CN214893387U

CN214893387U - Measuring instrument calibrating device for laboratory

Info

Publication number: CN214893387U
Application number: CN202121563511.6U
Authority: CN
Inventors: 王晶; 杨阳; 张贵莲; 金淑聪; 罗洪; 王寰; 马煊淋; 刘聪; 张志颖; 于伟
Original assignee: Karamay City Sanda Detection Analysis Co ltd
Current assignee: Karamay City Sanda Detection Analysis Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-11-26
Anticipated expiration: 2031-07-10

Abstract

The utility model discloses a measuring apparatus calibrating installation is used in laboratory relates to measuring apparatus technical field. The utility model discloses a bottom plate, the spout has been seted up to the top surface of bottom plate, and sliding connection has the slide in the spout, and the top surface of slide is provided with and is used for carrying out the clamping mechanism who fixes to the measurement utensil, and the side of bottom plate is provided with and is used for the slide to carry out the positioning mechanism who fixes, and the both sides face of bottom plate all is provided with and is used for making the bottom plate keep the level and be convenient for the horizontal mechanism who retrieves, the rear end face fixedly connected with riser of bottom plate. The utility model discloses a clamping mechanism can press from both sides tightly measuring apparatus, can carry out the change of position to the slide through the spout, recycles positioning mechanism and fixes the slide to be convenient for examine and determine other regions to measuring apparatus, can make this device keep level through horizontal mechanism, and can conveniently pack up horizontal mechanism, reduce area.

Description

Measuring instrument calibrating device for laboratory

Technical Field

The utility model belongs to the technical field of the measuring apparatus, especially, relate to a measuring apparatus calibrating installation is used in laboratory.

Background

The measuring instrument is a device, an instrument and a meter which can be used for directly or indirectly measuring the value of a measured object and a standard substance for unifying the value, is widely applied to various aspects such as production, scientific research field and people's life, and is in a quite important position in the whole measuring legislation.

Measuring instrument frequency of use in the laboratory is more frequent, and then the deviation appears in the function that can make measuring instrument, and then need regularly examine the measuring instrument, examine its sensitivity and accuracy, thereby need use measuring instrument calibrating installation in laboratory, measuring instrument calibrating installation is often will utilize pressure sensor or weighing sensor to carry out the pressure weighing detection to measuring instrument in current laboratory, the data that obtains on the measuring instrument and the given data contrast on the weighing sensor, judge the performance of measuring instrument, this method is simple and effective, but there is certain not enough in actual operation: often lack the spacing effect of centre gripping to the measuring apparatus, thereby the measuring apparatus can influence measuring result because of the displacement that the atress appears a little, examines the timing to the measuring apparatus in addition, through the straight up-and-down little region to the measuring apparatus of other part control weighing sensor, examines the inconvenience of other regions to the measuring apparatus to the examination of measuring apparatus has brought inconvenience.

In order to solve the problem, the utility model provides a measuring instrument calibrating installation is used in laboratory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring apparatus calibrating installation is used in laboratory solves current measuring apparatus calibrating installation and lacks spacing to the measuring apparatus centre gripping, examines and determine inconvenient problem to other regions of measuring apparatus.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a laboratory measuring device, comprising a bottom plate, the top surface of the bottom plate is provided with a chute, a slide plate is connected in the chute in a sliding way, the top surface of the slide plate is provided with a clamping mechanism for fixing the measuring device, the side surface of the bottom plate is provided with a positioning mechanism for fixing the slide plate, both side surfaces of the bottom plate are provided with horizontal mechanisms for keeping the bottom plate horizontal and convenient for recovery, the rear end surface of the bottom plate is fixedly connected with a vertical plate, the front end surface of the vertical plate is provided with a mounting groove, a lifting block is arranged in the mounting groove, a lifting mechanism for lifting the lifting block is arranged in the mounting groove, the front end surface of the lifting block is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is fixedly provided with a weighing sensor, the top surface of the vertical plate is fixedly provided with a display screen electrically connected with the weighing sensor, the device can clamp the measuring device through the clamping mechanism, the slide plate can be changed in position through the sliding groove, the slide plate is fixed by the aid of the positioning mechanism, other areas of the measuring instrument can be conveniently detected, the device can be kept horizontal through the horizontal mechanism, the horizontal mechanism can be conveniently packed up, and occupied area is reduced.

