CN105422591B - Can self-locking efficient clasp nut - Google Patents

Can self-locking efficient clasp nut Download PDF

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Publication number
CN105422591B
CN105422591B CN201510869886.8A CN201510869886A CN105422591B CN 105422591 B CN105422591 B CN 105422591B CN 201510869886 A CN201510869886 A CN 201510869886A CN 105422591 B CN105422591 B CN 105422591B
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CN
China
Prior art keywords
nut
locking
clasp
lower half
sliding block
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.)
Active
Application number
CN201510869886.8A
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Chinese (zh)
Other versions
CN105422591A (en
Inventor
孔跃明
熊守美
裴玉艳
万水平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU SANJI CASTING EQUIPMENT CO Ltd
Original Assignee
SUZHOU SANJI CASTING EQUIPMENT CO Ltd
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Publication date
Application filed by SUZHOU SANJI CASTING EQUIPMENT CO Ltd filed Critical SUZHOU SANJI CASTING EQUIPMENT CO Ltd
Priority to CN201510869886.8A priority Critical patent/CN105422591B/en
Publication of CN105422591A publication Critical patent/CN105422591A/en
Application granted granted Critical
Publication of CN105422591B publication Critical patent/CN105422591B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • F16B37/08Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
    • F16B37/0871Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt
    • F16B37/0892Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt in two or more pieces, e.g. assemblies made by two C-shaped nuts mutually interlocked, or retained by an additional member

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Actuator (AREA)

Abstract

The present invention relates to can self-locking efficient clasp nut, the lower half-nut matched including upper half-nut and with it, the left and right sides of upper half-nut and lower half-nut is equipped with locking boss, upper half-nut is placed in clasp nut seat with the pairing of lower half-nut, clasp nut seat is fixed on clasp nut base plate, the upper and lower side of clasp nut seat is separately installed with folding oil cylinder, upper folding oil cylinder and upper half-nut drive connection, lower folding oil cylinder and lower half-nut drive connection, the left and right end of clasp nut seat is separately installed with locking cylinder, one left locking sliding block is installed on left locking cylinder, one right locking sliding block is installed on right locking cylinder, left locking sliding block matches with the locking boss on the left of upper and lower half-nut, right locking sliding block matches with the locking boss on the right side of upper and lower half-nut.There is simple for structure, easy for installation, folding with convenience efficiency high, and with self-locking function, can aid in locked, be not in that the problem for automatically opening up is caused due to the folding oil cylinder oil leak of nut stress.

