CN211594220U - Guide wear-resistant cleaning vacuum chuck structure - Google Patents
Guide wear-resistant cleaning vacuum chuck structure Download PDFInfo
- Publication number
- CN211594220U CN211594220U CN201922350933.4U CN201922350933U CN211594220U CN 211594220 U CN211594220 U CN 211594220U CN 201922350933 U CN201922350933 U CN 201922350933U CN 211594220 U CN211594220 U CN 211594220U
- Authority
- CN
- China
- Prior art keywords
- upper bearing
- vacuum chuck
- suction nozzle
- sleeve
- guide rod
- 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.)
- Active
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a wear-resisting clean vacuum chuck structure of direction, characterized by: including the sleeve, telescopic passageway one end interference fit has lower bearing, and the one end interference fit that lower bearing was kept away from to telescopic passageway has the upper bearing, and the sealed grafting of the inner ring of upper bearing and lower bearing has same guide arm, and the one end that the upper bearing was kept away from to the guide arm can be dismantled and be connected with vacuum chuck, and the guide arm lies in and pegs graft between upper bearing and the lower bearing and has buffer spring, and buffer spring is in the state of extending. Through adopting above-mentioned setting, have and reduce the powder and drop to the advantage outside the vacuum chuck structure.
Description
Technical Field
The utility model relates to a sucker structure, concretely relates to wear-resisting clean vacuum chuck structure of direction.
Background
The vacuum chuck structure is widely applied to product carrying and sucking in the FPC industry. FPC, also called a flexible printed circuit board, is a flexible printed circuit board made of polyimide or polyester film as a base material. Vacuum chuck on the market divide into two kinds, all forms vacuum environment through bleeding to absorb the product: one is a vacuum chuck without a bumper structure. And the other is a vacuum chuck with a buffer structure, typically a buffer spring. The vacuum chuck with the buffer structure is divided into two types: a vacuum chuck with an exposed buffer spring comprises a base which is provided with a vacuum suction nozzle in a telescopic way, wherein the buffer spring is sleeved outside the vacuum chuck, one end of the buffer spring is connected with the base, and the other end of the buffer spring is connected with the vacuum chuck; the other type is a vacuum chuck with a built-in buffer spring, and the vacuum chuck comprises a base provided with a sleeve, the vacuum chuck is inserted in the sleeve, the buffer spring is positioned between the sleeve and the vacuum chuck, one end of the buffer spring is connected with the sleeve, and the other end of the buffer spring is connected with the vacuum chuck.
The vacuum chuck with the buffer spring utilizes the suction surface of the vacuum chuck to contact with a product in the working process, and when the product is continuously extruded, the buffer spring is compressed to enable the product to be further attached to the suction surface of the vacuum chuck so as to suck the product. Because buffer spring is at the compression in-process, buffer spring and adjacent spare part production friction, buffer spring can scrape out the cuttings from adjacent spare part's surface, and then directly falls outside overall structure, or falls outside overall structure from the clearance between sleeve and the vacuum chuck, pollutes surrounding environment and production product.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a guide wear-resistant cleaning vacuum chuck structure capable of reducing the powder falling outside the vacuum chuck structure.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a wear-resisting clean vacuum chuck structure of direction, includes the sleeve, telescopic passageway one end interference fit has lower bearing, telescopic passageway is kept away from the one end interference fit of lower bearing has the upper bearing, the sealed grafting of inner ring of upper bearing and lower bearing has same guide arm, the guide arm is kept away from the one end of upper bearing can be dismantled and is connected with vacuum suction nozzle, the guide arm is located it has buffer spring to peg graft between upper bearing and the lower bearing, buffer spring is in the state of extending.
Furthermore, one end of the guide rod, which is far away from the vacuum suction nozzle, is in threaded connection with a limit screw, and the outer diameter of a nut of the limit screw is larger than the diameter of the inner ring of the upper bearing.
Furthermore, the vacuum suction nozzle is arranged on the guide rod, and the guide rod is far away from the vacuum suction nozzle, the channel of the mounting flange and the end, far away from the flange surface of the mounting flange, of the guide rod are in threaded connection.
Furthermore, the mounting flange is far away from the end face of the vacuum suction nozzle and is provided with a sinking groove, and a magnet is detachably connected in the sinking groove.
Preferably, one end of the guide rod, which is far away from the upper bearing, is integrally connected with a threaded head, and the vacuum suction nozzle is in threaded connection with the threaded head.
