCRIPTION

[0034] The following will be described in detail Figures 1-7 The following will be described in detail

[0035] Example 1:

[0036] A modeling drawing instrument, as shown in Figure 1 The three-dimensional track mechanism 20 is provided with a drawing execution mechanism 30 at the end.

[0037] The three-dimensional track mechanism 20 includes horizontal support slide rails 21 fixed on the top of the main support shell 10 and arranged in parallel with each other, horizontal support sliding blocks 211 connected to the horizontal support slide rails 21 in a sliding manner, a vertical support slide rail 22 fixedly connected between the two horizontal support sliding blocks 211, and vertical support sliding blocks 221 connected to the vertical support slide rail 22 in a sliding manner.

[0038] The extension direction of the vertical support slide rail 22 is perpendicular to the extension direction of the horizontal support slide rail 21.

[0039] The horizontal support sliding blocks 211 are driven by the linear motor to move along the horizontal support slide rails 21, the stator of the linear motor is fixed on the horizontal support slide rails 21, and the rotor of the linear motor is fixed on the horizontal support sliding blocks 211.

[0040] A grating ruler for monitoring the relative position of the transverse support slider 211 is arranged between the transverse support slider 211 and the transverse support sliding rail 21, the scale grating of the grating ruler is fixed on the transverse support sliding rail 21, and the grating reading head of the grating ruler is fixed on the transverse support slider 211;

[0041] The longitudinal support slider 221 is driven by a linear motor of the prior art to move along the longitudinal support sliding rail 22, the stator of the linear motor is fixed on the longitudinal support sliding rail 22, and the rotor of the linear motor is fixed on the longitudinal support slider 221;

[0042] A grating ruler for monitoring the relative position of the longitudinal support slider 221 is arranged between the longitudinal support slider 221 and the longitudinal support sliding rail 22, the scale grating of the grating ruler is fixed on the longitudinal support sliding rail 22, and the grating reading head of the grating ruler is fixed on the longitudinal support slider 221;

[0043] As shown in Figure 6 The vertical support block 23 is fixed on the longitudinal support slider 221, and the vertical through hole 231 vertically penetrating through the vertical support block 23 is formed;

[0044] As shown in Figure 6 The drawing execution mechanism 30 includes a drawing execution support column 31 slidingly connected in the vertical through hole 231, and a drawing pen 300 connected to the lower end of the drawing execution support column 31;

[0045] The execution driving accommodating cylinder 32 with an opening downward is fixed at the top of the vertical through hole 231 of the vertical support block 23, and the execution driving rod 321 for driving the drawing execution support column 31 to move up and down is arranged in the execution driving accommodating cylinder 32;

[0046] The execution driving rod 321 is an electric control telescopic rod driven and controlled by a servo motor of the prior art, the outer rod end of the execution driving rod 321 is connected with the inner top of the execution driving accommodating cylinder 32, and the inner rod end of the execution driving rod 321 is connected with the top of the drawing execution support column 31.

[0047] As shown in Figure 6 The drawing pen 300 is connected to the lower end of the drawing execution support column 31 through the clamping mechanism 33, the clamping mechanism 33 includes a plurality of clamping support sliding rails 331 fixed on the lower end of the drawing execution support column 31 and extending radially along the drawing execution support column 31, a clamping support slider 332 slidingly connected on the clamping support sliding rail 331, and a clamping matching column 333 fixed on the clamping support slider 332, and the drawing pen 300 is clamped and fixed between the plurality of clamping matching columns 333;

[0048] The clamping support slider 332 is driven by a linear motor of the prior art to move along the clamping support slide rail 331. The stator of the linear motor is fixed on the clamping support slide rail 331, and the mover of the linear motor is fixed on the clamping support slider 332.

[0049] A grating ruler for monitoring the relative position of the clamping support slider 332 is provided between the clamping support slide rail 331 and the clamping support slider 332. The scale grating of the grating ruler is fixed on the clamping support slide rail 331, and the grating reading head of the grating ruler is fixed on the clamping support slider 332.

[0050] Example 2:

[0051] Based on Example 1, such as Figure 2 As shown, the top of the main support housing 10 is provided with a drawing pen replacement mechanism 40, such as... Figure 7 As shown, the drawing pen replacement mechanism 40 includes a replacement mechanism constraint ring 41 fixed to the top of the main support housing 10 and extending vertically along its axis. A replacement mechanism support ring column 42, which is coaxially arranged with the replacement mechanism constraint ring 41, is rotatably connected inside the replacement mechanism constraint ring 41.

[0052] The replacement mechanism support ring 42 is driven by a servo motor of the prior art to rotate around the axis of the replacement mechanism constraint ring 41 via gear transmission;

[0053] A grating ruler for monitoring the relative angular position of the replacement mechanism support ring 42 is provided between the replacement mechanism support ring 42 and the replacement mechanism constraint ring 41. The scale grating of the grating ruler is fixed on the replacement mechanism constraint ring 41, and the grating reading head of the grating ruler is fixed on the replacement mechanism support ring 42.

