CN212722558U - Bridge-shaped contact plug force testing equipment - Google Patents
Bridge-shaped contact plug force testing equipment Download PDFInfo
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- CN212722558U CN212722558U CN202021910065.7U CN202021910065U CN212722558U CN 212722558 U CN212722558 U CN 212722558U CN 202021910065 U CN202021910065 U CN 202021910065U CN 212722558 U CN212722558 U CN 212722558U
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- extraction force
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Abstract
The utility model belongs to the technical field of the pulling force check out test set, concretely relates to bridge shape contact plug power test equipment, include: the device comprises a base, a moving mechanism, a driving mechanism and a transmission mechanism, wherein the moving mechanism, the driving mechanism and the transmission mechanism are arranged on the base; the machine base is provided with a portal frame, and a cross bar of the portal frame is provided with a pressure sensor; the driving mechanism is suitable for driving the moving mechanism to move along the vertical rod of the portal frame through the transmission mechanism, so that after the lower contact of the bridge-shaped contact moves downwards and is separated from the upper contact, the insertion and extraction force between the upper contact and the lower contact is detected through the pressure sensor. The bridge contact insertion and extraction force testing equipment assists the pressure sensor to detect the insertion and extraction force of the bridge contact through the driving mechanism, the transmission mechanism and the moving mechanism, manual operation is not needed, the automation degree is high, and the efficiency is high.
Description
Technical Field
The utility model belongs to pulling force check out test set field, concretely relates to bridge shape contact plug power test equipment.
Background
The existing bridge-shaped contact insertion and extraction force testing equipment adopts a manual hand-cranking mode to separate an upper contact and a lower contact on a connecting clamp, so that the insertion and extraction force is detected, the operation is carried out in a manual mode, the labor intensity is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge shape contact plug power test equipment to adopt artifical hand mode to make the last contact on the coupling fixture separate with lower contact among the solution prior art, cause the technical problem that bridge shape contact plug power efficiency of software testing hangs down.
In order to solve the technical problem, the utility model provides a bridge shape contact plug power test equipment, include: the device comprises a base, a moving mechanism, a driving mechanism and a transmission mechanism, wherein the moving mechanism, the driving mechanism and the transmission mechanism are arranged on the base; the machine base is provided with a portal frame, and a cross bar of the portal frame is provided with a pressure sensor; the driving mechanism is suitable for driving the moving mechanism to move along the vertical rod of the portal frame through the transmission mechanism, so that after the lower contact of the bridge-shaped contact moves downwards and is separated from the upper contact, the insertion and extraction force between the upper contact and the lower contact is detected through the pressure sensor.
Further: the transmission mechanism includes: worm, worm gear and screw; wherein the screw rod is in threaded connection with the middle part of the worm wheel; the driving mechanism is suitable for driving the worm to rotate so as to drive the screw rod to move downwards through the rotation of the worm wheel, and then the lower contact is driven to move downwards through the moving mechanism and is separated from the upper contact.
Further: the moving mechanism includes: an upper moving component and a lower moving component; the upper side of the upper moving assembly is connected with the pressure sensor, and the lower side of the upper moving assembly is used for fixing an upper contact through a clamp; the lower side of the lower moving component is connected with the upper end of the screw rod, and the upper side of the lower moving component fixes the lower contact through a clamp; the driving mechanism is suitable for driving the worm to rotate so as to drive the screw rod to move downwards through the rotation of the worm wheel, and further drive the lower moving assembly to move downwards along the vertical rod of the portal frame.
Further: the lower moving assembly includes: the guide sleeves are arranged at two ends of the moving plate; the upper side of the moving plate fixes the lower contact through a clamp, and the lower side of the moving plate is connected with the upper end of the screw rod; each guide sleeve is suitable for moving up and down along a vertical rod of the portal frame.
Further: the test apparatus further comprises: and the limiting mechanism is suitable for limiting the moving distance of the lower moving assembly.
