CN109387426B - Wireless control tripping device for heavy objects - Google Patents
Wireless control tripping device for heavy objects Download PDFInfo
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- CN109387426B CN109387426B CN201811296386.XA CN201811296386A CN109387426B CN 109387426 B CN109387426 B CN 109387426B CN 201811296386 A CN201811296386 A CN 201811296386A CN 109387426 B CN109387426 B CN 109387426B
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- 210000000078 claw Anatomy 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 21
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 description 12
- 239000002131 composite material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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Abstract
The invention relates to a wireless control tripping device for a heavy object, which comprises a shell, wherein one end of the shell is provided with a clamping claw, the other end of the shell is provided with a connecting part, a tripping mechanism is arranged in the shell, the automatic opening and automatic resetting of the clamping claw are triggered by the action of the tripping mechanism, and the connecting part is provided with a control part for controlling the action of the tripping mechanism; the invention has the advantages that: the heavy object to be tested is mounted on the shell through the clamping claw, the shell is mounted on the test frame through the connecting part, the automatic opening and automatic resetting of the clamping claw are triggered through the action of the tripping mechanism, the heavy object on the clamping claw can be tripped rapidly, the action of the tripping mechanism is controlled through the control part, the automatic control of the whole test can be realized, the safety performance of the operation is improved, the whole shell is small in size, light in weight and convenient to carry, the release stability is excellent, the primary release rate reaches 100%, and the smooth test is ensured.
Description
Technical Field
The invention relates to a wireless control tripping device for a heavy object.
Background
Safety belts, safety ropes, various speed differentials, composite scaffolds and composite overhaul platforms in an electric power system need to carry out tripping treatment on tested heavy objects when impact tests are carried out, the conventional tripping device is manually controlled, and when the heavy objects are arranged on the tripping device, the heavy objects are easy to trip, so that the safety performance of the tests is reduced, and the working strength of the whole test is high.
Disclosure of Invention
The invention aims to solve the technical problem of easy tripping of a heavy object of the conventional tripping device during installation.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a heavy object wireless control trip gear, includes the casing, the one end of casing is equipped with the gripper, the other end of casing is equipped with the connecting portion that links to each other with the test frame, and the heavy object that needs to trip is installed through the gripper on the casing, and the heavy object relies on connecting portion unsettled on the test frame, be equipped with the tripping device who links to each other with the gripper in the casing, rely on the action of tripping device and trigger the automation of gripper and open and automatic re-setting, be equipped with the control portion of control tripping device action on the connecting portion.
Preferably, the tripping mechanism comprises a steel sleeve, an electromagnet, a sliding block and a spring, one end of the spring is connected with the sliding block, the other end of the spring is connected with the clamping jaw, the electromagnet and the sliding block are arranged in the steel sleeve, the steel sleeve is arranged in the shell, the control part is connected with the electromagnet in a ferroelectric mode, when the electromagnet is not electrified, the electromagnet is electrified to trigger the sliding block to be attracted onto the electromagnet, and when the electromagnet is electrified, the electromagnet is in magnetic breaking, the sliding block is separated from the electromagnet under the action of the tensile force of the spring to trigger the automatic opening of the clamping jaw.
Preferably, the sliding block comprises a movable end which is matched with the steel sleeve and a connecting end which is connected with the clamping claw, wherein the connecting end is provided with an inclined section which controls the clamping claw to automatically open, and the connecting end and the movable end are of an integrated structure.
Preferably, the clamping claw comprises a base, a first clamping arm and a second clamping arm, wherein the base is arranged on the shell, and the first clamping arm and the second clamping arm are both rotationally connected to the base.
Preferably, the first clamping arm and the second clamping arm are respectively provided with a roller contacted with the connecting end.
Preferably, the casing includes the upper casing and sets up the lower casing on the upper casing, the base sets up on the lower casing, be equipped with the top cap of installation connecting portion on the upper casing, the control portion sets up in the upper casing, tripping device sets up in the lower casing.
