Gantry support welding clamp

Abstract

The utility model discloses a gantry support welding clamp which comprises a mounting plate arranged above a fixing frame. An upper clamping plate and the mounting plate are matched to fix and clamp the upper end part of the gantry bracket; the side clamping assembly is used for adjusting the distance between the two mounting plates and fixing and clamping the gantry bracket from the side surface; and the auxiliary clamping assembly is used for conducting auxiliary fixing and clamping on the side face of the gantry support. The gantry support is clamped from the side face through the mounting plates on the two sides, the side plate on the upper side of the gantry support can be clamped through the fixing frame and the upper clamping plate, the side face of the gantry support can be further clamped in an auxiliary mode through the auxiliary clamping assembly, the gantry support is fixed and clamped from multiple directions, and the machining efficiency is improved. Therefore, the fixing stability of the gantry bracket is improved, and the welding operation is facilitated.

Description

Technical Field

[0001] The utility model relates to a gantry bracket welding fixture. Background Art

[0002] The components of the car include the gantry bracket, which is commonly called the water tank frame, also called the front frame. Unlike the grille, the grille is where the air enters. The car gantry bracket is used to install headlights, water tanks, radiators, etc. The car gantry bracket is required to have high safety and protection characteristics.

[0003] During the production of automobile gantry brackets, welding operations need to be performed. During welding, a clamp is needed to clamp and fix the automobile gantry bracket, thereby facilitating welding and other operations on the automobile gantry bracket.

[0004] In the authorized Chinese utility model patent "Announcement No.: CN219310483U, Name: A welding tool for an automobile thrust rod cross beam assembly", the base can be used to install the pallet through the gantry and provide space for two sets of special-shaped slide rails. Then, the lifting mechanism can be installed through the two sets of special-shaped slide rails. Then, the clamping components can be installed respectively through the two sets of lifting mechanisms and the pallet. When the automobile thrust rod cross beam assembly needs to be welded, the cross bar part on the automobile thrust rod cross beam assembly can be clamped and limited through the clamping components on the pallet, so that the center part of the automobile thrust rod cross beam assembly can be fixed, and then the two end components on the automobile thrust rod cross beam assembly are clamped respectively at the clamping components on the two sets of lifting mechanisms.

[0005] However, since the top of the automobile gantry bracket includes a side plate structure, its side is not a flat plate structure. It is difficult to maintain its stability only by clamping the left and right sides during clamping and fixing, which affects the welding effect of the gantry bracket. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a gantry bracket welding fixture in order to overcome the defect in the prior art that it is difficult to maintain high stability when clamping the gantry.

[0007] The utility model solves the above technical problems through the following technical solutions:

[0008] The utility model provides a gantry bracket welding fixture, comprising a fixing frame and a supporting assembly, wherein the supporting assembly is installed below the fixing frame.

[0009] A mounting plate, the mounting plate being arranged above the fixing frame;

[0010] An upper clamping assembly, wherein the upper clamping assembly comprises an upper clamping plate, the upper clamping assembly is connected to the mounting plate, the upper clamping plate is arranged above the mounting plate, and the upper clamping plate and the mounting plate cooperate to fix and clamp the upper end of the gantry bracket;

[0011] Side clamping assembly, a plurality of side clamping assemblies are arranged inside the fixing frame, the mounting plate is connected to the fixing frame through the side clamping assembly, two symmetrically distributed mounting plates are arranged above the side clamping assembly, the side clamping assembly is used to adjust the distance between the two mounting plates, and fix and clamp the gantry bracket from the side;

[0012] An auxiliary clamping assembly, the auxiliary clamping assembly is connected to the mounting plate, and the auxiliary clamping assembly is used to assist in fixing and clamping the side of the gantry bracket;

[0013] The moving component is connected to the fixed frame in a slidable manner through the moving component, and the moving component is used to adjust the position of the side clamping component.

[0014] In the present technical solution, the mounting plates on both sides are used to clamp the gantry bracket from the side, the fixing frame and the upper clamping plate can be used to clamp the side plate on the upper side of the gantry bracket, and the auxiliary clamping assembly can be used to further assist in clamping the side of the gantry bracket, thereby achieving fixed clamping of the gantry bracket from multiple directions, thereby improving the stability of the gantry bracket when it is fixed and facilitating welding operations.

