CN103480765A - Linear motor direct-driven telescopic feeding device for cover stamping line - Google Patents

Linear motor direct-driven telescopic feeding device for cover stamping line Download PDF

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Publication number
CN103480765A
CN103480765A CN201310410423.6A CN201310410423A CN103480765A CN 103480765 A CN103480765 A CN 103480765A CN 201310410423 A CN201310410423 A CN 201310410423A CN 103480765 A CN103480765 A CN 103480765A
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China
Prior art keywords
support
linear motor
level
belt wheel
gear
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CN201310410423.6A
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Chinese (zh)
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CN103480765B (en
Inventor
赵升吨
刘辰
范淑琴
段柳浠
李靖祥
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CN201310410423.6A priority Critical patent/CN103480765B/en
Publication of CN103480765A publication Critical patent/CN103480765A/en
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Publication of CN103480765B publication Critical patent/CN103480765B/en
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Abstract

A linear motor direct-driven telescopic feeding device for a cover stamping line comprises a support. A main support is mounted on the support. First-stage guide rails are mounted on two sides of the main support. First-stage sliders matched with the first-stage guide rails are mounted on a transitional support. Second-stage guide rails are mounted on two sides of the transitional support, and second-stage sliders matched with the second-stage guide rails are mounted on a terminal support. Third-stage guide rails are mounted on two sides of the terminal support, and third-stage sliders matched with the third-stage guide rails are mounted on a workpiece pickup system, a motor is mounted on the workpiece pickup system, and an output end of the motor is connected with a gear. A rack matched with the gear is mounted on the terminal support. Two linear motor rotors are mounted on the transitional support, linear motor stators matched with the linear motor rotors are mounted on the main support, racks matched with gears are mounted on the terminal support, two linear motor rotors are mounted on the transitional support, linear motor stators matched with the linear motor rotors are mounted on the main support, and the support and the workpiece pickup system realize feeding by the aid of transmission of multi-stage gears and racks. The linear motor direct-driven telescopic feeding device has the advantages of simple structure, high motion speed, high bearing force and high precision.

