Fine adjustment supporting mechanism for drawing measuring instrument

Abstract

The utility model relates to the technical field of drawing measuring instruments, in particular to a fine adjustment supporting mechanism for a drawing measuring instrument, which comprises a supporting mechanism main body and a base, a measuring instrument main body is mounted on the supporting mechanism main body, and an adjusting structure is arranged on the supporting mechanism main body. According to the utility model, through the arrangement of the adjusting structure, the supporting mechanism main body has high precision and stability, and the supporting mechanism main body can be adjusted conveniently after the measuring instrument main body is installed on the supporting mechanism main body, so that the measuring instrument main body can measure fields with different heights; the measuring range and the application range of the measuring instrument main body are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fine adjustment support mechanism for drawing measuring instrument belongs to drawing measuring instrument technical field. BACKGROUND

[0002] With the development of engineering, construction, geography and other fields, the scale is growing, and the requirement of surveying and mapping is higher and higher. As an important surveying and mapping tool, the accuracy of the drawing measuring instrument directly affects the accuracy of the measurement result, therefore, high-quality drawing measuring instrument and high-stability support mechanism are needed to meet the demand of high-precision measurement.

[0003] The drawing measuring instrument support mechanism in the prior art has the advantages of good support and stability, but in order to maintain good support and stability, the existing drawing measuring instrument support mechanism structure is fixed, and it is not convenient to adjust the height and width of the measuring instrument after the measuring instrument is fixed on the support mechanism, which limits the range of the measuring instrument. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a fine adjustment support mechanism for drawing measuring instrument, which has high precision, good stability and is convenient to adjust the support mechanism body.

[0005] The utility model solves the above technical problems by adopting the following technical scheme:

[0006] A fine adjustment support mechanism for drawing measuring instrument, comprising a support mechanism body and a base, a measuring instrument body is installed on the support mechanism body, an adjustment structure is arranged on the support mechanism body, the adjustment structure comprises a moving plate movably installed on the support mechanism body, a first lead screw connected with the base is movably installed on the moving plate, a first handle is fixedly installed at one end of the first lead screw, a fixed frame is fixedly installed on one side of the moving plate, a limiting frame is fixedly installed on the fixed frame, a fixed plate is fixedly installed at one end of the limiting frame, a second lead screw connected with the fixed frame is movably installed on the fixed plate, a moving block connected with the measuring instrument body is movably installed on the second lead screw, and a second handle connected with the second lead screw is fixedly installed on the outer side of the fixed frame.

[0007] Further, a plurality of sliding grooves are formed in the moving plate, and a sliding block connected with the support mechanism body is movably installed in the sliding groove.

[0008] Further, a rotating drum is fixedly installed at one end of the moving block, and a rotating rod connected with the rotating drum is fixedly installed on the measuring instrument body.

[0009] Further, the outer side of the rotating drum is sleeved with a plurality of clamping sleeves, a plurality of connecting holes are formed in the clamping sleeves, and a plug rod is movably installed in the connecting holes.

[0010] Further, a plurality of tooth grooves are formed in the other end of the clamping block.

[0011] Further, a plurality of fixed frames are fixedly installed on the two sides of the base, a first connecting plate is fixedly installed on the top of the fixed frame, an electric telescopic rod is fixedly installed on the bottom of the first connecting plate, a second connecting plate is fixedly installed on the output end of the electric telescopic rod, and a universal wheel is arranged on the second connecting plate.

[0012] Further, a plurality of rubber blocks are fixedly installed on the bottom of the base.

[0013] Compared with the prior art, the application has the beneficial effects that:

[0014] The application has the advantages that the supporting mechanism body has high precision and good stability, and the supporting mechanism body can be adjusted after the measuring instrument body is installed on the supporting mechanism body, so that the measuring instrument body can measure sites with different heights, the measuring range and the application range of the measuring instrument body are improved, and the applicability and the practicability of the drawing measuring instrument are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the application;

[0016] Figure 2 It is a rubber block schematic view of the application;

[0017] Figure 3 It is a Figure 1 enlarged view of A in the middle;

[0018] Figure 4 It is a Figure 2 enlarged view of B in the middle;

[0019] Figure 5 It is a Figure 2 enlarged view of C in the middle.

[0020] In the figure, 1, support mechanism main body; 2, base; 3, measuring instrument main body; 4, adjusting structure; 5, moving plate; 6, first screw rod; 7, first rotating handle; 8, fixed frame; 9, limiting frame; 10, fixed plate; 11, second screw rod; 12, moving block; 13, second rotating handle; 14, sliding groove; 15, sliding block; 16, rotating drum; 17, rotating rod; 18, clamping sleeve; 19, connecting hole; 20, inserting rod; 21, clamping block; 22, tooth groove; 23, fixed frame; 24, first connecting plate; 25, electric telescopic rod; 26, second connecting plate; 27, universal wheel; 28, rubber block. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely below in connection with the drawings and specific embodiments.

