CN212887225U - Multi freedom calibration plate anchor clamps - Google Patents

Multi freedom calibration plate anchor clamps Download PDF

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Publication number
CN212887225U
CN212887225U CN202021660865.8U CN202021660865U CN212887225U CN 212887225 U CN212887225 U CN 212887225U CN 202021660865 U CN202021660865 U CN 202021660865U CN 212887225 U CN212887225 U CN 212887225U
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China
Prior art keywords
fixed
fixing
base
fixedly connected
calibration plate
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Expired - Fee Related
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CN202021660865.8U
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Chinese (zh)
Inventor
杜广旭
孙秋成
刘闯
朱金龙
孙明玉
李清亮
刘诚
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Changchun Normal University
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Changchun Normal University
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Priority to CN202021660865.8U priority Critical patent/CN212887225U/en
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Abstract

本实用新型公开了一种多自由度标定板夹具,包括底座,所述底座的中部开设有安装槽,且底座的底部转动连接有转动装置,所述转动装置的上端转动连接有支撑柱,且支撑柱的上端固定连接有固定框,所述底座的上端设置有固定板,且固定板中部的内侧壁固定连接有活动杆,所述活动杆的活动端与第一弹簧固定连接,且第一弹簧远离固定板垂直中轴线的一端固定连接有固定块,所述固定板的后端固定连接有固定杆,且固定杆的外表面套设有第二弹簧。该多自由度标定板夹具,便于对标定板夹紧固定,方便对标定板进行多角度的调节,大大提高了夹具的自由度,并且方便对夹具进行折叠收纳,操作简单,使用非常方便。

Figure 202021660865

The utility model discloses a multi-degree-of-freedom calibration plate clamp, comprising a base, a middle part of the base is provided with a mounting groove, a rotating device is rotatably connected to the bottom of the base, and a support column is rotatably connected to the upper end of the rotating device, and The upper end of the support column is fixedly connected with a fixed frame, the upper end of the base is provided with a fixed plate, and the inner side wall of the middle of the fixed plate is fixedly connected with a movable rod, the movable end of the movable rod is fixedly connected with the first spring, and the first A fixing block is fixedly connected to one end of the spring away from the vertical central axis of the fixing plate, a fixing rod is fixedly connected to the rear end of the fixing plate, and the outer surface of the fixing rod is sleeved with a second spring. The multi-degree-of-freedom calibration plate fixture is convenient for clamping and fixing the calibration plate, and it is convenient for multi-angle adjustment of the calibration plate, which greatly improves the degree of freedom of the clamp, and is convenient for folding and storing the clamp. The operation is simple and the use is very convenient.

