CN217932028U - Calibration device for electrostatic detector - Google Patents
Calibration device for electrostatic detector Download PDFInfo
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- CN217932028U CN217932028U CN202221623810.9U CN202221623810U CN217932028U CN 217932028 U CN217932028 U CN 217932028U CN 202221623810 U CN202221623810 U CN 202221623810U CN 217932028 U CN217932028 U CN 217932028U
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Abstract
The utility model discloses a calibration device for an electrostatic detector, which comprises a base, an electrostatic discharge plate fixed on the base and scale marks, wherein the scale marks are arranged on the base and distributed along the length direction of the base; the protective cover is fixed on one side of the base, and the electrostatic discharge plate is positioned in the protective cover; the moving frame is arranged on the base in a left-right moving mode through the linear displacement mechanism, an indicating arrow used for indicating scale marks is further connected to the moving frame, and the linear displacement mechanism is used for adjusting the distance between the moving frame and the electrostatic discharge plate; the moving seat can be arranged on the moving frame in a forward and backward moving mode through the moving mechanism; the lifting plate can move up and down through the lifting mechanism and is arranged on the movable seat; the clamping plate is connected to the lifting plate and used for clamping the electrostatic detector to be calibrated; the method has the advantages of convenient operation and higher verification accuracy.
Description
Technical Field
The utility model relates to a calibrating device especially relates to a calibrating device for electrostatic detection appearance.
Background
The static electricity detector is used for detecting the static electricity quantity carried by a human body, and is usually hung on a wall outside a static electricity protection area so as to prevent charged people from accidentally intruding into the static electricity protection area.
The existing static tester calibration device is characterized in that a positive electrode and a negative electrode of a standard high-voltage direct-current power supply are connected to a static discharge plate, a tested static tester is placed on a support, the distance between the front end of the tested static tester and the static discharge plate is manually adjusted, and the difference value between the indication value of the tested static tester and a standard voltage value is used as a measurement error. Because the variety of the static tester on the market is more, need the distance between manual adjustment static tester front end and the electrostatic discharge board before the test, it is comparatively troublesome to adjust, simultaneously because the inaccuracy of test distance can lead to the testing result error great to lead to examining and determine the failure.
Disclosure of Invention
In order to solve the deficiencies existing in the prior art, the utility model provides a calibrating device for electrostatic detection appearance, its simple operation and examination accuracy are higher.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a calibrating device for electrostatic detector comprises a base, an electrostatic discharge plate fixed on the base, and a calibration unit
The scale marks are arranged on the base and distributed along the length direction of the base;
the protective cover is fixed on one side of the base, and the electrostatic discharge plate is positioned in the protective cover;
the moving frame is arranged on the base in a manner of moving left and right through a linear displacement mechanism, an indicating arrow used for indicating the scale mark is further connected to the moving frame, and the linear displacement mechanism is used for adjusting the distance between the moving frame and the electrostatic discharge plate;
the moving seat can be arranged on the moving frame in a forward and backward moving mode through a moving mechanism;
the lifting plate can move up and down through the lifting mechanism and is arranged on the moving seat;
and the clamping plate is connected to the lifting plate and used for clamping the electrostatic detector to be detected.
The protection casing includes insulating mainboard and two insulating curb plates, two insulating curb plate vertical fixation is in both sides around the insulating mainboard for form one between insulating mainboard, two insulating curb plate and the base and have left open guard space. In this structure, the protection casing comprises insulating mainboard and two insulating curb plates, and the protection space that its formed carries out safety protection to the high pressure that electrostatic discharge board exists, simple structure, be convenient for maintain, avoids operating personnel to be shocked by the risk of electricity, and safety is relieved when making operating personnel operate, and the protection space not only has a left uncovered simultaneously, still has one and goes up uncovered to in order to operate.
