CN216483692U - Automatic tapping device for metering and detecting pointer type pressure gauge - Google Patents

Automatic tapping device for metering and detecting pointer type pressure gauge Download PDF

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Publication number
CN216483692U
CN216483692U CN202123143052.9U CN202123143052U CN216483692U CN 216483692 U CN216483692 U CN 216483692U CN 202123143052 U CN202123143052 U CN 202123143052U CN 216483692 U CN216483692 U CN 216483692U
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China
Prior art keywords
knocking
pressure gauge
rotating shaft
driving source
connecting plate
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CN202123143052.9U
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Chinese (zh)
Inventor
朱海清
钱瑛
伍开宇
屠岩
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Jiangnan University
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Jiangnan University
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Abstract

The utility model relates to an automatic tapping device for metering and detecting a pointer type pressure gauge, which comprises a detection platform, a driving source and a tapping component; the detection platform is used for bearing the driving source and the knocking component; the knocking component comprises a transmission part and a knocking part, the transmission part comprises a connecting plate, the connecting plate is connected with the output end of the driving source, a sliding rail is rotatably arranged on the connecting plate, and a sliding block is arranged on the sliding rail; the knocking part comprises a vertical rotating shaft and a light knocking rod, the light knocking rod is used for knocking the pressure gauge, one end of the vertical rotating shaft is connected with the light knocking rod, the other end of the vertical rotating shaft penetrates through the detection platform and is connected with one end of the sliding block, the driving source drives the sliding rail to move along the sliding block, and meanwhile, the sliding rail drives the sliding block to rotate by taking the vertical rotating shaft as an axis, so that the light knocking rod swings to finish knocking actions; the whole device that taps simple structure, installation and maintenance are convenient, have reduced tester's intensity of labour, have also improved the efficiency and the accuracy that detect simultaneously, are suitable for the practicality.

