CN217384298U

CN217384298U - Calibration equipment for calibrating analytical instrument

Info

Publication number: CN217384298U
Application number: CN202220334547.5U
Authority: CN
Inventors: 马杰; 高艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-09-06
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a calibration equipment for calibrating analytical instrument, including mounting panel and workstation, the top fixed mounting of mounting panel has equipment body, the top of mounting panel is fixed mounting still has the motor that is located equipment body rear side, fixed mounting has the lead screw that runs through and extend to the mounting panel below on the output of motor. This a calibration equipment for calibrating analytical instrument, through setting up guide arm and workstation relative slip, and through setting up the slider slip to closing the thread bush, can realize the centering locking between mounting panel and the workstation, realize three point stable connection, simultaneously through setting up the motor, lead screw and thread bush cooperation drive mounting panel and workstation are close to relatively, make this calibration equipment use convenient, through setting up the sliding guide between stopper and the slider, the precision after the fixed location has been guaranteed, furthest's reduction fixed back equipment body takes place the condition of rocking, user's operation and use have been made things convenient for.

Description

Calibration equipment for calibrating analytical instrument

Technical Field

The utility model relates to a calibrating instrument technical field specifically is a calibration equipment for calibrating analytical instrument.

Background

The calibration instrument is a tool instrument used in the processes of physical calibration, correction, detection and the like, and comprises: the calibration target is a measuring device which belongs to other than mandatory verification, mainly refers to measuring instruments which are used in a large number in the production and service providing process, and comprises measuring instruments used for incoming inspection, process inspection and final product inspection, the verification target is a compulsory verification measuring device which is definitely specified by a metering method in China, and the verification target is mainly three major types of measuring instruments.

When the analytical instrument is calibrated, the calibration equipment is not convenient to fix, the structure of the junction can be disturbed due to shaking in the calibration and measurement range, so that the calibrated value is deviated, and the normal use of the calibration equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a calibration equipment for calibrating analytical instrument possesses the fixed of being convenient for, fixed back stable effectual advantage such as, has solved the fixed inconvenient problem of calibration equipment among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a calibration device for calibrating an analytical instrument comprises a mounting plate and a workbench, wherein a device body is fixedly mounted at the top of the mounting plate, a motor positioned at the rear side of the device body is also fixedly mounted at the top of the mounting plate, a lead screw penetrating and extending to the lower part of the mounting plate is fixedly mounted on the output end of the motor, and a positioning tool is arranged above the workbench;

the positioning tool comprises a guide rod fixedly mounted at the bottom of the mounting plate, a sliding block is mounted at the top of the workbench in a sliding mode, a sliding hole is formed in the sliding block, the guide rod is inserted into the sliding hole, an extending hole is formed in the top of the workbench in a penetrating mode, the guide rod is connected to the extending hole in a sliding mode, the top of the workbench is fixedly mounted with a threaded sleeve located between the two sliding blocks, and the lead screw is connected to the threaded sleeve in a threaded mode.

Furthermore, the guide rod is a three-section type rod, two sections of the guide rod are arranged in parallel, the other section of the guide rod is connected between the two sections of the parallel rods in an inclined mode, and the guide rod is integrally in a ninety-degree inclined letter Z shape.

Further, the sliding hole is composed of a vertical part and an inclined part, the vertical part is connected with the lower end parallel section of the guide rod in a sliding mode, and the inclined part corresponds to the inclination of the inclined rod of the guide rod.

Further, two the slider orientation fixed mounting has the fixed block on the side of thread bush, the V-arrangement groove has been seted up to the fixed block towards the side of thread bush.

Further, the top fixed mounting of workstation has the stopper that quantity is two, the section of stopper is trapezoidal, and one side of triangle-shaped is towards the slider.

Further, the front side and the rear side of the sliding block are provided with sliding grooves, and the limiting blocks are connected to the sliding grooves in a sliding mode.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this a calibration equipment for calibrating analytical instrument, through setting up guide arm and workstation relative slip, and through setting up the slider slip to closing the thread bush, can realize the centering locking between mounting panel and the workstation, realize three point stable connection, simultaneously through setting up the motor, lead screw and thread bush cooperation drive mounting panel and workstation are close to relatively, make this calibration equipment use convenient, through setting up the sliding guide between stopper and the slider, the precision after the fixed location has been guaranteed, furthest's reduction fixed back equipment body takes place the condition of rocking, user's operation and use have been made things convenient for.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a side view of the mounting plate of the present invention;

FIG. 3 is a top view of the working table of the present invention;

fig. 4 is a side view of the working table of the present invention.

In the figure: the device comprises a mounting plate 1, a device body 2, a motor 3, a lead screw 4, a workbench 5, a thread bush 6, a guide rod 7, an extension hole 8, a limiting block 9, a sliding block 10, a sliding hole 11, a fixing block 12 and a sliding groove 13.

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 to 4, the calibration apparatus for calibrating an analysis instrument in this embodiment includes a mounting plate 1 and a workbench 5, an apparatus body 2 is fixedly mounted on the top of the mounting plate 1, a motor 3 located at the rear side of the apparatus body 2 is also fixedly mounted on the top of the mounting plate 1, a lead screw 4 extending to the lower side of the mounting plate 1 is fixedly mounted on an output end of the motor 3, and a positioning tool is disposed above the workbench 5 and can be used to complete positioning and fixing connection of the apparatus body 2 and the workbench 5 by matching with the lead screw 4.

In this embodiment, the location frock includes guide arm 7 of fixed mounting in mounting panel 1 bottom, guide arm 7 is the syllogic pole, wherein two sections pole parallel arrangement, another section pole slope is connected between two sections parallel bars, make guide arm 7 wholly be the letter Z shape of ninety degrees slopes, the top slidable mounting of workstation 5 has slider 10, slide opening 11 has been seted up on slider 10, guide arm 7 is pegged graft in slide opening 11, and the top of workstation 5 is run through and has been seted up

extension hole

8, 7 sliding connection of guide arm is in extension hole 8, can lead to the slip of guide arm 7 through extending hole 8, make the track that is close to each other between mounting panel 1 and the workstation 5 fixed.

It should be noted that the slide hole 11 is composed of a vertical portion slidably connected to the lower end parallel section of the guide bar 7 and an inclined portion corresponding to the inclination of the inclined bar of the guide bar 7, so that the guide bar 7 can be pressed by the inclined portion of the guide bar 7 and the inclined portion of the slide hole 11 in contact with each other while continuously sliding down, and the slider 10 can be slid toward the middle of the table 5.

In order to pull the guide rod 7 to slide downwards, a thread bush 6 positioned between the two sliding blocks 10 is fixedly installed at the top of the workbench 5 in the embodiment, the screw rod 4 is connected to the thread bush 6 in a threaded manner, the screw rod 4 can be driven to rotate through the motor 3, and the mounting plate 1 and the workbench 5 are driven to be relatively close to each other through the thread connection between the screw rod 4 and the thread bush 6.

In this embodiment, fixed mounting has fixed block 12 on two sliders 10 towards a side of thread bush 6, and the V-arrangement groove has been seted up towards a side of thread bush 6 to fixed block 12, can realize the fixed connection of slider 10 and thread bush 6 through the mutual extrusion of two V-arrangement grooves to closing, and then guarantee the stability to mounting panel 1.

In order to guarantee the gliding stability of slider 10, the top fixed mounting of workstation 5 in this embodiment has quantity to be two stopper 9, and stopper 9's section is trapezoidal, and one side of triangle-shaped is towards slider 10, and spout 13 has all been seted up to both sides around slider 10, and stopper 9 sliding connection is in spout 13 to make under the butt of both sides triangle-shaped stopper 9, slider 10 slides along fixed orbit and guarantees stably.

The working principle of the above embodiment is as follows:

by placing the device body 2 together with the mounting plate 1 above the worktable 5, the guide rod 7 and the screw rod 4 are correspondingly connected with the jack 11 and the threaded sleeve 6 respectively, the motor 3 drives the output end to rotate by driving the motor 3, the output end of the motor 3 drives the screw rod 4 to rotate, the screw rod 4 is connected with the threaded sleeve 6 through threads under rotation, so that the screw rod 4 continuously emergently faces the interior of the threaded sleeve 6, the mounting plate 1 is further drawn to relatively move towards the workbench 5, the guide rod 7 slides downwards relative to the workbench 5 under the driving of the mounting plate 1 and slides to the inner part of the extension hole 8 for sliding guide, when the inclined portion of the guide bar 7 contacts the insertion hole 11, the two sliders 10 are pressed by the inclined surfaces, and then relatively close to each other, and the fixing block 12 abuts against the threaded sleeve 6, so that the stable fixing of the equipment body 2 is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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

1. Calibration device for calibrating analytical instruments, comprising a mounting plate (1) and a table (5), characterized in that: the top of the mounting plate (1) is fixedly provided with an equipment body (2), the top of the mounting plate (1) is also fixedly provided with a motor (3) positioned at the rear side of the equipment body (2), the output end of the motor (3) is fixedly provided with a lead screw (4) which penetrates and extends to the lower part of the mounting plate (1), and a positioning tool is arranged above the workbench (5);

the utility model discloses a positioning tool, including fixed mounting in guide arm (7) of mounting panel (1) bottom, the top slidable mounting of workstation (5) has slider (10), slide opening (11) have been seted up on slider (10), guide arm (7) peg graft in slide opening (11), just the top of workstation (5) is run through and has been seted up and is extended hole (8), guide arm (7) slidable connection in extend hole (8), the top fixed mounting of workstation (5) has and is located two thread bush (6) between slider (10), lead screw (4) threaded connection in thread bush (6).

2. A calibration device for calibrating an analytical instrument according to claim 1, wherein: the guide rod (7) is a three-section type rod, two sections of the guide rod are arranged in parallel, the other section of the guide rod is connected between the two sections of the parallel rods in an inclined mode, and the guide rod (7) is integrally in a ninety-degree inclined letter Z shape.

3. A calibration device for calibrating an analytical instrument according to claim 2, wherein: the sliding hole (11) is composed of a vertical part and an inclined part, the vertical part is connected with the lower end parallel section of the guide rod (7) in a sliding mode, and the inclined part corresponds to the inclination of the inclined rod of the guide rod (7).

4. A calibration device for calibrating an analytical instrument according to claim 1, wherein: two slider (10) orientation fixed mounting has fixed block (12) on the side of thread bush (6), V-arrangement groove has been seted up to fixed block (12) towards one side of thread bush (6).

5. A calibration device for calibrating an analytical instrument according to claim 1, wherein: the top fixed mounting of workstation (5) has stopper (9) that quantity is two, the section of stopper (9) is trapezoidal, and one side of triangle-shaped is towards slider (10).

6. A calibration device for calibrating an analytical instrument according to claim 5, wherein: spout (13) have all been seted up to both sides around slider (10), stopper (9) sliding connection in spout (13).