CN206578587U - CNC four sides upset positioning fixture - Google Patents
CNC four sides upset positioning fixture Download PDFInfo
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- CN206578587U CN206578587U CN201720262460.0U CN201720262460U CN206578587U CN 206578587 U CN206578587 U CN 206578587U CN 201720262460 U CN201720262460 U CN 201720262460U CN 206578587 U CN206578587 U CN 206578587U
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Abstract
The utility model is related to CNC processing technique fields, specifically a kind of CNC four sides overturns positioning fixture, bridge plate is connected between rotating shaft A and rotating shaft B, bridge plate is provided with compression cylinder, the cylinder connector on gas-tpe fitting and compression cylinder that swivel joint and rotating shaft B are provided with is connected and can control the compression to workpiece and release, rotating shaft A outer ends are connected with rotating locating blocks, rotating locating blocks are externally provided with stationary positioned block, rotating locating blocks and stationary positioned block energy and the slip locating piece being connected with positioning cylinder are engaged, and realize high accuracy positioning.Compared with the existing technology, combining structure simple possible the advantage is that the utility model：By sliding locating piece, very high positioning precision is realized in the mutual cooperation of stationary positioned block and rotational positioning block, and the mating surface of boss and groove is low-angle inclined-plane, it is easy to reduce conversion of the axial error to radial error at double while installation with dismounting；Thrust is provided using compression cylinder, it is ensured that workpiece will not loosen.
Description
[technical field]
The utility model is related to CNC processing technique fields, specifically a kind of CNC four sides upset positioning fixture.
[background technology]
In conventional machining process, the processing in workpiece one Thursday face is completed to disposable clamping, it is to use to be typically
The installation way of index dial tailing seat.The advantage of traditional lathe index dial is that positioning uses turbine and worm structure, it is possible to achieve
Rotational positioning at any angle, has the disadvantage that repetitive positioning accuracy is relatively low, and high-precision turbine and worm involves great expense.
Therefore, in view of the above-mentioned problems, to realize high accuracy positioning that the four sides of workpiece is processed, and reducing input cost, opening
Send out this four sides upset positioning fixture.
[utility model content]
The purpose of this utility model is to solve the deficiencies in the prior art there is provided a kind of four sides upset positioning fixture, with full
The high position precision that foot processing needs, and reduce input cost.
To achieve these goals, design a kind of CNC four sides upset positioning fixture, including rotating shaft, bridge plate, compression cylinder,
Locating piece, positioning cylinder and swivel joint, it is characterised in that bridge plate is connected between rotating shaft A and rotating shaft B, bridge plate is provided with compression
The cylinder connector on gas-tpe fitting and compression cylinder that cylinder, swivel joint and rotating shaft B are provided with is connected and can controlled to workpiece
Compress with unclamping, rotating shaft A outer ends are connected with rotating locating blocks, rotating locating blocks are externally provided with stationary positioned block, rotating locating blocks and
Stationary positioned block energy and the slip locating piece being connected with positioning cylinder are engaged, and realize high accuracy positioning.
Front-end bearing pedestal and rear bearing block are fixed with bottom plate, rotating shaft A is connected in front-end bearing pedestal by bearing A, turned
Axle B is connected in rear bearing block by bearing B, is connected between rotating shaft A and rotating shaft B on bridge plate, bridge plate and is arranged with two pressures
Tight cylinder, front-end bearing pedestal outer end is provided with stationary positioned block, and rotating shaft A outer ends are provided with rotating locating blocks, rotating locating blocks, rotating shaft A, bridge
It is fixed with cylinder saddle and swivel joint bearing, cylinder saddle and sets respectively on plate and rotating shaft B energy integral-rotations, bottom plate two ends
There is positioning cylinder, locating piece is slided in the connection of positioning cylinder one end, and swivel joint bearing is provided with swivel joint, rear bearing block outer end
Provided with motor support base, the synchronous pulley A being provided with motor support base in servomotor, servomotor rotating shaft passes through timing belt and rotating shaft
The synchronous pulley B that B is provided with is connected, and gas-tpe fitting, gas are respectively equipped with the round end gas outlet and rotating shaft B two ends of swivel joint
Pipe joint is interconnected with the cylinder connector in compression cylinder, can control the compression to workpiece and release.