[0022] As Figures 1-5 shown in a kind of fine adjustment support mechanism for drawing measuring instrument, including support mechanism main body 1 and base 2, measuring instrument main body 3 is installed on support mechanism main body 1, adjusting structure 4 is provided on support mechanism main body 1;Adjusting structure 4 includes moving plate 5 movably installed on support mechanism main body 1, first screw rod 6 connected with base 2 is movably installed on moving plate 5, and first rotating handle 7 is fixedly installed at one end of first screw rod 6;Fixed frame 8 is fixedly installed on one side of moving plate 5, limiting frame 9 is fixedly installed on fixed frame 8, fixed plate 10 is fixedly installed at one end of limiting frame 9, second screw rod 11 connected with fixed frame 8 is movably installed on fixed plate 10, and moving block 12 connected with measuring instrument main body 3 is movably installed on second screw rod 11, and second rotating handle 13 connected with second screw rod 11 is fixedly installed on the outer side of fixed frame 8.The setting of adjusting structure 4 makes support mechanism main body 1 have the advantages of high precision and good stability, and also is convenient for adjusting support mechanism main body 1 after measuring instrument main body 3 is installed on support mechanism main body 1;When adjusting, rotating first rotating handle 7 drives first screw rod 6 to rotate, so that moving plate 5 moves up and down on support mechanism main body 1, which facilitates measuring instrument main body 3 to measure sites of different heights;Rotating second rotating handle 13 drives second screw rod 11 to rotate, so that moving block 12 drives measuring instrument main body 3 to move left and right, which improves the measurement range of measuring instrument main body 3;Moving block 12 can slide in the inside of limiting frame 9 during moving on second screw rod 11, which limits measuring instrument main body 3 while moving, avoids measuring instrument main body 3 from rotating when second screw rod 11 rotates, and prevents measuring instrument main body 3 from loosening to cause inaccurate measurement results;The height and width of support mechanism main body 1 can be stably adjusted, so that the application range of measuring instrument main body 3 is not limited, and the measurement stability and accuracy of measuring instrument main body 3 can be guaranteed.

[0023] As Figure 3As shown, the moving plate 5 is provided with a plurality of sliding grooves 14, and the sliding grooves 14 are movably provided with sliding blocks 15 connected with the support mechanism body 1; the sliding grooves 14 and the sliding blocks 15 can reduce the friction between the moving plate 5 and the support mechanism body 1, facilitate the sliding of the moving plate 5 on the support mechanism body 1, and facilitate the rotational adjustment of the first handle 7.

[0024] As shown in the figure, Figure 4 One end of the moving block 12 is fixedly provided with a rotating drum 16, and the measuring instrument body 3 is fixedly provided with a rotating rod 17 connected with the rotating drum 16; holding the measuring instrument body 3 can rotate it, so that the measuring instrument body 3 can rotate 360°, further increasing the measurement range of the measuring instrument body 3 and improving the application range of the measuring instrument body 3.

[0025] As shown in the figure, Figure 4 The rotating drum 16 is provided with a plurality of sleeves 18, the sleeves 18 are provided with a plurality of connecting holes 19, the connecting holes 19 are movably provided with a plug rod 20, and one end of the plug rod 20 is fixedly provided with a clamping block 21; after the plug rod 20 is inserted into the connecting hole 19, the plug rod 20 is rotated to adjust the angle of the clamping block 21 to be perpendicular to the angle of the connecting hole 19, so as to fix the two sleeves 18 together and tighten the rotating rod 17 inserted in the rotating drum 16, improving the stability of the rotating drum 16; when the angle of the clamping block 21 is consistent with the angle of the connecting hole 19, the plug rod 20 can be pulled out, and then the measuring instrument body 3 is rotated to adjust its angle.

[0026] As shown in the figure, Figure 4 The other end of the clamping block 21 is provided with a plurality of tooth grooves 22; the tooth grooves 22 can increase the friction of one end of the plug rod 20, facilitating the installation and disassembly of the plug rod 20.

[0027] As shown in the figure, Figure 5 The two sides of the base 2 are fixedly provided with a plurality of fixed frames 23, the top of the fixed frame 23 is fixedly provided with a first connecting plate 24, the bottom of the first connecting plate 24 is fixedly provided with an electric telescopic rod 25, the output end of the electric telescopic rod 25 is fixedly provided with a second connecting plate 26, and the second connecting plate 26 is provided with universal wheels 27; starting the extension of the plurality of electric telescopic rods 25 drives the universal wheels 27 to descend and contact the ground, facilitating the movement of the support mechanism body 1; starting the contraction of the plurality of electric telescopic rods 25 makes the universal wheels 27 retract upward until they are separated from the ground, and the separation of the universal wheels 27 from the ground makes the base 2 contact the ground, which can improve the stability of the placement of the support mechanism body 1.

[0028] As shown in the figure, Figure 2 The bottom of the base 2 is fixedly provided with a plurality of rubber blocks 28; the setting of the rubber blocks 28 can increase the friction of the bottom of the base 2, so that the base 2 is not easy to move when placed on the ground, improving the stability of the base 2.

[0029] The working process of the fine adjustment supporting mechanism for the drawing measuring instrument provided by the embodiment is as follows:

[0030] The first knob 7 is rotated to drive the first screw rod 6 to rotate, so that the moving plate 5 moves up and down on the supporting mechanism body 1, facilitating the measuring instrument body 3 to measure different height environments to be measured; the second knob 13 is rotated to drive the second screw rod 11 to rotate, so that the moving block 12 drives the measuring instrument body 3 to move left and right, improving the measuring range of the measuring instrument body 3; the moving block 12 can slide in the inside of the limiting frame 9 during the movement on the second screw rod 11, limiting the movement of the measuring instrument body 3 at the same time, avoiding the measuring instrument body 3 from rotating when the second screw rod 11 rotates, and preventing the measuring instrument body 3 from loosening and causing inaccurate measurement results under the condition of frequent rotation; this structure can adjust the height and width of the supporting mechanism body 1, greatly improving the application range of the measuring instrument body 3.

[0031] The above description shows and describes the preferred embodiments of the utility model, and it should be understood that the utility model is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, and the changes and variations made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims of the utility model.

Claims

1. A fine adjustment support mechanism for a plotter measuring instrument, comprising a support mechanism body (1) and a base (2), wherein a measuring instrument body (3) is mounted on the support mechanism body (1), and characterized in that: The support mechanism body (1) is provided with an adjustment structure (4), and the adjustment structure (4) includes a movable plate (5) movably mounted on the support mechanism body (1), a first screw rod (6) connected to the base (2) being movably mounted on the movable plate (5), and a first turning handle (7) being fixedly mounted on one end of the first screw rod (6); a fixed frame (8) being fixedly mounted on one side of the movable plate (5), a limit frame (9) being fixedly mounted on the fixed frame (8), a fixed plate (10) being fixedly mounted on one end of the limit frame (9), a second screw rod (11) connected to the fixed frame (8) being movably mounted on the fixed plate (10), a movable block (12) connected to the measuring instrument body (3) being movably mounted on the second screw rod (11), and a second turning handle (13) connected to the second screw rod (11) being fixedly mounted on the outer side of the fixed frame (8).

2. The fine adjustment support mechanism for a plotter according to claim 1, characterized in that: The movable plate (5) is provided with a plurality of slide grooves (14), and a slider (15) connected to the supporting mechanism body (1) is movably installed inside the slide groove (14).

3. The fine adjustment support mechanism for a plotter according to claim 1, characterized in that: A rotating cylinder (16) is fixedly mounted on one end of the moving block (12), and a rotating rod (17) connected to the rotating cylinder (16) is fixedly mounted on the measuring instrument body (3).

4. The fine adjustment support mechanism for a plotter according to claim 3, characterized in that: The outer side of the rotating drum (16) is provided with a plurality of clamping sleeves (18), a plurality of connecting holes (19) are opened on the clamping sleeves (18), an inserting rod (20) is movably installed inside the connecting hole (19), and a clamping block (21) is fixedly installed at one end of the inserting rod (20).

5. The fine adjustment support mechanism for a plotter according to claim 4, characterized in that: The other end of the clamping block (21) is provided with a plurality of tooth grooves (22).

6. The fine adjustment support mechanism for a plotter and measuring instrument according to claim 1, characterized in that: A plurality of fixing frames (23) are fixedly mounted on both sides of the base (2); a first connecting plate (24) is fixedly mounted on the top of the fixing frame (23); an electric telescopic rod (25) is fixedly mounted on the bottom of the first connecting plate (24); a second connecting plate (26) is fixedly mounted on the output end of the electric telescopic rod (25); and a universal wheel (27) is provided on the second connecting plate (26).

7. The fine adjustment support mechanism for a plotter and measuring instrument according to claim 1, characterized in that: A plurality of rubber blocks (28) are fixedly mounted on the bottom of the base (2).

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