CN214814260U

CN214814260U - Convenient steel pipe necking device

Info

Publication number: CN214814260U
Application number: CN202120854014.5U
Authority: CN
Inventors: 李军
Original assignee: Tianjin Yinglong Seamless Steel Pipe Industry And Trade Co ltd
Current assignee: Tianjin Yinglong Seamless Steel Pipe Industry And Trade Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-23
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to a convenient steel pipe throat device, relate to the technical field of steel pipe throat processing, the on-line screen storage device comprises a base, the link, compressor arrangement, the link sets firmly at the base upper surface, compressor arrangement sets firmly in link one side, and flexible end is just to the base upper surface, the base upper surface is provided with first template to compressor arrangement's position, the flexible end of compressor arrangement is equipped with the second template admittedly, the throat groove has all been seted up to the same one side that the link was kept away from to first template and second template, two throat grooves are to the position convergent that is close to each other in keeping away from self open-ended direction, when compressor arrangement drives first template and second template butt, two throat grooves communicate each other, and the open end supplies the steel pipe to insert, this application has the effect that improves the steel pipe throat machining efficiency that different specifications or special throat required.

Description

Convenient steel pipe necking device

Technical Field

The application relates to the technical field of steel pipe necking processing, in particular to a convenient steel pipe necking device.

Background

Due to special use requirements, one end of a steel pipe needs to be subjected to necking processing, so that one end of a necking can be inserted into the steel pipe with the same specification, and the connection of the steel pipes is realized; when the steel pipe is reduced, a steel pipe reducing machine is generally used.

In the correlation technique, the steel pipe necking machine comprises a heating device, a fixing device, a necking device and a pushing device, wherein the necking device is a heatable mold, an insertion hole for a steel pipe to extend into is formed in one end of the mold, the insertion hole is far away from the inner wall of an opening of the insertion hole in a gradually-reducing mode, the heating device heats the mold, the steel pipe is placed into the fixing device when the steel pipe necking machine is used, and the pushing device pushes the necking device to move towards one end of the steel pipe, so that one end of the steel pipe extends into the insertion hole and is subjected to necking processing.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that when a small number of steel pipes with different specifications or special necking requirements are subjected to necking, the dies need to be continuously replaced and the fixing devices need to be adjusted, so that the efficiency of necking the steel pipes with different specifications is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve when carrying out the throat to different specifications or a small number of steel pipes that have special throat requirement, to the lower defect of efficiency of steel pipe throat processing, this application provides a convenient type steel pipe throat device.

The application provides a pair of convenient shaped steel pipe necking down device adopts following technical scheme:

the utility model provides a convenient steel pipe throat device, the on-line screen storage device comprises a base, the link, compressor arrangement, the link sets firmly at the base upper surface, compressor arrangement sets firmly in link one side, and flexible end is just to the base upper surface, the base upper surface is just being provided with first template to compressor arrangement's position, the flexible end of compressor arrangement is equipped with the second template admittedly, the throat groove has all been seted up with one side to the link is kept away from to first template and second template, two throat grooves are to the position convergent that is close to each other in keeping away from self open-ended direction, when compressor arrangement drives first template and second template butt, two throat grooves communicate each other, and the open end supplies the steel pipe to insert.

By adopting the technical scheme, when necking is carried out on steel pipes with different sizes, one end of the heated steel pipe is moved to the opening position of the necking groove of the first template, the compression device drives the second template to carry out repeated motion of compressing and separating with the first template through the telescopic end, and the first template and the second template are repeatedly abutted to each other so as to further carry out necking processing on one end of the steel pipe; the size of the necking of the steel pipe is adjusted by changing the length of the steel pipe extending into the necking groove, so that the efficiency of necking the steel pipes with different sizes is improved.

Optionally, a height increasing table is fixedly arranged on the upper surface of the base, and the first template is located on the upper surface of the height increasing table.

Through adopting above-mentioned technical scheme, increase the effectual height that improves first template of platform, and then improved the machining height of steel pipe, the effectual range of bowing that has reduced the workman has improved workman's work efficiency.

Optionally, the base is provided with the bracing piece just to one side of throat groove open-ended, and the bracing piece bottom sets firmly the bottom plate with the bottom surface butt, and the bracing piece upper surface sets firmly the board of placing that supports the steel pipe and place.

Through adopting above-mentioned technical scheme, place the steel pipe on placing the board, remove the steel pipe to the throat groove again, place the effectual steel pipe that supports of board, improved the workman with the steel pipe to the throat groove remove and carry out the efficiency of throat processing.

Optionally, the placing plate is an arc plate with a downward arc recess on the upper surface.

Through adopting above-mentioned technical scheme, the circular arc of placing the board sets up effectual improvement to the stability that the steel pipe supported.

Optionally, place the board upper surface and seted up the roll groove, the roll inslot rotation is connected with a plurality of roll posts, and the direction of rotation of roll post is all on a parallel with the width direction of placing the board upper surface, and the roll groove has just seted up the rotation groove to the position at roll post both ends, and the roll post both ends have set firmly the dwang, dwang and rotation inslot wall butt.

Through adopting above-mentioned technical scheme, the effectual efficiency that has improved the steel pipe and rotate and remove on placing the board of column roll, has reduced the wearing and tearing to the steel pipe, and then has improved the efficiency of steel pipe throat processing.

Optionally, the two ends of the lower surface of the placing plate are fixedly provided with reinforcing rods, and the bottom ends of the reinforcing rods are fixedly connected with the supporting rods.

Through adopting above-mentioned technical scheme, the effectual board of placing of gusset rod supports, and then has improved the life of placing the board.

Optionally, the base upper surface has set firmly and has placed the piece, places the piece and still is located the same high position on the bracing piece, places the piece upper surface and has all seted up the standing groove, and the butt has same locating lever in the standing groove, and the steel pipe on the board of placing this moment can stretch into the throat inslot.

Through adopting above-mentioned technical scheme, remove the bottom plate, place the locating lever simultaneously two standing grooves in, fix a position the position at bottom plate place through the locating lever, improved bottom plate position control's efficiency, and then make and place the effectual steel pipe that supports of board, improved the efficiency and the quality of steel pipe throat processing.

Optionally, the whole body formed by the bottom plate, the supporting rod and the placing plate is at least one, and the positions of the placing blocks on the supporting rod are the same.

Through adopting above-mentioned technical scheme, when setting up a plurality of boards of placing and supporting the steel pipe, the locating lever is located a plurality of standing grooves simultaneously, adjusts, fixes a position a plurality of positions of placing the board through the locating lever, has improved and has carried out the efficiency of throat processing to different specifications or a small number of steel pipes that have special throat requirement.

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

1. one end of the steel pipe, which is heated, is placed in the necking groove of the first template, the compression device drives the second template to move repeatedly, so that the steel pipe in the necking groove is subjected to necking processing, the length of the steel pipe, which extends into the necking groove, is adjusted, so that the size of the necking of the steel pipe is adjusted, and the efficiency of necking a small number of steel pipes with different specifications or special necking requirements is improved;

2. the steel pipes are placed on the placing plate, the placing plate effectively supports the steel pipes, the rolling columns effectively improve the moving and rotating efficiency of the steel pipes on the placing plate, the positions of the steel pipes in the necking grooves are conveniently adjusted, and the necking processing efficiency of a small number of steel pipes with different specifications or special necking requirements is improved;

3. the positioning rods are moved and placed into the placing grooves, and then the positions of the placing plates are adjusted, so that the steel pipes can be stably moved into the necking grooves through the placing plates, and the efficiency of steel pipe necking processing is improved.

Drawings

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

FIG. 2 is a partial schematic view showing a support assembly;

fig. 3 is a partial exploded view showing a rolling groove.

In the figure, 1, a base; 11. a height increasing platform; 111. a first template; 1111. a necking groove; 2. a connecting frame; 3. a compression device; 31. a second template; 4. a drive motor; 5. a support assembly; 51. a base plate; 52. a support bar; 521. a reinforcing rod; 53. placing the plate; 531. a rolling groove; 5311. a rotating groove; 532. a rolling post; 5321. rotating the rod; 6. a positioning assembly; 61. positioning a rod; 62. placing the blocks; 621. and (6) placing the groove.

Detailed Description

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

The embodiment of the application discloses convenient steel pipe necking device.

Referring to fig. 1, convenient steel pipe necking device includes base 1, link 2 and compressor arrangement 3, base 1 level sets up subaerial, link 2 sets firmly in base 1 upper surface one side, compressor arrangement 3 vertically sets firmly the lateral wall top that is close to base 1 central point and puts at link 2, compressor arrangement 3 is the equipment that has flexible reciprocating motion ability, this embodiment is the pneumatic cylinder, link 2 is provided with driving motor 4 back to the lateral wall bottom of compressor arrangement 3, driving motor 4 drives the hydraulic pressure station work in link 2 through the belt drive, and then provides power for compressor arrangement 3.

