CN107671769A - A kind of fixture - Google Patents

A kind of fixture Download PDF

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Publication number
CN107671769A
CN107671769A CN201711040860.8A CN201711040860A CN107671769A CN 107671769 A CN107671769 A CN 107671769A CN 201711040860 A CN201711040860 A CN 201711040860A CN 107671769 A CN107671769 A CN 107671769A
Authority
CN
China
Prior art keywords
clamp
hole
upper clamp
positioning
lower clamp
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.)
Granted
Application number
CN201711040860.8A
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Chinese (zh)
Other versions
CN107671769B (en
Inventor
不公告发明人
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.)
Jiangsu Kunxun Construction Engineering Co Ltd
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Individual
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Priority to CN201711040860.8A priority Critical patent/CN107671769B/en
Publication of CN107671769A publication Critical patent/CN107671769A/en
Application granted granted Critical
Publication of CN107671769B publication Critical patent/CN107671769B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • B28B7/0014Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • B28B7/0017Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps for attaching mould walls on mould tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Clamps And Clips (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a kind of fixture, it is characterised in that including upper clamp and lower clamp, the upper clamp and lower clamp form " C " shape can be rotationally hinged not less than 90 degree after upper clamp and lower clamp closure;Tapped through hole and upper positioning through hole are provided with upper clamp, the bolt coordinated with it is provided with tapped through hole;Groove and lower positioning through hole are provided with lower clamp, is fixed in groove and is embedded with permanent magnet;Also include alignment pin, alignment pin passes through upper positioning through hole and lower positioning through hole, for upper clamp and lower clamp to be fixed as one.The fixture of structure of the present invention, overturn and fix upper clamp and just can be removably mounted fixed cutting ferrule, reduce working strength, improve production efficiency, the fixation cutting ferrule can be quickly transferred to the use of mechanical platform other positions, so as to reducing the quantity of fixed cutting ferrule simultaneously, in addition it is of the invention simple in construction, made using standard component, manufacturing cost and use cost is low.

