CN108406288B - Handle tightening device for dry powder fire extinguisher filling assembly line - Google Patents
Handle tightening device for dry powder fire extinguisher filling assembly line Download PDFInfo
- Publication number
- CN108406288B CN108406288B CN201810574282.4A CN201810574282A CN108406288B CN 108406288 B CN108406288 B CN 108406288B CN 201810574282 A CN201810574282 A CN 201810574282A CN 108406288 B CN108406288 B CN 108406288B
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- handle
- spline shaft
- fire extinguisher
- shaped frame
- clamping groove
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- 239000000843 powder Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000013459 approach Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a handle tightening device for a dry powder fire extinguisher filling assembly line, which comprises a tightening head, a tightening head driving mechanism and a bottle body fixing mechanism, wherein the tightening head driving mechanism comprises a U-shaped frame driven by a lifting cylinder and a spline housing driven by a rotating motor, a spline shaft is movably sleeved in the spline housing, the spline shaft is movably connected with an upper plate and a lower plate of the U-shaped frame, a compression spring positioned between the upper plate and the lower plate of the U-shaped frame is sleeved on the spline shaft, and the bottom of the compression spring is fixedly connected with the spline shaft; the tightening head fixedly connected to the tail end of the spline shaft comprises a rectangular handle clamping groove matched with the fire extinguisher handle, one end of the rectangular handle clamping groove, which is far away from the spline shaft, is of an open structure, and the other three surfaces of the rectangular handle clamping groove outwards extend to form a continuous horizontal pressing plate. The invention can realize automatic screwing action, greatly lighten the labor capacity of workers and improve the screwing efficiency.
Description
Technical Field
The invention relates to the technical field of dry powder fire extinguisher filling, in particular to a handle tightening device for a dry powder fire extinguisher filling assembly line.
Background
After the dry powder filling is carried out on the fire extinguisher bottle body, a fire extinguisher handle is required to be installed, and the fire extinguisher handle is screwed on the bottle body to seal. The existing screwing device comprises a screwing head driven to lift by an air cylinder and driven to rotate by a motor, wherein the screwing head is a workpiece with a rectangular handle clamping groove formed in the bottom, a sensor is arranged on the screwing head, and a bottle body fixing device is arranged below the screwing head. When the fire extinguisher is used, the handle is firstly arranged on the fire extinguisher bottle body to be pre-tightened, then the fire extinguisher bottle body is manually placed below the tightening head and is fixed through the bottle body fixing device, when the sensor senses the position of the handle, the tightening head descends to be connected with the handle in a clamping manner, and then the motor drives the tightening head to rotate to screw the handle. In the process of carrying out the operation, special attention is required to be paid to the placing position of the bottle body, so that the position of the handle pre-tightened on the bottle body corresponds to the position of the clamping groove of the handle of the tightening head, but errors often occur during manual alignment, so that screwing action cannot be smoothly carried out, the position of the bottle body is required to be adjusted for multiple times, the labor capacity of workers is increased, the labor efficiency is reduced, and the driving equipment of the tightening head is easy to fail. In addition, the sensor can rotate along with the tightening head, and a cable connected with the sensor is easy to wind and then break, so that the work of a control system is influenced.
Disclosure of Invention
The invention provides a handle tightening device for a dry powder fire extinguisher filling assembly line, and aims to solve the problems of complicated positioning and low production efficiency of the existing screwing device.
In order to achieve the above purpose, the present invention may adopt the following technical scheme:
The invention relates to a handle screwing device for a dry powder fire extinguisher filling assembly line, which comprises a screwing head, a screwing head driving mechanism and a bottle body fixing mechanism, wherein the screwing head driving mechanism comprises a U-shaped frame driven by a lifting cylinder and a spline housing driven by a rotating motor, a spline shaft is movably sleeved in the spline housing, the spline shaft is movably connected with an upper plate and a lower plate of the U-shaped frame, a compression spring positioned between the upper plate and the lower plate of the U-shaped frame is sleeved on the spline shaft, and the bottom of the compression spring is fixedly connected with the spline shaft; the tightening head fixedly connected to the tail end of the spline shaft comprises a rectangular handle clamping groove matched with the fire extinguisher handle, one end of the rectangular handle clamping groove, which is far away from the spline shaft, is of an open structure, and the other three surfaces of the rectangular handle clamping groove outwards extend to form a continuous horizontal pressing plate.
The compression spring is characterized in that two ends of the compression spring are respectively provided with an upper sleeve movably connected with the spline shaft and a lower sleeve fixedly connected with the spline shaft, and the upper sleeve and the lower sleeve both comprise a limiting convex ring positioned on the inner side of the U-shaped frame and a cylinder body respectively connected with an upper plate/a lower plate of the U-shaped frame in a sleeved mode.
