CN216190288U - Combined type sucking disc - Google Patents
Combined type sucking disc Download PDFInfo
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- CN216190288U CN216190288U CN202122645939.1U CN202122645939U CN216190288U CN 216190288 U CN216190288 U CN 216190288U CN 202122645939 U CN202122645939 U CN 202122645939U CN 216190288 U CN216190288 U CN 216190288U
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- lip
- edge
- sucking disc
- bellows
- suction cup
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Abstract
The utility model relates to a combined type sucker, which comprises a connecting piece, a corrugated pipe, a sucker lip edge and a hard core block, wherein a gas channel is formed inside the four parts, the connecting piece comprises a first mounting part and a first clamping part, the sucker lip edge comprises a middle mounting part, a connecting part and an edge lip edge, the hard core block comprises a clamping diameter and a base plate, the connecting piece is connected with the corrugated pipe through a clamping structure, and the corrugated pipe is connected with the sucker lip edge through the clamping structure. In this application, the stability of sucking disc lip limit and bellows block structure has been guaranteed in the addition of stereoplasm pellet, has guaranteed can not lead to its and the loose of bellows block structure because of the deformation of sucking disc lip limit in the use, maintains the inside gas tightness of sucking disc, has promoted the security and the efficiency of absorbing article.
Description
Technical Field
The utility model relates to a combined type sucking disc, and belongs to the technical field of vacuum.
Background
Vacuum chucks are one of the vacuum apparatus actuators. The vacuum sucker is communicated with the vacuum equipment through the connecting pipe, the vacuum equipment is started to suck, negative pressure is generated in the sucker, the object to be lifted is firmly sucked, and the object to be lifted can be conveyed. When the object to be lifted is conveyed to a destination, the air is inflated into the vacuum chuck, so that the negative air pressure in the vacuum chuck is changed into zero air pressure or slightly positive air pressure, the vacuum chuck is separated from the object to be lifted, and the task of lifting and conveying the object is completed.
In order to satisfy different absorption demands, the vacuum chuck variety is various, and for convenient change, the vacuum chuck and the bellows of different materials all adopt the block to be connected usually. After absorbing article, because the extrusion of article makes the vacuum chuck lip limit produce deformation to let the block structural connection of sucking disk lip limit and bellows lose the inseparable state and produce the gap, can't maintain the negative pressure state in the sucking disk, the absorption state of article just also can't maintain, security and efficiency all have the defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a combined type sucking disc which can keep a clamping structure of a sucking disc lip edge and a corrugated pipe stable when sucking articles.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a combined type sucking disc, includes connecting piece, bellows and sucking disc lip limit, connecting piece one end is connected with vacuum apparatus, and the other end is connected with the bellows block, the sucking disc lip limit is connected with the other end block of bellows, sucking disc lip limit inside be provided with one rather than internal diameter interference fit's stereoplasm core piece, connecting piece, bellows, sucking disc lip limit and the inside gas passage who forms lining up of stereoplasm core piece
Further, the connecting piece includes first installation department and first joint portion, first installation department upper end and vacuum apparatus threaded connection, inside are provided with first gas passage, first joint portion is annular groove, with the first joint limit looks block of bellows.
Further, the sucking disc lip limit includes intermediate installation department, connecting portion and edge lip limit, be provided with third gas channel in the intermediate installation department, go up the reason and form third joint portion, with the third joint ring limit looks block of bellows, the connecting portion is connected intermediate installation department with the edge lip limit, the edge lip limit is provided with evenly distributed's strengthening rib.
Further, the stereoplasm core block includes joint footpath and chassis, be provided with fourth gas passage in the joint footpath, inside the sucking disc lip internal diameter just stretched into the bellows is gone into to the card, the chassis laminating is contradicted sucking disc lip bottom, chassis are provided with evenly distributed's gap.
Furthermore, the lower edge of the middle mounting part is provided with an annular bulge which is attached to the bottom plate of the hard core block.
Further, the upper edge of the edge lip is higher than the middle mounting part to form an annular recess.
Furthermore, a second gas channel is arranged in the corrugated pipe, and a first bulge and a second bulge which are distributed up and down are arranged at the lower end of the corrugated pipe and respectively abut against the upper edge and the lower edge of the annular recess.
Furthermore, a fourth clamping part is formed outwards on the radial upper edge of the hard core block in a clamping mode and clamped on the upper edge of the lip edge of the sucking disc.
Further, the suction cup lip and the bellows are made of soft materials.
Further, the connecting piece is a metal connecting piece.