Preferably, the control part comprises a control circuit board, a battery and a wireless control remote controller, wherein the battery is arranged on the control circuit board, a control loop connected with the electromagnet is arranged on the control circuit board, a wireless control switch connected with the wireless control remote controller is arranged on the control loop, and the wireless control switch receives a signal of the wireless control remote controller to trigger the conduction of the control loop.
Preferably, the top cover is further provided with a first mounting hole and a second mounting hole, the wireless control switch is arranged in the first mounting hole, and an interface which is convenient for charging the battery is arranged in the second mounting hole.
Preferably, the top cover is also provided with a display module for displaying the residual electric quantity of the battery.
Preferably, the connecting portion comprises a lifting ring and a bolt, the lifting ring is arranged on the bolt, and a threaded hole matched with the bolt is formed in the top cover.
In summary, the invention has the advantages that: 1. the heavy object to be tested is mounted on the shell through the clamping claw, the shell is mounted on the test frame through the connecting part, the automatic opening and automatic resetting of the clamping claw are triggered through the action of the tripping mechanism, so that the heavy object on the clamping claw can be tripped quickly, the action of the tripping mechanism is controlled through the control part, the automatic control of the whole test can be realized, the heavy object can be ensured to be fixed on the clamping claw all the time when the tripping mechanism does not act, the tripping condition of the heavy object is ensured to be absent, the safety performance of operation is improved, the heavy object tripping device is suitable for heavy object tripping when impact tests are carried out on safety belts, safety ropes, various speed shifters, composite material scaffolds and composite material overhaul platforms of an electric power system, the whole shell is small in structure, light in weight, convenient to carry, excellent in releasing stability, the primary releasing rate reaches 100%, and the smooth test is ensured;
2. the tripping mechanism is arranged into a structure of a cylinder sleeve, an electromagnet, a sliding block and a spring, when the electromagnet is in a magnetic-on state, the electromagnet firmly attracts the sliding block, at the moment, the clamping claw can firmly hang a heavy object, when the electromagnet is in a magnetic-off state, the sliding block is pulled downwards under the action of the spring, the clamping claw is pushed open by the sliding block, the clamping claw is opened, the heavy object can be rapidly tripped and released, the structure is simple, the operation is convenient and rapid, and the whole tripping process is safe and reliable;
3. the sliding block is arranged to be a movable end and a connecting end, the stability of the sliding block during movement can be ensured through the cooperation of the movable end and the steel sleeve, the inclined section for controlling the automatic opening of the clamping claw is arranged on the connecting end, the automatic opening of the clamping claw can be realized, the quick release of a heavy object can be ensured, the connecting end and the movable end are arranged to be an integrated structure, the installation process between the connecting end and the movable end can be reduced, the connection strength of the whole sliding block is improved, and the separation of the connecting end and the movable end during operation is avoided;
4. the clamping claw is arranged into a structure of the base, the first clamping arm and the second clamping arm are rotationally connected to the base, the opening of the clamping claw is controlled to be closed and opened through the rotation of the first clamping arm and the second clamping arm on the base, the heavy object can be quickly converted into a release state from a fixed state on the clamping claw, the quick release of the heavy object is met, the whole structure of the clamping claw is simple, and the installation and the disassembly are convenient;
5. the rollers are arranged, so that the friction force between the first clamping arm, the second clamping arm and the connecting end can be reduced, stable movement of the sliding block is ensured, the stability of the clamping claw during opening and resetting can be ensured, and the shaking of the clamping claw is reduced;
6. the shell is arranged into the upper shell and the lower shell, the control part is arranged in the upper shell, the tripping mechanism is arranged in the lower shell, the control part and the tripping mechanism can be independently arranged in the shell, the mutual influence of the control part and the tripping mechanism during installation is reduced, the arrangement of the top cover can realize the rapid installation of the connecting part, the contact area between the control part and the connecting part can be increased, and the shaking of the connecting part is reduced;
7. the control part is arranged into a structure of a circuit board, a battery and a wireless control remote controller, the electrifying and the outage of the electromagnet are controlled through a control loop arranged on the circuit board, a wireless control switch connected with the wireless control remote controller is arranged on the control loop, and the wireless control switch receives a signal of the wireless control remote controller to trigger the conduction of the control loop, so that the control loop can be rapidly conducted and disconnected, and the automatic operation of the control loop can be realized;
8. the wireless control switch is installed through the first installation hole, damage to the wireless control switch can be reduced, stable and reliable action of the wireless control switch is ensured, a battery charging interface is arranged in the second installation hole, the battery can be charged, continuous power supply of the battery is ensured, and the interface is arranged in the second installation hole, so that the interface is not influenced by dust or sundries, and reliable connection of the interface and a charging wire is ensured;
9. the display module is arranged, the residual electric quantity of the battery is displayed in real time through the display module, so that a tester can quickly acquire the residual electric quantity of the battery, and when the residual electric quantity of the battery is insufficient, the tester can timely charge the battery, and continuous and stable power supply of the battery is ensured;
10. set up connecting portion into rings and bolt, can realize that the casing is quick to be connected on the test stand, and the bolt can reduce rocking between connecting portion and the casing, prevents rocking of casing, improves holistic fixed quality.
