CN104609334A - Lead screw driving lifting platform with auxiliary raising block - Google Patents
Lead screw driving lifting platform with auxiliary raising block Download PDFInfo
- Publication number
- CN104609334A CN104609334A CN201510043272.4A CN201510043272A CN104609334A CN 104609334 A CN104609334 A CN 104609334A CN 201510043272 A CN201510043272 A CN 201510043272A CN 104609334 A CN104609334 A CN 104609334A
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- shaped frame
- lift
- hoists
- arrange
- support arm
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- 230000001154 acute effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 8
- 230000001141 propulsive effect Effects 0.000 description 4
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to a lead screw driving lifting platform with an auxiliary raising block. The lifting platform comprises a lower frame, an upper frame, two outer supporting arms and two inner supporting arms, and further comprises two raising plates, two pushing rods and a U-shaped frame. The front side faces of the two raising plates are each provided with a curve face or an inclined face. A connecting beam is arranged between the two raising plates to fixedly connecting the two raising plates. The bottoms of the two raising plates are provided with raising plate wheels respectively. The raising plate wheels make contact with the upper surface of a lower rail. The two pushing rods are fixedly connected to the rear end of the connecting beam. The connecting plate is arranged between the two pushing rods to connect the two pushing rods. A middle connecting plate of the U-shaped frame is provided with two axial holes. The portions, at the front end of the connecting plate, of the pushing rods are arranged in the axial holes in a penetrating mode. Lower idler wheels are arranged at the bottom of the U-shaped frame. The two side faces of the U-shaped frame are provided with hinge points respectively to be hinged to the lower ends of the two inner supporting arms. The lead screw driving lifting platform is safe and reliable, the driving power is lowered, and the lifting range is enlarged.
Description
Technical field
The present invention relates to a kind of bay-lift, particularly relate to a kind of elevator driven by guide screw with the auxiliary block that hoists.
Background technology
Bay-lift is the indispensable basic equipment of modern mechanical industry, current comparative maturity, result of use are preferably the scissor lift platform of the tilting driving of hydraulic actuating cylinder, but in actual use when a lift angle is about 10 degree, propulsive effort is about 3 times of load, and when the angle that hoists reaches after 60 degree, propulsive effort is just close to load.And the hydraulic oil of hydraulic gear is easily revealed, bay-lift is not easy to remain on same position for a long time.Traditional horizontal lead screw scissors lift table is directly being drawn under the type of drive of cutting arm horizontal anomalous movement end, and when the angle cutting arm and horizontal surface is less than 20 degree, screw mandrel propulsive effort sharply increases, and causes bay-lift to rise immediately.
Summary of the invention
The invention provides a kind of angle cutting arm and horizontal surface less time screw mandrel promote the auxiliary block that hoists, when the angle cutting arm and horizontal surface increases to a certain degree, screw mandrel pulls the bay-lift type of drive of cutting arm again.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of elevator driven by guide screw with the auxiliary block that hoists, this bay-lift comprises underframe, upper frame, two outer support arms and two inner support arms, respectively by hinged formation scissor structure in the middle part of described outer support arm and inner support arm, and connect by arranging intersection major axis, described outer support arm and inner support arm are separately positioned on two ends, the left and right inwall of underframe and upper frame, the both sides of described underframe arrange lower railway respectively, the left end of described underframe arranges drive machine unit, the both sides of described drive machine unit arrange respectively and drive screw mandrel group, and by arranging chain drive screw mandrel group synchronous axial system, this bay-lift also comprises two pieces and plays lift slab, two push rods and U-shaped frame, described two leading flanks playing lift slab arrange curvilinear plane or inclined-plane respectively, described curvilinear plane or inclined-plane offset with the described major axis that intersects, between two lift slabs, tie-beam is set, two are played lift slab fixing together, two are played lift slab bottom part and do not arrange the web wheel that hoists, the described web wheel that hoists contacts with lower railway upper surface, two described push rods are fixedly connected with the rear end being arranged on tie-beam, and push rod is respectively arranged with nut, and the drive lead screw of two described driving screw mandrel groups is each passed through nut and described push rod is in transmission connection, and be provided with connecting panel and be connected between two push rods, the middle part connecting panel of described U-shaped frame is provided with two axis holes, be located in axis hole at the push rod of connecting panel front end, and can relatively slide by U-shaped frame, the bottom of described U-shaped frame is provided with bottom roller, bottom roller contacts with lower railway upper surface, and the lower end being respectively arranged with hinge-point and described two inner support arms in two sides of U-shaped frame is hinged.