Preferably, the upper bearing is in a flange shape, and a flange surface of the upper bearing abuts against an end surface of the sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
a guide wear-resistant cleaning vacuum chuck structure is characterized in that when a product is sucked by a vacuum suction nozzle, a sleeve is moved downwards to enable the vacuum suction nozzle to approach and attach to the product, the sleeve is continuously pressed downwards to enable vacuum to be well attached to the product, and the situation that the product is crushed by the vacuum suction nozzle is reduced by the aid of a buffering effect generated by compression of a buffering spring; meanwhile, the buffer spring generates friction with the sleeve and the guide rod, and scraps on the surfaces of the sleeve and the guide rod are scraped out.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1. installing a flange; 11. sinking a groove; 12. a threaded hole; 2. a magnet; 21. a through hole; 3. a sleeve; 4. a guide bar; 41. a screw head; 42. an upper insertion rod; 43. a lower inserted link; 5. an upper bearing; 6. a lower bearing; 7. a buffer spring; 8. a limiting screw; 9. a vacuum nozzle.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.
Referring to fig. 1 and 2, a wear-resisting clean vacuum chuck structure of direction that shows, including mounting flange 1, the inner peripheral surface of the one end of its flange face is kept away from to the passageway of mounting flange 1 is provided with the internal thread, the internal thread threaded connection of mounting flange 1 has sleeve 3, sleeve 3 part protrusion sets up in the one end of mounting flange 1 that keeps away from its flange face, the inner peripheral surface interference fit that sleeve 3 is close to mounting flange 1 one end has upper bearing 5, upper bearing 5 is the flange form, the flange face of upper bearing 5 and the terminal surface butt of sleeve 3.
One end of the sleeve 3, which is far away from the upper bearing 5, is in interference fit with a lower bearing 6, the lower bearing 6 and an inner ring of the upper bearing 5 are both in sealed insertion connection with the same guide rod 4 so as to improve the guidance of the sliding motion of the guide rod 4 and the vacuum suction nozzle 9, the guide rod 4 comprises an upper insertion rod 42 in sealed insertion connection with an inner ring of the upper bearing 5 and a lower insertion rod 43 in sealed insertion connection with an inner ring of the lower bearing 6, and the outer diameter of the lower insertion rod 43 is larger than the outer diameter of the upper insertion rod 42.
Referring to fig. 1 and 2, a buffer spring 7 is inserted between the upper bearing 5 and the lower bearing 6 on the outer circumferential surface of the guide rod 4, one end of the buffer spring 7 is in an extended state, and a space for the buffer spring 7 to move telescopically is formed between the guide rod 4 and the inner circumferential surface of the sleeve 3. The inner diameter of the channel of the sleeve 3 opposite to the upper bearing 5 is smaller than the inner diameter of the channel of the sleeve 3 opposite to the buffer spring 7, and the inner diameter of the channel of the sleeve 3 opposite to the buffer spring 7 is smaller than the inner diameter of the channel of the sleeve 3 opposite to the lower bearing 6.
Lower inserted bar 43 keeps away from the one end an organic whole of upper bearing 5 and is connected with screw thread head 41, and the axis of screw thread head 41 sets up with the axis of guide arm 4 is coaxial, and the screw thread head 41 threaded connection of guide arm 4 has the vacuum suction nozzle 9 that is used for absorbing the product, and the absorption end of vacuum suction nozzle 9 sets up down, and vacuum suction nozzle 9 is through its absorption end and product laminating back, bleeds, forms the negative pressure environment to absorb the product.
One end threaded connection that vacuum suction nozzle 9 was kept away from to guide arm 4 has stop screw 8, stop screw 8's axis and guide arm 4's the coaxial setting of axis, stop screw 8's nut and guide arm 4 butt, stop screw 8's nut's external diameter is greater than the internal diameter of upper bearing 5 inner ring, utilize stop screw 8's limiting displacement, the condition with the separation of upper bearing 5 when being favorable to reducing guide arm 4 and gliding downwards to improve overall structure's stability.