[0054] Multiple replacement clamping support blocks 43 are fixed on the inner wall of the replacement mechanism support ring column 42. The replacement clamping support block 43 has a vertically extending replacement receiving groove 431. Two coaxially arranged replacement clamping columns 432 are fixed on the inner wall of the replacement receiving groove 431. A rubber pad 433 is fixed at one end of the replacement clamping column 432 that is close to each other.

[0055] A drawing replacement pen 400 is clamped and fixed between two replacement clamping posts 432 by the static friction of rubber pads 433.

[0056] Example 3:

[0057] Based on Example 2, such as Figure 1 As shown, the main support housing 10 has a hollow internal structure. A drawing partition adsorption mechanism 11 is provided inside the main support housing 10. The drawing partition adsorption mechanism 11 includes a partition adsorption receiving shell 111 fixed to the top of the main support housing 10, as shown... Figure 3 As shown, the top of the main support housing 10 has a plurality of negative pressure adsorption micropores 1110 that are connected to the interior of the partitioned adsorption and receiving housing 111.

[0058] As Figure 4 shown, a plurality of partition adsorption partitions 112 are fixed in the partition adsorption containing shell 111, and the plurality of partition adsorption partitions 112 separate the partition adsorption containing shell 111 into a plurality of independent partition adsorption cavities 110;

[0059] The adjacent two partition adsorption cavities 110 are connected through the adjacent communication pipe 113, and the adjacent communication control valve 1130 is arranged in the adjacent communication pipe 113;

[0060] The adjacent communication control valve 1130 is an existing technology electrically controlled valve;

[0061] The negative pressure air extractor 114 is fixed in the main support shell 10, and the input end of the negative pressure air extractor 114 is connected with one partition adsorption cavity 110 at the center through a pipeline;

[0062] The negative pressure air extractor 114 is an existing technology negative pressure air extractor.

[0063] In the actual application process, the whole main support shell 10 is placed on a horizontal desktop, the main support shell 10 has contour mark lines of A0, A1, A2, A3, A4 and A5 standard paper sizes at the top, and in actual use, a drawing paper of how large is needed to draw, and the drawing paper can be placed and drawn according to the standard mark line position;

[0064] The transverse support sliding block 211 is driven by the existing technology linear motor to move along the transverse support sliding rail 21, and the accurate position of the transverse support sliding block 211 along the transverse support sliding rail 21 can be accurately positioned, the longitudinal support sliding block 221 is driven by the existing technology linear motor to move along the longitudinal support sliding rail 22, and the accurate position of the longitudinal support sliding block 221 along the longitudinal support sliding rail 22 can be accurately positioned, under the linkage movement of the transverse support sliding block 211 and the longitudinal support sliding block 221, the vertical support block 23 with the drawing pen 300 moves along the top plane of the main support shell 10, each linear motor is driven and controlled through a computer program, and then the drawing pen 300 can draw the required pattern on the drawing paper;

[0065] In actual use, the drawing paper is adsorbed and fixed on the top of the main support shell 10 by the drawing paper partition adsorption mechanism 11, the negative pressure air extractor 114 continuously extracts air from the partition adsorption cavity 110, a negative pressure is formed in the partition adsorption cavity 110, and the drawing paper is placed on the top of the main support shell 10. Under the action of atmospheric pressure, the drawing paper can be firmly adsorbed and fixed on the top of the main support shell 10 due to the pressure difference on both sides of the drawing paper;

[0066] Each adjacent communication control valve 1130 is independently controlled to control whether the adjacent partition adsorption cavity 110 is in communication or not, so that the plurality of partition adsorption cavities 110 form a whole negative pressure area, and according to the actual size of the drawing used, a negative pressure area corresponding in size to the drawing is formed;

[0067] When it is necessary to replace the drawing pen, first, the vertical support block 23 is moved to above the replacement mechanism support ring column 42, and the drawing pen 300 is aligned with the replacement containing groove 431 in the vertical direction, the inner rod of the driving rod 321 is extended to drive the drawing execution support column 31 and the drawing pen 300 to move downward, and the drawing pen 300 is inserted between the two replacement clamping columns 432 in the blank position;

[0068] Subsequently, the drawing pen 300 is controlled to be loosened by the clamping mechanism 33, the clamping support sliding block 332 is driven by the linear motor of the prior art to move along the clamping support sliding rail 331, and each clamping support sliding block 332 drives the clamping matching column 333 to move away from each other, so as to loosen the drawing pen 300;

[0069] Then, the inner rod of the driving rod 321 is retracted to drive the drawing execution support column 31 to move upward, so as to avoid movement interference with the replacement mechanism support ring column 42;

