CN109737293A - A kind of friendship scissors automatic lifting hanger - Google Patents

A kind of friendship scissors automatic lifting hanger Download PDF

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Publication number
CN109737293A
CN109737293A CN201811645483.5A CN201811645483A CN109737293A CN 109737293 A CN109737293 A CN 109737293A CN 201811645483 A CN201811645483 A CN 201811645483A CN 109737293 A CN109737293 A CN 109737293A
Authority
CN
China
Prior art keywords
fixed
sleeve
automatic lifting
storage cover
servo motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811645483.5A
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Chinese (zh)
Inventor
颜伦震
朱伟胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Tiancong Automation Equipment Co
Original Assignee
Guangzhou Tiancong Automation Equipment Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Tiancong Automation Equipment Co filed Critical Guangzhou Tiancong Automation Equipment Co
Priority to CN201811645483.5A priority Critical patent/CN109737293A/en
Publication of CN109737293A publication Critical patent/CN109737293A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of friendship scissors automatic lifting hangers, it is related to crane technical field, it is covered including storage, storage cover top is fixed with spur rack, mounting plate is fixed on spur rack, horizontally rotate in storage cover and drive shaft and driven shaft are installed, bridging lower end is slidably fitted with connecting plate, is equipped with both ends in sleeve and is separately fixed at the limit spring in slide bar and sleeve;The present invention can drive drive shaft and driven shaft to rotate by servo motor I, and then realize thread bush block II and thread bush block II towards or away from movement, realize the stretching, extension or contraction of bridging, the height of projector installed in net basket can obtain flexibly quickly adjusting, lifting process steady and smooth;The adjusting that can make storage cover that projector be driven integrally to carry out lateral position forward or reverse of transmission gear is driven to ensure that giving full play to for the drop shadow effect of projector convenient for adjusting the correct projected position of projector by servo motor II simultaneously.

