CN115781562A - Positioning mechanism for sheet metal part of loading machine - Google Patents

Abstract

The invention discloses a positioning mechanism for a sheet metal part of a loading machine, which relates to the technical field of sheet metal parts and comprises a support plate, a machine base, a motor, a casing, an auxiliary device, a first positioner and a second positioner, wherein the auxiliary device is arranged at the top of the support plate, the casing is arranged at the top of the auxiliary device, the first positioner and the second positioner are respectively arranged on the surface of the casing in a circumferential array mode, the machine base is fixedly connected to the top of the support plate, the motor is arranged at the top of the machine base, the output end of the motor is fixedly connected with a cooling device, the side surface of the support plate is fixedly connected with the third positioner, and the cooling device comprises a sleeve shaft device. This loader sheet metal component positioning mechanism plays the cooling effect to swivelling joint department to and finely tune the in-process of sheet metal component at the location, thereby find more suitable locating position, play the omnidirectional positioning action of sheet metal component in addition.

Description

Loader sheet metal parts positioning mechanism

technical field

The invention relates to the technical field of sheet metal parts, in particular to a positioning mechanism for sheet metal parts of a loader.

Background technique

Sheet metal is a comprehensive cold processing process for thin metal sheets (usually below 6mm), including shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming (such as automobile body), etc. Its remarkable feature is that the thickness of the same part is consistent. Products processed by sheet metal technology are called sheet metal parts. The sheet metal parts referred to by different industries are generally different, and are mostly used for assembly.

For example, the Chinese patent publication number is: CN106335015B automatic positioning equipment for body-in-white sheet metal parts, by setting the top as a frame that slopes upward from front to back, and setting the top to form a third support wheel mechanism that slopes downward from left to right, The second support wheel mechanism, the first support wheel mechanism and the fourth support wheel mechanism are used to support and place the sheet metal parts. The first guide wheel mechanism and the second guide wheel mechanism are set to limit and guide the sheet metal parts. Finally, the sheet metal The parts slowly roll to the reference position to meet the positioning requirements. The flexible positioning is adopted without driving. The positioning time is short, the structure is simple, the failure is few, the operation time is short, and the precision is high, which greatly reduces the investment cost of equipment and labor for multi-model manufacturing.

The problem with the existing positioning mechanism for sheet metal parts is that in the process of adjusting and positioning the sheet metal parts, the rotating shaft and some transmission parts will generate a certain amount of heat, which will lead to the hardness of the rotating shaft or transmission parts after a long time. Or stiffness drops. In addition, the existing positioning of sheet metal parts is not all-round positioning, but only for a certain part of the sheet metal part, resulting in loosening or falling of the sheet metal part during processing. Condition.

Contents of the invention

In order to achieve the above purpose of omnidirectional positioning of the sheet metal parts and the reduction of the hardness and rigidity of the transmission parts due to heat, the present invention achieves the following technical solutions: A positioning mechanism for sheet metal parts of a loader, including a support plate and a machine base , motor, casing, auxiliary device, No. 1 locator and No. 2 locator.

The auxiliary device is arranged on the top of the support plate, the casing is arranged on the top of the auxiliary device, the No. 1 locator and the No. 2 locator are respectively arranged on the surface of the casing in the form of a circular array, and the machine The seat is fixedly connected to the top of the support plate, the motor is arranged on the top of the machine base, the output end of the motor is fixedly connected with a cooling device, and the side of the support plate is fixedly connected with a No. 3 locator;

The cooling device includes a shaft sleeve, which is sleeved on the output end of the motor, and the surface of the shaft sleeve is sleeved with a rotating rod, and the surface of the rotating rod is fixed with a bearing. The surface is fixedly connected with a side plug shell, the side plug shell is connected with the side of the casing, the side of the side plug shell is fixedly connected with a cooling liquid bag, the surface of the rotating rod is fixedly connected with a No. 1 spring, the one One end of the number spring away from the rotating rod is fixedly connected with the side plug shell, and the surface of the rotating rod is sleeved with an intermediate ring;

The auxiliary device includes a wheel seat, the bottom of which is fixedly connected to the top of the support plate, and the top of the wheel seat is rotatably connected with rollers, and the rollers are in contact with the casing.

