CN106239192A - Non-standard digital control flexible frock clamp module - Google Patents
Non-standard digital control flexible frock clamp module Download PDFInfo
- Publication number
- CN106239192A CN106239192A CN201610096200.0A CN201610096200A CN106239192A CN 106239192 A CN106239192 A CN 106239192A CN 201610096200 A CN201610096200 A CN 201610096200A CN 106239192 A CN106239192 A CN 106239192A
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- expansion link
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- motor
- arm
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000009466 transformation Effects 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000004899 motility Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Manipulator (AREA)
Abstract
nullA kind of non-standard digital control flexible frock clamp module，Including some standard fixture modules，Each standard fixture module includes motor and four expansion link mechanisms，Described four expansion link mechanisms are made up of single expansion link mechanism that four structures are identical，Each single expansion link mechanism all includes expansion link、Motion and power transmission mechanism，Described four single expansion link mechanisms are two row two column distributions，Wherein the expansion link in two single expansion link mechanisms of string is connected with motor and is directly driven by a motor，Expansion link in two single expansion link mechanisms of another row is transmitted circular shaft by motor by power and drives，Make each expansion link can be along respective X、Y direction self-movement，Control 8 different motion altogether，Multi-expansion bar flexible frock fixture can be become by the multiple mutually isostructural standard fixture module assembled of the present invention，Actual difformity and the process requirements of the nonstandard component of size can be met，There is stronger adaptivity、The motility of height and accuracy，Finally improve work efficiency.
Description
Technical field
The present invention relates to the clamping and positioning device in a kind of machining, particularly to a kind of non-standard digital control flexible frock clamp module.
Background technology
At present, in the modern enterprise manufacturing in addition to standard element, there is also substantial amounts of nonstandard component, single-piece, small lot, special nonstandard component are increasingly becoming the Production requirement that modern mechanical manufacturing industry is new, and the manufacture machining accuracy of non-standard and quality directly affect the quality of final products.Under this demand, require that frock clamp equipment has more preferable flexibility, to shorten the Operational preparation time, to reduce production cost, so, by requirement single, that common variety design specialized fixture method can not meet production development, and combined type flexible frock clamp adapts to the multi-functional tooling device of this Production requirement just.It to shorten the design of technological equipment, manufacturing cycle, and product remodel after to original frock clamp continuity use play vital effect.
Current existing most of flexible fixture devices, workpiece the most to be added has any change, fixture itself is by external equipment (such as robot) or manually realizes reconstruct, it is not carried out the direct digital control to fixture, therefore the precision of Set and Positioning will be limited by peripheral equipment control precision or manual operation factor, the demand of hi-Fix cannot be met, for this defect, be necessary to design a kind of can the non-standard novel clamp of appliance computer numerical control, to meet modern production pattern, provide effective means for flexible manufacturing system exploitation new product.
Summary of the invention
For the shortcoming overcoming above-mentioned prior art, it is an object of the invention to provide a kind of non-standard digital control flexible frock clamp module, this fixture can realize computer numerical control (CNC), thus meet the high accuracy Set and Positioning of difformity non-standard, to solve the existing frock clamp reconstruct technical problem that efficiency is low, positioning precision is the highest.
To achieve these goals, the technical solution used in the present invention is:
A kind of non-standard digital control flexible frock clamp module, including some standard fixture modules, each standard fixture module includes motor 1 and four expansion link mechanisms, it is characterized in that, described four expansion link mechanisms are made up of single expansion link mechanism that four structures are identical, each single expansion link mechanism all includes expansion link 4, motion 2 and power transmission mechanism 3, described four single expansion link mechanisms are two row two column distributions, wherein the expansion link in two single expansion link mechanisms of string is connected with motor 1 and is directly driven by motor 1, expansion link in two single expansion link mechanisms of another row is transmitted circular shaft by motor 1 by power and drives, make each expansion link can be along respective X, Y direction self-movement, control 8 different motion altogether.
Described motion 2 is made up of two parts, and a part is controlled expansion link 4 by a thread spindle 5 and moves along Y direction, and another part is controlled expansion link 4 by a square shaft 9 together with a set of gear and moves in X direction.
