CN201456534U - Scraper lifting device - Google Patents
Scraper lifting device Download PDFInfo
- Publication number
- CN201456534U CN201456534U CN2009201323090U CN200920132309U CN201456534U CN 201456534 U CN201456534 U CN 201456534U CN 2009201323090 U CN2009201323090 U CN 2009201323090U CN 200920132309 U CN200920132309 U CN 200920132309U CN 201456534 U CN201456534 U CN 201456534U
- Authority
- CN
- China
- Prior art keywords
- scraper
- screw mandrel
- mount pad
- hoisting gear
- lowering
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a scraper lifting device, which is used together with the scraper. The scraper lifting device comprises motors, a screw rod, shaft couplers, a sliding device and a mounting base, wherein the motors, the screw rod, the couplers and the sliding device are arranged on the mounting base; the motors are connected with the screw rod through a coupler; the sliding device can be driven by the screw rod to slide up and down; the scraper is arranged on the sliding device; and the mounting base is arranged on a pedestal through an elastic structure. When in use, the two motors are connected with a ball screw by a coupler respectively; and the ball screw drives the sliding device to move up and down to drive the scraper to move up and down correspondingly. Compared with the conventional scraper lifting device, the scraper lifting device has the advantages that: the motors and the screw rod are directly connected by the coupler to enable the scraper to rise and fall, so the driving precision and the stability of the scraper under the action of a force when the scraper stays at a certain position are improved; in addition, the scraper lifting device has an up-and-down elastic structure, so the quality of printing stannum is improved greatly, and a steel mesh is protected.
Description
Technical field
The utility model relates to a kind of direct-connected elastic scraper lowering or hoisting gear, specifically is to be used for the SMT full-automatic vision printing machine, and tin cream or red glue etc. are scraped a kind of device on the PCB from steel mesh.
Background technology
Order is capable, tin cream on the printing machine or red glue etc. need be scraped PCB when going up from steel mesh, in the industry normally motor band synchronous pulley, bring and drive the lifting main shaft and finish scraper oscilaltion action synchronously, doctor blade device is not provided with the resilient protection function yet simultaneously.This structure, if when having degree of tightness or phenomenon such as skid synchronously and taking place, it can influence the transmission accuracy and the stability of elevating movement structure, and then directly the tin quality is printed in influence.
The utility model content
The purpose of this utility model is to provide a kind of scraper lowering or hoisting gear, and it can overcome above-mentioned shortcoming, its Stability Analysis of Structures, and transmission is accurate.
Another purpose of the present utility model is to provide a kind of doctor blade device, and it has elastic construction, can improve seal tin quality greatly, also can protect steel mesh simultaneously.
For achieving the above object, technical scheme that the utility model adopts is:
A kind of scraper lowering or hoisting gear, cooperate scraper to use, it comprises: motor, screw mandrel, shaft coupling, carriage and mount pad, described motor, screw mandrel, shaft coupling and carriage are installed on the described mount pad, described motor links to each other by shaft coupling with screw mandrel, described carriage can slide up and down under screw mandrel drives, and described scraper is installed on the described carriage.
Link to each other by shaft coupling between screw mandrel and motor, can protect motor shaft and screw mandrel in a straight line and constant speed rotate.
Above-mentioned carriage comprises feed screw nut, slide plate and linear slide block, described nut links to each other with described slide plate, described slide plate matches with linear slide block, and described feed screw nut moves up and down under the drive of screw mandrel, and described slide block moves on linear slide block under the drive of nut.
Above-mentioned lowering or hoisting gear also further includes screw mandrel holder and screw mandrel and supports seat, and described screw mandrel support seat is located at the screw mandrel bottom, and described screw mandrel holder is located on the mount pad.
Above-mentioned motor, screw mandrel, shaft coupling, carriage and scraper respectively have two, are installed in the both sides of mount pad respectively.
Above-mentioned lowering or hoisting gear also further comprises two elastic constructions, and described mount pad places on the pedestal by described elastic construction.
