CN111283565B - Automatic change mechanical fixture - Google Patents
Automatic change mechanical fixture Download PDFInfo
- Publication number
- CN111283565B CN111283565B CN202010138529.5A CN202010138529A CN111283565B CN 111283565 B CN111283565 B CN 111283565B CN 202010138529 A CN202010138529 A CN 202010138529A CN 111283565 B CN111283565 B CN 111283565B
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- base
- swing rod
- rod
- plate
- hinged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/04—Vices with pivoted jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses an automatic mechanical clamp, and belongs to the technical field of mechanical clamps. The mechanical fixture comprises a mechanical fixture main body, wherein the mechanical fixture main body comprises a base, a sucker is arranged at the lower end of the base, the mechanical fixture main body further comprises two pairs of supporting legs, self-locking universal rollers are arranged at the lower ends of the supporting legs, and the upper ends of the supporting legs can penetrate through corresponding square holes in the sucker to be detachably connected with the lower end of the base, so that the supporting legs are convenient to assemble and disassemble, and the mechanical fixture is convenient to move.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to an automatic mechanical clamp.
Background
The automatic mechanical clamp is mechanical equipment used for clamping a machining device in a machining process, can take down or pick up the device to be machined or machined, has a good using effect and has high efficiency compared with manual operation.
Chinese patent CN201820704103.X discloses an automatic mechanical clamp convenient to disassemble, which comprises a mechanical clamp main body and a connecting shaft, wherein the outer surface of the upper end of the mechanical clamp main body is provided with a sliding block and a clamp body, the clamp body is positioned on one side of the sliding block, the outer surface of the clamp body is provided with an adjusting hole, a working notch is formed between the inner side of the sliding block and the inner side of the clamp body, a screw rod is movably arranged above the working notch and penetrates through the outer surface of the other side of the sliding block, an operation box is arranged on one side of the outer surface of the screw rod, which is far away from the outer surface of the sliding block, a handle is fixedly arranged on the outer surface of one side of the operation box, a built-in guide rod and a working installation groove are arranged below the screw rod, the working installation groove is positioned on two sides of the built-in guide rod, and the slope scale pointer is located the upper end surface of slope scale, the one end that the slope scale pointer was kept away from to the surface of slope scale is equipped with the bolt, the lower extreme surface of mechanical fixture main part is equipped with rubber suction cup, the internal surface of operation box is equipped with the motor, the surface of operation box is equipped with touch-sensitive screen and button, and the button is located the below of touch-sensitive screen, the inboard of the pincers body is equipped with the cross deep groove, the surface movable mounting who runs through the regulation hole has the dismantlement handle, the internal surface of work mounting groove is equipped with the regulating spindle, and one side surface of work mounting groove is equipped with the nut, the connecting axle is located one side surface of regulating spindle.
In above-mentioned patent document, the lower extreme surface of mechanical fixture main part is equipped with rubber suction cup, therefore the mechanical fixture main part is fixed on placing the face through rubber suction cup, therefore if need move anchor clamps, need the manual handling, at this in-process, not only can consume a large amount of manpowers, and careless will make anchor clamps collide with other objects slightly to make anchor clamps damaged, shorten the life of anchor clamps.
Disclosure of Invention
The invention provides an automatic mechanical clamp, which solves the problems that the automatic mechanical clamp in the background technology is inconvenient to move and short in service life.
The utility model provides an automatic change mechanical fixture, includes the mechanical fixture main part, the mechanical fixture main part includes the base, the lower extreme of base is equipped with the sucking disc, wherein, still includes two pairs of landing legs, the lower extreme of landing leg is equipped with the universal gyro wheel that can auto-lock, the upper end of landing leg can pass correspond on the sucking disc square hole with the connection can be dismantled to the lower extreme of base.