The movable frame comprises a front support plate, a rear support plate and a connecting plate, the front support plate is located on the front side of the base, the rear support plate is located on the rear side of the base, the bottom of the front support plate and the bottom of the rear support plate are fixed through the connecting plate, the connecting plate is located below the base, and the upper portion of the front support plate and the upper portion of the rear support plate are fixed through two first guide shafts which are distributed at intervals up and down. In this structure, remove the frame and adopt the lightweight design, its whole polytetrafluoroethylene material that adopts has high insulating nature and high resistance to pressure, has better protected operating personnel's safety, and the bottom of preceding extension board and back extension board is fixed through the connecting plate, and upper portion between them is then fixed through first guiding axle, has guaranteed the stability that removes the frame from this.
The linear displacement mechanism comprises a first motor, a first screw rod and a first nut seat, reinforcing plates are respectively fixed on the left side and the right side of the lower end of the base, the first motor is fixed on one of the reinforcing plates, the first screw rod is rotatably connected between the two reinforcing plates and coaxially fixed with an output shaft of the first motor, and the first nut seat is fixed on the connecting plate and is in threaded fit with the first screw rod. In this structure, adopt lead screw drive's mode control to remove the removal of frame, the motion process is comparatively steady, and the accurate control of being convenient for, and its concrete working process is, and first motor during operation drives first lead screw and rotates, and the rotation of first lead screw drives first nut seat and removes to the whole displacement of removing the frame has been realized, with the adjustment awaits measuring the distance between electrostatic detection appearance and the electrostatic discharge board.
Two guide shafts which are distributed at intervals are connected between the two reinforcing plates, first linear bearings are fixed on the inner sides of the front support plate and the rear support plate respectively, and the guide shafts are in sliding fit with the first linear bearings correspondingly. In this structure, through leading to axle and first linear bearing's cooperation for the removal of removing the frame is more smooth and easy, and is difficult for misplacing.
The moving mechanism comprises a second motor, a second screw rod and a second nut seat, the second motor is fixed on the rear support plate and used for driving the second screw rod to rotate, the second screw rod is rotatably connected between the front support plate and the rear support plate, the second nut seat is fixed on the rear side of the moving seat and in threaded fit with the second screw rod, second linear bearings which are distributed at intervals up and down are further fixed on the rear side of the moving seat, and the second linear bearings are in sliding fit with the corresponding first guide shafts. In this structure, adopt lead screw drive's mode control to remove the removal of seat, the motion process is comparatively steady, and the accurate control of being convenient for, and its concrete working process is, and the second motor during operation drives the second lead screw and rotates, and the rotation of second lead screw drives the second nut seat and removes to realized removing the whole displacement of seat, with the front and back position of the electrostatic detection appearance that awaits measuring of adjustment, in order to do benefit to and carry out accurate examination.
Elevating system includes third motor, mounting panel, third lead screw and limiting plate, the mounting panel is fixed remove the upper end of seat, the front end that removes the seat is fixed with the spacing seat, the mounting panel with the connecting axle through two front and back distributions between the limiting plate is fixed mutually, two the connecting axle is fixed respectively on the spacing seat, the third motor is fixed the top of mounting panel, and be used for the drive the third lead screw rotates, the third lead screw is connected the mounting panel with between the limiting plate, and with lifter plate screw-thread fit, the lifter plate with still be equipped with the guide unit between the spacing seat. In this structure, adopt the removal of lead screw driven mode control lifter plate, the motion process is comparatively steady, and the accurate control of being convenient for, and its concrete working process is, when third motor drive third lead screw rotates, the rotation of third lead screw drives the lifter plate and reciprocates to realized the whole upper and lower displacement of lifter plate, with the high position of adjustment electrostatic detection appearance that awaits measuring, in order to do benefit to and carry out accurate examination.
The lower end of each reinforcing plate is respectively fixed with two adjustable foot pads which are distributed front and back. In this structure, the height and the levelness of base can be adjusted in the setting of adjustable pad foot to do benefit to the examination and go on.
