CN214441833U - Annular protrusion rolling device for steel pipe - Google Patents

Abstract

The application relates to an annular protrusion rolling device for a steel pipe, which comprises a rack, wherein a workbench is arranged on the rack, and a rotating mechanism and a rolling mechanism are arranged on the workbench; the rotating mechanism comprises a rotating seat arranged on the workbench, a rotating column rotatably arranged on the rotating seat, a rotating disc arranged on the rotating column and a driving motor for driving the rotating column to rotate, the rotating column is vertically arranged, the surface of the rotating column is provided with an arc bulge, the rotating disc and the rotating column are coaxially arranged, and the driving motor is fixedly arranged on the rack; the rolling mechanism comprises a sliding seat arranged on one side of the rotating mechanism, a sliding block connected with the sliding seat in a sliding mode, and a rolling column connected to the sliding block in a rotating mode, wherein the sliding seat is arranged along the length direction of the workbench, the sliding block slides along the length direction of the workbench, the rolling column is arranged at one end, close to the rotating column, of the sliding block, the rolling column and the rotating column are arranged in parallel, and an arc ring groove matched with the arc protrusion is formed in the rolling column. This application has the convenience and rolls out annular bellied effect at the tip of steel pipe.

Description

Annular protrusion rolling device for steel pipe

Technical Field

The application relates to the field of intercooler intake pipe, especially relates to a protruding rolling machine of annular of steel pipe.

Background

The intercooler air inlet pipe is used for sending high-temperature air compressed in the turbocharger into the intercooler. The intercooler air inlet pipe is generally formed by welding a plurality of sections of steel pipes.

Due to the connection requirement between the steel pipes, an annular bulge needs to be processed at the end part of the steel pipe. At present, professional equipment for processing annular bulges at the end parts of the steel pipes is lacked.

In view of the above-described related art, the inventors have considered that it is inconvenient to machine an annular projection at the end of the steel pipe.

SUMMERY OF THE UTILITY MODEL

In order to conveniently process the annular bulge at the end part of the steel pipe, the application provides an annular bulge rolling device of the steel pipe.

The application provides a protruding rolling machine of annular of steel pipe adopts following technical scheme:

1. the annular protrusion rolling device for the steel pipe comprises a rack, wherein a workbench is arranged on the rack, a rotating mechanism and a rolling mechanism are arranged on the workbench, and the rolling mechanism is arranged on one side of the rotating mechanism; the rotating mechanism comprises a rotating seat arranged on the workbench, a rotating column rotatably arranged on the rotating seat, a rotating disc arranged on the rotating column, and a driving motor for driving the rotating column to rotate, wherein the rotating column is vertically arranged, an arc bulge is arranged on the surface of the rotating column, the rotating disc and the rotating column are coaxially arranged, and the driving motor is fixedly arranged on the rack; roll mechanism including set up in the sliding seat of slewing mechanism one side, with sliding seat sliding connection's slider, rotate the post of rolling of connecting on the slider, the sliding seat sets up along workstation length direction, the slider slides along workstation length direction, roll the one end that the post setting is close to the rotation post at the slider, roll the axis of post and the axis parallel arrangement who rotates the post, be equipped with the circular arc annular with the protruding adaptation of circular arc on the post of rolling.

By adopting the technical scheme, the steel pipe to be rolled is sleeved on the rotating column, the bottom of the steel pipe is abutted against the rotating disc, the driving motor is started to drive the rotating column to rotate, the sliding block slides towards the rotating column until the rolling column is abutted against the steel pipe, the rotating column drives the steel pipe and the rolling column to rotate, the steel pipe is simultaneously rolled by the arc bulge and the arc ring groove in the rotating process, and the end part of the steel pipe generates the annular bulge; meanwhile, the whole processing process is convenient to operate and high in forming speed.

