CN219789257U - Plate adsorption component and bending machine - Google Patents
Plate adsorption component and bending machine Download PDFInfo
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- CN219789257U CN219789257U CN202223604818.3U CN202223604818U CN219789257U CN 219789257 U CN219789257 U CN 219789257U CN 202223604818 U CN202223604818 U CN 202223604818U CN 219789257 U CN219789257 U CN 219789257U
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 32
- 238000005452 bending Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 241000252254 Catostomidae Species 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 42
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a plate adsorption assembly and a bending machine, wherein the plate adsorption assembly comprises a substrate and a plurality of suckers; the substrate comprises an upper surface and a lower surface, a diversion channel is arranged in the substrate, an opening communicated with the diversion channel is arranged on the lower surface of the substrate, and the opening is communicated with an external vacuumizing device; the substrate is provided with a plurality of first through holes, one end of each first through hole extends to the upper surface of the substrate, the other end of each first through hole is communicated with the flow guide channel, the upper surface of the substrate is provided with a plurality of connecting parts which are in one-to-one correspondence with the first through holes, and the connecting parts are positioned at the periphery of the first through holes; the sucking discs are in one-to-one correspondence with the connecting parts, each sucking disc comprises a base connected to the connecting part and an annular sealing lip, the sealing lip extends upwards from the periphery of the base, a second through hole is formed in the base, and the second through hole extends from the top surface of the base to the bottom surface of the base, is opposite to the first through hole and is communicated with the first through hole. The utility model can effectively prevent the metal plate and the base plate from relative displacement.
Description
Technical Field
The utility model relates to the technical field of plate processing, in particular to a plate adsorption assembly and a bending machine.
Background
Most of existing sheet metal bending machines fix and position the sheet metal in a vacuum adsorption mode, so that a main shaft is utilized to drive the sheet metal to rotate and translate in the bending process.
The existing plate adsorption assembly is characterized in that a plurality of adsorption holes are formed in the upper surface of a substrate, the adsorption holes are communicated with an external vacuumizing device after being communicated through a channel in the substrate, when a metal plate is adsorbed and fixed, the metal plate is placed on the upper surface of the substrate, a cavity is formed by the lower surface of the metal plate and the adsorption holes, and the vacuumizing device is started to form a negative pressure environment in the cavity, so that the aim of adsorbing and fixing the metal plate is fulfilled; the prior adsorption assembly is in the actual use process, because the upper surfaces of the metal plate and the substrate are in rigid fit, some adsorption holes, especially the adsorption holes close to the edge of the substrate, are difficult to be well attached to the upper surface of the substrate, so that the air leakage of the edge of the adsorption holes is caused, the adsorption strength of the adsorption assembly to the metal plate is influenced, and when the metal plate and the substrate are bent, the relative displacement of the metal plate and the substrate is caused, so that the bending precision of the metal plate is influenced.
Disclosure of Invention
The utility model provides a plate adsorption assembly, which can better adsorb metal plates and avoid the movement of the metal plates.
The utility model aims at providing a bending machine.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the plate adsorption assembly comprises a substrate and a plurality of suckers;
the substrate comprises an upper surface and a lower surface opposite to the upper surface, a diversion channel is arranged in the substrate, an opening communicated with the diversion channel is arranged on the lower surface of the substrate, and the opening is communicated with an external vacuumizing device; the substrate is provided with a plurality of first through holes, one end of each first through hole extends to the upper surface of the substrate, the other end of each first through hole is communicated with the flow guide channel, the upper surface of the substrate is provided with a plurality of connecting parts which are in one-to-one correspondence with the first through holes, and the connecting parts are positioned at the periphery of the first through holes;
the sucking discs are in one-to-one correspondence with the connecting parts, each sucking disc comprises a base connected to the connecting part and an annular sealing lip, the sealing lip extends upwards from the periphery of the base, a second through hole is formed in the base, and the second through hole extends from the top surface of the base to the bottom surface of the base, is opposite to the first through hole and is communicated with the first through hole.
The upper surface of base plate is provided with a plurality of concave positions, and the convex boss that is provided with on the diapire of concave position, first through-hole downwardly extending by the top surface of boss and with water conservancy diversion passageway intercommunication, connecting portion are the draw-in groove that is located the formation between the lateral wall of periphery wall and concave position of boss, and the lower surface of base is provided with the protruding muscle of card setting in the draw-in groove.
The sealing lip gradually extends from bottom to top in a direction away from the central axis of the second through hole.
The top surface of base is protruding to be provided with a plurality of lugs, and this a plurality of lugs are arranged at the top surface array of base, form a recess between two adjacent lugs.
The first through holes are arranged in a plurality of rows along the length direction of the substrate, and the first through holes of each row are arranged along the width direction of the substrate.
The diversion channel comprises a plurality of first channels extending along the width direction of the substrate, a second channel extending along the length direction of the substrate and a third channel extending along the width direction of the substrate, wherein the second channel is arranged on one side of the width direction of the substrate, each first channel corresponds to a row of first through holes, the lower end parts of the first through holes in the row are communicated with the first channels, one end of each first channel is a blind end, the other end of each first channel is communicated with the second channel, one end of each third channel is communicated with the second channel, and the other end of each third channel extends to the upper part of the opening and is communicated with the opening.
A conducting groove is formed in one side face of the substrate, a sealing plate is covered at the opening of the conducting groove, and the second channel is formed by the inner surface of the sealing plate and the inner wall of the conducting groove in a surrounding mode.
The plate adsorption assembly further comprises a fixing shaft, the upper end part of the fixing shaft is fixedly connected to the lower surface of the base plate, and a connecting hole for conducting the opening and the vacuumizing device is formed in the fixing shaft.
The fixed shaft is fixedly connected with the base plate through a fastening screw which penetrates through the base plate from top to bottom and is screwed on the fixed shaft.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the bending machine comprises the plate adsorption assembly.
The utility model has the beneficial effects that:
compared with the prior art, the adsorption assembly has the advantages that the plurality of suckers are arranged on the substrate, when the metal plate is horizontally arranged above the substrate, the plurality of suckers adsorb different positions of the metal plate respectively, the different positions of the metal plate are fixed, and certain adsorption force is generated between each position of the metal plate and the substrate, so that the relative displacement between the metal plate and the substrate can be effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
fig. 5 is a C-C cross-sectional view of fig. 3.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
as shown in fig. 1, 2, 3, 4 and 5, a plate adsorbing assembly according to the present utility model is used in a sheet metal bending machine to adsorb and fix a sheet metal piece so as to rotate or translate the sheet metal piece during bending. The plate adsorption assembly specifically comprises a substrate 10 and a plurality of suckers 20, wherein the substrate 10 comprises an upper surface 101 and a lower surface 102 opposite to the upper surface 101, a diversion channel is arranged in the substrate 10, meanwhile, an opening 11 is arranged on the lower surface of the substrate 10, and the opening 11 is communicated with an external vacuumizing device; a plurality of first through holes 105 are formed in the substrate 11, one end of each first through hole 105 extends to the upper surface 101 of the substrate 10, the other end of each first through hole 105 extends downwards to be communicated with a diversion channel in the substrate 10, a plurality of connecting parts are arranged on the upper surface of the substrate 10, the connecting parts correspond to the first through holes 105 one by one, and the connecting parts are arranged around the periphery of the first through holes 105; the suction cup 20 is made of plastic materials capable of deforming, the suction cups 20 are connected with the connecting portions in a one-to-one correspondence mode, specifically, the suction cup 20 comprises a base 21 and a sealing lip 22, the base 21 is connected to the connecting portions, the suction cups 20 are connected to the upper surface 101 of the substrate 10, the sealing lip 22 is annular and extends upwards from the periphery of the base 21, a second through hole 211 is formed in the base 21, the second through hole 211 extends to the bottom surface of the base 21 from the top surface of the base 21, after the base 21 is installed on the connecting portions, the second through hole 211 on the base 21 is opposite to the first through hole 105 vertically, the second through hole 211 and the first through hole 105 are mutually communicated, and therefore cavities defined by the sealing lip 22 and the base 21 on the suction cups 20 are communicated with a diversion channel.
When the plate adsorption assembly of the utility model adsorbs a metal plate, the metal plate is placed above the upper surface 101 of the base plate 10, the top edge of the sealing lip 22 is contacted with the metal plate, the lower surface of the metal plate seals the cavity on the sucker 20 to form a closed cavity, the vacuumizing device is started, air in the cavity is sucked out to the external environment through the second through holes 211, the first through holes 105, the diversion channel and the opening 11, the sealing lip 22 is deformed, the metal plate is finally supported by the top surface of the base 21, the metal plate is finally adsorbed and fixed on the sucker 20, and the metal plate can be fixed on the base plate 10 by utilizing a plurality of suckers 20 on the base plate 10 to adsorb different positions of the metal plate.
