CN215143392U

CN215143392U - Rod short stress rolling mill pull rod

Info

Publication number: CN215143392U
Application number: CN202121536613.9U
Authority: CN
Inventors: 王世明
Original assignee: Ma'anshan Bomini Machinery Technology Co ltd
Current assignee: Ma'anshan Bomini Machinery Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-14
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a rod short stress rolling mill technical field just discloses a rod short stress rolling mill pull rod, including rolling mill body, rolling mill body's upper surface is equipped with the pull rod, rolling mill body's last fixed surface installs fixed inside hollow mounting box, circular spout has been seted up on the inside diapire of mounting box, the inside sliding connection of circular spout has the worm wheel rim, it is connected with the worm to rotate through the bearing on the inner wall of mounting box, the worm with the worm wheel rim meshes mutually. This rod short stress rolling mill pull rod, when using, the pull rod can produce the bounce, and the pull rod is beated, through the spring that sets up, under the elasticity of spring, the gyro wheel laminates mutually all the time with between the surface of pull rod, and the pull rod can compression spring when beating, and spring compression can produce with the elasticity of beating opposite direction, and then plays and slows down the pull rod bounce, improves the working effect of device and has prolonged pull rod life's effect.

Description

Rod short stress rolling mill pull rod

Technical Field

The utility model relates to a rod short stress rolling mill technical field specifically is a rod short stress rolling mill pull rod.

Background

The rolling mill is used as main equipment on a steel production line for rolling and forming blank parts, such as deformed steel bars, round steel, flat steel and other section steel

The pull rod and the copper nut are the main stressed working parts of the rolling mill, and the condition of the equipment in the part directly influences the product quality and the control of the production process. The rolling mill drives the upper box body and the lower box body to realize symmetrical movement through the rotation of the copper nuts arranged on the pull rods, so that the symmetrical adjustment of the rolling roll gaps is realized. The adjustment mode has the biggest advantages that the rolling line is stable and unchanged, rolling and quality accidents caused by misalignment of the rolling line and the hole pattern central line can be avoided, the dependence on the technical level of a steel rolling adjuster is greatly reduced, and the rolling process is simplified. Thereby achieving the purposes of reducing rolling accidents and improving the product precision. The gaps among the copper nuts, the compression rings, the rings and the whole box body which are arranged on the pull rod and the elastic deformation generated when the pull rod is stressed are the main reasons for generating 'bounce' of the rolling mill, the 'bounce' elimination is the main measure for improving the rolling stability, and simultaneously is an important means for improving the utilization rate of rolling grooves and the product quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rod short stress rolling mill pull rod has solved current rod short stress rolling mill pull rod, and the during operation bounce range is big, leads to product quality lower, and the short problem of life of pull rod.

(II) technical scheme

The utility model provides a following technical scheme: a pull rod of a bar short-stress rolling mill comprises a rolling mill body, wherein a pull rod is arranged on the upper surface of the rolling mill body, a fixed internally hollow mounting box is fixedly mounted on the upper surface of the rolling mill body, a circular sliding groove is formed in the bottom wall of the inside of the mounting box, a worm wheel ring is connected to the inside of the circular sliding groove in a sliding mode, a worm is rotatably connected to the inner wall of the mounting box through a bearing and is meshed with the worm wheel ring, a gear ring is mounted on the inner wall of the worm wheel ring, and a group of buffer mechanisms are arranged inside the mounting box;

every group buffer gear all includes two-way lead screw and mounting panel, the fixed surface of two-way lead screw installs the fluted disc, the fluted disc with the ring gear meshing, two-way lead screw rotates and installs between the mounting box inner wall, the surface threaded connection of two-way lead screw has two threaded sleeve, two threaded sleeve with swing joint has the connecting rod between the mounting panel, fixed mounting has the telescopic link on the inner wall of mounting box, the telescopic link with fixed connection between the mounting panel, the mounting panel is close to one side of pull rod is equipped with the extensible member, the extensible member is close to the gyro wheel is installed to one side of pull rod.

Preferably, the extensible member includes inside hollow cylinder, the cylindrical inside is equipped with the spring, the cylindrical surface alternates and is provided with the round bar, the round bar with fixed connection between the spring, the round bar is kept away from the one end of spring with be connected between the gyro wheel.

Preferably, one end of the worm penetrates and extends to the outer side of the mounting box, and a handle is fixedly mounted on the worm.

