CN106425485B - Can stable holding safety valve device - Google Patents

Can stable holding safety valve device Download PDF

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Publication number
CN106425485B
CN106425485B CN201610125659.9A CN201610125659A CN106425485B CN 106425485 B CN106425485 B CN 106425485B CN 201610125659 A CN201610125659 A CN 201610125659A CN 106425485 B CN106425485 B CN 106425485B
Authority
CN
China
Prior art keywords
safety valve
mounting disc
claw
hold
hold assembly
Prior art date
Application number
CN201610125659.9A
Other languages
Chinese (zh)
Other versions
CN106425485A (en
Inventor
汤澄
顾海技
顾建平
高启
曹永兵
赵陆军
Original Assignee
江苏省特种设备安全监督检验研究院
苏州维赛克阀门检测技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏省特种设备安全监督检验研究院, 苏州维赛克阀门检测技术有限公司 filed Critical 江苏省特种设备安全监督检验研究院
Priority to CN201610125659.9A priority Critical patent/CN106425485B/en
Publication of CN106425485A publication Critical patent/CN106425485A/en
Application granted granted Critical
Publication of CN106425485B publication Critical patent/CN106425485B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23POTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/04Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

Abstract

The invention discloses it is a kind of can stable holding safety valve device, it includes hoistable platform and safety valve fixture, the wherein described hoistable platform includes the top for installing the bottom to ground and being oppositely arranged with bottom, the safety valve fixture is installed on the top of hoistable platform, the safety valve fixture is for gripping safety valve, the safety valve fixture includes horizontally disposed mounting disc, in mounting disc and three hold assemblies being vertically arranged, three hold assemblies are uniformly distributed along the circumferencial direction of mounting disc, each hold assembly is 120 ° with the angle that adjacent another hold assembly connect the mounting disc center of circle, each hold assembly includes pawling of being moved along radial direction, each hold assembly further includes the claw for pushing down safety valve in above-below direction.Safety valve fixture realizes multiple directions clamping, to which clamping is more stablized.

Description

Can stable holding safety valve device

Technical field

The present invention relates to it is a kind of can stable holding safety valve device more particularly to a kind of high degree of automation and function collection At more safety valve maintenance platforms.

Background technology

Safety valve is that opening and closing element is in normally off under by outer force effect, is surpassed when the pressure medium in equipment or pipeline increases When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value Door.Safety valve belongs to automatic valve class, is mainly used for boiler, on pressure vessels and pipes, and control pressure is no more than specified value, to people Body safety and equipment have run important protective effect.

Safety valve is by using, and spool is susceptible to abrasion, leads to the risk for having leakage, so safety valve is inspected periodically Afterwards, it needs to grind spool so that spool is smooth as before.However, spool milling tool in the prior art is very heavy, operating personnel It is difficult to operate, and grinding efficiency is extremely low.After the spool grinding for several times of safety valve, then direct turning is needed to complete to repair, but vehicle The tool of cutting is also quite heavy, and operating personnel are difficult to operate, and turning efficiency is low.In addition, safety valve also needs to often verify, with detection Whether safety valve is normal.

In view of drawbacks described above, be badly in need of design it is a kind of can stable holding safety valve device, realize repair and verifying function collection At change and automation.

Invention content

Technical problem to be solved by the present invention lies in:There is provided it is a kind of can stable holding safety valve device.

In order to solve the above technical problems, the technical scheme is that:

It is a kind of can stable holding safety valve device comprising hoistable platform and safety valve fixture, wherein the lifting is flat Platform includes the top for installing the bottom to ground and being oppositely arranged with bottom, and it is flat that the safety valve fixture is installed on lifting The top of platform, the safety valve fixture for gripping safety valve, the safety valve fixture include horizontally disposed mounting disc, In mounting disc and three hold assemblies being vertically arranged, three hold assemblies are equal along the circumferencial direction of mounting disc Even distribution, each hold assembly connect substantially 120 ° of the angle in the mounting disc center of circle, each clamping with adjacent another hold assembly Component includes pawling of being moved along radial direction, and each hold assembly further includes for pushing down safety valve in above-below direction Claw.