Compared with the prior art, the adsorption assembly has the advantages that the plurality of suckers are arranged on the substrate, when the metal plate is horizontally arranged above the substrate, the plurality of suckers adsorb different positions of the metal plate respectively, the different positions of the metal plate are fixed, and certain adsorption force is generated between each position of the metal plate and the substrate, so that the relative displacement between the metal plate and the substrate can be effectively prevented.
In a preferred embodiment, a plurality of concave portions 103 are disposed on the upper surface of the base plate 10, a boss 104 is convexly disposed on the bottom wall of the concave portion 103, and a certain distance is formed between the peripheral wall of the boss 104 and the side wall of the concave portion 103, so that an annular clamping groove is defined by the peripheral wall of the boss 104 and the concave portion 103 together, the clamping groove is the connecting portion, a downward extending rib 213 is disposed on the periphery of the lower surface of the base 21, the shape defined by the rib 213 is approximately equal to that of the boss 104, the thickness of the rib 213 is approximately equal to that of the clamping groove, the base 21 is aligned downward with the boss 104, the rib 213 is clamped into the clamping groove, the lower surface of the base 21 is clung to the top surface of the boss 104, and the first through hole 105 extends downward from the top surface of the boss 104 and is communicated with the diversion channel; in the above structure, the ribs 213 are clamped into the clamping grooves, and the inner and outer side surfaces of the ribs 213 are respectively pressed and clamped by the outer peripheral wall of the boss 104 and the side wall of the concave 103, so that two sealing structures are formed at the periphery of the joint of the first through hole 105 and the second through hole 211, and the suction cup 20 is connected with the substrate 10, and at the same time, the gas leakage at the joint of the first through hole 105 and the second through hole 211 can be avoided. In order to increase the adsorption force to the sheet metal piece, the sealing lip 22 gradually extends from bottom to top in a direction away from the central axis of the second through hole 211, so that the sealing lip 22 and the top surface of the base 21 enclose a bowl-shaped chamber with a large upper part and a small lower part. In addition, be provided with a plurality of lugs 212 on the top surface of base 21 the protrusion, a plurality of lugs 212 are arranged at the top surface array of base 21, form a recess between two adjacent lugs 212, form a plurality of criss-cross recesses from this at the top surface of base 21, when adsorbing the sheet metal piece, the lower surface of sheet metal piece presses on the lug 212, and the lug 212 plays the supporting role to the sheet metal piece, and simultaneously under the extrusion of sheet metal piece, the lug 212 can take place deformation downwards, further increases the adsorption affinity to the sheet metal piece.
In the present utility model, the plurality of first through holes 105 are arranged in a plurality of rows in the longitudinal direction of the substrate 10, and the plurality of first through holes 105 of each row are arranged in a straight line in the width direction of the substrate 10. The diversion channel comprises a plurality of first channels 15 extending along the width direction of the substrate 10, a second channel and a third channel 14, the second channel is arranged on one side of the width direction of the substrate 10 and extends along the length direction of the substrate 10, the third channel extends along the width direction of the substrate 10, one end of each first channel 15 is a blind end, the other end of each first channel is communicated with the second channel, each first channel 15 corresponds to one row of first through holes 105, the row of first through holes 105 are downwards communicated with the first channels 15, one end of each third channel 14 is communicated with the second channel, and the other end of each third channel extends to the upper side of the opening 11 and is communicated with the opening 11. In order to facilitate processing, a conducting groove 13 is formed on one side surface of the substrate 10, a sealing plate 12 is covered at the opening of the conducting groove 13, and a second channel is formed by the sealing plate 12 and the inner surface of the conducting groove 13 in a surrounding manner; in the process, the through groove 13 is cut on one side of the substrate 10, a plurality of first passages 15 and a third passage 14 are drilled on the bottom surface of the through groove 13 along the width direction of the substrate 10, and finally the sealing plate 12 is sealed at the through groove 13 to form a second passage.
