CN203092397U - Vacuum suction tube - Google Patents
Vacuum suction tube Download PDFInfo
- Publication number
- CN203092397U CN203092397U CN 201320020473 CN201320020473U CN203092397U CN 203092397 U CN203092397 U CN 203092397U CN 201320020473 CN201320020473 CN 201320020473 CN 201320020473 U CN201320020473 U CN 201320020473U CN 203092397 U CN203092397 U CN 203092397U
- Authority
- CN
- China
- Prior art keywords
- pressure air
- positive pressure
- suction pipe
- sealing ring
- vaccum suction
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a vacuum suction tube comprising a hollow tube body and a sealing ring. The inner wall of the tube body is provided with a negative-pressure air channel, one end of the tube body is provided with an adhesion portion used for being adhered to a workpiece, and the other end of the tube body is provided with a connecting portion used for connection. A positive-pressure air groove is formed in the adhesion portion, and the end face of the positive-pressure air groove is provided with an opening. The positive-pressure air groove is located between the outer wall of the tube body and the negative-pressure air channel, the sealing ring is arranged in the positive-pressure air groove, and the outer wall of the adhesion portion is provided with a positive-pressure air hole communicated with the positive-pressure air groove. By means of the structure and the method, the vacuum suction tube is simple in structure, easy to control, high in precision, strong in adhesion force for the workpiece, capable of clamping the workpiece to the largest extent, and low in manufacturing cost.
Description
Technical field
The utility model relates to electronic device field, is specifically related to vaccum suction pipe.
Background technology
The mode of clamping work pieces (for example electronic devices and components etc.) in electron trade is still used the mechanical grip mode at present, and the mechanical grip mode requires the equipment precision height, controls loaded down with trivial detailsly, causes the equipment cost height.
The utility model content
The purpose of this utility model is to disclose vaccum suction pipe, has solved the mechanical grip electronic devices and components, requires the equipment precision height, controls loaded down with trivial detailsly, causes the high problem of equipment cost.
For achieving the above object, the utility model adopts following technical scheme:
Vaccum suction pipe comprises hollow tube body and sealing ring; The inwall of body forms the negative pressure air path, one end of body is that the adsorption section and the other end that are used to adsorb workpiece are the connecting portion that is used to connect, be provided with positive pressure air groove at the end face opening in the adsorption section, this positive pressure air groove is between the outer wall and negative pressure air path of body, sealing ring is located in this positive pressure air groove, and the outer wall of adsorption section is provided with the positive pressure air hole that is communicated with the positive pressure air groove.
Further, described positive pressure air groove and described negative pressure air path coaxial cooperation.
Further, the cross section of described positive pressure air groove is cirque structure, described sealing ring is the annular seal circle.
Further, described sealing ring is positioned at the aperture position place of described positive pressure air groove.
Further, the shape of the shape of described sealing ring and described positive pressure air groove cooperatively interacts.
Further, the quantity in described positive pressure air hole is at least two, and these at least two positive pressure air holes are around the central axis annular array of vaccum suction pipe.
Further, the quantity in described positive pressure air hole is four.
Further, the plane at the axially bored line in described positive pressure air hole and described sealing ring place is the angle that angle is A, A greater than 0 ° less than 90 °, and the inside opening in positive pressure air hole is towards the sealing ring direction.
Further, described body is a straight tube structure, and the cross section is rounded.
Compared with prior art, the beneficial effects of the utility model:
Vaccum suction pipe adopts above structure in the utility model, the negative pressure air path forms negative pressure state absorption workpiece because of being extracted air, positive pressure air hole bubbling air makes the positive pressure air groove form barotropic state simultaneously, thereby sealing ring ejected push down workpiece enhanced leaktightness effect, simple in structure, easy control, precision height, to strong, the at utmost clamping work pieces, and low cost of manufacture of absorption affinity of workpiece.