Description

Can self-locking efficient clasp nut
Technical field
The present invention relates to it is a kind of can self-locking efficient clasp nut.
Background technology
With the proposition of " low-carbon economy " concept, alloy in lightweight part substitutes part ferrous metal parts increasingly by government Pay attention to enterprise, while also having promoted the development of alloy in lightweight Die Casting Industry.Improve constantly the die casting performance of die casting machine and automatic Change degree, improves efficiency, and reduces cost is the manufacturing developing direction of die casting machine.Current die casting machine is most commonly used that toggle matched moulds Mechanism, the mechanism is that three block plates are connected by four big thick sticks, and head plate is fixed by bolts on support with tailgate, and middle plate is located at Between head plate and tailgate, supported by four big thick sticks, can be slided on big thick stick, great Gang one end is fixed with head plate, the other end and tailgate It is fixed, crank connecting rod mechanism is installed between middle plate and tailgate, plate during power drives is expanded by crank connecting rod mechanism by die cylinder Slided on big thick stick, mould assembling action is opened in completion.
The cover half of mould is arranged in head plate, and dynamic model is arranged on middle plate, and mould need to be by above or two of side Big thick stick interval could install.Therefore, mold shape, size are limited by big thick stick interval, particularly the larger mould of projected area Tool, it is not easy to install even not install.To solve the above problems, some die casting machines unclamp top using the way for taking out big thick stick One head plate and the clamp nut of big thick stick, extract the big thick stick out, and now mould can be called in from side level so that the shape of mould and Size can greatly improve adaptability of the mould to die casting machine in interior adjustment in a big way.
Extracting big thick stick must just remove the clamp nut of big thick stick and head plate, for large-tonnage machine, this clamp nut Size is larger, removes and fastening is all relatively difficult, thus causes the significant wastage on time and manpower.
The content of the invention
The purpose of the present invention be overcome the shortcomings of prior art exist, there is provided it is a kind of can self-locking efficient clasp nut.
The purpose of the present invention is achieved through the following technical solutions:
Can self-locking efficient clasp nut, feature is:The lower half-nut matched including upper half-nut and with it, it is described on The left and right sides of half-nut and lower half-nut is equipped with locking boss, and upper half-nut is placed in clasp nut seat with the pairing of lower half-nut In, clasp nut seat is fixed on clasp nut base plate, and the upper and lower side of clasp nut seat is separately installed with folding oil cylinder, upper folding Pacify respectively at oil cylinder and upper half-nut drive connection, lower folding oil cylinder and lower half-nut drive connection, the left and right end of clasp nut seat Equipped with locking cylinder, a left locking sliding block is installed on left locking cylinder, a right locking sliding block, left locking are installed on right locking cylinder Sliding block matches with the locking boss on the left of upper and lower half-nut, and right locking sliding block matches with the locking boss on the right side of upper and lower half-nut.
Further, it is above-mentioned can self-locking efficient clasp nut, wherein, the locking boss has inclination angle.
Further, it is above-mentioned can self-locking efficient clasp nut, wherein, limited location group is installed on the upper half-nut Part.
Yet further, it is above-mentioned can self-locking efficient clasp nut, wherein, limited location group is installed on the lower half-nut Part.
The substantive distinguishing features and significant progress that technical solution of the present invention is protruded are mainly reflected in:
Present invention design is unique, structure is novel, good appearance, split-type clasp nut have it is simple for structure, easy for installation, The advantages of folding with convenience efficiency high, and with self-locking function, can aid in locked, be not in due to nut stress folding oil Cylinder oil leak and cause the problem for automatically opening up.
Brief description of the drawings
Fig. 1:Schematic front view of the invention;
Fig. 2:Schematic side view of the invention;
Fig. 3:Schematic rear view of the invention.
Specific embodiment
As shown in Figures 1 to 3, can self-locking efficient clasp nut, including upper half-nut 1 and the lower half-nut that is matched with it 2, the left and right sides of upper half-nut 1 and lower half-nut 2 is equipped with locking boss, and locking boss has inclination angle, and upper half-nut 1 is with With being opposite in clasp nut seat 5, clasp nut seat 5 is fixed on clasp nut base plate 6 half-nut 2, clasp nut seat 5 it is upper Lower end is separately installed with folding oil cylinder, upper folding oil cylinder 3 and the drive connection of upper half-nut 1, lower folding oil cylinder 4 and lower half-nut 2 Drive connection, the left and right end of clasp nut seat 5 is separately installed with locking cylinder, and a left locking sliding block is installed on left locking cylinder 7 8, a right locking sliding block is installed on right locking cylinder, left locking sliding block 8 matches with the locking boss on the left of upper and lower half-nut, right lock Tight sliding block matches with the locking boss on the right side of upper and lower half-nut.Limit assembly is mounted on upper half-nut and lower half-nut
During concrete application, upper half-nut 1 and lower half-nut 2 are placed in clasp nut seat 5, when in the driving of upper folding oil cylinder 3 Half-nut 1, lower folding oil cylinder 4 drives lower half-nut 2, promotes two valve clasp nuts mobile to centre, makes two valve halfnut closes Get up to reach the state of conjunction, now two locking cylinders in left and right promote left and right locking sliding block, locking sliding block to block nut respectively Upper half-nut 1 and the lower tightly locking of half-nut 2 can so be played a part of clasp nut self-locking by locking boss.Otherwise open During clasp nut, first left and right locking cylinder is retreated, left and right locking sliding block is departed from the locking boss of nut, then opened up and down Close oil cylinder to retreat, half-nut 1 and lower half-nut 2 are opened in drive, to reach the state of clasp nut unlatching.
In sum, it is clasp nut that the present invention provides a kind of split-type nut, solves die casting machine and takes out big thick stick inconvenience, mould Installation and maintenance are time-consuming, laborious, the problems such as mold shape, limited size.Imitated with simple for structure, easy for installation, folding with convenience The advantages of rate is high, and with self-locking function, can aid in locked, be not in be led due to the folding oil cylinder oil leak of nut stress The problem that cause is automatically opened up.
It is to be understood that:The above is only the preferred embodiment of the present invention, common for the art For technical staff, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improve and moisten Decorations also should be regarded as protection scope of the present invention.