Described expansion link 4 is arranged in a gripper shoe driven by thread spindle 56, and expansion link 4 has external screw thread, is meshed with the female thread on worm-wheel shaft 7, and described worm-wheel shaft 7 fits snugly on worm gear 8, and worm gear 8 is driven by the worm screw 10 being arranged on square shaft 9.
Counteracting force when installed thrust bearing 11 is for resisting clamping on described worm-wheel shaft 5.
Described square shaft 9 and thread spindle 5 are driven by power transmission mechanism 3 is independent by motor 1.
Described power transmission mechanism 3 includes power-transmission system, principal axis transformation system and clutch system.
Described power-transmission system includes 12, idle pulley 13 of a drivewheel and six face wheels, motor shaft is extended by axle sleeve 14, drivewheel 12 is fixedly mounted on axle sleeve 14, face wheel 3 15 is fixed on idler shaft, face wheel 4 16, face take turns 5 17, face takes turns 6 18, face takes turns 7 19,8 20 four drive shafts being separately mounted to this row expansion link are taken turns in face and power transmits on circular shaft, when wheel 3 15 is meshed with in face wheel 4 16, face wheel 5 17, face wheel 6 18, face wheel 7 19, face wheel 8 20 face to face, the power of motor 1 will be transmitted to the axle corresponding to the wheel of face that is meshed；
Described principal axis transformation system includes two face wheels, an I/ARM 21 and a ball stud 22, wherein face wheel 1 is arranged on axle sleeve 14, face wheel 2 24 is arranged on one end of I/ARM 21, when wheel 1 dough-making powder wheel 2 24 is meshed face to face, I/ARM 21 rotary motion, to the position of selected axle, is limited I/ARM 21 by ball stud 22 and continues motion；
Described clutch system is made up of a clutch arm 25 and two electromagnetic valve switch, electromagnetic switch A26 is used for driving clutch arm 25 to make face wheel 1 dough-making powder wheel 2 24 be meshed promoting I/ARM 21 to apply power, and electromagnetic switch B27 is used for driving clutch arm 25 to make face wheel 3 15 and face, selected axle place wheel be meshed promoting I/ARM 21 to apply power.
Compared with prior art, multi-expansion bar flexible frock fixture can be become by the present invention 2 or multiple mutually isostructural standard fixture module assembled, diversified various combination can obtain different Fixture Configuration, by the motor control of each expansion link is fixed surface of the work, actual difformity and the process requirements of the nonstandard component of size can be met, therefore there is stronger adaptivity.Simultaneous retractable bar is driven by motor, and the programming Control of motor directly can be realized by the change of position by computer, without external equipment and manually handles, and therefore has motility and the accuracy of height.Thus, the present invention, while guaranteeing being accurately positioned of workpiece, can alleviate the labor intensity of workman, shorten working hours, and finally improve work efficiency.
Accompanying drawing explanation
Fig. 1 is that multi-expansion rod chucking appliance module mechanics is always schemed.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is expansion link motion mechanical construction drawing.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the right view of Fig. 4.
Fig. 7 is expansion link power-transmission system mechanical construction drawing.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is expansion link principal axis transformation system and clutch system mechanical construction drawing.
Figure 10 is the left view of Fig. 9.
Figure 11 is multi-expansion rod chucking appliance module application instance graph.
Detailed description of the invention
Embodiments of the present invention are described in detail below in conjunction with the accompanying drawings with embodiment.
One non-standard digital control flexible frock clamp module of the present invention, can be formed by some standard fixture block combiner, and according to the process requirements of practical work piece, 2 or multiple standard fixture module can be assembled into a sleeve clamp.
Wherein, as shown in Figure 1, Figure 2 and Figure 3, each standard fixture module includes motor 1 and four expansion link mechanisms, four expansion link mechanisms are made up of single expansion link mechanism that four structures are identical, each single expansion link mechanism all includes expansion link 4, motion 2 and power transmission mechanism 3, motion 2 is used for controlling bar and moves along X, Y direction, and the power of motor 1 is sent to selected bar axle by power transmission mechanism 3, then is completed motion by motion 2.
Four single expansion link mechanisms are two row two column distributions, divide L side and R side two parts, wherein expansion link 4-1, the 4-2 in two single expansion link mechanisms of L side is connected with motor 1 and is directly driven by motor 1, expansion link 4-3,4-4 in two single expansion link mechanisms of R side is transmitted circular shaft by motor 1 by power and drives, make each expansion link can control 8 different motion altogether along respective X, Y direction self-movement.The motion of expansion link is by controlling computer sequential adjustment.
The motion of expansion link 4 is realized by its motion 2, can realize expansion link 1 moving along X or Y-axis both direction.Motion 2 is made up of two parts, and a part is controlled expansion link 4 by a thread spindle 5 and moves along Y direction, and another part is controlled expansion link 4 by a square shaft 9 together with a set of gear and moves in X direction.L side and R side are respectively arranged with 4 axles (2 square shafts, the 2 thread spindles) drive shaft as expansion link 4.
Specifically, as shown in Figure 4, Figure 5 and Figure 6, expansion link 4 having external screw thread, be meshed with the female thread on worm-wheel shaft 7, worm-wheel shaft 7 fits snugly on worm gear 8, and worm gear 8 is driven by the worm screw 10 being arranged on square shaft 9.Drive square shaft 9, then worm screw 10 will rotate along Y-axis, make worm gear 8 and axle thereof rotate along X-axis, drive expansion link 4 to move forward or backwards along X-axis.Counteracting force when installed thrust bearing 11 is for resisting clamping on worm-wheel shaft 5.Expansion link 4 is arranged in a gripper shoe driven by thread spindle 56, and when thread spindle 5 rotates, whole gripper shoe 6 drives expansion link 4 to move along Y-direction.The square shaft 9 and the thread spindle 5 that drive expansion link 4 motion are independently driven by power transmission mechanism 3 by motor 1.
Power transmission mechanism 3 is separately mounted to L side and R side, including power-transmission system, principal axis transformation system and clutch system.The power of L side is directly provided by motor 1, and the power of R side is then to be transmitted by a circular shaft by L side, and this circular shaft is that both sides have.
Specifically, as shown in Figure 7 and Figure 8, power-transmission system includes 12, idle pulley 13 of a drivewheel and six face wheels, and motor shaft is extended by axle sleeve 14 so that all of parts may be fitted with on it.Drivewheel 12 is fixedly mounted on axle sleeve 14, face wheel 3 15 is fixed on idler shaft, face wheel 4 16, face take turns 5 17, face takes turns 6 18, face takes turns 7 19,8 20 four drive shafts being separately mounted to this side expansion link are taken turns in face and power transmits on circular shaft, when wheel 3 15 is meshed with in face wheel 4 16, face wheel 5 17, face wheel 6 18, face wheel 7 19, face wheel 8 20 face to face, the power of motor 1 will be transmitted to the axle corresponding to the wheel of face that is meshed；The sequencing of power transfer path is: axle sleeve 14, drivewheel 12, idle pulley 13, face wheel 3 15, the face wheel at selected axle place, and this example is face wheel 5 17.
As shown in Figure 9 and Figure 10, principal axis transformation system includes two face wheels, an I/ARM 21 and a ball stud 22, wherein face wheel 1 is arranged on axle sleeve 14, face wheel 2 24 is arranged on one end of I/ARM 21, when being chosen to drive with the circular shaft transmitting power in 4 drive shafts of this side expansion link, the position of I/ARM 21 rotary motion to selected axial plane wheel 2 24, one end of I/ARM 21 is taken turns 2 24 with face and is matched, and the other end matches with face wheel 3 15, and face wheel 3 15 is fixed on idle pulley 13.Motor 1 drive installation face wheel 1 on axle sleeve 14, when face wheel 1 dough-making powder wheel 2 24 is meshed, the position that I/ARM 21 will be taken turns by motor 1 rotary motion to selected, ball stud 22 limits I/ARM 21 and continues motion.
Engagement between the wheel of face is realized by clutch system, clutch system is made up of a clutch arm 25 and two electromagnetic valve switch, electromagnetic switch A26 is used for driving clutch arm 25 to make face wheel 1 dough-making powder wheel 2 24 be meshed promoting I/ARM 21 to apply power, and electromagnetic switch B27 is used for driving clutch arm 25 to make face wheel 3 15 and face, selected axle place wheel be meshed promoting I/ARM 21 to apply power.