As further improvement, upper plane and the lower plane of described two lift slabs arrange lower connecting plate and upper junction plate respectively by bolt, and described lower connecting plate, upper junction plate and tie-beam play lift slabs by two becomes service hoisting block assembly.
As further improvement, the described curvilinear plane playing lift slab by arc surface, planarea is tangent or arc surface forms with arc surface is tangent, and the center of curvature of arc surface is positioned at the side hoisting and take turns.
As further improvement, hinged respectively by the lower end arranging lower jointed shaft and outer support arm on the left end two side of described underframe, the upper end of described outer support arm arranges upper roller shaft respectively, and upper roller is set on upper roller shaft, the dual-side of described upper frame arranges respectively and gets on the right track, and described upper roller contacts with the lower surface that gets on the right track.
As further improvement, the tangent line of the vertex of the described curved surface risen on lift slab and horizontal surface hold the line at three hinged centers on acute angle and outer support arm and horizontal surface and hold acute angle sum and be less than or equal to 90 degree.
As further improvement, the left end both sides of described upper frame arrange jointed shaft respectively, and are hinged by upper jointed shaft and two inner support arms.
As further improvement, described intersection major axis two ends arrange the wheel that hoists respectively, and by arrange locating bush respectively axial location with near the position inside two inner support arms, the described wheel outer surface that hoists contacts with the curvilinear plane of a lift slab.
As further improvement, described U-shaped frame two in front lower end arrange respectively U-shaped frame wheel, described U-shaped frame both sides arrange rear axis hole respectively, and bottom roller axle is set on rear axis hole, described bottom roller axle arranges described bottom roller, and described U-shaped frame wheel and bottom roller contact with described lower railway upper surface respectively.
As further improvement, this bay-lift also comprises nut connecting plate, one end of two push rods is connected with tie-beam by arranging bolt, and described nut connecting plate bolt connects respectively by arranging nut by the other end of two described push rods, forms " u " shape push-rod assembly.
The present invention's profit provide a kind of angle cutting arm and horizontal surface less time screw mandrel promote to assist and to hoist block, when the angle cutting arm and horizontal surface increases to a certain degree, screw mandrel pulls the bay-lift type of drive of cutting arm again.This mode had both remained traditional bay-lift and has driven screw mandrel can self-locking, safe and reliable feature, greatly reduce again the angle cutting arm and horizontal surface less time screw mandrel propulsive effort, not only reduce driving power, and reduce the elemental height of bay-lift, increase range, make goods oscilaltion platform become very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention removes upper frame panel.
Fig. 2 is the structural representation that the present invention removes upper frame panel.
Fig. 3 is the structural representation of the auxiliary block assembly that hoists of the present invention.
Fig. 4 is the structural representation of " u " of the present invention shape push-rod assembly.
Fig. 5 is the structural representation of U-shaped frame of the present invention.
Fig. 6 is the birds-eye view of bay-lift of the present invention when extreme lower position.
Sectional side view when Fig. 7 is extreme lower position of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
As Fig. 1, a kind of elevator driven by guide screw with the auxiliary block that hoists shown in Fig. 2, this bay-lift comprises upper frame 1, underframe 4, two outer support arms 5, two inner support arms 6, two pieces are played lift slab 23, two push rods 13, U-shaped frame 14 and nut connecting plate 16, respectively by hinged formation scissor structure in the middle part of described outer support arm 5 and inner support arm 6, and connect by arranging intersection major axis 9, described outer support arm 5 and inner support arm 6 are separately positioned on two ends, the left and right inwall of underframe 4 and upper frame 1, the both sides of described underframe 4 arrange lower railway 27 respectively, hinged with the lower end of outer support arm 5 respectively by arranging lower jointed shaft 25 on the left end two side of described underframe 4, the upper end of described outer support arm 5 arranges upper roller shaft 18 respectively, and upper roller 19 is set on upper roller shaft 18, the dual-side of described upper frame 1 arranges respectively and gets on the right track 26, described upper roller 19 contacts with 26 lower surfaces that get on the right track, the left end both sides of described upper frame 1 arrange jointed shaft 17 respectively, and be hinged by upper jointed shaft 17 and two inner support arms 6.