[0015] Preferably, the upper clamping assembly further comprises a first threaded column, wherein the first threaded column is rotatably connected to the inner wall of the mounting plate;

[0016] An adjustment plate is threadedly connected to the surface of the first threaded column, and a plurality of connecting shafts are connected to one side of the adjustment plate;

[0017] The connecting shaft is slidably connected to one side of the mounting plate, and one end of the connecting shaft away from the adjusting plate is connected to the bottom of the upper clamping plate.

[0018] In the technical solution, the position of the upper clamping plate can be adjusted by using the upper clamping assembly, so as to cooperate with the mounting plate to clamp the side plate on the upper side of the gantry bracket.

[0019] Preferably, a plurality of limiting columns are fixedly connected to the inner wall of the mounting plate, and the limiting columns are slidably connected with the adjustment plate.

[0020] In the technical solution, the movement trajectory of the adjustment plate can be limited by using the limit column.

[0021] Preferably, a first bevel gear is fixedly connected to the lower end of the first threaded column, and a second bevel gear is meshedly connected to the side surface of the first bevel gear;

[0022] A rotating handle is fixedly connected to one side of the second bevel gear, and the rotating handle is rotatably connected to the side surface of the mounting plate.

[0023] In the technical solution, the first threaded column can be easily rotated by rotating the handle.

[0024] Preferably, the side clamping assembly comprises a movable housing, and a dual-axis motor is installed in the inner cavity of the movable housing;

[0025] The two output ends of the dual-axis motor are both fixedly connected with a second threaded column, and one end of the second threaded column away from the dual-axis motor is rotatably connected to the side wall of the inner cavity of the movable housing;

[0026] A sliding plate is threadedly connected to the surface of the second threaded column, and a plurality of connecting plates are fixedly connected to the top of the sliding plate;

[0027] The connecting plate is slidably connected to the top surface of the movable housing, and the top end of the connecting plate is connected to the bottom end of the mounting plate.

[0028] In the technical solution, the distance between the mounting plates on both sides can be adjusted by using the side clamping assembly, so that the gantry bracket can be fixed and clamped by using the mounting plates.

[0029] Preferably, a plurality of positioning posts are fixedly connected to the side wall of the inner cavity of the movable housing, and the positioning posts are slidably connected with the sliding plate.

[0030] In the technical solution, the moving track of the sliding plate can be limited by using the positioning column.

[0031] Preferably, the auxiliary clamping assembly includes a moving block, the mounting plate is provided with a preset opening, and a plurality of moving blocks are arranged in the preset opening;

[0032] The moving block is threadedly connected to the adjusting stud, and one end of the adjusting stud is rotatably connected to an auxiliary clamping piece.

[0033] In the present technical solution, the auxiliary clamping assembly can be used to assist in fixing the gantry bracket.

[0034] Preferably, the preset opening of the mounting plate is provided with limit grooves on both upper and lower sides;

[0035] The upper and lower sides of the moving block are both connected to limiting sliding blocks, and the limiting sliding blocks are arranged in the limiting grooves and can slide in the limiting grooves.

[0036] In the present technical solution, the moving track of the moving block can be limited by using the limiting slider and the limiting groove.

[0037] Preferably, the moving assembly comprises a moving plate and a rotating ball, and both sides of the side clamping assembly are connected with a moving plate, and the moving plate is slidably connected to the fixed frame;

[0038] The fixed frame is rotatably connected to a plurality of rotating balls at positions close to the upper and lower sides of the moving plate, and the rotating balls are in contact with the side surfaces of the moving plate.

[0039] In the technical solution, the moving assembly can be used to freely move and adjust structures such as the side clamping assembly and the mounting plate.

[0040] Preferably, the support assembly comprises a support bottom plate, the top of the support bottom plate is connected to two symmetrically distributed support side plates, and the top of the support side plates is connected to the bottom of the fixed frame;

[0041] A plurality of moving wheels are installed at the bottom of the supporting base plate.

[0042] In the present technical solution, the support assembly can be used to facilitate the movement of structures such as the fixed frame.