Referring to fig. 1 and 2, a sunk groove 11 is formed in the end face, away from the vacuum suction nozzle 9, of the mounting flange 1, the axis of the sunk groove 11 is coaxial with the axis of the mounting flange 1, four threaded holes 12 penetrate through the bottom face of the sunk groove 11 in a threaded manner, and the four threaded holes 12 are distributed around the axis of the mounting flange 1 and are similar to a rectangle. The two magnets 2 are inserted and matched in the sunken grooves 11, the two magnets 2 are respectively arranged on two sides of the axis of the mounting flange 1, two through holes 21 which are opposite to the threaded holes 12 of the mounting flange 1 are formed in the end faces of the magnets 2 in a penetrating mode, the through holes 21 of the magnets 2 are connected with the threaded holes 12 of the mounting flange 1 in a threaded mode through flat-head screws, the magnets 2 are connected with the mounting flange 1 conveniently, and nuts of the flat-head screws and the end faces of the magnets 2 are arranged in a coplanar mode.
Specifically, when the vacuum chuck structure needs to be installed, the magnet 2 is magnetically attracted on the existing metal moving platform by utilizing the magnetism of the magnet 2, so that the installation position of the vacuum chuck structure is changed, and the installation and disassembly operations of the vacuum chuck structure are simple and convenient.
The upper bearing 5 and the lower bearing 6 are made of plastic materials, so that the wear resistance of the upper bearing 5 and the lower bearing 6 is increased, and the condition that the guide rod 4 is abraded due to splicing friction of the guide rod 4 and inner rings of the upper bearing 5 and the lower bearing 6 is reduced.
Specifically, when the product is required to be sucked by the guide wear-resistant cleaning vacuum chuck structure, the magnetic action of the magnet 2 is utilized, so that the vacuum chuck structure is attracted to different positions on the metal moving platform, and the vacuum chuck structure is easy and convenient to install and disassemble.
Furthermore, the vacuum suction nozzle 9 of the vacuum sucker structure is arranged opposite to the product by moving the existing moving platform, the vacuum sucker structure is moved downwards to enable the vacuum suction nozzle 9 and the product to be close to each other, when the vacuum suction nozzle 9 is attached to the product, the vacuum suction nozzle 9 is continuously extruded downwards, the limit screw 8 moves towards the direction far away from the upper bearing 5, the guide performance of the guide rod 4 and the sliding motion of the vacuum suction nozzle 9 is improved by utilizing the guide function of the guide rod 4, the buffer spring 7 is compressed, the buffer function of the buffer spring 7 is utilized, the situation that the vacuum suction nozzle 9 compresses the product to increase the abrasion of the product is favorably reduced, meanwhile, the vacuum suction nozzle 9 is well attached to the product, the product is convenient to absorb, and the condition of vacuum leakage is reduced.
Further, by moving the existing moving platform and driving the product to the designated position, the vacuum suction nozzle 9 is stopped to exhaust air, so that the product is separated from the vacuum suction nozzle 9 and placed on the designated position, the placing operation of the product is simple and convenient, and the product is transported.
Specifically, in the compression process of the buffer spring 7, friction is generated between the buffer spring 7 and the sleeve 3 and the guide rod 4, so that powder scraps are generated, and under the sealing action of the upper bearing 5, the lower bearing 6 and the guide rod 4, the situation that the powder scraps fall out of the vacuum chuck structure is favorably reduced. When powder generated between the guide rod 4 and the sleeve 3 due to the movement friction of the buffer spring 7 needs to be cleaned, the limiting screw 8 of the guide rod 4 is detached at one end of the channel of the mounting flange 1 and close to the flange surface.
Furthermore, when the sleeve 3 is fixed relatively, the guide rod 4 is screwed through the screw to rotate the guide rod 4 in a spiral manner, so that the guide rod 4 moves downwards and is separated from the sleeve 3, powder scraps in the channel of the sleeve 3 and outside the guide rod 4 are cleaned conveniently, the cleaning of the powder scraps of the sleeve 3 and the guide rod 4 is simple and convenient, meanwhile, the position of the powder scraps accumulated between the sleeve 3 and the guide rod 4 for a long time is reduced, and the smoothness and the stability of the telescopic motion of the buffer spring 7 are improved. Thereby, the cleaning of the dust between the sleeve 3 and the guide bar 4 is completed.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.
