CN103072110B - A kind of portable dismantling device for seal - Google Patents
A kind of portable dismantling device for seal Download PDFInfo
- Publication number
- CN103072110B CN103072110B CN201210558734.2A CN201210558734A CN103072110B CN 103072110 B CN103072110 B CN 103072110B CN 201210558734 A CN201210558734 A CN 201210558734A CN 103072110 B CN103072110 B CN 103072110B
- Authority
- CN
- China
- Prior art keywords
- tool
- barbed
- connecting rod
- blade
- heads
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of portable dismantling device for seal, comprise binding clip, front pin, U-shaped retainer, needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument, rear pin, rear pin installing hole and blade, U-shaped retainer is two and is symmetrical arranged, binding clip is arranged on the front end of U-shaped retainer and is flexibly connected with U-shaped retainer by front pin, needle tool, bending tool, barbed tool I, blade tool, V-type instrument, the afterbody of barbed tool II is equipped with rear pin installing hole, needle tool, bending tool, barbed tool I, blade tool, V-type instrument, barbed tool II is all flexibly connected with U-shaped retainer by rear pin installing hole and rear pin.Structure of the present invention is simple, uses, easy to carry, takes up room little, can complete the replacing operation of the seals such as hole, axle hydraulic pressure, oil connection, meet the installation of different seal, dismounting demand, improve the dismounting efficiency of seal.
Description
Technical field
The present invention relates to a kind of mounting and dismounting tool for hydraulic seal, particularly relate to a kind of portable dismantling device for seal.
Background technology
Hydraulic cylinder, pipe joint are the equipment common element of hydraulic pressure and lubrication, because condition of work, factor such as sealing service life, medium etc. can cause bad seals, need to safeguard hydraulic pressure and lubricating element.When operation common to Hydraulic service such as hydraulic cylinder sealing, pipe joint sealing replacings, some sealing dismantling devices are needed to the dismounting of sealing, due to the uncertainty of scene sealing, the diversity of hydraulic packing, often need to prepare multiple types of tools, make troubles to actual maintenance.
Existing sealing tool mostly is driver type, namely one is sealing tool, other end is handle, the design of this regular length is difficult to the dismounting of the obturator being applicable to some specific positions, and some sealing tool front end is more sharp-pointed, easily hurting people when carrying, bringing unsafe factor to repair and maintenance work.
Summary of the invention
For solving the problem, the invention discloses a kind of portable dismantling device for seal, structure is simple, easy to carry, meet the actual user demand of producing and overhauling, decrease the consumption because of the spare part caused without sealing tool or instrument improper use, reduce cost of labor, improve overhaul efficiency.
A kind of portable dismantling device for seal disclosed by the invention, comprise binding clip, front pin, U-shaped retainer, needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument, rear pin, rear pin installing hole and blade, described U-shaped retainer is two and is symmetrical arranged, described binding clip is arranged on the front end of U-shaped retainer and is flexibly connected with U-shaped retainer by front pin, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, the afterbody of V-type instrument is equipped with rear pin installing hole, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument is all flexibly connected with U-shaped retainer by rear pin installing hole and rear pin.Conventional several dismantling devices are combined by the front pin arranged, U-shaped retainer, rear pin by the present invention, reach a multiplex effect, and employing fold design, the used time is not folded up, part sharp-pointed for dismantling device protected, being both easy to carry turn avoid hurts people when carrying; The bending tool arranged, barbed tool I are mainly applicable to the seals that material is softer, wire diameter is less such as O type circle, the sealing ring of V-shaped seal ring, the O type compensating ring of this special envelope; The barbed tool II arranged, V-type instrument are mainly applicable to this seal that special PTFE wear ring of envelope, the pressure ring of V-shaped seal ring and the material such as support ring, U-shaped sealing ring are comparatively hard, wire diameter is wider.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument is equipped with tool heads, tool bar, connecting rod and retractor device, described tool heads is arranged on the top of tool bar, described tool bar is arranged on the front end of connecting rod, the afterbody of described tool bar is provided with mounting groove, described retractor device is arranged in the mounting groove of tool bar afterbody, described connecting rod is hollow structure, described tool bar is flexibly connected with connecting rod by retractor device.Tool bar, connecting rod and the retractor device of this improvement by arranging, achieve needle tool, bending tool, barbed tool I, barbed tool II, blade tool, the stretching of V-type instrument and contraction, dismounting can be carried out to hole sealing ring by adjustable design, the O type circle of cylinder rod that particularly some positions are darker envelope, D type oil connection, uses and easy to adjust.