[0043] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0044] The positive and progressive effects of the utility model are:

[0045] The utility model utilizes the mounting plates on both sides to clamp the gantry bracket from the side, utilizes the fixing frame and the upper clamping plate to clamp the side plate on the upper side of the gantry bracket, utilizes the auxiliary clamping assembly to further perform auxiliary clamping on the side of the gantry bracket, and realizes fixing and clamping of the gantry bracket from multiple directions, thereby improving the stability of the gantry bracket when being fixed, facilitating welding operations, and at the same time facilitating the clamping and fixing of gantry brackets of different models, thereby expanding the application scope of the welding fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 It is a structural schematic diagram of the gantry bracket welding fixture of an embodiment of the utility model.

[0047] Figure 2 for Figure 1 The overall internal structure schematic diagram of the gantry bracket welding fixture is shown.

[0048] Figure 3 for Figure 1 The side view structural schematic diagram of the gantry bracket welding fixture is shown.

[0049] Figure 4 for Figure 2 The diagram shows a partial enlarged structural diagram of location A of the gantry bracket welding fixture.

[0050] Figure 5 for Figure 3 The diagram shows an enlarged schematic diagram of the structure at location B of the gantry bracket welding fixture.

[0051] Description of Reference Numerals

[0052] 1. Fixed frame;

[0053] 2. Mounting plate;

[0054] 3. Upper clamping assembly; 31. Upper clamping plate; 32. First threaded column; 33. Adjusting plate; 34. Connecting shaft; 35. Limiting column; 36. First bevel gear; 37. Second bevel gear; 38. Rotating handle;

[0055] 4. Side clamping assembly; 41. Moving housing; 42. Dual-axis motor; 43. Second threaded column; 44. Sliding plate; 45. Connecting plate; 46. Positioning column;

[0056] 5. Auxiliary clamping assembly; 51. Moving block; 52. Adjusting stud; 53. Auxiliary clamping piece; 54. Limiting slider;

[0057] 6. Moving assembly; 61. Moving plate; 62. Rotating ball;

[0058] 7. Support assembly; 71. Support base plate; 72. Support side plate; 73. Moving wheel. DETAILED DESCRIPTION

[0059] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0060] Figures 1 to 5 The figure shows a schematic diagram of the structure of an embodiment of the gantry support welding fixture of the utility model. The gantry support welding fixture comprises a fixing frame 1 and a support assembly 7, wherein the support assembly 7 is installed below the fixing frame 1.

[0061] A mounting plate 2, wherein the mounting plate 2 is arranged above the fixing frame 1;

[0062] An upper clamping assembly 3, wherein the upper clamping assembly 3 comprises an upper clamping plate 31, wherein the upper clamping assembly 3 is connected to the mounting plate 2, wherein the upper clamping plate 31 is disposed above the mounting plate 2, and wherein the upper clamping plate 31 cooperates with the mounting plate 2 to fix and clamp the upper end of the gantry bracket;

[0063] Side clamping components 4, a plurality of side clamping components 4 are arranged inside the fixing frame 1, the mounting plate 2 is connected to the fixing frame 1 through the side clamping components 4, two symmetrically distributed mounting plates 2 are arranged above the side clamping components 4, the side clamping components 4 are used to adjust the distance between the two mounting plates 2, and fix and clamp the gantry bracket from the side;

[0064] An auxiliary clamping assembly 5, the auxiliary clamping assembly 5 is connected to the mounting plate 2, and the auxiliary clamping assembly 5 is used to perform auxiliary fixing and clamping on the side of the gantry bracket;

[0065] The moving component 6 , the side clamping component 4 is slidably connected to the fixed frame 1 via the moving component 6 , and the moving component 6 is used to adjust the position of the side clamping component 4 .

[0066] In the present technical solution, the mounting plates 2 on both sides are used to clamp the gantry bracket from the side, the fixing frame 1 and the upper clamping plate 31 can be used to clamp the side plate on the upper side of the gantry bracket, and the auxiliary clamping assembly 5 can be used to further assist in clamping the side of the gantry bracket, thereby achieving fixed clamping of the gantry bracket from multiple directions, thereby improving the stability of the gantry bracket when it is fixed and facilitating welding operations.

