CN217317735U - Calibration jig for test tool 11 for testing protection of housing against human and equipment - Google Patents

Calibration jig for test tool 11 for testing protection of housing against human and equipment Download PDF

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Publication number
CN217317735U
CN217317735U CN202221174771.9U CN202221174771U CN217317735U CN 217317735 U CN217317735 U CN 217317735U CN 202221174771 U CN202221174771 U CN 202221174771U CN 217317735 U CN217317735 U CN 217317735U
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China
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positioning
clamping piece
fixed
clamping
handle
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CN202221174771.9U
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Chinese (zh)
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林芳芳
张保健
李博
林魏芳
陈媛媛
闫迪
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Henan Institute of Metrology
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Henan Institute of Metrology
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The calibration fixture of the test tool 11 for protecting people and equipment by the shell comprises a positioning base and a horizontally-opened type clamp holder, wherein the positioning base is a metal base of an integrated structure and comprises a positioning end and a fixed end, a concave positioning groove is formed in the middle of the positioning end, a clamp holder positioning plate is arranged above the fixed end, and fixing clamping pieces are arranged on two sides of the clamp holder positioning plate; the flat-open type clamping device comprises a handle, a clamping arm and a movable clamping piece, wherein the handle is fixedly arranged at the rear end of the fixed clamping piece through the movable clamping piece, the clamping arm comprises a clamping end and a connecting end, two bolt mounting holes are formed in the connecting end, the connecting end is fixedly arranged at the front end of the fixed clamping piece through the mounting holes in the front end of the connecting end, the connecting end is connected with the handle through the mounting holes in the front end, and a positioning rubber head is arranged at the clamping end of the clamping arm. When the device is used, the device is more stable to place flatly, is not easy to shake, can calibrate smaller pointed equipment, and is more accurate in measurement.