The length of the accommodating cavity on the spline housing for inserting the spline shaft is 20-25 cm.
And a pressure gauge avoiding hole is formed in a side plate of the rectangular handle clamping groove.
The bottle body fixing mechanism comprises an outer fixing column and an inner fixing column, elastic buffer protection layers are respectively coated on the outer fixing column and the inner fixing column, and a spacing adjusting mechanism is arranged on the outer fixing column.
A tightening head position sensor is arranged on the frame above the bottle body fixing mechanism.
The handle screwing device for the dry powder fire extinguisher filling assembly line, provided by the invention, has the advantages that the structure is simple, the use is convenient, the automatic screwing action can be realized no matter whether the initial position of the handle of the fire extinguisher corresponds to the position of the rectangular handle clamping groove of the screwing head or not through the cooperation of the screwing head and the screwing head driving mechanism, the labor capacity of workers is greatly reduced, the screwing efficiency is improved, the equipment failure rate is effectively reduced, and the long-term stable operation of the dry powder fire extinguisher filling assembly line is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the tightening head of fig. 1.
Detailed Description
As shown in fig. 1, the handle tightening device for the dry powder fire extinguisher filling assembly line comprises a tightening head, a tightening head driving mechanism and a bottle body fixing mechanism, wherein the tightening head driving mechanism comprises a U-shaped frame 1 driven by a lifting cylinder and a spline housing 2 driven by a rotating motor, the bottom of the spline housing 2 is provided with a containing cavity with the length of 22 cm, and a spline shaft 3 is movably sleeved in the containing cavity, so that the spline shaft 3 can rotate along with the spline housing 2 and can move up and down in the containing cavity. The spline shaft 3 is movably connected with the upper plate and the lower plate of the U-shaped frame 1, the spline shaft 3 is sleeved with a compression spring 4 positioned between the upper plate and the lower plate of the U-shaped frame 1, and the bottom of the compression spring 4 is fixedly connected with the spline shaft 3. Specifically, the compression spring 4 both ends are provided with respectively with the upper sleeve 5 that the integral key shaft activity 3 links to each other and with the fixed lower sleeve 6 that links to each other of integral key shaft 3, upper sleeve 5 and lower sleeve 6 all include with U-shaped frame 1 upper plate/lower plate cup joint the stack shell that links to each other, be provided with the spacing bulge loop that is located U-shaped frame 1 inboard on the stack shell respectively. The tightening head 7 is fixedly connected to the tail end of the spline shaft 3, as shown in fig. 2, and comprises a rectangular handle clamping groove 7.1 matched with a fire extinguisher handle, one end, far away from the spline shaft 3, of the rectangular handle clamping groove 7.1 is of an open structure, and the other three sides of the rectangular handle clamping groove 7.1 outwards extend to form a continuous horizontal pressing plate 7.2. In order to be matched with the fire extinguisher handle, a pressure gauge avoiding hole 7.3 is also formed in the side plate of the rectangular handle clamping groove 7.1. The bottle body fixing mechanism 8 comprises an outer fixing column and an inner fixing column, wherein the outer fixing column and the inner fixing column are respectively coated with an elastic buffer protection layer, and the outer fixing column is provided with a spacing adjusting mechanism. A tightening head position sensor 9 is also arranged on the frame above the bottle body fixing mechanism 8.
When the fire extinguisher is used, the fire extinguisher handle is manually arranged on the bottle body to be primarily screwed, then the bottle body is arranged below the handle screwing device, after the bottle body is fixed through the bottle body fixing mechanism, the lifting cylinder drives the U-shaped frame 1 and the screwing head to move downwards, when the rectangular handle clamping groove 7.1 of the screwing head is just clamped on the fire extinguisher handle, the screwing head position sensor 9 sends a first position signal to the rotating motor, the rotating motor starts to work, the spline sleeve 2 and the spline shaft 3 rotate along with the rotating motor, and the fire extinguisher handle is screwed according to a set moment. If the initial position of the fire extinguisher handle cannot be matched with the rectangular handle clamping groove 7.1 of the tightening head, when the tightening head moves downwards, the handle is firstly contacted with the horizontal pressing plate 7.2 of the tightening head, the tightening head is blocked from continuously moving downwards, the U-shaped frame 1 is continuously moved downwards, at the moment, the lower sleeve 6 is separated from the lower plate of the U-shaped frame 1, the upper plate of the U-shaped frame 1 and the limit convex ring of the upper sleeve 5 compress the compression spring 4, the tightening head position sensor 9 can send a second position signal to the rotating motor, the rotating motor starts to work, the horizontal pressing plate 7.2 rotates along the top surface of the handle, the rectangular handle clamping groove 7.1 gradually approaches the handle, when the rectangular handle clamping groove 7.1 aligns to the handle, the tightening head 7 falls under the rebound force of the compression spring 4 and the self gravity, and the handle is completely clamped, at the moment, the tightening head position sensor 9 sends a first position signal to the rotating motor, and the fire extinguisher handle is tightened according to a set moment.
