CN219145864U

CN219145864U - Automatic calibrating device for instrument

Info

Publication number: CN219145864U
Application number: CN202223493116.2U
Authority: CN
Inventors: 蔡斌斌; 宋玉恒; 胡丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to an automatic calibrating device of instrument, including containing box, case lid and detection casing, the upper surface of containing box rotates and is provided with the case lid, the containing box internalization is provided with the detection casing, the containing box internalization is provided with the backup pad, the detection casing is fixed to be set up in the backup pad, be provided with two fixed plates on one side outer wall of containing box, two rotate between the fixed plate and be provided with the pivot, fixed cover has a winding drum in the pivot, winding drum surface winding has the detection line, one side outer wall connection that detection line one end passed the containing box is on the back of detection casing, rotate on the both sides outer wall of containing box and be provided with the handle, utilize the rotation of pivot on two fixed plates to pay out and the rolling work to the detection line on the winding drum, the operation is comparatively convenient, simultaneously is better to the fixed effect of detection line.

Description

Automatic calibrating device for instrument

Technical Field

The application relates to the technical field of calibrating devices, in particular to an automatic calibrating device for an instrument.

Background

The verification device is used for detecting the same things, and a legal metering department or legal authorized organization provides a proof through experiments according to verification rules to determine that the indication error of the measuring instrument meets the specified requirement, wherein when the thermal instrument of the power plant is used in production, the automatic verification device of the thermal instrument of the power plant is required to be used for automatically verifying the data such as the accuracy of the thermal instrument, and the automatic verification of the thermal instrument is realized;

at present, the utility model patent with the patent number of CN213956451U discloses an automatic calibrating device for a thermal instrument of a power plant, the automatic calibrating device comprises a bottom plate, two ends of the bottom plate are fixedly connected with side plates, two ends of the side plates are fixedly provided with placing grooves, the left side of each placing groove is fixedly connected with a fixed block, the fixed blocks are rotationally connected with a first rotating plate, the first rotating plate is rotationally connected with a second rotating plate, the left end and the right end of each second rotating plate are respectively fixedly connected with two fixing rods, the four fixing rods are respectively and slidingly sleeved with two ends of two movable plates, the two ends of the two movable plates, which are far away from each other, are fixedly connected with clamping blocks, the two ends of each movable plate are placed into the placing grooves along the shape of the placing grooves, and the two clamping blocks are driven to move towards two sides by inserting the second rotating plate into a third fixing cavity when the first rotating plate and the second rotating plate, so that the two clamping blocks fix the second rotating plate in the third fixing cavity, and the circuit of a detection shell is fixed, and the circuit of the detection shell is prevented from being disordered when the automatic calibrating device is not used;

the device is in the in-process of in-service use, because the space between detection casing and both sides curb plate is less, it is comparatively inconvenient when fixing the circuit with the hand place in the standing groove, and when the circuit runs into unexpected and pulls out in the standing groove for the circuit easily, leads to the fixed effect to the circuit relatively poor, consequently remains to improve.

Disclosure of Invention

In order to solve the problems set forth in the background art, the application provides an automatic calibrating device for an instrument.

The application provides an automatic calibrating device of instrument adopts following technical scheme:

the utility model provides an automatic calibrating device of instrument, includes containing box, case lid and detection casing, the upper surface of containing box rotates and is provided with the case lid, the containing box internalization is provided with the detection casing, the containing box internalization is provided with the backup pad, the detection casing is fixed to be set up in the backup pad, be provided with two fixed plates on one side outer wall of containing box, two rotate between the fixed plate and be provided with the pivot, fixed cover has a winding section of thick bamboo in the pivot, the winding of winding section of thick bamboo surface has the detection line, one side outer wall connection that detection line one end passed the containing box is on the back of detection casing, rotate on the both sides outer wall of containing box and be provided with the handle, a plurality of radiating grooves have been seted up to below department that is located the handle on the both sides outer wall of containing box.

Preferably, the rotating shaft penetrates out of one fixed sleeve of the outer wall of the fixed plate and is provided with a gear, a transverse plate is arranged above the gear on the outer wall of the fixed plate, a clamping rod movably penetrates through the transverse plate, and the bottom end of the clamping rod is clamped between teeth of the gear.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are respectively connected to the end part of the clamping rod and the transverse plate.