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, described retractor device comprises collision bead and reed, described reed is " U " font, one end of described reed is fixed in the mounting groove of tool bar afterbody, the other end of reed is conflicted on the inwall of mounting groove, described collision bead is arranged on reed and conflicts outside one end of mounting groove inwall, the inwall of described connecting rod and the sidewall of mounting groove are provided with the hole clipping adapted with collision bead, hole clipping on the sidewall of described mounting groove is through hole, the axis of described connecting rod and the hole clipping of mounting groove and the diameter of collision bead are at grade.This improvement by arrange reed and collision bead, can while realizing needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument draw and shrink, tool bar better after fixing stretching, ensure that each instrument is more firm in use, prevent rocking and slippage of tool bar.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, and described U-shaped retainer is provided with groove, and described groove is semilune.This improvement can facilitate needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument in the U-shaped retainer of folding.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, and the tool heads of described needle tool is straight type spine structure.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, and the tool heads top of described bending tool is provided with crotch, and tool heads becomes 130 ° ~ 160 ° angles with the axis of connecting rod.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, and the tool heads top of described barbed tool I is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, the tool heads top of described barbed tool II is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod, the width of the tool heads of described barbed tool II is greater than the width of the tool heads of barbed tool I.
The one of a kind of portable dismantling device for seal disclosed by the invention is improved, and the tool heads of described blade tool is provided with insert groove, and described blade is arranged in insert groove.
Another of a kind of portable dismantling device for seal disclosed by the invention is improved, and the tool heads of described V-type instrument is spade-type and it becomes V-type with connecting rod.
A kind of portable dismantling device for seal disclosed by the invention; structure is simple; use, easy to carry; take up room little; folding design effectively protects the sharp parts of instrument, avoids in carrying process and damages human body, can complete the replacing operation of the seals such as hole, axle hydraulic pressure, oil connection; meet the installation of different seal, dismounting demand, improve the dismounting efficiency of seal.
Accompanying drawing explanation
Fig. 1, structural representation of the present invention;
Schematic diagram after Fig. 2, the present invention fold;
The front view of Fig. 3, needle tool disclosed by the invention;
The top view of Fig. 4, needle tool disclosed by the invention;
The front view of Fig. 5, bending tool disclosed by the invention;
The top view of Fig. 6, bending tool disclosed by the invention;
The front view of Fig. 7, barbed tool disclosed by the invention I;
The top view of Fig. 8, barbed tool disclosed by the invention I;
The front view of Fig. 9, barbed tool disclosed by the invention II;
The top view of Figure 10, barbed tool disclosed by the invention II;
The front view of Figure 11, blade tool disclosed by the invention;
The upward view of Figure 12, blade tool disclosed by the invention;
The front view of Figure 13, V-type instrument disclosed by the invention;
The top view of Figure 14, V-type instrument disclosed by the invention;
The structural representation of Figure 15, retractor device disclosed by the invention;
Figure 16, the present invention are for removing the operating diagram of oil connection O type circle;
Figure 17, the present invention are for removing the operating diagram of each sealing ring of piston;
Reference numerals list: 1, binding clip, 2, front pin, 3, U-shaped retainer, 4, needle tool, 5, bending tool, 6, barbed tool I, 7, blade tool, 8, V-type instrument, 9, barbed tool II, 10, groove, 11, rear pin, 12, rear pin installing hole, 13, collision bead, 14, reed, 15, blade, 16, retractor device, 17, O type circle, 18, pipe joint, 19, Glais ring, 20, guide collar, 21, piston, 22, tool bar, 23, connecting rod, 24, mounting groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in Fig. 1 ~ Figure 15, a kind of portable dismantling device for seal disclosed by the invention, comprise binding clip 1, front pin 2, U-shaped retainer 3, needle tool 4, bending tool 5, barbed tool I 6, barbed tool II 9, blade tool 7, V-type instrument 8, rear pin 11, rear pin installing hole 12 and blade 15, described U-shaped retainer 3 is two and is symmetrical arranged, described binding clip 1 is arranged on the front end of U-shaped retainer 3 and is flexibly connected with U-shaped retainer 3 by front pin 2, described needle tool 4, bending tool 5, barbed tool I 6, barbed tool II 9, blade tool 7, the afterbody of V-type instrument 8 is equipped with rear pin installing hole 12, described needle tool 4, bending tool 5, barbed tool I 6, barbed tool II 9, blade tool 7, V-type instrument 8 is all flexibly connected with U-shaped retainer 3 by rear pin installing hole 12 and rear pin 11.Conventional several dismantling devices are combined by the front pin arranged, U-shaped retainer, rear pin by the present invention, reach a multiplex effect, and employing fold design, the used time is not folded up, part sharp-pointed for dismantling device protected, being both easy to carry turn avoid hurts people when carrying; The bending tool arranged, barbed tool I are mainly applicable to the seals that material is softer, wire diameter is less such as O type circle, the sealing ring of V-shaped seal ring, the O type compensating ring of this special envelope; The barbed tool II arranged, V-type instrument are mainly applicable to this seal that special PTFE wear ring of envelope, the pressure ring of V-shaped seal ring and the material such as support ring, U-shaped sealing ring are comparatively hard, wire diameter is wider.
Preferred as one, described needle tool 4, bending tool 5, barbed tool I 6, barbed tool II 9, blade tool 7, V-type instrument 8 is equipped with tool heads, tool bar 22, connecting rod 23 and retractor device 16, described tool heads is arranged on the top of tool bar 22, described tool bar 22 is arranged on the front end of connecting rod 23, the afterbody of described tool bar 22 is provided with mounting groove 24, described retractor device 16 is arranged in the mounting groove 24 of tool bar 22 afterbody, described connecting rod 23 is hollow structure, described tool bar 22 is flexibly connected with connecting rod 23 by retractor device 16.Tool bar, connecting rod and the retractor device of this improvement by arranging, achieve needle tool, bending tool, barbed tool I, barbed tool II, blade tool, the stretching of V-type instrument and contraction, dismounting can be carried out to hole sealing ring by adjustable design, the O type circle of cylinder rod that particularly some positions are darker envelope, D type oil connection, uses and easy to adjust.
Preferred as one, described retractor device 16 comprises collision bead 13 and reed 14, described reed 14 is " U " font, one end of described reed 14 is fixed in the mounting groove 24 of tool bar 22 afterbody, the other end of reed 14 is conflicted on the inwall of mounting groove 24, described collision bead 13 is arranged on reed 14 and conflicts outside one end of mounting groove 24 inwall, the inwall of described connecting rod 23 and the sidewall of mounting groove 24 are provided with the hole clipping adapted with collision bead 13, hole clipping on the sidewall of described mounting groove 24 is through hole, the axis of described connecting rod 23 and the hole clipping of mounting groove 24 and the diameter of collision bead 13 are at grade.This improvement by arrange reed and collision bead, can while realizing needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument draw and shrink, tool bar better after fixing stretching, ensure that each instrument is more firm in use, prevent rocking and slippage of tool bar.
Preferred as one, described U-shaped retainer 3 is provided with groove 10, and described groove 10 is semilune.This improvement can facilitate needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument in the U-shaped retainer of folding.
Preferred as one, the tool heads of described needle tool 4 is straight type spine structure.As shown in Figure 3, the K-K of needle tool is rectangle to cross section, and L-L is circular to cross section, and J-J is rectangle to cross section.
Preferred as one, the tool heads top of described bending tool 5 is provided with crotch, and tool heads becomes 130 ° ~ 160 ° angles with the axis of connecting rod 23.As shown in Figure 5, the D-D of bending tool is rectangle to cross section, and E-E is circular to cross section, and C-C is rectangle to cross section.
Preferred as one, the tool heads top of described barbed tool I 6 is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod 23.As shown in Figure 7, the G-G of barbed tool I 6 is rectangle to cross section, and H-H is circular to cross section, and F-F is rectangle to cross section.
Preferred as one, the tool heads top of described barbed tool II 9 is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod 23, the width of the tool heads of described barbed tool II 9 is greater than the width of the tool heads of barbed tool I 6.As shown in Figure 9, the A-A of barbed tool II is rectangle to cross section.