Description

Calibration jig for test tool 11 for testing protection of housing against human and equipment
Technical Field
The utility model relates to a shell specifically is shell to the protection of people and equipment and examines the calibration anchor clamps of 11 with the test tool for the protection inspection of people and equipment to test tool calibration equipment technical field for the protection inspection of people and equipment.
Background
The test tools in the national standard GB/T16842-2016 "test tool for testing the protection of a housing against persons and equipment" are classified into a test tool a, a test tool B, a test tool C, a test tool D, a test tool 1, a test tool 2, a test tool 11, a test tool 12, a test tool 13, a test tool 14, a test tool 15, a test tool 16, a test tool 17, a test tool 18, a test tool 19, a test tool 31, a test tool 32, a test tool 33, a test tool 41, a test tool 42, and a test tool 43 according to test tool codes, and the test tools are mainly used for assessing the protection grade of the housing during the safety test calibration, testing the mechanical strength of the housing or a baffle inside the housing, testing whether dangerous live parts and glowing parts in the equipment are touched, testing whether non-detachable parts aiming at electric shock or contact moving parts can bear mechanical stress occurring in normal use, and also used for the protection test for preventing fingers from touching. The qualification of the tested article to important indexes such as protection, mechanical strength and structure of the contacted charged part is judged through a detection test.
The concrete structure of the test tool 11 is disclosed in the national standard of test tool for protection inspection of the shell to people and equipment GB/T16842-2016, as shown in fig. 1, the test tool 11 is mainly used for detecting parts for preventing human body contact and danger, and can also be used for detecting the mechanical strength of the holes of the shell or the baffle inside the shell.
However, in the calibration process, the test tool is placed on the platform of the image tester, and if the test tool 11 is not fixed, the calibration position cannot be accurately selected, so that the error of calibration data is too large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shell can carry out the not damaged with the utensil 11 of trying on one's own right and the calibration anchor clamps of utensil 11 for the protection inspection of people and equipment fixed, easy operation, labour saving and time saving, high-efficient accurate location that stabilizes the utensil of trying on one's own right.
In order to achieve the above object, the utility model provides a following technical scheme: the shell is to the calibration anchor clamps of the protection inspection of people and equipment with the instrument 11, its characterized in that: the clamp comprises a positioning base (1) and a horizontally-opened clamp holder (2), wherein the positioning base (1) is a metal base of an integrated structure and comprises a positioning end (101) and a fixed end (102), a concave positioning groove (103) is formed in the middle of the positioning end (101), the diameter of the positioning groove (103) is 32mm, a clamp holder positioning plate is arranged above the fixed end (102), and fixing clamping pieces (3) are arranged on two sides of the clamp holder positioning plate; the flat-open type clamping device (2) comprises a handle (201), a clamping arm (202) and a movable clamping piece (203), wherein the handle (201) is fixedly arranged at the rear end of the fixed clamping piece (3) through the movable clamping piece (203), the clamping arm (202) comprises a clamping end (222) and a connecting end (212), two bolt mounting holes are formed in the connecting end (212) from top to bottom, the front end of the fixed clamping piece (3) is fixedly arranged through the connecting end (212) of the connecting end, the connecting end is connected with the handle (201) through the mounting holes in the front end, and a positioning rubber head (204) is arranged at the clamping end (222) of the clamping arm (202).
Preferably, the positioning base (1) is of a T-shaped structure as a whole, and the positioning end (101) is transversely and vertically arranged on one side of the fixing end (102).
Preferably, the front side and the rear side of the clamp holder positioning plate are provided with two bolt holes, two bolt mounting holes with the same size are also formed in the two bolt mounting holes of the fixed clamping piece (3) corresponding to the clamp holder positioning plate, and clamp holder mounting holes are formed in the front side and the rear side above the fixed clamping piece (3).
Preferably, the handle (201) is fixed in an upper mounting hole of the movable clamping piece (203) through a bolt, a lower mounting hole of the movable clamping piece (203) is mounted on the fixed clamping piece (3) through the bolt, and the handle (201), the clamping arm (202) and the movable clamping piece (203) jointly act to form a flat-open shaft.
Preferably, the flat-open angle of the flat-open shaft is 0-90 degrees.