Compared with prior art, the present invention has the beneficial effect that:Since safety valve fixture includes horizontally disposed upper and lower The claw of safety valve is pushed down in direction, so that safety valve is hung directly from the clamping device of vertical vee-block compared with prior art, Multiple directions clamping is realized, to which clamping is more stablized.

The present invention further improves as follows:

Further, vertical connecting plates moving up and down are installed in the vertical arm, are pacified in the vertical connecting plates Equipped with horizontal connecting plate, the horizontal arm can along the longitudinal direction move on level board.

Further, vertical servo motor is installed, the bottom of the vertical arm is equipped with liquid at the top of the vertical arm It pushes back and turns actuator, for driving vertical connecting plates to move along the vertical direction, the hydraulic gyration drives the vertical servo motor Moving part is for driving vertical axial line rotation of the vertical arm along oneself.

Further, the horizontal arm includes the connector positioned at the horizontal servo motor of its rear end and positioned at its front end, The horizontal servo motor moves along the longitudinal direction for being drivingly connected head.

Further, there is the connector the vertical through-hole for running through connector along the vertical direction, the vertical through-hole to use In the installation of grinder or cutting tool.

Further, the safety valve fixture includes three fixtures, and the mechanical arm realizes grinder or turning work Has the revolution of three stations.

Further, the size dimension of three fixtures is different, so as to place the safety of different size respectively Valve.

Further, the vertical axial line of three fixtures is located at using the vertical axial line of vertical arm as the same of the center of circle On circumference.

Further, the size that three fixtures are located among on circumference is big, and the size for being located at both sides on circumference is small.

Further, the top of the hoistable platform includes load plate and covers the cover board above load plate, and the load plate includes Bottom plate, the surrounding coaming plate extended upward from bottom plate surrounding and the host cavity surrounded by bottom plate and surrounding coaming plate, the safety Valve fixture has pawling above top plate and the single-acting cylinder in host cavity.

Description of the drawings

Fig. 1 be meet the present invention can stable holding safety valve device stereogram.

Fig. 2 is can the device removal top plate of stable holding safety valve and the stereogram of auxiliary tool shown in Fig. 1.

Fig. 3 is the stereogram of fixture shown in Fig. 2.

Fig. 4 is the exploded view of fixture shown in Fig. 2.

Fig. 5 is the stereogram of mechanical arm shown in Fig. 2.

Fig. 6 is the exploded view of mechanical arm shown in Fig. 5.

Fig. 7 is the stereogram of grinder.

Fig. 8 is the stereogram of cutting tool.

Fig. 9 is the stereogram of wireless controller.

Specific implementation mode

Present invention will be further explained below with reference to the attached drawings and examples.

As shown in Figures 1 to 9, for meet the present invention it is a kind of can stable holding safety valve device 100 comprising lifting 11, three safety valve fixtures 12 of platform and mechanical arm 13.

The hoistable platform 11 includes the top for installing the bottom 111 to ground and being oppositely arranged with bottom 111 112, three safety valve fixtures 12 and mechanical arm 13 are mounted on the top 112 of hoistable platform 11.The safety valve folder For tool 12 for gripping safety valve 200, the mechanical arm 13 is described for connecting grinder 300 or cutting tool 400 Grinder 300 or cutting tool 400 are for repairing safety valve 200.The control of safety valve grinding machine 300 is integrated into maintenance platform, Electric cabinet is saved, is directly manipulated on the controller, easy to operate, grinder conveniently moving.

Three stations of the three safety valve fixtures 12 around the composition of mechanical arm 13 for safe operation valve, the machine The tool that tool arm carries can gradually be moved to three stations and carry out corresponding operating.Three stations are in the same radius of gyration On, three stations need not adjust the mechanical arm radius of gyration on the same radius of gyration after valve automatic centering, improve efficiency. Three stations include the first station 16, second station 17 and between the first station 16 and second station 17 Three stations 18, distance of first station 16 apart from 3rd station 18 and distance of the second station 17 apart from 3rd station 18 are not Together, to realize the operation simultaneously of three stations without generating interference.Center i.e. between the first station 16 and second station 17 is (logical Hole 120) line be not orthogonal to top 112 leading edge or back edge, to mechanical arm carry maintenance tool in the first work When position 16 works, do not influence to touch the dismounting of safety valve or other work in second station 17.Three safety valve fixtures, 12 cloth The mode of setting can realize the dismounting of safety valve 200 with grinding operation simultaneously without generating interference and interference.It must be by machine when Switch of working position Tool arm 13 rises to highest order, then can just drive revolution, accidentally press upon grinding station button then mechanical arm 13 first rise without It is revolution, prevents grinder 300 and mechanical arm 13 from damaging.