Preferably, the upper end of the leg is connected to the lower end of the base by a connecting assembly, the connecting assembly including:
a handle located at an outer end of the leg;
one end of the rotating rod is coaxially connected with the handle, and one end of the rotating rod is pivoted on a circular plate in a cavity in the supporting leg;
one end of the first connecting rod is hinged with the other end of the rotating rod;
the first oscillating bar component comprises a first upper oscillating bar and a first lower oscillating bar, the lower end of the first upper oscillating bar is hinged with the upper end of the first lower oscillating bar, the other end of the first connecting rod is hinged with the upper end of the first lower oscillating bar, and the lower end of the first lower oscillating bar is pivoted on a fixed plate positioned on the bottom wall of the cavity;
the second swing rod assembly comprises a second upper swing rod and a second lower swing rod, the lower end of the second upper swing rod is hinged with the upper end of the second lower swing rod, and the lower end of the second lower swing rod is pivoted on the fixing plate;
one end of the second connecting rod is hinged with the lower end of the first upper swing rod, and the other end of the second connecting rod is hinged with the lower end of the second upper swing rod;
the second swing rod assembly is positioned between the first swing rod assembly and the third swing rod assembly, the third swing rod assembly comprises a third upper swing rod and a third lower swing rod, the lower end of the third upper swing rod is hinged with the upper end of the third lower swing rod, and the lower end of the third lower swing rod is pivoted on the fixing plate;
one end of the third connecting rod is hinged with the upper end of the second lower swing rod, and the other end of the third connecting rod is hinged with the upper end of the third lower swing rod;
the utility model discloses a swing rod, including base, first upper end of going up the pendulum rod, the upper end of pendulum rod on the first pendulum rod on the second with the upper end of pendulum rod all pin joints are in on the third on the lower part of lockplate, the lockplate with be located a pair of riser sliding fit that the base bottom corresponds, just the upper portion of lockplate can stretch into and be located in the counter bore that the base bottom corresponds, in order with the landing leg with the base links to each other.
Preferably, the locking plate has a plurality of protruding columns at its top end, and a ball retainer is provided at its top end, and the ball retainer can be engaged with a corresponding elastic body mounted on the bottom wall of the counter bore to connect the leg with the base.
Preferably, a plurality of elastic bodies are connected with the bottom wall of the counter bore through a top plate, each elastic body comprises a base plate, the top end of each base plate is connected with the top plate, a plurality of arc-shaped arms distributed in an annular mode are integrally connected to the lower end of each base plate, a clamping cavity is defined by the arc-shaped arms, and the clamping ball can be located in the clamping cavity to connect the support leg with the base.
Preferably, the cantilever end of the arc-shaped arm is integrally connected with a small circular plate, and the small circular plate can be clamped and connected with a corresponding clamping groove on the periphery of the clamping ball so as to connect the supporting leg with the base.
Preferably, be provided with the magnet board on the inner wall of counter bore, be provided with a plurality of through-hole on the magnet board, the projection can run through corresponding through-hole, just the lower extreme of magnet board can be right the top of lockplate carries out the actuation.
Preferably, all be equipped with the drawer on the four lateral walls of base, the landing leg can be placed in the drawer that corresponds.
Preferably, the outer end of the drawer is connected with an operating button through a short shaft.
Preferably, the left side of the base is provided with a pair of push-pull handles, and the pair of push-pull handles are respectively positioned on the front side and the rear side of the left side wall of the base.
The invention has the beneficial effects that:
1. because the invention includes the base and sets up two pairs of landing legs in the bottom of the base removably, the underpart of the landing leg has universal gyro wheels that can be auto-locked, therefore facilitate the landing leg to assemble and disassemble, and facilitate moving the invention, facilitate the use;
2. as the drawers are arranged on the four side walls of the base, when the base is fixed on a placing surface for use, the supporting legs can be detached and placed in the drawers, so that the base is convenient to use;
3. the pair of push handles is arranged on the left side wall of the base, so that the base is convenient to move and use.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a top view of the suction cup of the present invention;
FIG. 3 is an enlarged view at G of FIG. 1;
FIG. 4 is an enlarged view taken at H in FIG. 1;
FIG. 5 is an enlarged view taken at J of FIG. 4;
fig. 6 is an enlarged view at I in fig. 1.