Preferably, the positioning rubber head (204) is fixedly arranged at the clamping end (222) of the clamping arm (202) through a movable bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is cast by adopting an integral metal structure, has higher stability and stability, is more stable and is not easy to shake during the experiment when being horizontally placed on a desktop, so that the calibration result generates errors, the concave positioning groove is used for placing the test tool to be calibrated, and simultaneously, the flat-open type clamping device is reused for positioning and clamping the test tool to be calibrated, wherein, the handle, the clamping arm and the movable clamping piece are fixed between the two fixed clamping pieces, the handle is pulled upwards to drive the movable clamping piece to act downwards, the connecting end of the clamping arm is acted upwards by pulling force, and the clamping arm is driven upwards, thereby realizing the expansion effect of the clamp, the movable clamping piece is acted upwards by pressing the handle, the connecting end of the clamping arm is acted downwards by pressure, thereby driving the clamping arm to act downwards, realizing the clamping effect of the clamp, the device is convenient to use and simple to operate, and improves the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a test tool 11 in the background art of the present invention;
FIG. 2 is a perspective view of the utility model in use;
fig. 3 is a side view of the present invention;
fig. 4 is an exploded view of the side-hung gripper of the present invention.
The figures are labeled as follows: 1. positioning a base; 101. a positioning end; 102. a fixed end; 103. positioning a groove; 2. a flat-open type clamp; 201. a handle; 202. a clamp arm; 212. a connecting end; 222. a clamping end; 203. a movable clamping piece; 204. positioning the rubber head; 3. fixing the clamping piece; 4. a test rig 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 2-3, the calibration jig for the test tool 11 for the protection and inspection of human and equipment with the housing is characterized in that: the clamp comprises a positioning base (1) and a horizontally-opened clamp holder (2), wherein the positioning base (1) is a metal base of an integrated structure and comprises a positioning end (101) and a fixed end (102), a concave positioning groove (103) is formed in the middle of the positioning end (101), a clamp holder positioning plate is arranged above the fixed end (102), and fixing clamping pieces (3) are arranged on two sides of the clamp holder positioning plate; flat-open type holder (2) are including handle (201), centre gripping arm (202), activity clamping piece (203), and handle (201) is through activity clamping piece (203) fixed mounting in the rear end of fixed clamping piece (3), centre gripping arm (202) are including tip (222) and link (212), and link (212) are equipped with two bolt mounting holes from top to bottom to through its link (212) lower mounting hole fixed mounting in the front end of fixed clamping piece (3), be connected with handle (201) through the mounting hole on it, location head (204) are glued in the location is installed to tip (222) of centre gripping arm (202).
The positioning base (1) is integrally of a T-shaped structure, and the positioning end (101) is transversely and vertically arranged on one side of the fixing end (102).
The clamp holder locating plate around both sides be equipped with two bolt holes, fixed clamping piece (3) correspond two bolt mounting holes of clamp holder locating plate and be equipped with two bolt mounting holes that the size is the same equally, and fixed clamping piece (3) top front and back both sides are equipped with the clamp holder mounting hole.
The handle (201) is fixed in an upper mounting hole of the movable clamping piece (203) through a bolt, a lower mounting hole of the movable clamping piece (203) is mounted on the fixed clamping piece (3) through the bolt, and the handle (201), the clamping arm (202) and the movable clamping piece (203) jointly act to form a flat-open shaft.
The flat-open angle of the flat-open shaft is 0-90 degrees.
The positioning rubber head (204) is fixedly arranged at the clamping end (222) of the clamping arm (202) through a movable bolt.
[ examples ] A method for producing a compound
When the utility model is used, the device is required to be placed on an image tester, because the positioning base (1) is a metal base with an integral structure, the weight is larger, the device is not easy to be mistakenly bumped to cause moving during operation, and errors caused during calibration are influenced, the utility model discloses a special calibration clamp for a test tool for safety test, the test tool 11 is horizontally placed in a positioning groove (103) of a positioning end (101) of the positioning base (1), so that the positioning groove clamps the test tool, shaking is not easy to generate, and the width and corresponding parameters are calibrated, the positioning rubber head (204) is clamped tightly by pressing a handle (201) of a flat-open type clamp holder (2), the flat-open type clamp holder enables a worker to be more labor-saving when in use, and conveniently clamps a calibration object to be calibrated, because a movable gap of the positioning rubber head (204) is left at a clamping end (222) of a clamping arm (202) of the flat-open type clamp holder (2), the nut capable of loosening the movable bolt finely adjusts the left and right positions of the part to be positioned, and the positioning rubber head (204) is cast by a colloid material, so that a test tool cannot be damaged during measurement.
The working principle of the flat-open type clamp holder (2) is as follows: the flat-open type holder (2) comprises a handle (201) and a holding arm (202), the holding arm (202) comprises a connecting end (212) and a holding end (222), two mounting holes are arranged on the upper and lower sides of the connecting end (212), the handle (201) is fixedly connected with the upper mounting hole of the connecting end (212) of the holding arm (202) through a bolt to form a movable holder, the handle (201) is connected with the upper mounting hole of the movable clamping piece (203) through a bolt and is fixed at the rear end of the fixed clamping piece (3), the connecting end (212) of the holding arm (202) is connected and fixed at the front end of the fixed clamping piece (3) through a bolt, a movable groove is reserved in the middle part of the fixed clamping piece (3), the handle (201), the holding arm (202) and the movable clamping piece (203) are fixed in the middle of the two fixed clamping pieces (3) to form a flat-open shaft under the combined action,
