CN210927779U - Industry expands drawing frame of engineering drawing discernment - Google Patents
Industry expands drawing frame of engineering drawing discernment Download PDFInfo
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- CN210927779U CN210927779U CN201922185878.8U CN201922185878U CN210927779U CN 210927779 U CN210927779 U CN 210927779U CN 201922185878 U CN201922185878 U CN 201922185878U CN 210927779 U CN210927779 U CN 210927779U
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Abstract
The utility model discloses a trade expands drawing frame of engineering drawing discernment, including a plurality of pillar, install the base on a plurality of pillar, and install the bracket on the base, the pillar is connected through coarse adjusting subassembly with the base, be provided with a plurality of heavy groove on the base, all install the universal driving shaft that is rotated by power drive in a plurality of heavy groove, install fine-tuning subassembly on the universal driving shaft, base and bracket are connected through fine-tuning subassembly, reach the purpose of adjusting the distance between camera equipment and the drawing through the bracket of adjusting the drawing frame, guarantee that the drawing can be full of the mirror of camera equipment all the time, avoid adapting to the drawing size change through the focus adjustment mode and lead to the formation of image effect unstable, and use cost; the position of the bracket is adjusted by the drawing paper frame through the coarse adjustment component and the fine adjustment component, and the position adjustment precision of the bracket is also ensured while the quick adjustment is realized.
Description
Technical Field
The utility model relates to an image acquisition technical field, concretely relates to industry expands drawing frame of engineering drawing discernment.
Background
With the development of artificial intelligence technology, and in particular, computer vision technology, computer image acquisition technology is applied to a variety of fields. However, in the industry expansion engineering drawing identification technology in the power system, currently, a manual identification method is mostly adopted, the identification effect accuracy is low, and the great labor cost is consumed, so that currently, related technicians try to realize automatic identification through a computer vision technology, and the premise for realizing the scheme is that an accurate and efficient industry expansion engineering drawing image acquisition device is required.
The prior image acquisition device is usually realized by adjusting the focal length of a camera in order to adapt to drawings with different sizes and models, but has the following defects:
(1) the camera using the zooming function has higher cost, and the automatic zooming is easily interfered by ambient light, so that the requirement on the automatic zooming technology is increased, and the use cost is increased;
(2) when an image of a drawing with a small size and a small model is collected, in order to avoid collecting objects around the drawing into the image, the drawing image needs to be amplified by adjusting a focal length, so that the pixels of the collected image are reduced or blurred.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a trade expands drawing frame of engineering drawing discernment to solve prior art, because zoom the image acquisition who adapts to the drawing of different size models through the camera and the use cost who leads to increases and the unstable problem of formation of image effect.
In order to achieve the above object, the embodiment of the present invention discloses the following technical solutions:
the utility model provides an industry expands drawing frame of engineering drawing discernment, includes a plurality of pillar, installs a plurality of base on the pillar, and install bracket on the base, the pillar with the base is connected through coarse adjusting subassembly, be provided with the heavy groove of a plurality of on the base, a plurality of all install passive power drive pivoted universal driving shaft in the heavy groove, install the fine setting subassembly on the universal driving shaft, the base with the bracket passes through the fine setting subassembly is connected.
Furthermore, the coarse adjustment assembly comprises a plurality of cylinder supports fixedly arranged on the side walls of the struts, a driving cylinder arranged on each cylinder support, and a tray arranged at the movable end of the driving cylinder, and the base is arranged on the tray.
Furthermore, the fine adjustment assembly comprises an inclined support rod and a nut, the fixed end of the inclined support rod is hinged to the bracket, the movable end of the inclined support rod is hinged to the nut, the nut is movably sleeved on the linkage shaft, and an external thread meshed with the nut is arranged on the linkage shaft.
Furthermore, a pair of fine adjustment assemblies is mounted on the same linkage shaft, and two inclined support rods in the pair of fine adjustment assemblies move in opposite directions or in opposite directions.
Furthermore, a sliding hole penetrating through one end of the support is formed in the support, and a guide rod in sliding fit with the sliding hole is installed on the tray.
