CN207372762U - A kind of numerically controlled lathe Precision Machining fixture - Google Patents

A kind of numerically controlled lathe Precision Machining fixture Download PDF

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Publication number
CN207372762U
CN207372762U CN201721467080.7U CN201721467080U CN207372762U CN 207372762 U CN207372762 U CN 207372762U CN 201721467080 U CN201721467080 U CN 201721467080U CN 207372762 U CN207372762 U CN 207372762U
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China
Prior art keywords
sliding block
gauge
cylinder
jig platform
block
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CN201721467080.7U
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Chinese (zh)
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童虎
夏光
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Jingdezhen Huatong Aviation Equipment Co Ltd
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Jingdezhen Huatong Aviation Equipment Co Ltd
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Abstract

The utility model discloses a kind of numerically controlled lathe Precision Machining fixtures, including pedestal, the pedestal top middle portion is equipped with jig platform, the one side of the jig platform is equipped with cylinder, is equipped with piston rod in the cylinder, the end of the piston rod is connected with dynamic snap-gauge, the dynamic snap-gauge bottom is equipped with the second sliding block, second sliding block is provided at the one side in the sliding slot on jig platform top, and second sliding block is equipped with connecting rod in undercut shape and bottom, and the connecting rod bottom is equipped with idler wheel.The workpiece of the utility model realizes fixation by being located at the dynamic snap-gauge on pedestal top with fixing chuck plate, the piston rod of cylinder can drive dynamic snap-gauge to realize movement, fixture block on fixing chuck plate is used to coordinate the fixation for realizing workpiece with dynamic snap-gauge, the cushioning effect of buffer spring can reduce the thrust that cylinder promotes dynamic snap-gauge to be applied, so as to reduce the extruding force between fixture, avoid since thrust is excessive and the internal structure of workpiece is caused to damage.

