CN217070200U

CN217070200U - Drawing device for production of precision pipe

Info

Publication number: CN217070200U
Application number: CN202220434724.7U
Authority: CN
Inventors: 王月华; 周俊超
Original assignee: Jiaxing Yongli Precision Steel Pipe Co ltd
Current assignee: Jiaxing Yongli Precision Steel Pipe Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-29
Anticipated expiration: 2032-03-02

Abstract

The utility model belongs to the technical field of the pipe fitting production, especially, be a drawing device of precision tube production usefulness, comprises an operation bench, the top of operation panel is fixed with the drawing die, the back symmetry of drawing die is fixed with the slide rail, the top at the operation panel is all fixed to the bottom of slide rail, the bottom of operation panel is fixed with first cylinder, the output of first cylinder is fixed with the movable plate, the top of operation panel is passed in the top slip of movable plate and is fixed with the slip table. The utility model discloses a set up first cylinder, movable plate and slip table, can directly exert stable drawing force to the slip table, through setting up casing and fixture, both can draw with pressing from both sides tight solid raw materials, also can press from both sides tight hollow body pipe wall, have the rubber pad to protect moreover between clamping jaw and the raw materials to avoid the clamping jaw to cause the deformation to the raw materials, improved the device's commonality, give manufacturer reduction in production cost.

Description

Drawing device for production of precision pipe

Technical Field

The utility model relates to a pipe fitting production technical field specifically is a draw-off gear of precision tube production usefulness.

Background

Drawing is a metal processing method, usually an external force acts on the front end of the metal to be drawn, and the metal blank is drawn out from a die hole smaller than the section of the blank to obtain a product with a corresponding shape and size.

Traditional steel pipe drawbench dolly adopts hook-like stock to rotate, and slope hook catches the chain and draws, and the chain is mentioned by the couple and is left original running position for drawing force is unstable, need extravagant more pulling force when drawing, and current drawbench dolly presss from both sides the fastening timing to the one end of precision pipe in addition, owing to be hollow body, the deformation that leads to the precision pipe easily in pressing from both sides tight process damages, therefore we have proposed the draw-off gear of a precision pipe production usefulness and have solved these problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a draw gear of precision pipe production usefulness has solved current drawbench and has had the precision pipe press from both sides when pressing from both sides tightly drawing, leads to the precision pipe to warp easily, driven drawing mode moreover, the unstable problem of drawing force.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a drawing device of production usefulness of precision pipe, includes the operation panel, the top of operation panel is fixed with the drawing die, the back symmetry of drawing die is fixed with the slide rail, the top at the operation panel is all fixed to the bottom of slide rail, the bottom of operation panel is fixed with first cylinder, the output of first cylinder is fixed with the movable plate, the top of movable plate slides and passes the top of operation panel and be fixed with the slip table, the top of slip table is fixed with the casing through the pillar, be provided with fixture on the casing, two gyro wheels are all installed to the both sides wall of slip table, the surface of gyro wheel and the surface contact of corresponding slide rail.

Further, the top of operation panel has seted up the bar opening, the top sliding connection of movable plate is in the bar opening.

Further, fixture includes and fixes the second cylinder at the slip table top through the U template, the output of second cylinder is fixed with the plectane, four third cylinders are installed to the surface array of casing, the equal sliding connection of output of third cylinder has outer clamping jaw, four first spouts that are "T" style of calligraphy are seted up to a lateral wall array of plectane, sliding connection is in corresponding first spout respectively for the one end of outer clamping jaw, a lateral wall array of casing is fixed with four fourth cylinders, the output of fourth cylinder all is fixed with interior clamping jaw, the surface of outer clamping jaw and interior clamping jaw all is fixed with the rubber pad.

Furthermore, four sliding openings are formed in a side wall array of the shell, the outer clamping jaws are respectively connected in the corresponding sliding openings in a sliding mode, limiting grooves are formed in two side walls of the four sliding openings, and one end of each inner clamping jaw is respectively connected in the corresponding limiting groove and the corresponding sliding opening in a sliding mode.

Furthermore, T-shaped sliding blocks are installed at the output end of the third cylinder, second sliding grooves in a T shape are formed in the surfaces of the outer clamping jaws, and the T-shaped sliding blocks are connected in the corresponding second sliding grooves in a sliding mode.

