CN211003487U - Clamping device and placing device - Google Patents
Clamping device and placing device Download PDFInfo
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- CN211003487U CN211003487U CN201921695142.9U CN201921695142U CN211003487U CN 211003487 U CN211003487 U CN 211003487U CN 201921695142 U CN201921695142 U CN 201921695142U CN 211003487 U CN211003487 U CN 211003487U
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Abstract
The utility model discloses a clamping device and a placing device, which comprises a clamping mechanism, wherein the clamping mechanism comprises a positioning plate, a clamping component and a loosening component; the clamping assembly comprises a clamping rod and a first elastic piece, the clamping rod comprises a first clamping rod and a second clamping rod, the middle part of the first clamping rod and the middle part of the second clamping rod are respectively and rotatably connected with the positioning plate, and the upper part of the first clamping rod is connected with the upper part of the second clamping rod through the first elastic piece; the loosening assembly comprises a first lifting driving piece and a loosening block, the first lifting driving piece is fixedly connected with the positioning plate, the first lifting driving piece drives the loosening block to move in the vertical direction, and the loosening block is located right above the clamping rod. The utility model provides a current clamping device's structure more complicated, cause the problem of damage to the finding easily.
Description
Technical Field
The utility model relates to an automatic assembly technical field especially relates to a clamping device and placer.
Background
In an automated apparatus, when assembling a small part, the small part is generally required to be clamped by a clamping mechanism of a part clamping device and then placed at a designated position.
However, when clamping a relatively small part, there are the following problems:
1. the structure of the clamping device is complex;
2. the clamping force of the clamping device is high, and small parts are easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping device aims at solving the problem that current clamping device's structure is more complicated, cause the damage to the finding easily.
The utility model provides a clamping device, which comprises a clamping mechanism, wherein the clamping mechanism comprises a positioning plate, a clamping assembly and a loosening assembly;
the clamping assembly comprises a clamping rod and a first elastic piece, the clamping rod comprises a first clamping rod and a second clamping rod, the middle part of the first clamping rod and the middle part of the second clamping rod are respectively and rotatably connected with the positioning plate, and the upper part of the first clamping rod is connected with the upper part of the second clamping rod through the first elastic piece;
the loosening assembly comprises a first lifting driving piece and a loosening block, the first lifting driving piece is fixedly connected with the positioning plate, the first lifting driving piece drives the loosening block to move in the vertical direction, and the loosening block is located right above the clamping rod.
Optionally, the clamping device further comprises a base, a fixing plate and a P L C control system, wherein the base is provided with a traverse driving piece, and the traverse driving piece drives the fixing plate to move along the horizontal direction;
the clamping mechanism is fixed on the fixing plate and further comprises a second lifting driving piece, and the second lifting driving piece is fixedly connected with the fixing plate and drives the positioning plate to move along the vertical direction;
the traverse driving member, the first lifting driving member and the second lifting driving member are respectively electrically connected with the P L C control system.
Optionally, the clamping mechanism further comprises a positioning element, and the positioning element is located between the first clamping rod and the second clamping rod;
the locating piece includes locating lever, locating piece and second elastic component, and the locating lever sets up along vertical direction, and the locating piece is located the top of locating lever to with locating plate fixed connection, be connected through the second elastic component between locating lever and the locating piece.
Optionally, the top end of the positioning rod is provided with a limiting boss, the first clamping rod is provided with a first limiting groove matched with the limiting boss, and the second clamping rod is provided with a second limiting groove matched with the limiting boss.
Optionally, the traverse driving element and the second lifting driving element are both sliding table cylinders;
one end of the sliding table of the transverse moving driving piece is fixedly connected with the fixed plate, and the side face of the sliding table of the second lifting driving piece is fixedly connected with the side face of the positioning plate.
Optionally, the bottom end of the loosening block is provided with a first protrusion and a second protrusion;
when the loosening block moves downwards along the vertical direction and is in contact with the clamping rod, the first protrusion is matched with the first clamping rod and drives the first clamping rod to rotate along the clockwise direction, and the second protrusion is matched with the second clamping rod and drives the second clamping rod to rotate along the anticlockwise direction;
when the loosening block moves upward in the vertical direction and comes into contact with the clamping lever, the first elastic member drives the first clamping lever to rotate in the counterclockwise direction and drives the second clamping lever to rotate in the clockwise direction.