Preferably, torsion springs are sleeved at the two ends of the rotating shaft, and the two ends of the torsion springs are respectively connected to the outer walls of the fixed plate and the winding drum.

Preferably, the left and right ends department of backup pad upper surface has all seted up the movable groove, all the activity is provided with the movable plate in the movable groove, two one side that the movable plate kept away from each other is connected with the locating lever respectively, both ends department has all been seted up about the left and right sides inner wall of containing box, the locating lever wears out the one end of backup pad outer wall and inserts in the locating groove.

Preferably, the locating rod is fixedly sleeved with a limiting plate, the locating rod is sleeved with a second spring, and two ends of the second spring are respectively connected to the limiting plate and the outer wall of the supporting plate.

Preferably, the middle of the outer walls of the front side and the rear side of the supporting plate is provided with a sliding block, the inner walls of the front side and the rear side of the storage box are provided with sliding grooves, and the sliding block is arranged in the sliding grooves in a sliding manner.

In summary, the present application includes the following beneficial technical effects:

1. according to the utility model, the rotating shaft is rotatably arranged between the two fixed plates on the outer wall of one side of the storage box, the winding drum is fixedly sleeved on the rotating shaft, the detection line is wound on the surface of the winding drum, one end of the detection line, which is far away from the winding drum, passes through the outer wall of the storage box and is connected to the back surface of the detection shell, and the rotation of the rotating shaft on the two fixed plates is utilized to perform the paying-out and winding work on the detection line on the winding drum, so that the operation is convenient, and meanwhile, the fixing effect on the detection line is good;

2. the rotating shaft penetrates through one end of one of the fixing plates and is fixedly sleeved with a gear, a transverse plate is arranged on the outer wall of the fixing plate and above the gear, a clamping rod is movably inserted into the transverse plate, the bottom of the clamping rod is clamped between teeth of the gear, after the detection line is pulled out to a proper length, the bottom end of the clamping rod is clamped between teeth of the gear to fix the gear, and then the winding drum and the detection line are fixed;

3. the both ends department of backup pad upper surface has all offered the shifting chute, and the equal activity in the shifting chute is provided with the locating lever, and the both sides outer wall of backup pad is worn out respectively to the one end that two locating levers kept away from each other, has all offered the constant head tank on the inner wall about the containing box, and locating lever one end activity inserts in the constant head tank, utilizes locating lever one end to insert in the locating hole on the containing box inner wall, fixes when shifting out or accomodating the detection casing in the backup pad, conveniently transportation carries, improves the protection effect to the detection casing.

Drawings

FIG. 1 is a schematic view of an automatic calibration device for an instrument according to an embodiment of the present application;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 of an automatic meter verification device according to an embodiment of the present application;

fig. 3 is an enlarged view of the structure B in fig. 1 of an automatic meter verification device according to an embodiment of the present application.