Preferred as one, the tool heads of described blade tool 7 is provided with insert groove, and described blade 15 is arranged in insert groove.
Preferred as one, the tool heads of described V-type instrument 8 is spade-type and itself and connecting rod 23 one-tenth V-type.
During use, dismantling device can be launched according to actual needs:
(1) binding clip 1 pair of seal is used to carry out clipping operation: to be opened completely by two U-shaped retainers 3, rotate 180 ° backward along front pin 2, make two U-shaped retainer 3 side-by-side parallel, play the effect of handle;
(2) a certain instrument in U-shaped retainer 3 is used: such as, when using V-type instrument 8, V-type instrument 8 is needed to rotate 180 ° along rear pin 11, and the tool bar 22 of V-type instrument 8 is pulled out forward along connecting rod 23, until the collision bead 13 on reed 14 slides into the hole clipping position of connecting rod 23 inwall, fixed by tool bar 22, can carry out the dismounting of seal, change operation, whole process does not need to open two U-shaped retainers 8;
(3) be sticked with fluid sealant after seal being sheared: use the blade 15 pairs of seals on blade tool 7 to carry out cutting, section can be improved and answer angle uniformity and slickness, improve operation effectiveness.
Embodiment one
Dismounting oil connection O type circle
As shown in figure 16, after hose coupling dismounting, O type circle 17 to be removed is trapped in the centre position of the taper joint in pipe joint 18, together with having fitted tightly with sealed groove, is difficult to directly remove in Long-Time Service.
Dismounting O type circle: choose bending tool 5, it is rotated 180 ° along rear pin 11, the tool bar 22 of bending tool 5 is pulled out forward along connecting rod 23, until the collision bead 13 on reed 14 slides into the hole clipping position of connecting rod 23 inwall, tool bar 22 is fixed, the tool heads of bending tool 5 is inserted in the sealed groove of O type circle 17 to be removed, O type circle 17 is chosen, if sealing is comparatively tight, can directly O type circle be chosen disconnected, then clamp pull-out with binding clip 1.
Mounting O-shaped rings: use the instrument choicest of bending tool 5 to enter in the sealed groove of O type circle 17, with hand pin choose into sealed groove, O type circle was slowly fed in one week along sealed groove with bending tool 5.
After finishing using, press collision bead 13, tool bar 22 to be received in connecting rod 23 and to rotate 180 °, avoiding front end tool head sharp parts to hurt operating personnel.
Embodiment two
Dismounting oil cylinder piston seal
As shown in figure 17, by the piston 21 of oil cylinder after the dismounting of oil cylinder body, by piston 21 horizontal positioned of oil cylinder, choose V-type instrument 8, it is rotated 180 ° along rear pin 11, the tool bar 22 of V-type instrument 8 is pulled out forward along connecting rod 23, until the collision bead 13 on reed 14 slides into the hole clipping position of connecting rod 23 inwall, tool bar 22 is fixed, until groove depths in the groove tool heads of V-type instrument 8 being inserted Glais ring 19 to be removed, the tool heads of Glais ring 19 with V-type instrument 8 is chosen, if seal tighter, can directly Glais ring 19 be chosen disconnected, pull-out is clamped again with binding clip 1.
When new guide collar 20 is installed, first measure the length of guide collar 20, cut with blade tool 7 as required, the direction of cutting should become 45 ~ 60 ° of angles with the center line of guide collar 20, repair with blade tool 7 pairs of angles after cutting, make it reach instructions for use.
A kind of portable dismantling device for seal disclosed by the invention; structure is simple; use, easy to carry; take up room little; folding design effectively protects the sharp parts of instrument, avoids in carrying process and damages human body, can complete the replacing operation of the seals such as hole, axle hydraulic pressure, oil connection; meet the installation of different seal, dismounting demand, improve the dismounting efficiency of seal.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic.The above is the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. the portable dismantling device for seal, it is characterized in that: it comprises binding clip, front pin, U-shaped retainer, needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument, rear pin, rear pin installing hole and blade, described U-shaped retainer is two and is symmetrical arranged, described binding clip is arranged on the front end of U-shaped retainer and is flexibly connected with U-shaped retainer by front pin, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, the afterbody of V-type instrument is equipped with rear pin installing hole, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument is all flexibly connected with U-shaped retainer by rear pin installing hole and rear pin, described needle tool, bending tool, barbed tool I, barbed tool II, blade tool, V-type instrument are equipped with tool heads, tool bar, connecting rod and retractor device, described tool heads is arranged on the top of tool bar, and described tool bar is arranged on the front end of connecting rod, the tool heads top of described barbed tool I is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod, the tool heads top of described barbed tool II is provided with crotch, and tool heads becomes 315 ° ~ 330 ° angles with the axis of connecting rod, the cross section of bending tool connecting rod is rectangle, tool bar cross section is rectangle, the tool heads on tool bar top is circle near an end section of tool bar.