According to the invention, through the cooperation of the tightening head and the tightening head driving mechanism, whether the initial position of the handle of the fire extinguisher corresponds to the position of the rectangular handle clamping groove of the tightening head or not, the automatic tightening action can be realized, repeated adjustment of the handle position of the fire extinguisher is not needed, the labor capacity of workers is greatly reduced, the tightening efficiency is improved, the equipment failure rate is effectively reduced, and the long-term stable operation of the dry powder fire extinguisher filling assembly line is facilitated.
Claims (5)
1. A handle screw up device for dry powder fire extinguisher filling assembly line, including screw up first, screw up first actuating mechanism and body fixed establishment, its characterized in that: the screw head driving mechanism comprises a U-shaped frame driven by a lifting cylinder and a spline sleeve driven by a rotating motor, a spline shaft is movably sleeved in the spline sleeve, the spline shaft is movably connected with an upper plate and a lower plate of the U-shaped frame, a compression spring positioned between the upper plate and the lower plate of the U-shaped frame is sleeved on the spline shaft, and the bottom of the compression spring is fixedly connected with the spline shaft; the tightening head fixedly connected to the tail end of the spline shaft comprises a rectangular handle clamping groove matched with the fire extinguisher handle, one end of the rectangular handle clamping groove, which is far away from the spline shaft, is of an open structure, and the other three sides of the rectangular handle clamping groove extend outwards to form a continuous horizontal pressing plate;
the two ends of the compression spring are respectively provided with an upper sleeve movably connected with the spline shaft and a lower sleeve fixedly connected with the spline shaft, and the upper sleeve and the lower sleeve both comprise a limiting convex ring positioned at the inner side of the U-shaped frame and a cylinder body respectively connected with an upper plate/a lower plate of the U-shaped frame in a sleeved mode;
If the initial position of the fire extinguisher handle can not be matched with the rectangular handle clamping groove of the tightening head, when the tightening head moves downwards, the handle is firstly contacted with the horizontal pressing plate of the tightening head to stop the tightening head from continuously moving downwards, the U-shaped frame continuously moves downwards, at the moment, the lower sleeve is separated from the lower plate of the U-shaped frame, the upper plate of the U-shaped frame 1 and the limiting convex ring of the upper sleeve compress the compression spring, the rotating motor starts to work, the horizontal pressing plate rotates along the top surface of the handle, the rectangular handle clamping groove gradually approaches the handle, when the rectangular handle clamping groove aligns to the handle, the tightening head falls under the resilience force and self gravity action of the compression spring to completely clamp the handle, and at the moment, the rotating motor tightens the fire extinguisher handle according to the set moment.
2. The handle tightening device for a dry powder fire extinguisher filling line of claim 1, wherein: the length of the accommodating cavity on the spline housing for inserting the spline shaft is 20-25 cm.
3. The handle tightening device for a dry powder fire extinguisher filling line of claim 1, wherein: and a pressure gauge avoiding hole is formed in a side plate of the rectangular handle clamping groove.
4. The handle tightening device for a dry powder fire extinguisher filling line of claim 1, wherein: the bottle body fixing mechanism comprises an outer fixing column and an inner fixing column, elastic buffer protection layers are respectively coated on the outer fixing column and the inner fixing column, and a spacing adjusting mechanism is arranged on the outer fixing column.