The utility model has the beneficial effects that:
1. the interference fit between the hard core block and the inside of the lip edge of the sucker ensures that the inner edge of the lip edge of the sucker is stable in structure, and after the sucker sucks an object, the clamping structure cannot deform due to the fact that the contact surface of the lip edge and the object deforms, and the sealing performance of the clamping structure is guaranteed.
2. The upper edge of the hard core block is clamped on the upper edge of the lip edge of the sucking disc, the lower edge of the middle installation part of the lip edge of the sucking disc is provided with an annular bulge which is attached to the chassis of the hard core block, the position stability of the hard core block is ensured in the using process, and the hard core block cannot be separated from the chassis in use.
3. On the premise of ensuring the replaceable lip edge of the sucking disc, the air tightness of the sucking disc in a working state is also ensured.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an exploded cross-sectional view of the present invention;
the labels in the figure are: 1-connecting piece, 2-corrugated pipe, 3-sucking disc lip, 4-hard core block, 11-first mounting part, 12-first clamping part, 21-first clamping ring edge, 22-third clamping ring edge, 23-first bulge, 24-second bulge, 31-middle mounting part, 32-connecting part, 33-edge lip, 311-annular convex edge, 312-third clamping part, 322-edge lip upper edge, 41-clamping diameter, 42-chassis and 411-fourth clamping part.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
In a preferred embodiment of the utility model shown in fig. 3, the structure of the connecting member is shown in fig. 1 and comprises a connecting member 1, a bellows 2, a suction cup lip 3 and a hard core 4, which form a gas passage therethrough. The connector 1 is a metal connector and the bellows 2 and suction cup lip 3 are of a soft material such as rubber. The connecting piece 1 is clamped with the first clamping ring edge 21 of the corrugated pipe 2 through the first clamping part 12.
The diameter of the hard core block 4 is slightly larger than the inner diameter of the suction cup lip 3, so as to form interference fit, and firmly clamp the third clamping part 312 of the suction cup lip 3 and the third clamping annular edge 22 of the corrugated pipe 2 together. The upper edge of the clamping diameter 41 protrudes outwards to form a fourth clamping portion 411, which is clamped on the upper edge of the suction cup lip 3 and extends into the corrugated pipe 2. The lower end of the middle mounting part 31 of the suction cup lip 3 is also provided with an annular convex edge 311 which is attached to the bottom plate 42 of the hard core block 4, so that the position stability of the hard core block 4 is enhanced. The bottom disk 42 of the hard core 4 is provided with evenly distributed gaps in order to make it easier for the vacuum to penetrate the edge lip 33 and thus increase the suction force of the suction cup.
Further, connecting piece 1 includes first installation department 11 and first joint portion 12, 11 upper ends of first installation department and vacuum apparatus threaded connection, inside are provided with first gas passage, first joint portion 12 is the annular groove, with the first joint ring limit 21 looks block of bellows 2.
Further, the sucking disc lip limit includes middle installation department 31, connecting portion 32 and marginal lip limit 33, be provided with the third gas channel in the middle installation department 31, go up the reason and form third joint portion 312, with the third joint ring limit 22 looks block of bellows 2, connecting portion 32 is connected middle installation department 31 with marginal lip limit 33, marginal lip limit 33 is provided with evenly distributed's strengthening rib.
Further, stereoplasm core block 4 includes joint footpath 41 and chassis 42, be provided with fourth gas passage in the joint footpath 41, inside the sucking disc lip 3 internal diameter just stretched into bellows 2 is gone into to the card, the laminating of chassis 42 is contradicted sucking disc lip 3 bottom, chassis 42 are provided with evenly distributed's gap.
Further, the lower edge of the middle mounting part 31 is provided with an annular flange 311 which is attached to the bottom plate 42 of the hard core block 4.
Further, the edge lip upper edge 322 is higher than the intermediate mounting portion 31, forming an annular recess.
Further, a second gas channel is arranged inside the corrugated pipe 2, and a first protrusion 23 and a second protrusion 24 which are distributed up and down are arranged at the lower end of the corrugated pipe 2 and respectively abut against the upper edge and the lower edge of the annular recess.
Furthermore, a fourth clamping portion 411 is formed on the upper edge of the clamping diameter 41 of the hard core block 4, and is clamped on the upper edge of the suction cup lip 3.
Furthermore, the suction cup lip 3 and the corrugated pipe 2 are made of soft materials, and plastic or soft plastic materials thereof can be adopted.
Further, the connecting piece 1 is a metal connecting piece, preferably an aluminum alloy material.
