CN208034142U - A kind of CNC Precision Machinings quick conductive clamping fixture - Google Patents

A kind of CNC Precision Machinings quick conductive clamping fixture Download PDF

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Publication number
CN208034142U
CN208034142U CN201820132312.1U CN201820132312U CN208034142U CN 208034142 U CN208034142 U CN 208034142U CN 201820132312 U CN201820132312 U CN 201820132312U CN 208034142 U CN208034142 U CN 208034142U
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CN
China
Prior art keywords
opposite
sleeve
wall
workpiece
conductive clamping
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
Application number
CN201820132312.1U
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Chinese (zh)
Inventor
黄荣周
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.)
Zhengrui Auto Parts Co ltd
Original Assignee
Huizhou Lierkang Precision Hardware Co
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 Huizhou Lierkang Precision Hardware Co filed Critical Huizhou Lierkang Precision Hardware Co
Priority to CN201820132312.1U priority Critical patent/CN208034142U/en
Application granted granted Critical
Publication of CN208034142U publication Critical patent/CN208034142U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of CNC Precision Machinings quick conductive clamping fixtures,Including rack,The opposite one end of two racks is connected by two symmetrical curved rods,This CNC Precision Machining quick conductive clamping fixture is simple in structure,By controlling jack,So that arcuately bar moves toward one another two arc shaped sliders,Opposite rotation occurs for two rotating bars,Two the first sleeves of vertical direction move toward one another,Workpiece is clamped,At this time,By jack two arc shaped sliders are further moved toward one another again,Two rubber slabs are recessed in opposite directions,Further workpiece is fixed using two briquettings,And rubber slab is when being extruded,Steel wire rope can be pulled,The air in sucker is siphoned away by piston,So that forming negative pressure in sucker,Further increase the fastening force between sucker and workpiece,In addition,It is guided by the heat that the aqueous solution in aluminium heat-conducting layer and briquetting generates workpiece,It avoids under processing for a long time,Workpiece generates heat.