Figure 202021660865

Description

Multi freedom calibration plate anchor clamps
Technical Field
The utility model relates to a calibration plate anchor clamps correlation technique field specifically is a multi freedom calibration plate anchor clamps.
Background
Before an industrial camera is used for measurement, a calibration plate is required to be used for accurately calibrating parameters of the industrial camera, the calibration plate has a great influence on the accuracy of measurement data, and the calibration plate needs to be adjusted through a clamp in the use process.
However, a general calibration plate clamp is inconvenient to clamp and fix a calibration plate, is inconvenient to adjust the calibration plate at multiple angles, has low degree of freedom, and is inconvenient to fold and store the clamp after use.
Disclosure of Invention
An object of the utility model is to provide a multi freedom calibration plate anchor clamps to it is inconvenient to press from both sides tight fixedly to the calibration plate to solve general calibration plate anchor clamps that propose among the above-mentioned background art, and is inconvenient to carry out the regulation of multi-angle to the calibration plate, and the degree of freedom of anchor clamps is not high, and the inconvenient problem of accomodating of folding to anchor clamps after the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi freedom calibration plate anchor clamps, includes the base, the mounting groove has been seted up at the middle part of base, and the bottom of base rotates and is connected with rotating device to the upper end sliding connection of base has the kelly, rotating device's upper end rotates and is connected with the support column, and the fixed frame of the upper end fixedly connected with of support column, the upper end of base is provided with the fixed plate, and the inside wall fixedly connected with movable rod at fixed plate middle part, the expansion end and the first spring fixed connection of movable rod, and the one end fixedly connected with fixed block of the perpendicular axis of fixed plate is kept away from to first spring, the rear end fixedly connected with dead lever of fixed plate, and the surface cover of.
Preferably, rotating device includes fixed disk, fixed column, third spring and movable block, the inside wall fixedly connected with fixed column at fixed disk middle part, the one end inside wall fixedly connected with third spring that the fixed column is close to the support column, the expansion end fixedly connected with movable block of third spring, the lower extreme and the base of fixed disk rotate to be connected, the upper end and the support column hinged joint of fixed disk.
Preferably, the fixed column is the equal angle setting on the fixed disk, and fixed column and movable block sliding connection to the movable block is connected with the base block.
Preferably, the clamping rod is of a Y-shaped structure and is in through connection with the base.
Preferably, the fixed block is of a concave structure, and the fixed rods are symmetrically arranged about the vertical central axis of the fixed plate.
Preferably, the fixed rod is of an I-shaped structure, the area size of the longitudinal section of the rear end of the fixed rod is equal to the area size of the longitudinal section of the front end of the fixed frame, and the area size of the longitudinal section of the rear end of the fixed rod is larger than the area size of the longitudinal section of the rear end of the fixed frame.
Compared with the prior art, the beneficial effects of the utility model are that: the multi-degree-of-freedom calibration plate fixture is convenient for clamping and fixing the calibration plate, is convenient for adjusting the calibration plate in multiple angles, greatly improves the degree of freedom of the fixture, is convenient for folding and storing the fixture, and is simple to operate and very convenient to use;
1. the fixture is provided with the mounting groove and the clamping rod, when the fixture is not used, the fixing plate can be rotated to the vertical position, then the clamping rod is pulled out, the supporting column is clamped into the mounting groove in the base through downwards overturning the supporting column, the fixture is convenient to fold and store, the occupied space is reduced, and the use is very convenient;
2. the rotary device, the fixed frame and the fixed block are arranged, the support columns are driven to rotate through the rotation of the rotary device, the adjustment of the angle of the calibration plate in the horizontal direction is facilitated, the adjustment of the angle of the calibration plate in the vertical direction can be performed through the clamping of the fixed block and the fixed frame, the degree of freedom of the clamp is increased, and the practicability of the clamp is greatly improved;
3. be equipped with first spring and fixed block, slide on the fixed plate through first spring for elastic deformation takes place for the movable rod, and the fixed block is "concave" style of calligraphy structure, thereby very convenient presss from both sides tight fixedly to the calibration plate, easy operation, easy-to-go-hand.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the connection structure of the clamping rod and the supporting column of the present invention;
FIG. 4 is a schematic view of the structure of the rotating device of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the fixing rod and the fixing frame of the present invention.
In the figure: 1. a base; 2. mounting grooves; 3. a rotating device; 301. fixing the disc; 302. fixing a column; 303. a third spring; 304. a movable block; 4. a clamping rod; 5. a support pillar; 6. a fixing frame; 7. a fixing plate; 8. a movable rod; 9. a first spring; 10. a fixed block; 11. fixing the rod; 12. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-5, the present invention provides a technical solution: a multi-degree-of-freedom calibration plate clamp comprises a base 1, a mounting groove 2, a rotating device 3, a clamping rod 4, a supporting column 5, a fixed frame 6, a fixed plate 7, a movable rod 8, a first spring 9, a fixed block 10, a fixed rod 11 and a second spring 12, wherein the mounting groove 2 is formed in the middle of the base 1, the rotating device 3 is rotatably connected to the bottom of the base 1, the clamping rod 4 is slidably connected to the upper end of the base 1, the supporting column 5 is rotatably connected to the upper end of the rotating device 3, the fixed frame 6 is fixedly connected to the upper end of the supporting column 5, the fixed plate 7 is arranged at the upper end of the base 1, the movable rod 8 is fixedly connected to the inner side wall of the middle of the fixed plate 7, the movable end of the movable rod 8 is fixedly connected with the first spring 9, the fixed block 10 is fixedly connected to one, and the outer surface of the fixing rod 11 is sleeved with a second spring 12.
Like rotating device 3 in fig. 4 includes fixed disk 301, fixed column 302, third spring 303 and movable block 304, the inside wall fixedly connected with fixed column 302 at fixed disk 301 middle part, the fixed column 302 is close to the one end inside wall fixedly connected with third spring 303 of support column 5, the movable end fixedly connected with movable block 304 of third spring 303, the lower extreme and the base 1 of fixed disk 301 rotate to be connected, the upper end and the 5 hinged joint of support column of fixed disk 301, be convenient for carry out the angle modulation of horizontal direction to the calibration board.
As in fig. 1 and 4, the fixing posts 302 are disposed at equal angles on the fixed tray 301, and the fixing posts 302 are slidably connected to the movable blocks 304, and the movable blocks 304 are engaged with the base 1, so that the fixed tray 301 is limited.
Like the card pole 4 in fig. 1 and 3 be "Y" style of calligraphy structure, and card pole 4 and base 1 through connection are convenient for fix support column 5.
As shown in fig. 2, the fixing block 10 is of a concave structure, and the fixing rods 11 are symmetrically arranged about the vertical central axis of the fixing plate 7, so as to clamp and fix the calibration plate.
Dead lever 11 is "worker" style of calligraphy structure as in fig. 2 and 5, and the area size of dead lever 11 rear end longitudinal section equals the area size of fixed frame 6 front end longitudinal section to the area size of dead lever 11 rear end longitudinal section is greater than the area size of fixed frame 6 rear end longitudinal section, is convenient for adjust the angle of calibration board, and conveniently folds and accomodate anchor clamps.
The working principle is as follows: when the multi-degree-of-freedom calibration plate fixture is used, firstly, the supporting column 5 is turned upwards, the clamping rod 4 is inserted into the base 1, the left end of the clamping rod 4 is fixed through the bolt, the supporting column 5 is fixed, after the fixing is finished, the movable rod 8 is elastically deformed by sliding on the fixing plate 7 through the first spring 9, the fixing block 10 is of a concave structure, the calibration plate is very conveniently clamped and fixed, then the fixing plate 7 is pushed backwards according to actual requirements, the fixing plate 7 drives the fixing rod 11 to move backwards, the second spring 12 is elastically deformed, the rear end of the fixing rod 11 enters the rear end of the fixing frame 6, the fixing rod 11 is convenient to rotate because the area size of the rear end longitudinal section of the fixing rod 11 is larger than that of the rear end longitudinal section of the fixing frame 6, the fixing rod 11 is convenient to rotate, after the fixing rod 7 is rotated to a proper position, the fixing plate 7 is loosened, the second spring 12 recovers elastic deformation, the fixed rod 11 is clamped into the front end of the fixed frame 6, because the area size of the rear end longitudinal section of the fixed rod 11 is equal to the area size of the front end longitudinal section of the fixed frame 6, the fixed plate 7 is convenient to fix, the angle adjustment of the calibration plate is convenient, the support column 5 is driven to rotate by rotating the fixed disc 301, the