Preferably, the No. 1 locator includes a coupling, the coupling is sleeved on the rotating rod, the surface of the coupling is sleeved with a threaded rod, and the surface of the threaded rod is threaded with a ladder ring The surface of the ladder ring block is fixedly connected with an inner push rod, wherein the inner push rod plays a role in positioning the front end of the sheet metal part, and the surface of the ladder ring block is provided with a chute.

Preferably, the surface of the chute is slidably connected with a slider, the surface of the slider is fixedly connected with a curved rod, and the surface of the curved rod is fixedly connected with a No. 2 spring, wherein the No. 2 spring is connected to the ladder ring block and For the curved rod, it plays a role in resetting the curved rod, and the end of the No. 2 spring away from the curved rod is connected with the ladder ring block.

Preferably, the surface of the curved rod is fixedly connected with a collar, the end of the curved rod away from the slider is fixedly connected with a chuck, the side of the curved rod is sleeved with a rotating shaft, and both ends of the rotating shaft are sleeved There is a fulcrum seat, and the surface of the fulcrum seat is fixedly connected with a snap ring bucket, wherein the inner plug fixed on the outside of the snap ring bucket plays a role in extrusion and positioning of the sheet metal parts, and the surface of the snap ring bucket is fixed Connected with inner plug.

Preferably, the No. 2 locator includes a fixed half-ring, the fixed half-ring is arranged on the surface of the middle ring, and the surface of the fixed half-ring is rotatably connected with an outer puller, and the outer puller is far away from the fixed half-ring One end of the connector is fixedly connected with a connector, the bottom of the connector is fixedly connected with an outer pushing plate, and the surface of the outer pushing plate is rotatably connected with an outer top device, and the outer top device is fixedly connected with the support plate.

Preferably, the side of the outer puller is fixedly connected with a straight plate, and the end of the straight plate away from the outer puller is connected to the collar, and the surface of the straight plate is covered with a limiting ring, wherein the limiting ring acts as a The limiting effect of the straight plate.

Preferably, the outer top device includes a disk, the side of the disk is fixedly connected with the support plate, the side of the disk away from the support plate is fixedly connected with an outer plug, and the surface of the outer plug is fixedly connected with stabilizer.

Preferably, the stabilizing device includes a housing, the housing is fixedly connected to the outer plug, the inside of the housing is provided with a lower curved column, the top of the lower curved column is fixedly connected with an upper curved column, and the lower curved column A folded rod is fixedly connected to the surface of the curved column, and an inner disc is fixedly connected to the end of the folded rod away from the lower bent column, and an inner bag is arranged directly below the inner disc.

The invention provides a positioning mechanism for sheet metal parts of a loader. Has the following beneficial effects:

1. The positioning mechanism of the sheet metal parts of the loader is twisted through the No. 1 spring fixed on the rotating rod, and the other end of the No. 1 spring is fixedly connected to the side plug shell, so the No. 1 spring will appear as a middle drum In the raised state, the bulging part of the No. 1 spring will squeeze the cooling liquid bag, so the cooling liquid bag will play a role in cooling the middle ring.

2. The positioning mechanism of the sheet metal parts of the loader realizes the rotation of the casing through the rotation of the roller set in the wheel seat, and the No. 1 locator and the No. 2 locator are both set on the casing, so Through the rotation of the No. 1 locator and the No. 2 locator, the most suitable positioning point can be better found when positioning the sheet metal parts.

3. The positioning mechanism of the sheet metal parts of the loader is equipped with a rotating shaft through the end of the bending rod close to the chuck. At the same time, the rotating shaft is fixed on the support shaft seat, so the bending rod will have a tendency to rotate with the rotating shaft as the center of the circle. , then the chuck head will rotate accordingly to clamp and position the edge of the sheet metal part.

4. The positioning mechanism of the sheet metal parts of the loader, through the movement of the ladder ring block, makes the inner push rod fixed on its surface move accordingly to position the front end of the sheet metal parts. In addition, the No. 2 spring is Connecting the ladder ring block and the bent rod, it plays the role of resetting the bent rod, wherein the inner plug fixed on the outer side of the clasp bucket plays the role of extruding and positioning the sheet metal parts.