Compared with the prior art, the utility model has the advantages of: the scale marks are matched with the indicating arrows, so that the displacement distance of the movable frame can be accurately known in real time; the arrangement of the protective cover avoids the risk of electric shock to operators, so that the operators are safer to operate; the linear displacement mechanism is used for driving the movable frame to linearly displace left and right so as to finally realize the distance between the electrostatic detector to be calibrated and the electrostatic discharge plate; the moving mechanism is used for finally adjusting the front and back positions of the electrostatic detector to be calibrated, the lifting mechanism is used for finally adjusting the upper and lower positions of the electrostatic detector to be calibrated, the clamping plate is used for fixing the electrostatic detector to be calibrated, the position between the electrostatic tester and the electrostatic discharge plate does not need to be manually adjusted in the test process, all the positions are automatically controlled by a motor, and the refining and the rapidity of the position adjustment between the electrostatic tester and the electrostatic discharge plate are realized; the utility model discloses the simple operation and examination accuracy are higher.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the second embodiment of the present invention;
FIG. 3 is a schematic perspective view of the movable frame of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of the middle lifting mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, but the present invention is not limited thereto.
The first embodiment is as follows: as shown in the figure, the calibration device for the electrostatic detector comprises a base 1, an electrostatic discharge plate 2 fixed on the base 1, and the calibration device further comprises
The scale marks 11 are arranged on the base 1 and distributed along the length direction of the base 1;
the protective cover 3 is fixed on one side of the base 1, and the electrostatic discharge plate 2 is positioned in the protective cover 3;
the moving frame 4 is arranged on the base 1 in a left-right moving mode through the linear displacement mechanism 5, an indicating arrow 41 used for indicating the scale mark 11 is further connected to the moving frame 4, and the linear displacement mechanism 5 is used for adjusting the distance between the moving frame 4 and the electrostatic discharge plate 2;
the moving seat 6 can move back and forth on the moving frame 4 through the moving mechanism 7;
the lifting plate 8 can move up and down through the lifting mechanism 9 and is arranged on the moving seat 6;
and the clamping plate 81 is connected to the lifting plate 8 and is used for clamping the electrostatic detector to be detected.
Example two: as shown in the figures, unlike the first embodiment, the protection cover 3 includes an insulating main board 31 and two insulating side boards 32, and the two insulating side boards 32 are vertically fixed on the front and rear sides of the insulating main board 31, so that a protection space 33 with a left opening is formed between the insulating main board 31, the two insulating side boards 32 and the base 1. In this structure, protection casing 3 comprises insulating mainboard 31 and two insulating curb plates 32, and the high pressure that the protection space 33 of its formation exists electrostatic discharge board 2 carries out safety protection, simple structure, the maintenance of being convenient for, avoids operating personnel to be by the risk of electric shock, and safety is relieved when making operating personnel operate, and protection space 33 not only has a left side uncovered simultaneously, still has one and goes up uncovered to in order to operate.
The movable frame 4 comprises a front support plate 42, a rear support plate 43 and a connecting plate 44, wherein the front support plate 42 is located on the front side of the base 1, the rear support plate 43 is located on the rear side of the base 1, the bottom of the front support plate 42 and the bottom of the rear support plate 43 are fixed through the connecting plate 44, the connecting plate 44 is located below the base 1, and the upper portion of the front support plate 42 and the upper portion of the rear support plate 43 are fixed through two first guide shafts 45 which are distributed at intervals up and down. In this structure, remove frame 4 and adopt the lightweight design, its whole polytetrafluoroethylene material that adopts has high insulating nature and high withstand voltage nature, has better protected operating personnel's safety, and the bottom of front bezel 42 and backplate 43 is fixed through connecting plate 44, and upper portion between them is then fixed mutually through first guiding axle 45, has guaranteed the stability that removes frame 4 from this.
The linear displacement mechanism 5 comprises a first motor 51, a first lead screw 52 and a first nut seat 53, wherein the reinforcing plates 12 are respectively fixed on the left side and the right side of the lower end of the base 1, the first motor 51 is fixed on one of the reinforcing plates 12, the first lead screw 52 is rotatably connected between the two reinforcing plates 12 and coaxially fixed with the output shaft of the first motor 51, and the first nut seat 53 is fixed on the connecting plate 44 and is in threaded fit with the first lead screw 52. In this structure, adopt lead screw drive's mode control to remove the removal of frame 4, the motion process is comparatively steady, and the accurate control of being convenient for, and its specific working process is, first motor 51 during operation drives first lead screw 52 and rotates, and the rotation of first lead screw 52 drives first nut seat 53 and removes to realized removing the whole displacement of frame 4, with the distance between adjustment await measuring electrostatic detection appearance and the electrostatic discharge board 2.
Two guide shafts 13 which are distributed at intervals are connected between the two reinforcing plates 12, first linear bearings 46 are fixed on the inner sides of the front support plate 42 and the rear support plate 43 respectively, and the guide shafts 13 are in sliding fit with the corresponding first linear bearings 46. In this configuration, the guide shaft 13 and the first linear bearing 46 are engaged with each other, so that the movement of the movable frame 4 is smoother and less likely to shift.
Example three: as shown in the figure, different from the second embodiment, the moving mechanism 7 includes a second motor 71, a second lead screw 72 and a second nut seat 73, the second motor 71 is fixed on the rear support plate 43 and is used for driving the second lead screw 72 to rotate, the second lead screw 72 is rotatably connected between the front support plate 42 and the rear support plate 43, the second nut seat 73 is fixed on the rear side of the moving seat 6 and is in threaded fit with the second lead screw 72, second linear bearings 61 are fixed on the rear side of the moving seat 6 and are distributed at intervals up and down, and the second linear bearings 61 are in sliding fit with the corresponding first guide shafts 45. In this structure, adopt lead screw drive's mode control to remove the removal of seat 6, the motion process is comparatively steady, and the accurate control of being convenient for, and its concrete working process is, and second motor 71 during operation drives second lead screw 72 and rotates, and the rotation of second lead screw 72 drives and removes about second nut seat 73 to realized removing the whole displacement of seat 6, with the front and back position of the adjustment electrostatic detection appearance that awaits measuring, in order to do benefit to and carry out accurate examination.
Elevating system 9 includes third motor 91, mounting panel 92, third lead screw 93 and limiting plate 94, mounting panel 92 is fixed in the upper end of removing seat 6, the front end of removing seat 6 is fixed with the limiting seat, connecting axle 95 through two fore-and-aft distributions between mounting panel 92 and the limiting plate 94 is fixed mutually, two connecting axles 95 are fixed respectively on limiting seat 97, third motor 91 is fixed at the top of mounting panel 92, and be used for driving third lead screw 93 to rotate, third lead screw 93 is connected between mounting panel 92 and limiting plate 94, and with 8 screw-thread fit of lifter plate, still be equipped with guide unit 96 between lifter plate 8 and the limiting seat. In this structure, adopt lead screw drive's mode control lifter plate 8's removal, the motion process is comparatively steady, and the accurate control of being convenient for, and its concrete working process is, when third motor 91 drive third lead screw 93 rotates, the rotation of third lead screw 93 drives lifter plate 8 and reciprocates to realized lifter plate 8's whole displacement from top to bottom, with the adjustment electrostatic detection appearance's that awaits measuring high position, in order to do benefit to and carry out accurate examination.
Two adjustable foot pads 14 which are distributed in the front and the back are respectively fixed at the lower end of each reinforcing plate 12. In this structure, the height of base 1 and its levelness can be adjusted in the setting of adjustable bolster 14 to do benefit to the examination and go on.
In order to firmly clamp the electrostatic detector to be calibrated, a hook and loop fastener 82 for fixing the electrostatic detector to be calibrated is provided on the clamping plate 81.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the present invention can also be modified in materials and structures, or replaced by technical equivalents. Therefore, all the structural equivalents made by using the descriptions and drawings of the present invention, and all the applications in other related technical fields directly or indirectly are all within the scope of the present invention.