Drawings
FIG. 1 is a schematic diagram of a wireless control trip device for weights according to the present invention;
FIG. 2 is a schematic diagram of a trip mechanism according to the present invention;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic diagram of a control unit according to the present invention;
FIG. 5 is a schematic view of the structure of the top cover of the present invention;
FIG. 6 is a schematic view of the structure of the present invention attached to a test stand.
Reference numerals:
1 a shell, 11 an upper shell, 12 a lower shell, 13 a top cover, 14 a first mounting hole, 15 a second mounting hole, 16 an interface, 17 a display module, 2 a clamping claw, 21 a base, 22 a first clamping arm, 23 a second clamping arm, 24 a roller, 3 a connecting part, 31 a lifting ring, 32 bolts, 4 a tripping mechanism, 41 a steel sleeve, 42 an electromagnet, 43 a sliding block, 44 springs, 45 a movable end, 46 a connecting end, 47 an inclined section, 5 a control part, 51 a control circuit board, 52 a battery, 53 a wireless control remote controller, 54 a control loop, 55 a wireless control switch, 6 a test stand and 7 weights.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5 and 6, a wireless control tripping device for a heavy object comprises a shell 1, wherein one end of the shell 1 is provided with a clamping claw 2, the other end of the shell 1 is provided with a connecting part 3 connected with a test frame 6, the heavy object 7 to be tripped is arranged on the shell 1 through the clamping claw 2, the heavy object 7 is suspended on the test frame 6 by means of the connecting part 3, a tripping mechanism 4 connected with the clamping claw 2 is arranged in the shell 1, the automatic opening and automatic resetting of the clamping claw 2 are triggered by the action of the tripping mechanism 4, the connecting part 3 is provided with a control part 5 for controlling the action of the tripping mechanism 4, the heavy object 7 to be tested is arranged on the shell 1 through the clamping claw 2, the shell 1 is arranged on the test frame 6 through the connecting part 3, the automatic opening and automatic resetting of the clamping jaw 2 are triggered through the action of the tripping mechanism 4, so that the heavy object 7 on the clamping jaw 2 can be tripped quickly, the action of the tripping mechanism 4 is controlled through the control part 5, the automatic control of the whole test can be realized, the heavy object 7 can be ensured to be fixed on the clamping jaw 2 all the time when the tripping mechanism 4 does not act, the situation that the heavy object 7 is tripped is ensured, the safety performance of operation is improved, the device is suitable for tripping the heavy object 7 when the impact test is carried out on a safety belt, a safety rope, various speed differentials, a composite scaffold and a composite overhaul platform of an electric power system, and the whole shell 1 has the advantages of small structure volume, light weight, convenient carrying, excellent stability in release and high one-time release rate reaching 100 percent, and ensuring the smooth test.