It is described can stable holding safety valve device 100 in addition to 13 part of mechanical arm is by automatically controlled driving, can stable holding The device of safety valve further includes hydraulic power 14, and hydraulic power 14 utilizes the movement of liquid flow driving safety valve fixture 12.Institute It states safety valve fixture 12 and is equipped with pressure sensor (not shown), reported after the propulsive force and pressing force that pressure sensor reaches setting Alert to prompt while cutting off hydraulic power 14, propulsive force and pressing force are adjustable.

The top layout of the hoistable platform 11 has gas source interface 19, power interface 20 and hydraulic spanner interface 21.Hydraulic pressure Spanner interface 21 is connect with hydraulic spanner 58, and hydraulic spanner 58 can assist completing the dismountings such as bolt on safety valve 200.Maintenance platform Periphery is disposed with air source, power supply and hydraulic spanner interface, can connect, makes with interface if you need to pneumatic, electric tool and hydraulic spanner With conveniently.The hoistable platform 11 further includes the height adjustable structure 22 being connected between top 112 and bottom 111, the height Degree adjustment structure 22 is used to adjust the height at top 112.The height adjustable structure 22 first including the setting that intersects is oblique The centre position of plate 221 and the second inclined plate 222, first inclined plate, 221 and second inclined plate 222 is respectively provided with connecting hole 223, institute The first inclined plate 221 and the second inclined plate 222 is stated to be fixed together through connecting hole 223.One end of first inclined plate 221 connects It is connected to 112 other ends of top and is connected to bottom 111.One end of second inclined plate 222 is connected to 112 other ends of top and is connected to Bottom 111.Height adjustable structure 22 further includes clamping mechanism (not shown), when operating personnel need 11 times progress of hoistable platform It when relevant work, prevents hydraulic power from failing, directly depresses to be pressed onto operating personnel.It can when 22 valve operation of height adjustable structure Whole height is adjusted, it is made to adjust to most suitable operation and observation position, convenient working.

The safety valve fixture 12 includes horizontally disposed mounting disc 121, in mounting disc 121 and is vertically arranged Three hold assemblies 122, three hold assemblies 122 are uniformly distributed along the circumferencial direction of mounting disc 121, each clamping part Part 122 connect substantially 120 ° of the angle in the mounting disc center of circle with adjacent another hold assembly 122.Each hold assembly 122 includes What can be moved along radial direction pawls 123, and each hold assembly 122 further includes for pushing down safety valve in above-below direction Claw 124.Three hold assemblies 122 pawl 123 simultaneously towards the center of circle movement of close mounting disc 121, to pacify Safety valve 200 is clamped on the radial direction of sabot 121.Three hold assemblies 122 pawl 123 simultaneously away from installation The center of circle of disk 121 moves, to unclamp safety valve 200.

The claw 124 of three hold assemblies 122 moves downward simultaneously, to push down safety valve in the up-down direction 200, the claw 124 of three hold assemblies 122 moves upwards simultaneously, to unclamp safety valve 200 in the up-down direction.Often One hold assembly 122 further includes the single-acting cylinder 125 for being located at 121 lower section of mounting disc, pawls with what single-acting cylinder bottom 125 was connect 123 and it is connected to the vertical bar 127 at the top of single-acting cylinder 125.The claw 124 includes the fixed part in cuboid 1241 and the butting section 1242 that extends to form of self-fixed department 1241, it is tabular below the butting section 1242, it is described to support The upper surface of relying part 1242 is tilted down the inclined-plane of extension.The claw 124 is mounted in vertical bar 127 in rotatable manner, from And when placing safety valve, neatly the butting section 1242 of claw 124 can be rotated to rear, greatly facilitate safety valve Placement.

