CN214768063U

CN214768063U - Pipe bending device

Info

Publication number: CN214768063U
Application number: CN202120482645.9U
Authority: CN
Inventors: 丛培卓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-07
Filing date: 2021-03-07
Publication date: 2021-11-19
Anticipated expiration: 2031-03-07

Abstract

The utility model discloses a pipe bending device, including bending mechanism, power unit, mount, push mechanism, control box, still include packing mechanism, packing plate, packing mechanism includes cylinder, slide bar, packing frame, the cylinder passes through bolted connection and is in mount top one side. The utility model discloses the setting of infill panel can be effectual the deformation of control pipe of bending, and the setting of packing mechanism is of value to the convenience and links together the infill panel to and the convenience is packed the filling block and is taken out, and the deformation that can less pipe is used with the filling block cooperation to packing mechanism and the appearance that prevents the raised grain.

Description

Pipe bending device

Technical Field

The utility model relates to the technical field of machining, especially, relate to a swan neck system.

Background

The existing pipe bending device comprises a bottom plate, a die, a punch and an elbow core rod, wherein the die is arranged on the bottom plate, and the punch pushes a straight pipe sleeved on the elbow core rod to bend the straight pipe into a bent pipe with the radius consistent with that of the elbow core rod. When bending the bent pipe with different radii, the die, the punch and the bent core rod on the bottom plate need to be replaced. The position of an elbow core rod on the existing bottom plate is unchanged, the bottom plate is matched with a die through a fastener arranged axially, positioning holes matched with the fastener are arranged on the bottom plate, the number and the positions of the positioning holes are fixed, namely, the die of the existing pipe bending device can only be arranged on a plurality of fixed positions of the bottom plate, and therefore bent pipes with a plurality of national standard bending radiuses can be processed. However, in order to meet the demands of consumers, various non-standard elbows are increasing on the market, which requires that the elbow device can process elbows with different specifications.

At present, chinese patent publication No. CN104368686A discloses a pipe bending apparatus, which includes a bottom plate, a punch and an elbow mandrel, wherein the bottom plate is provided with a mandrel drawing assembly and a detachable elbow forming die, the elbow forming die is provided with an elbow forming cavity, the elbow forming cavity includes a feeding port and a discharging port, the mandrel drawing assembly includes a rotating shaft, a transmission rod and a driving unit, one end of the transmission rod is fixed on the rotating shaft, the other end of the transmission rod is provided with a transverse rail, the elbow mandrel is fixed at the transverse rail, the elbow mandrel moves along the transverse rail relative to the bottom plate, the bottom plate is provided with a vertical rail, the rotating shaft is arranged at the vertical rail, the driving unit drives the rotating shaft to move along the vertical rail relative to the bottom plate, and the elbow mandrel makes a circular motion along with the mandrel drawing assembly, the apparatus has been required to be high for the mold and the core mold up to that time, and easily causes damage to the core mold and the mold, increasing the frequency of mold replacement, resulting in an increase in cost.

Chinese patent publication No. CN108856396A discloses a pipe bending device, which includes a bracket, and a motor and a reducer both disposed on the bracket, wherein an output shaft of the reducer is provided with a first gear, a fixing plate is disposed above the bracket, two first rollers are disposed between the bracket and the fixing plate, a rotating shaft of the first rollers is vertically disposed, lower ends of the rotating shafts are respectively provided with a second gear, and the first gear is engaged with both the two second gears; first spout has been seted up on the upper portion of support, the second spout has been seted up to the bottom of fixed plate, be provided with first slider in the first spout, be provided with the second slider in the second spout, it is connected with the second gyro wheel to rotate between first slider and the second slider, it is connected with the lead screw to rotate on the connecting plate, the other end of lead screw is fixed and is provided with the handle, though the device is less to the loss ratio of mould, but the device is to bending of pipe, because the contact surface of gyro wheel and pipe is less, can lead to warping great, the raised grain appears even, bend to square pipe owing to not having positioning mechanism, lead to the plane degree not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a swan neck system for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a pipe bending device, is including bending mechanism, power unit, mount, push mechanism, control box, still including filling mechanism, infill panel, filling mechanism includes cylinder, slide bar, infill frame, the cylinder passes through bolted connection in mount top one side, the inboard sliding connection of cylinder has the slide bar, the slide bar passes through bolted connection the infill frame, the infill frame passes the infill panel, the infill panel is provided with 40-120.