Practice in example shown in Figure 11, built-up jig is made up of 3 standard fixture modules, a set of can quickly release can be added simultaneously and clamp actuator 28, wherein 2 fixture modules 29 not installing actuator are for the location of workpiece 30, install the fixture module 31 clamping for workpiece 30 of actuator.All systems are all by controlling by computer, each module expansion link is first driven to determine workpiece 30 surface fixed position, restarts actuator 28 safety clamp clamping of workpieces 30, when there being any change in workpiece 30, by changing the position of expansion link, built-up jig realizes reconstruct automatically.
Claims (7)
1. a non-standard digital control flexible frock clamp module, including some standard fixture modules, each standard fixture module includes motor (1) and four expansion link mechanisms, it is characterized in that, described four expansion link mechanisms are made up of single expansion link mechanism that four structures are identical, each single expansion link mechanism all includes expansion link (4), motion (2) and power transmission mechanism (3), described four single expansion link mechanisms are two row two column distributions, wherein the expansion link in two single expansion link mechanisms of string is connected with motor (1) and is directly driven by motor (1), expansion link in two single expansion link mechanisms of another row is transmitted circular shaft by motor (1) by power and drives, make each expansion link (4) can be along respective X, Y direction self-movement, control 8 different motion altogether.
Non-standard digital control flexible frock clamp module the most according to claim 1, it is characterized in that, described motion (2) is made up of two parts, a part is controlled expansion link (4) by a thread spindle (5) and moves along Y direction, and another part is controlled expansion link (4) by a square shaft (9) together with a set of gear and moves in X direction.
Non-standard digital control flexible frock clamp module the most according to claim 1, it is characterized in that, described expansion link (4) is arranged in a gripper shoe (6) driven by thread spindle (5), expansion link has external screw thread on (4), it is meshed with the female thread on worm-wheel shaft (7), described worm-wheel shaft (7) fits snugly on worm gear (8), and worm gear (8) is driven by the worm screw (10) being arranged on square shaft (9).
Non-standard digital control flexible frock clamp module the most according to claim 3, it is characterised in that counteracting force when the upper installed thrust bearing (11) of described worm-wheel shaft (5) is for resisting clamping.
Non-standard digital control flexible frock clamp module the most according to claim 3, it is characterised in that described square shaft (9) and thread spindle (5) are driven by power transmission mechanism (3) is independent by motor (1).
Non-standard digital control flexible frock clamp module the most according to claim 1, it is characterised in that described power transmission mechanism (3) includes power-transmission system, principal axis transformation system and clutch system.
nullNon-standard digital control flexible frock clamp module the most according to claim 6，It is characterized in that，Described power-transmission system includes a drivewheel (12)、One idle pulley (13) and six face wheels，Motor shaft is extended by axle sleeve (14)，Drivewheel (12) is fixedly mounted on axle sleeve (14)，Face wheel three (15) is fixed on idler shaft，Face wheel four (16)、Face wheel five (17)、Face wheel six (18)、Face wheel seven (19)、Face wheel eight (20) is separately mounted on four drive shafts and the power transmission circular shaft of this row expansion link，Take turns three (15) face to face and take turns four (16) with face、Face wheel five (17)、Face wheel six (18)、Face wheel seven (19)、When in face wheel eight (20) one is meshed，The power of motor (1) will be transmitted to the axle corresponding to the wheel of face that is meshed；
Described principal axis transformation system includes two face wheels, an I/ARM (21) and a ball stud (22), wherein face wheel one (23) is arranged on axle sleeve (14), face wheel two (24) is arranged on one end of I/ARM (21), take turns one (23) dough-making powder wheel two (24) face to face when being meshed, I/ARM (21) rotary motion, to the position of selected axle, is limited I/ARM (21) by ball stud (22) and continues motion；
