CN217726825U - Shower piercing press - Google Patents

Abstract

The utility model discloses a shower piercing press aims at carrying out continuous indent, its technical scheme to tubular product under the inside condition that is equipped with the support of tubular product: a shower punching machine comprises a rack, wherein a supporting pipe for supporting the inner wall of an external pipe, a first driving module for driving the external pipe to move along the length direction of the supporting pipe, a second driving module for driving the external pipe to rotate and a punching device for punching a groove in the external pipe are arranged on the rack; the supporting pipe is sequentially divided into a fixed section and a movable section along the length direction of the supporting pipe, a first concave part is arranged on the fixed section, a second concave part is arranged on the movable section, the first concave part and the second concave part form a groove cavity, the movable section can be separated from the fixed section under the driving of a third driving module, and a through groove extending along the length direction of the supporting pipe is arranged on the movable section; belongs to the technical field of pipe processing.

Description

Shower piercing press

Technical Field

The utility model belongs to the technical field of the tubular product processing, more specifically, relate to a shower piercing press.

Background

The shower will set up a plurality of spray holes on the pipe body and be used for the spun water stream. On the spray pipe of the dish washer, a groove is needed to be arranged, and then a hole is formed in the groove to enlarge the spraying area of the spray hole.

In the prior art, a terrace die stamping mode is adopted to press and punch a groove on a spray pipe, in the mode, the inner part of the spray pipe is not supported, and the pipe wall of the spray pipe is thinner, so that large deformation is easy to generate during stamping, and the expected groove shape cannot be formed; if set up the support column in the shower, behind the indent, recess on the shower can interfere with the support column, influences the removal of shower, can't be in succession on the shower indent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a main aim at providing a shower piercing press aims at carrying out the indent in succession to tubular product under the inside condition that is equipped with the support of tubular product.

According to a first aspect of the present invention, a shower punching machine is provided, which comprises a frame, wherein the frame is provided with a supporting tube for supporting an inner wall of an external pipe, a first driving module for driving the external pipe to move along a length direction of the supporting tube, a second driving module for driving the external pipe to rotate, and a punching device for punching a groove on the external pipe;

the supporting tube is sequentially divided into a fixed section and a movable section along the length direction of the supporting tube, a first concave part is arranged on the fixed section, a second concave part is arranged on the movable section, the first concave part and the second concave part form a groove cavity, the movable section can be separated from the fixed section under the driving of a third driving module, and a through groove extending along the length direction of the supporting tube is arranged on the movable section;

the punching device and the groove cavity are arranged oppositely, after the peripheral pipe forms a groove in the groove cavity, the movable section can be separated from the fixed section, a gap capable of accommodating the groove is formed between the fixed section and the movable section, the peripheral pipe moves to enable the groove to be located in the gap, then the peripheral pipe rotates to enable the groove to face the upper through groove, and then the peripheral pipe moves to enable the groove to leave the supporting pipe along the through groove.

In the above spraying pipe punching machine, the third driving module is arranged at one end of the fixed section far away from the movable section, the movable section is provided with a push rod extending along the direction close to the fixed section, the fixed section is internally provided with a guide hole in sliding fit with the push rod, and the push rod penetrates through the guide hole and is connected with the output end of the third driving module.

In the above-mentioned shower pipe punching machine, the punching device includes a positioning block, the positioning block is provided with a first positioning hole and a second positioning hole communicated with the first positioning hole, the supporting pipe passes through the first positioning hole, a first punching head opposite to the groove cavity is arranged in the second positioning hole, and the first punching head punches the external pipe under the driving of the fourth driving module.

In the shower pipe punching machine, a through hole extending along the length direction of the first punching head is formed in the first punching head, a second punching head is arranged in the through hole, a containing cavity used for containing the second punching head is formed in the bottom of the groove cavity, and the second punching head is driven by the fifth driving module to punch on the externally-arranged pipe.

In the spraying pipe punching machine, the positioning block is provided with a first guide pillar, the first guide pillar is connected with a first push plate in a sliding mode, the first punching head is fixed on the first push plate, the output end of the fourth driving module is connected with the first push plate, a first spring is arranged between the first push plate and the positioning block, and the first spring is sleeved on the first guide pillar.