Furthermore, two limiting rods are fixed on one side wall of the shell, and the circular plate is connected to the surfaces of the two limiting rods in a sliding mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a draw-off gear of precision pipe production usefulness possesses following beneficial effect:

the utility model discloses, through setting up first cylinder, movable plate and slip table, can directly exert stable drawing force to the slip table, through setting up casing and fixture, both can draw with pressing from both sides tight solid raw materials, also can press from both sides tight hollow body pipe wall, have the rubber pad to protect moreover between clamping jaw and the raw materials to avoid the clamping jaw to cause the deformation to the raw materials, improved the device's commonality, give manufacturer reduction in production cost.

Drawings

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

FIG. 2 is a schematic view of the structure of the operation table of the present invention;

FIG. 3 is a schematic diagram of the circular plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic view of the structure of the limiting rod of the present invention.

In the figure: 1. an operation table; 2. drawing a die; 3. a slide rail; 4. a first cylinder; 5. moving the plate; 6. a sliding table; 7. a housing; 8. a clamping mechanism; 801. a second cylinder; 802. a circular plate; 803. a third cylinder; 804. an outer clamping jaw; 805. a first chute; 806. a fourth cylinder; 807. an inner jaw; 808. a sliding port; 809. a limiting groove; 810. a T-shaped slider; 811. a second chute; 812. a limiting rod; 9. a roller; 10. a strip-shaped through opening.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a drawing device for producing precision tubes, including an operation table 1, a drawing die 2 is fixed on the top of the operation table 1, a slide rail 3 is symmetrically fixed on the back of the drawing die 2, the bottoms of the slide rails 3 are fixed on the top of the operation table 1, a first cylinder 4 is fixed on the bottom of the operation table 1, a moving plate 5 is fixed on the output end of the first cylinder 4, the top end of the moving plate 5 slides through the top of the operation table 1 and is fixed with a sliding table 6, the top of the sliding table 6 is fixed with a housing 7 through a pillar, a clamping mechanism 8 is arranged on the housing 7, two rollers 9 are mounted on two side walls of the sliding table 6, and the surfaces of the rollers 9 contact with the surfaces of the corresponding slide rails 3; in conclusion, when the device is used, the first cylinder 4 is started to drive the movable plate 5 to move, the movable plate 5 can drive the sliding table 6 to slide on the sliding rail 3 under the action of the roller 9, the sliding table 6 can drive the clamping mechanism 8 at the top of the sliding table to move to a proper position, then the clamping mechanism 8 is operated to clamp the pipe walls of the pipe bodies with different pipe diameters together from the inside and the outside, so that the pipe body deformation caused by direct clamping from the outside is avoided, the clamping mechanism 8 can also clamp solid raw materials, and the universality of the device is improved.

As shown in fig. 1, in some embodiments, a strip-shaped through hole 10 is formed at the top of the operating platform 1, and the top end of the moving plate 5 is slidably connected in the strip-shaped through hole 10, so that the top end of the moving plate 5 can smoothly pass through the top of the operating platform 1 and be fixed with the bottom of the sliding table 6.

As shown in fig. 1, 3 and 4, in some embodiments, the clamping mechanism 8 includes a second cylinder 801 fixed on the top of the sliding table 6 through a U-shaped plate, an output end of the second cylinder 801 is fixed with a circular plate 802, a surface array of the housing 7 is provided with four third cylinders 803, output ends of the third cylinders 803 are all slidably connected with outer clamping jaws 804, a sidewall array of the circular plate 802 is provided with four first sliding grooves 805 in a "T" shape, one end of each outer clamping jaw 804 is respectively slidably connected in the corresponding first sliding groove 805, a sidewall array of the housing 7 is fixed with four fourth cylinders 806, output ends of the fourth cylinders 806 are all fixed with inner clamping jaws 807, surfaces of the outer clamping jaws 804 and the inner clamping jaws 807 are all fixed with rubber pads, when the sliding table 6 needs to clamp solid raw materials after moving to a proper position, the fourth cylinders 806 are started, and can drive the inner clamping jaws 807 to move inwards, thereby four interior clamping jaws 807 are tight with the tip of solid raw materials clamp, when needing centre gripping hollow tubular raw materials, second cylinder 801 begins work and drives plectane 802 and remove to casing 7 direction, plectane 802 can drive outer clamping jaw 804 and stretch out casing 7, then third cylinder 803 and fourth cylinder 806 begin work, drive outer clamping jaw 804 and inwards remove, interior clamping jaw 807 outwards removes, until outer clamping jaw 804 and interior clamping jaw 807 press from both sides tight pipe wall can, the rubber pad can protect the raw materials.