Claims (8)
1. The utility model provides a calibrating device for electrostatic discharge appearance, includes the base and fixes electrostatic discharge board on the base which characterized in that: and also comprises
The scale marks are arranged on the base and distributed along the length direction of the base;
the protective cover is fixed on one side of the base, and the electrostatic discharge plate is positioned in the protective cover;
the moving frame is arranged on the base in a left-right moving mode through a linear displacement mechanism, an indicating arrow used for indicating the scale marks is further connected onto the moving frame, and the linear displacement mechanism is used for adjusting the distance between the moving frame and the electrostatic discharge plate;
the moving seat can be arranged on the moving frame in a forward and backward moving mode through a moving mechanism;
the lifting plate can move up and down through the lifting mechanism and is arranged on the moving seat;
and the clamping plate is connected to the lifting plate and used for clamping the electrostatic detector to be detected.
2. The calibration device of claim 1, wherein: the protective cover comprises an insulating main board and two insulating side boards, wherein the two insulating side boards are vertically fixed on the front side and the rear side of the insulating main board, so that a protective space with a left opening is formed among the insulating main board, the two insulating side boards and the base.
3. The calibration device of claim 1, wherein: the movable frame comprises a front support plate, a rear support plate and a connecting plate, the front support plate is located on the front side of the base, the rear support plate is located on the rear side of the base, the bottom of the front support plate and the bottom of the rear support plate are fixed through the connecting plate, the connecting plate is located below the base, and the upper portion of the front support plate and the upper portion of the rear support plate are fixed through two first guide shafts which are distributed at intervals up and down.
4. The calibration device of claim 3, wherein: the linear displacement mechanism comprises a first motor, a first screw rod and a first nut seat, reinforcing plates are respectively fixed on the left side and the right side of the lower end of the base, the first motor is fixed on one of the reinforcing plates, the first screw rod is rotatably connected between the two reinforcing plates and coaxially fixed with an output shaft of the first motor, and the first nut seat is fixed on the connecting plate and is in threaded fit with the first screw rod.
5. The calibration device of claim 4, wherein: two guide shafts which are distributed at intervals are connected between the two reinforcing plates, first linear bearings are fixed on the inner sides of the front support plate and the rear support plate respectively, and the guide shafts are in sliding fit with the first linear bearings correspondingly.
6. The calibration device of claim 3, wherein: the moving mechanism comprises a second motor, a second screw rod and a second nut seat, the second motor is fixed on the rear support plate and is used for driving the second screw rod to rotate, the second screw rod is rotatably connected between the front support plate and the rear support plate, the second nut seat is fixed on the rear side of the moving seat and is in threaded fit with the second screw rod, second linear bearings which are vertically distributed at intervals are further fixed on the rear side of the moving seat, and the second linear bearings are in sliding fit with the corresponding first guide shafts.
7. The calibration device of claim 1, wherein: elevating system includes third motor, mounting panel, third lead screw and limiting plate, the mounting panel is fixed remove the upper end of seat, the front end that removes the seat is fixed with the spacing seat, the mounting panel with the connecting axle through two front and back distributions between the limiting plate is fixed mutually, two the connecting axle is fixed respectively on the spacing seat, the third motor is fixed the top of mounting panel, and be used for the drive the third lead screw rotates, the third lead screw is connected the mounting panel with between the limiting plate, and with lifter plate screw-thread fit, the lifter plate with still be equipped with the guide unit between the spacing seat.
8. The calibration device of claim 4, wherein: the lower end of each reinforcing plate is respectively fixed with two adjustable foot pads which are distributed front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623810.9U CN217932028U (en) | 2022-06-27 | 2022-06-27 | Calibration device for electrostatic detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623810.9U CN217932028U (en) | 2022-06-27 | 2022-06-27 | Calibration device for electrostatic detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932028U true CN217932028U (en) | 2022-11-29 |
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ID=84184261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221623810.9U Active CN217932028U (en) | 2022-06-27 | 2022-06-27 | Calibration device for electrostatic detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932028U (en) |
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2022
- 2022-06-27 CN CN202221623810.9U patent/CN217932028U/en active Active
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