Described stationary positioned block and the locating surface of rotating locating blocks are provided with criss-cross groove, can be with sliding locating piece
Cross boss on locating surface is engaged.Described groove and the mating surface of boss are low-angle inclined-plane.
The utility model compared with the existing technology, combining structure simple possible, positioning precision is high and cost is relatively low, its advantage
It is：
1. by sliding locating piece, very high positioning accurate is realized in the mutual cooperation of stationary positioned block and rotational positioning block
Degree, and boss and groove mating surface be low-angle inclined-plane, it is easy to install with dismounting while reduce at double axial error to
The conversion of radial error；
2. provide thrust using compression cylinder, it is ensured that workpiece will not loosen and can realize the fast assembling-disassembling to workpiece, carry
High operating efficiency；
3. the setting of gas-tpe fitting and cylinder connector also persistently to supply compression cylinder when bridge plate rotates, it is ensured that
Workpiece will not loosen.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that the utility model slides locating piece；
Fig. 3 is the utility model stationary positioned block and the structural representation of rotating locating blocks；
In figure：1st, positioning cylinder；2nd, cylinder saddle；3rd, locating piece is slided；4th, rotating locating blocks；5th, stationary positioned block；6、
Bearing A；7th, front-end bearing pedestal；8th, rotating shaft A；9th, bridge plate；10th, compression cylinder；11st, rotating shaft B；12nd, rear bearing block；13rd, bearing B；14、
Motor support base；15th, synchronous pulley A；16th, servomotor；17th, timing belt；18th, swivel joint；19th, swivel joint bearing；20th, gas
Pipe joint；21st, synchronous pulley B；22nd, bottom plate；23rd, workpiece.
[embodiment]
The utility model is described in further detail below in conjunction with the accompanying drawings, the structure and principle of this device people professional to this
For be very clear.It should be appreciated that specific embodiment described herein is only to explain the utility model, and without
In restriction the utility model.
Referring to Fig. 1, upset positioning fixture in this four sides is driven through synchronous pulley, timing belt drive shaft B by motor and revolved
Turn；Positioning is slided by cylinder driving and moves left and right the high accuracy positioning for realizing bridge plate on 4 90 degree of faces；Pass through swivel joint
For the compression cylinder supply on bridge plate, realizing can continue to provide compressed air in bridge plate rotary course, hold cylinder to work
The thrust of part.
Bottom plate (22) is the pedestal of whole fixture, and front-end bearing pedestal (7) and rear bearing block (12) are fixed on bottom plate (22), is turned
Axle A (8) is supported in the middle of front-end bearing pedestal (7) by bearing A (6), and rotating shaft B (11) is supported on rear bearing block by bearing B (13)
(12) in the middle of, bridge plate (9) is arranged between rotating shaft A (8) and rotating shaft B (11), and two compression cylinders (10) are fixed on bridge plate (9)
On, stationary positioned block (5) is arranged on front-end bearing pedestal (7), and rotating locating blocks (4) are arranged on rotating shaft A (8), rotating locating blocks
(4), rotating shaft A (8), bridge plate (9) and rotating shaft B (11) can integral-rotation, positioning cylinder (1) is fixed on bottom by cylinder saddle (2)
On plate (22), slide locating piece (3) and be arranged on positioning cylinder (1), swivel joint (18) is solid by swivel joint bearing (19)
It is scheduled on bottom plate (22), servomotor (16) is arranged on rear bearing block (12) by motor support base (14), installed in servo electricity
Synchronous pulley B (21) transmits power by timing belt (17) on synchronous pulley A (15) and rotating shaft B (11) on machine (15).Rotation
With being respectively mounted gas-tpe fitting (20), compression of the control compression cylinder (10) to workpiece (23) on rotating shaft B (11) on joint (18)
With release.
Embodiment
This four sides upset positioning fixture is the processing for being used to complete 4 90 degree of faces of workpiece (23), and workpiece (23) passes through pressure
Tight cylinder (10) clamping is on bridge plate (9), and swivel joint (18) can be the compression cylinder (10) on bridge plate (9) in rotary course
Compressed air is provided.Positioning cylinder (1) driving is slided locating piece (3) and is moved to the left, and positioning three-piece slides locating piece (3) and solid
Determine locating piece (5), rotating locating blocks (4) to separate, servomotor (16) is that rotating shaft B (11) provides rotation by timing belt (17)
Power, bridge plate (9) is rotated in place, and positioning cylinder (1) driving is slided locating piece (3) and moved right, and positioning three-piece slides positioning
Block (3) is closed with stationary positioned block (5), rotating locating blocks (4), completes fine positioning.