Preferably, the bending mechanism comprises a fixed box, a top plate, a fixed roller, a rotating roller, a bending roller, a sliding block and a third motor, the fixed box is fixed on the ground, the top plate is fixed above the fixed box, the top plate and the fixed box are connected with the fixed roller and the rotating roller through bearings, the bending roller is arranged on one side of the fixed roller, the sliding block is connected to the upper portion and the lower portion of the bending roller through bearings, positioning grooves are formed in the same height position of the fixed roller and the bending roller, the third motor is connected to the inside of the fixed box through bolts, and the rotating roller is connected with an extending shaft of the third motor through a gear.

Preferably, power unit includes support frame, first motor, lead screw, silk braid, first support, the support frame sets up mechanism the place ahead bends, support frame the place ahead has through bolted connection first motor, the output welding of first motor has the lead screw, the lead screw has through threaded connection the silk braid, the welding of silk braid rear has first support.

Preferably, the power mechanism comprises a supporting plate, a second motor, a gear, a rack and a second support, the supporting plate is arranged in front of the bending mechanism, the second motor is connected to the upper portion of the supporting plate through a bolt, the gear is connected to a shaft extending out of the second motor in a key mode, the rack is meshed to the upper portion of the gear, and the second support is welded to the rear portion of the rack.

Preferably, the fixing frame is welded on one side of the bending mechanism, and the control box is arranged on one side in front of the bending mechanism.

Preferably, the pushing mechanism comprises a guide post, a movable air cylinder, a clamping seat and a locking screw, the guide post is welded on the inner side of the fixing frame, the outer side of the guide post is connected with the movable air cylinder in a sliding mode, the clamping seat is connected to the upper portion of the movable air cylinder through a bolt, and the locking screw is connected to the upper portion of the clamping seat in a threaded mode.

Has the advantages that: the setting of packing plate can effectual control bend the deformation of pipe, and the setting of packing mechanism is of value to the convenience and links together the packing plate to and conveniently pack the filling block and take out, packing mechanism and filling block cooperation use can be less the pipe the deformation with place the appearance of raised grain.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a first embodiment of a pipe bending apparatus according to the present invention;

fig. 2 is a right side view of a first embodiment of a pipe bending device according to the present invention;

fig. 3 is a sectional view a-a of a pipe bending apparatus according to the present invention;

fig. 4 is a schematic structural view of a second embodiment of a pipe bending apparatus according to the present invention;

fig. 5 is a schematic structural diagram of a filling mechanism of a pipe bending device according to the present invention;

fig. 6 is a schematic structural diagram of a filling block of a pipe bending device according to the present invention.

The reference numerals are explained below:

1. a bending mechanism; 2. a power mechanism; 3. a fixed mount; 4. a pushing mechanism; 5. a filling mechanism; 6. a control box; 7. a infill panel; 101. a fixed box; 102. a top plate; 103. a fixed roller; 104. a rotating roller; 105. bending rollers; 106. a slider; 107. a third motor; 201. a support frame; 202. a first motor; 203. a screw rod; 204. sleeving the silk; 205. a first bracket; 21. a support plate; 22. a second motor; 23. a gear; 24. a rack; 25. a second bracket; 401. a guide post; 402. a moving cylinder; 403. a card holder; 404. locking the screw; 501. a cylinder; 502. a slide bar; 503. and (7) filling a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3, 5 and 6, the tube bending device includes a bending mechanism 1, a power mechanism 2, a fixing frame 3, a pushing mechanism 4, a control box 6, a filling mechanism 5, and a filling plate 7, where the filling mechanism 5 includes a cylinder 501, a slide rod 502, and a filling frame 503, the cylinder 501 is connected to one side above the fixing frame 3 through a bolt, the cylinder 501 drives the slide rod 502 to move, the slide rod 502 is connected to the inner side of the cylinder 501 in a sliding manner, the slide rod 502 is used to fix the filling frame 503, the slide rod 502 passes through the clamping seat 403, the slide rod 502 is connected to the filling frame 503 through a bolt, the filling frame 503 is used to fix the filling plate 7, two fixing rods are arranged on the inner side of the filling frame 503, the fixing rods can elastically deform, the fixing rods pass through the filling plate 7, the filling plate 7 is placed in a bending position where the tube deforms, and the filling plate 7 is provided with 40-120 pieces.

Preferably: the bending mechanism 1 comprises a fixed box 101, a top plate 102, a fixed roller 103, a rotating roller 104, a bending roller 105 and a sliding block 106, wherein the fixed box 101 is fixed on the ground, the fixed box 101 is used for fixing the whole device, the top plate 102 is fixed above the fixed box 101, the top plate 102 is used for fixing the fixed roller 103 and the rotating roller 104, the fixed roller 103 and the rotating roller 104 are connected between the top plate 102 and the fixed box 101 through a bearing, the rotating roller 104 drives a pipe to move, the fixed roller 103 prevents the pipe from deforming, the bending roller 105 is arranged on one side of the fixed roller 103, the bending roller 105 is used for bending the pipe, the sliding block 106 is connected above and below the bending roller 105 through a bearing, the sliding block 106 drives the bending roller 105 to move, positioning grooves are arranged at the same height of the fixed roller 103, the rotating roller 104 and the bending roller 105, the positioning grooves increase the flatness of the pipe, a third motor 107 is connected inside the fixed box 101 through bolts, the third motor 107 drives the rotating roller 104 to rotate, the rotating roller 104 is connected with an extending shaft of the third motor 107 through a gear, the power mechanism 2 comprises a support frame 201, a first motor 202, a screw rod 203, a screw sleeve 204 and a first support 205, the support frame 201 is welded in front of the fixed box 101 in the bending mechanism 1, the support frame 201 is used for fixing the first motor 202, the front of the support frame 201 is connected with the first motor 202 through a bolt, the first motor 202 is used for driving the screw rod 203 to rotate, the output end of the first motor 202 is welded with the screw rod 203, the screw rod 203 is used for driving the screw sleeve 204 to move, the screw rod 203 is connected with the screw sleeve 204 through a thread, the screw sleeve 204 is used for driving the first support 205 to move, the first support 205 is welded in back of the screw sleeve 204, the first support 205 passes through the fixed box 101 and the top plate 102 and is welded in front of the sliding block 106, the first support 205 is used for driving the sliding block 106 to move, the fixed frame 3 is welded on one side of the fixed box 101 in the bending mechanism 1, the control box 6 is arranged on one side in front of the fixed box 101 in the bending mechanism 1, the pushing mechanism 4 comprises a guide column 401, a movable air cylinder 402, a clamping seat 403 and a locking screw 404, the guide column 401 is welded on the inner side of the fixing frame 3, the guide column 401 is used for fixing the movable air cylinder 402, the outer side of the guide column 401 is slidably connected with the movable air cylinder 402, the movable air cylinder 402 drives the clamping seat 403 to move, the clamping seat 403 is connected to the upper portion of the movable air cylinder 402 through a bolt, the clamping seat 403 and the locking screw 404 are used for fixing one end of the pipe, and the locking screw 404 is connected to the upper portion of the clamping seat 403 through a thread.

In the structure, firstly, the cylinder 501 in the filling mechanism 5 is utilized to drive the sliding rod 502 to further drive the filling frame 503 to plug the filling plate 7 into the pipe to be bent from one end of the pipe to be bent, then one end of the pipe to be bent is fixed in the clamping seat 403 through the locking screw 404, the movable cylinder 402 and the cylinder 501 work synchronously, the other end of the pipe to be bent passes through the positioning groove in the fixed roller 103, then the third motor 107 drives the rotating roller 104 to rotate, the first motor 202 drives the screw rod 203 to rotate, the first support 205 is further driven to move, and finally the bending roller 105 is driven to move, so that the bending of the folded bent pipe is realized.

Example 2

As shown in fig. 4, embodiment 2 differs from embodiment 1 in that: the power mechanism 2 comprises a supporting plate 21, a second motor 22, a gear 23, a rack 24 and a second support 25, the supporting plate 21 is welded in front of a fixing box 101 in the bending mechanism 1, the supporting plate 21 is used for fixing the second motor 22, the second motor 22 is connected to the upper portion of the supporting plate 21 through a bolt, the second motor 22 drives the gear 23 to rotate, a shaft extending out of the second motor 22 is in keyed connection with the gear 23, the gear 23 drives the rack 24 to move, the rack 24 is meshed above the gear 23, the rack 24 drives the second support 25 to move, the second support 25 is welded to the rear of the rack 24, the second support 25 is used for driving a sliding block 106 to move, and the second support 25 penetrates through the fixing box 101 and a top plate 102 to be welded in front of the sliding block 106.

In the structure, firstly, the cylinder 501 in the filling mechanism 5 is utilized to drive the sliding rod 502 to further drive the filling frame 503 to plug the filling plate 7 into the pipe to be bent from one end of the pipe to be bent, then one end of the pipe to be bent is fixed in the clamping seat 403 through the locking screw 404, the moving cylinder 402 and the cylinder 501 work synchronously, the other end of the pipe to be bent passes through the positioning groove in the fixed roller 103, then the third motor 107 drives the rotating roller 104 to rotate, the second motor 22 drives the gear 23 to rotate, the second support 25 is further driven to move, and finally the bending roller 105 is driven to move, so that the bending of the folded bent pipe is realized.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a swan neck system, is including bending mechanism (1), power unit (2), mount (3), push mechanism (4), control box (6), its characterized in that: still include filling mechanism (5), infill panel (7), filling mechanism (5) include cylinder (501), slide bar (502), filling frame (503), cylinder (501) pass through bolted connection in mount (3) top one side, cylinder (501) inboard sliding connection has slide bar (502), slide bar (502) pass through bolted connection have filling frame (503), filling frame (503) pass infill panel (7), infill panel (7) are provided with 40-120.

2. The pipe bending apparatus according to claim 1, wherein: the bending mechanism (1) comprises a fixed box (101), a top plate (102), a fixed roller (103), a rotating roller (104), a bending roller (105), a sliding block (106) and a third motor (107), the fixed box (101) is fixed on the ground, the top plate (102) is fixed above the fixed box (101), the fixed roller (103) and the rotating roller (104) are connected between the top plate (102) and the fixed box (101) through bearings, the bending roller (105) is arranged on one side of the fixed roller (103), the upper part and the lower part of the bending roller (105) are connected with the sliding block (106) through a bearing, the fixed roller (103), the rotating roller (104) and the bending roller (105) are provided with positioning grooves at the same height, the third motor (107) is connected to the inside of the fixed box (101) through a bolt, the rotating roller (104) is connected with an extending shaft of the third motor (107) through a gear.

3. The pipe bending apparatus according to claim 1, wherein: power unit (2) include support frame (201), first motor (202), lead screw (203), silk braid (204), first support (205), support frame (201) set up mechanism (1) the place ahead bends, there is first motor (202) support frame (201) the place ahead through bolted connection, the output welding of first motor (202) has lead screw (203), lead screw (203) have through threaded connection silk braid (204), the welding of silk braid (204) rear has first support (205).

4. The pipe bending apparatus according to claim 1, wherein: power unit (2) include backup pad (21), second motor (22), gear (23), rack (24), second support (25), backup pad (21) set up bend mechanism (1) the place ahead, there is second motor (22) backup pad (21) top through bolted connection, the axle key connection that stretches out of second motor (22) has gear (23), gear (23) top meshing has rack (24), rack (24) rear welding has second support (25).

5. The pipe bending apparatus according to claim 1, wherein: the fixing frame (3) is welded on one side of the bending mechanism (1), and the control box (6) is arranged on one side of the front of the bending mechanism (1).

6. The pipe bending apparatus according to claim 1, wherein: push mechanism (4) include guide post (401), moving cylinder (402), cassette (403), locking screw (404), guide post (401) welding is in mount (3) are inboard, guide post (401) outside sliding connection have moving cylinder (402), there is cassette (403) moving cylinder (402) top through bolted connection, there is locking screw (404) cassette (403) top threaded connection.