Adopt the method that is used for the attract electrons components and parts in the utility model, utilize the vacuum suction tube to draw electronic devices and components, operate easily, save cost, enhance productivity.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the present embodiment of vaccum suction pipe in the utility model;
Fig. 2 is that the section master of Fig. 1 looks schematic diagram;
Fig. 3 is the exploded perspective view of Fig. 2;
Fig. 4 is the schematic diagram that vaccum suction pipe shown in Figure 1 and workpiece cooperate, and arrow is the workpiece direction of displacement among the figure;
Fig. 5 is that the section master of Fig. 4 looks schematic diagram, and solid arrow is a positive pressure air among the figure, and dotted arrow is that negative pressure air flows to;
Among the figure, the 1-body; 11-negative pressure air path; The 12-adsorption section; The 13-connecting portion; 14-positive pressure air groove; The inwall of 15-body; The outer wall of 16-body; 17-positive pressure air hole; The 2-sealing ring; The 3-workpiece.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.
Vaccum suction pipe comprises hollow tube body and sealing ring; The inwall of body forms the negative pressure air path, one end of body is that the adsorption section and the other end that are used to adsorb workpiece are the connecting portion that is used to connect, be provided with positive pressure air groove at the end face opening in the adsorption section, this positive pressure air groove is between the outer wall and negative pressure air path of body, sealing ring is located in this positive pressure air groove, and the outer wall of adsorption section is provided with the positive pressure air hole that is communicated with the positive pressure air groove.
Vaccum suction pipe shown in Fig. 1 to Fig. 4 embodiment comprises hollow tube body 1 and sealing ring 2; The inwall 15 of body forms negative pressure air path 11, one end of body is that the adsorption section 12 and the other end that are used to adsorb workpiece 3 are the connecting portion 13 that is used to connect, the 12 positive pressure air grooves 14 that are provided with at the end face opening in the adsorption section, this positive pressure air groove 14 is between the outer wall 16 and negative pressure air path 11 of body, sealing ring 2 is located in this positive pressure air groove 14, and the outer wall of adsorption section 12 is provided with the positive pressure air hole 17 that is communicated with positive pressure air groove 14.
Positive pressure air groove 14 and negative pressure air path 11 coaxial cooperation.The cross section of positive pressure air groove 14 is cirque structure, and sealing ring 2 is the annular seal circle.Sealing ring 2 is positioned at the aperture position place of positive pressure air groove 14.The shape of the shape of sealing ring 2 and positive pressure air groove 14 cooperatively interacts.The quantity in positive pressure air hole 17 is at least two, and these at least two positive pressure air holes 17 are around the central axis X axle collar shape array of vaccum suction pipe.In the present embodiment, the quantity in positive pressure air hole is four.Body is a straight tube structure, and the cross section is rounded.
As to further improvement of this embodiment, the plane at the axially bored line in positive pressure air hole 17 and sealing ring 2 places is the angle that angle is A (not illustrating), A greater than 0 ° less than 90 °, promptly the inside opening in positive pressure air hole 17 is towards sealing ring 2 directions.
Other structure of present embodiment vaccum suction pipe is referring to prior art.
As to the further specifying of present embodiment, its operation principle is described now:
A, utilize above-mentioned any described vaccum suction pipe, the connecting portion 13 of vaccum suction pipe is connected with apparatus for vacuum producing, the end face of adsorption section 12 is contacted with workpiece 3;
Air in b, the apparatus for vacuum producing extracting vacuum suction pipe, the inside of negative pressure air path 11 forms negative pressure state, thereby draws workpiece 3;
C, air still from the 17 inflow positive pressure air grooves 14 of positive pressure air hole, make and form barotropic states in the positive pressure air groove 14; Thereby the positive pressure air in the positive pressure air groove 14 ejects sealing ring 2 and pushes down workpiece 3, strengthens the sealing effectiveness between workpiece 3 and the vaccum suction pipe.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (9)
1. vaccum suction pipe is characterized in that: comprise hollow tube body and sealing ring; The inwall of body forms the negative pressure air path, one end of body is that the adsorption section and the other end that are used to adsorb workpiece are the connecting portion that is used to connect, be provided with positive pressure air groove at the end face opening in the adsorption section, this positive pressure air groove is between the outer wall and negative pressure air path of body, sealing ring is located in this positive pressure air groove, and the outer wall of adsorption section is provided with the positive pressure air hole that is communicated with the positive pressure air groove.
2. vaccum suction pipe according to claim 1 is characterized in that: described positive pressure air groove and described negative pressure air path coaxial cooperation.