Further, the clamping mechanism includes: the fixed plate, screw rod and splint, the equal fixedly connected with fixed plate in both sides of slide top surface, the equal threaded connection in both sides has the screw rod perpendicular and fixed plate around the fixed plate, and the screw rod is close to weighing sensor's one end and all rotates and be connected with splint, and clamping mechanism's effect is that it conveniently examines and determine to carry out the clamp to the measurement utensil to prevent that the measurement utensil from taking place the result that the displacement influence was examined and determine.

Further, the positioning mechanism includes: the utility model discloses a slide bar, slide bar and mounting hole, two slide bars of fixedly connected with in the spout, and the slide bar all run through the slide and with slide sliding connection, all set up the mounting hole of the corresponding setting in a plurality of quantity position on the inner wall around slide bar and spout, and sliding connection has the bolt that the phase-match set up in the mounting hole, positioning mechanism's effect is fixed a position the slide, and then the convenience is fixed the slide that has changed the position, thereby other regions to the tight metering device of clamp mechanism clamp are examined and determine.

Further, the horizontal mechanism includes: erect groove, horizontal slot, fly leaf and support the board, two perpendicular grooves and horizontal slot have all been seted up to the both sides face of bottom plate, and erect the groove and communicate with each other with the horizontal slot, and sliding connection has the fly leaf in the horizontal slot, and the top surface threaded connection of fly leaf has vertical other screw rod, and the bottom of screw rod is rotated and is connected with and supports the board, and the diameter of screw rod is less than the width of erecting the groove, and the effect of horizontal mechanism can make this device can keep the level, and the receipts that horizontal mechanism can be convenient prevent, reduce area.

Further, the lifting mechanism includes: the lead screw, direction converter and rotation motor, the mounting groove internal rotation is connected with vertical lead screw, lead screw and elevator threaded connection, the top of lead screw is rotated with the output port of direction converter and is connected, direction converter fixed connection is on the riser, the input port of direction converter rotates with the output that rotates the motor to be connected, and rotate the motor and pass through motor cabinet fixed mounting at the rear end face of direction converter, elevating system's effect is the lift of control elevator, and then drives weighing sensor's lift.

Further, the equal fixedly connected with runner in top of screw rod, and the equal fixedly connected with turning handle of top surface of runner, splint are close to weighing sensor's side and have all seted up anti-skidding line, and turning handle is convenient for rotate runner and screw rod, and anti-skidding line on the splint then can carry out better centre gripping to the measurement utensil.

The utility model discloses following beneficial effect has:

1. the utility model discloses a clamping mechanism can press from both sides tightly measuring apparatus, can carry out the change of position to the slide through the spout, recycles positioning mechanism and fixes the slide to be convenient for examine and determine other regions to measuring apparatus, can make this device keep level through horizontal mechanism, and can conveniently pack up horizontal mechanism, reduce area.

2. Clamping mechanism's effect is to pressing from both sides the convenience of pressing from both sides to the measurement utensil and is examined and determine, and prevent that the measurement utensil from taking place the result that the displacement influences examination and determine, positioning mechanism's effect is fixed a position the slide, and then the convenience is fixed the slide that has changed the position, thereby examine and determine other regions of the tight measurement utensil of clamping mechanism clamp, horizontal mechanism's effect can make this device keep the level, and horizontal mechanism can be convenient receipts prevent, reduce area, elevating system's effect is the lift of control elevator, and then drive weighing sensor's lift, the turning handle is convenient for rotate runner and screw rod, and anti-skidding line on the splint then can carry out better centre gripping to the measurement utensil.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic structural view of a rotating electric machine according to the present invention;