In another preferred embodiment, the plate sucking assembly further comprises a fixing shaft 30, the upper end of the fixing shaft 30 is fixedly connected to the lower surface 102 of the base plate 10, and the fixing shaft 30 is provided with a connecting hole 32 for connecting the opening 11 with the vacuumizing device; the fixed shaft 30 is fixedly connected with the base plate 10 through a fastening screw 31, and specifically, the fastening screw 31 passes through the base plate 10 from top to bottom and is then screwed on the upper end surface of the fixed seat 30.
The bending machine of the utility model comprises the plate adsorption assembly, and other structures of the bending machine are the same as those of the prior art, and are not described in detail herein.
The foregoing is merely a preferred embodiment of the utility model, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The plate adsorption assembly is characterized by comprising a substrate and a plurality of suckers;
the substrate comprises an upper surface and a lower surface opposite to the upper surface, a diversion channel is arranged in the substrate, an opening communicated with the diversion channel is arranged on the lower surface of the substrate, and the opening is communicated with an external vacuumizing device; the substrate is provided with a plurality of first through holes, one end of each first through hole extends to the upper surface of the substrate, the other end of each first through hole is communicated with the flow guide channel, the upper surface of the substrate is provided with a plurality of connecting parts which are in one-to-one correspondence with the first through holes, and the connecting parts are positioned at the periphery of the first through holes;
the sucking discs are in one-to-one correspondence with the connecting parts, each sucking disc comprises a base connected to the connecting part and an annular sealing lip, the sealing lip extends upwards from the periphery of the base, a second through hole is formed in the base, and the second through hole extends from the top surface of the base to the bottom surface of the base, is opposite to the first through hole and is communicated with the first through hole.
2. The plate member adsorbing assembly according to claim 1 wherein the upper surface of the base plate is provided with a plurality of concave portions, the bottom wall of each concave portion is provided with a boss in a protruding manner, the first through hole extends downwards from the top surface of the boss and is communicated with the flow guide channel, the connecting portion is a clamping groove formed between the peripheral wall of the boss and the side wall of each concave portion, and the lower surface of the base plate is provided with a convex rib clamped in the clamping groove.
3. The panel suction assembly of claim 1 wherein the sealing lip extends progressively from bottom to top in a direction away from the central axis of the second through hole.
4. The board sucking assembly of claim 3, wherein the top surface of the base is convexly provided with a plurality of projections, the plurality of projections are arranged in an array on the top surface of the base, and a groove is formed between two adjacent projections.
5. The panel suction assembly of claim 1, wherein the plurality of first through holes are arranged in a plurality of rows along a length direction of the substrate, and the first through holes of each row are arranged along a width direction of the substrate.
6. The plate sucking assembly of claim 5 wherein the flow guiding channel comprises a plurality of first channels extending along the width direction of the substrate, a second channel extending along the length direction of the substrate, and a third channel extending along the width direction of the substrate, the second channel being disposed at one side of the width direction of the substrate, each first channel corresponding to a row of first through holes, the lower ends of the first through holes of the row being connected to the first channel, one end of the first channel being a blind end, the other end being connected to the second channel, one end of the third channel being connected to the second channel, the other end extending above the opening and being connected to the opening.
7. The plate member adsorbing assembly as set forth in claim 6 wherein a through slot is provided in one side of the base plate, a closing plate is capped at the opening of the through slot, and the second passage is defined by an inner surface of the closing plate and an inner wall of the through slot.
8. The panel suction assembly as claimed in claim 1, further comprising a fixing shaft having an upper end fixedly coupled to a lower surface of the base plate, the fixing shaft being provided with a coupling hole for coupling the opening with the vacuum pumping means.
9. The panel adsorption assembly of claim 8 wherein the fixed shaft is fixedly coupled to the base plate by a fastening screw passing through the base plate from top to bottom and threaded onto the fixed shaft.
10. Bending machine, characterized in that it comprises a plate adsorption assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223604818.3U CN219789257U (en) | 2022-12-29 | 2022-12-29 | Plate adsorption component and bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223604818.3U CN219789257U (en) | 2022-12-29 | 2022-12-29 | Plate adsorption component and bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789257U true CN219789257U (en) | 2023-10-03 |
Family
ID=88187963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223604818.3U Active CN219789257U (en) | 2022-12-29 | 2022-12-29 | Plate adsorption component and bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789257U (en) |
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2022
- 2022-12-29 CN CN202223604818.3U patent/CN219789257U/en active Active
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