Description

Automatic tapping device for metering and detecting pointer type pressure gauge
Technical Field
The utility model belongs to the technical field of the measurement detection device technique of manometer and specifically relates to indicate that the automation that pointer type manometer measurement detected the usefulness taps the device.
Background
According to the verification regulations of JJG52-2013 elastic element type general pressure gauges, pressure vacuum gauges and vacuum gauges, a pointer type pressure gauge is tapped in a mode of horizontal tapping by a finger, and the indication value variation of the pressure gauge is not more than 1/2 of the maximum allowable error absolute value before and after tapping on a meter shell.
However, in the detection mode of tapping the pressure gauge by using the finger, the problem that the force applied to the pressure gauge is inconsistent when a detector taps the pressure gauge every time exists, the position of a tapping point every time is difficult to keep consistent, the stability of the detection process and the accuracy of a detection result are affected, and meanwhile, the detection efficiency is low, and the actual requirement cannot be met.
Therefore, there is a need to design an automatic tapping device that can improve the stability of the detection process and the accuracy of the detection result, and at the same time can improve the detection efficiency.
SUMMERY OF THE UTILITY MODEL
For this reason, the utility model aims to solve the technical problem lie in overcoming and carry out the detection mode that taps to the manometer with the finger among the prior art, have the measurement personnel at every turn and tap the inconsistent problem of the force of exerting to the manometer when the action to the position of the point of knocking at every turn also is difficult to keep unanimous, can influence the stability of testing process and the accuracy of testing result, and the efficiency that detects simultaneously is lower, can not satisfy the problem of actual demand.
In order to solve the technical problem, the utility model provides an automatic tapping device for the metering detection of a pointer type pressure gauge, which comprises a detection platform, a driving source and a tapping component;
the detection platform is used for bearing the driving source and the knocking assembly;
the driving source is horizontally arranged at the bottom of the detection platform;
the knocking assembly comprises a transmission part and a knocking part, the transmission part comprises a connecting plate, the connecting plate is connected with the output end of the driving source, a sliding rail is rotatably arranged on the connecting plate, and a sliding block is arranged on the sliding rail; the knocking part comprises a vertical rotating shaft and a knocking rod, the knocking rod is used for knocking the pressure gauge, one end of the vertical rotating shaft is connected with the knocking rod, the other end of the vertical rotating shaft penetrates through the detection platform and is connected with one end of the sliding block, the driving source drives the sliding rail to move along the sliding block, and meanwhile the sliding rail drives the sliding block to rotate by taking the vertical rotating shaft as an axis, so that the knocking rod swings obliquely to complete knocking action.
In an embodiment of the present invention, a through hole is provided at a position on one side of the pressure gauge on the detection platform, the bottom of the detection platform is provided with a bearing seat coaxial with the through hole, one end of the vertical revolving shaft is passed through the through hole and the bearing seat and connected to the slider, and the vertical revolving shaft is rotatably connected to the bearing seat through a bearing.
In one embodiment of the present invention, the tapping rod comprises a fixing rod and an elastic tapping member, one end of the fixing rod is connected to the vertical rotation shaft, and the other end of the fixing rod is connected to the elastic tapping member.
In an embodiment of the present invention, the elastic knocking member includes an elastic member and a knocking head, one end of the elastic member is connected to the fixing rod, and the other end of the elastic member is connected to the knocking head.
In an embodiment of the present invention, the fixing rod is a round rod, and includes a first cylindrical section and a second cylindrical section, an end of the elastic member far away from the knocking head is sleeved on the first cylindrical section and connected with the second cylindrical section, and an end of the second cylindrical section far away from the elastic member is connected with the vertical rotation shaft.
The utility model discloses an in one embodiment, including commentaries on classics board and bearing flange, the bearing flange sets up on the connecting plate, the commentaries on classics board passes through the bearing and rotates and set up on the bearing flange, the slide rail set up in on the commentaries on classics board.
In an embodiment of the present invention, the rotating plate includes a rotating shaft, and an end of the rotating shaft is horizontally provided with a support plate for bearing the sliding rail.
In an embodiment of the present invention, the connecting plate is L-shaped, and includes a horizontal portion and a vertical portion, the slide rail is rotatably disposed on the horizontal portion of the connecting plate, and the output end of the driving source is connected to the vertical portion of the connecting plate.
In an embodiment of the present invention, the driving source is disposed at the bottom of the detection platform through the fixing seat, and a horizontal included angle between the output end of the driving source and the vertical portion of the connecting plate is 5-20 degrees.
The utility model discloses an in the embodiment, including the controller, the controller is used for controlling the driving source, the controller is singlechip or PLC.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the utility model discloses an automatic tapping device for metering and detecting a pointer type pressure gauge, which realizes tapping action on the pressure gauge by arranging a tapping component driven by a driving source; the knocking force of the pressure gauge can be kept consistent every time, and the same knocking point can be guaranteed every time, so that the accuracy of a test result is improved; meanwhile, manual finger tapping on the pressure gauge is changed into automatic tapping realized by a mechanical device, so that the labor is saved, and the efficiency of the whole testing process is improved; the whole device that taps simple structure, installation and maintenance are convenient, have reduced tester's intensity of labour, have improved the accuracy of detection efficiency and testing result, are suitable for the practicality.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a bottom view of the present invention;
