CN220094635U - Vacuum chuck with screw-free type sucking disc fitting - Google Patents
Vacuum chuck with screw-free type sucking disc fitting Download PDFInfo
- Publication number
- CN220094635U CN220094635U CN202320525613.1U CN202320525613U CN220094635U CN 220094635 U CN220094635 U CN 220094635U CN 202320525613 U CN202320525613 U CN 202320525613U CN 220094635 U CN220094635 U CN 220094635U
- Authority
- CN
- China
- Prior art keywords
- fitting
- chuck
- sucking disc
- sucker
- spring
- 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.)
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Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model relates to the technical field of vacuum chucks, in particular to a vacuum chuck with a screw-free sucker fitting, which comprises a sucker fitting, a fixed sleeve, a buffer spring, a sucker main body and a clamp spring, wherein the sucker fitting is of a metal pipe fitting structure with two through ends; the structure of the blocking part and the clamp spring is arranged on the sucker hardware fitting to limit the buffer spring and the fixed sleeve, so that the sucker hardware fitting can buffer along the fixed sleeve under the action of the buffer spring; the sucking disc clamping connector for fixing the sucking disc main body and the rubber tube sealing connector for connecting the rubber tube with the air pump to provide air suction operation are integrally arranged on the sucking disc fitting, the structural arrangement of the blocking portion is fully utilized, the sucking disc main body is clamped to the sucking disc clamping connector, the sealing butt joint of the sucking disc main body and the sucking disc fitting is realized through abutting the blocking portion, the blocking portion is arranged to serve as a dual purpose, and the simplification of the vacuum sucking disc structural design is improved.
Description
Technical Field
The utility model relates to the technical field of vacuum chucks, in particular to a vacuum chuck with a chuck fitting arranged in a thread-free manner.
Background
The vacuum chuck is mainly used for a functional appliance which is used for performing adsorptive grabbing on a processed object in automatic equipment, and mainly comprises a chuck fitting used for fixing and a chuck main body arranged at one end of the chuck fitting, wherein in the process of adsorbing materials, in order to prevent the damage of the materials caused by overweight force when the materials are abutted, an elastic buffer piece is arranged on the chuck fitting for buffering the stress of the abutting action;
therefore, the sucker hardware will have the structure of assembling the sucker main body and the elastic buffer member at the same time, and the structure of the sucker hardware is set up in the prior art, so that the threaded structure is often arranged on the sucker hardware, and the detachable fixed connection function can be achieved, but the screwing mode is adopted, based on the screwing degree of the threaded structure, in the assembling operation process, a plurality of auxiliary structures are arranged from the sealing angle or the fastening degree, and the structural complexity of the sucker hardware is improved, so that an improved technical scheme is necessary to be put forward in the direction of simplifying the design of the vacuum sucker.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The vacuum chuck comprises a chuck fitting, a fixing sleeve, a buffer spring, a chuck main body and a clamp spring, wherein the chuck fitting is of a metal pipe fitting structure with two through ends;
a blocking part is arranged at a position, close to one end, of the sucker fitting, an annular clamping groove is arranged at a position, close to the other end, of the sucker fitting, the fixing sleeve and the buffer spring are sleeved outside the sucker fitting, the clamping spring is clamped on the annular clamping groove, the fixing sleeve and the buffer spring are limited between the clamping spring and the blocking part, and two ends of the buffer spring are respectively in tight fit with the blocking part and the fixing sleeve;
the one end that sucking disc gold utensil is close to annular draw-in groove is provided with the rubber tube sealing joint, and the one end that sucking disc gold utensil is close to the blocking portion is provided with sucking disc joint, and sucking disc main part joint cover is located the sucking disc joint to seal in blocking portion extrusion counterbalance.
Preferably, an expanding part is arranged around one end of the fixing sleeve, and the buffer spring is in tight fit with the expanding part.
Preferably, the outer side of the fixing sleeve is provided with threads, and the fixing sleeve is connected with two nuts used for fixing through the threads.
Preferably, a transition part which is convenient for the nut to be sleeved is arranged between one end of the corresponding abutting clamp spring and the screw thread on the fixed sleeve, two ends of the clamp spring protrude out of the outer side of the fixed sleeve to form a structure for blocking the nut from falling off, an inclined chamfer structure is arranged at the upper end of the fixed sleeve, and the nut is positioned on the transition part when abutting against the clamp spring, so that after the nut abuts against the clamp spring, one end, far away from the clamp spring, of the nut can overturn along the inclined plane to bypass the limit of the clamp spring.
Preferably, the sucker clamping connector is arranged at the end part of the sucker fitting in a surrounding mode, and is provided with an inclined plane which is convenient for guiding the sucker main body to guide and expand and a plane which limits the sucker main body, and the sucker main body is sleeved into the sucker fitting along the expansion of the inclined plane and then is extruded and abutted between the plane and the blocking part.