Description

A kind of friendship scissors automatic lifting hanger
Technical field
The present invention relates to crane technical field, specifically a kind of friendship scissors automatic lifting hanger.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Projection The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, template, mold, screw thread, Gear and molding cutter etc., checkability is high, easy to use, is widely used in measuring room, workshop, to instrument and meter and clock Table row industry is especially suitable.
Current projector mostly uses greatly the design of suspension type, facilitates and carries out projection operation, and projector needs to pass through hanger It is adjusted, but current hanger is not stable enough to the adjustment process of projector, descending operation is more inconvenient, for this purpose, now mentioning For a kind of friendship scissors automatic lifting hanger, to solve the above technical problems.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of friendship scissors automatic lifting hanger Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of friendship scissors automatic lifting hanger, including storage cover, storage cover top are fixed with spur rack, peace are fixed on spur rack Loading board is horizontally rotated and is equipped with drive shaft and driven shaft in storage cover, attacked respectively in drive shaft and driven shaft equipped with rotation direction phase It is threadedly coupled respectively on anti-external screw thread II and external screw thread I, external screw thread II and external screw thread I and is arranged with thread bush block I and thread bush Block II, thread bush block I and the lower end thread bush block II are hinged with bridging, and bridging lower end is slidably fitted with connecting plate, connecting plate Bottom is fixed with net basket, and net basket inner sidewall is symmetrically fixed with sleeve, and slide bar is slidably fitted in sleeve, is divided in sleeve equipped with both ends The limit spring not being fixed in slide bar and sleeve, the slide bar are fixed with grip block far from sleeve one end.
As an improvement of the present invention: the storage cover inner top is fixed with servo motor, servo motor it is defeated Shaft is coaxially fixed with driving gear, and the driven gear for being fixed with and engaging connection with driving gear is arranged in drive shaft.
As an improvement of the present invention: being sequentially connected with pulley mechanism on the drive shaft and driven shaft.
As an improvement of the present invention: the connecting plate side wall laterally offers guide groove, sliding in guide groove Sliding block is installed, the sliding rack being fixedly connected with a slide block is slidably fitted on connecting plate, sliding rack and bridging lower end are hinged.
As an improvement of the present invention: being rotatably equipped on the sliding block and roll the idler wheel abutted with guide groove.
As an improvement of the present invention: the outer top of storage cover is fixed with servo motor II, servo motor II Output shaft be coaxially fixed with engaged with spur rack connection transmission gear.
As an improvement of the present invention: the outer top of storage cover is fixed with guide rod, and sliding sleeve is equipped on guide rod The fixed sliding sleeve with spur rack.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can drive drive shaft and driven shaft to rotate by servo motor I, and then realize thread bush block II and screw thread Cover block II towards or away from movement, realize the stretching, extension or contraction of bridging, the height of projector installed in net basket can obtain spirit It is living quickly to adjust, lifting process steady and smooth;Capable of making forward or reverse for transmission gear is driven by servo motor II simultaneously The adjusting that storage cover drives projector integrally to carry out lateral position ensure that throwing convenient for adjusting the correct projected position of projector The drop shadow effect of shadow instrument gives full play to.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the connection schematic top plan view of drive shaft and driven shaft in the present invention;
Fig. 3 is the connection schematic top plan view of connecting plate and sliding rack in the present invention;
Fig. 4 is the enlarged diagram in the portion A in Fig. 1;
Fig. 5 is the enlarged diagram in the portion B in Fig. 1.
In figure: 1- store cover, 2- external screw thread II, 3- pulley mechanism, 4- driven gear, 5- mounting plate, 6- driving gear, 7- spur rack, 8- transmission gear, 9- sliding sleeve, 10- guide rod, 11- servo motor I, 12- thread bush block I, 13- external screw thread I, 14- are cut Knife support, 15- limit spring, 16- guide groove, 17- slide bar, 18- grip block, 19- net basket, 20- connecting plate, 21- thread bush block II, 22- drive shaft, 23- driven shaft, 24- sliding block, 25- sliding rack, 26- sleeve, 27- idler wheel, 28- servo motor II.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-5, a kind of friendship scissors automatic lifting hanger, including storage cover 1 are please referred to, 1 top of storage cover is fixed with spur rack 7, Mounting plate 5 is fixed on spur rack 7, mounting plate 5 is used for and wall top is fixed by expansion bolt, is realized that the present apparatus is hung and is set admittedly It is scheduled in wall top.
Horizontally rotate in storage cover 1 and drive shaft 22 and driven shaft 23 are installed, distinguishes on drive shaft 22 and driven shaft 23 It attacks and is equipped with oppositely oriented external screw thread II2 and external screw thread I13, be threadedly coupled and be arranged with respectively on external screw thread II2 and external screw thread I13 Thread bush block I12 and thread bush block II21, thread bush block I12 and the lower end thread bush block II21 are hinged with bridging 14, bridging 14 lower ends are slidably fitted with connecting plate 20, and 20 bottom of connecting plate is fixed with net basket 19, and net basket 19 is for placing projector, net basket 19 For reticular structure, preferable heat dissipation permeation functions can be played, the heat dissipation of projector is accelerated.
19 inner sidewall of net basket is symmetrically fixed with sleeve 26, and slide bar 17 is slidably fitted in sleeve 26, is equipped with two in sleeve 26 The limit spring 15 being separately fixed in slide bar 17 and sleeve 26 is held, the slide bar 17 is fixed with grip block far from 26 one end of sleeve 18.Projector is placed between grip block 18, and under the elastic reaction of limit spring 15, slide bar 17 pushes grip block 18 that will project Instrument carries out clamping installation from two sides, realizes that the position of projector is fixed, and the 15 energy deformation of setting limit spring is flexible, realizes grip block The clamping installation of 18 pairs of different size of projectors, expands the scope of application, while limit spring 15 also plays certain bullet Property cushioning effect, guarantees the stabilization of projector.
Further, 1 inner top of storage cover is fixed with servo motor 11, and the output shaft of servo motor 11 is coaxially fixed with master Moving gear 6 is arranged the driven gear 4 for being fixed with and engaging connection with driving gear 6, drive shaft 22 and driven shaft 23 in drive shaft 22 On be sequentially connected with pulley mechanism 3.
