CN214795514U

CN214795514U - Drawing reproduction device

Info

Publication number: CN214795514U
Application number: CN202120738927.0U
Authority: CN
Inventors: 岳思阳; 谭刚毅; 管毓刚; 丁德江
Original assignee: Huazhong University of Science and Technology
Current assignee: Huazhong University of Science and Technology
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-19
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a drawing copying device, which belongs to the drawing copying technical field, and comprises a bottom plate, a slide bar and a camera pan-tilt, wherein the slide bar is arranged on one side of the bottom plate, and the slide bar is arranged in an inclined way towards the center direction of the bottom plate; the slide bar is equipped with linear guide, and the camera cloud platform is installed in linear guide, the camera cloud platform can follow the slide bar slides so that install in the camera of camera cloud platform is located the central axis of the drawing of reprinting. The utility model provides a drawing reproduction device sets up certain inclination with the bottom plate through the slide bar, makes the camera along the in-process that the slide bar reciprocated, and the camera is located the central top of different size drawings all the time, and easy operation is convenient; and to the problem of curling, the upwarp that the drawing appears easily, designed drawing and pressed the frame layering system, the drawing is pressed the frame and can be upwards turned up and be convenient for place and push down the drawing, and the drawing layering is embedded and can be controlled about on the drawing is pressed the frame to guarantee the level and smooth of reproduction drawing.

Description

Drawing reproduction device

Technical Field

The utility model belongs to the technical field of the drawing reproduction, more specifically relates to a drawing reproduction device.

Background

The drawings are a technical document which uses figures and characters with marked sizes to explain the structure, the shape, the size and other requirements of engineering buildings, machines, equipment and the like. The size of the drawing is divided into A0:841mm multiplied by 1190mm according to the international standard organization; a1 mm is 594mm multiplied by 841 mm; a2, 420mm is multiplied by 594 mm; a3:297 mm. times.420 mm and A4:210 mm. times.297 mm. With the development of science and technology, the traditional drawings are gradually replaced by electronic drawings due to the difficulty in storage and the inconvenience in carrying.

At present, for copying large drawings, a drum type scanner is mainly adopted, the drawings need to enter scanning equipment along with a drum in the scanning process, the scanning equipment is limited by the principle of the scanner, and strict requirements are imposed on the thickness of the drawings. The scanner directly contacts with the drawing picture in the scanning process, the pigment of the hand-drawing paper easily stains equipment, the maintenance cost of the scanner is improved, and the drawing effect of the hand-drawing paper is influenced to a certain extent in the scanning process.

With the continuous and intensive research of people, a copying instrument is researched on the basis of a traditional drum scanner, but the copying instrument can only shoot a small-size drawing (A3), and cannot meet the requirement of copying a large-size drawing.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a drawing reproduction device, its aim at has the slide bar at certain inclination through the setting, when reproducing the not unidimensional drawing, fixes the camera cloud platform on and can slide from top to bottom along the slide bar and be fixed in the reproduction drawing along the camera cloud platform directly over to adapt to not unidimensional drawing, solve the technical problem that current drawing reproduction device can only shoot the fixed dimension drawing from this.

In order to achieve the above object, according to one aspect of the present invention, there is provided a drawing copying apparatus, comprising a base plate, a slide bar, and a camera pan/tilt head;

the sliding rod is arranged on one side of the bottom plate and is obliquely arranged towards the center direction of the bottom plate; the inclination angle of the slide bar can meet the requirement that when a camera moves up and down along the slide bar along with a camera cloud platform, the camera can be positioned on the central axis of drawings with different sizes;

the slide bar is equipped with linear guide, the camera cloud platform install in linear guide, the camera cloud platform can follow the slide bar slides so that install in the camera cloud platform's camera is located the drawing of reprinting directly over.

Preferably, the camera pan-tilt comprises a sliding block, a calibration fixing piece and a camera fixing piece, wherein the sliding block is matched with the linear track of the sliding rod; the calibration fixing piece is arranged on the sliding block and adjusts the angle of the camera fixing piece by rotating the calibration screw; the camera fixing piece is arranged on the calibration fixing piece, and the camera is fixed on the camera holder through the camera fixing piece.

Preferably, the base is fixed on the bottom plate through fixing screws, and the sliding rod is fixed on the base through sliding rod fixing screws.

Preferably, the bottom plate includes a drawing pressure frame and a plurality of drawing layering, the drawing pressure frame set up in the surface of bottom plate, the both ends of drawing layering connect respectively in the drawing pressure frame both sides frame that is parallel to each other.

Preferably, grooves are formed in two side frames, parallel to each other, of the drawing pressing frame, two ends of the drawing pressing strip are embedded in the grooves respectively, and the drawing pressing strip can move horizontally in the grooves.

Preferably, one side of the drawing pressing frame is connected with the bottom plate through a hinge, so that the drawing pressing frame can be opened and closed along the rotation of the bottom plate.

