CN108869521A - A kind of fixed device of vacuum chuck - Google Patents
A kind of fixed device of vacuum chuck Download PDFInfo
- Publication number
- CN108869521A CN108869521A CN201810890303.3A CN201810890303A CN108869521A CN 108869521 A CN108869521 A CN 108869521A CN 201810890303 A CN201810890303 A CN 201810890303A CN 108869521 A CN108869521 A CN 108869521A
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- Prior art keywords
- sucker
- vacuum
- workpiece
- workbench
- hole
- Prior art date
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- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 241000252254 Catostomidae Species 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000007796 conventional method Methods 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004588 polyurethane sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of fixed devices of vacuum chuck, solve the problems, such as that work piece positioning is tight, described device includes sucker, cylinder, the cylinder and connecting plate are connected, and transition body is connected with the piston thread of cylinder, and nut and transition body are threadedly coupled, the lower end of sucker is fixed between nut and transition body, transition body is equipped with vertical vacuum hole, and the vacuum hole is connected to sucker inner cavity, is connected below connecting plate and workbench；Sucker is arranged in the through-hole of workbench, through-hole on workbench is greater than sucker diameter, the upper surface of sucker is lower than the upper surface of workbench, the upper end of sucker and workpiece contact to form sealing space, when vacuum hole is connected with vacuum source, and piston moves down, piston driving sucker is moved down, the elongation of sucker flexible deformation, absorption of workpieces is fixed on the table.The immovable disadvantage of conventional method sucker is overcome, vacuum degree is easy to form, and the suction-combining force is bigger, can eliminate the influence of workpiece deformation.
Description
Technical field
The present invention relates to a kind of fixed devices of vacuum chuck, solve the problems, such as that work piece positioning is tight, belong to vacuum chuck industry,
Work piece positioning for industries such as gluing, electronics, door and windows is tight.
Background technique
The workpiece method for positioning and fixing of processing industry is manufactured, mainly using mechanical mechanism clamping, cylinder clamping, oil cylinder folder
Tightly, vacuum chuck clamps and magnechuck clamps etc., and workpiece is fixed on the table；In mechanical processing industry, workpiece exists
Accurate positioning is required before processing, is fixedly clamped reliable, there cannot be phenomena such as loosening, is needed the fixed workpiece of biggish clamping force, is led to
Often select first three clamping mode；It requires position to stablize the workpiece of gluing industry, electronics industry etc., does not need biggish folder
Clamp force, vacuum chuck and magnechuck fixed form are relatively suitble to.For example, it is easy buckling deformation after automotive plastic parts injection molding,
When live gluing manufacture polyurethane weatherstrip, deformation influences gluing track, it cannot be guaranteed that gluing quality.
Patent《Multifunctional multistage rotation working platform》(Patent No.：ZL 201510505271.7), it realizes quickly
It is automatically performed station conversion, certain process is realized, improves efficiency.Feeding manipulator or feeding robot pass through vacuum chuck
Or gripper cylinder or mechanical clamping device grabbing workpiece, it is put into feeding station.
Patent《Swing workbench》(Patent No.：ZL201510505275.5), the function that workpiece swings or rotates is increased
Can, it can effectively hide workpiece interference, clamp workpiece using revolution clamping cylinder replacement clamp system.
Patent《Rack pinion double-station alternate working table》(Patent No.：ZL201320527135.4) and《It is synchronous
V belt translation double-station alternate working table》(Patent No.：ZL 201320527141.X), overcome existing duplexing bit interleaving work
Motor, speed reducer is needed to drive rack-and-pinion or synchronous belt driving movable workbench as platform, drive mechanism is relative complex, and positioning is not
Accurate problem；But sucker is not provided on workbench, it not can solve and asked using what sucker fixed to clamp that workpiece improves efficiency
Topic.
Patent《Strip work-piece auto-feeding device》(Patent No.：201720188587.2), material catching apparatus is to have
The vacuum chuck of buffer unit, sucker is by strip workpiece rapid material-feeding.But also without solving to fix to clamp work using sucker
The problem of part.
Patent《A kind of multi-purpose machine clamping device》(Patent No.：ZL201721487162.8), it is equipped with multiple suckers
Absorption clamps product, and sucker position is immovable, cannot eliminate the deformation of workpiece.
Patent《A kind of fixture》(Patent No.：ZL201620511800.4), sucked, pressed from both sides using the bottom surface of sucker and workpiece
Tight screw rod clamping side, keeps the location of workpiece more firm.