Above-mentioned elastic construction comprises guide pillar and flexible member, and described flexible member is located between guide pillar and mount pad.
Preferably, above-mentioned flexible member is a spring.
Above-mentioned elastic construction also further comprises guide pin bushing, and described guide pin bushing is located between mount pad and guide pillar, is being respectively equipped with flexible member between mount pad and guide pin bushing and between guide pin bushing and guide pillar.
The utility model adopts after the technique scheme; during use; two motors connect ball screw by shaft coupling respectively; ball screw is to support seat fixing by screw mandrel holder and screw mandrel. two ball screw nuts are connected with a slide plate; slide plate is installed on the linear slide block. when machine operation; the ball screw rotation drives slide plate property along the line slide rail and moves up and down; and two scrapers are respectively to be installed on two slide plates; so scraper also moves up and down accordingly; this a whole set of structure all is to be installed on the mount pad; mount pad places on the pedestal by guide pillar. and guide pillar makes the mount pad horizontal direction spacing; the vertical direction mount pad can slide up and down along guide pillar. and mount pad all is equipped with spring up and down at guide pillar; the power that when scraper moves downward things such as running into steel mesh, can make progress for mount pad one; spring deformation and working; reach the effect of protection steel mesh and scraper. compare with commonly using; this is novel to be to adopt motor directly to be connected by shaft coupling with screw mandrel to finish the scraper elevating function; so certainly, be to have improved transmission accuracy; simultaneously also improve scraper and rested on the stability under stressed effect behind a certain position. in addition; this scraper lowering or hoisting gear all has elastic construction up and down; this structure has been improved seal tin quality greatly, also gets the effect of protection steel mesh simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a partial sectional view;
Fig. 3 is a vertical view of the present utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make the invention is clearer,, the invention is further elaborated below in conjunction with drawings and Examples.Be to be understood that, though described the invention by embodiment, those of ordinary skills know, the invention has many distortion and variation and does not break away from the spirit of the invention, and specific embodiment described herein is only in order to explaining the invention, and is not used in the scope that limits the invention.
See also shown in 1,2,3, the utility model discloses a kind of scraper lowering or hoisting gear, cooperate scraper 1 to use, it comprises: motor 2, screw mandrel 3, shaft coupling 4, carriage 5, mount pad 6, elastic construction 7 and pedestal 8, wherein:
Screw mandrel 3 is a ball screw, and it links to each other by shaft coupling 4 with 2 in motor, the axle that can protect motor 2 and screw mandrel 3 in a straight line and constant speed rotate.
Carriage 5 comprises feed screw nut 51, slide plate 52 and linear slide block 53, nut 51 links to each other with slide plate 52, slide plate 52 matches with linear slide block 53, during use, motor 2 drives screw mandrel 3 and rotates, feed screw nut 51 moves up and down under the drive of screw mandrel 3, and slide block 52 is in motion on linear slide block 53 under feed screw nut 51 the drive.
During use, two motors 2 connect ball screw 3 by shaft coupling 4 respectively, and ball screw 3 is to support that by screw mandrel holder 31 and screw mandrel seat 32 is fixing.Two ball screw nuts 51 are connected with a slide plate 52, and slide plate 52 is installed on the linear slide block 53.When motor 2 work, ball screw 3 rotations drive slide plate 52 property slide rails 53 along the line and move up and down, and two scrapers 1 are respectively to be installed on two slide plates 53, so scraper 1 also moves up and down accordingly, this a whole set of structure all is to be installed on the mount pad 6, and mount pad 6 places on the pedestal 8 by guide pillar 71.Guide pillar 71 makes mount pad 6 horizontal directions spacing, and vertical direction mount pad 6 can slide up and down along guide pillar 71.And mount pad 6 guide pillar 71 spring 73 all is housed up and down, the power that when scraper 1 moves downward things such as running into steel mesh, can make progress for mount pad 6 one, spring 73 deformation and working reach the effect of protection steel mesh and scraper 1.