Reference numerals illustrate: 1. a storage box; 2. a case cover; 3. a detection housing; 4. a handle; 5. a support plate; 6. a slide block; 7. winding up a winding drum; 8. a rotating shaft; 9. a fixing plate; 10. a detection line; 11. a torsion spring; 12. a gear; 13. a clamping rod; 14. a first spring; 15. a cross plate; 16. a moving plate; 17. a positioning rod; 18. a limiting plate; 19. a second spring; 20. a moving groove; 21. a heat sink.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an automatic calibrating device for an instrument. Referring to fig. 1-3, an automatic calibrating device for instruments comprises a storage box 1, a box cover 2 and a detection shell 3, wherein the box cover 2 is rotatably arranged on the upper surface of the storage box 1, the detection shell 3 is movably arranged in the storage box 1, a support plate 5 is movably arranged in the storage box 1, the detection shell 3 is fixedly arranged on the support plate 5 through bolts, two fixing plates 9 are arranged on one side outer wall of the storage box 1, a rotating shaft 8 is rotatably arranged between the two fixing plates 9, a winding drum 7 is fixedly sleeved on the rotating shaft 8, a detection line 10 is wound on the surface of the winding drum 7, one end of the detection line 10 penetrates through one side outer wall of the storage box 1 and is connected to the back surface of the detection shell 3, the detection line 10 respectively penetrates through the storage box 1 and the support plate 5, a lifting handle 4 is rotatably arranged on two side outer walls of the storage box 1, a plurality of heat dissipation grooves 21 are formed in the positions, which are positioned below the lifting handle 4, on the two side outer walls of the storage box 1, the detection line 10 is wound on the winding drum 7, the rotation of the rotating shaft 8 on the two fixing plates 9 is utilized to carry out paying-off and winding work on the detection line 10 on the winding drum 7, the operation is convenient, the fixing effect on the detection line 10 is good, the rotating shaft 8 penetrates out one end of the outer wall of one fixing plate 9 to be fixedly sleeved with the gear 12, the transverse plate 15 is arranged above the gear 12 on the outer wall of the fixing plate 9, the clamping rod 13 movably penetrates through the transverse plate 15, the transverse plate 15 is provided with a round hole penetrated by the clamping rod 13, the bottom end of the clamping rod 13 is clamped between the teeth of the gear 12, the winding drum 7 drives the gear 12 at one end of the rotating shaft 8 to rotate when the detection line 10 is rotated, after the detection line 10 is pulled out to a proper length, the bottom end of the clamping rod 13 is clamped between the teeth of the gear 12 to fix the gear 12, and then realize the fixed to a rolling section of thick bamboo 7 and detection line 10, the cover has first spring 14 on clamping lever 13, and the both ends of first spring 14 are connected respectively on the tip and the diaphragm 15 of clamping lever 13, under the elasticity effect of first spring 14, make the inseparable card in the recess between the tooth on gear 12 of clamping lever 13 bottom, improve the fixed stability of clamping lever 13 to gear 12, the both ends department of pivot 8 all overlaps torsion spring 11, the both ends of torsion spring 11 are connected respectively on the outer wall of fixed plate 9 and rolling section of thick bamboo 7, through upwards pulling clamping lever 13, when making the separation between the tooth on clamping lever 13 bottom and the gear 12, under the torsion effect of torsion spring 11, drive pivot 8 and rolling section of thick bamboo 7 reversal for rolling section of thick bamboo 7 carries out rolling work to detection line 10.

Referring to fig. 1 and 3, moving grooves 20 are formed at both left and right ends of the upper surface of the support plate 5, moving plates 16 are movably arranged in the moving grooves 20, one sides of the two moving plates 16, which are far away from each other, are respectively connected with positioning rods 17, positioning grooves are formed at both upper and lower ends of the inner walls of the left and right sides of the storage box 1, one ends of the positioning rods 17, which penetrate through the outer walls of the support plate 5, are inserted into the positioning grooves, through holes, through which the positioning rods 17 penetrate, are formed at both the outer walls of the left and right sides of the support plate 5, handles are arranged at positions, which are close to the moving grooves 20, of the support plate 5, one ends of the positioning rods 17 can be driven to be freely inserted into the positioning holes at both upper and lower ends of the inner wall of the storage box 1 by utilizing the movement of the moving plates 16, so that the detection shell 3 on the support plate 5 can be moved out or stored conveniently, the protection effect to detecting the casing 3 is improved, the cover fixed on the locating lever 17 has limiting plate 18, the cover has second spring 19 on the locating lever 17, the both ends of second spring 19 are connected respectively on limiting plate 18 and the outer wall of backup pad 5, under the elasticity effect of second spring 19, make the inseparable inserting of locating lever 17 one end in the constant head tank, improve the stability to the backup pad 5 and detect the casing 3 fixed, the middle department of the outer wall of the front and back both sides of backup pad 5 is provided with slider 6, all seted up the spout on the inner wall of the front and back both sides of containing box 1, slider 6 slides and sets up in the spout, the cross-section of slider 6 and spout is "T" shape, utilize the slider 6 to slide in the spout, can play spacing guide's effect to the removal of backup pad 5, make the locating lever 17 at backup pad 5 both ends insert smoothly in the constant head tank.