fig. 5 is a schematic structural view of the rotating plate of the present invention.
The specification reference numbers indicate: 1. a detection platform; 11. a through hole; 12. a bearing seat; 2. a drive source; 21. a fixed seat; 3. a knocking component; 31. a transmission section; 311. a connecting plate; 312. a slide rail; 313. a slider; 32. a knocking portion; 321. a vertical rotating shaft; 322. lightly knocking the rod; 323. fixing the rod; 324. an elastic knocking piece; 325. an elastic member; 326. a knocking head; 33. rotating the plate; 331. a rotating shaft; 332. a carrier plate; 34. a bearing flange; 4. and a pressure gauge.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the automatic tapping device for measuring and detecting a pointer type pressure gauge of the present invention includes a detection platform 1, a driving source 2 and a tapping component 3;
the detection platform 1 is used for bearing the driving source 2 and the knocking component 3;
the driving source 2 is horizontally arranged at the bottom of the detection platform 1;
the knocking component 3 comprises a transmission part 31 and a knocking part 32, the transmission part 31 comprises a connecting plate 311, the connecting plate 311 is connected with the output end of the driving source 2, a sliding rail 312 is rotatably arranged on the connecting plate 311, and a sliding block 313 is arranged on the sliding rail 312; the knocking part 32 comprises a vertical rotating shaft 321 and a knocking rod 322, the knocking rod 322 is used for knocking the pressure gauge 4, one end of the vertical rotating shaft 321 is connected with the knocking rod 322, the other end of the vertical rotating shaft 321 penetrates through the detection platform 1 and is connected with one end of the sliding block 313, the driving source 2 drives the sliding rail 312 to move along the sliding block 313, and meanwhile the sliding rail 312 drives the sliding block 313 to rotate by taking the vertical rotating shaft 321 as an axis, so that the knocking action is completed by the deflection of the knocking rod 322.
It can be thought that, can set up a plurality of components 3 that strike by the drive source 2 drive on testing platform 1 simultaneously, realize the action of tapping to a plurality of pointer-type manometer simultaneously, improve the efficiency that detects.
Further, a through hole 11 is formed in the detection platform 1 at one side of the pressure gauge 4, a bearing seat 12 coaxial with the through hole 11 is arranged at the bottom of the detection platform 1, one end of a vertical rotating shaft 321 penetrates through the through hole 11 and the bearing seat 12 to be connected with a sliding block 313, and the vertical rotating shaft 321 is rotatably connected with the bearing seat 12 through a bearing; the vertical rotating shaft 321 is supported by the bearing seat 12 and the bearing, so that the stability is better during rotation, and the accuracy of a test result can be improved to a certain extent; meanwhile, it is conceivable that the length of the vertical rotation shaft 321 can be increased or decreased according to different installation heights of the pressure gauge 4, and the installation and replacement of the vertical rotation shaft 321 are convenient and the device has high universality by combining the characteristic of simple structure of the whole device.
Further, the tapping rod 322 comprises a fixing rod 323 and an elastic tapping piece 324, one end of the fixing rod 323 is connected with the vertical rotating shaft 321, the other end of the fixing rod is connected with the elastic tapping piece 324, and the elastic tapping piece 324 and the fixing rod 323 are arranged in a split mode, so that replacement of all parts is facilitated.
Further, the elastic knocking member 324 includes an elastic member 325 and a knocking head 326, one end of the elastic member 325 is connected to the fixing rod 323, the other end is connected to the knocking head 326, the knocking head 326 may be an elastic knocking head or a rigid knocking head, and the elastic member 325 may be a spring.
Further, the fixing rod 323 is a circular truncated cone rod and comprises a first cylindrical section and a second cylindrical section, one end of the elastic element 325, which is far away from the knocking head 326, is sleeved on the first cylindrical section and connected with the second cylindrical section, and one end of the second cylindrical section, which is far away from the elastic element 325, is connected with the vertical rotating shaft 321; the diameter of the first cylindrical section is smaller than that of the second cylindrical section, and the elastic piece 325 is sleeved on the first cylindrical section and connected with the end face of the second cylindrical section at the step.
Further, the rotating plate 33 and the bearing flange 34 are included, the bearing flange 34 is disposed on the connecting plate 311, the rotating plate 33 is rotatably disposed on the bearing flange 34 through a bearing, and the sliding rail 312 is disposed on the rotating plate 33.
Further, the rotating plate 33 includes a rotating shaft 331, and one end of the rotating shaft 331 is horizontally provided with a carrier plate 332 for carrying the sliding rail 312, and the rotating shaft 331 of the rotating plate 33 is rotatably disposed in the bearing flange 34 through a bearing. The support plate 332 is symmetrically provided with a plurality of bolt holes, the slide rail 312 is provided with a plurality of bolt holes corresponding to the bolt holes, and the slide rail 312 is connected to the support plate 332 through bolts, so that the installation and the later-stage replacement and maintenance are convenient.
Further, the connecting plate 311 is L-shaped and includes a horizontal portion and a vertical portion, the slide rail 312 is rotatably disposed on the horizontal portion of the connecting plate 311, and the output end of the driving source 2 is connected to the vertical portion of the connecting plate 311; the horizontal portion of the connection plate 311 serves as a bearing portion for bearing the slide rail 312, the slider 313, and the like, and the vertical portion of the connection plate 311 serves as a connection portion connected to the output shaft of the drive source 2; and it is conceivable that the horizontal portion and the vertical portion of the connection plate 311 may be provided as a detachable structure connected by bolts, facilitating the installation and replacement of the components of the entire apparatus.