Preferably, buffer gear still includes the spout, the spout is seted up on the inner wall of mounting box, the inside sliding connection of spout has two sliders, the slider with fixed connection between the threaded sleeve.

Preferably, the angle between the connecting rod and the mounting plate ranges from thirty to sixty degrees.

Preferably, a support rod is arranged between the rolling mill body and the mounting box.

(III) advantageous effects

Compared with the prior art, the utility model provides a rod short stress rolling mill pull rod possesses following beneficial effect:

(1) this rod short stress rolling mill pull rod, when using, the pull rod can produce the bounce, and the pull rod is beated, through the spring that sets up, under the elasticity of spring, the gyro wheel laminates mutually all the time with between the surface of pull rod, and the pull rod can compression spring when beating, and spring compression can produce with the elasticity of beating opposite direction, and then plays and slows down the pull rod bounce, improves the working effect of device and has prolonged pull rod life's effect.

(2) This rod short stress rolling mill pull rod, when using, through the worm that sets up, the worm drives the worm wheel circle rotatory, the worm wheel circle drives the ring gear rotatory, the ring gear drives the fluted disc rotatory, the fluted disc drives two-way lead screw rotatory, make two screw sleeve relative or back of the body moving away from each other, the connecting rod that the screw sleeve passes through swing joint drives the mounting panel and stretches out and draws back along the direction of telescopic link, play the distance between adjusting roller and the pull rod, with the pull rod that adapts to different diameters, the application range of device has been enlarged, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of A-A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a rolling mill body; 2. a pull rod; 3. mounting a box; 4. a circular chute; 5. a worm-gear rim; 6. a worm; 7. a ring gear; 8. a bidirectional screw rod; 9. a threaded sleeve; 10. a connecting rod; 11. mounting a plate; 12. a telescopic rod; 13. a telescoping member; 14. a roller; 15. a chute; 16. a fluted disc; 1301. a cylinder; 1302. a spring; 1303. a round bar.

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.

Referring to fig. 1-3, a rod short stress rolling mill pull rod comprises a rolling mill body 1, a pull rod 2 is arranged on the upper surface of the rolling mill body 1, a fixed mounting box 3 with a hollow inner part is fixedly mounted on the upper surface of the rolling mill body 1, a circular sliding groove 4 is formed in the bottom wall of the inner part of the mounting box 3, a worm wheel ring 5 is connected in the circular sliding groove 4 in a sliding manner, a worm 6 is rotatably connected to the inner wall of the mounting box 3 through a bearing, the worm 6 is meshed with the worm wheel ring 5, a gear ring 7 is mounted on the inner wall of the worm wheel ring 5, and a group of buffer mechanisms are arranged in the mounting box 3;

every buffer gear of group all includes two-way lead screw 8 and mounting panel 11, two-way lead screw 8 rotates and installs between 3 inner walls of mounting box, two-way lead screw 8's fixed surface installs fluted disc 16, fluted disc 16 and the meshing of ring gear 7, two-way lead screw 8's external surface threaded connection has two threaded sleeve 9, swing joint has connecting rod 10 between two threaded sleeve 9 and the mounting panel 11, fixed mounting has telescopic link 12 on mounting box 3's the inner wall, fixed connection between telescopic link 12 and the mounting panel 11, one side that mounting panel 11 is close to pull rod 2 is equipped with extensible member 13, gyro wheel 14 is installed to one side that extensible member 13 is close to pull rod 2.

Further, extensible member 13 includes inside hollow cylinder 1301, and the inside of cylinder 1301 is equipped with spring 1302, and the surface of cylinder 1301 alternates and is provided with round bar 1303, fixed connection between round bar 1303 and the spring 1302, and round bar 1303 keeps away from and is connected between the one end of spring 1302 and gyro wheel 14, plays flexible effect, and under the elasticity of spring 1302, gyro wheel 14 is laminated mutually between the surface with pull rod 2 all the time.

Furthermore, one end of the worm 6 penetrates through and extends to the outer side of the mounting box 3, and a handle is fixedly mounted on the worm, so that the effects of convenience in operation and use are achieved.

Further, buffer gear still includes spout 15, and spout 15 is seted up on the inner wall of mounting box 3, and the inside sliding connection of spout 15 has two sliders, and fixed connection plays spacing effect between slider and the threaded sleeve 9, guarantees that threaded sleeve 9 can move along the direction stability of spout 15.

