Adjustable measuring instrument clamping device

Abstract

The utility model discloses an adjustable measuring instrument clamping device which comprises a bedplate, supporting assemblies are installed at the four corners of the bedplate, a level bubble is fixed to the upper surface of the bedplate, a positioning assembly is fixed to the middle of the upper surface of the bedplate, a vertical rod is fixed to the side edge of the upper surface of the bedplate, and the vertical rod is fixed to the side edge of the upper surface of the bedplate. The surface of the vertical rod is slidably sleeved with a sliding sleeve, and a telescopic assembly is fixed to the outer wall of the side, close to the positioning assembly, of the sliding sleeve. According to the utility model, the bedplate, the positioning assembly, the vertical rod, the sliding sleeve, the telescopic assembly and the clamping assembly are arranged, the clamping assembly comprises the shell, the two sliding plates, the two clamping plates and the two-way screw rod, and the two sliding plates and the two clamping plates can be driven to be close to each other by rotating the two-way screw rod, so that a measuring instrument is clamped and fixed through the two clamping plates; and a plurality of clamping grooves with different shapes are formed in the adjacent sides of the two clamping plates, so that different types of measuring instruments can be clamped and fixed, and the use flexibility of the clamping mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument installation technical field especially relates to adjustable measuring instrument clamping device. BACKGROUND

[0002] The clamping mechanism of a measuring instrument is used to fix and support the measured object, ensuring the stability and accuracy of the object during measurement. The design and function of the clamping mechanism are crucial to the reliability of the measurement results.

[0003] After searching, the patent with publication number CN221364562U discloses a clamping mechanism for measuring instruments, which can place the instrument to be clamped on the clamping seat through the clamping piece, then adjust the position of the clamping seat to the horizontal position through the balance piece, and then observe whether the liquid level on the liquid level observation piece is in the corresponding position to determine whether the position of the clamping seat is in the horizontal state. This structure can adjust the horizontal position of the clamped instrument to prevent tilting and ensure the accuracy of the measuring instrument.

[0004] However, the leveling of the above-mentioned clamping mechanism is achieved by the extension and retraction of the air cylinder. If it is used outside, it needs to carry a gas supply device, and the electric push rod also needs to be plugged in for use, which makes it very inconvenient to carry and use outside. Secondly, the clamping parts of the existing clamping mechanisms are customized for measuring instruments and cannot be used universally. Each time a different measuring instrument is clamped, the clamping part needs to be replaced, so further improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an adjustable measuring instrument clamping device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable measuring instrument clamping device, comprising a table plate, a support assembly is installed at each corner of the table plate, a bubble level is fixed on the upper surface of the table plate, a positioning assembly is fixed on the middle of the upper surface of the table plate, a vertical rod is fixed on the side edge position of the upper surface of the table plate, a sliding sleeve is slidably connected to the surface of the vertical rod, an extension assembly is fixed to the outer wall of the side of the sliding sleeve close to the positioning assembly, and a clamping assembly is fixed to the other end of the extension assembly.

[0007] Further, each support assembly comprises a screw rod penetrating through the table plate and a guide rod fixed to the lower surface of the table plate, the screw rod is rotatably connected to the table plate through a bearing, a threaded sleeve is rotatably connected to the surface of the screw rod, a pad is fixed to the bottom end of the threaded sleeve, a guide sleeve is fixed to the outer side wall of the top end of the threaded sleeve, and the guide rod penetrates through the guide sleeve and is slidably connected to the guide sleeve.

[0008] Further, the screw top end is fixedly connected with a first knob.

[0009] Further, the positioning assembly comprises a fixed block fixed to the upper surface of the table plate, and a V-shaped groove is formed in the side of the fixed block away from the vertical rod.

[0010] Further, the sliding sleeve side wall is penetrated by and threadedly connected with a locking bolt.

[0011] Further, the telescopic assembly comprises a fixed tube fixed to the outer side wall of the sliding sleeve, and the fixed tube and the movable rod are both square.

[0012] Further, the clamping assembly comprises a housing fixedly connected with the movable rod, a strip-shaped opening is horizontally formed in the side of the housing away from the movable rod, two symmetrical sliding plates are penetrated by and slidably connected in the strip-shaped opening, a bidirectional screw rod is rotatably connected in the housing through a bearing, the bidirectional screw rod penetrates the two sliding plates and is threadedly connected with the two sliding plates, one end of the bidirectional screw rod extends to the outside of the housing and is fixedly connected with a second knob, clamping plates are fixed to the sides of the two sliding plates outside the housing, and a plurality of different-shaped clamping grooves are formed in the adjacent sides of the two clamping plates.