when the device is used, external force is given by hands, the handle (201) is pulled upwards, so that the handheld end of the handle is tilted upwards, the connecting end of the handheld end and the movable clamping piece descends, the movable clamping piece (203) is driven to exert downward acting force, the connecting end (212) of the clamping arm (202) is lifted upwards by the movable clamping piece through pulling force, the clamping end (222) of the movable clamping piece is driven to ascend, and the unfolding effect of the clamping device is realized, at the moment, the handle (201) is pressed by the external force again, the handheld part of the handle obtains downward acting pressure, so that the movable clamping piece (203) at the connecting end of the handle is acted upwards, the connecting end (212) of the clamping arm (202) is acted downwards by the driving pressure, the clamping end of the clamping arm (202) is acted downwards, the clamping effect is realized, and a test tool to be calibrated can be placed in the concave positioning groove (103) after the clamping device is opened, the width of constant head tank (103) prevents to accomplish the back with the width phase-match of waiting to calibrate the examination utensil 11, and the handle is pushed down to the rethread for head (204) are glued in the location and the examination utensil is compressed tightly, and the staff of being convenient for calibrates, makes calibration work more accurate, and efficiency is higher.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The shell is to the calibration anchor clamps of the protection inspection of people and equipment with the instrument 11, its characterized in that: the clamp comprises a positioning base (1) and a horizontally-opened clamp holder (2), wherein the positioning base (1) is a metal base of an integrated structure and comprises a positioning end (101) and a fixed end (102), a concave positioning groove (103) is formed in the middle of the positioning end (101), a clamp holder positioning plate is arranged above the fixed end (102), and fixing clamping pieces (3) are arranged on two sides of the clamp holder positioning plate; flat-open type holder (2) are including handle (201), centre gripping arm (202), activity clamping piece (203), and handle (201) is through activity clamping piece (203) fixed mounting in the rear end of fixed clamping piece (3), centre gripping arm (202) are including tip (222) and link (212), and link (212) are equipped with two bolt mounting holes from top to bottom to through its link (212) lower mounting hole fixed mounting in the front end of fixed clamping piece (3), be connected with handle (201) through the mounting hole on it, location head (204) are glued in the location is installed to tip (222) of centre gripping arm (202).
2. Calibration jig for a test rig 11 for the protection of housings against persons and equipment according to claim 1, characterized in that: the positioning base (1) is integrally of a T-shaped structure, and the positioning end (101) is transversely and vertically arranged on one side of the fixing end (102).
3. Calibration jig for a test rig 11 for the protection of housings against persons and equipment according to claim 1, characterized in that: the clamp holder locating plate around both sides be equipped with two bolt holes, two bolt mounting holes that fixed clamping piece (3) correspond the clamp holder locating plate are equipped with two bolt mounting holes that the size is the same equally, and fixed clamping piece (3) top front and back both sides are equipped with the clamp holder mounting hole.
4. Calibration jig for a test rig 11 for the protection of persons and equipment with a housing according to claim 1 or 3, characterized in that: the handle (201) is fixed in an upper mounting hole of the movable clamping piece (203) through a bolt, a lower mounting hole of the movable clamping piece (203) is mounted on the fixed clamping piece (3) through the bolt, and the handle (201), the clamping arm (202) and the movable clamping piece (203) jointly act to form a flat-open shaft.
5. Calibration jig for a test rig 11 for the protection of housings against persons and equipment according to claim 1, characterized in that: the flat-open angle of the flat-open shaft is 0-90 degrees.
6. Calibration jig for a test rig 11 for the protection of housings against persons and equipment according to claim 1, characterized in that: the positioning rubber head (204) is fixedly arranged at the clamping end (222) of the clamping arm (202) through a movable bolt.
CN202221174771.9U 2021-11-01 2022-05-17 Calibration jig for test tool 11 for testing protection of housing against human and equipment Active CN217317735U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202122645373 2021-11-01
CN2021226453732 2021-11-01

Publications (1)

Publication Number Publication Date
CN217317735U true CN217317735U (en) 2022-08-30

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ID=82952006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221174771.9U Active CN217317735U (en) 2021-11-01 2022-05-17 Calibration jig for test tool 11 for testing protection of housing against human and equipment

Country Status (1)

Country Link
CN (1) CN217317735U (en)

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