2. a kind of portable dismantling device for seal according to claim 1, it is characterized in that: the afterbody of described tool bar is provided with mounting groove, described retractor device is arranged in the mounting groove of tool bar afterbody, described connecting rod is hollow structure, and described tool bar is flexibly connected with connecting rod by retractor device.
3. a kind of portable dismantling device for seal according to claim 2, it is characterized in that: described retractor device comprises collision bead and reed, described reed is " U " font, one end of described reed is fixed in the mounting groove of tool bar afterbody, the other end of reed is conflicted on the inwall of mounting groove, described collision bead is arranged on reed and conflicts outside one end of mounting groove inwall, the inwall of described connecting rod and the sidewall of mounting groove are provided with the hole clipping adapted with collision bead, hole clipping on the sidewall of described mounting groove is through hole, the axis of described connecting rod and the hole clipping of mounting groove and the axis of collision bead are on the same line.
4. a kind of portable dismantling device for seal according to claim 1, it is characterized in that: described U-shaped retainer is provided with groove, described groove is semilune.
5. a kind of portable dismantling device for seal according to claim 2, is characterized in that: the tool heads of described needle tool is straight type spine structure.
6. a kind of portable dismantling device for seal according to claim 2, is characterized in that: the tool heads top of described bending tool is provided with crotch, and tool heads becomes 130 ° ~ 160 ° angles with the axis of connecting rod.
7. a kind of portable dismantling device for seal according to claim 2, is characterized in that: the width of the tool heads of described barbed tool II is greater than the width of the tool heads of barbed tool I.
8. a kind of portable dismantling device for seal according to claim 2, it is characterized in that: the tool heads of described blade tool is provided with insert groove, described blade is arranged in insert groove.
9. a kind of portable dismantling device for seal according to claim 2, is characterized in that: the tool heads of described V-type instrument is spade-type and it becomes V-type with connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558734.2A CN103072110B (en) | 2012-12-21 | 2012-12-21 | A kind of portable dismantling device for seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558734.2A CN103072110B (en) | 2012-12-21 | 2012-12-21 | A kind of portable dismantling device for seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072110A CN103072110A (en) | 2013-05-01 |
| CN103072110B true CN103072110B (en) | 2015-10-28 |
Family
ID=48148910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210558734.2A Expired - Fee Related CN103072110B (en) | 2012-12-21 | 2012-12-21 | A kind of portable dismantling device for seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072110B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065671B (en) * | 2015-07-07 | 2018-07-03 | 中国核电工程有限公司 | A kind of easy-to-dismount seal with O ring component and special dismantling device |
| CN106926183A (en) * | 2015-12-29 | 2017-07-07 | 中国石油天然气股份有限公司 | Embedded sealed filler extracting tool |
| CN109330750A (en) * | 2018-11-29 | 2019-02-15 | 国家康复辅具研究中心 | Artificial limb tool device and artificial limb |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5564175A (en) * | 1995-01-12 | 1996-10-15 | Advanced Micro Devices, Inc. | O-ring remover tool |
| CN2263570Y (en) * | 1996-06-28 | 1997-10-01 | 叶世渊 | Combined tool |
| CN1185368A (en) * | 1996-12-17 | 1998-06-24 | 布伦斯维克公司 | Multifunction hand-driven tool |
| CN2291265Y (en) * | 1997-05-13 | 1998-09-16 | 曾鸿贵 | Improved structure of screwdriver |