[0013] The utility model discloses the beneficial effects of:

[0014] 1、 the utility model discloses in using, a kind of adjustable measuring instrument clamping device, setting table plate, positioning assembly, vertical rod, sliding sleeve, telescopic assembly and clamping assembly, clamping assembly includes housing, two sliding plates, two clamping plates and bidirectional screw rod, by rotating bidirectional screw rod can drive two sliding plates and two clamping plates mutually close, so as to be clamped and fixed by two clamping plates to measuring instrument, and the adjacent side of two clamping plates is provided with a plurality of different-shaped clamping grooves, different types of measuring instruments can be clamped and fixed, improve the flexibility when the clamping mechanism is used.

[0015] 2、 the utility model discloses in using, a kind of adjustable measuring instrument clamping device, setting table plate, four support assemblies and bubble level, support assembly includes screw rod, threaded sleeve and backing plate, by the four support assemblies to table plate leveling, only need to alternately rotate the screw rod of each support assembly to drive corresponding threaded sleeve to move up and down, i.e. leveling operation to table plate can be realized, need not to be plugged in use, it is simpler and more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation of the embodiment needed to use the drawings briefly introduced, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Fig. 1 The overall front view of the utility model;

[0018] Fig. 2 The overall plan view of the utility model;

[0019] Fig. 3 The clamping assembly perspective view of the utility model.

[0020] The reference signs are as follows:

[0021] 1, platen;2, support assembly;21, screw;22, threaded sleeve;23, backing plate;24, guide rod;25, guide sleeve;26, first knob;3, bubble level;4, positioning assembly;41, fixed block;42, V-shaped groove;5, vertical rod;6, sliding sleeve;61, locking bolt;7, telescopic assembly;71, fixed tube;72, movable rod;8, clamping assembly;81, shell;82, strip-shaped port;83, sliding plate;84, clamping plate;85, bidirectional screw;86, second knob;87, clamping groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] As Figs. 1-3 Indicated, relate to a kind of adjustable measuring instrument clamping device, including platen 1, platen 1 four corners are all installed with support assembly 2, platen 1 upper surface is fixed with bubble level 3, platen 1 upper surface middle part is fixed with positioning assembly 4, platen 1 upper surface side edge position is fixed with vertical rod 5, vertical rod 5 surface is slidably connected with sliding sleeve 6, sliding sleeve 6 is fixed with telescopic assembly 7 on the outer wall of positioning assembly 4 side, and telescopic assembly 7 other end is fixed with clamping assembly 8.

[0024] Each support assembly 2 comprises a screw rod 21 penetrating the table plate 1 and a guide rod 24 fixed to the lower surface of the table plate 1, the screw rod 21 is rotatably connected with the table plate 1 through a bearing, a threaded sleeve 22 is rotatably connected to the surface of the screw rod 21, a pad 23 is fixed to the bottom end of the threaded sleeve 22, a guide sleeve 25 is fixed to the outer side wall of the top end of the threaded sleeve 22, and the guide rod 24 penetrates the guide sleeve 25 and is slidably connected with the guide sleeve 25.

[0025] When the screw rod 21 rotates, the screw rod 21 can drive the threaded sleeve 22 to move up and down along the direction of the guide rod 24, so as to change the position of the pad 23.

[0026] A first knob 26 is fixedly connected to the top end of the screw rod 21. By rotating the first knob 26 in the forward or reverse direction, the pad 23 can be driven to rise or fall, and at this time, the center bubble position of the level bubble 3 on the upper surface of the table plate 1 can be observed, and the first knobs 26 of the four support assemblies 2 can be rotated respectively to level the table plate 1.

[0027] The positioning assembly 4 comprises a fixed block 41 fixed to the upper surface of the table plate 1, and a V-shaped groove 42 is formed in the side of the fixed block 41 away from the vertical rod 5.

[0028] When the workpiece is measured by the measuring instrument, the workpiece can be placed in the V-shaped groove 42 to realize the positioning of the workpiece.

[0029] The side wall of the sliding sleeve 6 penetrates and is threadedly connected with a locking bolt 61.

[0030] The sliding sleeve 6 can move up and down along the vertical rod 5, so as to change the height of the telescopic assembly 7 and the clamping assembly 8, and the sliding sleeve 6 can be fixed by tightening the locking bolt 61.

[0031] The telescopic assembly 7 comprises a fixed tube 71 fixed to the outer side wall of the sliding sleeve 6, and a movable rod 72 is slidably connected in the fixed tube 71, and the fixed tube 71 and the movable rod 72 are both square.

[0032] The movable rod 72 can move in the fixed tube 71, so as to change the position of the clamping assembly 8 fixedly connected with the movable rod 72.

[0033] The clamping assembly 8 comprises a housing 81 fixedly connected with the movable rod 72, a strip-shaped opening 82 is horizontally formed in the side of the housing 81 away from the movable rod 72, two symmetrical sliding plates 83 penetrate and are slidably connected in the strip-shaped opening 82, a bidirectional screw rod 85 is rotatably connected in the housing 81, the bidirectional screw rod 85 penetrates the two sliding plates 83 and is threadedly connected with the two sliding plates 83, one end of the bidirectional screw rod 85 extends to the outside of the housing 81 and is fixedly connected with a second knob 86, the two sliding plates 83 located on one side of the housing 81 are both fixed with clamping plates 84, and a plurality of clamping grooves 87 with different shapes are formed in the adjacent sides of the two clamping plates 84.