The implementation principle of the automatic calibrating device for the instrument is as follows: firstly, when the detection shell 3 needs to be moved out for use, two movable plates 16 on the upper surface of the support plate 5 are extruded inwards simultaneously, the two movable plates 16 drive two positioning rods 17 to be mutually close in a movable groove 20, one ends of the two positioning rods 17 are respectively separated from positioning grooves at the lower parts of the inner walls of two sides of the storage box 1, then a handle on the support plate 5 is pulled upwards to move the support plate 5 out of the storage box 1, when the support plate 5 moves up to the highest position, under the action of the elastic force of a second spring 19, one ends of the two positioning rods 17 are respectively inserted into two positioning grooves above to fix the support plate 5, further fixation of the detection shell 3 is realized, then the clamping rods 13 are pulled upwards, the bottom ends of the clamping rods 13 are separated from teeth of the gear 12, after fixation of the gear 12 is released, the detection line 10 is pulled, the detection line 10 drives the winding drum 7 and the rotating shaft 8 to rotate between the two fixed plates 9, the detection line 10 is released to a proper length, the clamping rods 13 are released under the elastic force of the first spring 14, the clamping rods 13 are driven to move down, the bottom ends of the clamping rods 13 are driven to move back to the gear 12, the gear 12 is driven to rotate, the two opposite rotation shafts 12 are driven to rotate, the two opposite rotation shafts 11 are simultaneously, the two ends of the detection shell 12 are driven to rotate, the two opposite rotation shafts are driven to rotate, the detection shell 3 are separated from the detection shell 3, and the detection shell is simultaneously, the detection shell is driven to rotate, the rotation is carried out, and the rotation is simultaneously, and the detection shell is separated from the rotation is carried out, and the rotation is simultaneously, and is convenient, and is subjected to rotate.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an automatic calibrating device of instrument, includes containing box (1), case lid (2) and detects casing (3), the upper surface rotation of containing box (1) is provided with case lid (2), containing box (1) internalization is provided with detects casing (3), its characterized in that: the utility model discloses a detection device for the heat dissipation of the storage box, including holding box (1), detection shell (3), holding box (1), holding box (7), detection shell (3), rotation and cooling groove (21), the holding box (1) is provided with backup pad (5) in the internalization, detection shell (3) is fixed to be set up on backup pad (5), be provided with two fixed plates (9) on the outer wall of one side of holding box (1), two rotate between fixed plates (9) and be provided with pivot (8), fixed cover has a rolling section of thick bamboo (7) on pivot (8), winding of rolling section of thick bamboo (7) surface has detection line (10), one side outer wall that detection line (10) one end passed holding box (1) is connected on the back of detection shell (3), rotate on the outer wall of both sides of holding box (1) and be provided with handle (4), a plurality of cooling grooves (21) have been seted up to the below department that is located handle (4) on the outer wall of both sides of holding box (1).

2. An automatic meter verification device as claimed in claim 1, wherein: the rotating shaft (8) penetrates out of one fixed end of the outer wall of one fixed plate (9) and is fixedly sleeved with a gear (12), a transverse plate (15) is arranged above the gear (12) on the outer wall of the fixed plate (9), a clamping rod (13) movably penetrates through the transverse plate (15), and the bottom end of the clamping rod (13) is clamped between teeth of the gear (12).

3. An automatic meter verification device as claimed in claim 2, wherein: the clamping rod (13) is sleeved with a first spring (14), and two ends of the first spring (14) are respectively connected to the end part of the clamping rod (13) and the transverse plate (15).

4. An automatic meter verification device as claimed in claim 1, wherein: torsion springs (11) are sleeved at the two ends of the rotating shaft (8), and the two ends of each torsion spring (11) are respectively connected to the outer walls of the fixing plate (9) and the winding drum (7).

5. An automatic meter verification device as claimed in claim 1, wherein: the movable support is characterized in that movable grooves (20) are formed in the left end and the right end of the upper surface of the support plate (5), movable plates (16) are movably arranged in the movable grooves (20), one sides, away from each other, of the movable plates (16) are respectively connected with a positioning rod (17), positioning grooves are formed in the upper end and the lower end of the inner walls of the left side and the right side of the storage box (1), and one end, penetrating out of the outer wall of the support plate (5), of each positioning rod (17) is inserted into each positioning groove.

6. An automatic meter verification device according to claim 5, wherein: the locating rod (17) is fixedly sleeved with a limiting plate (18), the locating rod (17) is sleeved with a second spring (19), and two ends of the second spring (19) are respectively connected to the limiting plate (18) and the outer wall of the supporting plate (5).

7. An automatic meter verification device as claimed in claim 1, wherein: the middle of the outer walls of the front side and the rear side of the supporting plate (5) is provided with a sliding block (6), sliding grooves are formed in the inner walls of the front side and the rear side of the storage box (1), and the sliding block (6) is arranged in the sliding grooves in a sliding mode.