Further: the stop gear includes: the device comprises a vertical plate, an initial photoelectric sensor, an upper limit photoelectric sensor, a lower limit photoelectric sensor and an induction contact piece; the initial position photoelectric sensor, the upper limit photoelectric sensor and the lower limit photoelectric sensor are arranged on the vertical plate from top to bottom; the induction contact is arranged on the moving plate; when the induction contact piece moves along with the moving plate, the upper limit photoelectric sensor and the lower limit photoelectric sensor are triggered to act.
Further: and grooves suitable for adjusting the mounting positions among the initial photoelectric sensors, the upper limiting photoelectric sensors and the lower limiting photoelectric sensors are formed in the vertical plates.
Further: the test apparatus further comprises: a control module; the driving mechanism, the pressure sensor, the initial photoelectric sensor, the upper limit photoelectric sensor and the lower limit photoelectric sensor are respectively and electrically connected with the control module.
The beneficial effects of the utility model are that, the utility model discloses a bridge shape contact plug power test equipment has adopted overdrive mechanism, drive mechanism, moving mechanism to come the plug power that supplementary pressure sensor detected the bridge shape contact, does not need manual operation, and degree of automation is high, and is efficient.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a preferred embodiment of a bridge contact insertion and extraction force testing apparatus of the present invention;
fig. 2 is a schematic diagram of a preferred embodiment of the moving mechanism and the limiting mechanism of the present invention.
In the figure:
1. a machine base; 2. a moving mechanism; 21. an upper moving assembly; 22. a lower moving assembly; 221. moving the plate; 222. a guide sleeve; 3. a drive mechanism; 4. a transmission mechanism; 41. a worm; 42. a worm gear; 43. a screw; 5. a gantry; 6. a pressure sensor; 7. a limiting mechanism; 71. a vertical plate; 72. an initial position photoelectric sensor; 73. an upper limit photoelectric sensor; 74. a lower limit photoelectric sensor; 75. an inductive contact blade; 8. a touch screen; 9. a clamp; 10. a bridge contact; 101. an upper contact; 102. and a lower contact.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic diagram of a bridge contact 10 insertion and extraction force testing apparatus according to the present invention;
as shown in fig. 1, the present embodiment provides a bridge contact insertion and extraction force testing apparatus, which includes a base 1, a moving mechanism 2, a driving mechanism 3, and a transmission mechanism 4, which are disposed on the base 1; a portal frame 5 is arranged on the base 1, and a pressure sensor 6 is arranged on a cross bar of the portal frame 5; the driving mechanism 3 is suitable for driving the moving mechanism 2 to move along the vertical rod of the portal frame 5 through the transmission mechanism 4, so that after the lower contact 102 of the bridge-shaped contact 10 moves downwards and is separated from the upper contact 101, the insertion and extraction force between the upper contact 102 and the lower contact 102 is detected through the pressure sensor 6. The over-drive mechanism 3, the transmission mechanism 4 and the moving mechanism 2 are adopted to assist the pressure sensor 6 in detecting the insertion and extraction force of the bridge-shaped contact 10, manual operation is not needed, the automation degree is high, and the efficiency is high.
In the present embodiment, the pressure sensor 6 may be, but is not limited to, a GJBLS-I sensor.
In the present embodiment, the driving mechanism 3 may be, but is not limited to, a motor.
Fig. 2 is a schematic view of the transmission mechanism 4 of the present invention;
as shown in fig. 2, in the present embodiment, the transmission mechanism 4 includes: a worm 41, a worm wheel 42, and a screw 43; wherein the screw 43 is in threaded connection with the middle of the worm wheel 42; the driving mechanism 3 is adapted to drive the worm 41 to rotate, so as to drive the screw 43 to move downwards through the rotation of the worm wheel 42, and further drive the lower contact 102 to move downwards and disengage from the upper contact 101 through the moving mechanism 2.
In this embodiment, the device further comprises a hand wheel connected with one end of the worm 41 far away from the motor, and when the motor does not work, the hand wheel is shaken to drive the worm 41 to rotate, so that the normal work of the device is ensured.