The fixed part 1241 is equipped with the threaded hole 1243 passed through for vertical bar 127, the vertical bar 127 be equipped with The external screw thread of threaded hole cooperation.The butting section 1242 of the claw 124 can be rotated around vertical bar 127.Each hold assembly 122 further include being located among three single-acting cylinders 125 and positioned at the parcel 128 of 121 lower section of mounting disc and positioned at parcel 128 The hydraulic motor 129 of lower section, the hydraulic motor 129 drive three vertical bars 127 to take exercises with claw 124.It is described to pawl There is several convex blocks 1231 extended downwardly and the groove 1232 between adjacent projections 1231, the parcel 128 on 123 With several several annulus 1281 expanded round the parcel center of circle, it is described pawl 123 convex block 1231 to accurate movement and solid Determine to the annulus 1281 of corresponding parcel 128.

The mounting disc 121 includes cylinder disk body 1211 and three cards being extended outward to form from disk body 1211 Portion 1212 is held, adjacent holding section 1212 connects substantially 120 ° of the angle in the center of circle.There are two snap arm for the tool of each holding section 1212 1213 and the card slot 1214 among two snap arm 1213, the card slot 1214 extend internally always and penetrate through disk body 1211, the vertical bar 127 is located in card slot 1214.

Can the device 100 of stable holding safety valve further include four wheels 23 mounted on lifting platform bottom, described four Wheel 23 is arranged on diagonal at four of 11 bottom 111 of hoistable platform.Wheel 23 of the complete machine with secondary transfer, can be not square in lifting Just it and in the case of limited space uses, place to use is transferred to by manpower.

As shown in Figure 5 and Figure 6, the mechanical arm 13 includes the water in vertical arm 131 and right angle setting to vertical arm 131 Flat arm 132, the horizontal arm 132 also have the connector 133 positioned at its front end.The vertical arm 131 can along oneself Vertical axial line rotation, the horizontal arm 132 can along the vertical direction be moved along vertical arm 131, and the connector 133 can be with Moved along the longitudinal direction along a position of vertical arm 131, the connector 133 can move vertically, move forward and backward and Circular-rotation.The connector 133 is for connecting grinder 300 either 400 grinder 300 of cutting tool or turning Tool 400 is for repairing safety valve 200, and the centre of the safety valve fixture 12 is additionally provided with through-hole 120, and the through-hole 120 is used for It is passed through in liquid or gas to safety valve 100 to verify safety valve 200.Rotatable, moving up and down and be moved forward and backward three Degree-of-freedom manipulator, with upper and lower and front and back limit, speed is adjustable, and front end can connection safety valve grinder 300 or cutting tool 400。

Vertical connecting plates 134 moving up and down are installed in the vertical arm 131, are pacified in the vertical connecting plates 134 Equipped with horizontal connecting plate 135, the horizontal arm 132 can along the longitudinal direction move on level board 135.The vertical arm 131 Top is equipped with vertical servo motor 136, and the bottom of the vertical arm 131 is equipped with hydraulic gyration actuator 137, described vertical Servo motor 136 is for driving vertical connecting plates 134 to move along the vertical direction, and the hydraulic gyration actuator 137 is for driving Vertical arm 131 is along the vertical axial line rotation of oneself.The hydraulic gyration actuator 137 makees rotation by the driving of hydraulic power 14 Rotary motion.

The horizontal arm 132 includes the connector 133 positioned at the horizontal servo motor 138 of its rear end and positioned at its front end, The horizontal servo motor 138 moves along the longitudinal direction for being drivingly connected first 133.The connector 133 has vertically side To the vertical through-hole 1331 through connector, peace of the vertical through-hole 1331 for grinder 300 or cutting tool 400 Dress.

The safety valve fixture 12 includes three fixtures, and the mechanical arm 13 realizes grinder 300 or cutting tool The revolution of 400 3 stations.The size dimension of three fixtures is different, so as to place the safety of different size respectively Valve 200.The vertical axial line of three fixtures is located at using the vertical axial line of vertical arm 131 as on the same circumference in the center of circle. The size that three fixtures are located among on circumference is big, and the size for being located at both sides on circumference is small.