Driving gear 6 is driven to rotate by servo motor I11, driving gear 6 is by being engaged with the driven gear 4 of connection Rotation, driven gear 4 drive drive shaft 22 to rotate, and drive shaft 22 drives driven shaft 23 to rotate by pulley mechanism 3, driven shaft 23 and drive shaft 22 be able to achieve synchronous rotation, driven shaft 23 and drive shaft 22 by attacking the external screw thread I13 and external screw thread set thereon I13 realize thread bush block I12 and thread bush block II21 towards or away from movement, and then realize the stretching, extension or pressure of bridging 14 The lift action to the projector in net basket 19 is realized in contracting.
Embodiment 2
On the basis of embodiment 1, it in addition, 20 side wall of connecting plate laterally offers guide groove 16, is slidably installed in guide groove 16 There is sliding block 24, be slidably fitted with the sliding rack 25 being fixedly connected with sliding block 24 on connecting plate 20, under sliding rack 25 and bridging 14 End is hinged.
During bridging 14 is gone up and down, 25 or so transverse shifting of sliding rack, sliding block 24 is played along the sliding of sliding block 24 Limition orientation effect, it is more steady that connecting plate 20 drives net basket 19 to move up and down, and effectively reduces the vibration of projector.
Further, it is rotatably equipped on sliding block 24 and rolls the idler wheel 27 abutted with guide groove 16, the idler wheel 27 of setting can It is rolled in 24 moving process of sliding block along guide groove 16, reduces frictional resistance, greatly reduce 19 lifting process of net basket Pause and transition in rhythm or melody sense, improves smooth degree.
Further, the outer top of storage cover 1 is fixed with servo motor II28, and the output shaft of servo motor II28 is coaxially fixed Have engaged with spur rack 7 connection transmission gear 8, servo motor II28 can drive transmission gear 8 rotate, with transmission gear 8 Under the position-limiting action for engaging the spur rack 7 of connection, servo motor II28's can realize the whole transverse direction of storage cover 1 forward or reverse It is mobile, it up and down to the transverse shifting of projector, and then realizes the lateral adjustments of projected position, further improves the tune of projector Section degree ensure that giving full play to for drop shadow effect.
Further, the outer top of storage cover 1 is fixed with guide rod 10, and sliding sleeve is equipped with fixed with spur rack 7 on guide rod 10 The sliding sleeve 9 of sliding sleeve 9, setting is slided when 1 transverse shifting is covered in storage along guide rod 10, plays position-limiting action, and it is horizontal to promote projector To mobile smoothness.
In conclusion storage cover 1, storage cover 1 and servo motor II28 etc. are the direct of prior art means in the present apparatus Using, and the specific structure of components such as drive shaft 22, driven shaft 23, thread bush block II21, thread bush block I12 and grip block 18 and Connection relationship is the innovative point of invention;The present invention can drive drive shaft 22 and driven shaft 23 to rotate by servo motor I11, And then realize thread bush block II21 and thread bush block II21 towards or away from movement, realize the stretching, extension or contraction of bridging 14, The height of projector installed in net basket 19 can obtain flexibly quickly adjusting, lifting process steady and smooth;Pass through servo electricity simultaneously The adjusting that can make storage cover 1 that projector be driven integrally to carry out lateral position forward or reverse of machine II28 driving transmission gear 8, just In adjusting the correct projected position of projector, giving full play to for the drop shadow effect of projector ensure that.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of friendship scissors automatic lifting hanger, including storage cover (1), storage cover (1) top is fixed with spur rack (7), straight-tooth Mounting plate (5) are fixed on item (7), which is characterized in that horizontally rotate in storage cover (1) be equipped with drive shaft (22) and from Attacked respectively equipped with oppositely oriented external screw thread II(2 on moving axis (23), drive shaft (22) and driven shaft (23)) and external screw thread I (13), external screw thread II(2) and external screw thread I(13) on be threadedly coupled respectively be arranged with thread bush block I(12) and thread bush block II (21), thread bush block I(12) and thread bush block II(21) lower end is hinged with bridging (14), bridging (14) lower end is slidably installed Have connecting plate (20), connecting plate (20) bottom is fixed with net basket (19), and net basket (19) inner sidewall is symmetrically fixed with sleeve (26), set It is slidably fitted with slide bar (17) in cylinder (26), both ends is equipped in sleeve (26) and are separately fixed in slide bar (17) and sleeve (26) Limit spring (15), the slide bar (17) are fixed with grip block (18) far from sleeve (26) one end.
2. friendship scissors automatic lifting hanger according to claim 1, which is characterized in that described storage cover (1) inner top is solid Surely have servo motor (11), the output shaft of servo motor (11) is coaxially fixed with driving gear (6), is arranged in drive shaft (22) solid Surely there is the driven gear (4) that connection is engaged with driving gear (6).
3. friendship scissors automatic lifting hanger according to claim 1, which is characterized in that the drive shaft (22) and driven shaft (23) pulley mechanism (3) are sequentially connected on.
4. friendship scissors automatic lifting hanger according to claim 1, which is characterized in that connecting plate (20) side wall is lateral It offers guide groove (16), is slidably fitted with sliding block (24) in guide groove (16), be slidably fitted on connecting plate (20) and sliding block (24) sliding rack (25) being fixedly connected, sliding rack (25) and bridging (14) lower end are hinged.
5. friendship scissors automatic lifting hanger according to claim 4, which is characterized in that be rotatablely installed on the sliding block (24) Have and rolls the idler wheel (27) abutted with guide groove (16).
6. friendship scissors automatic lifting hanger according to claim 1 or 2, which is characterized in that (1) top outside is covered in the storage Be fixed with servo motor II(28), servo motor II(28) output shaft be coaxially fixed with engaged with spur rack (7) connection biography Moving gear (8).
7. friendship scissors automatic lifting hanger according to claim 1, which is characterized in that top is solid outside for the storage cover (1) Surely have guide rod (10), sliding sleeve is equipped with the sliding sleeve (9) fixed with spur rack (7) on guide rod (10).
CN201811645483.5A 2018-12-30 2018-12-30 A kind of friendship scissors automatic lifting hanger Pending CN109737293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811645483.5A CN109737293A (en) 2018-12-30 2018-12-30 A kind of friendship scissors automatic lifting hanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811645483.5A CN109737293A (en) 2018-12-30 2018-12-30 A kind of friendship scissors automatic lifting hanger