Furthermore, the angle range between the connecting rod 10 and the mounting plate 11 is thirty-sixty degrees, so that the phenomenon that the device is damaged and cannot be used due to too large or too small working angle is avoided.

Further, be equipped with the bracing piece between rolling mill body 1 and the mounting box 3, provide working angle and height for mounting box 3.

In summary, when the rod short-stress rolling mill pull rod is used, the pull rod 2 can bounce, and the pull rod 2 jumps, through the arranged spring 1302, under the elastic force of the spring 1302, the roller 14 is always attached to the outer surface of the pull rod 2, when the pull rod 2 jumps, the spring 1302 can be compressed, and the spring 1302 can be compressed to generate the elastic force opposite to the jumping direction, so that the bouncing of the pull rod 2 is slowed down, the working effect of the device is improved, and the service life of the pull rod 2 is prolonged.

This rod short stress rolling mill pull rod, when using, worm 6 through setting up, worm 6 drives worm wheel rim 5 rotatory, worm wheel rim 5 drives ring gear 7 rotatory, ring gear 7 drives fluted disc 16 rotatory, fluted disc 16 drives two-way lead screw 8 rotatory, make two threaded sleeve 9 relative or back to back of the body removal, threaded sleeve 9 drives mounting panel 11 through swing joint's connecting rod 10 and stretches out and draws back along the direction of telescopic link 12, play the distance between adjusting roller 14 and the pull rod 2, with the pull rod 2 of adaptation different diameters, the application range of device has been enlarged, the practicality of device has been improved.

It is to be noted that 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A rod short stress rolling mill pull rod comprises a rolling mill body (1), and is characterized in that: the upper surface of the rolling mill body (1) is provided with a pull rod (2), the upper surface of the rolling mill body (1) is fixedly provided with a fixed mounting box (3) with a hollow inner part, the bottom wall of the inner part of the mounting box (3) is provided with a circular sliding chute (4), the inner part of the circular sliding chute (4) is connected with a worm wheel ring (5) in a sliding manner, the inner wall of the mounting box (3) is rotatably connected with a worm (6) through a bearing, the worm (6) is meshed with the worm wheel ring (5), the inner wall of the worm wheel ring (5) is provided with a gear ring (7), and the mounting box (3) is internally provided with a group of buffer mechanisms;

each group of the buffer mechanisms comprises a bidirectional screw rod (8) and a mounting plate (11), a fluted disc (16) is fixedly mounted on the outer surface of the bidirectional screw rod (8), the fluted disc (16) is meshed with the gear ring (7), the bidirectional screw rod (8) is rotatably arranged between the inner walls of the mounting box (3), the outer surface of the bidirectional screw rod (8) is in threaded connection with two threaded sleeves (9), a connecting rod (10) is movably connected between the two threaded sleeves (9) and the mounting plate (11), an expansion link (12) is fixedly arranged on the inner wall of the mounting box (3), the expansion link (12) is fixedly connected with the mounting plate (11), one side of the mounting plate (11) close to the pull rod (2) is provided with a telescopic piece (13), and a roller (14) is arranged on one side of the telescopic piece (13) close to the pull rod (2).

2. A rod short stress rolling mill drawbar according to claim 1, characterized in that: the telescopic piece (13) comprises a hollow cylinder (1301), a spring (1302) is arranged inside the cylinder (1301), a round rod (1303) penetrates through the outer surface of the cylinder (1301), the round rod (1303) is fixedly connected with the spring (1302), and one end, far away from the spring (1302), of the round rod (1303) is connected with the rollers (14).

3. A rod short stress rolling mill drawbar according to claim 1, characterized in that: one end of the worm (6) penetrates through and extends to the outer side of the mounting box (3), and a handle is fixedly mounted on the worm.

4. A rod short stress rolling mill drawbar according to claim 1, characterized in that: buffer gear still includes spout (15), spout (15) are seted up on the inner wall of mounting box (3), the inside sliding connection of spout (15) has two sliders, the slider with fixed connection between threaded sleeve (9).

5. A rod short stress rolling mill drawbar according to claim 1, characterized in that: the angle between the connecting rod (10) and the mounting plate (11) ranges from thirty to sixty degrees.

6. A rod short stress rolling mill drawbar according to claim 1, characterized in that: a support rod is arranged between the rolling mill body (1) and the mounting box (3).