[0067] When clamping, firstly, according to the length and welding position of the gantry, use the moving assembly 6 to adjust the position of the side clamping assembly 4 respectively, then place the gantry bracket on the side clamping assembly 4, so that the gantry bracket is located between the mounting plates 2 on both sides, then use the side clamping assembly 4 to adjust the position of the mounting plates 2 on both sides, and use the mounting plates 2 on both sides to clamp and fix the gantry bracket from the side;

[0068] At this time, the side plate on the upper side of the gantry bracket is at the top of the mounting plate 2, and then the upper clamping assembly 3 is used to adjust the position of the upper clamping plate 31, and the structural clamping plate 31 and the mounting plate 2 are used to clamp and fix the side plate of the gantry bracket, and then the auxiliary clamping assembly 5 is used to further assist in clamping the side of the gantry bracket, thereby completing the clamping and fixing of the entire gantry bracket. At this time, the gantry bracket can be welded using welding equipment.

[0069] The upper clamping assembly 3 further includes a first threaded column 32, and the first threaded column 32 is rotatably connected to the inner wall of the mounting plate 2;

[0070] An adjusting plate 33 is threadedly connected to the surface of the first threaded column 32, and a plurality of connecting shafts 34 are connected to one side of the adjusting plate 33;

[0071] The connecting shaft 34 is slidably connected to one side of the mounting plate 2 , and one end of the connecting shaft 34 away from the adjusting plate 33 is connected to the bottom of the upper clamping plate 31 .

[0072] In the present technical solution, the position of the upper clamping plate 31 can be adjusted by using the upper clamping assembly 3, so as to cooperate with the mounting plate 2 to clamp the side plate on the upper side of the gantry bracket.

[0073] When in use, the side plate on the upper part of the gantry bracket is located on the top of the mounting plate 2, and the rotating handle 38 is rotated to drive the second bevel gear 37 to rotate, thereby driving the first bevel gear 36 to rotate. When the first bevel gear 36 rotates, it can drive the first threaded column 32 to rotate, thereby driving the adjustment plate 33 to move along the limit column 35. At this time, the connecting shaft 34 moves with the adjustment plate 33, and then drives the upper clamping plate 31 to move, so that the upper clamping plate 31 is close to the side plate on the upper part of the gantry bracket, so that the upper clamping plate 31 and the mounting plate 2 are used to clamp and fix the side plate of the gantry bracket.

[0074] A plurality of limiting columns 35 are fixedly connected to the inner wall of the mounting plate 2 , and the limiting columns 35 are slidably connected to the adjustment plate 33 .

[0075] In the present technical solution, the movement track of the adjustment plate 33 can be limited by the limiting column 35 .

[0076] A first bevel gear 36 is fixedly connected to the lower end of the first threaded column 32, and a second bevel gear 37 is meshedly connected to the side surface of the first bevel gear 36;

[0077] A rotating handle 38 is fixedly connected to one side of the second bevel gear 37 , and the rotating handle 38 is rotatably connected to the side surface of the mounting plate 2 .

[0078] In the present technical solution, the first threaded column 32 can be easily rotated by rotating the handle 38 .

[0079] The side clamping assembly 4 includes a moving housing 41, and a dual-axis motor 42 is installed in the inner cavity of the moving housing 41;

[0080] The two output ends of the dual-axis motor 42 are both fixedly connected with a second threaded column 43, and one end of the second threaded column 43 away from the dual-axis motor 42 is rotatably connected to the inner cavity side wall of the moving housing 41;

[0081] The surface of the second threaded column 43 is threadedly connected with a sliding plate 44, and the top of the sliding plate 44 is fixedly connected with a plurality of connecting plates 45;

[0082] The connecting plate 45 is slidably connected to the top surface of the movable housing 41 , and the top end of the connecting plate 45 is connected to the bottom of the mounting plate 2 .

[0083] In the present technical solution, the distance between the mounting plates 2 on both sides can be adjusted by using the side clamping assembly 4, so that the gantry bracket can be fixed and clamped by using the mounting plates 2.