Patent《A kind of vacuum chuck clamp for machining and its application method》(Patent No.：ZL201410759658.0), solve
The problem of certainly product needs to dig chamber and thickness is small, mutability.
The sucker of above-mentioned clamping executive item is immovable, and if workpiece deforms, fixed form is unreliable；Or sucker can be with
It is mobile, it is that cannot fix workpiece for grabbing workpiece or loading and unloading still.For example, the plastic part of the inside of automobile door plate,
Plastic part area is big, and thickness is thin, is easily deformed after injection molding, brings certain difficulty to processing, is badly in need of a kind of vacuum in actual life
Sucker fixing, vacuum chuck can move, and the clamping of workpiece is facilitated to position, and amendment deformation influences.
Summary of the invention
In view of the deficienciess of the prior art, the invention discloses a kind of fixed device of vacuum chuck, using mobile true
Suction chuck clamping fixes workpiece, and the deformation that can eliminate workpiece influences.Vacuum chuck is more suitable for plastic part, nonmetal parts, sheet metal component
Positioning clamp, while clamping positioning, the deformation of workpiece can also be corrected, increase suction.Technical solution of the present invention is special
It is suitble to be arranged on the workbench of above-mentioned patent, clamps workpiece using sucker stationary positioned, meet technical requirements, improves work effect
Rate.
The technical solution adopted by the present invention to solve the above technical problem is：
A kind of fixed device of vacuum chuck, using the fixed workpiece of sucker, described device includes sucker, cylinder, the cylinder
It is connected with connecting plate, transition body is connected with the piston thread of cylinder, and nut and transition body are threadedly coupled, and the lower end of sucker is fixed on
Between nut and transition body, transition body is equipped with vertical vacuum hole, and the vacuum hole is connected to sucker inner cavity, connecting plate and work
It is connected below platform；Sucker is arranged in the through-hole of workbench, and the through-hole on workbench is greater than sucker diameter, and piston is located at lower end
When, the upper surface of sucker is lower than the upper surface of workbench；When piston is located at upper end, the upper surface of sucker is higher than the upper surface of workbench；Work
When, workpiece is placed on sucker, the upper end of sucker and workpiece contact to form sealing space, when vacuum hole is connected with vacuum source
Logical, when piston moves down, piston driving sucker is moved down, sucker flexible deformation elongation, by workpiece close on the table
It is fixed.
The beneficial effects of the invention are as follows：
1, the fixed device of vacuum chuck overcomes the immovable disadvantage of conventional method sucker, and vacuum degree is easy to form, inhales
Resultant force is bigger, can eliminate the influence of workpiece deformation.
2, workpiece is placed more convenient, and loading and unloading are easier.
3, it is suitble to the fixation of metalwork, nonmetal parts, is more suitable for plastic part or sheet metal component, similar area is big, thickness is thin, note
The workpiece being easily deformed after modeling.
4, sucker the suction-combining force is small, and workpiece is not easy to deform, and workpiece cannot be made to generate as magnechuck magnetic.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the fixed device of vacuum chuck, vacuum chuck by absorption of workpieces on the table.
Fig. 2 is the top view of Fig. 1, shows state when four sucker clamping and fixing device work.
Accompanying drawing number in figure, 1, workpiece, 2, workbench, 3, connecting plate, 4, sucker, 5, nut, 6, transition body, 7, vacuum
Hole, 8, vertical panel, 9, fixed plate, 10, cylinder, 11, piston, 12, through-hole, 13, sucker inner cavity, 14, strip hole, 15, screw.
Specific embodiment
Embodiment 1
As shown in Figure 1, further illustrating the present invention with reference to the accompanying drawing.Fig. 1 is the example that a sucker 4 adsorbs workpiece 1.