A heightening table 11 is fixedly arranged on the upper surface of the base 1 opposite to the compression device 3, a first template 111 is fixedly arranged on the upper surface of the heightening table 11, a piston rod of the compression device 3 is downward, a second template 31 is fixedly arranged at the bottom end of the piston rod of the compression device 3, and the second template 31 is abutted to the first template 111 when the piston rod of the compression device 3 is positioned at the bottom end of the stroke; first template 111 and second template 31 keep away from the lateral wall of link 2, and the part that is close to each other has all seted up throat groove 1111, and two throat grooves 1111 communicate each other, and throat groove 1111 sets up to keeping away from self open-ended direction convergent by the opening terminal surface, and during two throat grooves 1111 communicate, throat groove 1111 supplies the steel pipe to stretch into, and 1 one side of base is equipped with the supporting component 5 that supports the steel pipe.

When a few steel pipes with different specifications or special necking requirements are subjected to necking processing, the necking ends of the steel pipes are heated through a heating device, the heating device can be a combustion furnace, an electric heating furnace and other equipment, the heated steel pipes are moved, the heated ends of the steel pipes extend into the necking grooves 1111, the steel pipes are effectively supported through the support assemblies 5, and the stability of the necking of the steel pipes is improved; the height of the first template 111 is effectively increased by the heightening table 11, so that the working efficiency of workers in long-time work is improved; transmission motor 4 provides power for the hydraulic pressure station, and then drives second template 31 through compressor arrangement 3's piston rod and carry out the repetitive motion, and second template 31 compresses tightly with first template 111 repeatedly, and then carries out the throat processing to the steel pipe through throat groove 1111, adjusts the throat size of steel pipe through changing the degree of depth that the steel pipe is located throat groove 1111, has improved and has carried out the efficiency of throat processing to different specifications or a small number of steel pipes that have special throat requirement.

Referring to fig. 2 and 3, the supporting assembly 5 includes a bottom plate 51, a supporting rod 52 and a placing plate 53, the bottom plate 51 is horizontally disposed on the ground and is located on one side of the bottom plate 51 away from the connecting frame 2, the supporting rod 52 is vertically fixed at the middle position of the upper surface of the bottom plate 51, and the placing plate 53 is fixed at the top end of the supporting rod 52; place board 53 for the circular-arc slat of upper surface undercut, place board 53 upper surface least significant end and first template 111's throat groove 1111 bottom wall least significant end flush.

The upper surface of the placing plate 53 is provided with a rolling groove 531, the rolling groove 531 is parallel to the inner side wall of the opening end surface of the necking groove 1111 and is rotatably connected with a plurality of rolling columns 532, parts of the rolling columns 532 extend out of the rolling groove 531, and the rotating axes of the rolling columns 532 are perpendicular to the opening end surface of the necking groove 1111; a rotating rod 5321 is fixedly arranged in the middle of two ends of the rolling column 532, a rotating groove 5311 is formed in the position, opposite to the rotating rod 5321, of the inner side wall of the rolling groove 531, and the rotating rod 5321 is abutted to the inner wall of the rotating groove 5311.

Two reinforcing rods 521 are fixedly arranged at the tops of the side walls of the supporting rods 52, the reinforcing rods 521 are obliquely arranged, and the top ends of the reinforcing rods are fixedly connected with the two ends of the lower surface of the placing plate 53; the reinforcing rods 521 are further fixedly arranged at the bottom of the side wall of the supporting rod 52, the number of the reinforcing rods 521 is four, the four reinforcing rods 521 at the bottom are obliquely arranged, the bottom ends of the four reinforcing rods are fixedly connected with the upper surface of the bottom plate 51, and the reinforcing rods 521 at the bottom are equidistantly distributed by taking the supporting rod 52 as the center.

The steel pipes are moved to be placed on the placing plates 53, and the placing plates 53 effectively support the steel pipes, so that the stability of the steel pipes during necking is improved, and the working efficiency of workers is improved; after the steel pipe moves into the necking groove 1111, when the steel pipe is rotated, the steel pipe is abutted and slid with the rolling column 532 and drives the rolling column 532 to rotate, the rolling column 532 effectively reduces the friction force borne by the steel pipe, simultaneously improves the stability of the steel pipe during rotation, improves the quality of steel pipe necking, and the rotating rod 5321 effectively improves the stability of the rolling column 532 during rotation; the effectual board 53 that places of reinforcement bar 521 supports, and the bracing piece 52 that still effectually supports simultaneously has improved the joint strength who places board 53 and bracing piece 52, has improved the stability that degree steel pipe supported, and then has improved and has carried out the efficiency of throat processing to different specifications or a small number of steel pipes that have special throat requirement.

Referring to fig. 2 and 3, a positioning assembly 6 for positioning the position of the placing plate 53 is arranged between the supporting rod 52 and the base 1, the positioning assembly 6 includes a placing block 62 and a positioning rod 61, the placing block 62 is fixedly arranged on one side of the upper surface of the heightening table 11 far away from the connecting frame 2, the placing block 62 is also fixedly arranged on the side wall of the supporting rod 52, the lower surface of the placing block 62 is flush, placing grooves 621 are formed in the upper surfaces of the placing blocks 62, the inner walls of the placing grooves 621 are abutted to the same positioning rod 61, and at this time, the steel pipes abutted to the placing grooves 621 can be located in the necking grooves 1111; at least one group of supporting components 5 are arranged on one side of the base 1.