Description of reference numerals:
1-rotating rod, 2-first connecting rod, 3-first swing rod assembly, 31-first upper swing rod, 32-first lower swing rod, 4-second swing rod assembly, 41-second upper swing rod, 42-second lower swing rod, 5-second connecting rod, 6-third swing rod assembly, 61-third upper swing rod, 62-third lower swing rod, 7-third connecting rod, 8-locking plate, 81-convex column, 82-blocking ball, 821-blocking groove, 9-elastic body, 91-base plate, 92-arc arm, 93-blocking cavity, 94-small circular plate, 10-base, 101-counter bore, 20-sucking disc, 201-square hole, 30-supporting leg, 301-cavity, 40-universal roller, 50-handle, 60-circular plate, etc, 70-fixed plate, 80-vertical plate, 90-top plate, 100-magnet plate, 1001-through hole, 110-drawer, 120-short shaft, 130-operating button and 140-push handle.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The first embodiment is as follows:
as shown in fig. 1 and 2, an automatic mechanical fixture comprises a mechanical fixture main body, wherein the mechanical fixture main body comprises a base 10, a suction cup 20 is arranged at the lower end of the base 10, and the automatic mechanical fixture further comprises two pairs of supporting legs 30, wherein the lower ends of the supporting legs 30 are provided with self-locking universal rollers 40, so that the automatic mechanical fixture is convenient to move, and the upper ends of the supporting legs 30 can penetrate through corresponding square holes 201 on the suction cup 20 to be detachably connected with the lower end of the base 10, so that the supporting legs 30 can be conveniently assembled and disassembled.
As shown in fig. 1, 3 and 4, the upper end of the leg 30 is connected to the lower end of the base 10 through a connecting assembly, the connecting assembly includes a handle 50, a rotating rod 1, a first connecting rod 2, a first swing link assembly 3, a second swing link assembly 4, a second connecting rod 5, a third swing link assembly 6, a third connecting rod 7 and a locking plate 8, the handle 50 is located at the outer end of the leg 30; one end of the rotating rod 1 is coaxially connected with the handle 50, and one end of the rotating rod 1 is pivoted on a circular plate 60 positioned in the cavity 301 in the supporting leg 30; one end of the first connecting rod 2 is hinged with the other end of the rotating rod 1; the first swing link assembly 3 comprises a first upper swing link 31 and a first lower swing link 32, the lower end of the first upper swing link 31 is hinged to the upper end of the first lower swing link 32, the other end of the first connecting rod 2 is hinged to the upper end of the first lower swing link 32, and the lower end of the first lower swing link 32 is pivoted to the fixing plate 70 located on the bottom wall of the cavity 301; the second swing link assembly 4 comprises a second upper swing link 41 and a second lower swing link 42, the lower end of the second upper swing link 41 is hinged with the upper end of the second lower swing link 42, and the lower end of the second lower swing link 42 is pivoted on the fixing plate 70; one end of the second connecting rod 5 is hinged with the lower end of the first upper swing rod 31, and the other end of the second connecting rod 5 is hinged with the lower end of the second upper swing rod 41; the second swing link assembly 4 is located between the first swing link assembly 3 and the third swing link assembly 6, the third swing link assembly 6 comprises a third upper swing link 61 and a third lower swing link 62, the lower end of the third upper swing link 61 is hinged with the upper end of the third lower swing link 62, and the lower end of the third lower swing link 62 is pivoted on the fixing plate 70; one end of the third connecting rod 7 is hinged with the upper end of the second lower swing link 42, and the other end of the third connecting rod 7 is hinged with the upper end of the third lower swing link 62; the upper end of pendulum rod 31 on the first pendulum rod 41 on the second with the upper end of pendulum rod 61 all pin joint is in on the third the lower part of lockplate 8, lockplate 8 with be located a pair of riser 80 sliding fit that the base 10 bottom corresponds, just the upper portion of lockplate 8 can stretch into and be located in the counter bore 101 that the base 10 bottom corresponds, with will landing leg 30 with the base 10 links to each other.