The utility model has the advantages of as follows:
(1) the purpose of adjusting the distance between the camera equipment and the drawing is achieved by adjusting the bracket of the drawing frame, the drawing is ensured to be filled with the mirror of the camera equipment all the time, and the problems that the imaging effect is unstable and the use cost is low due to the fact that the focal length is adjusted to adapt to the size change of the drawing are avoided;
(2) the position of the bracket is adjusted by the drawing paper frame through the coarse adjustment component and the fine adjustment component, and the position adjustment precision of the bracket is also ensured while the quick adjustment is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
in the figure:
801-struts; 802-a base; 803-bracket; 804-a coarse tuning component; 805-a linkage shaft; 806-fine tuning components; 807-a guide bar;
8011-sliding hole;
8021-sink tank;
8041-cylinder support; 8042-cylinder; 8043-a tray;
8061-diagonal brace bars; 8062-nut.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a business expands drawing frame of engineering drawing discernment, including a plurality of pillar 801, install base 802 on a plurality of pillar 801 to and install bracket 803 on base 802, pillar 801 is connected through coarse adjusting component 804 with base 802, and coarse adjusting component 804 through pillar 801 comes base 802 and bracket 803 quick adjustment to near preset position. Correspondingly, the base 802 is connected with the bracket 803 through the fine adjustment component 806, which is used for fine adjustment of the position of the bracket 803, and through the combination of coarse adjustment and fine adjustment, the position of the bracket 803 is quickly adjusted, the accuracy of position adjustment of the bracket 803 is ensured, the drawing on the bracket 803 is ensured to be in the focus of the image acquisition device, and the imaging definition is ensured, and the imaging speed is improved.
The coarse adjustment assembly 804 comprises air cylinder supports 8041 fixedly mounted on the side walls of the plurality of pillars 801, a driving air cylinder 8042 mounted on the air cylinder supports 8041, and a tray 8043 mounted at the movable end of the driving air cylinder 8042, wherein the base 802 is mounted on the tray 8043, and the tray 8043 is driven to move by the driving air cylinder 8042, so that the base 802 on the tray 8043 is moved to the vicinity of a preset position, the requirement of coarse adjustment is met, and the structure is simple.
The periphery of the top of the base 802 is provided with a sunk groove 8021, a linkage shaft 805 is installed in the sunk groove 8021, two ends of each adjacent linkage shaft 805 are in synchronous transmission connection through a bevel gear, the linkage shafts 805 are driven by one or more driving parts such as motors, threads with opposite rotation directions are arranged at two ends of each linkage shaft 805, and the fine adjustment assembly 806 is installed on each linkage shaft 805.
The sunken groove 8021 is used for accommodating the fine adjustment assembly 806, so that the fine adjustment assembly 806 is beneficial to the attractiveness of a picture paper frame and the cleaning of the fine adjustment assembly 806, the fine adjustment assembly 806 is driven by the linkage shaft 805, and the plurality of linkage shafts 895 and the fine adjustment assembly 806 are beneficial to stably supporting the bracket 803.
Specifically, the fine adjustment assembly 806 includes a diagonal support rod 8061 and a nut 8062, the top end of the diagonal support rod 8061 is hinged to the bracket 803, the movable end of the diagonal support rod 8061 is hinged to the nut 8062, the nut 8062 is in threaded fit with the threaded section of the linkage shaft 805, and the functions of the linkage shaft 805 and the nut 8062 are the same as those of a lead screw and a lead screw nut in the lead screw.
When the linkage shaft 805 rotates, the driving nut 8062 moves along the linkage shaft 805, and through forward and reverse rotation of the linkage shaft 805, the driving nut 8062 reciprocates along the driving shaft 805, so that the bottom end of the obliquely arranged inclined strut 8061 is driven to reciprocate, because the top end of the inclined strut 8061 is hinged to the bracket 803 and cannot move horizontally, when the bottom end of the inclined strut 8061 moves horizontally, the height of the top end of the inclined strut 8061 also changes correspondingly, so that the height of the bracket 803 supported at the top end of the inclined strut 8061 changes correspondingly, and the purpose of adjusting the distance between the drawing on the bracket 803 and the image acquisition equipment is achieved.