Description

A kind of fixture
Technical field
The present invention relates to frock clamp field, specific fixture.
Background technology
Fixture (fixed cutting ferrule) is to use very universal instrument in the industrial production, and it is mainly used to fixed processing pair As so that processing object has correct position, and then making fixed processing object receive construction or detection.
When building trade produces prefabricated component, it is with mould and platform, the concrete perfusion into the cavity of formation, is Firm mold frame, the prefabricated component for making to produce do not occur deviation, improve the quality of production, control precision, it is common to use Fixture (fixed cutting ferrule) carrys out fixing mould and is allowed to not shift with platform.
In process of production, when often making a prefabricated component, it is required for again turning fixture (fixed cutting ferrule) from ground Move on on platform and install, after completing, then fixture (fixed cutting ferrule) is dismantled to remove and is placed on ground.So dismount all Pretty troublesome, not only low production efficiency, simultaneously because fixture (fixed cutting ferrule) is more heavy, adds the working strength of worker.
The content of the invention
In view of above-mentioned many weak points, it is an object of the invention to provide fixture.
In order to achieve the above object, this invention takes following technical scheme:
Fixture, including upper clamp and lower clamp, the upper clamp and lower clamp are that can be rotationally hinged not less than 90 degree, and " C " shape is formed after upper clamp and the lower clamp closure;Tapped through hole and upper positioning through hole are provided with the upper clamp, The bolt coordinated with it is provided with the tapped through hole;Fluted and lower positioning through hole is opened up on the lower clamp, it is described recessed Fixation be embedded with permanent magnet in groove, also includes alignment pin, the alignment pin pass through the upper positioning through hole and lower positioning through hole, For the upper clamp and lower clamp to be fixed as one.
Preferably, the lower edge of the upper clamp is provided with the first axle sleeve, the top edge of the lower clamp is provided with the second axle Set, also includes connecting shaft, and the connecting shaft cuts with scissors the upper clamp and lower clamp through first axle sleeve, the second axle sleeve Connect.
Further, compressed part is connected with the bolt bottom, the compressed part includes nut and pressing plate, the nut Coordinate with the bolt, the pressing plate is fixedly connected with the nut.
Further, the nut coordinated with the bolt, the nut and the spiral shell are fixedly connected with the upper clamp Line through hole coaxial line.
Preferably, the upper clamp and lower clamp are all " L " shape.
Further, open at one end, the dust-proof sleeve of one end closing, the dirt-proof boot are also movably set with upper clamp The opening end of cylinder is resisted against the upper surface of upper clamp, for accommodating bolt.
Specifically, the alignment pin is the pole that one end is provided with annulus, and the outer annular diameter of the annulus is more than described fixed The diameter of position through hole.
Preferably, the permanent magnet of NdFeB material by being made up.
The beneficial effects of the present invention are:
The fixture of structure of the present invention, make lower clamp quick adsorption in the lower edge of mechanical platform, production process using magnetic force, only Need to overturn and fixed upper clamp fixes cutting ferrule with regard to energy disassembly and installation, without fixed cutting ferrule is removed from platform;Then lead to Cross and screw fixing card set, mould is pressed on without shifting on mechanical platform, this reduces the work of worker is strong Degree, improves production efficiency.Simultaneously because the fixation cutting ferrule is not stationarily connected on mechanical platform, additionally it is possible to fast transfer Other positions to mechanical platform are used so as to reduce the usage quantity of fixture.In addition fixation ferrule structure of the invention is simple, Made using standard component, manufacturing cost and use cost is low.
Brief description of the drawings
Fig. 1 is the three-dimensional disassembly diagram of the embodiment of the present invention;
Fig. 2 is the three-dimensional installation diagram of the embodiment of the present invention;
Fig. 3 is working state figure when the embodiment of the present invention is opened;
Fig. 4 is working state figure when the embodiment of the present invention closes;
Fig. 5 is the dust-proof sleeve schematic diagram of the embodiment of the present invention.
Reference:1 upper clamp, 2 lower clamps, 3 connecting shafts, 4 bolts, 5 permanent magnets, 6 compressed parts, 7 dust-proof sleeves, 8 are determined Position pin;11 first axle sleeves, 12 tapped through holes, positioning through hole, 21 second axle sleeves, 22 grooves, 23 times positioning through hole, 61 spiral shells on 13 Mother, 62 pressing plates, 81 annulus.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, 2, fixture, including upper clamp 1 and lower clamp 2, the lower edge of upper clamp 1 are welded with the first axle sleeve 11, under The top edge of clamp 2 is welded with the second axle sleeve 21 being adapted to the first axle sleeve 11, also includes connecting shaft 3, and connecting shaft 3 passes through First axle sleeve 11, the second axle sleeve 21 are so as to hinged by upper clamp 1 and lower clamp 2, upper clamp 1 and relative turn of lower clamp 2 Dynamic angle is not less than 90 degree, and upper clamp 1 and lower clamp 2 form " C " shape after closing;Tapped through hole 12 is provided with upper clamp 1 With upper positioning through hole 13, the bolt 4 coordinated with it is provided with tapped through hole 12;Groove 22 and lower fixed is provided with lower clamp 2 Position through hole 23, it is fixed in groove 22 to be embedded with permanent magnet 5.The fixation cutting ferrule of the present invention also includes alignment pin 8, and alignment pin 8 is worn Cross positioning through hole 13 and lower positioning through hole 23, for upper clamp 1 and lower clamp 2 to be fixed as one.