Preferably, drawing frame lines with different sizes are carved on the surface of the bottom plate to assist in the calibration of the drawings with different sizes.

Preferably, the lamp holder is detachably arranged on the sliding rod.

Preferably, the number of the light source lamp holders is two, and the two light source lamp holders are symmetrically arranged along the sliding rod.

Preferably, the light source lamp holder is a multidirectional adjusting lamp holder.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

1. the utility model provides a drawing reproduction device makes the camera follow the in-process that the slide bar reciprocated through setting up certain inclination with slide bar and bottom plate, and the camera is located the central top of unidimensional drawing all the time, and easy operation is convenient.

2. The utility model provides a thereby drawing reproduction device adjusts the angle of camera cloud platform through the angle of rotatory calibration screw adjustment calibration mounting to make camera cloud platform all the time perpendicular with the bottom plate, from guaranteeing that the camera lens is all the time just to the drawing of reproduction.

3. The utility model provides a drawing reproduction device is through the drawing pressure frame that sets up the rectangle at the bottom plate, and the drawing pressure frame passes through the hinge to be connected with the bottom plate, and the drawing is embedded to have the drawing layering on the drawing pressure frame, through drawing pressure frame layering system, guarantees the level and smooth of reproduction drawing, improves the definition that the drawing was reproduced.

4. The utility model provides a drawing reproduction device sets up the light source lighting fixture through the symmetry on the slide bar to the shift position can be dismantled to the light source lighting fixture, and the light source lighting fixture is multidirectional regulation lighting fixture, can adjust the position and the angle of light source wantonly according to the needs of shooting, improves reproduction quality, convenient operation.

5. The utility model provides a drawing reproduction device is carved with or is printed on or to be stamped not unidimensional drawing frame line on the bottom plate, the calibration of position when the drawing of being convenient for is reproduced.

Drawings

FIG. 1 is a schematic structural view of a drawing copying device in an embodiment of the present invention;

FIG. 2 is a side view of the drawing copying apparatus in the embodiment of the present invention;

fig. 3 is a top view of the bottom plate according to the embodiment of the present invention.

The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: 1-a bottom plate; 2, pressing a frame on the drawing; 3-a slide bar; 4-a light source lamp holder; 5-a camera pan-tilt; 6-a base; 7-drawing layering; 8-a slide block; 9-calibrating the fixing piece; 10-a camera mount; 11-a hinge; 12-slide bar set screws; 13-drawing outline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, the utility model provides a drawing reproduction device, the device includes bottom plate 1, drawing pressure frame 2, slide bar 3, light source lighting fixture 4, camera cloud platform 5, base 6 and drawing layering 7. The base plate 1 is a rectangular base plate, the slide rod 3 is arranged in a base 5 on one side of the base plate 1 and forms a certain angle with the base plate 1, and the slide rod 3 is fixed on the base 6 through 3 slide rod fixing screws on the left side and the right side respectively.

Furthermore, a linear guide rail is arranged on the sliding rod 3, the camera cloud platform 5 is installed in the guide rail and can be adjusted up and down along the sliding rod 3, and the camera cloud platform 5 is fixed on the sliding rod 3 through a fixing screw.

As shown in fig. 1 and 2, a drawing press frame 2 matched with a frame of a base plate 1 is arranged on the base plate 1, and one side of the drawing press frame 2 is connected to the base plate 1 through a hinge 11, so that the drawing press frame 2 can be turned up or down along one side of the base plate 1, and the drawing can be conveniently taken and placed. Two parallel frames of the drawing pressing frame 2 are provided with grooves, two ends of the drawing pressing strip 7 are embedded in the grooves respectively, and the drawing pressing strip 7 can translate left and right in the grooves.

As the preferred embodiment of the present invention, the drawing pressing bar 7 is provided with two.

To be further described, as shown in fig. 2, the camera platform 5 includes a sliding block 8, a calibration fixing member 9 and a camera fixing member 10, the sliding block 8 is disposed in the linear guide of the sliding rod 3 as a sliding member, the sliding block 8 and the calibration fixing member 9 are fixedly installed, the camera fixing member 8 is disposed at one end of the calibration fixing member 9, and the camera fixing member 8 is used for being fixedly connected with a camera.

Further, the calibration fixing member 9 is provided with a calibration screw, and the angle of the camera holder 5 is adjusted by rotating the calibration screw, so that the camera fixing member 8 is always parallel to the bottom plate 1, and the lens of the camera is always perpendicular to the bottom plate 1.

As shown in fig. 3, in order to better calibrate the position of the drawing sheet during the copying process, drawing sheet frame lines with different sizes are engraved or printed or covered on the bottom plate 1.