Preferably, a fixed rubber sleeve is arranged on the sucker main body, a profiling clamping groove matched with the sucker clamping connector is formed in the inner side of the fixed rubber sleeve in a surrounding mode, and the fixed rubber sleeve is sleeved on the sucker fitting and is extruded between the plane and the blocking part through matching of the profiling clamping groove and the sucker clamping connector.
Compared with the prior art, the utility model has the beneficial effects that:
the structure of the blocking part and the clamp spring is arranged on the sucker hardware fitting to limit the buffer spring and the fixed sleeve, so that the sucker hardware fitting can buffer along the fixed sleeve under the action of the buffer spring; the suction cup clamp connector for fixing the suction cup main body and the rubber tube sealing connector for connecting the rubber tube with the air pump to provide air suction operation are integrally arranged on the suction cup hardware fitting, the structural arrangement of the blocking portion is fully utilized, the suction cup main body is clamped on the suction cup clamp connector, the blocking portion is abutted tightly to realize the sealing butt joint of the suction cup main body and the suction cup hardware fitting, the blocking portion is arranged to serve as a dual purpose, the simplification of the vacuum suction cup structural design is improved, and therefore the suction cup hardware fitting can be assembled with the fixed sleeve, the buffer spring and the suction cup main body on the basis of not arranging a thread structure.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic diagram of an exploded construction of the present utility model.
Reference numerals and names in the drawings are as follows:
the clamping chuck fitting 10, the blocking part 11, the annular clamping groove 12, the rubber tube sealing joint 13, the clamping chuck joint 14, the fixing sleeve 20, the expanding part 21, the threads 22, the nut 23, the transition part 24, the buffer spring 30, the clamping chuck main body 40, the fixing rubber sleeve 41, the profiling clamping groove 42 and the clamping spring 50.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in an embodiment of the present utility model, a vacuum chuck with a chuck fitting in a threadless arrangement includes a chuck fitting 10, a fixing sleeve 20, a buffer spring 30, a chuck main body 40 and a clamp spring 50, wherein the chuck fitting 10 is a metal pipe fitting structure with two ends penetrating;
a blocking part 11 is arranged at a position, close to one end, of the sucker fitting 10, an annular clamping groove 12 is arranged at a position, close to the other end, of the sucker fitting 10, a fixing sleeve 20 and a buffer spring 30 are sleeved outside the sucker fitting 10, a clamping spring 50 is clamped on the annular clamping groove 12, the fixing sleeve 20 and the buffer spring 30 are limited between the clamping spring 50 and the blocking part 11, and two ends of the buffer spring 30 are respectively in tight fit with the blocking part 11 and the fixing sleeve 20;
the one end that sucking disc gold utensil 10 is close to annular draw-in groove 12 is provided with rubber tube sealing joint 13, and the one end that sucking disc gold utensil 10 is close to blocking portion 11 is provided with sucking disc joint 14, and sucking disc main part 40 joint cover is located sucking disc joint 14 to press and offset in blocking portion 11 and seal.
The buffer spring 30 and the fixed sleeve 20 are limited by the structure that the blocking part 11 and the clamp spring 50 are arranged on the sucker hardware fitting 10, so that the sucker hardware fitting 10 can buffer along the fixed sleeve 20 under the action of the buffer spring 30; the sucker clamping connector 14 for fixing the sucker main body 40 and the rubber tube sealing connector 13 for connecting the rubber tube with the air pump to provide air suction operation are integrally arranged on the sucker fitting 10, and the structural arrangement of the blocking part 11 is fully utilized, so that the sucker main body 40 is clamped on the sucker clamping connector 14, and then the sealing butt joint of the sucker main body 40 and the sucker fitting 10 is realized through abutting the blocking part 11, and the sucker fitting 10 can be respectively assembled with the fixing sleeve 20, the buffer spring 30 and the sucker main body 40 on the basis of not arranging a threaded structure.
Referring to fig. 1 to 3, based on the structural arrangement of the fixing sleeve 20, by arranging an expansion part 21 around one end of the fixing sleeve 20, so that the buffer spring 30 is tightly matched with the expansion part 21, and arranging a thread 22 on the outer side of the fixing sleeve 20, the fixing sleeve 20 is connected with two nuts 23 for fixing through the thread 22, so that the fixing sleeve 20 can be locked on the mounting hole of the sheet metal part through the relative matching of the two nuts 23; in addition, in order to prevent the nut 23 from loosening and sliding off, in the assembly process of some automatic equipment which needs a large amount of vacuum chucks, the nut 23 is often loosened in the process of intensively placing the vacuum chucks of different types, so that the nut 23 is lost or the nut 23 is not matched with the vacuum chucks of specific types in the process of finding the vacuum chucks of specific types, therefore, in consideration of the assembly detail, a transition part 24 which is arranged on the fixing sleeve 20 and is convenient for the nut 23 to be sleeved between one end of the corresponding abutting clamp spring 50 and the thread 22 is arranged, two ends of the clamp spring 50 protrude out of the fixing sleeve 20 to form a structure for blocking the nut 23 from falling off, an inclined chamfer structure is arranged at the upper end of the fixing sleeve 20, the nut 23 is abutted against the transition part 24, so that one end of the nut 23 far away from the clamp spring 50 is turned over along the inclined plane to bypass the limit of the clamp spring 50, and the two ends of the clamp spring 50 are provided with outward protruding structures, so that the nut 23 can be easily taken down on the basis of helping the clamp spring 50 to expand, and the nut 23 can be easily taken off and cannot fall off.