As Fig. 6, shown in Fig. 7, the left end of described underframe 4 arranges drive machine unit 3, the both sides of described drive machine unit 3 arrange respectively and drive screw mandrel group 2, and by arranging chain drive screw mandrel group 2 synchronous axial system, described two leading flanks playing lift slab 23 arrange curvilinear plane respectively, described intersection major axis 9 two ends arrange the wheel 7 that hoists respectively, and by arrange locating bush 8 respectively axial location with near the position inside two inner support arms 6, described wheel 7 outside face that hoists contacts with the curvilinear plane playing lift slab 23, between two lift slabs 23, tie-beam 12 is set, two are played lift slab 23 fixing together, bottom two lift slabs 23, the web wheel 24 that hoists is set respectively, the described web wheel 24 that hoists contacts with lower railway 27 upper surface, two described push rods 13 are fixedly connected with the rear end being arranged on tie-beam 12, push rod 13 is respectively arranged with nut 15, the drive lead screw of two described driving screw mandrel groups 2 is each passed through nut 15 and is in transmission connection with described push rod 13, is provided with connecting panel 16 and is connected between two push rods 13, the middle part connecting panel of described U-shaped frame 14 is provided with two axis holes, be located in axis hole at the push rod 13 of connecting panel 16 front end, and can relatively slide by U-shaped frame 14, the stroke slided equals intersection major axis 9 and plays the stroke of lift slab 23 on lower railway 27 through described curvilinear plane or inclined-plane, the bottom of described U-shaped frame 14 is provided with bottom roller 21, bottom roller 21 contacts with lower railway 27 upper surface, and the lower end being respectively arranged with hinge-point and described two inner support arms 6 in two sides of U-shaped frame 14 is hinged.
As shown in Figure 3, upper plane and the lower plane of described two lift slabs 23 arrange lower connecting plate 10 and upper junction plate 11 respectively by bolt, and two lift slabs 23 are become a firm framework by described lower connecting plate 10, upper junction plate 11 and tie-beam 12; The described curvilinear plane playing lift slab 23 is by arc surface and arc surface is tangent forms, and the center of curvature of arc surface is positioned at the side of the wheel 7 that hoists; The tangent line of the vertex of the described curved surface risen on lift slab 23 and horizontal surface hold the line at three hinged centers on acute angle and outer support arm 5 and horizontal surface and hold acute angle sum and equal 90 degree.
As shown in Figure 5, described U-shaped frame 14 two in front lower end arrange respectively U-shaped frame wheel 22, described U-shaped frame 14 both sides arrange rear axis hole respectively, and bottom roller axle 20 is set on rear axis hole, described bottom roller axle 20 arranges described bottom roller 21, and described U-shaped frame wheel 22 and bottom roller 21 contact with described lower railway 27 upper surface respectively.
As shown in Figure 4, one end of two push rods 13 is connected with tie-beam 12 by arranging bolt, and described nut connecting plate 16 bolt connects respectively by arranging nut 15 by the other end of two described push rods 13, forms " u " shape push-rod assembly.
The initial position of this bay-lift as shown in Figure 7, at this moment nut connecting plate 16 and U-shaped frame 14 have certain initial distance, when drive machine unit 3 works, two screw mandrel synchronous axial system are driven by Chain conveyer, two screw mandrels drive push-rod assembly horizontal motion left, and push-rod assembly promotes the synchronous horizontal motion left of the auxiliary block assembly that hoists.The motion playing lift slab 23 drives the wheel 7 that hoists contacted with it along non-plane motion, thus drives two hold-down arms to rise, and at this moment, the horizontal motion of the lower end of inner support arm 6 also drives U-shaped frame 14 level hinged with it to left movement.When the wheel 7 that hoists moves to curved surface the top, nut connecting plate 16 and U-shaped frame 14 just contact, at this moment the thrust of nut 15 acts directly on the lower end of inner support arm 6 by U-shaped frame 14, the further motion of nut impels the wheel 7 that hoists to depart from a lift slab 23, and pulls the lower end of inner support arm 6 to make bay-lift continue to be elevated to extreme higher position as shown in Figure 1.The process declined is then described contrary with upper.