Description

The straight drive retractable pay-off of a kind of linear electric motors of cladding element punching product line
Technical field
The present invention relates to the Large multi-station press technical field, relate in particular to a kind of straight drive retractable pay-off of linear electric motors of cladding element punching product line.
Background technology
Large multi-station press is one of advanced manufacturing set that at present the large-scale stamping parts such as automobile panel is produced in the world, and it is compared with traditional stamping system, and efficiency improves 3~5 times, and integrated cost saves 40%~60%.It is the equal of the integrated of many forcing presses and de-stacking feed system, and a multiple position press is equivalent to an automation pressure machine production line.The countries and regions full-sized car stamping parts production equipments such as America and Europe are multiple position press more than 70%, and this ratio of China is lower.Domestic only have indivedual enterprises can produce Large multi-station press at present, and the large-scale multistation feed system of one of its core component becomes the Focal point and difficult point of these equipment research and development.
Be applied at present the Large multi-station press feeding and mainly adopt artificial feeding and two kinds of modes of robot feeding.In the process of artificial feeding, need the workman take out the workpiece on mould and put into next station when the press ram lifting.The drawback of this mode is apparent.Workman's operating efficiency is slow, and labour intensity is high, and has a lot of unsafe factors in a kind of like this heavy-duty machinery working environment of multiple position press.Another kind of mode is to adopt robot.Robotics is very ripe in development now.The robot that is applied at present multiple position press mainly contains and swings crossbar type manipulator, parallel four link type manipulator, six-DOF robot etc.These robots are mostly complicated cascaded structures, this causes, and its rigidity is poor and motion control is complicated.Huge its operating rate that also makes of motion structure is difficult to be improved.In motion process for such one a small amount of free degree of needs of multistation feeding, the use of above several robots just seems that efficiency is not high.Higher in view of the maintenance cost of these several robots, the equipment that needs some more to simplify completes the work of feeding.
Along with the development of motor and servo control technique, linear electric motors more and more are widely used.Structure of the linear motion actuator is simple.Linear electric motors do not need directly to produce rectilinear motion through intermediate conversion mechanism, and structure is simplified greatly, and movement inertia reduces, and dynamic response performance and positioning precision improve greatly; Also improved reliability, saved cost, make to manufacture and safeguard easier simultaneously.Therefore linear electric motors have broad application prospects in a kind of like this system of feeding equipment.
Summary of the invention
In order to overcome the shortcoming of prior art, the object of the present invention is to provide a kind of straight drive retractable pay-off of linear electric motors of cladding element punching product line, have simple in structure, the advantage that movement velocity is fast, bearing capacity is strong, precision is high.
In order to achieve the above object, the solution that the present invention adopts is as follows:
The straight drive retractable pay-off of a kind of linear electric motors of cladding element punching product line, comprise support 1, main support 2 is installed on support 1, main support 2 both sides are equipped with one-level guide rail 3, the one-level slide block 4 coordinated with one-level guide rail 3 is arranged on transition bracket 13, the both sides of transition bracket 13 are equipped with secondary guide rail 8, the secondary slide block 12 coordinated with secondary guide rail 8 is arranged on terminal support 18, terminal support 18 both sides are equipped with three grades of guide rails 15, three grades of slide blocks 16 that coordinate with three grades of guide rails 15 are arranged on workpiece picking up system 17
The first one-level tooth bar 7 is housed on main support 2, be connected and all be arranged on transition bracket 13 with the first one-level belt wheel 5 is coaxial with the first one-level gear 6 of its engagement, the first secondary tooth bar 14 is arranged on terminal support 18, be connected and all be arranged on transition bracket 13 with the first secondary belt wheel 10 is coaxial with the first secondary gear 11 of its engagement, the first Timing Belt 9 connects the first one-level belt wheel 5 and the first secondary belt wheel 10
The second one-level tooth bar 25 is arranged on main support 2, be connected and all be arranged on transition bracket 13 with the second one-level belt wheel 23 is coaxial with the second one-level gear 24 of its engagement, the second secondary tooth bar 19 is arranged on terminal support 18, be connected and all be arranged on transition bracket 13 with the second secondary belt wheel 20 is coaxial with the second secondary gear 21 of its engagement, the second Timing Belt 22 connects the second one-level belt wheel 23 and the second secondary belt wheel 20
Motor 28 is installed on workpiece picking up system 17, and motor 28 outputs connect gear 27, and the tooth bar 26 coordinated with gear 27 is arranged on terminal support 18,
The first linear motor rotor 31 and the second linear motor rotor 29 are installed on transition bracket 13, and the linear motor stator electric 30 coordinated with the first linear motor rotor 31, the second linear motor rotor 29 is arranged on main support 2.
The present invention has the following advantages compared with prior art:
1, simple in structure to have scope of activities large in the present invention, and fast, bearing capacity is strong, the characteristics such as compact conformation in work.
2, rectilinear motion drives and adopts linear electric motors, compact conformation, and movement velocity is fast.
3, kinematic accuracy is high, has good positioning precision.
The accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is the structural representation after the present invention removes support.
Fig. 3 is workpiece picking up system structural representation of the present invention.
Fig. 4 is the structural representation after the present invention packs up.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