Optionally, the positioning plate comprises a first positioning plate and a second positioning plate, and the bottom end of the first positioning plate is fixedly connected with the top end of the second positioning plate;
the side of the first positioning plate is fixedly connected with the second lifting driving piece, the first clamping rod is rotatably connected with the second positioning plate, and the second clamping rod is rotatably connected with the second positioning plate.
Optionally, a long-strip-shaped limiting groove is formed in the second positioning plate, and the loosening block moves in the vertical direction along the long-strip-shaped limiting groove;
the first clamping rod is rotatably connected with the bottom of the long-strip-shaped limiting groove through a first rotating pin, and the second clamping rod is rotatably connected with the bottom of the long-strip-shaped limiting groove through a second rotating pin.
The utility model also provides a placer, including clamping device.
Optionally, the opposite ends of the positioning plate are respectively provided with a limiting rod.
The utility model provides a pair of clamping device when needs carry out the centre gripping to the finding, at first, loosen the piece through first lift driving piece drive and descend, loosen the piece at the in-process that descends gradually, loosen the first tight pole clockwise rotation of piece drive, drive the tight pole anticlockwise rotation of second clamp simultaneously, the bottom of first tight pole and the bottom of second clamp pole part gradually to make things convenient for the finding to get into between first tight pole of clamp and the tight pole of second clamp. Then, after the small part enters between the first clamping rod and the second clamping rod, the first lifting driving piece drives the loosening block to ascend, and under the matching action of the first elastic piece, the first clamping rod rotates anticlockwise,
the second clamping rod rotates clockwise, the bottom end of the first clamping rod and the bottom end of the second clamping rod are gradually close to each other, and small parts are gradually clamped. The utility model discloses an elasticity of utilizing first elastic component realizes the centre gripping to the finding, and the centre gripping dynamics is less relatively to prevent to cause the damage to the finding, moreover the utility model discloses a structure is simple relatively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the clamping device of the present invention;
fig. 2 is an assembly schematic diagram of the clamping assembly and the loosening assembly of the clamping device of the present invention.
The reference numbers illustrate:
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a clamping device.
Referring to fig. 1 and 2, the direction X in fig. 1 is a horizontal direction, and the direction Y is a vertical direction, and a clamping device includes a clamping mechanism (not labeled), which includes a positioning plate (not labeled), a clamping assembly (not labeled) and a releasing assembly 62; the clamping assembly comprises a clamping rod (not shown) and a first elastic member 633, the clamping rod comprises a first clamping rod 631 and a second clamping rod 632, the middle part of the first clamping rod 631 and the middle part of the second clamping rod 632 are respectively rotatably connected with the positioning plate, and the upper part of the first clamping rod 631 is connected with the upper part of the second clamping rod 632 through the first elastic member 633; the releasing assembly 62 comprises a first lifting driving member 621 and a releasing block 623, the first lifting driving member 621 is fixedly connected with the positioning plate, the first lifting driving member 621 drives the releasing block 623 to move in the vertical direction, and the releasing block 623 is positioned right above the clamping rod.
The utility model provides an among the technical scheme, when needs carry out the centre gripping to the finding, at first, loosen the piece 623 and descend through first lift driving piece 621 drive, loosen the piece 623 at the in-process that descends gradually, loosen the piece 623 drive first clamp lever 631 clockwise rotation, drive second clamp lever 632 counter clockwise rotation simultaneously, the bottom of first clamp lever 631 and the bottom of second clamp lever 632 divide gradually to make things convenient for the finding to get into between first clamp lever 631 and the second clamp lever 632. Then, after the small part enters between the first clamping rod 631 and the second clamping rod 632, the first lifting driving element 621 drives the loosening block 623 to ascend, under the cooperation effect of the first elastic element 633, the first clamping rod 631 rotates in the counterclockwise direction, the second clamping rod 632 rotates in the clockwise direction, the bottom end of the first clamping rod 631 and the bottom end of the second clamping rod 632 gradually approach to each other, and the small part is gradually clamped. The utility model discloses an utilize the elasticity of first elastic component 633 to realize the centre gripping to the finding, the centre gripping dynamics is less relatively to prevent to cause the damage to the finding, moreover the utility model discloses a structure is simple relatively.
Further, referring to fig. 1, the clamping device further includes a base 1, a fixing plate 3, a P L C control system (not shown), a traverse driving member 2 is disposed on the base 1, the traverse driving member 2 drives the fixing plate 3 to move in a horizontal direction, a clamping mechanism is fixed on the fixing plate 3, the clamping mechanism further includes a second lifting driving member 4, the second lifting driving member 4 is fixedly connected to the fixing plate 3 and drives the positioning plate to move in a vertical direction, the traverse driving member 2, the first lifting driving member 621, and the second lifting driving member 4 are electrically connected to the P L C control system respectively, the traverse driving member 2 drives the clamping mechanism to move horizontally to a position right above the small part and stop moving under the control of the P L C control system, and the second lifting driving member 4 drives the clamping mechanism to move downward under the control of the PC L control system to clamp the small part, and thus automatic clamping of the small part can be achieved.
Further, referring to fig. 1 and 2, the clamping mechanism further includes a positioning element (not labeled), which is located between the first clamping rod 631 and the second clamping rod 632; the positioning element includes a positioning rod 643, a positioning block 641, and a second elastic element 642, the positioning rod 643 is disposed in a vertical direction, the positioning block 641 is located above the positioning rod 643 and is fixedly connected to the positioning plate, and the positioning rod 643 and the positioning block 641 are connected to each other by the second elastic element 642. In a specific embodiment, the small component is a rivet stud 5, the rivet stud 5 itself has a blind hole (not shown) allowing the positioning rod 643 to enter, before clamping the rivet stud 5, the rivet stud 5 is set in a vertical direction by a vibrating disc (not shown), at this time, the blind hole is also set in the vertical direction, during the process that the second lifting driving element 4 drives the clamping mechanism to descend, the positioning rod 643 enters the blind hole first, after the bottom of the positioning rod 643 contacts with the bottom of the blind hole, the positioning plate descends continuously, the first clamping rod 631 and the second clamping rod 632 rotatably connected with the positioning plate descend continuously at the same time, when the first clamping rod 631 and the second clamping rod 632 descend to a designated position, the first lifting driving element 621 drives the loosening block 623 to ascend, under the cooperation effect of the first elastic element 633, the first clamping rod 631 rotates in a counterclockwise direction, the second clamping rod 632 rotates in a clockwise direction, the bottom end of the first clamping rod 631 and the bottom end of the second clamping rod 632 gradually approach each other to gradually clamp the rivet column 5, and the second elastic member 642 is always in a contracted state while gradually clamping the rivet column 5. The positioning rod 643 enters the blind hole firstly, so that the riveting column 5 can be positioned, and the clamping rod can clamp the riveting column 5 conveniently; in the clamping process, the second elastic element 642 is always in a contracted state and extrudes the riveting column 5 in the vertical direction, so that the riveting column 5 is prevented from sliding in the clamping process, and the clamping rod is convenient to clamp the riveting column 5.
Further, referring to fig. 1 and 2, a limiting boss (not shown) is disposed at the top end of the positioning rod 643, a first limiting groove (not shown) matched with the limiting boss is disposed on the first clamping rod 631, and a second limiting groove (not shown) matched with the limiting boss is disposed on the second clamping rod 632. After the clamping rod clamps the riveting column 5, two ends of the limiting boss are respectively located in the first limiting groove and the second limiting groove, so that the positioning rod 643 is prevented from extruding the clamped riveting column 5 in the vertical direction under the action of the second elastic piece 642, and the clamping effect of the riveting column 5 is ensured.
Further, referring to fig. 1, the traverse driving member 2 and the second lifting driving member 4 are both sliding table cylinders; one end of the sliding table of the transverse moving driving piece 2 is fixedly connected with the fixing plate 3, and the side surface of the sliding table of the second lifting driving piece 4 is fixedly connected with the side surface of the positioning plate. Sideslip driving piece 2 and second lift driving piece 4 are the slip table cylinder, can make the more steady of fixed plate 3 and locating plate operation to need not set up the removal that solitary auxiliary device comes auxiliary fixed plate 3 and locating plate.
Further, referring to fig. 2, a first protrusion (not shown) and a second protrusion (not shown) are disposed at the bottom end of the release block 623; when the release block 623 moves downward in the vertical direction and comes into contact with the clamping lever, the first projection engages with the first clamping lever 631 and drives it in rotation in the clockwise direction, and the second projection engages with the second clamping lever 632 and drives it in rotation in the counterclockwise direction; when the release block 623 moves upward in the vertical direction and comes into contact with the clamping lever, the first elastic member 633 drives the first clamping lever 631 to rotate in the counterclockwise direction and drives the second clamping lever 632 to rotate in the clockwise direction.