As depicted in figs. 1 and 2, the top 112 of the hoistable platform 11 includes load plate 1121 and covers above load plate 1121 Cover board 1122, the load plate 1121 includes bottom plate 1123, the surrounding coaming plate 1124 that extends upward from 1123 surrounding of bottom plate, with And the host cavity 1125 surrounded by bottom plate 1123 and surrounding coaming plate 1124.

As shown in Fig. 1 and Fig. 9, can the device 100 of stable holding safety valve further include cable controller 24 and wireless control Device 25, the cable controller 24 are installed on hoistable platform 11.There are three buttons 251 for the tool of the wireless controller 25, pin three 251 connector 133 of a button is automatically brought to correct position, and connector 133 does not reoperate in place.The wireless controller 25 and have Both lane controllers 24 can only use one of them, i.e., wireless controller 25 and cable controller 24 interlock.Complete machine everything It is controlled by remote central controller, wireless control is convenient, flexible, while having the controller of wired connection, and the two only uses it One, it can interlock.

As shown in Figure 1, the multi-functional repair of safety valve 100 can also be equipped with roughness on the top of lifting platform 11 112 Detector 51, sodium vapor lamp and optical flat 52, valve rod curvature verifying attachment 53, valve rod straightener 54, hydraulic bench vice 55, V-block 56, And tool cart 57.Roughness instrument 51 realizes the quantitative analysis of valve seal surface roughness.Sodium vapor lamp and optical flat 52 realize valve The qualitative analysis of door sealing facial plane degree.Valve rod curvature verifying attachment 53 realizes the accurate measurement of valve rod curvature.Valve rod is rectified Straight device 54 realizes valve rod aligning.The auxiliary of hydraulic bench vice 55 dismounts some parts, such as thread type safety valve.The placement of V-block 56 waits for Valve is detected, can also assist dismantling, V-type bayonet can block safety valve outlet(discharge) flange.57 the inside of tool cart is equipped with grinding phase Close material, such as abrasive disk, grinding agent, sand paper etc..Above-mentioned apparatus can improve efficiency, save manpower, improve safety valve and repair matter Amount.

As shown in fig. 7, grinder 300 includes two motors 301 of side mounted thereto, the abrasive disk of installation thereunder 302 and the drive link 303 that is connected between two motors 301 and abrasive disk 302.Two motors 301 are respectively so that abrasive disk 302 can be with rotation and eccentric turn, so that grinding is abundant.

As shown in figure 8, cutting tool 400 include setting chip cutter head 401 thereunder, are disposed there above for pacifying The adjustment flange 403 for being filled to the clamping part 402 of mechanical arm 13 and being arranged between chip cutter head 401 and clamping part 402. Adjustment flange 403 can be adjusted turning cutter head.

The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design, Without performing creative labour, made various transformation are within the scope of the present invention.

Claims (4)