Claims (4)

1. can self-locking efficient clasp nut, it is characterised in that:The lower half-nut matched including upper half-nut and with it, it is described The left and right sides of upper half-nut and lower half-nut is equipped with locking boss, and upper half-nut is placed in clasp nut seat with the pairing of lower half-nut In, clasp nut seat is fixed on clasp nut base plate, and the upper and lower side of clasp nut seat is separately installed with folding oil cylinder, upper folding Pacify respectively at oil cylinder and upper half-nut drive connection, lower folding oil cylinder and lower half-nut drive connection, the left and right end of clasp nut seat Equipped with locking cylinder, a left locking sliding block is installed on left locking cylinder, a right locking sliding block, left locking are installed on right locking cylinder Sliding block matches with the locking boss on the left of upper and lower half-nut, and right locking sliding block matches with the locking boss on the right side of upper and lower half-nut.
2. it is according to claim 1 can self-locking efficient clasp nut, it is characterised in that:The locking boss has inclination Angle.
3. it is according to claim 1 can self-locking efficient clasp nut, it is characterised in that:It is provided with the upper half-nut Limit assembly.
4. it is according to claim 1 can self-locking efficient clasp nut, it is characterised in that:It is provided with the lower half-nut Limit assembly.
CN201510869886.8A 2015-12-02 2015-12-02 Can self-locking efficient clasp nut Active CN105422591B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510869886.8A CN105422591B (en) 2015-12-02 2015-12-02 Can self-locking efficient clasp nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510869886.8A CN105422591B (en) 2015-12-02 2015-12-02 Can self-locking efficient clasp nut

Publications (2)

Publication Number Publication Date
CN105422591A CN105422591A (en) 2016-03-23
CN105422591B true CN105422591B (en) 2017-07-07

Family

ID=55501044

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510869886.8A Active CN105422591B (en) 2015-12-02 2015-12-02 Can self-locking efficient clasp nut

Country Status (1)

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CN (1) CN105422591B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110185690A (en) * 2019-07-02 2019-08-30 海盐县华昇汽车配件有限公司 A kind of Hafu-type nut
CN114483754B (en) * 2022-01-13 2023-08-11 深圳领威科技有限公司 Open-close type fastening nut and die casting machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011414A1 (en) * 1990-04-09 1991-02-21 Herbert Hummel Metal or plastic threaded nut in two threaded half shells - has a sleeve surrounding its inner thread, and flexible hinge strip, and cylindrical pin
GB9909523D0 (en) * 1999-04-27 1999-06-23 More Nicholas Quick release nut
CN101429961A (en) * 2008-12-18 2009-05-13 宁波海天实力机械有限公司 Cohesion nut
CN203892339U (en) * 2014-06-09 2014-10-22 卫辉银程新材料有限责任公司 Screw rod locking nut
CN104653581A (en) * 2015-03-20 2015-05-27 河海大学常州校区 Combined nut
CN205117950U (en) * 2015-12-02 2016-03-30 苏州三基铸造装备股份有限公司 But high -efficient half -nut of auto -lock

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CN105422591A (en) 2016-03-23

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Inventor after: Kong Yueming

Inventor after: Pei Yuyan

Inventor after: Wan Shuiping

Inventor before: Kong Yueming

Inventor before: Xiong Shoumei

Inventor before: Pei Yuyan

Inventor before: Wan Shuiping

CB03 Change of inventor or designer information