Further, referring to fig. 1, the positioning plate includes a first positioning plate 611 and a second positioning plate 612, wherein a bottom end of the first positioning plate 611 is fixedly connected to a top end of the second positioning plate 612; the side of the first positioning plate 611 is fixedly connected to the second lifting driving member 4, the first clamping rod 631 is rotatably connected to the second positioning plate 612, and the second clamping rod 632 is rotatably connected to the second positioning plate 612.
Further, referring to fig. 2, a strip-shaped limiting groove (not labeled) is formed in the second positioning plate 612, and the loosening block 623 moves in the vertical direction along the strip-shaped limiting groove; the first clamping rod 631 is rotatably connected to the bottom of the elongated slot via a first rotating pin 634, and the second clamping rod 632 is rotatably connected to the bottom of the elongated slot via a second rotating pin 635. In a specific embodiment, a cover plate 613 is disposed on one side of the second positioning plate 612 having the elongated positioning groove. The arrangement of the elongated limiting groove not only enables the loosening block 623 to move stably in the vertical direction, but also enables the first clamping rod 631 and the second clamping rod 632 to rotate in the elongated limiting groove, so that the cover plate 613 and the second positioning plate 612 can be combined more tightly.
Further, referring to fig. 2, the first elastic element 633 is a spring, and the second elastic element 642 is a plunger spring.
Further, referring to fig. 2, the first lifting/lowering driving member 621 is a cylinder, and a piston rod of the first lifting/lowering driving member 621 is connected to the releasing block 623 through a connecting block 622.
The utility model also provides a placer, placer include clamping device.
The technical effect of the placing device is the same as that of the clamping device, and the description thereof is omitted.
Further, referring to fig. 1 and 2, two opposite ends of the positioning plate are respectively provided with a limiting rod 614.
In actual work, when riveting the panel beating, realize the location to riveting post 5 through assembly tool (not shown) usually, the setting of gag lever post 614 can make in-process of placing riveting post 5 the assigned position of assembly tool, and fixture removes along the relative both sides of assembly tool to prevent the removal of assembly tool, thereby be favorable to placing the assigned position on the assembly tool with riveting post 5.
When the small part is riveting post 5, the utility model discloses a working process as follows:
1. the riveting columns 5 are linearly arranged through the vibrating disc, blind holes of the riveting columns 5 are arranged in the vertical direction, and openings of the blind holes face upwards;
2. the traverse driving element 2 drives the clamping mechanism to horizontally move to the position above the first riveting column 5 under the control of the P L C control system and stops moving, and at the moment, the positioning rod 643 is positioned right above the blind hole of the riveting column 5;
3. the first lifting driving piece 621 drives the loosening block 623 to descend, and in the process that the loosening block 623 gradually descends, the loosening block 623 drives the first clamping rod 631 to rotate clockwise and drives the second clamping rod 632 to rotate anticlockwise, and the bottom end of the first clamping rod 631 and the bottom end of the second clamping rod 632 are gradually separated, so that small parts can enter conveniently;
4. the second lifting driving piece 4 drives the clamping mechanism to descend, the positioning rod 643 enters the blind hole at first to position the riveting column 5, after the bottom of the positioning rod 643 contacts with the bottom of the blind hole, the positioning plate continues to descend, the first clamping rod 631 and the second clamping rod 632 which are rotatably connected with the positioning plate continue to descend simultaneously, when the first and second clamping levers 631 and 632 are lowered to a designated position, the first elevation driving member 621 drives the release block 623 to ascend, under the cooperation of the first elastic element 633, the first clamping rod 631 rotates counterclockwise, the second clamping rod 632 rotates clockwise, the bottom end of the first clamping rod 631 and the bottom end of the second clamping rod 632 gradually approach each other, the clamping of the rivet column 5 is gradually achieved, after the clamping rod clamps the riveting column 5, two ends of the limiting boss are respectively positioned in the first limiting groove and the second limiting groove;
5. the second lifting driving piece 4 drives the clamping mechanism to ascend, and the riveting column also ascends along with the clamping mechanism;
6. the riveting column 5 is driven to move transversely to the position right above the position to be placed on the assembling jig by the transverse moving driving piece 2,
7. the second lifting driving piece 4 drives the clamping mechanism to descend, the riveting column 5 is placed at a designated position, at the moment, the first lifting driving piece 621 drives the loosening block 623 to descend, the loosening block 623 drives the first clamping rod 631 to rotate clockwise, meanwhile, the second clamping rod 632 is driven to rotate anticlockwise, the bottom end of the first clamping rod 631 and the bottom end of the second clamping rod 632 are gradually separated, and clamping and placing of the first riveting column 5 are completed;
8. the clamping and placing of the riveting columns 5 which are arranged in a straight line are sequentially finished.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A clamping device, characterized by:
the clamping mechanism comprises a positioning plate, a clamping assembly and a loosening assembly;
the clamping assembly comprises a clamping rod and a first elastic piece, the clamping rod comprises a first clamping rod and a second clamping rod, the middle part of the first clamping rod and the middle part of the second clamping rod are respectively and rotatably connected with the positioning plate, and the upper part of the first clamping rod is connected with the upper part of the second clamping rod through the first elastic piece;
the loosening assembly comprises a first lifting driving piece and a loosening block, the first lifting driving piece is fixedly connected with the positioning plate, the first lifting driving piece drives the loosening block to move in the vertical direction, and the loosening block is located right above the clamping rod.