As shown in fig. 5, the top of locking plate 8 has a plurality of projection 81, the top of projection 81 is equipped with card ball 82, card ball 82 can with install the elastomer 9 block that corresponds on the counter bore 101 diapire is connected, a plurality of elastomer 9 pass through roof 90 with the diapire of counter bore 101 links to each other, elastomer 9 includes base plate 91, the top of base plate 91 with roof 90 links to each other, an organic whole is connected with the arc arm 92 of a plurality of annular distribution on the lower extreme of base plate 91, and a plurality of arc arm 92 encloses into a calorie of chamber 93, card ball 82 can be located in calorie chamber 93, in order with landing leg 30 with base 10 links to each other.
In the above structure, when the supporting leg 30 needs to be installed on the base 10, the handle 50 is rotated, the handle 50 drives the rotating rod 1 to rotate, under the linkage action of the first connecting rod 2, the first upper swing rod 31 and the first lower swing rod 32 are driven to swing, under the linkage action of the second connecting rod 5, the second upper swing rod 41 and the second lower swing rod 42 are driven to swing, then under the linkage action of the third connecting rod 7, the third upper swing rod 61 and the third lower swing rod 62 are driven to swing, and the locking plate 8 is driven to move, so that the upper end of the locking plate 8 extends into the counter bore 101, and the supporting leg 30 is installed on the base 10.
Example two:
as shown in fig. 5, in the first embodiment, a small circular plate 94 is integrally connected to the cantilever end of the arc-shaped arm 92, and the small circular plate 94 can be engaged with a corresponding slot 821 located on the outer circumference of the ball 82, so that the leg 30 and the base 10 can be more firmly connected.
Example three:
as shown in fig. 5, on the basis of the second embodiment, a magnet plate 100 is disposed on the inner wall of the counterbore 101, a plurality of through holes 1001 are disposed on the magnet plate 100, the protruding columns 81 can penetrate through the corresponding through holes 1001, and the lower end of the magnet plate 100 can attract the top end of the locking plate 8, so that the connection between the supporting legs 30 and the base 10 is further more secure.
Example four:
as shown in fig. 1 and 6, on the basis of the third embodiment, the drawers 110 are respectively disposed on four side walls of the base 10, and the support legs 30 can be placed in the corresponding drawers 110, so that when the mechanical clamp main body needs to be attracted to the placing surface by the suction cups 20, the support legs 30 can be detached and placed in the drawers 110, thereby facilitating the use of the automatic mechanical clamp.
In this embodiment, the outer end of the drawer 110 is connected to an operation knob 130 through a short shaft 120, thereby facilitating the pushing and pulling of the drawer 110.
Example five:
as shown in fig. 6, in the fourth embodiment, a pair of push-pull handles 140 is provided on the left side of the base 10, and the pair of push-pull handles 140 are respectively located on the front side and the rear side of the left side wall of the base 10, so that the automated mechanical fixture can be pushed and pulled easily because the push-pull handles 140 are provided.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (3)
1. An automatic mechanical clamp comprises a mechanical clamp main body, wherein the mechanical clamp main body comprises a base (10), a sucker (20) is arranged at the lower end of the base (10), and the automatic mechanical clamp is characterized by further comprising two pairs of supporting legs (30), a self-locking universal roller (40) is arranged at the lower end of each supporting leg (30), and the upper ends of the supporting legs (30) can penetrate through corresponding square holes (201) in the sucker (20) to be detachably connected with the lower end of the base (10);
the upper end of landing leg (30) through coupling assembling with the lower extreme of base (10) links to each other, coupling assembling includes:
a handle (50), said handle (50) being located at an outer end of said leg (30);
one end of the rotating rod (1) is coaxially connected with the handle (50), and one end of the rotating rod (1) is pivoted on a circular plate (60) in a cavity (301) in the supporting leg (30);
one end of the first connecting rod (2) is hinged with the other end of the rotating rod (1);
the first swing rod assembly (3) comprises a first upper swing rod (31) and a first lower swing rod (32), the lower end of the first upper swing rod (31) is hinged to the upper end of the first lower swing rod (32), the other end of the first connecting rod (2) is hinged to the upper end of the first lower swing rod (32), and the lower end of the first lower swing rod (32) is pivoted on a fixing plate (70) located on the bottom wall of the cavity (301);
the second swing rod assembly (4) comprises a second upper swing rod (41) and a second lower swing rod (42), the lower end of the second upper swing rod (41) is hinged with the upper end of the second lower swing rod (42), and the lower end of the second lower swing rod (42) is pivoted on the fixing plate (70);
one end of the second connecting rod (5) is hinged with the lower end of the first upper swing rod (31), and the other end of the second connecting rod (5) is hinged with the lower end of the second upper swing rod (41);
the second swing link assembly (4) is positioned between the first swing link assembly (3) and the third swing link assembly (6), the third swing link assembly (6) comprises a third upper swing link (61) and a third lower swing link (62), the lower end of the third upper swing link (61) is hinged with the upper end of the third lower swing link (62), and the lower end of the third lower swing link (62) is pivoted on the fixing plate (70);
one end of the third connecting rod (7) is hinged with the upper end of the second lower swing rod (42), and the other end of the third connecting rod (7) is hinged with the upper end of the third lower swing rod (62);
the upper end of the first upper swing rod (31), the upper end of the second upper swing rod (41) and the upper end of the third upper swing rod (61) are all pivoted on the lower portion of the locking plate (8), the locking plate (8) is in sliding fit with a pair of vertical plates (80) corresponding to the bottom end of the base (10), and the upper portion of the locking plate (8) can extend into a counter bore (101) corresponding to the bottom end of the base (10) so as to connect the supporting leg (30) with the base (10);
the top end of the locking plate (8) is provided with a plurality of convex columns (81), the top ends of the convex columns (81) are provided with clamping balls (82), and the clamping balls (82) can be clamped and connected with corresponding elastic bodies (9) arranged on the bottom wall of the counter bore (101) so as to connect the supporting legs (30) with the base (10);
the elastic bodies (9) are connected with the bottom wall of the counter bore (101) through a top plate (90), each elastic body (9) comprises a base plate (91), the top end of each base plate (91) is connected with the top plate (90), a plurality of arc-shaped arms (92) distributed in an annular mode are integrally connected to the lower end of each base plate (91), the arc-shaped arms (92) surround a clamping cavity (93), and the clamping balls (82) can be located in the clamping cavities (93) to connect the supporting legs (30) with the base (10);
a small circular plate (94) is integrally connected to the cantilever end of the arc-shaped arm (92), and the small circular plate (94) can be clamped and connected with a corresponding clamping groove (821) on the periphery of the clamping ball (82) so as to connect the supporting leg (30) with the base (10);
a magnet plate (100) is arranged on the inner wall of the counter bore (101), a plurality of through holes (1001) are formed in the magnet plate (100), the convex columns (81) can penetrate through the corresponding through holes (1001), and the lower end of the magnet plate (100) can attract the top end of the locking plate (8);
all be equipped with drawer (110) on the four lateral walls of base (10), landing leg (30) can be placed in corresponding drawer (110).
2. Automated mechanical gripper according to claim 1, characterized in that the outer end of the drawer (110) is connected with an operating knob (130) by means of a stub axle (120).