Optionally, the rotating seat comprises a rotating sleeve and lug plates arranged on two sides of the rotating sleeve, the rotating column is rotatably connected with the rotating sleeve, and each lug plate is provided with a connecting hole, a locking bolt is arranged in the connecting hole in a penetrating manner and penetrates through the workbench, the locking bolt is provided with a locking nut, and the locking nut is abutted against the lug plates.

Through adopting above-mentioned technical scheme, will rotate the seat and fix on the workstation through locking bolt and lock nut's cooperation, firm in connection is reliable, is convenient for simultaneously install and dismantle.

Optionally, a rotating shaft is arranged on one side, away from the rotating column, of the rotating disc, the rotating shaft penetrates through the workbench and the rotating seat, and a motor shaft of the driving motor is coaxially and fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, driving motor during operation drives the synchronous rotation of axis of rotation to make the rotation post follow the axis of rotation and rotate.

Optionally, a sliding groove is formed in the sliding seat along the length direction of the workbench, the sliding block is matched with the sliding groove in an inserting mode, a lead screw is arranged at one end, away from the rotating mechanism, of the sliding block, the lead screw is arranged along the length direction of the workbench, a fixed block is arranged on the workbench, the lead screw penetrates through the fixed block, the lead screw is in threaded connection with the fixed block, and one end, close to the sliding block, of the lead screw is connected with the sliding block in a rotating mode.

Through adopting above-mentioned technical scheme, when rotating the lead screw, the lead screw promotes the slider and slides to rotating the post along workstation length direction, makes the post of rolling contradict with the rotation post that the cover was equipped with the steel pipe to realize the bellied shaping of rolling of annular.

Optionally, a rotating block is arranged at one end, close to the slider, of the screw rod, a limiting block with a diameter larger than that of the rotating block is arranged at the end, close to the slider, of the rotating block, a rotating groove is formed at the end, close to the screw rod, of the slider, the rotating groove is in rotating fit with one end, close to the slider, of the screw rod, and the rotating groove is a T-shaped groove.

Through adopting above-mentioned technical scheme, the stopper is in the rotating groove with the tip restriction that the lead screw is close to the slider, makes the slider realize following the lead screw at the effect of spout reciprocating sliding, reduces the possibility that the lead screw breaks away from the slider.

Optionally, the one end that the slider is close to slewing mechanism is equipped with the installation piece, the installation piece sets up along slider length direction, set up logical groove along the horizontal direction on the installation piece, roll the post and be located logical inslot, be equipped with spacing bolt on the installation piece, the vertical setting of spacing bolt, spacing bolt runs through the installation piece and rolls the post, spacing bolt with roll the coaxial setting of post, it rotates with spacing bolt to roll the post and is connected.

Through adopting above-mentioned technical scheme, when rolling the post and contradicting with the steel pipe, roll the post and rotate around spacing bolt, roll the steel pipe.

Optionally, one side that rolling mechanism was kept away from to slewing mechanism is equipped with supporting mechanism, supporting mechanism including fixed nut piece that sets up on the workstation, with nut piece threaded connection's screw rod, the screw rod sets up along workstation length direction, screw rod and lead screw parallel arrangement, the screw rod is close to the one end of rotating the seat and is contradicted with rotating the seat.

Through adopting above-mentioned technical scheme, rotate the screw rod and make the screw rod contradict with rotating the seat, support rotating the seat through screw rod and nut piece complex self-locking mechanism, reduce slewing mechanism and produce the displacement possibility after receiving rolling mechanism's rolling.

Optionally, the nut block is provided with two along the length direction of the screw rod, and the nut block is connected with the screw rod in a threaded manner.