The utility model has the beneficial effects that:
1. the interference fit between the hard core block and the inside of the lip edge of the sucker ensures that the inner edge of the lip edge of the sucker is stable in structure, and after the sucker sucks an object, the clamping structure cannot deform due to the fact that the contact surface of the lip edge and the object deforms, and the sealing performance of the clamping structure is guaranteed. The upper edge of the hard core block in the radial direction is outwards clamped to form an annular convex edge which is clamped to the upper edge of the lip edge of the sucking disc, and the lower edge of the middle mounting part of the lip edge of the sucking disc is provided with an annular bulge which is attached to the chassis of the hard core block, so that the position stability of the hard core block is further ensured.
2. The upper edge of the hard core block is clamped on the upper edge of the lip edge of the sucking disc, the lower edge of the middle installation part of the lip edge of the sucking disc is provided with an annular bulge which is attached to the chassis of the hard core block, the stability of the position of the hard core block is ensured in the using process, and the hard core block cannot be separated from the chassis in use.
3. The upper edge of the edge lip edge is higher than the middle installation part to form an annular recess, the lower end of the corrugated pipe is provided with two protrusions which are distributed up and down and respectively abut against the upper edge and the lower edge of the annular recess, and the stability of the edge lip edge of the sucking disc is enhanced.
4. The structures are added, so that the sealing performance of the clamping structure is guaranteed, the negative pressure in the pipeline is stably maintained, and the purpose of stably sucking articles is achieved. On the premise of ensuring the replaceable lip edge of the sucking disc, the air tightness of the sucking disc in a working state is also ensured.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a combined type sucking disc, includes connecting piece, bellows and sucking disc lip limit, its characterized in that, connecting piece one end is connected with vacuum apparatus, and the other end is connected with the bellows block, the sucking disc lip limit is connected with the other end block of bellows, sucking disc lip limit inside is provided with a stereoplasm core block rather than internal diameter interference fit, connecting piece, bellows, sucking disc lip limit and the inside gas passage who forms the link up of stereoplasm core block.
2. The combined type sucker according to claim 1, wherein the connecting piece comprises a first mounting portion and a first clamping portion, the upper end of the first mounting portion is in threaded connection with a vacuum device, a first gas channel is arranged inside the first mounting portion, and the first clamping portion is an annular groove and is clamped with a first clamping annular edge of a corrugated pipe.
3. The combination suction cup as claimed in claim 1, wherein the suction cup lip includes a middle mounting portion, a connecting portion and an edge lip, wherein a third gas passage is formed in the middle mounting portion, a third engaging portion is formed on the upper edge of the middle mounting portion, the third engaging portion engages with a third engaging rim of the bellows, the connecting portion connects the middle mounting portion to the edge lip, and the edge lip is provided with uniformly distributed ribs.
4. The combined type sucker according to claim 1, wherein the hard core block comprises a clamping diameter and a base plate, a fourth gas channel is arranged in the clamping diameter, the clamping diameter is clamped into the inner diameter of the lip edge of the sucker and extends into the corrugated pipe, the base plate is attached to the bottom of the lip edge of the sucker in an abutting mode, and gaps which are evenly distributed are formed in the base plate.
5. The combination suction cup of claim 3 wherein the lower edge of the intermediate mounting portion has an annular lip that engages the bottom plate of the hard core.
6. A modular suction cup according to claim 3, wherein the upper edge of the edge lip is raised above the intermediate mounting portion to form an annular recess.
7. The combination suction cup as claimed in claim 6, wherein the bellows has a second gas passage formed therein, and the lower end of the bellows has a first protrusion and a second protrusion extending upward and downward to abut against the upper edge and the lower edge of the annular recess, respectively.
8. The combination suction cup as claimed in claim 4, wherein the hard core block is provided with a fourth clamping portion formed on the radial outer edge thereof, and the fourth clamping portion is clamped on the upper edge of the lip of the suction cup.
9. The combination suction cup of claim 3 wherein said suction cup lip and bellows are of a soft material.
10. The modular suction cup of claim 1 wherein said attachment member is a metal attachment member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645939.1U CN216190288U (en) | 2021-11-01 | 2021-11-01 | Combined type sucking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645939.1U CN216190288U (en) | 2021-11-01 | 2021-11-01 | Combined type sucking disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190288U true CN216190288U (en) | 2022-04-05 |
Family
ID=80897710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645939.1U Active CN216190288U (en) | 2021-11-01 | 2021-11-01 | Combined type sucking disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190288U (en) |
-
2021
- 2021-11-01 CN CN202122645939.1U patent/CN216190288U/en active Active
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