As shown in fig. 2, the moving mechanism 2 includes: an upper moving unit 21 and a lower moving unit 22; the upper side of the upper moving component 21 is connected with the pressure sensor 6, and the lower side of the upper moving component is fixed with an upper contact 101 through a clamp 9; the lower side of the lower moving component 22 is connected with the upper end of the screw 43, and the upper side fixes the lower contact 102 through a clamp 9; the driving mechanism 3 is adapted to drive the worm 41 to rotate, so as to drive the screw 43 to move downwards through the rotation of the worm wheel 42, and further drive the lower moving assembly 22 to move downwards along the vertical rod of the gantry 5. The upper moving assembly 21 is used for mounting the upper contact 101, the lower moving assembly 22 is used for mounting the lower contact 102, the bridge contact 10 is in an initial state that the upper contact 101 is inserted into the lower contact 102, and the lower moving assembly 22 is driven by the screw 43 to move downwards so that the lower contact 102 is separated from the upper contact 101, and therefore the inserting and pulling force between the upper contact 101 and the lower contact 102 is tested.
Fig. 2 is a schematic view of the lower motion assembly 22 of the present invention;
as shown in fig. 2, in the present embodiment, the lower moving assembly 22 includes: a moving plate 221, guide sleeves 222 arranged at both ends of the moving plate 221; the upper side of the moving plate 221 fixes the lower contact 102 through a clamp 9, and the lower side of the moving plate 221 is connected with the upper end of the screw 43; each guide 222 is adapted to move up and down along a vertical bar of the gantry 5. The guide sleeve 222 is in sliding fit with a vertical rod of the portal frame 5, and plays a role in guiding the up-and-down movement of the moving plate 221, so that the lower contact 102 is not prone to being skewed when being separated from the upper contact 101, and further the test result is more accurate.
Fig. 2 is a schematic view of the limiting mechanism 7 of the present invention;
as shown in fig. 2, in this embodiment, the test apparatus further includes: and a limiting mechanism 7 which is suitable for limiting the moving distance of the lower moving component 22.
Specifically, stop gear 7 includes: a vertical plate 71, an initial position photoelectric sensor 72, an upper limit photoelectric sensor 73, a lower limit photoelectric sensor 74 and a sensing contact piece 75; the initial position photoelectric sensor 72, the upper limit photoelectric sensor 73 and the lower limit photoelectric sensor 74 are arranged on the vertical plate 71 from top to bottom; the induction contact piece 75 is mounted on the moving plate 221; when the sensing contact piece 75 moves along with the moving plate 221, the upper limit photoelectric sensor 73 and the lower limit photoelectric sensor 74 are triggered to operate. The upper limit photosensor 73 and the lower limit photosensor 74 limit the movement position of the moving plate 221, thereby ensuring safety.
In the present embodiment, the initial position photosensor 72, the upper limit photosensor 73, and the lower limit photosensor 74 can be, but are not limited to, TB12J-D15N1 photosensors.
In this embodiment, the vertical plate 71 is provided with a groove suitable for adjusting the installation positions among the initial position photoelectric sensor 72, the upper limit photoelectric sensor 73 and the lower limit photoelectric sensor 74, so as to adapt to the tests of bridge contacts 10 of different sizes.
Specifically, in this embodiment, the test equipment further includes: a control module; the driving mechanism 3, the pressure sensor 6, the initial position photoelectric sensor 72, the upper limit photoelectric sensor 73 and the lower limit photoelectric sensor 74 are respectively electrically connected with the control module.
In this embodiment, the control module may be connected to the touch screen 8, and the control module may be, but is not limited to, a control module with the MSP430 as a core chip; the touch screen 8 may be, but is not limited to, a GT10 touch screen 8.
