CN210603868U - High-low temperature drawing toggle switch testing device - Google Patents
High-low temperature drawing toggle switch testing device Download PDFInfo
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- CN210603868U CN210603868U CN201921963376.7U CN201921963376U CN210603868U CN 210603868 U CN210603868 U CN 210603868U CN 201921963376 U CN201921963376 U CN 201921963376U CN 210603868 U CN210603868 U CN 210603868U
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Abstract
The utility model discloses a high low temperature draws toggle switch testing arrangement belongs to and draws toggle switch test technical field. The testing mechanism comprises a base, a shifting servo motor, a bearing seat, a coupler, a shifting rotating shaft, an angle sensor, a swing arm, a switch fixing seat, a pulling servo motor, a cam, a sliding rail, a sliding block, a cam rod, a pulling force sensor, a connecting rod, a hoop, an L-shaped connecting plate and a shifting force sensor. The heat preservation box is adopted to provide a high-low temperature environment for the testing mechanism, the testing mechanism can normally work in the high-low temperature environment, and the stability is good; the drawing force can be measured by the drawing force sensor; the poking angle can be measured by the angle sensor, and the poking force can be measured by the poking force sensor; adopt porous switch fixing base and staple bolt cooperation, not only can carry out single toggle switch test of drawing, can also carry out the test of a plurality of switches simultaneously.
Description
Technical Field
The utility model relates to a high low temperature draws toggle switch testing arrangement belongs to and draws toggle switch test technical field.
Background
The pull toggle switch test adopts various sensors to repeatedly measure the pull force, the pull force and the pull angle of the switch so as to know various performances of the pull toggle switch. The high-low temperature pull toggle switch test refers to the measurement of the switch performance under the conditions of high temperature plus 90 ℃ to low temperature minus 130 ℃. At present, switch detection equipment is mainly designed aiming at a normal temperature state, and the used test structure or accessories can be unusable under the conditions of high and low temperature plus 90 ℃ to minus 130 ℃, in addition, the conventional drawing toggle switch test needs to be measured for many times, and drawing force, drawing force and drawing angle cannot be simultaneously carried out, so that a high and low temperature drawing toggle switch test device is designed, has high automation degree and can normally run under the conditions of high and low temperature.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the testing device for the high-low temperature drawing toggle switch is provided, and the measuring efficiency of the drawing toggle switch in a high-low temperature environment is improved.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a high-low temperature drawing toggle switch testing device comprises an insulation can providing a high-low temperature environment and a testing mechanism arranged in the insulation can, wherein the testing mechanism comprises a base, a toggle servo motor, a bearing seat, a coupler, a toggle rotating shaft, an angle sensor, a swing arm, a switch fixing seat, a drawing servo motor, a cam, a slide rail, a slide block, a cam rod, a drawing force sensor, a connecting rod, a hoop, an L-shaped connecting plate and a toggle force sensor;
a shifting servo motor and a bearing seat which are coaxially arranged are fixed on the upper part of the base, a rotating shaft of the shifting servo motor is connected with a shifting rotating shaft through a coupler, a fixed part of an angle sensor is fixed with the end part of the bearing seat, a movable part of the angle sensor is fixed with the shifting rotating shaft, and the shifting rotating shaft penetrates through the bearing seat and is fixed with the lower end of the swing arm;
the end part of the base is provided with a switch fixing seat for fixing the drawing toggle switch;
the utility model discloses a servo motor, including swing arm, servo motor, swing arm upper end, pull servo motor pivot, swing arm, pull force sensor and slider upper portion articulated, swing arm upper end back is fixed with draws servo motor, be fixed with the cam in drawing servo motor pivot, the swing arm openly is fixed with the slide rail, be equipped with the slider on the slide rail, slider top vertical fixation has the cam lever, cam lever and cam contact cooperation, slider upper portion articulates there is pull force sensor, pull force sensor bottom is passed through the connecting rod and is connected with the staple bolt, the staple bolt corresponds with the switch fixing base position of below, pull force sensor one end is passed through L shape connecting plate and slider sub-unit connection.
As a preferred example, the hoop is composed of a fixed hoop seat and a movable hoop seat, one end of the fixed hoop seat is provided with a hinged screw, the screw is provided with a locking nut, the other end of the fixed hoop seat is vertically fixed with a connecting rod, one side of the fixed hoop seat is provided with a plurality of half holes, one end of the movable hoop seat is hinged with the fixed hoop seat, one opposite side of the movable hoop seat and the fixed hoop seat is provided with a plurality of corresponding half holes, the other end of the movable hoop seat is provided with a U-shaped bayonet, the screw is placed into the U-shaped bayonet, the fixed hoop seat and the movable hoop seat are locked through the locking nut, and a switch driving lever inserted into the fixed hoop seat and the movable hoop seat are locked.