By adopting the technical scheme, the two nut blocks support the screw rod, and the possibility of deformation and fracture of the screw rod after stress is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the steel pipe to be rolled is sleeved on the rotating column by arranging the rotating mechanism and the rolling mechanism, the rolling mechanism rolls the rotating column sleeved with the steel pipe, and the circular arc protrusion and the circular arc ring groove simultaneously roll the steel pipe, so that the effect of conveniently processing the annular protrusion at the end part of the steel pipe is achieved;

2. through setting up supporting mechanism, supporting mechanism supports the seat that rotates, reaches to reduce that the slewing mechanism receives rolling mechanism and rolls the effect that produces displacement possibility.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view showing the entire structure in the embodiment of the present application.

Fig. 3 is a schematic view showing a structure of a rotating base in an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a work table; 2. a rotating mechanism; 21. a rotating seat; 211. rotating the sleeve; 212. an ear plate; 213. locking the bolt; 214. locking the nut; 22. rotating the column; 221. a circular arc bulge; 23. rotating the disc; 231. a rotating shaft; 24. a drive motor; 3. a rolling mechanism; 31. a sliding seat; 311. a chute; 32. a slider; 321. mounting blocks; 3211. a through groove; 3212. a limit bolt; 3213. a limit nut; 322. a rotating groove; 33. rolling the column; 331. a circular arc ring groove; 34. a screw rod; 341. a hand wheel; 342. rotating the block; 343. a limiting block; 35. a fixed block; 4. a support mechanism; 41. a nut block; 42. a screw; 421. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses protruding rolling machine of annular of steel pipe. Referring to fig. 1, the annular protrusion rolling device for the steel pipe comprises a frame 1, a workbench 11 is horizontally arranged above the frame 1, a rotating mechanism 2 is arranged on the workbench 11, and a rolling mechanism 3 is arranged on one side of the rotating mechanism 2.

Referring to fig. 1 and 2, the rotating mechanism 2 includes a rotating base 21, a rotating column 22, a rotating disc 23 and a driving motor 24, the rotating base 21 is fixedly disposed on the workbench 11, the rotating column 22 is rotatably disposed on the rotating base 21, the rotating column 22 is vertically disposed, a circular arc protrusion 221 is disposed on a side wall of one end of the rotating column 22 close to the rotating base 21, and the rotating disc 23 is disposed at an end portion of the rotating column 22 close to the rotating base 21. The rotating disc 23 is arranged coaxially with the rotating column 22, the diameter of the rotating disc 23 is larger than that of the rotating column 22, and the driving motor 24 is arranged on the frame 1.

Referring to fig. 1 and 2, the rolling mechanism 3 includes a sliding seat 31, a sliding block 32 and a rolling column 33, the sliding seat 31 is disposed along the length direction of the workbench 11, the sliding seat 31 is fixedly connected with the workbench 11, a sliding slot 311 is formed in the sliding seat 31 along the length direction thereof, the sliding block 32 is located inside the sliding slot 311, the sliding block 32 is in sliding fit with the sliding slot 311, the rolling column 33 is disposed at one end of the sliding block 32 close to the rotating mechanism 2 along the length direction thereof, the rolling column 33 is rotatably connected with the sliding block 32, the axis of the rolling column 33 is parallel to the axis of the rotating column 22, an arc ring groove 331 adapted to the arc protrusion 221 is disposed on the rolling column 33, and the arc ring groove 331 and the arc protrusion 221 are at the same horizontal height.

Referring to fig. 1 and 2, when rolling the steel pipe, establish the steel pipe cover that treats to roll on rotating post 22 earlier, the bottom and the rolling disc 23 of steel pipe are contradicted, it rotates to control driving motor 24 work again and drive rotating post 22, slider 32 slides to rotating post 22 along workstation 11 length direction simultaneously, make rolling post 33 and steel pipe support tightly, it has the clearance to leave between rolling post 33 and the rolling disc 23 this moment, realize rotating post 22, the steel pipe closely laminates with rolling post 33 three, and synchronous rotation, circular arc protrusion 221 rolls the steel pipe with circular arc annular 331 in step in the rotation process, extrude the annular arch on the steel pipe. Whole device simple structure conveniently processes annular protruding at the steel pipe tip, helps promoting production efficiency simultaneously.