A. it is the embodiment that the design realizes high accuracy positioning referring to Fig. 2, by sliding locating piece (3), determines with fixed
Position block (5), rotating locating blocks (4) coordinate together, realize very high positioning precision.Locating piece three-piece slip locating piece (3),
Stationary positioned block (5) and the locating surface of rotating locating blocks (4) are cross, and the locating surface for sliding locating piece (3) is boss, Gu
The locating surface for determining locating piece (5) and rotating locating blocks (4) is groove, rotates on 4 90 degree of directions, can be achieved in bridge plate (9)
Positioning.In addition, the mating surface of boss and groove is low-angle inclined-plane, and it is so convenient to extract insertion, while can be to axial error
The error for being transformed into radial direction reduces at double, so high accuracy positioning can be realized.
B. the embodiment of the utility model quick-clamping is as follows, the workpiece (23) on bridge plate in process, by pressing
Tight cylinder (10) provides thrust, it is ensured that workpiece (23) will not loosen in processing is pretty good, by source of the gas control, can be achieved pair
The fast assembling-disassembling of workpiece (23), improves operating efficiency.
C. the utility model realizes that the embodiment persistently supplied during bridge plate (9) rotation is as follows, such as Fig. 1, gas-tpe fitting peace
On the round end gas outlet for filling swivel joint (18), (11) two shaft ends of rotating shaft B have been respectively mounted gas-tpe fitting, cylinder connector peace
In compression cylinder (10).Round end rotation can be achieved in swivel joint (18), is interconnected by gas-tpe fitting and cylinder connector, real
Also compression cylinder (10) can persistently be supplied during present bridge plate (9) rotation.
Claims (4)
1. a kind of CNC four sides upset positioning fixture, including rotating shaft, bridge plate, compression cylinder, locating piece, positioning cylinder and rotation connect
Head, it is characterised in that bridge plate is connected between rotating shaft A and rotating shaft B, bridge plate is provided with compression cylinder, swivel joint and rotating shaft B
The cylinder connector on gas-tpe fitting and compression cylinder being provided with, which is connected, can control the compression to workpiece and release, and rotating shaft A outer ends connect
Be connected to rotating locating blocks, rotating locating blocks are externally provided with stationary positioned block, rotating locating blocks and stationary positioned block energy and with positioning gas
The connected slip locating piece of cylinder is engaged, and realizes high accuracy positioning.
2. a kind of CNC four sides upset positioning fixture as claimed in claim 1, it is characterised in that front axle is fixed with bottom plate
Bearing and rear bearing block, rotating shaft A are connected in front-end bearing pedestal by bearing A, and rotating shaft B is connected in rear bearing block by bearing B,
Bridge plate is connected between rotating shaft A and rotating shaft B, bridge plate is provided with compression cylinder, and front-end bearing pedestal outer end is provided with stationary positioned block, rotating shaft
A outer ends are provided with rotating locating blocks, and rotating locating blocks, rotating shaft A, bridge plate and rotating shaft B energy integral-rotations, bottom plate are fixed respectively on two ends
Provided with cylinder saddle and swivel joint bearing, cylinder saddle is provided with positioning cylinder, and locating piece is slided in the connection of positioning cylinder one end,
Swivel joint bearing is provided with swivel joint, and rear bearing block outer end, which is provided with motor support base, motor support base, is provided with servomotor, watches
The synchronous pulley A taken on machine shaft is connected by timing belt with the synchronous pulley B that rotating shaft B is provided with, the rotation of swivel joint
Bring out and gas-tpe fitting is respectively equipped with gas port and rotating shaft B two ends, gas-tpe fitting is interconnected with the cylinder connector in compression cylinder, can be controlled
Make the compression to workpiece and release.
3. a kind of CNC four sides upset positioning fixture as claimed in claim 2, it is characterised in that described stationary positioned block and turn
The locating surface of dynamic locating piece is provided with criss-cross groove, can be engaged with sliding the cross boss on locating piece locating surface.