The utility model discloses an in the embodiment, in order to improve the reproduction quality of drawing still be equipped with light source lighting fixture 4 on the slide bar 3, light source lighting fixture 4 detachably install in on the slide bar 3, at the reproduction in-process to not unidimensional drawing, adjust the luminance and the degree of consistency that the drawing was taken can be guaranteed to light source lighting fixture 4's position and satisfy the demands.

As the preferred embodiment of the present invention, the light source lamp holder 4 is symmetrically provided with two sliding rods 3.

Further, the LED light source is used on the light source lamp holder 4, the light source lamp holder 4 is a multidirectional adjusting lamp holder, the position and the angle of the light source can be adjusted according to the shooting requirement, and the two light source lamp holders 4 are respectively provided with a switch, so that the operation is convenient.

The present invention will be further explained with reference to the following embodiments, which are illustrative of the copying operation of drawings of different sizes.

As shown in fig. 1-3, in the embodiment of the utility model, the drawing frame line of a0, a1, a2, A3 size is carved with respectively on bottom plate 1, upwards turns up drawing pressure frame 2 places the drawing frame line of corresponding size with the drawing of required reproduction, will drawing pressure frame 2 closes down and supports in the upper surface of bottom plate 1, horizontal adjustment drawing layering 7 makes the reproduction drawing level and smooth.

After the preparation work is finished, a camera is placed on the camera holder 5, the camera holder 5 is fixed through the camera fixing part 10, the camera lens is positioned right above the copied drawing by sliding the camera holder 5, and then screws are screwed to fix the camera holder 5. If the camera lens is not opposite to the copied drawing, the calibration fixing piece 9 can be adjusted by rotating the calibration screw so as to ensure that the camera lens is opposite to the copied drawing. At the moment, the light source lamp brackets 4 positioned on the two sides of the sliding rod 3 are opened, and the distance between the light source lamp brackets 4 and the copied drawing is adjusted to ensure that the light source of the copied drawing is sufficient in the shooting process.

The utility model discloses in, if the drawing of other sizes of will reprinting, only need open the drawing is changed to drawing pressure frame 2, the adjustment camera cloud platform 5 with the position of light source lighting fixture 4 can, easy operation is convenient.

It is required to explain, the utility model discloses can be according to the demand of copying of not unidimensional drawing, right the size of bottom plate 1 is enlarged wantonly in order to adapt to the demand of copying of larger-scale drawing, does not describe here any more.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A drawing copying device is characterized by comprising a bottom plate (1), a sliding rod (3) and a camera pan-tilt (5);

the sliding rod (3) is arranged on one side of the bottom plate (1), and the sliding rod (3) is obliquely arranged towards the center direction of the bottom plate (1);

the slide bar (3) is equipped with linear guide, camera cloud platform (5) install in linear guide, camera cloud platform (5) can be followed slide bar (3) slide and make camera on camera cloud platform (5) is located the central axis of the drawing of reprinting.

2. The drawing copying device according to claim 1, wherein the camera holder (5) comprises a sliding block (8), a calibration fixing piece (9) and a camera fixing piece (10), and the sliding block (8) is matched with the linear track of the sliding rod (3); the calibration fixing piece (9) is arranged on the sliding block (8) and adjusts the angle of the camera holder (5) by rotating a calibration screw; the camera mount (10) is disposed on the calibration mount (9).

3. The drawing copying device according to claim 1, further comprising a base (6), wherein the base (6) is arranged on the bottom plate (1), and the sliding rod (3) is fixed on the base (6) through a sliding rod fixing screw (12).

4. A drawing copying device according to any one of claims 1-3, wherein the base plate (1) comprises a drawing pressing frame (2) and a plurality of drawing pressing strips (7), the drawing pressing frame (2) is arranged on the surface of the base plate (1), and two ends of each drawing pressing strip (7) are respectively connected to two parallel frames of the drawing pressing frame (2).

5. The drawing copying device according to claim 4, wherein grooves are formed in two parallel side frames of the drawing pressing frame (2), two ends of the drawing pressing strip (7) are embedded in the grooves respectively, and the drawing pressing strip (7) can translate left and right in the grooves.

6. A drawing copying device according to claim 5, characterized in that one side of the drawing pressing frame (2) is connected with the bottom plate (1) through a hinge (11) so that the drawing pressing frame (2) can be opened and closed in a rotating mode along the bottom plate (1).

7. A drawing copying device according to claim 6, characterized in that the surface of the base plate (1) is provided with drawing outlines (13) of different sizes to assist in the alignment of drawings of different sizes.

8. The drawing copying device according to claim 1 or 7, further comprising a light source lamp holder (4), wherein the light source lamp holder (4) is detachably arranged on the sliding rod (3).

9. The drawing copying device according to claim 8, wherein two light source lamp holders (4) are provided, and the two light source lamp holders (4) are symmetrically arranged along the sliding rod (3).

10. The drawing copying device according to claim 9, wherein the light source lamp holder (4) is a multi-direction adjusting lamp holder.