A kind of fixed device of vacuum chuck, the fixation using the fixed workpiece 1 of sucker 4, for metalwork, nonmetal parts.Described device packet
Sucker 4, cylinder 10 are included, the cylinder 10 is connected using screw 15 and connecting plate 3,11 screw thread of piston of transition body 6 and cylinder 10
Connection, nut 5 and transition body 6 are threadedly coupled, and the lower end round hole of sucker 4 is fixed between nut 5 and transition body 6, transition body 6
It is equipped with vertical vacuum hole 7, the vacuum hole 7 is connected to sucker inner cavity 13, is connected below connecting plate 3 and workbench 2；Sucker
4 are arranged in the through-hole 12 of workbench 2, and the through-hole 12 on workbench 2 is greater than 4 diameter of sucker, when piston 11 is located at lower end, sucker
The upper surface of 4 lower than the upper surface of workbench 2；When piston 11 is located at upper end, the upper surface of sucker 4 is higher than the upper surface of workbench 2；Work
When, workpiece 1 is placed on sucker 4, the upper end of sucker 4 and the contact of workpiece 1 form sealing space, when vacuum hole 7 and vacuum gas
Source is connected, and when piston 11 moves down, piston 11 drives sucker 4 to move down, and workpiece 1 is leaned in the elongation of 4 flexible deformation of sucker
It is fixed closely on workbench 2.
When the workpiece 1 is small thin sheet metal component, the method for driving sucker 4 using cylinder 10,1 vacuum chuck is consolidated
Determine device to be arranged in the through-hole 12 of workbench 2, for example, showing 1 above-mentioned apparatus in Fig. 1, workpiece 1 and sucker 4 connect above
Touching, is fixed on workbench 2, and the deformation for eliminating workpiece 1 influences, and improves adsorption capacity.
Embodiment 2
As shown in Figure 1, 2, the present invention is further illustrated with reference to the accompanying drawing.Fig. 1 is the reality that a sucker 4 adsorbs workpiece 1
Example, Fig. 2 are the examples that four suckers 4 adsorb a workpiece 1.
When the workpiece 1 is automobile door plate, automobile door plate is usually by external sheet metal part and Inner plastic part
The junction of composition, sheet metal part and/or plastic part needs to apply Double Component Polyurethane Sealant item, and gluing position is in workpiece 1
Edge, since the thickness of sheet metal part, plastic part is thin, be easy buckling deformation, gluing generally along workpiece 1 edge into
Row is interfered using modes, compact heap or the gripping blocks such as mechanical mechanism clamping, cylinder clamping, oil cylinder clamping and gluing track, cannot
Or it is not easy to realize gluing.Above-mentioned workpiece 1 is clamped using the positioning of sucker 4, since workpiece 1 deforms the larger gap between sucker 4
Greatly, it is not easy to improve vacuum degree, initial adsorption power is inadequate, needs to intervene, influences efficiency.
In order to overcome the above problem, the method for driving sucker 4 using cylinder 10, when initial, workpiece 1 is placed on sucker 4, and 2
A fixed device of above vacuum chuck is arranged in the through-hole 12 of workbench 2, for example, showing 4 above-mentioned apparatuses in Fig. 2.
Sucker inner cavity 13 is passed through vacuum, and sucker 4 and the absorption of workpiece 1 fix to clamp, and the piston 11 of cylinder 10 drives sucker 4 to move down,
The contact of the upper surface of workpiece 1 and sucker 4, is fixed on workbench 2, and the deformation for eliminating workpiece 1 influences, and improves adsorption capacity.
Further, the vacuum hole 7 is equipped with screw thread and connects with quick coupling, passes through quick coupling, vacuum line and vacuum
Gas source connection.
Further, the fixed device of the vacuum chuck, further includes vertical panel 8, fixed plate 9, and fixed plate 9 and workbench 2 are solid
Even, vertical panel 8 and connecting plate 3 are connected, and the vertical panel 8 is equipped with strip hole 14 and fixed plate 9 is connected, for adjusting sucker 4
With the initial position of workpiece 1, thus it is possible to vary the size of the suction of sucker 4.
Further, the vacuum source is vacuum pump or vacuum generator.
Further, the fixed device of the vacuum chuck, further includes the solenoid directional control valve with vacuum source connection, for quick
Automatic release vacuum；When commutation and atmosphere communicate, it is zero that vacuum degree, which reduces rapidly, conveniently removes workpiece 1；When commutation and vacuum
When gas source communicates, sucker 4 adsorbs workpiece 1.
Further, the fixed device of the vacuum chuck, further includes compressed air source, for driving the piston 11 of cylinder 10
Lower movement.
Further, 4 shape of sucker is that loudspeaker bowl-type or ripple are tubular, and above-mentioned shape is conducive to the deformation of sucker 4, amendment
The deformation of workpiece, influence of the Reducing distortion for gluing track.