As shown in fig. 4, in some embodiments, four sliding openings 808 are formed in an array on a side wall of the housing 7, the outer clamping jaws 804 are respectively slidably connected in the corresponding sliding openings 808, two side walls of the four sliding openings 808 are respectively formed with a limiting groove 809, one end of each inner clamping jaw 807 is respectively slidably connected in the corresponding limiting groove 809 and the corresponding sliding opening 808, the sliding opening 808 is used for facilitating the outer clamping jaw 804 to extend out of the housing 7, and the limiting groove 809 is used for preventing the inner clamping jaw 807 from separating from the housing 7.

As shown in fig. 3 and 5, in some embodiments, T-shaped sliding blocks 810 are installed at output ends of the third air cylinder 803, second sliding grooves 811 shaped like a "T" are formed on surfaces of the outer clamping jaws 804, and the T-shaped sliding blocks 810 are respectively slidably connected in the corresponding second sliding grooves 811, so that the outer clamping jaws 804 can move in cooperation with the circular plate 802 without being separated from an output shaft of the third air cylinder 803.

As shown in fig. 3 and 5, in some embodiments, two position-limiting rods 812 are fixed on a side wall of the housing 7, and the circular plate 802 is slidably connected to surfaces of the two position-limiting rods 812, so as to position and support the circular plate 802.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a draw-off gear of precision tube production usefulness, includes operation panel (1), its characterized in that: the top of operation panel (1) is fixed with drawing die (2), the back symmetry of drawing die (2) is fixed with slide rail (3), the top at operation panel (1) is all fixed to the bottom of slide rail (3), the bottom of operation panel (1) is fixed with first cylinder (4), the output of first cylinder (4) is fixed with movable plate (5), the top of movable plate (5) slides and passes the top of operation panel (1) and is fixed with slip table (6), the top of slip table (6) is fixed with casing (7) through the pillar, be provided with fixture (8) on casing (7), two gyro wheels (9) are all installed to the both sides wall of slip table (6), the surface of gyro wheel (9) and the surface contact of corresponding slide rail (3).

2. The drawing device for producing precision tubes according to claim 1, wherein: the top of operation panel (1) has been seted up bar through-hole (10), the top sliding connection of movable plate (5) is in bar through-hole (10).

3. The drawing device for producing precision tubes according to claim 1, wherein: fixture (8) include fixes second cylinder (801) at slip table (6) top through the U template, the output of second cylinder (801) is fixed with plectane (802), the surface array of casing (7) installs four third cylinders (803), the equal sliding connection of output of third cylinder (803) has outer clamping jaw (804), four first spout (805) that are "T" style of calligraphy are seted up to a lateral wall array of plectane (802), sliding connection is in corresponding first spout (805) respectively to the one end of outer clamping jaw (804), a lateral wall array of casing (7) is fixed with four fourth cylinders (806), the output of fourth cylinder (806) all is fixed with interior clamping jaw (807), the surface of outer clamping jaw (804) and interior clamping jaw (807) all is fixed with the rubber pad.

4. A drawing device for producing precision tubes according to claim 3, characterized in that: four sliding openings (808) are formed in the side wall array of the shell (7), the outer clamping jaws (804) are respectively connected in the corresponding sliding openings (808) in a sliding mode, limiting grooves (809) are formed in the two side walls of the four sliding openings (808), and one ends of the inner clamping jaws (807) are respectively connected in the corresponding limiting grooves (809) and the corresponding sliding openings (808) in a sliding mode.

5. A drawing device for producing precision tubes according to claim 3, characterized in that: t-shaped sliding blocks (810) are installed at the output end of the third air cylinder (803), second sliding grooves (811) in a T shape are formed in the surface of the outer clamping jaw (804), and the T-shaped sliding blocks (810) are connected in the corresponding second sliding grooves (811) in a sliding mode.

6. A drawing device for producing precision tubes according to claim 3, characterized in that: two limiting rods (812) are fixed on one side wall of the shell (7), and the circular plate (802) is connected to the surfaces of the two limiting rods (812) in a sliding mode.