Claims (9)
1. the elevator driven by guide screw of the auxiliary block that hoists of band, this bay-lift comprises underframe (4), upper frame (1), two outer support arms (5) and two inner support arms (6), described outer support arm (5) and inner support arm (6) middle part are respectively by hinged formation scissor structure, and connect by arranging intersection major axis (9), described outer support arm (5) and inner support arm (6) are separately positioned on two ends, the left and right inwall of underframe (4) and upper frame (1), the both sides of described underframe (4) arrange lower railway (27) respectively, the left end of described underframe (4) arranges drive machine unit (3), the both sides of described drive machine unit (3) arrange respectively and drive screw mandrel group (2), and by arranging chain drive screw mandrel group (2) synchronous axial system, it is characterized in that: this bay-lift also comprises two pieces and plays lift slab (23), two push rods (13) and U-shaped frame (14), described two leading flanks playing lift slab (23) arrange curvilinear plane or inclined-plane respectively, described curvilinear plane or inclined-plane offset with the described major axis (9) that intersects, between two lift slabs (23), tie-beam (12) is set, two are played lift slab (23) fixing together, two are played lift slab (23) bottom and arrange the web wheel (24) that hoists respectively, the described web wheel that hoists (24) contacts with lower railway (27) upper surface, two described push rods (13) are fixedly connected with the rear end being arranged on tie-beam (12), push rod (13) is respectively arranged with nut (15), the drive lead screw of two described driving screw mandrel groups (2) is each passed through nut and described push rod (13) is in transmission connection, and is provided with connecting panel (16) and is connected between two push rods (13), the middle part connecting panel of described U-shaped frame (14) is provided with two axis holes, be located in axis hole at the push rod (13) of connecting panel (16) front end, and can relatively slide by U-shaped frame (14), the bottom of described U-shaped frame (14) is provided with bottom roller (21), bottom roller (21) contacts with lower railway (27) upper surface, and the lower end being respectively arranged with hinge-point and described two inner support arms (6) in two sides of U-shaped frame (14) is hinged.
2. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: upper plane and the lower plane of described two lift slabs (23) arrange lower connecting plate (10) and upper junction plate (11) respectively by bolt, described lower connecting plate (10), upper junction plate (11) and tie-beam (12) play lift slabs (23) by two becomes service hoisting block assembly.
3. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: the described curvilinear plane playing lift slab (23) is tangent or arc surface and arc surface is tangent forms by arc surface, planarea, and the center of curvature of arc surface is positioned at the side of wheel (7) that hoist.
4. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: hinged with the lower end of outer support arm (5) respectively by arranging lower jointed shaft (25) on the left end two side of described underframe (4), the upper end of described outer support arm (5) arranges upper roller shaft (18) respectively, and upper roller (19) is set on upper roller shaft (18), the dual-side of described upper frame (1) is arranged get on the right track (26) respectively, and described upper roller (19) contacts with (26) lower surface that gets on the right track.
5. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 4, is characterized in that: the described tangent line playing the vertex of the curved surface on lift slab (23) and horizontal surface hold the line at acute angle and upper three the hinged centers of outer support arm (5) and horizontal surface and hold acute angle sum and be less than or equal to 90 degree.
6. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: the left end both sides of described upper frame (1) arrange jointed shaft (17) respectively, and be hinged by upper jointed shaft (17) and two inner support arms (6).
7. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: described intersection major axis (9) two ends arrange the wheel (7) that hoists respectively, and by arranging locating bush (8) axial location and the position near two inner support arm (6) inner sides respectively, described wheel (7) outside face that hoists contacts with the curvilinear plane playing lift slab (23).
8. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: described U-shaped frame (14) two in front lower end arrange respectively U-shaped frame wheel (22), described U-shaped frame (14) both sides arrange rear axis hole respectively, and bottom roller axle (20) is set on rear axis hole, described bottom roller axle (20) arranges described bottom roller (21), and described U-shaped frame wheel (22) and bottom roller (21) contact with described lower railway (27) upper surface respectively.