The tripping mechanism 4 comprises a steel sleeve 41, an electromagnet 42, a sliding block 43 and a spring 44, one end of the spring 44 is connected with the sliding block 43, the other end of the spring 44 is connected with the clamping jaw 2, the electromagnet 42 and the sliding block 43 are both arranged in the steel sleeve 41, the steel sleeve 41 is arranged in the shell 1, the control part 5 is electrically connected with the electromagnet 42, when the electromagnet 42 is not electrified, the electromagnet 42 magnetically triggers the sliding block 43 to attract the electromagnet 42, when the electromagnet 42 is electrified, the electromagnet 42 magnetically breaks the sliding block 43 under the action of the pulling force of the spring 44 and releases the electromagnet 42 to trigger the automatic opening of the clamping jaw 2, the tripping mechanism 4 is in a structure of a cylinder sleeve, the electromagnet 42, the sliding block 43 and the spring 44, the electromagnet 42 firmly attracts the sliding block 43, the clamping jaw 2 can firmly hang a heavy object 7 at the moment, when the electromagnet 42 is in a magnetically breaking state, the sliding block 43 is pulled downwards under the action of the spring 44, the clamping jaw 2 is opened through the sliding block 43, the clamping jaw 2 can be released rapidly, the tripping structure is simple, the whole tripping operation is rapid, and the tripping operation is safe and convenient; the sliding block 43 comprises a section of movable end 45 which is matched with the steel sleeve 41 and a section of connecting end 46 which is connected with the clamping jaw 2, wherein the connecting end 46 is provided with an inclined section 47 which controls the clamping jaw 2 to automatically open, the connecting end 46 and the movable end 45 are of an integrated structure, the sliding block 43 is arranged to be the movable end 45 and the connecting end 46, the sliding block 43 can be ensured to be stable when moving through the cooperation of the movable end 45 and the steel sleeve 41, the inclined section 47 which controls the clamping jaw 2 to automatically open is arranged on the connecting end 46, the automatic opening of the clamping jaw 2 can be realized, the quick release of the weight 7 is ensured, the connecting end 46 and the movable end 45 are arranged to be of an integrated structure, the installation process between the connecting end 46 and the movable end 45 can be reduced, the connection strength of the whole sliding block 43 is improved, and the separation of the connecting end 46 and the movable end 45 is avoided when working.
The clamping claw 2 comprises a base 21, a first clamping arm 22 and a second clamping arm 23, the base 21 is arranged on the shell 1, the first clamping arm 22 and the second clamping arm 23 are all rotationally connected to the base 21, the clamping claw 2 is arranged into a structure of the base 21, the first clamping arm 22 and the second clamping arm 23 are rotationally connected to the base 21, the opening closing and opening of the clamping claw 2 are controlled through the rotation of the first clamping arm 22 and the second clamping arm 23 on the base 21, the heavy object 7 can be rapidly converted into a release state from a fixed state on the clamping claw 2, rapid release of the heavy object 7 is met, the whole structure of the clamping claw 2 is simple, the installation and the disassembly are convenient, the first clamping arm 22 and the second clamping arm 23 are all provided with rollers 24 which are in contact with the connecting ends 46, the rollers 24 can reduce friction force of the first clamping arm 22, the second clamping arm 23 and the connecting ends 46, stable movement of the sliding blocks 43 is ensured, and the clamping claw 2 can be opened and the shaking of the clamping claw 2 during reset is reduced.
The casing 1 includes casing 11 and the lower casing 12 of setting on casing 11, base 21 sets up on casing 12 down, be equipped with the top cap 13 of installation connecting portion 3 on the casing 11, control portion 5 sets up in casing 11, tripping device 4 sets up in casing 12 down, through setting casing 1 to casing 11 and casing 12 down, and set up control portion 5 in casing 11 down, tripping device 4 sets up in casing 12 down, can make control portion 5 and tripping device 4 mutually independent install in casing 1, reduce the mutual influence of control portion 5 and tripping device 4 during the installation, the setting of top cap 13 can realize the quick installation of connecting portion 3, and can improve the area of contact with connecting portion 3, reduce the rocking of connecting portion 3.
The control part 5 comprises a control circuit board 51, a battery 52 and a wireless control remote controller 53, the battery 52 is arranged on the control circuit board 51, a control loop 54 connected with the electromagnet 42 is arranged on the control circuit board 51, a wireless control switch 55 connected with the wireless control remote controller 53 is arranged on the control loop 54, the wireless control switch 55 receives a signal of the wireless control remote controller 53 to trigger the conduction of the control loop 54, the control part 5 is in a structure of the circuit board, the battery 52 and the wireless control remote controller 53, the control loop 54 is arranged on the circuit board to control the conduction and the disconnection of the electromagnet 42, a wireless control switch 55 connected with the wireless control remote controller 53 is arranged on the control loop 54, the wireless control switch 55 receives a signal of the wireless control remote controller 53 to trigger the conduction of the control loop 54, the control loop 54 can be rapidly conducted and disconnected, and the automatic operation of the control loop 54 can be realized.
The wireless control switch 55 is arranged in the first mounting hole 14, the interface 16 for displaying the residual electric quantity of the battery 52 is arranged in the second mounting hole 15, the wireless control switch 55 is installed through the first mounting hole 14, damage of the wireless control switch 55 can be reduced, stable and reliable actions of the wireless control switch 55 are ensured, the interface 16 for charging the battery 52 is arranged in the second mounting hole 15, charging of the battery 52 is ensured, continuous power supply of the battery 52 is ensured, the interface 16 is arranged in the second mounting hole 15, the interface 16 is not influenced by dust or sundries, reliable connection of the interface 16 and a charging line is ensured, the display module 17 for displaying the residual electric quantity of the battery 52 is further arranged on the top cover 13, the residual electric quantity of the battery 52 is displayed in real time through the display module 17, the residual electric quantity of the battery 52 is facilitated to be rapidly obtained by test staff, the test staff can timely charge the battery 52 when the residual electric quantity of the battery 52 is insufficient, and continuous and stable power supply of the battery 52 is ensured.
The connecting portion 3 comprises a lifting ring 31 and a bolt 32, the lifting ring 31 is arranged on the bolt 32, a threaded hole matched with the bolt 32 is formed in the top cover 13, the connecting portion 3 is arranged to be the lifting ring 31 and the bolt 32, the shell 1 can be quickly connected to the test stand 6, the bolt 32 can reduce shaking between the connecting portion 3 and the shell 1, shaking of the shell 1 is prevented, and overall fixing quality is improved.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (4)
1. A wireless control tripping device for a heavy object is characterized in that: the device comprises a shell, wherein one end of the shell is provided with a clamping claw, the other end of the shell is provided with a connecting part connected with a test frame, a heavy object to be tripped is arranged on the shell through the clamping claw, the heavy object is suspended on the test frame by virtue of the connecting part, a tripping mechanism connected with the clamping claw is arranged in the shell, the automatic opening and automatic resetting of the clamping claw are triggered by the action of the tripping mechanism, and a control part for controlling the action of the tripping mechanism is arranged on the connecting part;
the tripping mechanism comprises a steel sleeve, an electromagnet, a sliding block and a spring, wherein one end of the spring is connected with the sliding block, the other end of the spring is connected with the clamping claw, the electromagnet and the sliding block are both arranged in the steel sleeve, the steel sleeve is arranged in the shell, the control part is connected with the electromagnet in a ferroelectric manner, when the electromagnet is not electrified, the electromagnet is electrified to magnetically trigger the sliding block to be attracted on the electromagnet, and when the electromagnet is electrified, the electromagnet is in magnetic breaking, the sliding block is separated from the electromagnet under the action of the tensile force of the spring to trigger the automatic opening of the clamping claw;
the sliding block comprises a movable end matched with the steel sleeve and a connecting end connected with the clamping claw, an inclined section for controlling the clamping claw to automatically open is arranged on the connecting end, and the connecting end and the movable end are of an integrated structure;
the clamping claw comprises a base, a first clamping arm and a second clamping arm, the base is arranged on the shell, and the first clamping arm and the second clamping arm are both rotationally connected to the base;
the casing comprises an upper casing and a lower casing arranged on the upper casing, the base is arranged on the lower casing, a top cover for installing a connecting part is arranged on the upper casing, the control part is arranged in the upper casing, and the tripping mechanism is arranged in the lower casing;
the control part comprises a control circuit board, a battery and a wireless control remote controller, wherein the battery is arranged on the control circuit board, a control loop connected with the electromagnet is arranged on the control circuit board, a wireless control switch connected with the wireless control remote controller is arranged on the control loop, and the wireless control switch receives a signal of the wireless control remote controller to trigger the conduction of the control loop; and rollers which are contacted with the connecting ends are arranged on the first clamping arm and the second clamping arm.