fig. 5 is a schematic structural view of the middle level mechanism of the present invention when it is retracted.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base plate; 2. a chute; 3. a splint; 4. a fixing plate; 5. a slide plate; 6. a bolt; 7. a slide bar; 8. mounting holes; 9. a weighing sensor; 10. a lead screw; 11. a telescopic rod; 12. a lifting block; 13. mounting grooves; 14. a display screen; 15. a screw; 16. a vertical slot; 17. a transverse groove; 18. a movable plate; 19. a resisting plate; 20. a vertical plate; 21. a direction converter; 22. the motor is rotated.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a calibrating apparatus for measuring instruments used in laboratories includes a bottom plate 1, a sliding chute 2 is opened on a top surface of the bottom plate 1, a sliding plate 5 is slidably connected in the sliding chute 2, a clamping mechanism for fixing the measuring instruments is disposed on a top surface of the sliding plate 5, and the clamping mechanism includes: fixed plate 4, screw rod 15 and splint 3, the equal fixedly connected with fixed plate 4 in both sides of 5 top surfaces of slide, the equal threaded connection in both sides has perpendicular and fixed plate 4's screw rod 15 around fixed plate 4, screw rod 15 is close to the one end of weighing sensor 9 and all rotates and is connected with splint 3, clamping mechanism's effect is that it conveniently examines and determine to press from both sides tight the measuring apparatus, and prevent that the measuring apparatus from taking place the result that the displacement influence was examined and determine, the side of bottom plate 1 is provided with and is used for slide 5 to carry out the positioning mechanism who fixes, positioning mechanism includes: bolt 6, slide bar 7 and mounting hole 8, two slide bars 7 of fixedly connected with in the spout 2, and slide bar 7 all run through slide 5 and with slide 5 sliding connection, all set up the mounting hole 8 of the corresponding setting in a plurality of quantity position on the inner wall around slide bar 7 and spout 2, and sliding connection has bolt 6 that the phase-match set up in mounting hole 8, positioning mechanism's effect is fixed a position slide 5, and then the convenience is fixed slide 5 that has changed the position, thereby examine and determine other regions of the tight metering device of clamp mechanism clamp, the both sides face of bottom plate 1 all is provided with and is used for making bottom plate 1 keep the level and be convenient for the horizontal mechanism who retrieves, horizontal mechanism includes: erect groove 16, the cross slot 17, fly leaf 18 and support board 19, two perpendicular grooves 16 and cross slot 17 have all been seted up to the both sides face of bottom plate 1, and erect groove 16 and cross slot 17 and communicate with each other, sliding connection has fly leaf 18 in the cross slot 17, the top surface threaded connection of fly leaf 18 has vertical other screw rod 15, the bottom of screw rod 15 is rotated and is connected with and supports board 19, and the diameter of screw rod 15 is less than the width of erecting groove 16, horizontal mechanism's effect can make this device can keep the level, and receiving that horizontal mechanism can be convenient prevents, reduce area, bottom plate 1's rear end face fixedly connected with riser 20, mounting groove 13 has been seted up to the preceding terminal surface of riser 20, be provided with elevator 12 in the mounting groove 13, and be provided with the elevating system who is used for making elevator 12 go up and down in the mounting groove 13, elevating system includes: the device comprises a lead screw 10, a direction converter 21 and a rotating motor 22, wherein the vertical lead screw 10 is rotatably connected in a mounting groove 13, the lead screw 10 is in threaded connection with a lifting block 12, the top end of the lead screw 10 is rotatably connected with an output end port of the direction converter 21, the direction converter 21 is fixedly connected on a vertical plate 20, an input end port of the direction converter 21 is rotatably connected with an output end of the rotating motor 22, the rotating motor 22 is fixedly installed on the rear end face of the direction converter 21 through a motor base, the lifting mechanism is used for controlling the lifting of the lifting block 12 and further driving a weighing sensor 9 to lift, the front end face of the lifting block 12 is fixedly connected with one end of a telescopic rod 11, the other end of the telescopic rod 11 is fixedly provided with the weighing sensor 9, the top face of the vertical plate 20 is fixedly provided with a display screen 14 electrically connected with the weighing sensor 9, and the device can clamp a metering device through a clamping mechanism, can carry out the change of position to slide 5 through spout 2, recycle positioning mechanism and fix slide 5 to be convenient for examine and determine other regions of measuring apparatus, can make this device keep the level through horizontal mechanism, and can conveniently pack up horizontal mechanism, reduce area.

Preferably, the equal fixedly connected with runner in top of screw rod 15, and the equal fixedly connected with turning handle of top surface of runner, splint 3 have all seted up anti-skidding line near the side of weighing sensor 9, and the turning handle is convenient for rotate runner and screw rod 15, and anti-skidding line on splint 3 then can carry out better centre gripping to the measurement utensil.

As shown in fig. 1-5, in the present invention, preferably, the model of the weighing sensor is TJH-9A, the model of the rotating motor is SF-J37 KW, and the present embodiment is a method for using the measuring device calibrating apparatus for a laboratory: the measuring apparatus that will need examination is placed on slide 5, twist the turning handle on the screw rod 15 and drive screw rod 15 and splint 3 and press from both sides measuring apparatus cooperation fixed plate 4 tightly and fix on slide 5 after that, control rotation motor 22 drives lead screw 10 through direction converter 21 and rotates, and then drive elevator 12 and go up and down, and then drive weighing sensor 9 and act on measuring apparatus, carry out the examination to measuring apparatus, the data that reachs weighing sensor 9 from display screen 14 and the data on measuring apparatus, when other regions to measuring apparatus of needs examine time measuring, the length of adjustable telescopic link 11 or the position of slide 5 in spout 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a measuring apparatus calibrating installation is used in laboratory, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is provided with a sliding chute (2), the sliding chute (2) is connected with a sliding plate (5) in a sliding manner, the top surface of the sliding plate (5) is provided with a clamping mechanism for fixing a metering device, the side surface of the bottom plate (1) is provided with a positioning mechanism for fixing the sliding plate (5), both side surfaces of the bottom plate (1) are provided with horizontal mechanisms for keeping the bottom plate (1) horizontal and facilitating recovery, the rear end surface of the bottom plate (1) is fixedly connected with a vertical plate (20), the front end surface of the vertical plate (20) is provided with a mounting groove (13), a lifting block (12) is arranged in the mounting groove (13), a lifting mechanism for lifting the lifting block (12) is arranged in the mounting groove (13), the front end surface of the lifting block (12) is fixedly connected with one end of a telescopic rod (11), and the other end of the telescopic rod (11) is fixedly provided with a weighing sensor (9), the top surface of the vertical plate (20) is fixedly provided with a display screen (14) which is electrically connected with the weighing sensor (9).

2. The laboratory measuring instrument verification device of claim 1, wherein the clamping mechanism comprises: the slide plate comprises a fixing plate (4), a screw rod (15) and a clamping plate (3), wherein the fixing plate (4) is fixedly connected to the two sides of the top surface of the slide plate (5), the screw rod (15) perpendicular to the fixing plate (4) is in threaded connection with the two sides of the fixing plate (4) in a front-back mode, and the clamping plate (3) is rotatably connected to one end, close to the weighing sensor (9), of the screw rod (15).

3. The laboratory measuring instrument verification device of claim 1, wherein the positioning mechanism comprises: bolt (6), slide bar (7) and mounting hole (8), two slide bars (7) of fixedly connected with in spout (2), and slide bar (7) all run through slide (5) and with slide (5) sliding connection, all set up mounting hole (8) that a plurality of quantity positions correspond to set up on the inner wall around slide bar (7) and spout (2), and sliding connection has bolt (6) that the phase-match set up in mounting hole (8).

4. The laboratory measuring instrument verification device according to claim 1, wherein said horizontal mechanism comprises: the novel screw plate comprises vertical grooves (16), transverse grooves (17), movable plates (18) and abutting plates (19), wherein two vertical grooves (16) and transverse grooves (17) are formed in two side faces of the bottom plate (1), the vertical grooves (16) are communicated with the transverse grooves (17), the movable plates (18) are connected in the transverse grooves (17) in a sliding mode, the top face of each movable plate (18) is connected with another vertical screw rod (15) in a threaded mode, the bottom end of each screw rod (15) is connected with the abutting plates (19) in a rotating mode, and the diameter of each screw rod (15) is smaller than the width of each vertical groove (16).

5. The laboratory measuring device verification apparatus as claimed in claim 1, wherein the elevating mechanism comprises: lead screw (10), direction converter (21) and rotation motor (22), mounting groove (13) internal rotation is connected with vertical lead screw (10), lead screw (10) and elevator (12) threaded connection, the top of lead screw (10) rotates with the output port of direction converter (21) to be connected, direction converter (21) fixed connection is on riser (20), the input port of direction converter (21) rotates with the output that rotates motor (22) to be connected, and rotate motor (22) and pass through the rear end face of motor cabinet fixed mounting at direction converter (21).

6. The laboratory measuring device calibrating device according to claim 2, wherein the top ends of the threaded rods (15) are fixedly connected with rotating wheels, and the top surfaces of the rotating wheels are fixedly connected with rotating handles.

7. The calibrating device for laboratory measuring instruments according to claim 2, wherein the clamping plate (3) is provided with anti-slip threads on the side surface close to the weighing sensor (9).