Preferably, the switch fixing seat is composed of an L-shaped angle seat and a pressing plate, one surface of the L-shaped angle seat is fixed with the base, the other surface of the L-shaped angle seat is provided with a plurality of half openings, one side of the pressing plate is provided with half openings corresponding to the L-shaped angle seat, the pressing plate and the L-shaped angle seat are spliced through screws, and the switch is fixed in the switch fixing seat.
The semiconductor refrigerating sheet is adopted in the heat insulation box for refrigerating and heating, and the set temperature environment requirement is effectively controlled to be met. The semiconductor refrigerating sheet has the advantages that no sliding component is arranged, and the semiconductor refrigerating sheet can be applied to occasions with limited space, high reliability and no refrigerant pollution; the semiconductor refrigerating sheet can refrigerate and heat, so that a separate heating system and a separate refrigerating system can be replaced by using one sheet, and high-precision temperature control can be realized through control of input current; the semiconductor refrigerating sheet has very small thermal inertia, the refrigerating and heating time is very short, the refrigerating sheet can reach the maximum temperature difference under the condition that the hot end has good heat dissipation and the cold end is unloaded, and the refrigerating sheet can be electrified for less than one minute and can be realized from the positive temperature of 90 ℃ to the negative temperature of 130 ℃.
The utility model has the advantages that:
(1) the heat insulation box is adopted to provide a high-low temperature environment for the testing mechanism, all accessories of the testing mechanism can normally work in the high-low temperature environment, and the stability is good;
(2) the cam on the drawing servo motor drives the cam rod to move upwards along the slide rail, the drawing force sensor overcomes the drawing restoring force of the switch to draw up the deflector rod, and in the process, the drawing force sensor can measure the drawing force;
(3) the swing arm is driven by a toggle rotating shaft connected with the toggle servo motor, a toggle angle can be measured by an angle sensor connected with the toggle rotating shaft, and at the moment, the swing arm drives a toggle force sensor to toggle a switch toggle lever to measure toggle force;
(4) the multi-hole switch fixing seat is matched with the hoop, so that not only can a single pull toggle switch test be carried out, but also a plurality of switches can be simultaneously tested, when at least one of a group has abnormal data, the whole data also has abnormal data, the group has unqualified products, and the next single inspection is required, and the unqualified products account for a small number, so that the qualified products can be quickly screened out, and the sorting test efficiency can be improved;
(5) the device has the advantages of simple structure, good stability and high efficiency, and provides a hardware basis for automatic repeated measurement.
Drawings
FIG. 1 is a schematic structural diagram of a testing mechanism;
FIG. 2 is a schematic view of the external structure of the incubator;
FIG. 3 is a schematic view of a partial structure of a testing mechanism;
FIG. 4 is a schematic view of a drawing part;
FIG. 5 is a schematic structural view of the hoop;
fig. 6 is a schematic structural view of the switch holder.
In the figure: insulation can 1, base 2, stir servo motor 3, bearing frame 4, shaft coupling 5, stir pivot 6, angle sensor 7, swing arm 8, switch fixing base 9, L shape angle seat 91, clamp plate 92, draw servo motor 10, cam 11, slide rail 12, slider 13, cam lever 14, drawing force sensor 15, connecting rod 16, staple bolt 17, decide staple bolt seat 171, move staple bolt seat 172, screw 173, lock nut 174, U-shaped bayonet 175, L shape connecting plate 18, stir force sensor 19.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-4, a high-low temperature pull toggle switch testing device comprises an insulation can 1 providing a high-low temperature environment, and a testing mechanism installed in the insulation can 1, wherein the testing mechanism comprises a base 2, a toggle servo motor 3, a bearing seat 4, a coupler 5, a toggle rotating shaft 6, an angle sensor 7, a swing arm 8, a switch fixing seat 9, a pull servo motor 10, a cam 11, a slide rail 12, a slide block 13, a cam lever 14, a pull force sensor 15, a connecting rod 16, an anchor ear 17, an L-shaped connecting plate 18, and a toggle force sensor 19;
a stirring servo motor 3 and a bearing seat 4 which are coaxially arranged are fixed on the upper part of the base 2, a rotating shaft of the stirring servo motor 3 is connected with a stirring rotating shaft 6 through a coupler 5, a fixed part of an angle sensor 7 is fixed with the end part of the bearing seat 4, a movable part of the angle sensor 7 is fixed with the stirring rotating shaft 6, and the stirring rotating shaft 6 penetrates through the bearing seat 4 and is fixed with the lower end of a swing arm 8;
a switch fixing seat 9 for fixing the drawing toggle switch is arranged at the end part of the base 2;
the back of the upper end of the swing arm 8 is fixed with a drawing servo motor 10, a cam 11 is fixed on a rotating shaft of the drawing servo motor 10, a slide rail 12 is fixed on the front side of the swing arm 8, a slide block 13 is arranged on the slide rail 12, a cam rod 14 is vertically fixed at the top of the slide block 13, the cam rod 14 is in contact fit with the cam 11, a drawing force sensor 15 is hinged to the upper portion of the slide block 13, the bottom of the drawing force sensor 15 is connected with an anchor ear 17 through a connecting rod 16, the anchor ear 17 corresponds to the position of a switch fixing seat 9 below the anchor ear 17, one end of a drawing force sensor 19 is connected with the lower portion of the slide block 13 through an L-shaped connecting plate 18, the other end of the drawing force sensor 19 is vertically fixed with the connecting rod.