[0070] The replacement mechanism support ring column 42 is driven to rotate around the axis of the replacement mechanism constraint ring 41 by the gear transmission of the servo motor of the prior art, and the replacement mechanism support ring column 42 drives each drawing replacement pen 400 to move, so that the drawing replacement pen 400 to be replaced is coaxially aligned with the drawing execution support column 31 in the vertical direction;

[0071] Then, the inner rod of the driving rod 321 is extended to drive the drawing execution support column 31 to move downward, so that the drawing replacement pen 400 to be replaced is between the plurality of clamping matching columns 333, and then the clamping support sliding block 332 is driven by the linear motor of the prior art to move along the clamping support sliding rail 331, and each clamping support sliding block 332 drives the clamping matching column 333 to move close to each other, so as to clamp and fix the drawing replacement pen 400 to be replaced between the plurality of clamping matching columns 333;

[0072] Then, the inner rod of the driving rod 321 is retracted to drive the drawing execution support column 31 and the clamped drawing replacement pen 400 to move upward, and the drawing replacement pen 400 to be replaced is extracted from the replacement containing groove 431, so as to complete the replacement of the drawing pen.

Claims

1. A modeling plotter characterized by, Including the main support shell (10), the top of the main support shell (10) is provided with three-dimensional track mechanism (20), the end of the three-dimensional track mechanism (20) is provided with drawing execution mechanism (30); The three-dimensional track mechanism (20) comprises a horizontal support slide rail (21) fixed on the top of the main support shell (10) and arranged in parallel with each other, a horizontal support slide block (211) is slidably connected on the horizontal support slide rail (21), a longitudinal support slide rail (22) is fixedly connected between the two horizontal support slide blocks (211), and a longitudinal support slide block (221) is slidably connected on the longitudinal support slide rail (22); The vertical support block (23) is fixed on the longitudinal support slide block (221), and the vertical support block (23) has a vertical through hole (231) vertically penetrating through it; The drawing execution mechanism (30) comprises a drawing execution support column (31) slidably connected in the vertical through hole (231), and a drawing pen (300) is connected to the lower end of the drawing execution support column (31); The vertical support block (23) is fixed on the top of the vertical through hole (231), and an execution driving containing cylinder (32) with an opening downward is fixed at the vertical through hole (231), and the execution driving containing cylinder (32) is provided with an execution driving rod (321) for driving the drawing execution support column (31) to move up and down.

2. A modeling plotter according to claim 1, wherein, The drawing pen (300) is connected to the lower end of the drawing execution support column (31) through a clamping mechanism (33), the clamping mechanism (33) comprises a plurality of clamping support slide rails (331) fixed on the lower end of the drawing execution support column (31) and extending radially along the drawing execution support column (31), a clamping support slide block (332) is slidably connected on the clamping support slide rail (331), a clamping matching column (333) is fixed on the clamping support slide block (332), and the drawing pen (300) is clamped and fixed between a plurality of clamping matching columns (333).

3. The modeling plotter of claim 1, wherein, The top of the main support shell (10) is provided with a drawing pen replacement mechanism (40), the drawing pen replacement mechanism (40) comprises a replacement mechanism constraint ring (41) fixed on the top of the main support shell (10) and vertically extending along the axis, and a replacement mechanism support ring column (42) coaxially arranged in the replacement mechanism constraint ring (41) is rotationally connected; A plurality of replacement clamping support blocks (43) are fixed on the inner side wall of the replacement mechanism support ring column (42), the replacement clamping support block (43) has a replacement containing groove (431) vertically extending thereon, and two replacement clamping columns (432) coaxially arranged are fixed on the inner side wall of the replacement containing groove (431); Rubber pads (433) are fixed on the ends of the replacement clamping columns (432) close to each other. The drawing replacement pen (400) is clamped and fixed between the two replacement clamping columns (432) through the static friction of the rubber pads (433).

4. The modeling plotter of claim 1, wherein, The main support shell (10) is hollow inside, the main support shell (10) is internally provided with a drawing partition adsorption mechanism (11), the drawing partition adsorption mechanism (11) includes a partition adsorption containing shell (111) fixed to the top of the main support shell (10), and the top of the main support shell (10) is provided with a plurality of negative pressure adsorption micropores (1110) in communication with the inside of the partition adsorption containing shell (111); A plurality of partition adsorption partition plates (112) are fixed in the partition adsorption containing shell (111) and staggered vertically, and the plurality of partition adsorption partition plates (112) separate the inside of the partition adsorption containing shell (111) into a plurality of independent partition adsorption cavities (110); Two adjacent partition adsorption cavities (110) are connected through adjacent communication pipes (113), and the adjacent communication pipes (113) are provided with adjacent communication control valves (1130); The main support shell (10) is internally provided with a negative pressure air extractor (114), and the input end of the negative pressure air extractor (114) is connected with one partition adsorption cavity (110) at the center through a pipeline.

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