In conclusion, the overdrive mechanism 3, the transmission mechanism 4 and the moving mechanism 2 are adopted to assist the pressure sensor 6 in detecting the insertion and extraction force of the bridge-shaped contact 10, manual operation is not needed, the automation degree is high, and the efficiency is high; the guide sleeve 222 is in sliding fit with a vertical rod of the portal frame 5, and plays a role in guiding the up-and-down movement of the moving plate 221, so that the lower contact 102 is not easy to skew when being separated from the upper contact 101, and the test result is more accurate; the upper limit photosensor 73 and the lower limit photosensor 74 limit the movement position of the moving plate 221, thereby ensuring safety.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A bridge contact insertion and extraction force testing device, comprising:
the device comprises a base, a moving mechanism, a driving mechanism and a transmission mechanism, wherein the moving mechanism, the driving mechanism and the transmission mechanism are arranged on the base;
the machine base is provided with a portal frame, and a cross bar of the portal frame is provided with a pressure sensor;
the driving mechanism is suitable for driving the moving mechanism to move along the vertical rod of the portal frame through the transmission mechanism, so that after the lower contact of the bridge-shaped contact moves downwards and is separated from the upper contact, the insertion and extraction force between the upper contact and the lower contact is detected through the pressure sensor.
2. The bridge contact insertion and extraction force test apparatus according to claim 1,
the transmission mechanism includes: worm, worm gear and screw; wherein
The screw rod is in threaded connection with the middle of the worm wheel;
the driving mechanism is suitable for driving the worm to rotate so as to drive the screw rod to move downwards through the rotation of the worm wheel, and then the lower contact is driven to move downwards through the moving mechanism and is separated from the upper contact.
3. The bridge contact insertion and extraction force test apparatus according to claim 1,
the moving mechanism includes: an upper moving component and a lower moving component;
the upper side of the upper moving assembly is connected with the pressure sensor, and the lower side of the upper moving assembly is used for fixing an upper contact through a clamp;
the lower side of the lower moving component is connected with the upper end of the screw rod, and the upper side of the lower moving component fixes the lower contact through a clamp;
the driving mechanism is suitable for driving the worm to rotate so as to drive the screw rod to move downwards through the rotation of the worm wheel, and further drive the lower moving assembly to move downwards along the vertical rod of the portal frame.
4. A bridge contact insertion and extraction force test apparatus according to claim 3,
the lower moving assembly includes: the guide sleeves are arranged at two ends of the moving plate;
the upper side of the moving plate fixes the lower contact through a clamp, and the lower side of the moving plate is connected with the upper end of the screw rod;
each guide sleeve is suitable for moving up and down along a vertical rod of the portal frame.
5. The bridge contact insertion and extraction force test apparatus according to claim 4,
the test apparatus further comprises: and the limiting mechanism is suitable for limiting the moving distance of the lower moving assembly.
6. A bridge contact insertion and extraction force test apparatus according to claim 5,
the stop gear includes: the device comprises a vertical plate, an initial photoelectric sensor, an upper limit photoelectric sensor, a lower limit photoelectric sensor and an induction contact piece; wherein
The initial position photoelectric sensor, the upper limit photoelectric sensor and the lower limit photoelectric sensor are arranged on the vertical plate from top to bottom;
the induction contact is arranged on the moving plate;
when the induction contact piece moves along with the moving plate, the upper limit photoelectric sensor and the lower limit photoelectric sensor are triggered to act.
7. The bridge contact insertion and extraction force test apparatus according to claim 6,
and grooves suitable for adjusting the mounting positions among the initial photoelectric sensors, the upper limiting photoelectric sensors and the lower limiting photoelectric sensors are formed in the vertical plates.
8. The bridge contact insertion force test apparatus of claim 7,
the test apparatus further comprises: a control module;
the driving mechanism, the pressure sensor, the initial photoelectric sensor, the upper limit photoelectric sensor and the lower limit photoelectric sensor are respectively and electrically connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910065.7U CN212722558U (en) | 2020-09-03 | 2020-09-03 | Bridge-shaped contact plug force testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910065.7U CN212722558U (en) | 2020-09-03 | 2020-09-03 | Bridge-shaped contact plug force testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212722558U true CN212722558U (en) | 2021-03-16 |
Family
ID=74926018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910065.7U Active CN212722558U (en) | 2020-09-03 | 2020-09-03 | Bridge-shaped contact plug force testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212722558U (en) |
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2020
- 2020-09-03 CN CN202021910065.7U patent/CN212722558U/en active Active
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