Referring to fig. 2, a rotation shaft 231 is provided on a side of the rotation disc 23 away from the rotation column 22, and the rotation shaft 231 penetrates the rotation base 21 and the table 11. The driving motor 24 is located below the worktable 11 and fixed on the ground, a motor shaft of the driving motor 24 is coaxially disposed with the rotating shaft 231, and the motor shaft of the driving motor 24 is fixedly connected with the rotating shaft 231. When the driving motor 24 is operated, the rotating shaft 231, the rotating disc 23 and the rotating column 22 are driven to rotate synchronously.

Referring to fig. 2 and 3, the rotating base 21 includes a rotating sleeve 211 and lug plates 212 disposed on both sides of the rotating sleeve 211, the rotating sleeve 211 is rotatably connected to the rotating shaft 231, each lug plate 212 is provided with a connecting hole, the lug plate 212 is provided with a locking bolt 213, the locking bolt 213 penetrates through the connecting hole, the locking bolt 213 penetrates through the workbench 11, the locking bolt 213 is provided with a locking nut 214, the locking nut 214 is screwed, the locking nut 214 abuts against the lug plate 212, the rotating base 21 is fixedly disposed on the workbench 11, and the rotating base 21 and the workbench 11 are firmly connected by cooperation of the locking bolt 213 and the locking nut 214, and the rotating base 21 is conveniently mounted and dismounted.

Referring to fig. 1, in order to facilitate the sliding block 32 to move along the sliding slot 311, a screw rod 34 is disposed at one end of the sliding block 32 away from the rotating mechanism 2, an axial direction of the screw rod 34 is consistent with a length direction of the workbench 11, a fixed block 35 is fixedly connected to the workbench 11, the fixed block 35 is located at one end of the sliding block 32 away from the rotating mechanism 2, the screw rod 34 penetrates through the fixed block 35, the screw rod 34 is in threaded connection with the fixed block 35, and one end of the screw rod 34 close to the sliding block 32 is rotatably connected with the sliding block 32. A hand wheel 341 is arranged at one end of the screw rod 34 far away from the slide block 32, so that a worker can conveniently drive the screw rod 34 to rotate through the hand wheel 341, and the screw rod 34 drives the slide block 32 to reciprocate along the length direction of the workbench 11.

Referring to fig. 1 and 2, one end of the screw rod 34 close to the slider 32 is fixedly connected with a rotating block 342, the rotating block 342 is a cylinder coaxial with the screw rod 34, a cylindrical limiting block 343 is arranged at an end of the rotating block 342 close to the slider 32, the limiting block 343 is coaxial with the rotating block 342, and the diameter of the limiting block 343 is larger than that of the rotating block 342. The end part of the slide block 32 close to the screw rod 34 is provided with a rotating groove 322, the rotating groove 322 is a T-shaped groove, the size of the rotating groove 322 is matched with the end part of the screw rod 34 close to the slide block 32, and the rotating groove 322 is rotatably connected with the end part of the screw rod 34 close to the slide block 32.

Referring to fig. 1 and 2, in the process that the screw rod 34 drives the slider 32 to reciprocate, the limit block 343 limits the rotating block 342, so that the possibility that the rotating block 342 is separated from the slider 32 is reduced, the connection between the screw rod 34 and the slider 32 is more reliable, and the possibility that the screw rod 34 is separated from the slider 32 is reduced.

Referring to fig. 2, one end of the slider 32 close to the rotating mechanism 2 is provided with an installation block 321, the installation block 321 is arranged along the length direction of the slider 32, the top fixed connection of the installation block 321 and the slider 32 is provided with a through groove 3211 along the horizontal direction on the installation block 321, the rolling column 33 is placed inside the through groove 3211, a limit bolt 3212 is vertically arranged on the installation block 321, the limit bolt 3212 penetrates through the installation block 321 and the rolling column 33, the limit bolt 3212 and the rolling column 33 are coaxially arranged, the rolling column 33 is rotatably connected with the limit bolt 3212, and the bottom end of the limit bolt 3212 is connected with a limit nut 3213 through threads.