With reference to Fig. 1, the straight drive retractable pay-off of a kind of linear electric motors of cladding element punching product line, comprise support 1, main support 2 is installed on support 1, with reference to Fig. 2, main support 2 both sides are equipped with one-level guide rail 3, the one-level slide block 4 coordinated with one-level guide rail 3 is arranged on transition bracket 13, transition bracket 13 can unidirectional slip on main support 2, the both sides of transition bracket 13 are equipped with secondary guide rail 8, the secondary slide block 12 coordinated with secondary guide rail 8 is arranged on terminal support 18, terminal support 18 can unidirectional slip on transition bracket 13, terminal support 18 both sides are equipped with three grades of guide rails 15, three grades of slide blocks 16 that coordinate with three grades of guide rails 15 are arranged on workpiece picking up system 17, workpiece picking up system 17 can unidirectional slip on terminal support 18,
The first one-level tooth bar 7 is housed on main support 2, be connected and all be arranged on transition bracket 13 with the first one-level belt wheel 5 is coaxial with the first one-level gear 6 of its engagement, the first secondary tooth bar 14 is arranged on terminal support 18, be connected and all be arranged on transition bracket 13 with the first secondary belt wheel 10 is coaxial with the first secondary gear 11 of its engagement, the first Timing Belt 9 connects the first one-level belt wheel 5 and the first secondary belt wheel 10, when transition support 13 points to the direction motion of the first secondary gear 11 with respect to main support 2 to the first one-level gear 6, the first one-level gear 6 is by the first one-level tooth bar 7 driven rotary, the first one-level gear 6 drives the first one-level belt wheel 5 and rotates, the rotation of the first one-level belt wheel 5 passes to the first secondary belt wheel 10 by the first Timing Belt 9, and then drive the first secondary gear 11 and rotate, the rotation of the first secondary gear 11 drives the first secondary tooth bar 14 and terminal support 18 mounted thereto moves.
The second one-level tooth bar 25 is arranged on main support 2, be connected and all be arranged on transition bracket 13 with the second one-level belt wheel 23 is coaxial with the second one-level gear 24 of its engagement, the second secondary tooth bar 19 is arranged on terminal support 18, be connected and all be arranged on transition bracket 13 with the second secondary belt wheel 20 is coaxial with the second secondary gear 21 of its engagement, the second Timing Belt 22 connects the second one-level belt wheel 23 and the second secondary belt wheel 20, when transition support 13 points to the direction motion of the second secondary gear 21 with respect to main support 2 to the second one-level gear 24, the second one-level gear 24 is by the second one-level tooth bar 25 driven rotary, the second one-level gear 24 drives the second one-level belt wheel 23 and rotates, the rotation of the second one-level belt wheel 23 passes to the second secondary belt wheel 20 by the second Timing Belt 22, and then drive the second secondary gear 21 and rotate, the rotation of the second secondary gear 21 drives the second secondary tooth bar 19 and terminal support 18 mounted thereto moves.
Above two sections described gear belt wheel drive mechanisms are a kind of stroke amplifying mechanisms.Purpose be make when transition support 13 with respect to put support 2 move certain apart from the time, terminal support 18 can move to identical direction the distance of twice with respect to main support 2.
With reference to Fig. 3, motor 28 is installed on workpiece picking up system 17, and motor 28 outputs connect gear 27, and the tooth bar 26 coordinated with gear 27 is arranged on terminal support 18, by motor 28 driven gears 27, rotate, workpiece picking up system 17 can move on terminal support 18.
With reference to Fig. 4, the first linear motor rotor 31 and the second linear motor rotor 29 are installed on transition bracket 13, with the first linear motor rotor 31, the linear motor stator electric 30 that the second linear motor rotor 29 coordinates is arranged on main support 2, two linear motor rotors promote transition bracket 13 and move with respect to main support 2, after the first linear motor rotor 31 leaves linear motor stator electric 30, the second linear motor rotor 29 and linear motor stator electric 30 coordinate promotion transition bracket 13, after the second linear motor rotor 29 leaves linear motor stator electric 30, the first linear motor rotor 31 and linear motor stator electric 30 coordinate promotion transition bracket 13.
Operation principle of the present invention is:
The present invention is arranged in the multiple position press system between two adjacent forcing presses, during the work original state, equipment is in collapsed state as shown in Figure 4, when last station forcing press completes punching press, the first linear motor rotor 31 drives transition bracket 13 and moves to last station forcing press, the displacement of transition bracket 13 is delivered to terminal support 18 by gear and belt wheel stroke amplification system, make terminal support 18 move the distance of two double-lengths, motor 28 rotates simultaneously, drive the end that workpiece picking up system 17 moves to terminal support 17 in the same way, when moving to picked workpiece top.The first linear motor rotor 31 and motor 28 stop motions, adjustable sucker on workpiece picking up system 17 touches workpiece, workpiece is held, sucker is just lifted from mould by workpiece, the first linear motor rotor 31 and motor 28 motions, the workpiece picking up system is recovered to state as shown in Figure 4, and after next forcing press is ready, the second linear motor rotor 29 drives transition bracket 13 and moves to next stop forcing press.The displacement of transition bracket 13 is delivered to terminal support 18 by gear and belt wheel stroke amplification system, make terminal support 18 move the distance of two double-lengths, motor 28 rotates simultaneously, drive the other end that workpiece picking up system 17 moves to terminal support 18 in the same way, when the workpiece picking up system 17 on being arranged on terminal support 18 moves to the mould top, the second linear motor rotor 29 and motor 28 stop motions, adjustable sucker on workpiece picking up system 17 discharges workpiece, workpiece is placed on mould, the second linear motor rotor 29 and motor 28 drive the state that workpiece pick device 17 is recovered to as shown in Figure 4, wait for feeding next time.