[0084] When in use, the gantry bracket is placed on the movable shell 41, and the gantry bracket is located between the mounting plates 2 on both sides. Then, the dual-axis motor 42 is used to drive the second threaded column 43 to rotate, thereby driving the sliding plates 44 on both sides to move toward each other along the positioning columns 46. At this time, the connecting plate 45 and the mounting plate 2 can be driven to move in the same direction, so that the mounting plates 2 on both sides are close to the gantry bracket, and the gantry bracket is clamped and fixed from the side.

[0085] A plurality of positioning posts 46 are fixedly connected to the inner side wall of the movable housing 41 , and the positioning posts 46 are slidably connected to the sliding plate 44 .

[0086] In the present technical solution, the moving track of the sliding plate 44 can be limited by using the positioning column 46 .

[0087] The auxiliary clamping assembly 5 includes a moving block 51, and the mounting plate 2 is provided with a preset opening, and a plurality of moving blocks 51 are arranged in the preset opening;

[0088] The moving block 51 is threadedly connected to the adjusting screw 52 , and one end of the adjusting screw 52 is rotatably connected to an auxiliary clamping piece 53 .

[0089] In the present technical solution, the auxiliary clamping assembly 5 can be used to assist in fixing the gantry bracket.

[0090] Limiting grooves are provided on both upper and lower sides of the preset opening of the mounting plate 2;

[0091] The upper and lower sides of the moving block 51 are both connected to limit sliders 54 . The limit sliders 54 are arranged in the limit grooves and can slide in the limit grooves.

[0092] In the present technical solution, the moving track of the moving block 51 can be limited by using the limiting slider 54 and the limiting groove.

[0093] When in use, the position of the moving block 51 is adjusted using the limiting slider 54, and then the adjusting stud 52 is rotated to make the adjusting stud 52 drive the auxiliary clamping piece 53 to move, so that the auxiliary clamping piece 53 is close to the side of the gantry bracket, so that the uneven plate surface can be positioned and clamped, thereby further increasing the stability of the gantry bracket during welding.

[0094] The moving assembly 6 includes a moving plate 61 and a rotating ball 62. Both sides of the side clamping assembly 4 are connected to the moving plate 61. The moving plate 61 is slidably connected to the fixed frame 1.

[0095] The fixed frame 1 is rotatably connected to a plurality of rotating balls 62 at positions close to the upper and lower sides of the moving plate 61 , and the rotating balls 62 are in contact with the side surfaces of the moving plate 61 .

[0096] In the present technical solution, the moving assembly 6 can be used to freely move and adjust structures such as the side clamping assembly 4 and the mounting plate 2.

[0097] When in use, the movable housing 41 can be slidably moved, thereby driving the movable plate 61 to move in the same direction. At this time, the rotating ball 62 can make the movable plate 61 move more smoothly.

[0098] The support assembly 7 includes a support bottom plate 71, the top of the support bottom plate 71 is connected to two symmetrically distributed support side plates 72, and the top of the support side plates 72 is connected to the bottom of the fixed frame 1;

[0099] A plurality of moving wheels 73 are installed at the bottom of the supporting base plate 71 , and the moving wheels 73 can be used to facilitate the movement of the welding fixture.

[0100] In the present technical solution, the support assembly 7 can be used to facilitate the movement of structures such as the fixed frame 1.

[0101] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A gantry bracket welding fixture, comprising a fixing frame (1) and a supporting assembly (7), wherein the supporting assembly (7) is installed below the fixing frame (1), and is characterized in that: The gantry bracket welding fixture further comprises: a mounting plate (2), wherein the mounting plate (2) is arranged above the fixing frame (1); An upper clamping assembly (3), the upper clamping assembly (3) comprising an upper clamping plate (31), the upper clamping assembly (3) being connected to the mounting plate (2), the upper clamping plate (31) being arranged above the mounting plate (2), the upper clamping plate (31) and the mounting plate (2) cooperating to fix and clamp the upper end of the gantry bracket; Side clamping components (4), a plurality of side clamping components (4) are arranged inside the fixing frame (1), the mounting plate (2) is connected to the fixing frame (1) via the side clamping components (4), two symmetrically distributed mounting plates (2) are arranged above the side clamping components (4), and the side clamping components (4) are used to adjust the distance between the two mounting plates (2) to fix and clamp the gantry bracket from the side; An auxiliary clamping assembly (5), the auxiliary clamping assembly (5) being connected to the mounting plate (2), and the auxiliary clamping assembly (5) being used for auxiliary fixing and clamping the side of the gantry bracket; A moving component (6), the side clamping component (4) is slidably connected to the fixed frame (1) via the moving component (6), and the moving component (6) is used to adjust the position of the side clamping component (4).