4. a kind of CNC four sides upset positioning fixture as claimed in claim 3, it is characterised in that described groove and boss are matched somebody with somebody
Conjunction face is low-angle inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262460.0U CN206578587U (en) | 2017-03-17 | 2017-03-17 | CNC four sides upset positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262460.0U CN206578587U (en) | 2017-03-17 | 2017-03-17 | CNC four sides upset positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578587U true CN206578587U (en) | 2017-10-24 |
Family
ID=60113903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262460.0U Active CN206578587U (en) | 2017-03-17 | 2017-03-17 | CNC four sides upset positioning fixture |
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| Country | Link |
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| CN (1) | CN206578587U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932158A (en) * | 2017-11-09 | 2018-04-20 | 广东天机工业智能系统有限公司 | Workpiece handling positioner |
| CN108569040A (en) * | 2017-12-05 | 2018-09-25 | 湖南飞沃新能源科技股份有限公司 | Direction adjusting equipment and marking machine |
| CN110116327A (en) * | 2019-05-31 | 2019-08-13 | 深圳市正和首信精密科技有限公司 | A kind of method and automation processing ancillary equipment of automation workpieces processing |
| CN111037758A (en) * | 2019-12-05 | 2020-04-21 | 大同新成新材料股份有限公司 | Positioning and scribing tool for intelligent carbon sliding plate production clamp and using method thereof |
| CN112621118A (en) * | 2020-12-08 | 2021-04-09 | 四川银钢一通凸轮轴有限公司 | Camshaft machining device and method |
| CN112975532A (en) * | 2021-04-19 | 2021-06-18 | 北京优备加科技有限公司 | A machining center for machining center's tray and have it |
| CN114131385A (en) * | 2021-11-24 | 2022-03-04 | 山西江淮重工有限责任公司 | Displacement machining clamp for multi-inclined-plane workpiece |
-
2017
- 2017-03-17 CN CN201720262460.0U patent/CN206578587U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932158A (en) * | 2017-11-09 | 2018-04-20 | 广东天机工业智能系统有限公司 | Workpiece handling positioner |
| CN108569040A (en) * | 2017-12-05 | 2018-09-25 | 湖南飞沃新能源科技股份有限公司 | Direction adjusting equipment and marking machine |
| CN110116327A (en) * | 2019-05-31 | 2019-08-13 | 深圳市正和首信精密科技有限公司 | A kind of method and automation processing ancillary equipment of automation workpieces processing |
| CN110116327B (en) * | 2019-05-31 | 2024-05-28 | 广东正和智造科技股份有限公司 | Automatic workpiece processing method and automatic processing auxiliary equipment |
| CN111037758A (en) * | 2019-12-05 | 2020-04-21 | 大同新成新材料股份有限公司 | Positioning and scribing tool for intelligent carbon sliding plate production clamp and using method thereof |
| CN111037758B (en) * | 2019-12-05 | 2022-01-25 | 大同新成新材料股份有限公司 | Positioning and scribing tool for intelligent carbon sliding plate production clamp and using method thereof |
| CN112621118A (en) * | 2020-12-08 | 2021-04-09 | 四川银钢一通凸轮轴有限公司 | Camshaft machining device and method |
| CN112975532A (en) * | 2021-04-19 | 2021-06-18 | 北京优备加科技有限公司 | A machining center for machining center's tray and have it |
| CN112975532B (en) * | 2021-04-19 | 2021-08-17 | 北京优备加科技有限公司 | A machining center for machining center's tray and have it |
| CN114131385A (en) * | 2021-11-24 | 2022-03-04 | 山西江淮重工有限责任公司 | Displacement machining clamp for multi-inclined-plane workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180305 Address after: 201323 Shanghai city Pudong New Area Zhuqiao Airport Industrial Zone No. 79, 4 gold smell Road 5, 6 building and 1 buildings, gold smell Road No. 77 Building 2 Building 3 layer, a layer of two Patentee after: Hi-P (Shanghai) household appliances Limited Address before: 201209 Shanghai Pudong New Area Gulu town Yang Road No. 6 Building 6 room 301-302 Patentee before: Hi-P (Shanghai) Automation Technology Co. Ltd. |
|
| TR01 | Transfer of patent right |