The driving shaft 805 provided with the threads is matched with the nut 8062 to enable the bottom end of the inclined supporting rod 8061 to move horizontally, the driving shaft 805 and the nut 8062 can be understood as a lead screw pair, the lead screw manufacturing process is mature, the precision is high, the driving shaft 805 can be driven by a servo motor, and the precision of micro displacement in the horizontal direction is realized through conversion from rotation to horizontal movement, so that the precision of height adjustment of the bracket 803 is ensured.
A pair of fine adjustment assemblies 806 are mounted on the same linkage shaft 805, and nuts 8062 in the pair of fine adjustment assemblies 806 are respectively mounted on threads which are screwed to opposite temperatures at two ends of the driving shaft 805, so that two inclined support rods 8061 in the pair of fine adjustment assemblies 806 move in opposite directions or in opposite directions, and the pair of inclined support rods 8061 is beneficial to improving the stability of supporting the bracket 803.
A sliding hole 8011 penetrating through one end of the support 801 is formed in the support 801, a guide rod 807 in sliding fit with the sliding hole 8011 is installed on the tray 8043, the guide rod 807 is matched with the sliding hole 8011 to limit the tray 8043 laterally, and damage to the driving cylinder 8042 caused by deflection of the tray 8043 due to uneven stress is avoided.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a trade drawing frame that expands engineering drawing discernment, a serial communication port, include a plurality of pillar (801), install a plurality of base (802) on pillar (801), and install bracket (803) on base (802), pillar (801) with base (802) are connected through coarse adjusting subassembly (804), be provided with a plurality of heavy groove (8021) on base (802), a plurality of all install passive power drive pivoted universal driving shaft (805) in heavy groove (8021), install fine adjusting subassembly (806) on universal driving shaft (805), base (802) with bracket (803) pass through fine adjusting subassembly (806) are connected.
2. The drawing frame for the identification of the engineering drawing for the business expansion as claimed in claim 1, wherein the coarse adjustment assembly (804) comprises a cylinder support (8041) fixedly installed on the side walls of a plurality of the pillars (801), a driving cylinder (8042) installed on the cylinder support (8041), and a tray (8043) installed at the movable end of the driving cylinder (8042), and the base (802) is installed on the tray (8043).
3. The drawing frame for the identification of the engineering drawing for the expansion of the trade, according to claim 1, wherein the fine adjustment assembly (806) comprises a diagonal support rod (8061) and a nut (8062), a fixed end of the diagonal support rod (8061) is hinged to the bracket (803), a movable end of the diagonal support rod (8061) is hinged to the nut (8062), the nut (8062) is movably sleeved on the linkage shaft (805), and an external thread meshed with the nut (8062) is arranged on the linkage shaft (805).
4. The drawing stand as defined in claim 3, wherein a pair of said fine adjustment assemblies (806) are mounted on the same linkage shaft (805), and two of said diagonal support rods (8061) of said pair of fine adjustment assemblies (806) move in opposite directions.
5. The drawing frame for the identification of the technical paper of claim 1, wherein a sliding hole (8011) penetrating through one end of the supporting column (801) is formed in the supporting column (801), and a guide rod (807) in sliding fit with the sliding hole (8011) is installed on the tray (8043).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185878.8U CN210927779U (en) | 2019-12-09 | 2019-12-09 | Industry expands drawing frame of engineering drawing discernment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185878.8U CN210927779U (en) | 2019-12-09 | 2019-12-09 | Industry expands drawing frame of engineering drawing discernment |
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| Publication Number | Publication Date |
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| CN210927779U true CN210927779U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922185878.8U Active CN210927779U (en) | 2019-12-09 | 2019-12-09 | Industry expands drawing frame of engineering drawing discernment |
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| CN (1) | CN210927779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933311A (en) * | 2019-12-09 | 2020-03-27 | 广东电网有限责任公司 | Image capturing and collecting system for industry expansion engineering drawing identification and drawing rack |
-
2019
- 2019-12-09 CN CN201922185878.8U patent/CN210927779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933311A (en) * | 2019-12-09 | 2020-03-27 | 广东电网有限责任公司 | Image capturing and collecting system for industry expansion engineering drawing identification and drawing rack |
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