As shown in fig. 5, the hoop 17 is composed of a fixed hoop seat 171 and a movable hoop seat 172, one end of the fixed hoop seat 171 is provided with a hinged screw 173, the screw 173 is provided with a locking nut 174, the other end of the fixed hoop seat 171 is vertically fixed to the connecting rod 16, one side of the fixed hoop seat 171 is provided with a plurality of half openings, one end of the movable hoop seat 172 is hinged to the fixed hoop seat 171, one side of the movable hoop seat 172 opposite to the fixed hoop seat 171 is provided with a plurality of corresponding half openings, the other end of the movable hoop seat 172 is provided with a U-shaped bayonet 175, the screw 173 is placed into the U-shaped bayonet 175, and the fixed hoop seat 171, the movable hoop seat 172 and a switch driving lever inserted into the inside are locked through the locking nut 174.
As shown in fig. 6, the switch fixing base 9 is composed of an L-shaped angle base 91 and a pressing plate 92, one surface of the L-shaped angle base 91 is fixed to the base 2, the other surface of the L-shaped angle base 91 is provided with a plurality of half openings, one side of the pressing plate 92 is provided with half openings corresponding to the L-shaped angle base 91, the pressing plate 92 and the L-shaped angle base 91 are spliced through screws, and the switch is fixed in the switch fixing base 9.
The heat insulation box 1 is internally cooled and heated by adopting a semiconductor cooling sheet, so that the set temperature environment requirement is effectively met. The semiconductor refrigerating sheet has the advantages that no sliding component is arranged, and the semiconductor refrigerating sheet can be applied to occasions with limited space, high reliability and no refrigerant pollution; the semiconductor refrigerating sheet can refrigerate and heat, so that a separate heating system and a separate refrigerating system can be replaced by using one sheet, and high-precision temperature control can be realized through control of input current; the semiconductor refrigerating sheet has very small thermal inertia, the refrigerating and heating time is very short, the refrigerating sheet can reach the maximum temperature difference under the condition that the hot end has good heat dissipation and the cold end is unloaded, and the refrigerating sheet can be electrified for less than one minute and can be realized from the positive temperature of 90 ℃ to the negative temperature of 130 ℃.
The heat insulation box 1 can also be circularly introduced with cold air or hot air to keep the internal temperature constant.
The working principle is as follows:
the heat preservation box 1 is adopted to provide a high-low temperature environment for the testing mechanism, all accessories of the testing mechanism can normally work in the high-low temperature environment, and the stability is good;
the cam 11 on the drawing servo motor 10 drives the cam rod 14 to move upwards along the slide rail 12, the drawing force sensor 15 overcomes the drawing restoring force of the switch to draw up the switch driving lever, and in the process, the drawing force sensor 15 can measure the drawing force; after the pull-out test, the cam 11 is rotated to the low position, and at this time, the cam lever 14 is pulled back by the pull-out restoring force of the switch to wait for the next pull-out test.