Description

A kind of numerically controlled lathe Precision Machining fixture
Technical field
The utility model is related to tooling and fixture technical field more particularly to a kind of numerically controlled lathe Precision Machining fixtures.
Background technology
When part is processed, fixture generally can be all used, when being machined with the product of side opening at present, tradition can generally select CNC is processed, but since product endoporus processing request is higher, when CNC is processed, chip removal is not smooth, causes endoporus coarse and super Poor phenomenon, while production efficiency reduces, product quality can not ensure.
Through retrieval, grant number is the Chinese patent of 205967473 U of CN, discloses a kind of apply in NC super machining Turning attachment, including hydraulic lathe and workpiece, chuck is installed on the hydraulic lathe, the workpiece is placed in adjustable length On the bottom plate of degree, through hole is offered on the workpiece, is set on the chuck there are two claw, one of claw passes through bolt It is fixed on bottom plate, the chuck is connected to by dormant bolt on hydraulic lathe.The utility model is applied to be added in numerically-controlled precise The turning attachment of work generally processes non-standard, there is good stability in its chucking power residence, and claw can also replace design and make With, it is easy to loading and unloading, it is also convenient for for tune machine, it is simple and practical, while difficulty of processing is reduced, production efficiency is improved, reduces life Produce cost.
The shortcoming of existing numerically controlled lathe Precision Machining fixture:Workpiece is fixed using claw, squeezing between claw Pressure is larger, it is easy to inside workpiece be caused to damage, so as to influence the use after work pieces process.
Utility model content
The purpose of this utility model is to provide a kind of numerically controlled lathe Precision Machining fixtures, and gas can be reduced by possessing buffer spring Cylinder promotes the thrust that dynamic snap-gauge is applied, so as to reduce the extruding force between fixture, avoid due to thrust is excessive and to workpiece Internal structure the advantages of causing damage, solve and workpiece be fixed using claw, the extruding force between claw is larger, it is easy to The problem of damage is caused to inside workpiece.
According to a kind of numerically controlled lathe Precision Machining fixture of the utility model embodiment, including pedestal, the pedestal top Middle part is equipped with jig platform, and the one side of the jig platform is equipped with cylinder, piston rod is equipped in the cylinder, the piston rod End is connected with dynamic snap-gauge, and the dynamic snap-gauge bottom is equipped with the second sliding block, and second sliding block is provided at jig platform top Sliding slot in one side, second sliding block is equipped with connecting rod in undercut shape and bottom, and the connecting rod bottom is equipped with idler wheel, The idler wheel is in contact with sliding slot bottom wall, and one side of the jig platform away from cylinder is equipped with fixing chuck plate, positioned at the cylinder Fixing chuck plate one side be equipped with groove, the groove bottom wall sets that there are two the buffer spring that is mutually parallel, two buffering elastics One end of spring is equipped with fixture block, and the fixture block bottom is equipped with the first sliding block, and first sliding block is provided at jig platform top Opposite side in sliding slot.
Further, the one side of first sliding block be equipped with limit spring, the limit spring away from the first sliding block one End is equipped with limited block.
Further, one side of the limited block away from limit spring is equipped with cushion pad, first sliding block and limited block Opposite one side also is provided with cushion pad.
Further, the connecting rod bottom is equipped with swivel bearing, and the swivel bearing is connected with idler wheel, the connection Bar top is welded on the second sliding block.
Further, the groove diameter on the fixture block and the length of dynamic snap-gauge match.
Further, the track length on the jig platform top is 50-100cm.
The utility model has an advantageous effect in that compared with prior art:
1st, workpiece by the dynamic snap-gauge and fixing chuck plate that are located at pedestal top realizes and fixes that the piston rod of cylinder can drive dynamic Snap-gauge, which is realized, to be moved, and the fixture block on fixing chuck plate is used to coordinate the fixation for realizing workpiece with dynamic snap-gauge, and the buffering of buffer spring is made The thrust for that can reduce cylinder dynamic snap-gauge being promoted to be applied, so as to reduce the extruding force between fixture, avoids due to thrust mistake Greatly the internal structure of workpiece is caused to damage;
2nd, the first sliding block and the second sliding block are respectively equipped in the sliding slot on jig platform, the first sliding block is connected with fixture block, The one side of the first sliding block is equipped with limit spring simultaneously, and the one side of limit spring is equipped with limited block, and the second sliding block is connected with dynamic snap-gauge It connects, dynamic snap-gauge realizes movement under the action of cylinder and piston bar, and idler wheel can realize rolling in sliding slot, when being pushed to the first cunning When block is in contact with limited block, limit spring will be compressed, limit spring can reduce the thrust that cylinder is applied, so as to reduce The extruding force of workpiece both sides protects inside workpiece structure.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of numerically controlled lathe Precision Machining fixture structure diagram.
Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1.
Fig. 3 is the structure enlargement diagram of B area in Fig. 1.
In figure:1- pedestals, 2- cylinders, 3- piston rods, 4- move snap-gauge, 5- fixing chuck plates, 6- jig platforms, 7- sliding slots, 8- First sliding block, 9- limit springs, 10- limited blocks, 11- fixture blocks, 12- buffer springs, the second sliding blocks of 13-, 14- idler wheels, 15- connections Bar.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
With reference to Fig. 1-3, a kind of numerically controlled lathe Precision Machining fixture, including pedestal 1,1 top middle portion of pedestal is put down equipped with fixture Platform 6, the one side of jig platform 6 are equipped with cylinder 2, and 2 model CDA2B100-115 of cylinder, cylinder 2 is interior to be equipped with piston rod 3, piston The end of bar 3 is connected with dynamic snap-gauge 4, moves 4 bottom of snap-gauge and is equipped with the second sliding block 13, the second sliding block 13 is provided at jig platform 6 One side in the sliding slot 7 on top, the second sliding block 13 are equipped with connecting rod 15 in undercut shape and bottom, and 15 bottom of connecting rod is equipped with rolling Wheel 14, idler wheel 14 is in contact with 7 bottom wall of sliding slot, and one side of the jig platform 6 away from cylinder 2 is equipped with fixing chuck plate 5, positioned at cylinder 2 5 one side of fixing chuck plate be equipped with groove, groove bottom wall is set there are two the buffer spring 12 that is mutually parallel, two buffer springs 12 One end is equipped with fixture block 11, and 11 bottom of fixture block is equipped with the first sliding block 8, and the first sliding block 8 is provided at the sliding slot 7 on 6 top of jig platform Interior opposite side, the piston rod 3 of cylinder 2 can drive dynamic snap-gauge 4 to realize and move, and the fixture block on fixing chuck plate 5 is used for and dynamic snap-gauge 4 The fixation of workpiece is realized in cooperation.
The one side of first sliding block 8 is equipped with limit spring 9, and the one end of limit spring 9 away from the first sliding block 8 is equipped with limited block 10;One side of the limited block 10 away from limit spring 9 is equipped with cushion pad, and the first sliding block 8 one side opposite with limited block 10 also is provided with Cushion pad;15 bottom of connecting rod is equipped with swivel bearing, and swivel bearing is connected with idler wheel 14, and 15 top of connecting rod is welded on second On sliding block 13;Groove diameter and the length of dynamic snap-gauge 4 on fixture block 11 match;7 length of sliding slot on 6 top of jig platform is 50-100cm。
In use, workpiece realizes fixation by being located at the dynamic snap-gauge 4 on 1 top of pedestal with fixing chuck plate 5, buffer spring 12 Cushioning effect can reduce the thrust that cylinder 2 promotes dynamic snap-gauge 4 to be applied, so as to reduce the extruding force between fixture, avoid by It is excessive in thrust and the internal structure of workpiece is caused to damage;Be respectively equipped in sliding slot 7 on jig platform 6 first sliding block 8 with Second sliding block 13, the first sliding block 8 are connected with fixture block 11, while the one side of the first sliding block 8 is equipped with limit spring 9, limit spring 9 One side be equipped with limited block 10, the second sliding block 13 is connected with dynamic snap-gauge 4, moves snap-gauge 4 under the action of cylinder 2 with piston rod 3 Realize movement, idler wheel 14 can be realized in the sliding slot 7 and rolled, and when being pushed to the first sliding block 8 and being in contact with limited block 10, will be pressed Contracting limit spring 9, limit spring 9 can reduce the thrust that cylinder 2 is applied, so as to reduce the extruding force of workpiece both sides, protection Inside workpiece structure.
Part is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of numerically controlled lathe Precision Machining fixture, it is characterised in that:Including pedestal (1), pedestal (1) top middle portion is equipped with Jig platform (6), the one side of the jig platform (6) is equipped with cylinder (2), piston rod (3) is equipped in the cylinder (2), described The end of piston rod (3) is connected with dynamic snap-gauge (4), and dynamic snap-gauge (4) bottom is equipped with the second sliding block (13), second sliding block (13) one side being provided in the sliding slot (7) on jig platform (6) top, second sliding block (13) are in undercut shape and bottom Equipped with connecting rod (15), connecting rod (15) bottom is equipped with idler wheel (14), and the idler wheel (14) connects with sliding slot (7) bottom wall It touches, one side of the jig platform (6) away from cylinder (2) is equipped with fixing chuck plate (5), the fixing chuck plate positioned at the cylinder (2) (5) one side is equipped with groove, and the groove bottom wall sets that there are two the buffer spring (12) that is mutually parallel, two buffer springs (12) one end is equipped with fixture block (11), and fixture block (11) bottom is equipped with the first sliding block (8), and first sliding block (8) is located at position Opposite side in the sliding slot (7) on jig platform (6) top.
2. a kind of numerically controlled lathe Precision Machining fixture according to claim 1, it is characterised in that:First sliding block (8) One side be equipped with limit spring (9), the limit spring (9) away from the first sliding block (8) one end be equipped with limited block (10).
3. a kind of numerically controlled lathe Precision Machining fixture according to claim 2, it is characterised in that:The limited block (10) is remote One side from limit spring (9) is equipped with cushion pad, and first sliding block (8) one side opposite with limited block (10) also is provided with buffering Pad.
4. a kind of numerically controlled lathe Precision Machining fixture according to claim 1, it is characterised in that:Connecting rod (15) bottom End is equipped with swivel bearing, and the swivel bearing is connected with idler wheel (14), and connecting rod (15) top is welded on the second sliding block (13) on.
5. a kind of numerically controlled lathe Precision Machining fixture according to claim 1, it is characterised in that:On the fixture block (11) Groove diameter and the length of dynamic snap-gauge (4) match.
6. a kind of numerically controlled lathe Precision Machining fixture according to claim 1, it is characterised in that:The jig platform (6) Sliding slot (7) length on top is 50-100cm.
CN201721467080.7U 2017-11-07 2017-11-07 A kind of numerically controlled lathe Precision Machining fixture Active CN207372762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721467080.7U CN207372762U (en) 2017-11-07 2017-11-07 A kind of numerically controlled lathe Precision Machining fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721467080.7U CN207372762U (en) 2017-11-07 2017-11-07 A kind of numerically controlled lathe Precision Machining fixture

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437050A (en) * 2018-05-20 2018-08-24 佛山市高芯科技服务有限公司 A kind of fluorescent tube automatic assembling production punching robot
CN108748171A (en) * 2018-05-28 2018-11-06 芜湖纵横智能制造产业技术研究有限公司 A kind of intelligence manufacture device based on industrial robot
CN109367219A (en) * 2018-10-09 2019-02-22 东莞市匠则五金科技有限公司 A kind of full-automatic LED solid brush ink equipment
CN110861012A (en) * 2018-08-27 2020-03-06 康硕电子(苏州)有限公司 Positioning jig set
CN111302020A (en) * 2020-03-05 2020-06-19 无锡市盛宝嘉科技有限公司 Double-conveying-line gear stop mechanism
CN114800701A (en) * 2022-03-11 2022-07-29 华丽电器制造有限公司 Electric circular saw of piece splashproof type

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437050A (en) * 2018-05-20 2018-08-24 佛山市高芯科技服务有限公司 A kind of fluorescent tube automatic assembling production punching robot
CN108748171A (en) * 2018-05-28 2018-11-06 芜湖纵横智能制造产业技术研究有限公司 A kind of intelligence manufacture device based on industrial robot
CN110861012A (en) * 2018-08-27 2020-03-06 康硕电子(苏州)有限公司 Positioning jig set
CN109367219A (en) * 2018-10-09 2019-02-22 东莞市匠则五金科技有限公司 A kind of full-automatic LED solid brush ink equipment
CN111302020A (en) * 2020-03-05 2020-06-19 无锡市盛宝嘉科技有限公司 Double-conveying-line gear stop mechanism
CN114800701A (en) * 2022-03-11 2022-07-29 华丽电器制造有限公司 Electric circular saw of piece splashproof type

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