5. The sheet metal positioning mechanism of the loader pulls the push plate through the connector fixed at the other end of the puller to position the rear end of the sheet metal. Wherein the limit ring sleeve plays the position limit effect to the straight plate.

Sixth, the positioning mechanism of the sheet metal parts of the loader, the lower bending column is connected with the inner plate through the folding rod, so the lower bending column will bend when the inner plate moves downward, and the parts are clamped .

Description of drawings

Fig. 1 is a structural schematic diagram of a loader sheet metal positioning mechanism of the present invention;

Fig. 2 is a schematic diagram of the overall internal structure of the present invention;

Fig. 3 is a structural schematic diagram of cooling equipment of the present invention;

Fig. 4 is a schematic structural view of the auxiliary device of the present invention;

Fig. 5 is a front view structural schematic diagram of No. 1 locator of the present invention;

Figure 6 is a schematic diagram of the rear view structure of No. 1 locator of the present invention;

Fig. 7 is a structural schematic diagram of No. 2 locator of the present invention;

Fig. 8 is a structural schematic diagram of the outer top device of the present invention;

Fig. 9 is a structural schematic diagram of the stabilizing device of the present invention.

In the figure: 1. Support plate; 2. Machine base; 3. Motor; 4. Housing; 5. Auxiliary device; 6. No. 1 locator; 7. No. 2 locator; Locator; 81, shaft sleeve; 82, rotating rod; 83, side plug shell; 84, cooling liquid bag; 85, No. 1 spring; 86, bearing; 87, intermediate ring; 51, roller; 52, wheel seat; 61, coupling; 62, threaded rod; 63, ladder ring block; 64, slider; 65, collar; 66, bent rod; 67, chuck; 68, inner push rod; 69, clasp bucket; 60 , No. 2 spring; 601, chute; 602, inner plug; 603, rotating shaft; 604, support shaft seat; 71, fixed half ring; 72, limit ring sleeve; 73, outer puller; 74, connector; 75 , Outer pushing plate; 76, Outer top device; 77, Straight plate; 761, Disc; 762, Stabilizer; 763, Outer head; 621, Shell; ; 625, the inner plate; 626, the upper curved column.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

As shown in Figures 1 to 9, the present invention provides a technical solution: a positioning mechanism for sheet metal parts of a loader, including a support plate 1, a machine base 2, a motor 3, a casing 4, an auxiliary device 5, and a No. 1 positioning mechanism. 6 and No. 2 locator 7, the auxiliary device 5 is arranged on the top of the support plate 1, the casing 4 is arranged on the top of the auxiliary device 5, and the No. 1 locator 6 and the No. 2 locator 7 are respectively arranged in the form of a circular array On the surface of the casing 4, the machine base 2 is fixedly connected to the top of the support plate 1, the motor 3 is arranged on the top of the machine base 2, the output end of the motor 3 is fixedly connected to a cooling device 8, and the side of the support plate 1 is fixedly connected to a No. 3 Positioner 9; through the rotation of the roller 51 sleeved in the wheel seat 52, to achieve the rotation of the casing 4, and the No. 1 locator 6 and the No. 2 locator 7 are all arranged on the casing 4, so Through the rotation of the No. 1 locator 6 and the No. 2 locator 7, the most suitable positioning point can be better found when the sheet metal parts are positioned.

The cooling device 8 includes a shaft sleeve 81, which is sleeved on the output end of the motor 3. The surface of the shaft sleeve 81 is sleeved with a rotating rod 82, and the surface of the rotating rod 82 is fixed with a bearing 86. The surface of the bearing 86 A side plug shell 83 is fixedly connected, and the side plug shell 83 is connected with the side of the casing 4. The side of the side plug shell 83 is fixedly connected with a cooling liquid bag 84, and the surface of the rotating rod 82 is fixedly connected with a No. 1 spring 85, a No. 1 spring 85 is fixedly connected to the side plug shell 83 at one end away from the rotating rod 82, and the surface of the rotating rod 82 is provided with an intermediate ring 87;

The auxiliary device 5 includes a wheel seat 52 , the bottom of which is fixedly connected to the top of the support plate 1 , and the top of the wheel seat 52 is rotatably connected with a roller 51 which is in contact with the casing 4 .