During installation, as shown in figure 3, upper clamp 1 and lower clamp 2 remain on, the permanent magnet 5 being embedded in lower clamp 2 The fast reliable of lower clamp 2 of fixture is adsorbed in the lower edge of mechanical platform, is ready for production operation;Production operation When, as shown in figure 4, after mould and mechanical platform coordinate in place, upper clamp 1 is inwardly overturn, closes upper clamp 1 and lower clamp 2 Close, then alignment pin 8 through upper positioning through hole 13 and lower positioning through hole 23, by upper clamp 1 and lower clamp 2 it is affixed be one It is overall, the instrument such as spanner screwing bolts 4 are reused, mould is pressed on mechanical platform without shifting.Single-piece completion, It is then that alignment pin 8 is logical from upper positioning with above-mentioned steps on the contrary, first unscrewing bolt 4 using instruments such as spanners when preparing the demoulding Extracted in hole 13 and lower positioning through hole 23, then flipping over upper clamp 1 opens upper clamp 1 and lower clamp 2, as shown in figure 3, Mould is finally removed, takes out prefabricated component, subsequently enters the working cycles for making next prefabricated component.
As shown in Figure 1, 2, in order to increase seal face, enhancing compresses effect, compressed part 6 is connected with the bottom of bolt 4, presses Tight portion 6 includes nut 61 and pressing plate 62, and nut 61 is connected with bolt 4, and pressing plate 62 is welded as a whole with nut 61.
As shown in Fig. 2 for the service life for mitigating abrasion of the thrust to tapped through hole 12, extending fixture, with spiral shell On the position of the coaxial line of line through hole 12, the upper surface of upper clamp 1, one nut 61 coordinated with bolt 4 of welding.Certainly also may be used To make tapped through hole 12 into unthreaded hole of the internal diameter not less than the tapped through hole 12, then the upper weld nut in unthreaded hole coaxial line 61, so reduce machining cost, nut 61, bolt 4 all use standard component, and cost is cheap.
As shown in Fig. 1,2,5, in order to prevent the debris such as material, dust from trickling down on bolt 4 and damaged screw, in upper clamp Open at one end, the dust-proof sleeve 7 of one end closing are also movably set with 1, dust-proof sleeve 7 is used to accommodate bolt 4 and installation rear defence The opening end of dirt sleeve 7 is resisted against on the upper surface of upper clamp 1, so ensures that the cleannes of the screw thread of bolt 4, so as to Extend the service life of fixture.Just remove dust-proof sleeve 7 when needing to screw bolt 4, during other working conditions, dust-proof sleeve 7 begins Bolt 4 is covered eventually.
Preferably, upper clamp 1 and lower clamp 2 are all processed into " L " shape, and upper clamp 1 is by upper cross plate and upper riser group Integrally, lower clamp 2 forms one by lower cross plate and lower riser, and the first axle sleeve 11 is welded in riser lower end, the second axle sleeve 21 It is welded in lower riser upper end.Upper cross plate, lower cross plate are unified for identical size, and upper riser, lower riser are unified for identical Size, so it is easy to unify blanking during batch micro operations so as to reduce manufacturing cost.
Specifically, as shown in Figure 1, 2, upper positioning through hole 13 is opened on upper cross plate, and lower positioning through hole 23 is opened in lower horizontal stroke On plate.Of course for the contact area of increase alignment pin 8 and positioning through hole, so that upper clamp 1 and lower clamp 2 are more affixed Add stabilization, as shown in Figure 3,4, upper positioning through hole 13 is preferably opened on riser, and accordingly, lower positioning through hole 23 is opened in On lower riser.
Preferably, as shown in Figure 1, 2, alignment pin 8 is pole, for the ease of into and out the alignment pin 8, at it Top be provided with annulus 81 be used for hold;Alignment pin 8 passes vertically through positioning through hole 13 and lower positioning through hole under gravity 23, in order to avoid alignment pin 8 slides from upper positioning through hole 13 and lower positioning through hole 23, the outer annular diameter of annulus 81 must be big In the diameter of upper positioning through hole 13, so as to be blocked in the upper top of positioning through hole 13.Certainly, annulus 81 can also be with other just Replaced in hand-held draw ring or projection, such as the other shapes such as three square rings, suspension hook, round platform, cross bar, and require to be used to hold Draw ring or the raised aperture that have to be larger than positioning through hole 13 so as to ensureing not falling off.
To strengthen magnetic adsorptive power, permanent magnet 5 is preferred using the kicker magnet of NdFeB material.
The fixture of structure of the present invention, make the quick adsorption of lower clamp 2 in the lower edge of mechanical platform, production process using magnetic force In, it is only necessary to overturn upper clamp 1 and fixed with alignment pin 8, just can disassembly and installation fix cutting ferrule, without will fixed cutting ferrule from Removed on platform;Then by screwing the bolt 4 of fixed cutting ferrule, mould is made to be pressed on without shifting on mechanical platform, this Sample just reduces the working strength of worker, improves production efficiency.Simultaneously because the fixation cutting ferrule is not stationarily connected to machinery On platform, additionally it is possible to which the other positions for being quickly transferred to mechanical platform are used so as to reduce the usage quantity of fixture.In addition this hair Bright fixation ferrule structure is simple, is made using standard component, manufacturing cost and use cost is low.The fixture of structure of the present invention, it can apply Processing etc. all in construction operation, machine-building needs to be produced in batches on mechanical platform, quick and precisely clamps Industry, application field are wide.
Above-mentioned embodiment is exemplary, is to more preferably enable those skilled in the art to understanding and reality Apply the present invention, it is impossible to be not understood as limiting the scope of the invention.As long as made based on disclosed spirit It is any it is equivalent change or modification, each fall within protection scope of the present invention.