The swing arm 8 is driven by the toggle rotating shaft 6 connected with the toggle servo motor 3, the toggle angle can be measured by the angle sensor 7 connected with the toggle rotating shaft 6, and at the moment, the swing arm 8 drives the toggle force sensor 19 to toggle the toggle switch toggle lever to measure the toggle force;
the porous switch fixing seat 9 is matched with the hoop 17, so that not only can a single pull toggle switch test be carried out, but also a plurality of switches can be simultaneously tested, when at least one of a group has abnormal data, the whole data also has abnormal data, the group has unqualified products, and needs to be subjected to next single inspection, and the unqualified products account for a small number, so that the qualified products can be quickly screened out, and the sorting and testing efficiency can be improved;
the device has the advantages of simple structure, good stability and high efficiency, and provides a hardware basis for automatic repeated measurement.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A high-low temperature drawing toggle switch testing device comprises an insulation can providing a high-low temperature environment and a testing mechanism arranged in the insulation can, and is characterized in that the testing mechanism comprises a base, a toggle servo motor, a bearing seat, a coupler, a toggle rotating shaft, an angle sensor, a swing arm, a switch fixing seat, a drawing servo motor, a cam, a slide rail, a slide block, a cam rod, a drawing force sensor, a connecting rod, a hoop, an L-shaped connecting plate and a toggle force sensor;
a shifting servo motor and a bearing seat which are coaxially arranged are fixed on the upper part of the base, a rotating shaft of the shifting servo motor is connected with a shifting rotating shaft through a coupler, a fixed part of an angle sensor is fixed with the end part of the bearing seat, a movable part of the angle sensor is fixed with the shifting rotating shaft, and the shifting rotating shaft penetrates through the bearing seat and is fixed with the lower end of the swing arm;
the end part of the base is provided with a switch fixing seat for fixing the drawing toggle switch;
the utility model discloses a servo motor, including swing arm, servo motor, swing arm upper end, pull servo motor pivot, swing arm, pull force sensor and slider upper portion articulated, swing arm upper end back is fixed with draws servo motor, be fixed with the cam in drawing servo motor pivot, the swing arm openly is fixed with the slide rail, be equipped with the slider on the slide rail, slider top vertical fixation has the cam lever, cam lever and cam contact cooperation, slider upper portion articulates there is pull force sensor, pull force sensor bottom is passed through the connecting rod and is connected with the staple bolt, the staple bolt corresponds with the switch fixing base position of below, pull force sensor one end is passed through L shape connecting plate and slider sub-unit connection.
2. The testing device of the toggle switch for high and low temperature drawing as claimed in claim 1, wherein the anchor ear is composed of a fixed anchor ear seat and a movable anchor ear seat, one end of the fixed anchor ear seat is provided with a hinged screw, the screw is provided with a locking nut, the other end of the fixed anchor ear seat is vertically fixed with the connecting rod, one side of the fixed anchor ear seat is provided with a plurality of half openings, one end of the movable anchor ear seat is hinged with the fixed anchor ear seat, one side of the movable anchor ear seat opposite to the fixed anchor ear seat is provided with a plurality of corresponding half openings, the other end of the movable anchor ear seat is provided with a U-shaped bayonet, the screw is put into the U-shaped bayonet, the fixed anchor ear seat and the movable anchor ear seat are locked by the locking nut, and a switch driving lever inserted inside is locked.
3. The testing device for the high and low temperature pull-out toggle switch as claimed in claim 1, wherein the switch fixing seat is composed of an L-shaped angle seat and a pressing plate, one side of the L-shaped angle seat is fixed with the base, the other side of the L-shaped angle seat is provided with a plurality of half openings, one side of the pressing plate is provided with half openings corresponding to the L-shaped angle seat, the pressing plate and the L-shaped angle seat are spliced through screws, and the switch is fixed in the switch fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963376.7U CN210603868U (en) | 2019-11-12 | 2019-11-12 | High-low temperature drawing toggle switch testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963376.7U CN210603868U (en) | 2019-11-12 | 2019-11-12 | High-low temperature drawing toggle switch testing device |
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| Publication Number | Publication Date |
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| CN210603868U true CN210603868U (en) | 2020-05-22 |
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| CN201921963376.7U Active CN210603868U (en) | 2019-11-12 | 2019-11-12 | High-low temperature drawing toggle switch testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657981A (en) * | 2019-11-12 | 2020-01-07 | 上海鑫锐达智能科技股份有限公司 | High-low temperature drawing toggle switch testing device |
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- 2019-11-12 CN CN201921963376.7U patent/CN210603868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657981A (en) * | 2019-11-12 | 2020-01-07 | 上海鑫锐达智能科技股份有限公司 | High-low temperature drawing toggle switch testing device |
| CN110657981B (en) * | 2019-11-12 | 2024-08-13 | 上海鑫锐达智能科技股份有限公司 | High-low temperature drawing toggle switch testing device |
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