In the shower pipe punching machine, the positioning block comprises a first clamping die and a second clamping die which are arranged in bilateral symmetry, the first clamping die and the second clamping die are respectively provided with an arc-shaped concave cavity, the two arc-shaped concave cavities form a first positioning hole, the second positioning hole is formed in the first clamping die, and the second clamping die is driven by the sixth driving module to tightly press the peripheral pipe in the first positioning hole.

In the above shower pipe punching machine, the first driving module includes a clamping jaw, a first driving source for driving the clamping jaw to open and close, and a second driving source for driving the clamping jaw to reciprocate;

the clamping jaw comprises a hollow shaft core, the supporting tube penetrates through the hollow shaft core, at least two clamping pieces are arranged at one end, close to the positioning block, of the hollow shaft core, the clamping pieces are connected with the hollow shaft core through a connecting block, the connecting block is movably connected with the hollow shaft core, one surface, far away from the axis of the hollow shaft core, of the connecting block is an inclined surface, and a shell is sleeved on the outer wall of the hollow shaft core;

the output end of the first driving source is connected with the shell so that the shell moves along the axial direction of the hollow shaft core, and the output end of the second driving source is connected with the hollow shaft core so that the hollow shaft core moves back and forth along the length direction of the supporting tube.

In the spray pipe punching machine, one end of the connecting block, which is close to the hollow shaft core, is hinged with the hollow shaft core, one end of the connecting block, which is far away from the hollow shaft core, is fixedly connected with the clamping piece, and a second spring is further arranged between the connecting block and the hollow shaft core.

In the above-mentioned shower piercing press, the second drive module includes the third driving source, sets up first gear, the cover of the output at the third driving source and establishes the second gear on the outer wall of hollow axle core, first gear and second gear pass through the hold-in range and connect.

The utility model discloses one of above-mentioned technical scheme has one of following advantage or beneficial effect at least:

the utility model discloses be equipped with the stay tube and come the inner wall that supports peripheral hardware tubular product, it makes things convenient for peripheral hardware tubular product to form the recess to be equipped with the recess die cavity on the stay tube, set the stay tube into detachable, form the clearance that can hold the recess when peripheral hardware tubular product forms the recess after recess die cavity, the activity section can separate with the canned paragraph, form the clearance that can hold the recess between canned paragraph and activity section, peripheral hardware tubular product removes and lets the recess remove to the clearance from first depressed part, then peripheral hardware tubular product is rotatory to let the recess to lead to the groove, peripheral hardware tubular product removes to make the recess leave the stay tube along leading to the groove after that, with this recess that lets peripheral hardware tubular product avoids the stay tube, avoid taking place to interfere with the stay tube, the activity section resets alright continue to establish indent on the peripheral hardware tubular product after that, the recess quality who comes out through this kind of structure punching press is better, machining efficiency is also high.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a press apparatus according to embodiment 1 of the present invention;

fig. 3 is a partially enlarged view of a in fig. 2 according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a positioning block, a first punching head and a second punching head of embodiment 1 of the present invention;

fig. 5 is a schematic structural view when the fixed section and the movable section of embodiment 1 of the present invention are engaged;

fig. 6 is a schematic structural view of the separation of the fixed section and the movable section in embodiment 1 of the present invention;

fig. 7 is a schematic structural diagram of a first driving module according to embodiment 1 of the present invention;

fig. 8 is a structural sectional view of a first drive module according to embodiment 1 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Example 1