Claims (4)

  1. A kind of 1. fixture, it is characterised in that including upper clamp (1) and lower clamp (2), the upper clamp (1) and lower clamp (2) Rotationally it is hinged for 90 degree can be not less than, and " C " shape is formed after the upper clamp (1) and lower clamp (2) closure;Described Tapped through hole (12) and upper positioning through hole (3) are provided with upper clamp (1), is provided with the tapped through hole (12) and coordinates with it Bolt (4);Fluted (22) and lower positioning through hole (23) are opened up on the lower clamp (2), are fixed in the groove (22) Embedded with permanent magnet (5);Also include alignment pin (8), the alignment pin (8) passes through the upper positioning through hole (13) and lower positioning Through hole (23), for the upper clamp (1) and lower clamp (2) to be fixed as one;
    The lower edge of the upper clamp (1) is provided with the first axle sleeve (11), and the top edge of the lower clamp (2) is provided with and described the The second axle sleeve (21) of one axle sleeve (11) adaptation, also includes connecting shaft (3), the connecting shaft (3) passes through first axle sleeve (11), the second axle sleeve (21) is so as to be hinged by the upper clamp (1) and lower clamp (2);
    Compressed part (6) is connected with the bolt (4) bottom, the compressed part (6) includes nut (61) and pressing plate (62), institute State nut (61) with the bolt (4) to coordinate, the pressing plate (62) is fixedly connected with the nut (61);
    Open at one end, the dust-proof sleeve (7) of one end closing, the dust-proof sleeve (7) are also movably set with upper clamp (1) Opening end be resisted against the upper surface of upper clamp (1), for accommodating bolt (4).
  2. 2. fixture according to claim 1, it is characterised in that the upper clamp (1) and lower clamp (2) are all " L " shape.
  3. 3. fixture according to claim 2, it is characterised in that the alignment pin (8) is the circle that one end is provided with annulus (81) Rod, the outer annular diameter of the annulus (81) are more than the diameter of the upper positioning through hole (13).
  4. 4. fixture according to claim 3, it is characterised in that the permanent magnet (5) is made up of NdFeB material.
CN201711040860.8A 2016-05-27 2016-05-27 A kind of fixture Active CN107671769B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711040860.8A CN107671769B (en) 2016-05-27 2016-05-27 A kind of fixture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711040860.8A CN107671769B (en) 2016-05-27 2016-05-27 A kind of fixture
CN201610384139.XA CN105818263B (en) 2016-05-27 2016-05-27 Fixture

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610384139.XA Division CN105818263B (en) 2016-05-27 2016-05-27 Fixture

Publications (2)

Publication Number Publication Date
CN107671769A true CN107671769A (en) 2018-02-09
CN107671769B CN107671769B (en) 2019-04-02

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201711040837.9A Pending CN107791364A (en) 2016-05-27 2016-05-27 A kind of easy-to-dismount fixture
CN201711040860.8A Active CN107671769B (en) 2016-05-27 2016-05-27 A kind of fixture
CN201610384139.XA Active CN105818263B (en) 2016-05-27 2016-05-27 Fixture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201711040837.9A Pending CN107791364A (en) 2016-05-27 2016-05-27 A kind of easy-to-dismount fixture

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610384139.XA Active CN105818263B (en) 2016-05-27 2016-05-27 Fixture

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107791364A (en) * 2016-05-27 2018-03-13 杨佳雯 A kind of easy-to-dismount fixture
CN110370218A (en) * 2019-08-07 2019-10-25 沈阳飞机工业(集团)有限公司 A kind of scalable turnover device for positioning support product
CN116494159B (en) * 2023-05-16 2024-06-21 鼎欣吉盛科技(浙江)有限公司 Hydraulic rotary tool and installation process thereof

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CN201109083Y (en) * 2007-08-13 2008-09-03 徐秀贵 Improved fast clamp for working bench
CN102717354A (en) * 2012-06-29 2012-10-10 天津汽车模具股份有限公司 Quick positioning mechanism
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CN204480883U (en) * 2015-04-10 2015-07-15 山东达驰电气有限公司 A kind of transformer magnetic screen fixture
CN204868630U (en) * 2015-08-25 2015-12-16 抚顺加氢炼化设备股份有限公司 Anchor clamps of fixing pressure container

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CN107791364A (en) * 2016-05-27 2018-03-13 杨佳雯 A kind of easy-to-dismount fixture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040071098A (en) * 2004-07-20 2004-08-11 김인숙 Magnetize Water Treatment
CN201109083Y (en) * 2007-08-13 2008-09-03 徐秀贵 Improved fast clamp for working bench
CN202663053U (en) * 2012-05-24 2013-01-09 长沙长缆电工金具有限公司 Wall-mounted cable clamp
CN102717354A (en) * 2012-06-29 2012-10-10 天津汽车模具股份有限公司 Quick positioning mechanism
CN204480883U (en) * 2015-04-10 2015-07-15 山东达驰电气有限公司 A kind of transformer magnetic screen fixture
CN204868630U (en) * 2015-08-25 2015-12-16 抚顺加氢炼化设备股份有限公司 Anchor clamps of fixing pressure container

Also Published As

Publication number Publication date
CN107791364A (en) 2018-03-13
CN105818263A (en) 2016-08-03
CN107671769B (en) 2019-04-02
CN105818263B (en) 2018-01-23

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Effective date of registration: 20190307

Address after: 223865 No. 21, North Shop, Huanghe South Road, Yafang Garden, Sucheng District, Suqian City, Jiangsu Province

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