Referring to fig. 1, when rolling a steel pipe to form a protrusion, the rolling mechanism 3 rolls the rotary column 22 all the time, and the rotary mechanism 2 is likely to be displaced. One side of keeping away from rolling mechanism 3 at slewing mechanism 2 is equipped with supporting mechanism 4, supporting mechanism 4 includes nut piece 41 and screw rod 42, nut piece 41 is fixed to be set up on workstation 11, screw rod 42 sets up along 11 length direction of workstation, screw rod 42 and lead screw 34 parallel arrangement, the axis of screw rod 42 is in same vertical plane with the axis of lead screw 34, screw rod 42 runs through nut piece 41, and with nut piece 41 threaded connection, the one end that screw rod 42 is close to slewing mechanism 2 is contradicted with roating seat 21, the one end that slewing mechanism 2 was kept away from to screw rod 42 is equipped with handle 421.

Referring to fig. 1, one end of the screw rod 42 close to the rotating seat 21 is abutted against the rotating seat 21 by rotating the handle 421, and the rotating seat 21 is supported by the self-locking structure matched between the screw rod 42 and the nut block 41, so that a reverse force is applied to the rotating seat 21, and the possibility of displacement of the rotating mechanism 2 caused by rolling by the rolling mechanism 3 is reduced.

Referring to fig. 1, two nut blocks 41 are arranged, the two nut blocks 41 are arranged along the length direction of the screw rod 42, the two nut blocks 41 are in threaded connection with the screw rod 42, the two nut blocks 41 support and limit the screw rod 42 at multiple points, the possibility of bending deformation or fracture generated when the screw rod 42 supports and presses the rotating seat 21 is reduced, and the working reliability of the supporting mechanism 4 is improved.

The implementation principle of the annular protrusion rolling device of the steel pipe in the embodiment of the application is as follows: sleeving a steel pipe on a rotating column 22, enabling the bottom end of the steel pipe to be abutted against a rotating disc 23, enabling a driving motor 24 to work to drive the rotating column 22 to rotate at the moment, rotating a hand wheel 341 while the rotating column 22 rotates to enable a sliding block 32 to drive a rolling column 33 to slide towards the rotating column 22, enabling the rolling column 33 to be abutted against the steel pipe, enabling the rotating column 22, the steel pipe and the rolling column 33 to be tightly attached together and to rotate synchronously, rolling the steel pipe through an arc bulge 221 and an arc ring groove 331 in the rotating process, and finally rolling an annular bulge at the end part of the steel pipe; then, the hand wheel 341 is rotated reversely to make the slide block 32 far away from the rotating column 22, and the steel pipe is taken down after the driving motor 24 stops working;

when the rolling post 33 rolls the rotating post 22, the handle is rotated to make the screw rod 42 abut against the rotating seat 21, and the rotating seat 21 is supported.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a protruding rolling machine of annular of steel pipe, includes frame (1), be equipped with workstation (11) on frame (1), its characterized in that: the workbench (11) is provided with a rotating mechanism (2) and a rolling mechanism (3), and the rolling mechanism (3) is arranged on one side of the rotating mechanism (2);

the rotating mechanism (2) comprises a rotating seat (21) arranged on the workbench (11), a rotating column (22) rotatably arranged on the rotating seat (21), a rotating disc (23) arranged on the rotating column (22) and a driving motor (24) for driving the rotating column (22) to rotate, wherein the rotating column (22) is vertically arranged, an arc protrusion (221) is arranged on the surface of the rotating column (22), the rotating disc (23) and the rotating column (22) are coaxially arranged, and the driving motor (24) is fixedly arranged on the rack (1);

roll mechanism (3) including set up sliding seat (31) in slewing mechanism (2) one side, with sliding seat (31) sliding connection's slider (32), rotate grinding column (33) of connection on slider (32), sliding seat (31) set up along workstation (11) length direction, slider (32) slide along workstation (11) length direction, grinding column (33) set up the one end that is close to rotation post (22) in slider (32), the axis of grinding column (33) and the axis parallel arrangement who rotates post (22), be equipped with on grinding column (33) with circular arc annular groove (331) of circular arc protruding (221) adaptation.