1. it is a kind of can stable holding safety valve device comprising hoistable platform and safety valve fixture, it is characterised in that:The liter Drop platform includes the top for installing the bottom to ground and being oppositely arranged with bottom, and the safety valve fixture is installed on liter The top of platform drops, and for the safety valve fixture for gripping safety valve, the safety valve fixture includes horizontally disposed peace Sabot, in mounting disc and three hold assemblies being vertically arranged, three hold assemblies along mounting disc circumference Direction is uniformly distributed, and each hold assembly connect substantially 120 ° of the angle in the mounting disc center of circle with adjacent another hold assembly, often One hold assembly includes pawling of being moved along radial direction, and each hold assembly further includes for pushing down in above-below direction The claw of safety valve, three hold assemblies pawling while being moved towards close to the center of circle of mounting disc, in mounting disc Radial direction on clamp safety valve;Three hold assemblies pawling while being moved away from the center of circle of mounting disc, from And safety valve is unclamped, the claw of three hold assemblies moves downward simultaneously, to push down safety valve in the up-down direction;Institute It states the claw of three hold assemblies while moving upwards, to unclamp safety valve in the up-down direction, each hold assembly also wraps Include the single-acting cylinder below the mounting disc, connect with single-acting cylinder bottom pawling and being connected at the top of single-acting cylinder Vertical bar, the claw in rotatable manner be mounted on vertical bar on, the claw include in cuboid fixed part and from The butting section that fixed part extends to form is tabular below the butting section, and the upper surface of described butting section, which is tilted down, prolongs The inclined-plane stretched, the fixed part be equipped with the threaded hole passed through for vertical bar, and the vertical bar is equipped with to be coordinated with threaded hole The butting section of external screw thread, the claw can be rotated around vertical bar, and each hold assembly further includes being located at three single-acting cylinders The intermediate and parcel below mounting disc and the hydraulic motor below parcel, the hydraulic motor drive three to erect Straight-bar is taken exercises with claw, it is described pawl it is upper with several convex blocks extended downwardly and recessed between adjacent projections Slot, the parcel have several several annulus expanded round the parcel center of circle, and the convex block pawled is to accurate movement and consolidates Determine to the annulus of corresponding parcel.
2. as described in claim 1 can stable holding safety valve device, it is characterised in that:The centre of the mounting disc is equipped with Through-hole for verifying safety valve, the through-hole is for being passed through in liquid or gas to safety valve to verify safety valve.
3. as claimed in claim 2 can stable holding safety valve device, it is characterised in that:The mounting disc includes in cylinder The disk body of shape and from three holding sections that disk body extends outward to form, the angle in the adjacent holding section connection center of circle is substantially 120°。
4. as claimed in claim 3 can stable holding safety valve device, it is characterised in that:There are two cards for each holding section tool Arm and the card slot among two snap arm, the card slot extend internally always and penetrate through disk body, and the vertical bar is located at card In slot.
CN201610125659.9A 2016-03-07 2016-03-07 Can stable holding safety valve device CN106425485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610125659.9A CN106425485B (en) 2016-03-07 2016-03-07 Can stable holding safety valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610125659.9A CN106425485B (en) 2016-03-07 2016-03-07 Can stable holding safety valve device

Publications (2)

Publication Number Publication Date
CN106425485A CN106425485A (en) 2017-02-22
CN106425485B true CN106425485B (en) 2018-09-07

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107813177B (en) * 2017-12-13 2020-06-16 弗埃斯工业技术(苏州)有限公司 Automatic control device for product carrier
CN108015588A (en) * 2017-12-13 2018-05-11 弗埃斯工业技术(苏州)有限公司 A kind of fixed mechanism for product carrier
CN108274260A (en) * 2018-01-23 2018-07-13 太仓市万丰塑料制品有限公司 A kind of fraise jig with automatic loading and unloading function
CN108515366A (en) * 2018-05-02 2018-09-11 芜湖杰诺科技有限公司 A kind of valve body fixing device of convertible pose

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Publication number Priority date Publication date Assignee Title
CN202162594U (en) * 2011-07-20 2012-03-14 江苏迪飞达电子有限公司 Workpiece clamping device
CN204052984U (en) * 2014-09-12 2014-12-31 浙江机电职业技术学院 Long steel pipe flexibility presses down vibrating device
CN104670893A (en) * 2014-12-29 2015-06-03 芜湖赛特施工设备有限公司 Plastic bucket clamp replacement device
CN104942515A (en) * 2015-06-23 2015-09-30 苏州边桐传感科技有限公司 Welding and fixing rotary device
CN105127572A (en) * 2015-10-13 2015-12-09 常州信息职业技术学院 Pipe fitting inner reinforced rib welding device having automatic feeding and clamping functions and implementing method of pipe fitting inner reinforced rib welding device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202162594U (en) * 2011-07-20 2012-03-14 江苏迪飞达电子有限公司 Workpiece clamping device
CN204052984U (en) * 2014-09-12 2014-12-31 浙江机电职业技术学院 Long steel pipe flexibility presses down vibrating device
CN104670893A (en) * 2014-12-29 2015-06-03 芜湖赛特施工设备有限公司 Plastic bucket clamp replacement device
CN104942515A (en) * 2015-06-23 2015-09-30 苏州边桐传感科技有限公司 Welding and fixing rotary device
CN105127572A (en) * 2015-10-13 2015-12-09 常州信息职业技术学院 Pipe fitting inner reinforced rib welding device having automatic feeding and clamping functions and implementing method of pipe fitting inner reinforced rib welding device

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