The No. 1 locator 6 includes a shaft coupling 61, the shaft coupling 61 is sleeved on the rotating rod 82, the surface of the shaft coupling 61 is sleeved with a threaded rod 62, and the surface of the threaded rod 62 is threadedly connected with a ladder ring block 63. The surface of the ring block 63 is fixedly connected with an inner push rod 68, and the surface of the ladder ring block 63 is provided with a chute 601, and the surface of the chute 601 is slidably connected with a slider 64, and the surface of the slider 64 is fixedly connected with a curved rod 66. A No. 2 spring 60 is fixedly connected to the surface of the rod 66 , and the end of the No. 2 spring 60 away from the bent rod 66 is connected to the ladder ring block 63 . Through the movement of the ladder ring block 63, the inner push rod 68 fixed on its surface will move accordingly to position the front end of the sheet metal part. In addition, the No. 2 spring 60 is to connect the ladder ring block 63 and the bent rod 66, it plays a role in resetting the curved rod 66, wherein the inner plug 602 fixed on the outside of the clasp bucket 69 plays a role in extruding and positioning the sheet metal parts.

The surface of the curved rod 66 is fixedly connected with a collar 65, and the end of the curved rod 66 away from the slider 64 is fixedly connected with a chuck 67, and the side of the curved rod 66 is provided with a rotating shaft 603, and both ends of the rotating shaft 603 are provided with supporting shafts. Seat 604, the surface of the fulcrum seat 604 is fixedly connected with a snap ring bucket 69, and the surface of the snap ring bucket 69 is fixedly connected with an inner plug 602. The end cover that is close to the chuck 67 by the bent rod 66 is provided with a rotating shaft 603, and the rotating shaft 603 is fixed on the support shaft seat 604 at the same time, so the bent rod 66 will have a tendency to rotate with the rotating shaft 603 as the center of the circle, so the chuck 67 It will rotate accordingly to clamp and position the edge of the sheet metal part.

No. 2 locator 7 comprises fixed half-ring 71, and fixed half-ring 71 is arranged on the surface of intermediate ring 87, and the surface of fixed half-ring 71 is connected with outer puller 73, and outer puller 73 is fixed away from an end of fixed half-ring 71 Connector 74 is connected, and the bottom of connector 74 is fixedly connected with pusher plate 75, and the surface of pusher plate 75 is connected with outer top device 76 in rotation, and outer top device 76 is fixedly connected with support plate 1, and the outer puller 73 The side is fixedly connected with a straight plate 77 , and the end of the straight plate 77 away from the outer puller 73 is connected with the collar 65 , and the surface of the straight plate 77 is covered with a limiting ring 72 . The outer push plate 75 is pulled by the connector 74 fixed on the other end of the outer puller 73 to position the rear end of the sheet metal part. Wherein the limit ring 72 acts as a limit to the straight plate 77 .

The outer top device 76 includes a disc 761, the side of the disc 761 is fixedly connected with the support plate 1, the side of the disc 761 away from the support plate 1 is fixedly connected with an outer plug 763, and the surface of the outer plug 763 is fixedly connected with a stabilizing device 762 .

The stabilizing device 762 includes a housing 621, the housing 621 is fixedly connected to the outer head 763, the inside of the housing 621 is provided with a lower curved column 622, the top of the lower curved column 622 is fixedly connected with an upper curved column 626, and the surface of the lower curved column 622 A folding rod 624 is fixedly connected, and an inner disc 625 is fixedly connected to the end of the folding rod 624 away from the lower bending column 622 , and an inner bag 623 is arranged directly below the inner disc 625 . The lower bent post 622 is connected with the inner disc 625 by the folding rod 624, so the lower bent post 622 will bend when the inner disc 625 moves downward, and the parts are clamped.