Further, referring to Fig.1, Fig. 2, the fixed device of the vacuum chuck, for example, the opposite work of sucker 4 from Fig. 1 from
Platform 2 is horizontally disposed, 1 face contact of sucker 4 and workpiece, and planar horizontal is arranged on sucker 4；It further include ensuring to place 1 position of workpiece
Accurate positioning mechanism when convenient for placing 1 feeding of workpiece, quickly positions；The fixed device of 1 or more vacuum chuck is with respect to workbench
2 is horizontally disposed, and sucker 4 is arranged in the through-hole 12 of workbench 2, and the absorption of workpiece 1 is fixedly clamped by sucker 4.
Further, for the example of 2 or more suckers 4, see Fig. 2, the upper plane of the sucker 4 allows in one plane
Or not in one plane, this set adapts to fixing to clamp for complicated more planes and/or curve surface work pieces 1.Such as automobile
Door-plate Inner plastic part, is made of more planes and/or curved surface, and sucker 4, amendment is arranged in multiple planes and/or surface location
The deformation of workpiece 1 meets the technical requirements of drawing, is conducive to along 1 edge gluing of workpiece or completes other processes.
Further, the fixed device of the vacuum chuck, further include be arranged in it is unidirectional between vacuum hole 7 and vacuum source
Valve, under long-time vacuum state, check valve keeps vacuum degree, improves adsorption capacity.
Working principle
A kind of fixed device of vacuum chuck, described device are arranged in the through-hole 12 of workbench 2, and the lower end of sucker 4 is fixed
Between nut 5 and transition body 6, sucker inner cavity 13 is passed through vacuum, and sucker 4 and the absorption of workpiece 1 fix to clamp, the piston of cylinder 10
11 drive suckers 4 move down, and the contact of the upper surface of workpiece 1 and workbench 2 is fixed thereon, and the deformation for eliminating workpiece 1 influences,
Improve adsorption capacity.
Above-described embodiment description can be understood and applied the invention for the ease of the those of ordinary skill of technical field.It is familiar with
Those skilled in the art easily can make various modifications to these embodiments, and General Principle application described herein
Into other embodiments without passing through creative work.Therefore, the present invention is not limited to above-mentioned specific embodiment, all abilities
The technical solution of the either equivalence replacement of equivalents obtained from field technique personnel technical inspiration according to the present invention, all falls within
Within rights protection scope of the present invention.
Claims (10)
1. a kind of fixed device of vacuum chuck, using the fixed workpiece of sucker, described device includes sucker, cylinder, it is characterised in that：
The cylinder and connecting plate are connected, and transition body is connected with the piston thread of cylinder, and nut and transition body are threadedly coupled, under sucker
End is fixed between nut and transition body, and transition body is equipped with vertical vacuum hole, and the vacuum hole is connected to sucker inner cavity, is connected
It is connected below plate and workbench；Sucker is arranged in the through-hole of workbench, and the through-hole on workbench is greater than sucker diameter, piston
When positioned at lower end, the upper surface of sucker is lower than the upper surface of workbench；When piston is located at upper end, the upper surface of sucker is higher than the upper of workbench
Face；When work, workpiece is placed on sucker, the upper end of sucker and workpiece contact to form sealing space, when vacuum hole and vacuum
Gas source is connected, and when piston moves down, piston driving sucker is moved down, sucker flexible deformation elongation, by workpiece close to
It is fixed on workbench.
2. the fixed device of vacuum chuck according to claim 1, it is characterised in that：The vacuum hole is equipped with screw thread and quickly
Connector connection, passes through quick coupling, vacuum line and vacuum vacuum source connection.
3. the fixed device of vacuum chuck according to claim 1, it is characterised in that：Device further includes vertical panel, fixed plate,
Fixed plate and workbench are connected, and vertical panel and connecting plate are connected, and the vertical panel is equipped with strip hole and fixed plate is connected, and are used for
The initial position for adjusting sucker and workpiece, changes the size of the suction of sucker.
4. the fixed device of vacuum chuck according to claim 1, it is characterised in that：The vacuum source is vacuum pump or true
Empty generator.
5. the fixed device of vacuum chuck according to claim 1, it is characterised in that：It further include the electricity with vacuum source connection
Magnetic reversal valve；When commutation and atmosphere communicate, it is zero that vacuum degree, which reduces rapidly, conveniently removes workpiece；When commutation and vacuum source
When communicating, sucker suction workpiece.
6. the fixed device of vacuum chuck according to claim 1, it is characterised in that：It further include compressed air source, for driving
The piston of cylinder of taking offence moves up and down.