2. The wireless control trip unit of claim 1, wherein: the wireless control switch is arranged in the first mounting hole, and an interface convenient for charging the battery is arranged in the second mounting hole.
3. The wireless control trip unit of claim 1, wherein: and a display module for displaying the residual electric quantity of the battery is further arranged on the top cover.
4. The wireless control trip unit of claim 1, wherein: the connecting portion comprises a lifting ring and a bolt, wherein the lifting ring is arranged on the bolt, and a threaded hole matched with the bolt is formed in the top cover.
Priority Applications (1)
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CN201811296386.XA CN109387426B (en) | 2018-11-01 | 2018-11-01 | Wireless control tripping device for heavy objects |
Applications Claiming Priority (1)
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CN201811296386.XA CN109387426B (en) | 2018-11-01 | 2018-11-01 | Wireless control tripping device for heavy objects |
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CN109387426A CN109387426A (en) | 2019-02-26 |
CN109387426B true CN109387426B (en) | 2024-02-20 |
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CN201811296386.XA Active CN109387426B (en) | 2018-11-01 | 2018-11-01 | Wireless control tripping device for heavy objects |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112098030A (en) * | 2019-06-17 | 2020-12-18 | 中国电力科学研究院有限公司 | Electromagnetic type load sudden release device |
CN112461479A (en) * | 2020-10-15 | 2021-03-09 | 浙江工业大学 | Wireless release device for reliability test of falling suspension safety belt |
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US2621512A (en) * | 1946-12-27 | 1952-12-16 | Guimbretiere Louis Francois | Tension testing apparatus |
WO2014180774A1 (en) * | 2013-05-06 | 2014-11-13 | Adolf Würth GmbH & Co. KG | Release mechanism for the placement of a fixing element |
CN107322585A (en) * | 2017-08-14 | 2017-11-07 | 佛山捷蓝机器人有限公司 | A kind of robotic gripper arm |
CN108398225A (en) * | 2018-05-03 | 2018-08-14 | 孝感锐创机械科技有限公司 | A kind of quick release device |
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CN209264410U (en) * | 2018-11-01 | 2019-08-16 | 杭州应敏科技有限公司 | A kind of weight wireless control trip gear |
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ES2322624T3 (en) * | 2007-03-14 | 2009-06-23 | Wafios Aktiengesellschaft | HITCH FOR THE HANDLE AND CLAMPING OF LONG WORKED PARTS, IN PARTICULAR, IN BINDING MACHINES. |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2621512A (en) * | 1946-12-27 | 1952-12-16 | Guimbretiere Louis Francois | Tension testing apparatus |
WO2014180774A1 (en) * | 2013-05-06 | 2014-11-13 | Adolf Würth GmbH & Co. KG | Release mechanism for the placement of a fixing element |
CN107322585A (en) * | 2017-08-14 | 2017-11-07 | 佛山捷蓝机器人有限公司 | A kind of robotic gripper arm |
CN207737224U (en) * | 2018-01-08 | 2018-08-17 | 东莞市宝诚嘉塑胶电子有限公司 | A kind of self-holding mobile phone support |
CN108398225A (en) * | 2018-05-03 | 2018-08-14 | 孝感锐创机械科技有限公司 | A kind of quick release device |
CN209264410U (en) * | 2018-11-01 | 2019-08-16 | 杭州应敏科技有限公司 | A kind of weight wireless control trip gear |
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