Referring to fig. 1 to 8, in an embodiment of the present invention, a shower punching machine includes a frame 1, wherein the frame 1 is provided with a supporting tube 2 for supporting an inner wall of an external pipe, a first driving module 3 for driving the external pipe to move along a length direction of the supporting tube 2, a second driving module 4 for driving the external pipe to rotate, and a punching device 5 for punching a groove in the external pipe;

the supporting tube 2 is sequentially divided into a fixed section 21 and a movable section 22 along the length direction of the supporting tube, a first concave part 211 is arranged on the fixed section 21, a second concave part 221 is arranged on the movable section 22, the first concave part 211 and the second concave part 221 form a groove cavity 23, the movable section 22 can be separated from the fixed section 21 under the driving of a third driving module 6, and a through groove 222 extending along the length direction of the supporting tube 2 is arranged on the movable section 22;

the punching device 5 and the groove cavity 23 are arranged oppositely, when the punching device is used, the pipe wall of the peripheral pipe is punched into the groove cavity 23 by the action of the punching device 5, after the peripheral pipe forms a groove in the groove cavity 23, the third driving module 6 drives the movable section 22 to be separated from the fixed section 21, a gap capable of accommodating the groove is formed between the fixed section 21 and the movable section 22, the first driving module 3 drives the peripheral pipe to move to enable the groove to move to the gap from the first concave part 211, then the second driving module 4 drives the peripheral pipe to assign the groove to the upper through groove 222 in a rotating mode, then the first driving module 3 drives the peripheral pipe to move to enable the groove to leave the supporting pipe 2 along the through groove 222, so that the groove of the peripheral pipe avoids the supporting pipe 2, interference with the supporting pipe 2 is avoided, then the movable section 22 resets to continue to provide the upper pressure groove on the peripheral pipe, the groove punched by the structure has better quality and high processing efficiency.

Particularly, third drive module 6 sets up the one end of keeping away from movable section 22 at canned paragraph 21, be equipped with on the movable section 22 along the push rod 24 that extends near canned paragraph 21's direction, be equipped with in the canned paragraph 21 with push rod 24 sliding fit's guiding hole 25, push rod 24 passes guiding hole 25 and is connected with third drive module 6's output, under the promotion of push rod 24 movable section 22 alright with canned paragraph 21 separation, accomplish the back that shifts out of recess, push rod 24 can draw again and laminate movable section 22 to canned paragraph 21 on.

Preferably, the third driving module 6 may be a pneumatic cylinder, an electric cylinder or a hydraulic cylinder.

In a specific embodiment, the stamping device 5 includes a positioning block 51, the positioning block 51 is provided with a first positioning hole 511 and a second positioning hole 512 communicated with the first positioning hole 511, the support tube 2 passes through the first positioning hole 511, the diameter of the first positioning hole 511 is adapted to the outer diameter of the external pipe, so that the external pipe can be sleeved on the support tube 2 and can also pass through the first positioning hole 511, a first stamping head 52 opposite to the groove cavity 23 is arranged in the second positioning hole 512, the first stamping head 52 stamps the external pipe under the driving of the fourth driving module 7, the first stamping head 52 abuts against the pipe wall of the external pipe in the first positioning hole 511, the pipe wall of the external pipe is pressed to be attached to the groove cavity 23, and of course, the end surface shape of the first stamping head 52 is adapted to the shape of the groove pipe wall 23.

In actual punching, holes need to be punched in the grooves, so that through holes extending in the length direction of the first punching head 52 are formed in the first punching head 52, the second punching head 53 is arranged in the through holes, the accommodating cavity 231 for accommodating the second punching head 53 is formed in the bottom of the groove cavity 23, the second punching head 53 can penetrate through the first punching head 52 under the driving of the fifth driving module 8 to punch holes in the external pipe, and the cross section shape of the second punching head 53 is the same as that of the accommodating cavity 231 and is designed according to actual needs.

In order to improve the stability of the grooving process, a first guide pillar 54 is arranged on the positioning block 51, a first push plate 55 is connected to the first guide pillar 54 in a sliding manner, the first punching head 52 is fixed on the first push plate 55, the output end of the fourth driving module 7 is connected to the first push plate 55, and the first punching head 52 is moved by pushing the first push plate 55; meanwhile, a first spring 56 is arranged between the first push plate 55 and the positioning block 51, the first spring 56 is sleeved on the first guide post 54, and can cause the first push plate 55 to reset after the groove pressing is completed, so that the first punching head 52 retracts into the second positioning hole 512;