3. vaccum suction pipe according to claim 1, it is characterized in that: the cross section of described positive pressure air groove is cirque structure, described sealing ring is the annular seal circle.
4. as vaccum suction pipe as described in any one of the claim 1 to 3, it is characterized in that: described sealing ring is positioned at the aperture position place of described positive pressure air groove.
5. vaccum suction pipe according to claim 1, it is characterized in that: the shape of the shape of described sealing ring and described positive pressure air groove cooperatively interacts.
6. vaccum suction pipe according to claim 1, it is characterized in that: the quantity in described positive pressure air hole is at least two, these at least two positive pressure air holes are around the central axis annular array of vaccum suction pipe.
7. as vaccum suction pipe as described in the claim 6, it is characterized in that: the quantity in described positive pressure air hole is four.
8. vaccum suction pipe according to claim 1, it is characterized in that: the plane at the axially bored line in described positive pressure air hole and described sealing ring place is the angle that angle is A, A greater than 0 ° less than 90 °, and the inside opening in positive pressure air hole is towards the sealing ring direction.
9. vaccum suction pipe according to claim 1, it is characterized in that: described body is a straight tube structure, and the cross section is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020473 CN203092397U (en) | 2013-01-15 | 2013-01-15 | Vacuum suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020473 CN203092397U (en) | 2013-01-15 | 2013-01-15 | Vacuum suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092397U true CN203092397U (en) | 2013-07-31 |
Family
ID=48843840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020473 Withdrawn - After Issue CN203092397U (en) | 2013-01-15 | 2013-01-15 | Vacuum suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085004A (en) * | 2013-01-15 | 2013-05-08 | 深圳市岑科实业有限公司 | Vacuum suction tube and method for absorbing electronic components |
-
2013
- 2013-01-15 CN CN 201320020473 patent/CN203092397U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085004A (en) * | 2013-01-15 | 2013-05-08 | 深圳市岑科实业有限公司 | Vacuum suction tube and method for absorbing electronic components |
| CN103085004B (en) * | 2013-01-15 | 2015-07-15 | 深圳市岑科实业有限公司 | Vacuum suction tube and method for absorbing electronic components |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103831835B (en) | Vacuum cups and there is the suction means of this vacuum cups | |
| CN206493329U (en) | A kind of suction disk of FPC make-up machines | |
| CN108443538A (en) | Vacuum absorption device and its suction control valve | |
| CN203092397U (en) | Vacuum suction tube | |
| CN103085004B (en) | Vacuum suction tube and method for absorbing electronic components | |
| CN211728421U (en) | Universal split vacuum reducing suction tool | |
| CN205033467U (en) | A AC 2PIN foot anchor clamps for manipulator | |
| CN210452782U (en) | Pneumatic type vacuum adsorption device for precise elements | |
| CN208054428U (en) | A kind of pop can adsorbent equipment | |
| CN203717601U (en) | Vacuum sucker | |
| CN207238344U (en) | A kind of pesticide nozzle | |
| CN204572581U (en) | Vacuum generator and solenoid valve thereof | |
| CN203466170U (en) | Die bonding ejector pin cap for die bonder | |
| CN209876032U (en) | Air outlet valve with single-ball and conical-surface sealing structure | |
| CN209318397U (en) | A kind of column lithium ion battery flow-disturbing dust-extraction unit | |
| CN207261342U (en) | hybrid power source device | |
| CN204614769U (en) | A kind of small size camera eyeglass vacuum WAND | |
| CN206398236U (en) | A kind of plastic air intake manifold inserts mounting structure soon | |
| CN203282491U (en) | Pneumatic suction nozzle | |
| CN204647634U (en) | The push-in END CONNECTOR in a kind of rotatable right angle | |
| CN213976053U (en) | Mechanical holding device with large suction force and small release force | |
| CN213971259U (en) | Annular groove vacuum chuck | |
| CN216638121U (en) | Air exhaust device, material suction device and die bonder | |
| CN205184363U (en) | Airtight anchor clamps in rotatory vacuum | |
| CN207038344U (en) | A kind of magnet ring vacuum WAND |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150715 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |