CN214417316U

CN214417316U - Hydraulic moving mechanism of rolling mill special for helical blade

Info

Publication number: CN214417316U
Application number: CN202023042211.1U
Authority: CN
Inventors: 何张进
Original assignee: Jiangsu Jiahe Conveying Equipment Technology Co ltd
Current assignee: Jiangsu Jiahe Conveying Equipment Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-19
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a hydraulic moving mechanism of a special rolling mill for helical blades, which comprises a base, wherein the top end of the base is provided with a support frame, two sides of the top end of the support frame are respectively provided with a limiting block, the middle part of the top end of the support frame is provided with two sliding rails, one end of a first rotating shaft is fixedly connected with a first connecting block, the left side top end of the first connecting block is provided with a T-shaped sliding block, the device is provided with a hydraulic cylinder at one side of a hydraulic shell, as the diameter of the first inner cavity is smaller than that of a second inner cavity, the hydraulic rod inputs hydraulic pressure into the first inner cavity by using Pascal law, the second inner cavity is pressed more when the hydraulic pressure is input into the second inner cavity, the thrust received by a top plate is stronger, and the second connecting block can be pushed easily, the time is saved, the second connecting block slides along the T-shaped sliding block, so that two rollers are staggered, thereby changing the specification of a product, meanwhile, when the telescopic rod stretches, the gap between the two rollers can be controlled, and the bending amplitude of the product is changed.

Description

Hydraulic moving mechanism of rolling mill special for helical blade

Technical Field

The utility model relates to a technical field is established to the cold rolling mill, concretely relates to hydraulic pressure moving mechanism of special rolling mill of helical blade.

Background

The cold rolling mill for helical blade is a equipment for continuously rolling blade by using band steel, and can roll the required blades with various specifications by regulating the offset of a pair of rollers of the rolling mill, feeding height, rolling pressure and guide wheel, etc., and the helical blade is made up by using a pair of conical rollers to make relative rotation rolling and continuous cold rolling forming. The pair of conical rollers have larger inclination angles with the horizontal plane and are all arranged in the spindle box, and the conical upper parts of the rollers extend out of the spindle box.

The prior art has the following problems: when different blade specifications are processed by the existing special rolling mill for the helical blade, the roller of the rolling mill can be moved according to the specification, so that the distance between the roller and the roller is changed, the helical blade with different specifications can be processed, but the roller has heavier weight and moves slowly, the required force is very large, and the time is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure moving mechanism of special rolling mill of helical blade to solve the problem of the adjustment roll waste time that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydraulic moving mechanism of a rolling mill special for helical blades comprises a base and a first rotating shaft, wherein a supporting frame is arranged at the top end of the base, limiting blocks are arranged on two sides of the top end of the supporting frame, two sliding rails are arranged in the middle of the top end of the supporting frame, a first connecting block is fixedly connected to one end of the first rotating shaft, a T-shaped sliding block is arranged at the top end of the left side of the first connecting block, the first connecting block is in sliding connection with a second connecting block through the T-shaped sliding block, a motor is arranged at the top end of the left side of the second connecting block, a first helical gear is fixedly connected to the output end of the motor, the first helical gear is meshed with the second helical gear, the second helical gear is fixedly connected with a roller, the roller is rotatably connected to the top end of the right side of the second connecting block, a convex block is fixedly connected to the bottom of the right side of the first connecting block, and a third rotating shaft is sleeved in the middle of the convex block, the middle part of third pivot has cup jointed the commentaries on classics piece, the one side fixedly connected with telescopic link of commentaries on classics piece, first connecting block right side fixedly connected with second pivot, the both ends of second pivot are fixedly connected with fourth pivot respectively, second connecting block back fixedly connected with fixed block, the fixed block bottom is provided with first pivot, fixed block top fixedly connected with hydraulic pressure shell, first inner chamber has been seted up to the inside one end of hydraulic pressure shell, the second inner chamber has been seted up to first inner chamber one side, second inner chamber middle part is provided with the roof, roof one side fixedly connected with ejector pin, ejector pin fixed connection is on second connecting block surface, the other end fixedly connected with pneumatic cylinder of hydraulic pressure shell.

Preferably, both ends of the second rotating shaft are fixedly connected with a fourth rotating shaft.

Preferably, the first roller is sleeved outside the fourth rotating shaft and the first rotating shaft.

Preferably, the number of the rollers is two, and the two rollers are symmetrically distributed around the second rotating shaft.

Preferably, the number of the fixed blocks is two, and the two fixed blocks are symmetrically distributed around the second rotating shaft.

Preferably, one end of the roller is conical.

Compared with the prior art, the utility model provides a hydraulic pressure moving mechanism of special rolling mill of helical blade possesses following beneficial effect:

this device is provided with the pneumatic cylinder in one side of hydraulic pressure shell, because of first inner chamber is less than second inner chamber diameter, utilize pascal's law, when the hydraulic stem inputs hydraulic pressure to first inner chamber, it is bigger to make second inner chamber pressurized in the hydraulic pressure input second inner chamber, make the thrust that the roof received stronger, and then can be relaxed with the second even piece promote, save time, the second connecting block slides along T shape slider, make two roll misplaces, with this specification that changes the product, when the telescopic link stretches out and draws back simultaneously, can control the gap between two rolls, change the crooked range of product.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a hydraulic moving mechanism of a rolling mill special for helical blades provided by the present invention;

FIG. 2 is a schematic structural view of the hydraulic moving mechanism of the rolling mill with helical blades according to the present invention at another view angle

Fig. 3 is a schematic structural view of the special rolling mill for helical blades after the base is removed by the hydraulic moving mechanism of the special rolling mill for helical blades of the present invention;

fig. 4 is a partial view of the hydraulic apparatus of the present invention;

FIG. 5 is a cross sectional view of a hydraulic moving mechanism of a rolling mill dedicated for helical blades according to the present invention;

in the figure: 1. a base; 2. a slide rail; 3. a first rotating shaft; 4. a support frame; 5. a limiting block; 6. a first roller; 7. a first connection block; 8. a T-shaped slider; 9. a second connecting block; 10. a motor; 11. rolling; 12. a fixed block; 13. a second rotating shaft; 14. a third rotating shaft; 15. a bump; 16. rotating the block; 17. A telescopic rod; 18. a fourth rotating shaft; 19. a hydraulic housing; 20. a hydraulic cylinder; 21. a first lumen; 22. A second lumen; 23. a top plate; 24. a top rod; 25. a first helical gear; 26. a second bevel gear.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, the present invention provides a technical solution of a hydraulic moving mechanism of a rolling mill dedicated for helical blades:

a hydraulic moving mechanism of a special rolling mill for helical blades comprises a base 1, wherein a supporting frame 4 is arranged at the top end of the base 1, limiting blocks 5 are arranged on two sides of the top end of the supporting frame 4, two sliding rails 2 are arranged in the middle of the top end of the supporting frame 4, a first roller 6 is connected to the right side of each limiting block 5 in a transmission manner, a first rotating shaft 3 is sleeved in the middle of each first rotating shaft, a first connecting block 7 is fixedly connected to one end of each first rotating shaft 3, a T-shaped sliding block 8 is arranged at the top end of the left side of each first connecting block 7, each first connecting block 7 is slidably connected with a second connecting block 9 through the T-shaped sliding block 8, the second sliding block can slide on the T-shaped sliding block 8, a motor 10 is arranged at the top end of the left side of the second connecting block 9, a first helical gear 25 is fixedly connected to the output end of the motor 10, the first helical gear 25 is meshed with a second helical gear 26, the second helical gear 26 is fixedly connected with a roller 11, and the motor 10 rotates, the roller 11 is made rotatable by the engagement of the first bevel gear 25 with the second bevel gear 26.

The roller 11 is rotatably connected to the top end of the right side of the second connecting block 9, the bottom of the right side of the first connecting block 7 is fixedly connected with a lug 15, the middle part of the lug 15 is sleeved with a third rotating shaft 14, the middle part of the third rotating shaft 14 is sleeved with a rotating block 16, one side of the rotating block 16 is fixedly connected with an expansion link 17, when the first expansion link 17 extends and contracts, the rotating block 16 is driven to move, and further two first rotating blocks 16 are driven to rotate around a second rotating shaft 13, the right side of the first connecting block 7 is fixedly connected with the second rotating shaft 13, two ends of the second rotating shaft 13 are respectively fixedly connected with a fourth rotating shaft 18, the back of the second connecting block 9 is fixedly connected with a fixed block 12, the bottom of the fixed block 12 is provided with a first rotating shaft 3, the outside of the first rotating shaft 3 is sleeved with a first roller 6, the top of the fixed block 12 is fixedly connected with a hydraulic shell 19, one end inside the hydraulic shell 19 is provided with a first inner cavity 21, one side of the first inner cavity 21 is provided with a second inner cavity 22, second inner chamber 22 middle part is provided with roof 23, roof 23 one side fixedly connected with ejector pin 24, ejector pin 24 fixed connection is on the 9 surfaces of second connecting block, hydraulic housing 19's other end fixedly connected with pneumatic cylinder 20, pneumatic cylinder 20 carries hydraulic pressure to first inner chamber 21, when the hydraulic pressure of first inner chamber 21 is carried to second inner chamber 22, make hydraulic pressure stronger, thereby make the promotion second connecting block 9 that pneumatic cylinder 20 can be better remove on T shape slider 8, make things convenient for angle regulation to carry out the product processing of different specifications.

First gyro wheel 6 has been cup jointed to fourth pivot 18 outside, first gyro wheel 6 is in between two slide rails 2 and is connected with the transmission of slide rail 2, when telescopic link 17 extends, make first connecting block 7 rotate around second pivot 13, first connecting block 7 drives the gyro wheel and slides on the support simultaneously, make the angle of adjustment that the device can be better, the equal fixedly connected with fourth pivot 18 in both ends of second pivot 13, the gyro wheel has been cup jointed to fourth pivot 18 outside, first gyro wheel 6 is in between two slide rails 2, the quantity of roll 11 is two, and two rolls 11 are for second pivot 13 symmetric distribution, the quantity of fixed block 12 is two, two fixed blocks 12 are for second pivot 13 symmetric distribution, the one end of roll 11 is conical shape

Utility model's theory of operation and use flow: control pneumatic cylinder 20 exerts pressure to first inner chamber 21, promote roof 23 and ejector pin 24, make ejector pin 24 exert pressure to second connecting block 9, second connecting block 9 slides on T shape slider 8, make roll 11 dislocation formation angle, it is flexible to control telescopic link 17 simultaneously, can make second connecting block 9 rotate along second pivot 13, control the distance between two rolls 11, conveniently process out the product of different specifications, motor 10 drives roll 11 and rotates, go on raw and other materials, finally form the product.

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. The utility model provides a hydraulic pressure moving mechanism of special rolling mill of helical blade, includes base (1) and first pivot (3), its characterized in that: the roller-type rolling mill is characterized in that a supporting frame (4) is arranged at the top end of the base (1), limiting blocks (5) are arranged on two sides of the top end of the supporting frame (4), two sliding rails (2) are arranged in the middle of the top end of the supporting frame (4), a first connecting block (7) is fixedly connected to one end of a first rotating shaft (3), a T-shaped sliding block (8) is arranged at the top end of the left side of the first connecting block (7), the first connecting block (7) is in sliding connection with a second connecting block (9) through the T-shaped sliding block (8), a motor (10) is arranged at the top end of the left side of the second connecting block (9), a first helical gear (25) is fixedly connected to the output end of the motor (10), the first helical gear (25) is meshed with a second helical gear (26), the second helical gear (26) is fixedly connected with a roller (11), and the roller (11) is rotatably connected to the top end of the right side of the second connecting block (9), the bottom of the right side of the first connecting block (7) is fixedly connected with a convex block (15), the middle of the convex block (15) is sleeved with a third rotating shaft (14), the middle of the third rotating shaft (14) is sleeved with a rotating block (16), one side of the rotating block (16) is fixedly connected with a telescopic rod (17), the right side of the first connecting block (7) is fixedly connected with a second rotating shaft (13), two ends of the second rotating shaft (13) are respectively and fixedly connected with a fourth rotating shaft (18), the back of the second connecting block (9) is fixedly connected with a fixed block (12), the bottom of the fixed block (12) is provided with a first rotating shaft (3), the top of the fixed block (12) is fixedly connected with a hydraulic shell (19), one end of the inner part of the hydraulic shell (19) is provided with a first inner cavity (21), one side of the first inner cavity (21) is provided with a second inner cavity (22), the middle part of the second inner cavity (22) is provided with a top plate (23), roof (23) one side fixedly connected with ejector pin (24), ejector pin (24) fixed connection is on second connecting block (9) surface, the other end fixedly connected with pneumatic cylinder (20) of hydraulic pressure shell (19).

2. The hydraulic moving mechanism of a rolling mill dedicated to helical blades of claim 1, wherein: and both ends of the second rotating shaft (13) are fixedly connected with fourth rotating shafts (18).

3. The hydraulic moving mechanism of a rolling mill dedicated to helical blades of claim 1, wherein: and the outer parts of the fourth rotating shaft (18) and the first rotating shaft (3) are sleeved with first rollers (6).

4. The hydraulic moving mechanism of a rolling mill dedicated to helical blades of claim 1, wherein: the number of the rollers (11) is two, and the two rollers (11) are symmetrically distributed around the second rotating shaft (13).

5. The hydraulic moving mechanism of a rolling mill dedicated to helical blades of claim 1, wherein: the number of the fixed blocks (12) is two, and the two fixed blocks (12) are symmetrically distributed around the second rotating shaft (13).

6. The hydraulic moving mechanism of a rolling mill dedicated to helical blades of claim 1, wherein: one end of the roller (11) is conical.