The number of the supporting assemblies 5 is set to improve the processing stability when the necking processing is carried out on longer steel pipes; the positioning rods 61 are simultaneously placed in the placing grooves 621, and the positions of the supporting rods 52 are adjusted and positioned, so that the steel pipes on the placing plate 53 can stably extend into the necking grooves 1111, the efficiency of adjusting the positions of the placing plate 53 is improved, and the quality of steel pipe necking is improved; when setting up a plurality of supporting component 5, the locating lever 61 can also adjust, fix a position the position of a plurality of bracing pieces 52, has improved the efficiency of carrying out the throat processing to different specifications or a small number of steel pipes that have special throat requirement.

The implementation principle of a convenient steel pipe necking device in the embodiment of the application is as follows: the positioning rod 61 is moved to enable the positioning rod 61 to be positioned in the placing groove 621, so that the position of the supporting rod 52 is positioned, and the efficiency of adjusting the position of the placing plate 53 is improved; remove the good steel pipe of heating, make the steel pipe butt place on placing board 53, and make the steel pipe heating end be located necking down groove 1111, compressor arrangement 3 drives second template 31 downward repetitive motion, and then carries out necking down processing to the steel pipe, improves the quality of necking down through rotating the steel pipe, adjusts the size of steel pipe necking down through adjusting the distance that the steel pipe is located necking down groove 1111, has improved and has carried out the efficiency of necking down processing to different specifications or a small number of steel pipes that have special necking down requirement.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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

1. The utility model provides a convenient steel pipe necking device which characterized in that: including base (1), link (2), compressor arrangement (3), link (2) set firmly at base (1) upper surface, compressor arrangement (3) set firmly in link (2) one side, and flexible end is just to base (1) upper surface, base (1) upper surface is just being provided with first template (111) to the position of compressor arrangement (3), compressor arrangement (3) flexible end is equipped with second template (31) admittedly, reducing groove (1111) have all been seted up to the same one side that link (2) were kept away from in first template (111) and second template (31), two reducing groove (1111) are to the position convergent of being close to each other in keeping away from self open-ended direction, when compressor arrangement (3) drive first template (111) and second template (31) butt, two reducing groove (1111) communicate each other, and the open end supplies the steel pipe to insert.

2. The portable steel pipe necking device of claim 1, wherein: the upper surface of the base (1) is fixedly provided with a height increasing table (11), and the first template (111) is positioned on the upper surface of the height increasing table (11).

3. The portable steel pipe necking device of claim 1, wherein: the steel pipe supporting device is characterized in that a supporting rod (52) is arranged on one side, opposite to an opening of the necking groove (1111), of the base (1), a bottom plate (51) abutted to the bottom surface is fixedly arranged at the bottom of the supporting rod (52), and a placing plate (53) for supporting and placing a steel pipe is fixedly arranged on the upper surface of the supporting rod (52).

4. A portable steel pipe necking device according to claim 3, wherein: the placing plate (53) is an arc plate with the upper surface concave downwards in an arc shape.

5. The portable steel pipe necking device of claim 4, wherein: place board (53) upper surface and seted up rolling groove (531), rolling groove (531) internal rotation is connected with a plurality of rolling posts (532), and the direction of rotation of rolling post (532) all is on a parallel with the width direction who places board (53) upper surface, and rolling groove (531) just have seted up rotation groove (5311) to the position at rolling post (532) both ends, and rolling post (532) both ends have set firmly dwang (5321), dwang (5321) and rotation groove (5311) inner wall butt.

6. A portable steel pipe necking device according to claim 3, wherein: the two ends of the lower surface of the placing plate (53) are fixedly provided with reinforcing rods (521), and the bottom ends of the reinforcing rods (521) are fixedly connected with the supporting rods (52).

7. A portable steel pipe necking device according to claim 3, wherein: base (1) upper surface sets firmly places piece (62), places piece (62) and still is located the same high position on bracing piece (52), places piece (62) upper surface and has all seted up standing groove (621), and the butt has same locating lever (61) in standing groove (621), and the steel pipe on placing board (53) this moment can stretch into in necking down groove (1111).

8. The portable steel pipe necking device of claim 7, wherein: the whole composed of the bottom plate (51), the supporting rod (52) and the placing plate (53) is at least one, and the positions of the placing blocks (62) on the supporting rod (52) are the same.