Claims (6)
1. The utility model provides a wear-resisting clean vacuum chuck structure of direction, characterized by: the vacuum suction nozzle comprises a sleeve, a lower bearing is arranged at one end of the sleeve in an interference fit mode, an upper bearing is arranged at one end, far away from the lower bearing, of the sleeve in the channel in the interference fit mode, the upper bearing and an inner ring of the lower bearing are connected with a same guide rod in a sealed and inserted mode, one end, far away from the upper bearing, of the guide rod is detachably connected with the vacuum suction nozzle, the guide rod is located, between the upper bearing and the lower bearing, a buffer spring is connected in an inserted mode, and the buffer spring is.
2. The guided abrasion resistant cleaning vacuum chuck construction as claimed in claim 1, wherein: and one end of the guide rod, which is far away from the vacuum suction nozzle, is in threaded connection with a limiting screw, and the outer diameter of a nut of the limiting screw is larger than the diameter of an inner ring of the upper bearing.
3. The guided abrasion resistant cleaning vacuum chuck construction as claimed in claim 2, wherein: including mounting flange, the guide arm is kept away from vacuum suction nozzle's one end with the passageway of mounting flange just keeps away from the one end threaded connection of the flange face of mounting flange.
4. The guided abrasion resistant cleaning vacuum chuck construction as claimed in claim 3, wherein: the mounting flange is far away from the end face of the vacuum suction nozzle is provided with a sinking groove, and a magnet is detachably connected in the sinking groove.
5. The guided abrasion resistant cleaning vacuum chuck construction as claimed in claim 1, wherein: one end of the guide rod, which is far away from the upper bearing, is integrally connected with a threaded head, and the vacuum suction nozzle is in threaded connection with the threaded head.
6. The guided abrasion resistant cleaning vacuum chuck construction as claimed in claim 1, wherein: the upper bearing is in a flange shape, and the flange surface of the upper bearing is abutted to the end surface of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350933.4U CN211594220U (en) | 2019-12-24 | 2019-12-24 | Guide wear-resistant cleaning vacuum chuck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350933.4U CN211594220U (en) | 2019-12-24 | 2019-12-24 | Guide wear-resistant cleaning vacuum chuck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211594220U true CN211594220U (en) | 2020-09-29 |
Family
ID=72595188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922350933.4U Active CN211594220U (en) | 2019-12-24 | 2019-12-24 | Guide wear-resistant cleaning vacuum chuck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211594220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636343A (en) * | 2021-09-03 | 2021-11-12 | 宁波工程学院 | Industrial pile up neatly robot equipment is made to intelligence |
-
2019
- 2019-12-24 CN CN201922350933.4U patent/CN211594220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636343A (en) * | 2021-09-03 | 2021-11-12 | 宁波工程学院 | Industrial pile up neatly robot equipment is made to intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211594220U (en) | Guide wear-resistant cleaning vacuum chuck structure | |
| CN110107784A (en) | A kind of lifting camera | |
| CN204146951U (en) | Double-sided glass electric cleaner | |
| CN208516438U (en) | Clamp apparatus | |
| CN104308852B (en) | The shifting mechanical arm of cleaner ring flange oil remover | |
| CN204525485U (en) | A kind of new mechanical arm | |
| CN207521754U (en) | A kind of valve drilling equipment | |
| CN206033009U (en) | Sucking disc and handling device | |
| CN209990943U (en) | Pinch valve body | |
| CN209520756U (en) | A kind of graphite electrode production and processing surface of a wound grinding device | |
| CN203926660U (en) | Linear module | |
| CN105397583B (en) | The head frame automatic floating positioning driver plate of CNC roll grinder | |
| CN109295623B (en) | Sewing machine | |
| CN210567928U (en) | Mounting structure of clean dull and stereotyped lamp | |
| CN202684144U (en) | Pressure foot device and circuit board mechanical drilling machine | |
| CN221221404U (en) | Pushing piston assembly convenient to replace | |
| CN208241998U (en) | A kind of chip mounter nozzle unit | |
| CN206231058U (en) | The switching mechanism of platform negative pressure and wiring board text spray printing machine | |
| CN214490607U (en) | Stone material nursing robot moves back and fills up complementary unit and stone material nursing robot | |
| CN211889792U (en) | Automatic tightening tool for oil plug bolt of cylinder body | |
| CN212265098U (en) | Magnet piece assembling device | |
| CN213345701U (en) | Structure for reducing push-pull force of scanning bed | |
| CN202072348U (en) | Take-up device guide mechanism | |
| CN104862886B (en) | A kind of auxiliary presser foot electrostatic precipitator | |
| CN217271455U (en) | Wear-resistant shaft sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |