CN113714970A - Quick-operation joint dismounting device in narrow space of laser source - Google Patents
Quick-operation joint dismounting device in narrow space of laser source Download PDFInfo
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- CN113714970A CN113714970A CN202010435291.2A CN202010435291A CN113714970A CN 113714970 A CN113714970 A CN 113714970A CN 202010435291 A CN202010435291 A CN 202010435291A CN 113714970 A CN113714970 A CN 113714970A
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- guide rod
- jaw
- laser source
- narrow space
- quick connector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick connector dismounting device in a narrow space of a laser source, which comprises a telescopic pipe mechanism, a fixed jaw mechanism, a movable jaw mechanism, a spacing control mechanism, a pressure detection mechanism, an illuminating mechanism and a power supply, wherein the telescopic pipe mechanism is connected with the fixed jaw mechanism; the telescopic tube mechanism comprises an outer guide rod and an inner guide rod; the inner guide rod is arranged in the outer guide rod and moves relative to the outer guide rod in a telescopic way; the fixed jaw mechanism is arranged at the end part of the external guide rod; the movable jaw mechanism is sleeved on the outer guide rod and connected with the inner guide rod; the distance control mechanism adjusts the distance between the fixed jaw mechanism and the movable jaw mechanism; the pressure detection mechanism is used for detecting the pressure on the fixed jaw mechanism/the movable jaw mechanism; the lighting mechanism is used for auxiliary lighting; the power supply provides electrical energy. The quick connector dismounting device in the narrow space of the laser source can efficiently and reliably dismount quick connectors with different sizes in the narrow space of the laser source, and meanwhile, the quick connectors and pipelines cannot be damaged in the dismounting process.
Description
Technical Field
The invention relates to pipeline maintenance equipment in industrial equipment, in particular to a quick connector dismounting device in a narrow space of a laser source, which is mainly used for dismounting a quick connector of a gas and liquid pipeline for laser welding equipment in a cold rolling unit in the metallurgical industry.
Background
A high-power laser welding machine is commonly adopted in a cold-rolling acid machine set welding machine, a laser welding machine welding system and a laser source system thereof are provided with pure water and compressed gas pipelines, a large number of self-clamping quick connectors are used in the pipelines, the equipment amount is large, a large amount of workload is consumed for dismounting and mounting the quick connectors, the self-clamping quick connectors are simpler and more convenient to dismount at a wide position in an operation environment, but the self-clamping quick connectors can be mounted and dismounted difficultly when the self-clamping quick connectors are located in a narrow space of a laser source, even the quick connectors and the pipelines in the dismounting process are damaged, the use reliability of the welding machine and the water and gas loops of the laser source system is seriously influenced, and the normal welding production of the welding machine is seriously influenced.
In the prior art, application No. 201610019470.1 discloses a pull buckle type quick connector disassembling tool, wherein one ends of two symmetrical handle rods are respectively connected with a top pointed end into a whole through an inserted link, and the other ends are connected through a spring; the whole tip head is arc-shaped, the end head is arc-shaped, the inner side surface is axially an inner surface, and the outer side surface is axially an outer arc surface; although the pull buckle type quick connector disassembling tool can easily disassemble the quick connector, the pull buckle type quick connector disassembling tool is not suitable for operation in a narrow space of a laser source. Application number 201120125843.6 discloses a quick-operation joint extracting tool, comprises handle, action bars, its characterized in that: the middle section of the operating rod is provided with two 145-degree bends, two reinforcing plates are fixed on two sides of the front end of the operating rod, the middle part of the front end of the operating rod is provided with an opening, and the rear end of the operating rod is sleeved with a handle; although the quick connector disassembling tool is convenient to disassemble, the quick connector disassembling tool is not suitable for operation in a narrow space of a laser source.
In view of the above circumstances, it is urgent to wait to design a new quick-operation joint dismounting device, can solve the dismantlement problem of quick-operation joint in the narrow space of laser source, can guarantee the high-efficient reliable dismantlement of quick-operation joint simultaneously, can not cause the damage of quick-operation joint and pipeline in the dismantlement process moreover.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a device for dismounting a quick connector in a narrow space of a laser source, which realizes the efficient and reliable dismounting of the quick connector in the narrow space of the laser source, can ensure that the quick connector and a pipeline cannot be damaged in the dismounting process, and can be used for dismounting quick connectors with different sizes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a quick connector dismounting device in a narrow space of a laser source is characterized by comprising a telescopic pipe mechanism, a fixed jaw mechanism, a movable jaw mechanism, a spacing control mechanism, a pressure detection mechanism, an illuminating mechanism and a power supply, wherein the fixed jaw mechanism, the movable jaw mechanism, the spacing control mechanism, the pressure detection mechanism, the illuminating mechanism and the power supply are arranged on the telescopic pipe mechanism;
the telescopic sleeve mechanism comprises an outer guide rod and an inner guide rod; the inner guide rod is arranged in the outer guide rod and moves relative to the outer guide rod in a telescopic way;
the fixed jaw mechanism is arranged at the end part of the outer guide rod;
the movable jaw mechanism is sleeved on the outer guide rod, arranged on the inner side of the fixed jaw mechanism and connected with the inner guide rod;
the distance control mechanism is used for controlling the distance between the fixed jaw mechanism and the movable jaw mechanism;
the pressure detection mechanism is used for detecting the pressure on the fixed jaw mechanism/the movable jaw mechanism;
the lighting mechanism is used for auxiliary lighting;
the power supply provides electric energy for the quick connector dismounting device in the narrow space of the laser source.
Preferably, one end of the external guide rod is provided with a grab handle, and the other end of the external guide rod is provided with a fixed claw base; one end of the inner guide rod, which extends out of the outer guide rod, is provided with a pressing handle, and the other end of the inner guide rod, which is arranged in the outer guide rod, is provided with a movable clamping jaw base; the pressing handle is arranged on the outer side of the grab handle, and the movable clamping jaw base is arranged on the inner side of the fixed clamping jaw base;
the fixed jaw mechanism comprises a first jaw cross beam, a first worm assembly arranged in the first jaw cross beam and first jaws symmetrically arranged on the first jaw cross beam; the first jaw cross beam is fixed on the fixed jaw base, and the first jaw moves towards or away from the first jaw cross beam through the worm assembly;
the movable jaw mechanism comprises a second jaw cross beam, a second worm assembly arranged in the second jaw cross beam and second jaws symmetrically arranged on the second jaw cross beam; the second jaw cross beam is sleeved on the outer guide rod and fixed on the movable jaw base, and the second jaws move towards or away from each other on the second jaw cross beam through the second worm assembly;
the spacing control mechanism comprises a spring and a spacing adjuster; the spring is arranged in the outer guide rod, one end of the spring is connected with the inner guide rod, and the other end of the spring is connected with the interval regulator; the distance adjuster is arranged between the fixed jaw mechanism and the movable jaw mechanism and is arranged on the external guide rod;
the pressure detection mechanism comprises a pressure gauge and a pressure indicator lamp, and is connected with the power supply;
the illuminating mechanism comprises a first illuminating lamp arranged at the top of the external guide rod and a second illuminating lamp arranged in the middle of the external guide rod; the first illuminating lamp/the second illuminating lamp is connected with the power supply;
the power supply is arranged on the external guide rod and is close to the grab handle; and a power switch is arranged on the power supply.
Preferably, the first worm assembly includes a first worm and a first worm adjuster provided at an end of the first jaw beam.
Preferably, the second worm assembly includes a second worm and a second worm adjuster provided at an end of the second jaw beam.
Preferably, the first worm adjuster and the second worm adjuster are arranged on the same side.
Preferably, the fixed jaw mechanism is connected to the fixed jaw base through a first connector.
Preferably, the moving jaw mechanism is connected to the moving jaw base through a second connector.
Preferably, the power supply is an annular power supply and is sleeved on the external guide rod.
Preferably, the load cell is arranged in the handle; the pressure indicator lamp is arranged on the power supply.
Preferably, the first/second illumination lamps are diode lamps.
The invention has the beneficial effects that:
1. the quick connector dismounting device in the narrow space of the laser source adopts the telescopic design of the inner sleeve and the outer sleeve, and solves the problem of dismounting the quick connector in the narrow space of the laser source in the maintenance of laser welding machine equipment;
2. according to the quick connector dismounting device in the narrow space of the laser source, the dismounting of quick connectors with different sizes is realized through the first clamping jaw/the second clamping jaw with adjustable distance;
3. according to the quick connector dismounting device in the narrow space of the laser source, the pressure gauge and the pressure indicator lamp are installed, so that the controllability of the dismounting pressing force is ensured, and the quick connector and a pipeline are prevented from being damaged due to the overlarge pressing force;
4. according to the quick connector dismounting device in the narrow space of the laser source, the effective use of the dismounting device in the narrow space of the laser source is realized by installing the lighting mechanism;
5. the quick connector dismounting device in the narrow space of the laser source realizes efficient and reliable dismounting of the laser welding system and the pure water and compressed gas pipeline quick connector of the laser source system in the narrow space of the laser source.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a quick coupling dismounting device in a narrow space of a laser source according to the embodiment;
FIG. 2 is a schematic structural diagram of the fixed jaw mechanism of the present embodiment;
FIG. 3 is a schematic structural diagram of the moving jaw mechanism of the present embodiment;
FIG. 4 is a schematic view of the quick connector of the present embodiment;
fig. 5 is a schematic view illustrating the use of the quick coupling detaching device in a narrow space of the laser source according to the embodiment.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way.
Examples
As shown in fig. 1 to fig. 3, the quick coupling detaching device 1 in a narrow space of a laser source provided in this embodiment includes a telescopic tube mechanism 10, a fixed jaw mechanism 20, a movable jaw mechanism 30, a spacing control mechanism, a pressure detection mechanism, an illuminating mechanism 50, and a power supply 60; wherein the fixed jaw mechanism 20, the movable jaw mechanism 30, the spacing control mechanism, the pressure detection mechanism, the illumination mechanism 50 and the power supply 60 are all arranged on the telescopic pipe mechanism 10;
as shown in fig. 1, the telescopic mechanism 10 includes an outer guide rod 11 and an inner guide rod 16; the inner guide rod 16 is arranged in the outer guide rod 11 and moves relative to the outer guide rod 11 in a telescopic way; one end of the external guide rod 11 is provided with a grab handle 12, and the other end is provided with a fixed claw base 13; one end of the inner guide rod 16, which extends out of the outer guide rod 11, is provided with a pressing handle 17, and the other end, which is arranged in the outer guide rod 11, is provided with a movable claw base 18; the pressing handle 17 is arranged on the outer side of the grab handle 12, and the movable jaw base 18 is arranged on the inner side of the fixed jaw base 13;
as shown in fig. 1 and 2, the fixed jaw mechanism 20 is arranged at the end of the outer guide rod 11, and the fixed jaw mechanism 20 is connected with the fixed jaw base 13 through a first connecting piece 25; the fixed jaw mechanism 20 comprises a first jaw cross beam 21, a first worm assembly arranged in the first jaw cross beam 21 and first jaws 22 symmetrically arranged on the first jaw cross beam 21; the first jaw cross beam 21 is mounted on the fixed jaw base 13; the first jaw 22 is moved towards or away from each other on the first jaw beam 21 by means of a first worm assembly; the first worm assembly comprises a first worm 23 and a first worm adjuster 24 provided at the end of the first jaw beam 21, the first worm assembly being adjusted by the first worm adjuster 24.