7. the fixed device of vacuum chuck according to claim 1, it is characterised in that：The sucker shape be loudspeaker bowl-type or
Ripple is tubular.
8. the fixed device of vacuum chuck according to claim 1, it is characterised in that：It further include ensuring to place location of workpiece standard
True positioning mechanism；The fixed device of 1 or more vacuum chuck is horizontally disposed with respect to workbench.
9. the fixed device of vacuum chuck according to claim 1, it is characterised in that：The upper plane of 2 suckers described above
Do not allow in one plane or not in one plane.
10. the fixed device of vacuum chuck according to claim 1, it is characterised in that：It further include setting in vacuum hole and true
Check valve between air-source is conducive to keep vacuum degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890303.3A CN108869521A (en) | 2018-07-31 | 2018-07-31 | A kind of fixed device of vacuum chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890303.3A CN108869521A (en) | 2018-07-31 | 2018-07-31 | A kind of fixed device of vacuum chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869521A true CN108869521A (en) | 2018-11-23 |
Family
ID=64317227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890303.3A Pending CN108869521A (en) | 2018-07-31 | 2018-07-31 | A kind of fixed device of vacuum chuck |
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| Country | Link |
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| CN (1) | CN108869521A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593666A (en) * | 2019-09-25 | 2019-12-20 | 解甜 | Plug-in glass door lock |
| CN111411200A (en) * | 2020-05-19 | 2020-07-14 | 台州莱德齿条有限公司 | A rack tooth surface quenching device |
| CN111443295A (en) * | 2020-04-26 | 2020-07-24 | 徐州普瑞赛思物联网科技有限公司 | Clamping mechanism for lithium battery production detection |
| CN111745221A (en) * | 2020-06-23 | 2020-10-09 | 上海理工大学 | A clamping device for hard and brittle materials |
| CN111906624A (en) * | 2020-08-17 | 2020-11-10 | 正安齐鑫玻璃制品加工有限公司 | A rack of polishing at edge for glass processing |
| CN114191951A (en) * | 2021-09-14 | 2022-03-18 | 深圳市爱尚视科技电子有限公司 | Generator capable of generating energy ions |
| CN116673849A (en) * | 2023-07-31 | 2023-09-01 | 大儒科技(苏州)有限公司 | Flexible intelligent polishing device for machining |
| CN117128429A (en) * | 2023-10-27 | 2023-11-28 | 山东水发黄水东调工程有限公司 | Metal pipeline surface adsorption device |
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| CN107876650A (en) * | 2017-09-29 | 2018-04-06 | 南京邮电大学 | A kind of variation rigidity part suction device and sheet material draw bending method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593666A (en) * | 2019-09-25 | 2019-12-20 | 解甜 | Plug-in glass door lock |
| CN111443295A (en) * | 2020-04-26 | 2020-07-24 | 徐州普瑞赛思物联网科技有限公司 | Clamping mechanism for lithium battery production detection |
| CN111411200A (en) * | 2020-05-19 | 2020-07-14 | 台州莱德齿条有限公司 | A rack tooth surface quenching device |
| CN111411200B (en) * | 2020-05-19 | 2025-03-18 | 台州莱德齿条有限公司 | A tooth surface quenching device for a rack |
| CN111745221A (en) * | 2020-06-23 | 2020-10-09 | 上海理工大学 | A clamping device for hard and brittle materials |
| CN111906624A (en) * | 2020-08-17 | 2020-11-10 | 正安齐鑫玻璃制品加工有限公司 | A rack of polishing at edge for glass processing |
| CN114191951A (en) * | 2021-09-14 | 2022-03-18 | 深圳市爱尚视科技电子有限公司 | Generator capable of generating energy ions |
| CN116673849A (en) * | 2023-07-31 | 2023-09-01 | 大儒科技(苏州)有限公司 | Flexible intelligent polishing device for machining |
| CN116673849B (en) * | 2023-07-31 | 2023-10-10 | 大儒科技(苏州)有限公司 | Flexible intelligent polishing device for machining |
| CN117128429A (en) * | 2023-10-27 | 2023-11-28 | 山东水发黄水东调工程有限公司 | Metal pipeline surface adsorption device |
| CN117128429B (en) * | 2023-10-27 | 2024-01-12 | 山东水发黄水东调工程有限公司 | Metal pipeline surface adsorption device |
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