Description

A kind of CNC Precision Machinings quick conductive clamping fixture
Technical field
The utility model is related to technical field of mechanical processing, specially a kind of CNC Precision Machinings quick conductive clamping fixture.
Background technology
Using CNC machining centers to work pieces process before, first by Workpiece clamping, and existing fixture is to the fixed force of workpiece Not enough, and as the working time extends, workpiece is more and more warmmer, needs to carry out heat conduction, for this purpose, proposing that a kind of CNC Precision Machinings are fast Fast heat conduction clamping fixture.
Utility model content
The purpose of this utility model is to provide a kind of CNC Precision Machinings quick conductive clamping fixtures, to solve the above-mentioned back of the body The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:A kind of CNC Precision Machinings quick conductive clamping The number of jig, including rack, rack is two, and the opposite one end of two racks is connected by two symmetrical curved rods, institute It states and slides symmetrical socket in curved rod there are two arc shaped slider, two opposite one end of arc shaped slider are respectively connected with jack, and thousand The rear wall on jin top is fixed in curved rod, and the side wall of two arc shaped sliders is hinged with one end of rotating bar, and two turn Lever is arranged in a crossed manner, and the infall rotation of two rotating bars is plugged with pin, and the rear end of pin is vertically connected with support plate Front side wall, the one end of support plate far from pin and rack vertical connection, the cavity inner wall that the rotating bar other end opens up is logical Cross one end that the first spring is connected with connecting rod, the other end sliding through cavities of connecting rod and the outside for being hinged with the first sleeve Wall, the opposite one end of two the first sleeves of vertical direction, which penetrates through, is connected with sucker, and two the first sleeves of horizontal direction are opposite Lateral wall is connected by T shape mobile bars, and the opposite equal sliding sleeve in one end of two T shapes mobile bars is connected to second sleeve, two The opposite lateral wall of second sleeve is connect with rack, and one end that the T shapes mobile bar is located in second sleeve passes through the second bullet Spring and the inner wall of second sleeve connect.
Preferably, the madial wall of first sleeve slidably connects piston, and two opposite one end of piston are respectively connected with The other end sliding of one end of steel wire rope, steel wire rope through the first sleeve and rotating bar and is connected with rubber slab, and the two of rubber slab End is connect with the side wall of rotating bar, and two opposite one end of rubber slab are respectively connected with briquetting, and the steel wire rope is located at first set One section outside cylinder bypasses the first fixed pulley and the second fixed pulley, the outer wall that the first fixed pulley passes through support base and the first sleeve successively Connection, the second fixed pulley are fixed in rotating bar.
Preferably, the briquetting is hollow structure, and two opposite one end of the briquetting are respectively connected with aluminium heat-conducting layer.
Preferably, the center of rotation of the rotating bar is overlapped with the center of curved rod.
Compared with prior art, the utility model has the beneficial effects that:This CNC Precision Machining quick conductive clamping fixture knot Structure is simple, by the way that the composite structure of sucker and briquetting is added, passes through and controls jack so that two arc shaped sliders arcuately bar phase To movement, opposite rotation occurs for two rotating bars, and two the first sleeves of vertical direction are moved toward one another, workpiece clamped, at this point, again By jack so that two arc shaped sliders further move toward one another, two rubber slabs are recessed in opposite directions, further using two briquettings Workpiece is fixed, and when rubber slab is extruded, steel wire rope can be pulled, siphoned away the air in sucker by piston so that inhaled Negative pressure is formed in disk, the fastening force between sucker and workpiece is further increased, in addition, by water-soluble in aluminium heat-conducting layer and briquetting The heat that liquid generates workpiece guides, and avoids under processing for a long time, workpiece fever.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure:Rack 1, jack 2, arc shaped slider 3, curved rod 4, rotating bar 5, the first spring 6, connecting rod 7, sucker 8, Briquetting 9, rubber slab 10, piston 11, the first sleeve 12, second sleeve 13, second spring 14, steel wire rope 15, support plate 16, T shapes Mobile bar 17.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution:
The number of a kind of CNC Precision Machinings quick conductive clamping fixture, including rack 1, rack 1 is two, two racks 1 Opposite one end is connected by two symmetrical curved rods 4, arc shaped slider 3 there are two the symmetrical sockets of sliding in curved rod 4, two The opposite one end of arc shaped slider 3 is respectively connected with jack 2, and the rear wall of jack 2 is fixed in curved rod 4, and two arcs are slided The side wall of block 3 is hinged with one end of rotating bar 5, and two rotating bars 5 are arranged in a crossed manner, and the infall of two rotating bars 5 turns Dynamic to be plugged with pin, the rear end of pin is vertically connected with the front side wall of support plate 16, support plate 16 one end and machine far from pin 1 vertical connection of frame, the cavity inner wall that 5 other end of rotating bar opens up are connected with one end of connecting rod 7 by the first spring 6, connection The other end sliding through cavities of bar 7 and the lateral wall for being hinged with the first sleeve 12, two the first sleeves 12 of vertical direction are opposite One end penetrate through and be connected with sucker 8, the opposite lateral wall of two the first sleeves 12 of horizontal direction passes through 17 phase of T shapes mobile bar Even, the opposite equal sliding sleeve in one end of two T shapes mobile bars 17 is connected to second sleeve 13, the opposite lateral wall of two second sleeves 13 It is connect with rack 1, T shapes mobile bar 17 is located at one end in second sleeve 13 and passes through in second spring 14 and second sleeve 13 Wall connects, and the center of rotation of rotating bar 5 is overlapped with the center of curved rod 4.
The madial wall of first sleeve 12 slidably connects piston 11, and two opposite one end of piston 11 are respectively connected with steel wire rope The other end sliding of 15 one end, steel wire rope 15 through the first sleeve 12 and rotating bar 5 and is connected with rubber slab 10, rubber slab 10 Both ends connect with the side wall of rotating bar 5, two opposite one end of rubber slab 10 are respectively connected with briquetting 9, and steel wire rope 15 is located at One section outside first sleeve 12 bypasses the first fixed pulley and the second fixed pulley successively, and the first fixed pulley passes through support base and first set The outer wall connection of cylinder 12, the second fixed pulley are fixed in rotating bar 5, and briquetting 9 is hollow structure, and aqueous solution is filled in briquetting 9, Heat conduction is carried out, two opposite one end of briquetting 9 are respectively connected with aluminium heat-conducting layer.
Operation principle:Between workpiece is placed on four suckers 8, by controlling jack 2 so that two 3 edges of arc shaped slider Curved rod 4 moves toward one another, and two rotating bars 5 occur to rotate in opposite directions, and two the first sleeves 12 of vertical direction move toward one another, by workpiece It clamps, at this point, again by jack 2 so that two arc shaped sliders 3 further move toward one another, two rubber slabs 10 are opposite recessed, profit Further workpiece is fixed with two briquettings 9, and when rubber slab 10 is extruded, steel wire rope 15 can be pulled, passing through piston 11 will Air in sucker 8 siphons away so that and negative pressure is formed in sucker 8, further increases the fastening force between sucker 8 and workpiece, in addition, It is guided, is avoided under processing for a long time by the heat that the aqueous solution in aluminium heat-conducting layer and briquetting 9 generates workpiece, workpiece fever.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. the number of a kind of CNC Precision Machinings quick conductive clamping fixture, including rack (1), rack (1) is two, two machines The opposite one end of frame (1) is connected by two symmetrical curved rods (4), it is characterised in that:It is slided on the curved rod (4) symmetrical There are two arc shaped slider (3), two opposite one end of arc shaped slider (3) to be respectively connected with jack (2) for socket, jack (2) Rear wall is fixed in curved rod (4), and the side walls of two arc shaped sliders (3) is hinged with one end of rotating bar (5), two Rotating bar (5) is arranged in a crossed manner, and the infall rotation of two rotating bars (5) is plugged with pin, the rear end vertical connection of pin There are the front side wall of support plate (16), the one end of support plate (16) far from pin and rack (1) vertical connection, the rotating bar (5) The cavity inner wall that the other end opens up is connected with one end of connecting rod (7) by the first spring (6), and the other end of connecting rod (7) is slided Dynamic through cavities and the lateral wall for being hinged with the first sleeve (12), two opposite one end of the first sleeve (12) of vertical direction are passed through Leading to and is connected to sucker (8), the opposite lateral wall of two the first sleeves (12) of horizontal direction is connected by T shapes mobile bar (17), and two The opposite equal sliding sleeve in one end of a T shapes mobile bar (17) is connected to second sleeve (13), and two second sleeves (13) are opposite Lateral wall is connect with rack (1), and one end that the T shapes mobile bar (17) is located in second sleeve (13) passes through second spring (14) it is connect with the inner wall of second sleeve (13).
2. a kind of CNC Precision Machinings quick conductive clamping fixture according to claim 1, it is characterised in that:Described first The madial wall of sleeve (12) slidably connects piston (11), and two opposite one end of piston (11) are respectively connected with steel wire rope (15) The other end sliding of one end, steel wire rope (15) through the first sleeve (12) and rotating bar (5) and is connected with rubber slab (10), rubber The both ends of plate (10) are connect with the side wall of rotating bar (5), and two opposite one end of rubber slab (10) are respectively connected with briquetting (9), The steel wire rope (15) is located at the first sleeve (12) outside one section and bypasses the first fixed pulley and the second fixed pulley successively, and first is fixed sliding Wheel is connect by support base with the outer wall of the first sleeve (12), and the second fixed pulley is fixed in rotating bar (5).
3. a kind of CNC Precision Machinings quick conductive clamping fixture according to claim 2, it is characterised in that:The briquetting (9) it is hollow structure, two opposite one end of the briquetting (9) are respectively connected with aluminium heat-conducting layer.
4. a kind of CNC Precision Machinings quick conductive clamping fixture according to claim 1, it is characterised in that:The rotation The center of rotation of bar (5) is overlapped with the center of curved rod (4).
CN201820132312.1U 2018-01-26 2018-01-26 A kind of CNC Precision Machinings quick conductive clamping fixture Expired - Fee Related CN208034142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820132312.1U CN208034142U (en) 2018-01-26 2018-01-26 A kind of CNC Precision Machinings quick conductive clamping fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820132312.1U CN208034142U (en) 2018-01-26 2018-01-26 A kind of CNC Precision Machinings quick conductive clamping fixture

Publications (1)

Publication Number Publication Date
CN208034142U true CN208034142U (en) 2018-11-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820132312.1U Expired - Fee Related CN208034142U (en) 2018-01-26 2018-01-26 A kind of CNC Precision Machinings quick conductive clamping fixture

Country Status (1)

Country Link
CN (1) CN208034142U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111531392A (en) * 2020-06-24 2020-08-14 江苏恒力组合机床有限公司 Special fixture for double-sided numerical control milling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111531392A (en) * 2020-06-24 2020-08-14 江苏恒力组合机床有限公司 Special fixture for double-sided numerical control milling machine
CN111531392B (en) * 2020-06-24 2020-11-27 江苏恒力组合机床有限公司 Special fixture for double-sided numerical control milling machine

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190724

Address after: 528000 Xinxi Road, Shishan Industrial Zone, Xiaotang, Nanhai District, Foshan City, Guangdong Province

Patentee after: ZHENGRUI AUTO PARTS CO.,LTD.

Address before: 516000 Jinbao Venture Home B1-2 B101 Shop, No. 20 Zone, Zhongkai High-tech Zone, Huizhou City, Guangdong Province

Patentee before: HUIZHOU LIERKANG PRECISION HARDWARE CO.,LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181102

CF01 Termination of patent right due to non-payment of annual fee