Referring to fig. 1 and 4, further, the driving source 2 is arranged at the bottom of the detection platform 1 through the fixing seat 21, and a horizontal included angle between the output end of the driving source 2 and the vertical part of the connecting plate 311 is 5-20 degrees; the driving source 2 may be a push-pull electromagnet or a driving structure composed of a driving source, a cam, a crank connecting rod, etc., and it is conceivable that, when the sliding rail 312 slides relative to the slider 313, the sliding rail 312 needs to keep a certain horizontal included angle with the moving direction of the output shaft of the driving source 2, so that the sliding rail 312 can drive the slider 313 to rotate around the vertical rotating shaft 321 as an axis, and the light knocking rod 322 swings to complete the knocking action; when the driving source 2 is provided, the driving source 2 can be set in a state that the output shaft thereof maintains a certain horizontal angle with the vertical portion of the connection plate 311, thereby ensuring that the knocking assembly 3 can perform the knocking action under the driving of the driving source 2.
Further, including the controller, the controller is used for controlling driving source 2, and the controller is singlechip or PLC, sends through the controller and strikes the instruction, realizes the accurate control to the device, and it can think that can integrate each controller and cable to the automatically controlled cabinet in, control whole device through switch board end pair.
The working process is as follows: during the use, the staff installs a plurality of pointer manometer that wait to detect on the station that corresponds on testing platform 1 through quick-operation connector, when the pressure of manometer 4 reaches predetermined fixed point of examining, send the instruction of knocking through the controller, control driving source 2 promotes the connecting plate 311 motion, connecting plate 311 drives slide rail 312 and moves along slider 313, slide rail 312 drives slider 313 and uses vertical revolving axle 321 as the axle center rotation simultaneously, thereby vertical revolving axle 321 rotates and drives rapping bar 322 towards manometer 4 beat, the head 326 of knocking on rapping bar 322 taps the manometer from manometer 4 sides, after accomplishing the automatic action of knocking, driving source 2 drives and strikes subassembly 3 and resets.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides an automatic tapping device that pointer-type manometer measurement detected usefulness which characterized in that: the device comprises a detection platform, a driving source and a knocking component;
the detection platform is used for bearing the driving source and the knocking assembly;
the driving source is horizontally arranged at the bottom of the detection platform;
the knocking assembly comprises a transmission part and a knocking part, the transmission part comprises a connecting plate, the connecting plate is connected with the output end of the driving source, a sliding rail is rotatably arranged on the connecting plate, and a sliding block is arranged on the sliding rail; the knocking part comprises a vertical rotating shaft and a knocking rod, the knocking rod is used for knocking the pressure gauge, one end of the vertical rotating shaft is connected with the knocking rod, the other end of the vertical rotating shaft penetrates through the detection platform and is connected with one end of the sliding block, the driving source drives the sliding rail to move along the sliding block, and meanwhile the sliding rail drives the sliding block to rotate by taking the vertical rotating shaft as an axis, so that the knocking rod swings obliquely to complete knocking action.
2. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 1, wherein: the detection device is characterized in that a through hole is formed in the position, located on one side of the pressure gauge, of the detection platform, a bearing seat coaxial with the through hole is arranged at the bottom of the detection platform, one end of the vertical rotating shaft penetrates through the through hole and the bearing seat to be connected with the sliding block, and the vertical rotating shaft is rotatably connected with the bearing seat through a bearing.
3. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 1, wherein: the tapping rod comprises a fixed rod and an elastic tapping piece, one end of the fixed rod is connected with the vertical rotating shaft, and the other end of the fixed rod is connected with the elastic tapping piece.
4. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 3, wherein: the elastic knocking piece comprises an elastic piece and a knocking head, one end of the elastic piece is connected with the fixed rod, and the other end of the elastic piece is connected with the knocking head.
5. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 4, wherein: the fixing rod is a circular truncated cone rod and comprises a first cylindrical section and a second cylindrical section, one end, far away from the knocking head, of the elastic element is sleeved on the first cylindrical section and connected with the second cylindrical section, and one end, far away from the elastic element, of the second cylindrical section is connected with the vertical rotating shaft.
6. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 1, wherein: the bearing flange is arranged on the connecting plate, the rotating plate is rotatably arranged on the bearing flange through a bearing, and the sliding rail is arranged on the rotating plate.
7. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 6, wherein: the rotating plate comprises a rotating shaft, and a support plate used for bearing the sliding rail is horizontally arranged at one end of the rotating shaft.
8. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 1, wherein: the connecting plate is L type, including horizontal part and vertical part, the slide rail rotates and sets up on the horizontal part of connecting plate, the output of driving source is connected with the vertical part of connecting plate.
9. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 8, wherein: the driving source is arranged at the bottom of the detection platform through the fixed seat, and the horizontal included angle between the output end of the driving source and the vertical part of the connecting plate is 5-20 degrees.
10. The automatic tapping device for measuring and detecting the pressure gauge of the pointer type according to claim 1, wherein: the controller is used for controlling a driving source and is a single chip microcomputer or a PLC.
CN202123143052.9U 2021-12-10 2021-12-10 Automatic tapping device for metering and detecting pointer type pressure gauge Active CN216483692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123143052.9U CN216483692U (en) 2021-12-10 2021-12-10 Automatic tapping device for metering and detecting pointer type pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123143052.9U CN216483692U (en) 2021-12-10 2021-12-10 Automatic tapping device for metering and detecting pointer type pressure gauge

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CN216483692U true CN216483692U (en) 2022-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114813197A (en) * 2022-06-24 2022-07-29 湖南大学 Overhauling device and method for ultrathin suspension type vertical generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114813197A (en) * 2022-06-24 2022-07-29 湖南大学 Overhauling device and method for ultrathin suspension type vertical generator

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