During use, by the slow start of motor 3, the sleeve device 81 connected with it will rotate, and the rotating rod 82 is connected with the sleeve device 81, so the rotating rod 82 will also rotate, thereby The No. 1 spring 85 fixed on the rotating rod 82 will be twisted, and the other end of the No. 1 spring 85 is fixedly connected on the side plug shell 83, so the No. 1 spring 85 will present a bulging state in the middle. The bulging part of the number spring 85 will squeeze the cooling liquid bag 84, so the cooling liquid bag 84 just plays the role of cooling the intermediate ring 87. The No. 1 spring 85 fixed on the rotating rod 82 is twisted, and the other end of the No. 1 spring 85 is fixedly connected to the side plug shell 83, so the No. 1 spring 85 will present a bulging state in the middle. The bulging part of the spring 85 will squeeze the cooling liquid bag 84, so the cooling liquid bag 84 just plays the role of cooling the intermediate ring 87.

Through the rotation of the roller 51 sleeved in the wheel seat 52, the rotation of the casing 4 is achieved, and the No. 1 locator 6 and the No. 2 locator 7 are all arranged on the casing 4, so through the No. 1 positioning The rotation of the locator 6 and the No. 2 locator 7 can better find the most suitable positioning point when the sheet metal parts are positioned.

Through the slow start of the motor 3, the shaft sleeve 81 connected with it will rotate, and the rotating rod 82 is connected with the shaft sleeve 81, and the other end of the rotating rod 82 is the shaft coupling 61 and the shaft coupling 81. The threaded rod 62 is connected, so the threaded rod 62 will rotate, and the ladder ring block 63 that is threaded on the threaded rod 62 will move away from the direction of the rotating rod 82. The block 64 will slide along the reverse direction of the ladder ring block 63, and the chuck 67 is connected with the slide block 64 through the curved rod 66, and the end cover of the curved rod 66 near the chuck 67 is provided with a rotating shaft 603, and at the same time The rotating shaft 603 is fixed on the fulcrum seat 604, so the bent rod 66 will have a tendency to rotate with the rotating shaft 603 as the center of a circle, and then the chuck 67 will rotate thereupon to clamp and position the edge of the sheet metal part.

Through the movement of the ladder ring block 63, the inner push rod 68 fixed on its surface will move accordingly to position the front end of the sheet metal part. In addition, the No. 2 spring 60 connects the ladder ring block 63 and the curved rod 66 Yes, it plays a role in resetting the curved rod 66, wherein the inner plug 602 fixed on the outside of the clasp bucket 69 plays a role in extruding and positioning the sheet metal parts.

By the rotation of the bent rod 66, the collar 65 fixed on its surface will rotate thereupon, and the outer puller 73 is connected with the collar 65 by the straight plate 77, so the outer puller 73 is close to the rotating rod 82 One end of the fixed half ring 71 will rotate in the same direction as the bent rod 66. At this time, the connector 74 fixed on the other end of the outer puller 73 will pull the outer pusher plate 75 to position the rear end of the sheet metal part. . Wherein the limit ring 72 acts as a limit to the straight plate 77 .

Through the contact between the rear end of the sheet metal part and the housing 621, the housing 621 and the upper bending column 626 will play a role in squeezing and positioning the rear end of the sheet metal part. When the parts are assembled, the parts will enter the inside of the housing 621, and at this time the parts will squeeze the inner disc 625, so that the inner disc 625 sinks into the inner bag 623, and the lower bending column 622 passes through the folding rod 624 is connected with the inner disc 625, so the lower bent column 622 will be bent when the inner disc 625 moves downward, and the parts are clamped.

Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, shall be implemented according to conventional means in the art.

Claims (8)

1. The utility model provides a loader sheet metal component positioning mechanism, includes extension board (1), frame (2), motor (3), cover shell (4), auxiliary device (5), locator (6) and No. two locators (7), its characterized in that: the auxiliary device (5) is arranged at the top of the support plate (1), the casing (4) is arranged at the top of the auxiliary device (5), the first positioner (6) and the second positioner (7) are respectively arranged on the surface of the casing (4) in a circumferential array mode, the base (2) is fixedly connected to the top of the support plate (1), the motor (3) is arranged at the top of the base (2), the output end of the motor (3) is fixedly connected with a cooling device (8), and the side surface of the support plate (1) is fixedly connected with a third positioner (9);

the cooling device (8) comprises a shaft sleeving device (81), the shaft sleeving device (81) is sleeved on the output end of the motor (3), a rotating rod (82) is sleeved on the surface of the shaft sleeving device (81), a bearing (86) is fixed on the surface of the rotating rod (82), a side plug shell (83) is fixedly connected to the surface of the bearing (86), the side plug shell (83) is connected with the side surface of the sleeve shell (4), and a cooling liquid bag (84) is fixedly connected to the side surface of the side plug shell (83);

a first spring (85) is fixedly connected to the surface of the rotating rod (82), one end, far away from the rotating rod (82), of the first spring (85) is fixedly connected with the side plug shell (83), and a middle ring (87) is sleeved on the surface of the rotating rod (82);

the auxiliary device (5) comprises a wheel seat (52), the bottom of the wheel seat (52) is fixedly connected to the top of the support plate (1), the top of the wheel seat (52) is rotatably connected with a roller (51), and the roller (51) is in contact with the casing (4).

2. The loader sheet metal component positioning mechanism of claim 1, characterized in that: a locator (6) includes shaft coupling (61), shaft coupling (61) cover is established on bull stick (82), the surface cover of shaft coupling (61) is equipped with threaded rod (62), the surperficial threaded connection of threaded rod (62) has ladder ring piece (63), push rod (68) in the fixed surface of ladder ring piece (63) is connected with, spout (601) have been seted up on the surface of ladder ring piece (63).

3. The loader sheet metal part positioning mechanism of claim 2, characterized in that: the surface sliding connection of spout (601) has slider (64), the fixed surface of slider (64) is connected with knee (66), the fixed surface of knee (66) is connected with No. two spring (60), the one end that knee (66) were kept away from in No. two spring (60) is connected with ladder ring piece (63).

4. The loader sheet metal part positioning mechanism of claim 3, characterized in that: the fixed surface of knee lever (66) is connected with lantern ring (65), one end fixedly connected with dop (67) of slider (64) are kept away from in knee lever (66), the side cover of knee lever (66) is equipped with pivot (603), the both ends of pivot (603) are all overlapped and are equipped with axle seat (604), the fixed surface of axle seat (604) is connected with the clamping ring and fights (69), top (602) in the fixed surface of clamping ring fill (69) is connected with.

5. The loader sheet metal part positioning mechanism of claim 1, characterized in that: the second positioner (7) comprises a fixed half ring (71), the fixed half ring (71) is arranged on the surface of the middle ring (87), the surface of the fixed half ring (71) is rotatably connected with an external pulling device (73), one end of the external pulling device (73), which is far away from the fixed half ring (71), is fixedly connected with a connector (74), the bottom of the connector (74) is fixedly connected with an external pushing plate (75), the surface of the external pushing plate (75) is rotatably connected with an external pushing device (76), and the external pushing device (76) is fixedly connected with the support plate (1).

6. The loader sheet metal component positioning mechanism of claim 5, characterized in that: the side face of the outer pulling device (73) is fixedly connected with a straight plate (77), one end, far away from the outer pulling device (73), of the straight plate (77) is connected with a lantern ring (65), and a limiting ring sleeve (72) is sleeved on the surface of the straight plate (77).

7. The loader sheet metal part positioning mechanism of claim 5, characterized in that: the outer jacking device (76) comprises a disc (761), the side face of the disc (761) is fixedly connected with the support plate (1), one side, far away from the support plate (1), of the disc (761) is fixedly connected with an outer jacking head (763), and the surface of the outer jacking head (763) is fixedly connected with a stabilizing device (762).

8. The loader sheet metal part positioning mechanism of claim 7, characterized in that: stabilising arrangement (762) includes casing (621), casing (621) fixed connection is on outer top (763), the inside of casing (621) is provided with down curved post (622), curved post (626) on the top fixedly connected with of curved post (622) down, the fixed surface of curved post (622) is connected with folding rod (624) down, dish (625) in the one end fixedly connected with of curved post (622) is kept away from down in folding rod (624), be provided with interior bag (623) under interior dish (625).

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