2. The clamping device of claim 1, wherein:
the clamping device further comprises a base, a fixing plate and a P L C control system, wherein the base is provided with a transverse driving piece, and the transverse driving piece drives the fixing plate to move along the horizontal direction;
the clamping mechanism is fixed on the fixing plate and further comprises a second lifting driving piece, and the second lifting driving piece is fixedly connected with the fixing plate and drives the positioning plate to move along the vertical direction;
the traverse driving element, the first lifting driving element and the second lifting driving element are respectively electrically connected with the P L C control system.
3. The clamping device of claim 2, wherein:
the clamping mechanism further comprises a positioning piece, and the positioning piece is positioned between the first clamping rod and the second clamping rod;
the locating piece comprises a locating rod, a locating block and a second elastic piece, the locating rod is arranged in the vertical direction, the locating block is located above the locating rod and fixedly connected with the locating plate, and the locating rod is connected with the locating block through the second elastic piece.
4. A holding device as claimed in claim 3, characterized in that:
the top end of the positioning rod is provided with a limiting boss, the first clamping rod is provided with a first limiting groove matched with the limiting boss, and the second clamping rod is provided with a second limiting groove matched with the limiting boss.
5. The clamping device of claim 2, wherein:
the transverse driving piece and the second lifting driving piece are both sliding table cylinders;
one end of the sliding table of the transverse moving driving piece is fixedly connected with the fixed plate, and the side face of the sliding table of the second lifting driving piece is fixedly connected with the side face of the positioning plate.
6. The clamping device of claim 1, wherein:
the bottom end of the loosening block is provided with a first bulge and a second bulge;
when the loosening block moves downward in a vertical direction and contacts the clamping lever, the first protrusion engages with the first clamping lever and drives it to rotate in a clockwise direction, and the second protrusion engages with the second clamping lever and drives it to rotate in a counterclockwise direction;
when the loosening block moves upward in a vertical direction and is in contact with the clamping lever, the first elastic member drives the first clamping lever to rotate in a counterclockwise direction and drives the second clamping lever to rotate in a clockwise direction.
7. The clamping device of claim 2, wherein:
the positioning plate comprises a first positioning plate and a second positioning plate, and the bottom end of the first positioning plate is fixedly connected with the top end of the second positioning plate;
the side face of the first positioning plate is fixedly connected with the second lifting driving piece, the first clamping rod is rotatably connected with the second positioning plate, and the second clamping rod is rotatably connected with the second positioning plate.
8. The clamping device of claim 7, wherein:
the second positioning plate is provided with a long-strip-shaped limiting groove, and the loosening block moves in the vertical direction along the long-strip-shaped limiting groove;
the first clamping rod is rotatably connected with the bottom of the long-strip-shaped limiting groove through a first rotating pin, and the second clamping rod is rotatably connected with the bottom of the long-strip-shaped limiting groove through a second rotating pin.
9. A placement device, characterized by:
comprising a holding device according to any one of claims 1 to 8.
10. The placement device of claim 9, wherein:
and two opposite ends of the positioning plate are respectively provided with a limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695142.9U CN211003487U (en) | 2019-10-10 | 2019-10-10 | Clamping device and placing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695142.9U CN211003487U (en) | 2019-10-10 | 2019-10-10 | Clamping device and placing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211003487U true CN211003487U (en) | 2020-07-14 |
Family
ID=71497583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921695142.9U Active CN211003487U (en) | 2019-10-10 | 2019-10-10 | Clamping device and placing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211003487U (en) |
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2019
- 2019-10-10 CN CN201921695142.9U patent/CN211003487U/en active Active
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