in addition, in order to facilitate the arrangement of the fifth driving module 8, a second push plate 57 is further provided, a fixing plate 58 is fixed on the frame 1, a second guide pillar 59 is connected to the fixing plate 58 in a sliding manner, one end of the second guide pillar 59 is fixedly connected to the second push plate 57, the other end of the second guide pillar 59 is connected to the output end of the fourth driving module 7, the second push plate 57 is arranged on one side of the first push plate 55 far away from the positioning block 51, the second driving module 4 drives the second push plate 57 to move, and the second push plate 57 pushes the first push plate 55 to move;

therefore, the side of the second push plate 57 away from the first push plate 55 can be used for arranging the fifth driving module 8, and a hollow-out part is left on the second push plate 57 for the second punching head 53 to pass through; a third spring 531 may be further disposed between the output end of the second driving module 4 and the first push plate 55, and the third spring 531 may be sleeved on the second punching head 53 to urge the fifth driving module 8 to return after the punching is completed.

Preferably, the fourth driving module 7 and the fifth driving module 8 may be each an air cylinder, an electric cylinder, or a hydraulic cylinder.

In this embodiment, the positioning block 51 includes a first clamping die a and a second clamping die b which are arranged symmetrically, the first clamping die a and the second clamping die b are both provided with arc-shaped cavities, the two arc-shaped cavities form a first positioning hole 511, the second positioning hole 512 is provided on the first clamping die a, the second clamping die b is driven by the sixth driving module 9 to gradually approach the first clamping die a, so as to press the peripheral pipe in the first positioning hole 511, and after the punching is completed, the sixth driving module 9 drives the second clamping die b to move away from the first clamping die a, and the peripheral pipe is released.

Preferably, the sixth driving module 9 may be an air cylinder, an electric cylinder or a hydraulic cylinder.

It should be noted that the first clamping mold a may be directly fixed on the frame 1, or may be arranged on the frame 1 by using a guide mechanism to realize position adjustment; in this embodiment, the guide mechanism includes the third guide pillar 91 that sets up on fixed plate 58, and the one end of third guide pillar 91 is equipped with movable block 92, and the other end of third guide pillar 91 is equipped with stopper 93, and first clamp mould a and movable block 92 fixed connection are equipped with the screw hole on the stopper 93, wear to be equipped with screw rod 94 on the screw hole, change the distance between limiting plate and the fixed plate 58 through rotatory screw rod 94, and then change the position of first clamp mould a.

Of course, the second clamping die b may adopt the same guiding mechanism as the first clamping die a, and the screw rod 94 is replaced by the sixth driving module 9, so that the stability of the second clamping die b during moving can be improved.

In this embodiment, the first driving module 3 includes a clamping jaw 31, a first driving source 32 for driving the clamping jaw 31 to open and close, and a second driving source 33 for driving the clamping jaw 31 to reciprocate;

when the pipe punching machine operates, the first driving source 32 acts firstly to enable the clamping jaw 31 to clamp the peripheral pipe, then the second driving source 33 acts to drive the clamping jaw 31 to be close to the positioning block 51 and convey the peripheral pipe into the first positioning hole 511, when the peripheral pipe is clamped by the first clamping die a and the second clamping die b, the first driving source 32 acts to enable the clamping jaw 31 to loosen the peripheral pipe, then the second driving source 33 acts to drive the clamping jaw 31 to be far away from the positioning block 51 and return to the initial position, because the clamping jaw 31 is in a state of loosening the peripheral pipe, the peripheral pipe cannot retract along with the clamping jaw 31, and when punching is finished, the second clamping die b is far away from the first clamping die a, and the first driving source 32 and the second driving source 33 act in sequence, so that the peripheral pipe is conveyed into the positioning hole intermittently and continuously;

the clamping jaw 31 comprises a hollow shaft core 311, the supporting tube 2 penetrates through the hollow shaft core 311, at least two clamping pieces 312 are arranged at one end, close to the positioning block 51, of the hollow shaft core 311, the clamping pieces 312 are connected with the hollow shaft core 311 through a connecting block 313, the connecting block 313 is movably connected with the hollow shaft core 311, one surface, far away from the axis of the hollow shaft core 311, of the connecting block is an inclined surface, and an outer shell 314 is sleeved on the outer wall of the hollow shaft core 311;

the output end of the first driving source 32 is connected to the housing 314 to move the housing 314 in the axial direction of the hollow shaft core 311, and the output end of the second driving source 33 is connected to the hollow shaft core 311 to reciprocate the hollow shaft core 311 in the longitudinal direction of the support tube 2;

when the housing 314 moves in the direction close to the positioning block 51, the housing 314 touches the inclined surface to press the connection block 313, so that the clip 312 moves in the direction close to the axis of the hollow shaft core 311 and presses the outer wall of the peripheral pipe, and the peripheral pipe is clamped by the mutual cooperation of the clips 312.

Specifically, one end of the connecting block 313 close to the hollow shaft core 311 is hinged to the hollow shaft core 311, one end of the connecting block 313 far from the hollow shaft core 311 is fixedly connected to the clamping piece 312, and a second spring 315 is further arranged between the connecting block 313 and the hollow shaft core 311;

when the housing 314 moves in a direction close to the positioning block 51, the housing 314 touches the inclined surface of the connecting block 313, and further presses the connecting block 313, at this time, the second spring 315 is compressed, and meanwhile, the clamping piece 312 is pressed on the peripheral pipe, when the housing 314 moves in a direction away from the positioning block 51, the housing 314 does not contact the inclined surface any more, the connecting block 313 releases the pressing, and the second spring 315 resets, so that the clamping piece 312 is separated from the peripheral pipe.

Preferably, a surface of the housing 314 contacting the inclined surface is an annular slope surface, and an end of the annular slope surface close to the positioning block 51 is a larger end, so that when the housing 314 moves in a direction close to the positioning block 51, the connecting block 313 is conveniently pressed.

Preferably, the number of the clamping pieces 312 is 3, and the clamping pieces are uniformly distributed around the hollow shaft core 311 in the circumferential direction, so that the clamping of the pipe is more stable; more preferably, the clip 312 is arc-shaped and can fit the outer wall of the pipe.

Preferably, the second driving source 33 includes a screw rod 331 disposed on the frame 1, a first motor 332 for driving the screw rod 331 to rotate, and a slider engaged with the screw rod 331, a bottom plate 333 is slidably connected to the frame 1, the slider is fixedly connected to the bottom plate 333, and the hollow shaft core 311 is disposed on the substrate; the first motor 332 drives the screw rod 331 to rotate, and further drives the slider to move, and the bottom plate 333 drives the hollow shaft core 311 to move together.

Preferably, the first driving source 32 includes a swing arm 321, the swing arm 321 is in an inverted U shape, and one end of the swing arm 321 is hinged to the bottom plate 333, an annular guide groove 322 is disposed on the housing 314, a roller 323 matched with the annular guide groove 322 is disposed on an inner side of a middle portion of the swing arm 321, the roller 323 is embedded into the annular guide groove 322, a top portion of the swing arm 321 is connected to an output end of a hydraulic cylinder, and under a telescopic action of the hydraulic cylinder, the swing arm 321 can swing, and the housing 314 is further broken by the roller 323 to move.

Preferably, the second driving module 4 includes a third driving source, a first gear 41 disposed at an output end of the third driving source, and a second gear 42 sleeved on an outer wall of the hollow shaft core 311, the first gear 41 and the second gear 42 are connected by a timing belt 43, the third driving source is preferably a second motor 44, the hollow shaft core 311 is rotatably connected to the bottom plate 333, the second motor 44 drives the first gear 41 to rotate, and then drives the second gear 42 to rotate, and the hollow shaft core 311 rotates along with the second gear 42.

Because peripheral hardware tubular product is generally longer, the portion that has punched can stretch out from the output of locating piece 51, along with the stretching out of peripheral hardware tubular product, the focus of tubular product can move, leads to peripheral hardware tubular product to incline easily, so, can set up a support frame 10 at the output of locating piece 51, has arranged a plurality of V type rollers 101 along the direction of delivery interval of peripheral hardware tubular product on support frame 10, can be supported by V type rollers 101 after peripheral hardware tubular product stretches out from the output of locating piece 51.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A shower punching machine comprises a rack and is characterized in that a supporting tube for supporting the inner wall of an external pipe, a first driving module for driving the external pipe to move along the length direction of the supporting tube, a second driving module for driving the external pipe to rotate and a punching device for punching a groove in the external pipe are arranged on the rack;

the supporting pipe is sequentially divided into a fixed section and a movable section along the length direction of the supporting pipe, a first concave part is arranged on the fixed section, a second concave part is arranged on the movable section, the first concave part and the second concave part form a groove cavity, the movable section can be separated from the fixed section under the driving of a third driving module, and a through groove extending along the length direction of the supporting pipe is arranged on the movable section;

the punching device and the groove cavity are arranged oppositely, the movable section can be separated from the fixed section after the peripheral pipe forms a groove in the groove cavity, a gap capable of accommodating the groove is formed between the fixed section and the movable section, the peripheral pipe moves to enable the groove to be located in the gap, then the peripheral pipe rotates to enable the groove to face the upper through groove, and then the peripheral pipe moves to enable the groove to leave the supporting pipe along the through groove.

2. The shower punching machine according to claim 1, wherein the third driving module is disposed at an end of the fixed section remote from the movable section, the movable section is provided with a push rod extending in a direction close to the fixed section, the fixed section is provided with a guide hole slidably engaged with the push rod, and the push rod passes through the guide hole and is connected to an output end of the third driving module.

3. The shower punching machine according to claim 1, wherein the punching device includes a positioning block, the positioning block is provided with a first positioning hole and a second positioning hole communicated with the first positioning hole, the support pipe passes through the first positioning hole, a first punching head is provided in the second positioning hole opposite to the groove cavity, and the first punching head is driven by the fourth driving module to punch the external pipe.

4. The shower punching machine according to claim 3, wherein a through hole extending in a length direction thereof is provided in the first punch, a second punch is provided in the through hole, a receiving cavity for receiving the second punch is provided at a bottom of the recess cavity, and the second punch punches the exterior pipe by being driven by the fifth driving module.

5. The shower punching machine according to claim 4, wherein the positioning block is provided with a first guide post, the first guide post is slidably connected with a first push plate, the first punching head is fixed on the first push plate, the output end of the fourth driving module is connected with the first push plate, a first spring is arranged between the first push plate and the positioning block, and the first spring is sleeved on the first guide post.

6. The shower punching machine according to claim 5, wherein the positioning block comprises a first clamping die and a second clamping die which are arranged in bilateral symmetry, the first clamping die and the second clamping die are respectively provided with an arc-shaped concave cavity, the two arc-shaped concave cavities form a first positioning hole, the second positioning hole is formed in the first clamping die, and the second clamping die is driven by the sixth driving module to press the external pipe in the first positioning hole.

7. The shower punch machine of claim 3 wherein the first drive module includes jaws, a first drive source to drive the jaws to open and close, a second drive source to drive the jaws to reciprocate;

the clamping jaw comprises a hollow shaft core, the supporting tube penetrates through the hollow shaft core, at least two clamping pieces are arranged at one end, close to the positioning block, of the hollow shaft core, the clamping pieces are connected with the hollow shaft core through a connecting block, the connecting block is movably connected with the hollow shaft core, one surface, far away from the axis of the hollow shaft core, of the connecting block is an inclined surface, and a shell is sleeved on the outer wall of the hollow shaft core;

the output end of the first driving source is connected with the shell so that the shell moves along the axial direction of the hollow shaft core, and the output end of the second driving source is connected with the hollow shaft core so that the hollow shaft core moves back and forth along the length direction of the supporting tube.

8. The shower punching machine of claim 7, wherein an end of the connecting block near the hollow shaft core is hinged to the hollow shaft core, an end of the connecting block remote from the hollow shaft core is fixedly connected to the clamping piece, and a second spring is disposed between the connecting block and the hollow shaft core.

9. The shower punching machine according to claim 7, wherein the second driving module includes a third driving source, a first gear provided at an output end of the third driving source, and a second gear fitted over an outer wall of the hollow shaft core, the first gear and the second gear being connected by a timing belt.

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