5. The handle tightening device for a dry powder fire extinguisher filling line of claim 1, wherein: a tightening head position sensor is arranged on the frame above the bottle body fixing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574282.4A CN108406288B (en) | 2018-06-06 | 2018-06-06 | Handle tightening device for dry powder fire extinguisher filling assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574282.4A CN108406288B (en) | 2018-06-06 | 2018-06-06 | Handle tightening device for dry powder fire extinguisher filling assembly line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108406288A CN108406288A (en) | 2018-08-17 |
| CN108406288B true CN108406288B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574282.4A Active CN108406288B (en) | 2018-06-06 | 2018-06-06 | Handle tightening device for dry powder fire extinguisher filling assembly line |
Country Status (1)
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| CN (1) | CN108406288B (en) |
Families Citing this family (4)
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| CN109955178A (en) * | 2019-05-08 | 2019-07-02 | 许昌学院 | Rail fixture nut changer |
| CN110153715A (en) * | 2019-06-21 | 2019-08-23 | 安吉德卡办公***有限公司 | A kind of full-automatic tapping machine |
| CN111069885B (en) * | 2020-01-07 | 2021-12-07 | 山东龙成消防科技股份有限公司 | Automatic assembly conveying assembly line of screwing up of fire extinguisher head |
| CN114227225A (en) * | 2021-12-29 | 2022-03-25 | 滨化集团股份有限公司 | Automatic mounting machine for piston of piston compressor |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187627A (en) * | 1995-01-10 | 1996-07-23 | Toa Seiki Kogyo Kk | Automatic screw tightening device for stop cock |
| DE19642048A1 (en) * | 1996-10-11 | 1998-04-16 | Weber Schraubautomaten Gmbh | Automatic screwdriver |
| JP2006095624A (en) * | 2004-09-29 | 2006-04-13 | Yaskawa Electric Corp | Fastening device |
| CN202133427U (en) * | 2011-06-23 | 2012-02-01 | 浙江甬岭供水设备有限公司 | Locking device for meter cover of water meter |
| CN102614608A (en) * | 2012-04-10 | 2012-08-01 | 张鲁 | Siphon-plug, valve-twist and gas-inflation integrated device for filling line of fire extinguisher |
| CN202985051U (en) * | 2012-12-29 | 2013-06-12 | 机科发展科技股份有限公司 | Automatic fixed-torque or fixed-angle tightening device for tightening cap of fuel injector |
| CN103659256A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Main core nut differential screwing mechanism of drive axle assembly |
| JP2014198357A (en) * | 2013-03-29 | 2014-10-23 | 日東精工株式会社 | Automatic screw fastening machine |
| CN104645527A (en) * | 2013-11-18 | 2015-05-27 | 天津市腾宇消防科技有限公司 | Fire extinguisher air-inflation clamping fixing device |
| CN205057947U (en) * | 2015-09-08 | 2016-03-02 | 连云港市天意消防器材有限公司 | Fire extinguisher valve screws up torsion adjusting device of aerator |
| CN107584274A (en) * | 2017-08-30 | 2018-01-16 | 赵阳 | Single double methods moved automatic tightening bolt device and its tighten bolt of driving |
| CN207205785U (en) * | 2017-07-31 | 2018-04-10 | 快克智能装备股份有限公司 | Integral type the screwed lock device |
| CN208276477U (en) * | 2018-06-06 | 2018-12-25 | 河南省绿博能源设备有限公司 | Handle device for screwing up for dry powder extinguisher filling pipeline |
-
2018
- 2018-06-06 CN CN201810574282.4A patent/CN108406288B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187627A (en) * | 1995-01-10 | 1996-07-23 | Toa Seiki Kogyo Kk | Automatic screw tightening device for stop cock |
| DE19642048A1 (en) * | 1996-10-11 | 1998-04-16 | Weber Schraubautomaten Gmbh | Automatic screwdriver |
| JP2006095624A (en) * | 2004-09-29 | 2006-04-13 | Yaskawa Electric Corp | Fastening device |
| CN202133427U (en) * | 2011-06-23 | 2012-02-01 | 浙江甬岭供水设备有限公司 | Locking device for meter cover of water meter |
| CN102614608A (en) * | 2012-04-10 | 2012-08-01 | 张鲁 | Siphon-plug, valve-twist and gas-inflation integrated device for filling line of fire extinguisher |
| CN202985051U (en) * | 2012-12-29 | 2013-06-12 | 机科发展科技股份有限公司 | Automatic fixed-torque or fixed-angle tightening device for tightening cap of fuel injector |
| JP2014198357A (en) * | 2013-03-29 | 2014-10-23 | 日東精工株式会社 | Automatic screw fastening machine |
| CN104645527A (en) * | 2013-11-18 | 2015-05-27 | 天津市腾宇消防科技有限公司 | Fire extinguisher air-inflation clamping fixing device |
| CN103659256A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Main core nut differential screwing mechanism of drive axle assembly |
| CN205057947U (en) * | 2015-09-08 | 2016-03-02 | 连云港市天意消防器材有限公司 | Fire extinguisher valve screws up torsion adjusting device of aerator |
| CN207205785U (en) * | 2017-07-31 | 2018-04-10 | 快克智能装备股份有限公司 | Integral type the screwed lock device |
| CN107584274A (en) * | 2017-08-30 | 2018-01-16 | 赵阳 | Single double methods moved automatic tightening bolt device and its tighten bolt of driving |
| CN208276477U (en) * | 2018-06-06 | 2018-12-25 | 河南省绿博能源设备有限公司 | Handle device for screwing up for dry powder extinguisher filling pipeline |
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| CN108406288A (en) | 2018-08-17 |
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