3. The automated mechanical chuck according to claim 2, wherein the base (10) is provided with a pair of push-pull handles (140) at the left side thereof, and the pair of push-pull handles (140) are respectively located at the front side and the rear side of the left side wall of the base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138529.5A CN111283565B (en) | 2020-03-03 | 2020-03-03 | Automatic change mechanical fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138529.5A CN111283565B (en) | 2020-03-03 | 2020-03-03 | Automatic change mechanical fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111283565A CN111283565A (en) | 2020-06-16 |
| CN111283565B true CN111283565B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010138529.5A Active CN111283565B (en) | 2020-03-03 | 2020-03-03 | Automatic change mechanical fixture |
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| Country | Link |
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| CN (1) | CN111283565B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003049899A2 (en) * | 2001-12-10 | 2003-06-19 | The Boeing Company | Flexible track positioning machine |
| CN106041772A (en) * | 2016-06-23 | 2016-10-26 | 陈云斌 | Multifunctional movable bench clamp used for industrial manufacturing |
| CN106216008A (en) * | 2016-08-29 | 2016-12-14 | 丁继来 | A kind of biomedical quick mashing device of pharmaceutical purpose medical material |
| CN207746708U (en) * | 2017-09-27 | 2018-08-21 | 沈阳优诚自动化工程有限公司 | A kind of lathe fixing device |
| CN208304851U (en) * | 2018-05-02 | 2019-01-01 | 天津光电星球显示设备有限公司 | One kind detecting correction tooling for LED display |
| CN208811907U (en) * | 2018-09-15 | 2019-05-03 | 武汉奥德驰汽车部件有限公司 | A kind of mobile bench vice |
| CN110251329A (en) * | 2019-07-16 | 2019-09-20 | 中南大学湘雅医院 | A multi-joint auxiliary exercise bed |
| CN209424958U (en) * | 2018-12-26 | 2019-09-24 | 辽宁工程技术大学 | A CNC machine tool for mechanical experiments |
-
2020
- 2020-03-03 CN CN202010138529.5A patent/CN111283565B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003049899A2 (en) * | 2001-12-10 | 2003-06-19 | The Boeing Company | Flexible track positioning machine |
| CN106041772A (en) * | 2016-06-23 | 2016-10-26 | 陈云斌 | Multifunctional movable bench clamp used for industrial manufacturing |
| CN106216008A (en) * | 2016-08-29 | 2016-12-14 | 丁继来 | A kind of biomedical quick mashing device of pharmaceutical purpose medical material |
| CN207746708U (en) * | 2017-09-27 | 2018-08-21 | 沈阳优诚自动化工程有限公司 | A kind of lathe fixing device |
| CN208304851U (en) * | 2018-05-02 | 2019-01-01 | 天津光电星球显示设备有限公司 | One kind detecting correction tooling for LED display |
| CN208811907U (en) * | 2018-09-15 | 2019-05-03 | 武汉奥德驰汽车部件有限公司 | A kind of mobile bench vice |
| CN209424958U (en) * | 2018-12-26 | 2019-09-24 | 辽宁工程技术大学 | A CNC machine tool for mechanical experiments |
| CN110251329A (en) * | 2019-07-16 | 2019-09-20 | 中南大学湘雅医院 | A multi-joint auxiliary exercise bed |
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| CN111283565A (en) | 2020-06-16 |
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Effective date of registration: 20210518 Address after: 523000 area 2, 2nd floor, building a, Xinhe Industrial Park, 162 Zhenan East Road, Xiaobian, Chang'an Town, Dongguan City, Guangdong Province Applicant after: Dongguan Bofeng Rapid Prototyping Technology Co.,Ltd. Address before: 031500 No.30, District 5, Funan community residents committee, Fenxi County, Linfen City, Shanxi Province Applicant before: Lu Meiwu |
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