| CN1216267A (en) * | 1997-10-30 | 1999-05-12 | 莱特曼工具集团有限公司 | Multipurpose folding tool with easily accessible outer blades |
| CN1263809A (en) * | 1999-01-29 | 2000-08-23 | 莱特曼工具集团有限公司 | Multipurpose folding tool with turnscrew |
| US6817089B2 (en) * | 2002-04-16 | 2004-11-16 | Lisle Corporation | Connector release tool |
| CN201552541U (en) * | 2009-10-22 | 2010-08-18 | 浙江吉利汽车有限公司 | O-shaped sealing ring taking device |
| CN201769161U (en) * | 2010-09-11 | 2011-03-23 | 庄景阳 | Bearded needle |
| CN102729199A (en) * | 2012-07-24 | 2012-10-17 | 宁波绿之源工具有限公司 | Assembly tool for O-shaped sealing ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6622328B2 (en) * | 2000-10-31 | 2003-09-23 | Leatherman Tool Group, Inc. | Folding multipurpose pocket tool with floating springs |
-
2012
- 2012-12-21 CN CN201210558734.2A patent/CN103072110B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5564175A (en) * | 1995-01-12 | 1996-10-15 | Advanced Micro Devices, Inc. | O-ring remover tool |
| CN2263570Y (en) * | 1996-06-28 | 1997-10-01 | 叶世渊 | Combined tool |
| CN1185368A (en) * | 1996-12-17 | 1998-06-24 | 布伦斯维克公司 | Multifunction hand-driven tool |
| CN2291265Y (en) * | 1997-05-13 | 1998-09-16 | 曾鸿贵 | Improved structure of screwdriver |
| CN1216267A (en) * | 1997-10-30 | 1999-05-12 | 莱特曼工具集团有限公司 | Multipurpose folding tool with easily accessible outer blades |
| CN1263809A (en) * | 1999-01-29 | 2000-08-23 | 莱特曼工具集团有限公司 | Multipurpose folding tool with turnscrew |
| US6817089B2 (en) * | 2002-04-16 | 2004-11-16 | Lisle Corporation | Connector release tool |
| CN201552541U (en) * | 2009-10-22 | 2010-08-18 | 浙江吉利汽车有限公司 | O-shaped sealing ring taking device |
| CN201769161U (en) * | 2010-09-11 | 2011-03-23 | 庄景阳 | Bearded needle |
| CN102729199A (en) * | 2012-07-24 | 2012-10-17 | 宁波绿之源工具有限公司 | Assembly tool for O-shaped sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103072110A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072110B (en) | A kind of portable dismantling device for seal | |
| CN101687341B (en) | Shank chisel | |
| US9772049B2 (en) | Universal support clamp | |
| AU2020256398B2 (en) | Service tool for cutting bit assembly | |
| CN104368743B (en) | A kind of railway freight-car 120 valve shield cap rivet riveting dismounting is standby | |
| CN207619979U (en) | Anchor cable removes auxiliary device | |
| CN202162854U (en) | Semi-automatic irrigation band puncher | |
| CN102407469A (en) | Special grinding machine for pipeline inner hole | |
| CN203363422U (en) | Improved clamp for hydraulic pipeline | |
| CN201262227Y (en) | Novel piston guide ring | |
| CN102398247A (en) | Tool for detaching engine injector | |
| CN207701161U (en) | A kind of mining flexible air duct attachment device | |
| CN205521006U (en) | Auto -lock anticreep type jump ring pincers | |
| CN202697251U (en) | Grass-mowing line used for lawn mower | |
| CN202252496U (en) | Hydraulic rubber pipe joint | |
| CN205806087U (en) | bidirectional hydraulic filter | |
| US4419534A (en) | End cap for communications cables | |
| CN214420782U (en) | Steel belt inlet guiding device of bundling machine | |
| CN105065812B (en) | Pipeline joint retention mechanism | |
| CN204756156U (en) | Telescopic passageway support of passing a bridge | |
| CN205572489U (en) | Cut hose knife rest | |
| CN202209178U (en) | U-shaped card | |
| CN211202528U (en) | Hoop pipe clamp for large pipe diameter | |
| CN202531539U (en) | Gland structure of clamping cylinder of steel tube thickening machine | |
| CN107956944B (en) | Water supply pipe quick connector and mounting and dismounting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900 Patentee after: Baowu equipment Intelligent Technology Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: Shanghai Meishan Iron & steel Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20211221 |