2. The annular protrusion rolling machine of steel pipes according to claim 1, characterized in that: rotate seat (21) including rotating cover (211) and ear plate (212) of setting in rotating cover (211) both sides, rotate post (22) and rotate cover (211) and rotate and be connected, every all there is the connecting hole on ear plate (212), wear to establish locking bolt (213) in the connecting hole, locking bolt (213) run through workstation (11), be equipped with lock nut (214) on locking bolt (213), lock nut (214) are contradicted with ear plate (212).

3. The annular protrusion rolling machine for the steel pipe according to claim 2, wherein: one side of the rotating disc (23) far away from the rotating column (22) is provided with a rotating shaft (231), the rotating shaft (231) penetrates through the workbench (11) and the rotating seat (21), and a motor shaft of the driving motor (24) is coaxially and fixedly connected with the rotating shaft (231).

4. The annular protrusion rolling machine of steel pipes according to claim 1, characterized in that: sliding chute (311) is seted up along workstation (11) length direction on sliding seat (31), slider (32) and sliding chute (311) are pegged graft and are cooperated, the one end that slewing mechanism (2) were kept away from in slider (32) is equipped with lead screw (34), lead screw (34) set up along workstation (11) length direction, be equipped with fixed block (35) on workstation (11), lead screw (34) run through fixed block (35), lead screw (34) and fixed block (35) threaded connection, the one end that lead screw (34) are close to slider (32) is rotated with slider (32) and is connected.

5. The annular protrusion rolling machine of steel pipes according to claim 4, wherein: the novel screw rod structure is characterized in that a rotating block (342) is arranged at one end, close to the sliding block (32), of the screw rod (34), a limiting block (343) with the diameter larger than that of the rotating block (342) is arranged at the end, close to the sliding block (32), of the rotating block (342), a rotating groove (322) is formed at the end, close to the screw rod (34), of the sliding block (32), the rotating groove (322) is in rotating fit with one end, close to the sliding block (32), of the screw rod (34), and the rotating groove (322) is a T-shaped groove.

6. The annular protrusion rolling machine of steel pipes according to claim 1, characterized in that: slider (32) are close to the one end of slewing mechanism (2) and are equipped with installation piece (321), installation piece (321) set up along slider (32) length direction, logical groove (3211) is seted up along the horizontal direction on installation piece (321), it is located logical groove (3211) to grind post (33), be equipped with stop bolt (3212) on installation piece (321), stop bolt (3212) vertical setting, stop bolt (3212) run through installation piece (321) and roll post (33), stop bolt (3212) and the coaxial setting of grinding post (33), grind post (33) and rotate with stop bolt (3212) and be connected.

7. The annular protrusion rolling machine of steel pipes according to claim 1, characterized in that: one side that rolling mechanism (3) were kept away from in slewing mechanism (2) is equipped with supporting mechanism (4), supporting mechanism (4) including fixed nut piece (41) that sets up on workstation (11), with nut piece (41) threaded connection's screw rod (42), workstation (11) length direction setting is followed in screw rod (42), screw rod (42) and lead screw (34) parallel arrangement, screw rod (42) are close to the one end of rotating seat (21) and are contradicted with rotating seat (21).

8. The annular protrusion rolling compaction device for the steel pipe as claimed in claim 7, wherein: the nut blocks (41) are arranged in two along the length direction of the screw rod (42), and the nut blocks (41) are in threaded connection with the screw rod (42).

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