The above is only for the preferred embodiment of the invention; not in order to restriction the invention; all in the invention spirit and principle within done any modification, be equal to and replace and improvement etc., all should be included within the protection domain of the invention.
Claims (8)
1. scraper lowering or hoisting gear, cooperate scraper to use, it is characterized in that: comprising: motor, screw mandrel, shaft coupling, carriage and mount pad, described motor, screw mandrel, shaft coupling and carriage are installed on the described mount pad, described motor links to each other by shaft coupling with screw mandrel, described carriage can slide up and down under screw mandrel drives, and described scraper is installed on the described carriage.
2. scraper lowering or hoisting gear according to claim 1, it is characterized in that: described carriage comprises feed screw nut, slide plate and linear slide block, described nut links to each other with described slide plate, described slide plate matches with linear slide block, described feed screw nut moves up and down under the drive of screw mandrel, and described slide block moves on linear slide block under the drive of nut.
3. scraper lowering or hoisting gear as claimed in claim 1 is characterized in that: described lowering or hoisting gear also further includes screw mandrel holder and screw mandrel and supports seat, and described screw mandrel support seat is located at the screw mandrel bottom, and described screw mandrel holder is located on the mount pad.
4. as scraper lowering or hoisting gear as described in the claim 1,2 or 3, it is characterized in that: described motor, screw mandrel, shaft coupling, carriage and scraper respectively have two, are installed in the both sides of mount pad respectively.
5. scraper lowering or hoisting gear as claimed in claim 1 is characterized in that: described lowering or hoisting gear also further comprises two elastic constructions, and described mount pad places on the pedestal by described elastic construction.
6. scraper lowering or hoisting gear as claimed in claim 5 is characterized in that: described elastic construction comprises guide pillar and flexible member, and described flexible member is located between guide pillar and mount pad.
7. scraper lowering or hoisting gear as claimed in claim 6 is characterized in that: described flexible member is a spring.
8. scraper lowering or hoisting gear as claimed in claim 5 is characterized in that: described elastic construction also further comprises guide pin bushing, and described guide pin bushing is located between mount pad and guide pillar, is being respectively equipped with flexible member between mount pad and guide pin bushing and between guide pin bushing and guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201323090U CN201456534U (en) | 2009-06-01 | 2009-06-01 | Scraper lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201323090U CN201456534U (en) | 2009-06-01 | 2009-06-01 | Scraper lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201456534U true CN201456534U (en) | 2010-05-12 |
Family
ID=42383887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201323090U Expired - Lifetime CN201456534U (en) | 2009-06-01 | 2009-06-01 | Scraper lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201456534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152606A (en) * | 2010-12-31 | 2011-08-17 | 东莞市健时自动化设备有限公司 | Scraper device with adjustable scraper pressure |
| CN102285208A (en) * | 2011-07-01 | 2011-12-21 | 日东电子科技(深圳)有限公司 | induction type scraper device |
| CN104097396A (en) * | 2013-04-02 | 2014-10-15 | 三星泰科威株式会社 | Painting And Brushing Device Used For Semi-automatic Doctor Blade Exchange |
-
2009
- 2009-06-01 CN CN2009201323090U patent/CN201456534U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152606A (en) * | 2010-12-31 | 2011-08-17 | 东莞市健时自动化设备有限公司 | Scraper device with adjustable scraper pressure |
| CN102152606B (en) * | 2010-12-31 | 2013-03-06 | 东莞市健时自动化设备有限公司 | Scraper device with adjustable scraper pressure |
| CN102285208A (en) * | 2011-07-01 | 2011-12-21 | 日东电子科技(深圳)有限公司 | induction type scraper device |
| CN104097396A (en) * | 2013-04-02 | 2014-10-15 | 三星泰科威株式会社 | Painting And Brushing Device Used For Semi-automatic Doctor Blade Exchange |
| CN104097396B (en) * | 2013-04-02 | 2016-08-10 | 韩华泰科株式会社 | Semi-automatic scraping blade exchange painting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Desen Precision Machine Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |
|
| DD01 | Delivery of document by public notice |