9. a kind of elevator driven by guide screw with the auxiliary block that hoists according to claim 1, it is characterized in that: this bay-lift also comprises nut connecting plate (16), one end of two push rods (13) is connected with tie-beam (12) by arranging bolt, described nut connecting plate (16) bolt connects respectively by arranging nut (15) by the other end of two described push rods (13), forms " u " shape push-rod assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043272.4A CN104609334B (en) | 2015-01-28 | 2015-01-28 | A kind of elevator driven by guide screw with auxiliary raising block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043272.4A CN104609334B (en) | 2015-01-28 | 2015-01-28 | A kind of elevator driven by guide screw with auxiliary raising block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104609334A true CN104609334A (en) | 2015-05-13 |
| CN104609334B CN104609334B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510043272.4A Active CN104609334B (en) | 2015-01-28 | 2015-01-28 | A kind of elevator driven by guide screw with auxiliary raising block |
Country Status (1)
| Country | Link |
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| CN (1) | CN104609334B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731296A (en) * | 2016-04-18 | 2016-07-06 | 南京康尼机电股份有限公司 | Lifting device |
| CN106672850A (en) * | 2017-02-08 | 2017-05-17 | 泰州市畅通管业有限公司 | Lifting table for lifting hollow winding pipe |
| CN106904555A (en) * | 2017-03-25 | 2017-06-30 | 山东交通学院 | A kind of electro-hydraulic spiral servo drives scissor-type heavy lift platform |
| CN106915710A (en) * | 2015-12-28 | 2017-07-04 | 罗伯特·博世有限公司 | Dilly adjustable up-down machine |
| CN107022785A (en) * | 2016-01-29 | 2017-08-08 | 天津亚轩科技有限公司 | Electroplating device |
| CN107022786A (en) * | 2016-01-29 | 2017-08-08 | 天津亚轩科技有限公司 | A kind of novel electroplating device |
| CN107986191A (en) * | 2017-12-01 | 2018-05-04 | 浙江理工大学 | A kind of cabinet type weight handling elevator of double lead-screw |
| CN108838288A (en) * | 2018-07-26 | 2018-11-20 | 安徽亦宣金属科技有限公司 | A kind of lipstick metal pipe processing device |
| CN110883596A (en) * | 2019-12-11 | 2020-03-17 | 江涛 | Automatic feeding and discharging device for machining special-shaped parts |
| CN112194041A (en) * | 2020-09-29 | 2021-01-08 | 博众精工科技股份有限公司 | Scissor type lifting device and vehicle lifting platform |
| CN114152332A (en) * | 2021-11-12 | 2022-03-08 | 中国电子科技集团公司第十三研究所 | Road illuminance measuring device |
| CN116654445A (en) * | 2023-07-28 | 2023-08-29 | 北京爱思达航天科技有限公司 | Uncapping mechanism for composite material packaging box |
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| DE20313940U1 (en) * | 2003-09-05 | 2003-11-06 | IBAK Helmut Hunger GmbH & Co. KG, 24148 Kiel | Scissor-type jack has slide block for drive with threaded hole guiding rotating spindle, and sidewalls of bottom section of jack each have first guide slot accommodating pin on slide block and rising from inside outwards |
| WO2006047342A2 (en) * | 2004-10-22 | 2006-05-04 | Sunrise Medical Hhg Inc. | Power lift and tilt modules |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915710A (en) * | 2015-12-28 | 2017-07-04 | 罗伯特·博世有限公司 | Dilly adjustable up-down machine |
| CN107022785B (en) * | 2016-01-29 | 2018-09-25 | 天津亚轩科技有限公司 | Electroplating device |
| CN107022785A (en) * | 2016-01-29 | 2017-08-08 | 天津亚轩科技有限公司 | Electroplating device |
| CN107022786A (en) * | 2016-01-29 | 2017-08-08 | 天津亚轩科技有限公司 | A kind of novel electroplating device |
| CN107022786B (en) * | 2016-01-29 | 2018-09-25 | 天津亚轩科技有限公司 | A kind of electroplanting device |
| CN105731296A (en) * | 2016-04-18 | 2016-07-06 | 南京康尼机电股份有限公司 | Lifting device |
| CN106672850A (en) * | 2017-02-08 | 2017-05-17 | 泰州市畅通管业有限公司 | Lifting table for lifting hollow winding pipe |
| CN106904555A (en) * | 2017-03-25 | 2017-06-30 | 山东交通学院 | A kind of electro-hydraulic spiral servo drives scissor-type heavy lift platform |
| CN107986191A (en) * | 2017-12-01 | 2018-05-04 | 浙江理工大学 | A kind of cabinet type weight handling elevator of double lead-screw |
| CN108838288A (en) * | 2018-07-26 | 2018-11-20 | 安徽亦宣金属科技有限公司 | A kind of lipstick metal pipe processing device |
| CN110883596A (en) * | 2019-12-11 | 2020-03-17 | 江涛 | Automatic feeding and discharging device for machining special-shaped parts |
| CN112194041A (en) * | 2020-09-29 | 2021-01-08 | 博众精工科技股份有限公司 | Scissor type lifting device and vehicle lifting platform |
| CN114152332A (en) * | 2021-11-12 | 2022-03-08 | 中国电子科技集团公司第十三研究所 | Road illuminance measuring device |
| CN114152332B (en) * | 2021-11-12 | 2024-04-26 | 中国电子科技集团公司第十三研究所 | Road illuminance measuring device |
| CN116654445A (en) * | 2023-07-28 | 2023-08-29 | 北京爱思达航天科技有限公司 | Uncapping mechanism for composite material packaging box |
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| Publication number | Publication date |
|---|---|
| CN104609334B (en) | 2017-06-16 |
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Effective date of registration: 20200309 Address after: 310012 Room 309, floor 3, building 5, 198 Jiaogong Road, Xixi street, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Guangyu New Material Technology Co., Ltd Address before: 310012 Xiasha Higher Education Zone, Zhejiang, Hangzhou Province, Zhejiang Sci-Tech University Patentee before: ZHEJIANG SCI-TECH University |