Referring to fig. 1-3, based on the assembly of the sucker body 40 and the sucker fitting 10, the present utility model is further described in terms of the following embodiments, the sucker clamping head 14 is circumferentially arranged at the end of the sucker fitting 10, and the sucker clamping head 14 has an inclined plane for guiding the sucker body 40 to be guided and expanded and a plane for limiting the sucker body 40, and the sucker body 40 is pressed and abutted between the plane and the blocking portion 11 after being sleeved into the sucker fitting 10 along the inclined plane expansion; the fixing rubber sleeve 41 is arranged on the sucker main body 40, the profiling clamping groove 42 matched with the sucker clamping connector 14 is formed in the inner side of the fixing rubber sleeve 41 in a surrounding mode, the fixing rubber sleeve 41 is sleeved on the sucker fitting 10 and is extruded between the plane and the blocking part 11 through matching of the profiling clamping groove 42 and the sucker clamping connector 14, and the sucker main body 40 can be sealed and arranged on the sucker fitting 10 by slightly exerting force.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The vacuum chuck is characterized by comprising a chuck fitting, a fixed sleeve, a buffer spring, a chuck main body and a clamp spring, wherein the chuck fitting is of a metal pipe fitting structure with two through ends;
a blocking part is arranged at a position, close to one end, of the sucker fitting, an annular clamping groove is arranged at a position, close to the other end, of the sucker fitting, the fixing sleeve and the buffer spring are sleeved outside the sucker fitting, the clamping spring is clamped on the annular clamping groove, the fixing sleeve and the buffer spring are limited between the clamping spring and the blocking part, and two ends of the buffer spring are respectively in tight fit with the blocking part and the fixing sleeve;
the one end that sucking disc gold utensil is close to annular draw-in groove is provided with the rubber tube sealing joint, and the one end that sucking disc gold utensil is close to the blocking portion is provided with sucking disc joint, and sucking disc main part joint cover is located the sucking disc joint to seal in blocking portion extrusion counterbalance.
2. The vacuum chuck of claim 1, wherein the expansion portion is disposed around one end of the fixing sleeve, and the buffer spring is in tight fit with the expansion portion.
3. The vacuum chuck of claim 1, wherein the outer side of the fixing sleeve is provided with threads, and the fixing sleeve is connected with two nuts for fixing through the threads.
4. The vacuum chuck with the unthreaded arrangement of the chuck fitting according to claim 3, wherein a transition part which is convenient for the nut to be sleeved is arranged between one end of the fixing sleeve, which is correspondingly abutted against the clamp spring, and the threads, two ends of the clamp spring protrude out of the outer side of the fixing sleeve to form a structure for blocking the nut from falling off, an inclined chamfer structure is arranged at the upper end of the fixing sleeve, and the nut is positioned on the transition part when abutted against the clamp spring, so that after the nut is abutted against the clamp spring, one end of the nut, which is far away from the clamp spring, can overturn along the inclined surface to bypass the limitation of the clamp spring.
5. The vacuum chuck of claim 1, wherein the chuck clamping connector is arranged around the end of the chuck fitting, and has a slope for guiding the chuck body to expand and a plane for limiting the chuck body, and the chuck body is pressed and abutted between the plane and the blocking part after being sleeved into the chuck fitting along the slope expansion.
6. The vacuum chuck with the non-threaded chuck fitting according to claim 5, wherein a fixing rubber sleeve is arranged on the chuck main body, a profiling clamping groove matched with the chuck clamping connector is formed on the inner side of the fixing rubber sleeve in a surrounding mode, and the fixing rubber sleeve is sleeved on the chuck fitting and is extruded between the plane and the blocking part through matching of the profiling clamping groove and the chuck clamping connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525613.1U CN220094635U (en) | 2023-03-17 | 2023-03-17 | Vacuum chuck with screw-free type sucking disc fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525613.1U CN220094635U (en) | 2023-03-17 | 2023-03-17 | Vacuum chuck with screw-free type sucking disc fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220094635U true CN220094635U (en) | 2023-11-28 |
Family
ID=88881541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320525613.1U Active CN220094635U (en) | 2023-03-17 | 2023-03-17 | Vacuum chuck with screw-free type sucking disc fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220094635U (en) |
-
2023
- 2023-03-17 CN CN202320525613.1U patent/CN220094635U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |