CN116550888A

CN116550888A - Pipe expanding device for pipe

Info

Publication number: CN116550888A
Application number: CN202310619893.7A
Authority: CN
Inventors: 刘苗苗; 刘斌; 刘峰
Original assignee: Macheng Binfeng Construction Engineering Co ltd
Current assignee: Macheng Binfeng Construction Engineering Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-08-08

Abstract

The invention relates to the technical field of pipe processing, in particular to a pipe expanding device of a pipe, which comprises a frame body and a pipe expanding assembly arranged on the upper side of the middle part of the frame body, wherein a driving progressive assembly is arranged at the starting end of the frame body, a conveying chain assembly is arranged on the frame body, a plurality of groups of symmetrical pipe clamps are arranged on two groups of chains of the conveying chain assembly, the driving progressive assembly is connected with the conveying chain assembly, and a material guiding assembly is arranged on the middle part of the frame body. This pipe expanding device of tubular product, through the cooperation between drive progressive assembly and the conveying chain subassembly, can last the transport steel pipe, the guide subassembly can be with the steel pipe propelling movement to rotate progressive assembly in with derive, the rotation of the progressive assembly is rotated in the cooperation of pressing down simultaneously, can push down the location to the steel pipe that is located uppermost, accomplish the orificial flaring of steel pipe through the pipe expanding assembly, consequently can realize continuity processing, also can realize automatic feeding simultaneously and shift out the steel pipe to can effectively improve the efficiency of processing.

Description

Pipe expanding device for pipe

Technical Field

The invention relates to the technical field of pipe processing, in particular to a pipe expanding device for a pipe.

Background

The steel pipe is widely used in the actual life, the steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also an economic steel pipe, a building structure net rack, a support and a mechanical support are manufactured by the steel pipe, when the length of the steel pipe is insufficient when the net rack, a pipeline or the support is arranged, the pipe diameter of the steel pipe is enlarged to a required size by the pipe expanding device, so that the steel pipes with two sizes are conveniently sleeved together to prolong the length of the steel pipe.

In the practical application process of the steel pipe, such as the pipeline laying process, no matter from the production, transportation and installation angles, the pipeline meeting the length requirement cannot be directly produced, so that a plurality of pipelines are needed to be butted, the end part of the steel pipe is needed to be flared in the steel pipe butting process, the butting efficiency is improved, the conventional pipe expanding device is a hydraulic flaring machine, and the manual feeding and discharging operation is matched, so that the single pipe expanding processing can only be realized, the continuous processing cannot be realized, and the processing efficiency is reduced.

Disclosure of Invention

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pipe expanding device of tubular product, includes the support body and installs the pipe expanding subassembly on the support body middle part is partial upward, the drive subassembly that advances is installed to the starting end department of support body, installs the conveying chain subassembly on the support body, all installs multiunit symmetrical pipe clamp on two sets of chains of conveying chain subassembly, the drive subassembly that advances is connected with the conveying chain subassembly, and the mid-mounting of support body has the guide subassembly, the terminal mid-mounting of support body has the unloading subassembly, installs the rotation subassembly that advances that is located the push down of pipe expanding subassembly top and is located the pipe expanding subassembly below on the support body.

Further, the drive assembly of going forward includes driving motor and the pivot of installing on the support body, driving motor's rotation end is fixed with drive gear, and the outside of pivot is fixed with the auxiliary gear with drive gear meshing, and the outside of pivot is fixed with carousel and C shape piece one, one side of carousel is fixed with lug one, the transfer line department of conveying chain assembly is fixed with the cross piece one of being connected with the transmission of lug clearance.

Further, the guide assembly comprises an upper jacking cylinder, an upper rotating rod and an upper fixing sleeve which are arranged on the frame body, three traveling gears are fixed on the outer side of the upper rotating rod, an upper jacking rack meshed with the traveling gears on the most side is fixed at the ejection end of the upper jacking cylinder, a pushing rack meshed with the other two traveling gears is sleeved in the upper fixing sleeve, a pushing plate is fixed at one end of the pushing rack, and two C-shaped pushing blocks are fixed on one side of the pushing plate.

Further, rotate and advance subassembly including installing dwang and the fixed motor at the support body middle part, the outside of dwang is fixed with two carrier blocks, and a plurality of recesses have all been seted up to the four sides of carrier block, and the symmetry department is fixed with elastic lug about the recess, two be fixed with C shape long piece on the carrier block between two relative recesses, the rotation end of fixed motor is fixed with carousel two, one side of carousel two is fixed with lug two and C shape piece two, the outside of dwang is fixed with the cross piece two of being connected with the intermittent type transmission of lug two.

Further, be connected with two lower bull sticks and well fixed cover on the support body, all install chain drive subassembly between the both ends of two lower bull sticks one end that are on the back with last bull stick, the outside of lower bull stick is fixed with drive gear, well fixed cover's inside cup joint with drive gear engaged transmission rack, the top of transmission rack is fixed with the holding down plate.

Further, the pushing component comprises a top plate fixed at the top of the frame body, a pushing cylinder is installed at the top of the top plate, and a pressing block is fixed at the ejection end of the pushing cylinder.

Further, unloading subassembly is including installing at terminal framed board in support body middle part, bearing frame, propulsion cylinder and two fixed sleeves down, the inboard of bearing frame is fixed with the interior pole, and the outside of interior pole is fixed with two adjusting gear, and the inside of fixed sleeve has cup jointed down and has moved the rack, propulsion cylinder's ejecting end and one of them removal rack fixed connection, and the one end of removing the rack is fixed with Y type piece.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this pipe expanding device of tubular product, through the cooperation between drive progressive assembly and the conveying chain subassembly, can last the transport steel pipe, the guide subassembly can be with the steel pipe propelling movement to rotate progressive assembly in with derive, the rotation of the progressive assembly is rotated in the cooperation of pressing down simultaneously, can push down the location to the steel pipe that is located uppermost, accomplish the orificial flaring of steel pipe through the pipe expanding assembly, consequently can realize continuity processing, also can realize automatic feeding simultaneously and shift out the steel pipe to can effectively improve the efficiency of processing.

Drawings

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

FIG. 2 is a three-dimensional view of a portion of the coupling structure of the drive progression assembly of the present invention;

FIG. 3 is a three-dimensional view of a pipe rack in accordance with the present invention;

FIG. 4 is a three-dimensional view of the connection structure of the material guiding assembly and the material discharging assembly in the present invention;

FIG. 5 is a rear perspective view of the connecting structure of the material guiding assembly and the material discharging assembly in the present invention;

fig. 6 is a three-dimensional view of the connection structure of the rotating progressive assembly and the pressing assembly in the present invention.

In the figure: 1. a frame body; 2. a drive advancement assembly; 201. a driving motor; 202. a drive gear; 203. a rotating shaft; 204. an auxiliary gear; 205. a first turntable; 206. a first bump; 207. cross block one; 208. c-shaped block I; 3. a tube expanding assembly; 4. a material guiding component; 401. an upper jacking cylinder; 402. a top rack is arranged; 403. an upper rotating rod; 404. a traveling gear; 405. an upper fixing sleeve; 406. pushing the rack; 407. a push plate; 408. a lower rotating rod; 409. a chain drive assembly; 410. a transmission gear; 411. a drive rack; 412. a lower pressing plate; 413. a middle fixing sleeve; 5. a blanking assembly; 501. a frame plate; 502. a lower fixing sleeve; 503. a propulsion cylinder; 504. moving the rack; 505. a bearing seat; 506. an inner rod; 507. an adjusting gear; 508. a Y-shaped block; 6. pressing down the assembly; 601. a top plate; 602. a pressing cylinder; 603. briquetting; 7. rotating the progressive assembly; 701. a rotating lever; 702. a bearing block; 703. fixing a motor; 704. a second turntable; 705. c-shaped block II; 706. a second bump; 707. cross block two; 8. a conveyor chain assembly; 801. pipe clamp.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 and 3, a pipe expanding device for pipes in this embodiment includes a frame 1 and a pipe expanding assembly 3 mounted on the middle of the frame 1, the pipe expanding assembly 3 has two punching ends, a driving progressive assembly 2 is mounted at the starting end of the frame 1, a conveying chain assembly 8 is mounted on the frame 1, the conveying chain assembly 8 is formed by combining three connecting rods, a plurality of chain wheels and chains, multiple groups of symmetrical pipe clamps 801 are mounted on two groups of chains of the conveying chain assembly 8, the pipe clamps 801 are hinged by two clamping blocks, the pipe clamps 801 are in a meshed shape, a certain clamping property is provided between the two clamping blocks, the driving progressive assembly 2 is connected with one connecting rod of the conveying chain assembly 8, a guiding assembly 4 is mounted on the middle of the frame 1, a discharging assembly 5 is mounted on the middle of the tail end of the frame 1, and a pressing assembly 6 positioned above the pipe expanding assembly 3 and a rotating progressive assembly 7 positioned below the pipe expanding assembly 3 are mounted on the frame 1.

According to the invention, the steel pipe can be clamped and positioned through the pipe clamp, continuous conveying of the steel pipe can be completed through cooperation between the driving progressive assembly and the conveying chain assembly, the steel pipe can be transferred to the rotating progressive assembly under the action of the guide assembly, then the pipe expanding assembly and the pressing assembly are matched, the positions of the steel pipe can be corrected, limited and flared, meanwhile, the guide assembly can also realize that the steel pipe with the flared mouth is removed, and discharging is completed through the blanking assembly, so that continuous feeding and flaring can be realized, automatic feeding and discharging can be realized, and the processing efficiency can be effectively improved.

Referring to fig. 1 and 2, in order to realize progressive conveying of steel pipes, the driving progressive assembly 2 includes a driving motor 201 and a rotating shaft 203 mounted on a frame 1, a driving gear 202 is fixed at a rotating end of the driving motor 201, an auxiliary gear 204 meshed with the driving gear 202 is fixed at an outer side of the rotating shaft 203, a first turntable 205 and a first C-shaped block 208 are fixed at an outer side of the rotating shaft 203, the first turntable 205 is fixedly connected with the first C-shaped block 208, a first bump 206 is fixed at a side of the first turntable 205 far away from the auxiliary gear 204, a first cross block 207 in gap transmission connection with the first bump 206 is fixed at a transmission rod of the conveying chain assembly 8, and long slots with the same diameter as the first bump 206 are formed at four ends of the first cross block 207. The rotary table I and the C-shaped block I are driven to rotate through the driving motor, the driving gear and the rotating shaft, so that the cross block I can be driven to rotate in a progressive mode under the cooperation of the C-shaped block I and the convex block I, and the progressive conveying steel pipe can be completed through the cross block driving conveying chain component.

As shown in fig. 4-5, in order to realize that the steel pipe is conveyed to a designated position, the material guiding assembly 4 comprises an upper top cylinder 401, an upper rotating rod 403 and two upper fixing sleeves 405 which are installed on the frame body 1, three traveling gears 404 are fixed on the outer side of the upper rotating rod 403, an upper top rack 402 meshed with the traveling gears 404 on the most side is fixed on the ejection end of the upper top cylinder 401, an upright sleeve is fixed on the frame body 1, the upper top rack 402 is movably connected inside the upright sleeve, the traveling gears 403 on the most side are meshed with the upper top rack 402 through the upright sleeve, a pushing rack 406 meshed with the other two traveling gears 404 is sleeved inside the upper fixing sleeve 405, the pushing rack 406 is meshed with the traveling gears 404 through the upper fixing sleeve 405, a pushing plate 407 is fixed on one end of the pushing rack 406, and two C-shaped pushing blocks are fixed on one side of the pushing plate 407. The upper top cylinder is used for providing power, so that the upper top rack moves up and down, the upper rotating rod can be driven to rotate through the walking gear at the side, the other two walking gears can also rotate simultaneously, and meanwhile, under the action of the two walking gears and the pushing rack, the pushing plate can be driven to reciprocate, so that a steel pipe in conveying can be pushed to a specified position through the C-shaped pushing block.

As shown in fig. 6, in order to realize progressive conveying of steel pipes to a machining position, the rotating progressive assembly 7 comprises a rotating rod 701 and a fixed motor 703, wherein the rotating rod 701 and the fixed motor 703 are installed in the middle of the frame body 1, two bearing blocks 702 are fixed on the outer side of the rotating rod 701, two grooves are formed in four sides of the bearing blocks 702, the grooves close to the conveying chain assembly 8 are symmetrical to the C-shaped pushing blocks, elastic bumps are fixed on the inner top wall and the inner bottom wall of the grooves, a C-shaped long block is fixed between the two opposite grooves on the bearing blocks 702, a turntable 704 is fixed at the rotating end of the fixed motor 703, a bump two 706 and a C-shaped block two 705 are fixed on one side of the turntable two 704, a cross block two 707 in intermittent transmission connection with the bump two 706 is fixed on the outer side of the rotating rod 701, long grooves are formed in four ends of the cross block two 707, the pressing assembly 6 comprises a top plate 601 fixed on the top plate 1, a pressing cylinder 602 is installed on the top of the top plate 601, a pressing block 603 is fixed at the ejection end of the pressing cylinder 602, and a limiting block identical to the C-shaped long block is fixed at the bottom of the pressing block 603. The steel pipe conveying device is driven by the fixed motor, and the rotating rod can be driven to rotate in a progressive mode through the second rotary table, the second C-shaped block, the second convex block and the second cross block, so that the steel pipe facing the conveying chain assembly can be rotated to the position between the pipe expanding assemblies, the steel pipe can be limited through the cooperation of the lower pressing cylinder and the pressing block, flaring operation can be completed in the progressive moving intermittence, and meanwhile feeding operation of the steel pipe can be completed in time.

As shown in fig. 4-5, in order to strip the steel pipe with the expanded opening, the upper part of the frame body 1 is connected with two lower rotating rods 408 and two middle fixing sleeves 413, a chain transmission assembly 409 is installed between two opposite ends of the two lower rotating rods 408 and two ends of the upper rotating rod 403, the chain transmission assembly 409 is formed by combining gears and chains, a transmission gear 410 is fixed on the outer side of the lower rotating rod 408, a transmission rack 411 meshed with the transmission gear 410 is sleeved in the middle fixing sleeve 413, the transmission gear 410 passes through the middle fixing sleeve 413 to be meshed with the transmission rack 411, a lower pressing plate 412 is fixed on the top end of the transmission rack 411, and a 7 shape is formed between the lower pressing plate 412 and the transmission rack 411. Through the drive of the cylinder, the upper rotating rod can be driven to rotate, so that the upper rotating rod can finish transmission to the lower rotating rod through the chain transmission assembly, the lower rotating rod can rotate, the transmission rack can be driven to move up and down through the transmission gear, and the steel pipe on the bearing block can be pressed down after processing is finished through the lower pressing plate, so that stripping of the steel pipe is finished.

As shown in fig. 5, in order to realize automatic blanking, the blanking assembly 5 includes a frame plate 501 installed at the middle end of the frame body 1, a bearing seat 505, a pushing cylinder 503 and two lower fixing sleeves 502, the frame plate 501 is inclined, one side of the frame plate 501 is provided with a discharge hole, an inner rod 506 is fixed at the inner side of the bearing seat 505, two adjusting gears 507 are fixed at the outer side of the inner rod 506, a movable rack 504 is sleeved in the lower fixing sleeve 502, the adjusting gears 507 penetrate through the lower fixing sleeve 502 and are meshed with the movable rack 504, the ejection end of the pushing cylinder 503 is fixedly connected with one of the movable racks 504, one end of the movable rack 504 is fixed with a Y-shaped block 508, and the Y-shaped block 508 is opposite to the discharge hole. When the steel pipe is stripped, the steel pipe can fall onto the frame plate until the steel pipe moves to the discharge port, under the action of the pushing cylinder, the Y-shaped block can be simultaneously moved by moving the rack, adjusting gear and inner rod, so that the steel pipe positioned at the discharge port can be pushed away, and the discharging is completed

The working principle of the embodiment is as follows:

the pipe clamp clamps the steel pipe, then the driving gear is driven to rotate by the driving motor, the driving gear drives the turntable I and the C-shaped block I to rotate through the auxiliary gear and the rotating shaft, meanwhile, under the action of the C-shaped block I and the lug I, the cross block I can be driven to progressively rotate, so that the cross block can progressively convey the pipe by the conveying chain component until the pipe is positioned at the groove opposite to the bearing block, at the moment, the upper top cylinder drives the upper top rack to reciprocate up and down, so that the upper top rack drives the upper rotating rod to rotate through one of the traveling gears, meanwhile, the other two traveling gears simultaneously rotate, and because the pushing rack is meshed with the traveling gears, the pushing rack can reciprocate back and forth, the pipe can be moved into the groove of the bearing block by the matched pushing plate, two elastic lugs are arranged in the groove, the pipe can be placed in a limiting manner and fall, the fixed motor drives the turntable II and the C-shaped block II to rotate through the driving of the fixed motor, and simultaneously the lug II and the C-shaped block II are matched to drive the cross block II to progressively rotate, so that the cross block II drives the bearing block to progressively rotate through the rotating rod until a steel pipe moves between the pipe expanding assemblies and also belongs to the intermittence of the bearing block, the lower pressing cylinder drives the pressing block to limit the pipe, the pipe expanding assemblies simultaneously punch the pipe orifice of the pipe to finish the flaring operation until the bearing block moves the expanded pipe to the lower part, when the upper rotating rod rotates, the lower rotating rod is driven to rotate through the chain transmission assembly to realize linkage, the lower rotating rod can rotate through the transmission gear, the lower rotating rod drives the transmission rack to reciprocate, the transmission rack drives the lower pressing plate to finish the downward pressing and stripping of the steel pipe positioned below, the stripped steel pipe can drop onto the frame plate, until the steel pipe is located the discharge gate, impel the cylinder and promote one of them removal rack and remove this moment, remove the rack and can drive the interior pole through adjusting gear and rotate to make another adjusting gear drive rather than the reciprocal flexible of moving rack of meshing, consequently the Y type piece on the removal rack can push away the tubular product that is located discharge gate department and accomplish the operation of unloading.

Therefore, the working principle can realize continuous steel pipe conveying, simultaneously finish flaring operation of two steel pipes, automatically move the steel pipes to a proper position for processing, and automatically finish stripping and blanking of the steel pipes, thereby effectively improving processing efficiency.

The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.

It should be noted that in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a pipe expander device, includes support body (1) and installs in support body (1) middle part pipe expanding subassembly (3) on the top, its characterized in that: the automatic pipe expanding machine comprises a frame body (1), a driving progressive assembly (2) is arranged at the starting end of the frame body (1), a conveying chain assembly (8) is arranged on the frame body (1), multiple groups of symmetrical pipe clamps (801) are arranged on two groups of chains of the conveying chain assembly (8), the driving progressive assembly (2) is connected with the conveying chain assembly (8), a material guiding assembly (4) is arranged in the middle of the frame body (1), a blanking assembly (5) is arranged in the middle of the tail end of the frame body (1), and a pressing assembly (6) positioned above the pipe expanding assembly (3) and a rotating progressive assembly (7) positioned below the pipe expanding assembly (3) are arranged on the frame body (1).

2. A pipe expander according to claim 1, wherein: the driving progressive assembly (2) comprises a driving motor (201) and a rotating shaft (203) which are arranged on a frame body (1), a driving gear (202) is fixed at the rotating end of the driving motor (201), an auxiliary gear (204) meshed with the driving gear (202) is fixed on the outer side of the rotating shaft (203), a rotary table I (205) and a C-shaped block I (208) are fixed on the outer side of the rotating shaft (203), a lug I (206) is fixed on one side of the rotary table I (205), and a cross block I (207) in clearance transmission connection with the lug I (206) is fixed at the transmission rod of the conveying chain assembly (8).

3. A pipe expander according to claim 1, wherein: the guide assembly (4) comprises an upper jacking cylinder (401), an upper rotating rod (403) and an upper fixing sleeve (405) which are arranged on the frame body (1), three traveling gears (404) are fixed on the outer side of the upper rotating rod (403), an upper jacking rack (402) meshed with the traveling gears (404) on the most side is fixed at the ejection end of the upper jacking cylinder (401), a pushing rack (406) meshed with the other two traveling gears (404) is sleeved in the upper fixing sleeve (405), a pushing plate (407) is fixed at one end of the pushing rack (406), and two C-shaped pushing blocks are fixed on one side of the pushing plate (407).

4. A pipe expander according to claim 1, wherein: the rotating progressive assembly (7) comprises a rotating rod (701) and a fixed motor (703) which are arranged in the middle of a frame body (1), two bearing blocks (702) are fixed on the outer side of the rotating rod (701), a plurality of grooves are formed in the four sides of each bearing block (702), elastic convex blocks are fixed on the upper and lower symmetrical positions of the grooves, C-shaped long blocks are fixed between two opposite grooves on each bearing block (702), a rotary table II (704) is fixed at the rotating end of the fixed motor (703), a convex block II (706) and a C-shaped block II (705) are fixed on one side of the rotary table II (704), and a cross block II (707) connected with the convex block II (706) in an intermittent transmission mode is fixed on the outer side of the rotating rod (701).

5. A pipe expander according to claim 3, wherein: the upper portion of the frame body (1) is connected with two lower rotating rods (408) and a middle fixing sleeve (413), chain transmission components (409) are arranged between two opposite ends of the two lower rotating rods (408) and two ends of the upper rotating rod (403), a transmission gear (410) is fixed on the outer side of the lower rotating rod (408), a transmission rack (411) meshed with the transmission gear (410) is sleeved in the middle fixing sleeve (413), and a lower pressing plate (412) is fixed on the top end of the transmission rack (411).

6. A pipe expander according to claim 1, wherein: the pressing assembly (6) comprises a top plate (601) fixed at the top of the frame body (1), a pressing cylinder (602) is arranged at the top of the top plate (601), and a pressing block (603) is fixed at the ejection end of the pressing cylinder (602).

7. A pipe expander according to claim 1, wherein: unloading subassembly (5) are including installing frame board (501) at support body (1) middle part terminal, bearing frame (505), propulsion cylinder (503) and two fixed cover (502) down, the inboard of bearing frame (505) is fixed with interior pole (506), and the outside of interior pole (506) is fixed with two adjusting gear (507), and movable rack (504) have been cup jointed to the inside of fixed cover (502) down, the ejecting end and one of them movable rack (504) fixed connection of propulsion cylinder (503), the one end of movable rack (504) is fixed with Y type piece (508).