[0034] By rotating the second knob 86 forward or backward, the bidirectional screw rod 85 can be driven to rotate, and the bidirectional screw rod 85 drives the two sliding plates 83 to move closer to or away from each other along the strip-shaped opening 82, so as to drive the two clamping plates 84 to move closer to or away from each other, and when the two clamping plates 84 move closer to each other, the clamping and fixing of the measuring instrument can be realized. Different clamping grooves 87 on the clamping plate 84 can correspond to different types of measuring instruments, so that the clamping assembly 8 can clamp different types of measuring instruments, improving its versatility.

[0035] Working principle: when in use, the water bubble position on the bubble level 3 can be observed first, then the first knob 26 on the top of each supporting assembly 2 is rotated to drive the pad plate 23 to rise and fall, until the water bubble in the bubble level 3 is located at the center position, thereby realizing the leveling of the table plate 1. Then the measuring instrument is placed between the two clamping plates 84, and the second knob 86 is rotated to drive the two clamping plates 84 to move closer to each other, so as to clamp the measuring instrument in the corresponding clamping groove 87. When starting to measure the workpiece, the workpiece can be placed in the V-shaped groove 42 of the fixed block 41, then the probe of the measuring instrument can be brought into contact with the surface of the workpiece by moving the sleeve 6 up and down and moving the movable rod 72 horizontally, and then the sleeve 6 is fixed by tightening the locking bolt 61, and then the workpiece can be rotated in the V-shaped groove 42, and the workpiece is measured by the measuring instrument.

[0036] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An adjustable measuring instrument holder device comprising a table plate (1), characterized in that: The support assembly (2) is arranged at four corners of the table plate (1), a bubble level (3) is fixed to the upper surface of the table plate (1), a positioning assembly (4) is fixed to the middle of the upper surface of the table plate (1), a vertical rod (5) is fixed to the side of the upper surface of the table plate (1), a sliding sleeve (6) is sleeved on the surface of the vertical rod (5), a telescopic assembly (7) is fixed to the outer wall of the side of the sliding sleeve (6) close to the positioning assembly (4), and a clamping assembly (8) is fixed to the other end of the telescopic assembly (7).

2. An adjustable surveying instrument holding device according to claim 1, characterized in that: Each support assembly (2) comprises a screw rod (21) penetrating the table plate (1) and a guide rod (24) fixed to the lower surface of the table plate (1), the screw rod (21) is rotationally connected with the table plate (1) through a bearing, a threaded sleeve (22) is rotationally connected to the surface of the screw rod (21), a backing plate (23) is fixed to the bottom end of the threaded sleeve (22), a guide sleeve (25) is fixed to the outer side wall of the top end of the threaded sleeve (22), and the guide rod (24) penetrates the guide sleeve (25) and is slidably connected with the guide sleeve (25).

3. An adjustable surveying instrument holding device according to claim 2, wherein: The top end of the screw rod (21) is fixedly connected with a first knob (26).

4. An adjustable surveying instrument holding device according to claim 1, characterized in that: The positioning assembly (4) comprises a fixed block (41) fixed to the upper surface of the table plate (1), and a V-shaped groove (42) is formed in the side of the fixed block (41) away from the vertical rod (5).

5. An adjustable surveying instrument holding device according to claim 1, characterized in that: The side wall of the sliding sleeve (6) penetrates and is threadedly connected with a locking bolt (61).

6. An adjustable surveying instrument holding device according to claim 1, characterized in that: The telescopic assembly (7) comprises a fixed tube (71) fixed to the outer side wall of the sliding sleeve (6), and the fixed tube (71) and an active rod (72) are both square and are slidably connected.

7. An adjustable surveying instrument holding device according to claim 6, characterised in that: The clamping assembly (8) comprises a housing (81) fixedly connected with the active rod (72), a strip-shaped opening (82) horizontally formed in the side of the housing (81) away from the active rod (72), two symmetrical sliding plates (83) penetrating the strip-shaped opening (82) and being slidably connected, a bidirectional screw rod (85) rotationally connected with the housing (81) through a bearing, the bidirectional screw rod (85) penetrating the two sliding plates (83) and being threadedly connected with the two sliding plates (83), one end of the bidirectional screw rod (85) extending to the outside of the housing (81) and being fixedly connected with a second knob (86), and clamping plates (84) fixed to the sides of the two sliding plates (83) outside the housing (81), and a plurality of clamping grooves (87) with different shapes are formed in the adjacent sides of the two clamping plates (84).

Images