Described clutch system is made up of a clutch arm (25) and two electromagnetic valve switch, electromagnetic switch A(26) be used for driving clutch arm (25) to promote I/ARM (21) applying power to make face wheel one (23) dough-making powder wheel two (24) be meshed, electromagnetic switch B(27) be used for driving clutch arm (25) to be meshed promoting I/ARM (21) applying power to make face wheel three (15) and face, selected axle place take turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096200.0A CN106239192B (en) | 2016-02-23 | 2016-02-23 | Non-standard numerical control flexible tool clamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096200.0A CN106239192B (en) | 2016-02-23 | 2016-02-23 | Non-standard numerical control flexible tool clamp module |
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| Publication Number | Publication Date |
|---|---|
| CN106239192A true CN106239192A (en) | 2016-12-21 |
| CN106239192B CN106239192B (en) | 2023-09-29 |
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| CN201610096200.0A Active CN106239192B (en) | 2016-02-23 | 2016-02-23 | Non-standard numerical control flexible tool clamp module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052695A (en) * | 2017-03-23 | 2017-08-18 | 尹先敏 | The universal weld jig of welding robot |
| CN107984334A (en) * | 2017-11-30 | 2018-05-04 | 东北大学 | A kind of positioning fixture being used for artificial tooth positioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101228001A (en) * | 2005-07-22 | 2008-07-23 | Jobs股份公司 | A device and a method for holding workpieces in machining operations |
| CN201168881Y (en) * | 2008-01-16 | 2008-12-24 | 张家港玉成精机有限公司 | Jig |
| CN103170859A (en) * | 2013-03-27 | 2013-06-26 | 东北大学 | Thin-wall large part flexible fixture |
| CN103481094A (en) * | 2013-09-24 | 2014-01-01 | 武汉理工大学 | Flexible clamp device for weak rigidity workpieces |
| CN104816174A (en) * | 2015-04-15 | 2015-08-05 | 济南大学 | Flexible fixture capable of precisely controlling angle in plane |
| CN205651095U (en) * | 2016-02-23 | 2016-10-19 | 南京中建化工设备制造有限公司 | Flexible frock clamp module of nonstandard number of packages accuse |
-
2016
- 2016-02-23 CN CN201610096200.0A patent/CN106239192B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101228001A (en) * | 2005-07-22 | 2008-07-23 | Jobs股份公司 | A device and a method for holding workpieces in machining operations |
| CN201168881Y (en) * | 2008-01-16 | 2008-12-24 | 张家港玉成精机有限公司 | Jig |
| CN103170859A (en) * | 2013-03-27 | 2013-06-26 | 东北大学 | Thin-wall large part flexible fixture |
| CN103481094A (en) * | 2013-09-24 | 2014-01-01 | 武汉理工大学 | Flexible clamp device for weak rigidity workpieces |
| CN104816174A (en) * | 2015-04-15 | 2015-08-05 | 济南大学 | Flexible fixture capable of precisely controlling angle in plane |
| CN205651095U (en) * | 2016-02-23 | 2016-10-19 | 南京中建化工设备制造有限公司 | Flexible frock clamp module of nonstandard number of packages accuse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052695A (en) * | 2017-03-23 | 2017-08-18 | 尹先敏 | The universal weld jig of welding robot |
| CN107984334A (en) * | 2017-11-30 | 2018-05-04 | 东北大学 | A kind of positioning fixture being used for artificial tooth positioning |
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| Publication number | Publication date |
|---|---|
| CN106239192B (en) | 2023-09-29 |
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Address after: 210034 Nanjing economic and Technological Development Zone, Nanjing Province, No. seven township, River Road, No. 88, No. Applicant after: CHINA CONSTRUCTION EQUIPMENT & ENGINEERING CO.,LTD. Applicant after: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Applicant after: China Construction Installation Engineering Co.,Ltd. Applicant after: NANJING University OF TECHNOLOGY Address before: 210034 Nanjing economic and Technological Development Zone, Nanjing Province, No. seven township, River Road, No. 88, No. Applicant before: NANJING CHINA CONSTRUCTION CHEMICAL EQUIPMENT MANUFACTURING Co.,Ltd. Applicant before: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Applicant before: China Construction Installation Engineering Co.,Ltd. Applicant before: NANJING University OF TECHNOLOGY |
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Address after: No. 88 Qixianghe Avenue, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 210034 Applicant after: CHINA CONSTRUCTION EQUIPMENT & ENGINEERING CO.,LTD. Applicant after: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Applicant after: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP Co.,Ltd. Applicant after: NANJING University OF TECHNOLOGY Address before: No. 88 Qixianghe Avenue, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 210034 Applicant before: CHINA CONSTRUCTION EQUIPMENT & ENGINEERING CO.,LTD. Applicant before: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Applicant before: China Construction Installation Engineering Co.,Ltd. Applicant before: NANJING University OF TECHNOLOGY |
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