movable block 304 slides on the fixed column 302, the third spring 303 generates elastic deformation, a plurality of clamping grooves are formed in corresponding positions on the base 1, the movable block 304 is clamped with the clamping grooves on the base 1 during rotation, the fixed disc 301 is convenient to fix, the angle adjustment of the calibration plate in the horizontal direction is convenient, the freedom degree of the clamp is improved, the use is convenient, after trial use is finished, the fixed plate 7 can be rotated to the vertical position, the clamping rod 4 is taken out, the support column 5 is downwards overturned, the supporting column 5 is clamped into the mounting groove 2 on the base 1, so that the clamp is convenient to fold and store, the occupied space is reduced, and the whole process of using the multi-freedom-degree calibration plate clamp is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multi freedom calibration plate anchor clamps, includes base (1), its characterized in that: the middle part of the base (1) is provided with an installation groove (2), the bottom of the base (1) is rotationally connected with a rotating device (3), the upper end of the base (1) is connected with a clamping rod (4) in a sliding way, the upper end of the rotating device (3) is connected with a supporting column (5) in a rotating way, and the upper end of the supporting column (5) is fixedly connected with a fixed frame (6), the upper end of the base (1) is provided with a fixed plate (7), and the inner side wall of the middle part of the fixed plate (7) is fixedly connected with a movable rod (8), the movable end of the movable rod (8) is fixedly connected with a first spring (9), and one end of the first spring (9) far away from the vertical central axis of the fixing plate (7) is fixedly connected with a fixing block (10), the rear end fixedly connected with dead lever (11) of fixed plate (7), and the surface cover of dead lever (11) is equipped with second spring (12).
2. The multi-degree-of-freedom calibration plate fixture as claimed in claim 1, wherein: rotating device (3) are including fixed disk (301), fixed column (302), third spring (303) and movable block (304), inside wall fixedly connected with fixed column (302) at fixed disk (301) middle part, one end inside wall fixedly connected with third spring (303) that fixed column (302) are close to support column (5), the expansion end fixedly connected with movable block (304) of third spring (303), the lower extreme and base (1) of fixed disk (301) rotate to be connected, the upper end and support column (5) hinged joint of fixed disk (301).
3. The multi-degree-of-freedom calibration plate fixture as claimed in claim 2, wherein: the fixed column (302) is arranged on the fixed disc (301) at an equal angle, the fixed column (302) is connected with the movable block (304) in a sliding mode, and the movable block (304) is connected with the base (1) in a clamping mode.
4. The multi-degree-of-freedom calibration plate fixture as claimed in claim 1, wherein: the clamping rod (4) is of a Y-shaped structure, and the clamping rod (4) is connected with the base (1) in a penetrating manner.
5. The multi-degree-of-freedom calibration plate fixture as claimed in claim 1, wherein: the fixing block (10) is of a concave structure, and the fixing rods (11) are symmetrically arranged relative to the vertical central axis of the fixing plate (7).
6. The multi-degree-of-freedom calibration plate fixture as claimed in claim 1, wherein: the fixing rod (11) is of an I-shaped structure, the area size of the longitudinal section at the rear end of the fixing rod (11) is equal to the area size of the longitudinal section at the front end of the fixing frame (6), and the area size of the longitudinal section at the rear end of the fixing rod (11) is larger than the area size of the longitudinal section at the rear end of the fixing frame (6).
CN202021660865.8U 2020-08-11 2020-08-11 Multi freedom calibration plate anchor clamps Expired - Fee Related CN212887225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021660865.8U CN212887225U (en) 2020-08-11 2020-08-11 Multi freedom calibration plate anchor clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021660865.8U CN212887225U (en) 2020-08-11 2020-08-11 Multi freedom calibration plate anchor clamps

Publications (1)

Publication Number Publication Date
CN212887225U true CN212887225U (en) 2021-04-06

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Application Number Title Priority Date Filing Date
CN202021660865.8U Expired - Fee Related CN212887225U (en) 2020-08-11 2020-08-11 Multi freedom calibration plate anchor clamps

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811310A (en) * 2022-04-28 2022-07-29 深圳市昌卓科技有限公司 Intelligent projection player convenient for adjusting projection angle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811310A (en) * 2022-04-28 2022-07-29 深圳市昌卓科技有限公司 Intelligent projection player convenient for adjusting projection angle

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210406

Termination date: 20210811

CF01 Termination of patent right due to non-payment of annual fee