2. The gantry bracket welding fixture according to claim 1, characterized in that: The upper clamping assembly (3) further comprises a first threaded column (32), wherein the first threaded column (32) is rotatably connected to the inner wall of the mounting plate (2); An adjustment plate (33) is threadedly connected to the surface of the first threaded column (32), and a plurality of connection shafts (34) are connected to one side of the adjustment plate (33); The connecting shaft (34) is slidably connected to one side of the mounting plate (2), and one end of the connecting shaft (34) away from the adjusting plate (33) is connected to the bottom of the upper clamping plate (31).

3. The gantry support welding fixture according to claim 2, characterized in that: A plurality of limiting columns (35) are fixedly connected to the inner wall of the mounting plate (2), and the limiting columns (35) are slidably connected to the adjustment plate (33).

4. The gantry support welding fixture according to claim 2, characterized in that: A first bevel gear (36) is fixedly connected to the lower end of the first threaded column (32), and a second bevel gear (37) is meshedly connected to the side surface of the first bevel gear (36); A rotating handle (38) is fixedly connected to one side of the second bevel gear (37), and the rotating handle (38) is rotatably connected to the side of the mounting plate (2).

5. The gantry support welding fixture according to claim 1, characterized in that: The side clamping assembly (4) comprises a movable housing (41), and a dual-axis motor (42) is installed in the inner cavity of the movable housing (41); The two output ends of the dual-axis motor (42) are both fixedly connected with a second threaded column (43), and one end of the second threaded column (43) away from the dual-axis motor (42) is rotatably connected to the inner cavity side wall of the movable housing (41); A sliding plate (44) is threadedly connected to the surface of the second threaded column (43), and a plurality of connecting plates (45) are fixedly connected to the top of the sliding plate (44); The connecting plate (45) is slidably connected to the top surface of the movable housing (41), and the top end of the connecting plate (45) is connected to the bottom end of the mounting plate (2).

6. The gantry support welding fixture according to claim 5, characterized in that: A plurality of positioning columns (46) are fixedly connected to the inner cavity side wall of the movable housing (41), and the positioning columns (46) are slidably connected to the sliding plate (44).

7. The gantry support welding fixture according to claim 1, characterized in that: The auxiliary clamping assembly (5) comprises a moving block (51), the mounting plate (2) is provided with a preset opening, and a plurality of moving blocks (51) are arranged in the preset opening; The moving block (51) is threadedly connected to the adjusting stud (52), and one end of the adjusting stud (52) is rotatably connected to an auxiliary clamping piece (53).

8. The gantry support welding fixture according to claim 7, characterized in that: Limiting grooves are provided on both upper and lower sides of the preset opening of the mounting plate (2); The upper and lower sides of the moving block (51) are both connected to limiting sliders (54), and the limiting sliders (54) are arranged in the limiting groove and can slide in the limiting groove.

9. The gantry support welding fixture according to claim 1, characterized in that: The moving assembly (6) comprises a moving plate (61) and a rotating ball (62), and both sides of the side clamping assembly (4) are connected to the moving plate (61), and the moving plate (61) is slidably connected to the fixed frame (1); The fixed frame (1) is rotatably connected to a plurality of rotating balls (62) at positions close to the upper and lower sides of the movable plate (61), and the rotating balls (62) are in contact with the side surfaces of the movable plate (61).

10. The gantry support welding fixture according to claim 1, characterized in that: The support assembly (7) comprises a support base plate (71), the top of the support base plate (71) is connected to two symmetrically distributed support side plates (72), and the top of the support side plates (72) is connected to the bottom of the fixed frame (1); A plurality of moving wheels (73) are installed at the bottom of the supporting base plate (71).

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