Claims (1)

1. the straight drive retractable pay-off of the linear electric motors of a cladding element punching product line, comprise support (1), it is characterized in that: main support (2) is installed on support (1), main support (2) both sides are equipped with one-level guide rail (3), the one-level slide block (4) coordinated with one-level guide rail (3) is arranged on transition bracket (13), the both sides of transition bracket (13) are equipped with secondary guide rail (8), the secondary slide block (12) coordinated with secondary guide rail (8) is arranged on terminal support (18), terminal support (18) both sides are equipped with three grades of guide rails (15), the three grades of slide blocks (16) that coordinate with three grades of guide rails (15) are arranged on workpiece picking up system (17),
The first one-level tooth bar (7) is housed on main support (2), coaxially be connected with the first one-level belt wheel (5) and all be arranged on transition bracket (13) with the first one-level gear (6) of its engagement, the first secondary tooth bar (14) is arranged on terminal support (18), coaxially be connected with the first secondary belt wheel (10) and all be arranged on transition bracket (13) with first secondary gear (11) of its engagement, the first Timing Belt (9) connects the first one-level belt wheel (5) and the first secondary belt wheel (10)
The second one-level tooth bar (25) is arranged on main support (2), coaxially be connected with the second one-level belt wheel (23) and all be arranged on transition bracket (13) with the second one-level gear (24) of its engagement, the second secondary tooth bar (19) is arranged on terminal support (18), coaxially be connected with the second secondary belt wheel (20) and all be arranged on transition bracket (13) with second secondary gear (21) of its engagement, the second Timing Belt (22) connects the second one-level belt wheel (23) and the second secondary belt wheel (20)
Motor (28) is installed on workpiece picking up system (17), and motor (28) output connects gear (27), and it is upper that the tooth bar (26) coordinated with gear (27) is arranged on terminal support (18),
The first linear motor rotor (31) and the second linear motor rotor (29) are installed on transition bracket (13), and the linear motor stator electric (30) coordinated with the first linear motor rotor (31), the second linear motor rotor (29) is arranged on main support (2).
CN201310410423.6A 2013-09-10 2013-09-10 A kind of telescopic pay-off of linear motor direct-driven of cladding element punching product line Expired - Fee Related CN103480765B (en)

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CN201310410423.6A CN103480765B (en) 2013-09-10 2013-09-10 A kind of telescopic pay-off of linear motor direct-driven of cladding element punching product line

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338883A (en) * 2013-07-26 2015-02-11 秦皇岛戴卡兴龙轮毂有限公司 Wheel rotary forging press die loading and unloading trolley
CN106144390A (en) * 2016-07-02 2016-11-23 凌中良 A kind of automatic sliding conveying mechanism of plastic round tube
CN109607078A (en) * 2018-12-27 2019-04-12 四川普什宁江机床有限公司 For the floor truck axle construction in flexible manufacturing unit
CN112568773A (en) * 2020-12-09 2021-03-30 西安航空职业技术学院 Long-distance bending and stretching type glass wiping device
CN114313987A (en) * 2022-01-08 2022-04-12 深圳市中科耐特科技有限公司 A go up unloading equipment for circuit board detects

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS642966A (en) * 1987-06-26 1989-01-06 Toshiba Corp Plate material conveying method
CN2442964Y (en) * 1998-08-28 2001-08-15 郭履维 Belt conveyer
FR2825036A1 (en) * 2001-05-23 2002-11-29 Amada Europ Sa Sheet metal bending press has support rail mounted in inner zone and carrying guide carriage with locking elements
KR20020094566A (en) * 2001-06-12 2002-12-18 현대자동차주식회사 Blank panel feeding device
CN1915636A (en) * 2006-09-05 2007-02-21 常熟市伟成非织造成套设备有限公司 Mechanism of sucking and feeding materials in use for producing inner ornaments of car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS642966A (en) * 1987-06-26 1989-01-06 Toshiba Corp Plate material conveying method
CN2442964Y (en) * 1998-08-28 2001-08-15 郭履维 Belt conveyer
FR2825036A1 (en) * 2001-05-23 2002-11-29 Amada Europ Sa Sheet metal bending press has support rail mounted in inner zone and carrying guide carriage with locking elements
KR20020094566A (en) * 2001-06-12 2002-12-18 현대자동차주식회사 Blank panel feeding device
CN1915636A (en) * 2006-09-05 2007-02-21 常熟市伟成非织造成套设备有限公司 Mechanism of sucking and feeding materials in use for producing inner ornaments of car

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338883A (en) * 2013-07-26 2015-02-11 秦皇岛戴卡兴龙轮毂有限公司 Wheel rotary forging press die loading and unloading trolley
CN104338883B (en) * 2013-07-26 2016-05-04 秦皇岛戴卡兴龙轮毂有限公司 Rotation of wheel forging press handling mould trolley
CN106144390A (en) * 2016-07-02 2016-11-23 凌中良 A kind of automatic sliding conveying mechanism of plastic round tube
CN109607078A (en) * 2018-12-27 2019-04-12 四川普什宁江机床有限公司 For the floor truck axle construction in flexible manufacturing unit
CN112568773A (en) * 2020-12-09 2021-03-30 西安航空职业技术学院 Long-distance bending and stretching type glass wiping device
CN112568773B (en) * 2020-12-09 2022-04-22 西安航空职业技术学院 Long-distance bending and stretching type glass wiping device
CN114313987A (en) * 2022-01-08 2022-04-12 深圳市中科耐特科技有限公司 A go up unloading equipment for circuit board detects

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