As shown in fig. 1 and 3, the movable jaw mechanism 30 is sleeved on the outer guide rod 11 and is arranged inside the fixed jaw mechanism 20, the movable jaw mechanism 30 is connected with the movable jaw base 18 through a second connecting piece 35, wherein a first transverse groove for facilitating the movement of the movable jaw mechanism 30 is formed on the outer guide rod 11; the movable jaw mechanism 30 comprises a second jaw beam 31, a second worm assembly arranged in the second jaw beam 31 and second jaws 32 symmetrically arranged on the second jaw beam 31; the second jaw cross beam 31 is sleeved on the outer guide rod 11 and fixed on the movable jaw base 18; the second jaw 32 is moved towards or away from each other on the second jaw beam 31 by means of a second worm 33 assembly; the second worm 33 assembly comprises a second worm 33 and a second worm adjuster 34 arranged at the end part of the beam 31 of the second jaw 32, and the second worm assembly is adjusted through the second worm adjuster 34; the second worm adjuster 34 is arranged on the same side as the first worm adjuster 24, so that the opening degree between the first clamping jaw 22 and the second clamping jaw 32 which are symmetrically arranged can be conveniently adjusted.
As shown in fig. 1, the spacing control mechanism is used to adjust the distance between the fixed jaw mechanism 20 and the moving jaw mechanism 30; the spacing control mechanism comprises a spring 14 and a spacing adjuster 15; the spring 14 is arranged in the outer guide rod 11, one end of the spring is connected with the inner guide rod 16, and the other end of the spring is connected with the spacing adjuster 15; the distance adjuster 15 is arranged between the fixed jaw mechanism 20 and the movable jaw mechanism 30 and is installed on the outer guide rod 11, and a second transverse groove convenient for the distance adjuster 15 to move is formed in the outer guide rod 11; controlling the distance between the fixed jaw mechanism 20 and the moving jaw mechanism 30 is achieved by adjusting the spacing adjuster 15.
As shown in fig. 1, the pressure detecting mechanism is used to detect the pressure on the fixed jaw mechanism 20/moving jaw mechanism 30; the pressure detection mechanism comprises a pressure gauge 40 and a pressure indicator lamp 41, and is connected with the power supply 60; a load cell 40 is disposed within the handle 12 to facilitate detection of pressure on the fixed jaw mechanism 20 and the moving jaw mechanism 30; a pressure indicator light 41 is provided on the power supply 60 and when the jaw mechanism 20 and the moving jaw mechanism 30 reach the pressure set on the load cell 40, the pressure indicator light 41 is illuminated, at which time the adjustment of the second worm adjustment 34 and the first worm adjustment 24 is stopped.
As shown in fig. 1, the illumination mechanism 50 is used for auxiliary illumination; the illumination mechanism 50 includes a first illumination lamp 51 provided at the top of the outer guide bar 11 and a second illumination lamp 52 provided at the middle of the outer guide bar 11; the first illumination lamp 51/the second illumination lamp 52 are diode lamps.
As shown in fig. 1, the power supply 60 supplies power to the quick connector remover 1 in a narrow space of a laser source. The power supply 60 is arranged on the outer guide rod 11 and close to the grab handle 12; the power supply 60 is provided with a power switch 61; the power supply 60 is a ring-shaped power supply 60 sleeved on the outer guide rod 11.
As shown in fig. 4, the quick coupling includes a quick coupling body 2 and quick locking rings 3 disposed on two sides of the quick coupling body 2, and the quick coupling body 2 and the quick locking rings 3 are self-locked by a self-locking buckle.
As shown in fig. 5, when the quick coupling detaching device 1 in the narrow space of the laser source in the embodiment is used, firstly, the opening degree between the first claws 22 and the second claws 32 is adjusted according to the diameter of the pipeline on which the quick coupling is to be mounted, so that the opening degree between the first claws 22 is matched with the pipeline 5, and the opening degree between the second claws 32 is matched with the pipeline 4; then the distance between the fixed jaw mechanism 20 and the movable jaw mechanism 30 is adjusted according to the size of the quick connector; then, the power switch 61 of the power supply 60 is turned on, the pressure value is set in the pressure gauge 40, and the illumination mechanism is turned on; then, the quick connector dismounting device 1 in the narrow space of the laser source extends to the side face of the quick connector to be dismounted, the fixed jaw mechanism 20 and the movable jaw mechanism 30 are clamped into pipelines on two sides of the quick connector, the first worm regulator 24 and the second worm regulator 34 are regulated, when the pressure indicator lamp 41 is lightened, the regulation is stopped, the self-clamping buckle of the quick connector is opened at the moment, finally, the quick connector dismounting device 1 in the narrow space of the laser source is pulled outwards, the quick connector is separated from the pipelines, the quick connector dismounting device 1 in the narrow space of the laser source is dismounted, the quick connector is taken down, and the dismounting of the quick connector in the narrow space of the laser source is completed.
The quick connector dismounting device in the narrow space of the laser source adopts the telescopic design of the inner sleeve and the outer sleeve, and solves the problem of dismounting the quick connector in the narrow space of the laser source in the maintenance of laser welding machine equipment; according to the quick connector dismounting device in the narrow space of the laser source, the dismounting of quick connectors with different sizes is realized through the first clamping jaw/the second clamping jaw with adjustable distance; according to the quick connector dismounting device in the narrow space of the laser source, the pressure measuring meter and the pressure indicating lamp are installed, so that the controllability of the dismounting pressing force is ensured, and the quick connector and a pipeline are prevented from being damaged due to the overlarge pressing force; according to the quick connector dismounting device in the narrow space of the laser source, the effective use of the dismounting device in the narrow space of the laser source is realized by installing the lighting mechanism; this quick-operation joint dismounting device in laser source narrow space has realized laser welding system and laser source system goes up the high-efficient reliable dismouting of pure water and compressed gas pipeline quick-operation joint in laser source narrow space thereof.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A quick connector dismounting device in a narrow space of a laser source is characterized by comprising a telescopic pipe mechanism, a fixed jaw mechanism, a movable jaw mechanism, a spacing control mechanism, a pressure detection mechanism, an illuminating mechanism and a power supply, wherein the fixed jaw mechanism, the movable jaw mechanism, the spacing control mechanism, the pressure detection mechanism, the illuminating mechanism and the power supply are arranged on the telescopic pipe mechanism;
the telescopic sleeve mechanism comprises an outer guide rod and an inner guide rod; the inner guide rod is arranged in the outer guide rod and moves relative to the outer guide rod in a telescopic way;
the fixed jaw mechanism is arranged at the end part of the outer guide rod;
the movable jaw mechanism is sleeved on the outer guide rod, arranged on the inner side of the fixed jaw mechanism and connected with the inner guide rod;
the distance control mechanism is used for controlling the distance between the fixed jaw mechanism and the movable jaw mechanism;
the pressure detection mechanism is used for detecting the pressure on the fixed jaw mechanism/the movable jaw mechanism;
the lighting mechanism is used for auxiliary lighting;
the power supply provides electric energy for the quick connector dismounting device in the narrow space of the laser source.
2. The device for detaching the quick connector in the narrow space of the laser source according to claim 1,
one end of the external guide rod is provided with a grab handle, and the other end of the external guide rod is provided with a fixed jaw base; one end of the inner guide rod, which extends out of the outer guide rod, is provided with a pressing handle, and the other end of the inner guide rod, which is arranged in the outer guide rod, is provided with a movable clamping jaw base; the pressing handle is arranged on the outer side of the grab handle, and the movable clamping jaw base is arranged on the inner side of the fixed clamping jaw base;
the fixed jaw mechanism comprises a first jaw cross beam, a first worm assembly arranged in the first jaw cross beam and first jaws symmetrically arranged on the first jaw cross beam; the first jaw cross beam is fixed on the fixed jaw base, and the first jaw moves towards or away from the first jaw cross beam through the worm assembly;
the movable jaw mechanism comprises a second jaw cross beam, a second worm assembly arranged in the second jaw cross beam and second jaws symmetrically arranged on the second jaw cross beam; the second jaw cross beam is sleeved on the outer guide rod and fixed on the movable jaw base, and the second jaws move towards or away from each other on the second jaw cross beam through the second worm assembly;
the spacing control mechanism comprises a spring and a spacing adjuster; the spring is arranged in the outer guide rod, one end of the spring is connected with the inner guide rod, and the other end of the spring is connected with the interval regulator; the distance adjuster is arranged between the fixed jaw mechanism and the movable jaw mechanism and is arranged on the external guide rod;
the pressure detection mechanism comprises a pressure gauge and a pressure indicator lamp, and is connected with the power supply;
the illuminating mechanism comprises a first illuminating lamp arranged at the top of the external guide rod and a second illuminating lamp arranged in the middle of the external guide rod; the first illuminating lamp/the second illuminating lamp is connected with the power supply;
the power supply is arranged on the external guide rod and is close to the grab handle; and a power switch is arranged on the power supply.
3. The laser source narrow space quick connector release of claim 2, wherein said first worm assembly comprises a first worm and a first worm adjuster at an end of said first jaw beam.
4. The laser source narrow space quick connector release of claim 3, wherein said second worm assembly comprises a second worm and a second worm adjuster at an end of said second jaw beam.
5. The laser source narrow space quick connector dismounting device according to claim 4, wherein the first worm adjuster is arranged on the same side as the second worm adjuster.
6. The laser source narrow space quick connector release of claim 2, wherein said fixed jaw mechanism is connected to said fixed jaw base by a first connector.
7. The laser source narrow space quick connector release of claim 3, wherein said moving jaw mechanism is connected to said moving jaw base by a second connector.
8. The device for detaching the quick connector in the narrow space of the laser source according to claim 2, wherein the power supply is a ring-shaped power supply and is sleeved on the outer guide rod.
9. The device for detaching the quick connector in the narrow space of the laser source according to claim 2, wherein the load cell is arranged in the handle; the pressure indicator lamp is arranged on the power supply.
10. The device for detaching the quick connector in the narrow space of the laser source according to any one of claims 2 to 9, wherein the first/second illuminating lamps are diode lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435291.2A CN113714970B (en) | 2020-05-21 | 2020-05-21 | Quick-operation joint dismounting device in narrow space of laser source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435291.2A CN113714970B (en) | 2020-05-21 | 2020-05-21 | Quick-operation joint dismounting device in narrow space of laser source |
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| Publication Number | Publication Date |
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| CN113714970A true CN113714970A (en) | 2021-11-30 |
| CN113714970B CN113714970B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010435291.2A Active CN113714970B (en) | 2020-05-21 | 2020-05-21 | Quick-operation joint dismounting device in narrow space of laser source |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101685A1 (en) * | 2008-07-11 | 2011-05-05 | Lin Wai Lai | Fluid pipe connection device |
| CN204577820U (en) * | 2015-05-13 | 2015-08-19 | 国家电网公司 | Joint dismantling device |
| CN108110663A (en) * | 2018-01-26 | 2018-06-01 | 张卫国 | A kind of multi-purpose foreign matter remover safeguarded for power equipment |
| CN208744699U (en) * | 2018-05-29 | 2019-04-16 | 成都飞机工业（集团）有限责任公司 | A kind of efficient tube drawing tool |
| CN110153691A (en) * | 2019-04-18 | 2019-08-23 | 临沂矿业集团有限责任公司 | A kind of mining nut attaching/detaching apparatus and application method |
| CN209408519U (en) * | 2018-12-30 | 2019-09-20 | 武汉申远科技有限公司 | A kind of easy-to-dismount pneumatic pawl pincers |
-
2020
- 2020-05-21 CN CN202010435291.2A patent/CN113714970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101685A1 (en) * | 2008-07-11 | 2011-05-05 | Lin Wai Lai | Fluid pipe connection device |
| CN204577820U (en) * | 2015-05-13 | 2015-08-19 | 国家电网公司 | Joint dismantling device |
| CN108110663A (en) * | 2018-01-26 | 2018-06-01 | 张卫国 | A kind of multi-purpose foreign matter remover safeguarded for power equipment |
| CN208744699U (en) * | 2018-05-29 | 2019-04-16 | 成都飞机工业（集团）有限责任公司 | A kind of efficient tube drawing tool |
| CN209408519U (en) * | 2018-12-30 | 2019-09-20 | 武汉申远科技有限公司 | A kind of easy-to-dismount pneumatic pawl pincers |
| CN110153691A (en) * | 2019-04-18 | 2019-08-23 | 临沂矿业集团有限责任公司 | A kind of mining nut attaching/detaching apparatus and application method |
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|---|---|
| CN113714970B (en) | 2022-11-18 |
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