Publications (1)

Publication Number Publication Date
CN109737293A true CN109737293A (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN109737293A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131549A (en) * 2019-05-24 2019-08-16 安徽扬远信息科技有限公司 A kind of mounting seat structure for duplicator
CN110149565A (en) * 2019-05-13 2019-08-20 安徽澳视科技有限公司 A kind of academic hall speech device
CN110319313A (en) * 2019-07-05 2019-10-11 日照职业技术学院 A kind of construction survey elevation and subsidence regulating device
CN110748765A (en) * 2019-10-23 2020-02-04 浙江更土电子商务有限公司 Dustproof height-adjustable's projecting apparatus
CN111671605A (en) * 2020-06-15 2020-09-18 长春市儿童医院 General outer fixed debridement platform of paediatrics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247104A (en) * 2016-08-24 2016-12-21 合肥凌翔信息科技有限公司 A kind of six degree of freedom monitor control mechanism
CN107401661A (en) * 2017-08-08 2017-11-28 成都禹港科技有限公司 It is a kind of can intelligent monitoring crane
CN207796490U (en) * 2017-12-26 2018-08-31 国网天津市电力公司 A kind of monitor stand transmission device
CN108488551A (en) * 2018-03-08 2018-09-04 杨煜海 A kind of Anti-seismic mechanical and electric equipment installation pedestal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247104A (en) * 2016-08-24 2016-12-21 合肥凌翔信息科技有限公司 A kind of six degree of freedom monitor control mechanism
CN107401661A (en) * 2017-08-08 2017-11-28 成都禹港科技有限公司 It is a kind of can intelligent monitoring crane
CN207796490U (en) * 2017-12-26 2018-08-31 国网天津市电力公司 A kind of monitor stand transmission device
CN108488551A (en) * 2018-03-08 2018-09-04 杨煜海 A kind of Anti-seismic mechanical and electric equipment installation pedestal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149565A (en) * 2019-05-13 2019-08-20 安徽澳视科技有限公司 A kind of academic hall speech device
CN110149565B (en) * 2019-05-13 2020-11-27 合肥澳视智能科技有限公司 Academic report hall speech device
CN110131549A (en) * 2019-05-24 2019-08-16 安徽扬远信息科技有限公司 A kind of mounting seat structure for duplicator
CN110319313A (en) * 2019-07-05 2019-10-11 日照职业技术学院 A kind of construction survey elevation and subsidence regulating device
CN110748765A (en) * 2019-10-23 2020-02-04 浙江更土电子商务有限公司 Dustproof height-adjustable's projecting apparatus
CN111671605A (en) * 2020-06-15 2020-09-18 长春市儿童医院 General outer fixed debridement platform of paediatrics

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