CN216801353U

CN216801353U - Four-roller correcting mechanism of cold bending unit

Info

Publication number: CN216801353U
Application number: CN202220261125.XU
Authority: CN
Inventors: 张连申; 李志伟; 孙瑞岐
Original assignee: Shijiazhuang High Tech Zone Tianrui Metallurgical Equipment Co ltd
Current assignee: Shijiazhuang High Tech Zone Tianrui Metallurgical Equipment Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-06-24
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a four-roller correcting mechanism of a cold bending unit, which comprises a base, wherein a supporting seat is fixedly connected to the upper surface of the base, an arc-shaped groove is formed in the upper surface of the supporting seat, a circular disc is rotatably connected to the inside of the arc-shaped groove, arc-shaped blocks are symmetrically and fixedly connected to two sides of the inner wall of the arc-shaped groove, and annular grooves corresponding to the arc-shaped blocks are formed in two sides of the outer surface of the circular disc. According to the utility model, the knob rotates to drive the worm to rotate through the arranged rotation driving mechanism, so that the worm wheel ring drives the disc to rotate, the angles of the four rollers can be adjusted, the two mounting seats on two sides of the single roller can be simultaneously driven to simultaneously move through the arranged movement driving mechanism and the rotating mechanism, the position of the roller can be adjusted, the operation is simple, and the two ends of the single roller do not need to be separately operated, so that the work load is greatly reduced.

Description

Four-roller correcting mechanism of cold bending unit

Technical Field

The utility model relates to the technical field of cold bending machines, in particular to a four-roller correcting mechanism of a cold bending machine set.

Background

A cold bending machine, also called an arch bending machine, is mainly applied to bending of sectional materials such as I-shaped steel of tunnels, subways, hydropower stations, underground caverns and the like, U-shaped steel of channel steel and angle steel, and the like. The cold bending machine is a new type of equipment for processing and manufacturing tunnel supporting steel arch frame. The cold bending device comprises six parts, namely a base, a mechanical transmission part, a cold bending system, a hydraulic system, an electric appliance control system, an auxiliary system and the like;

now relate to a four roller aligning gear of cold-bending machine group, current cold-bending machine group is processed shaped steel, and its shaped steel that processes out through four running roller transmissions, four running roller regulation modes of current cold-bending machine group are complicated, need rectify the regulation respectively to the both ends of single running roller at every turn, then just can confirm the position of running roller, complex operation, greatly increased work burden.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a four-roller correcting mechanism of a cold bending unit.

In order to achieve the purpose, the utility model adopts the following technical scheme: a four-roller correcting mechanism of a cold bending unit comprises a base, wherein a supporting seat is fixedly connected to the upper surface of the base, an arc-shaped groove is formed in the upper surface of the supporting seat, a circular disc is rotatably connected to the inner portion of the arc-shaped groove, arc-shaped blocks are symmetrically and fixedly connected to two sides of the inner wall of the arc-shaped groove, annular grooves corresponding to the arc-shaped blocks are formed in two sides of the outer surface of the circular disc, a rotation driving mechanism is installed between the inner portion of the arc-shaped groove and the outer surface of the circular disc, four L-shaped plates are fixedly connected to the outer surface array of the outer surface of the circular disc, sliding grooves are formed in the outer surfaces of two ends of each L-shaped plate, mounting seats are slidably connected to the inner portions of the sliding grooves, a roller wheel is rotatably connected between every two adjacent mounting seats, a supporting plate is arranged between the tops of every two adjacent sliding grooves, bolts penetrate through two ends of the supporting plate, and the supporting plate is connected with the L-shaped plates through bolts, the outer surface of the supporting plate is symmetrically provided with a mobile driving mechanism matched with the mounting seat in a penetrating manner, and the outer surface of the supporting plate is provided with a rotating mechanism matched with the two mobile driving mechanisms.

Further, the rotation driving mechanism comprises a worm which runs through the arc-shaped groove and is connected with the supporting seat in a rotating mode, an annular groove is formed in the circumferential direction of the outer surface of the disc, the inner wall of the annular groove is fixedly connected with a worm gear ring meshed with the worm, and one end of the worm extends to the outside of the supporting seat and is fixedly connected with a knob.

Furthermore, the movement driving mechanism comprises a screw rod which penetrates through the supporting plate and is rotatably connected with the supporting plate, one end of the screw rod is connected with the inside of the mounting seat through threads, and the other end of the screw rod is fixedly connected with a first bevel gear.

Furthermore, the rotating mechanism comprises a rotating shaft, two ends of the rotating shaft are fixedly connected with second bevel gears meshed with the corresponding first bevel gears, and nuts are fixedly connected to the outer surfaces of the rotating shaft.

Furthermore, the outer surfaces of the two ends of the rotating shaft are sleeved with bearing seats which are connected with the supporting plate in a rotating mode, and the bearing seats are fixedly connected with the supporting plate.

Furthermore, a through hole is formed in the center of the outer surface of the disc.

Further, the surface bilateral symmetry fixedly connected with guide block of mount pad, the both sides inner wall of spout has all been seted up with guide block matched with guide way.

The utility model has the beneficial effects that:

1. when the four-roller correcting mechanism of the cold bending unit is used, the knob rotates to drive the worm to rotate through the arranged rotation driving mechanism, so that the worm wheel ring drives the disc to rotate, and the angles of the four rollers can be adjusted.

2. When the four-roller correcting mechanism of the cold-bending unit is used, the four-roller correcting mechanism can simultaneously drive the two mounting seats on the two sides of the single roller to simultaneously move through the arranged moving driving mechanism and the rotating mechanism, so that the position of the roller can be adjusted, the four-roller correcting mechanism is simple to operate, and the two ends of the single roller do not need to be separately operated, so that the workload is greatly reduced.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is a schematic view of a connection structure of the L-plate and the mount of the present invention.

Illustration of the drawings:

1. a base; 2. a supporting seat; 3. an arc-shaped slot; 4. a disc; 5. an arc-shaped block; 6. an annular groove; 7. an L plate; 8. a chute; 81. a guide groove; 9. a mounting seat; 91. a guide block; 10. a roller; 11. a support plate; 12. a worm; 13. a ring groove; 14. a worm-gear rim; 15. a knob; 16. a screw; 17. a first bevel gear; 18. a rotating shaft; 19. a second bevel gear; 20. a nut; 21. a bearing seat; 22. and a through hole.

Detailed Description

Referring to fig. 1 to 4, a four-roller correcting mechanism of a cold-bending unit is provided, which comprises a base 1, wherein a supporting seat 2 is fixedly connected to the upper surface of the base 1, an arc-shaped groove 3 is formed on the upper surface of the supporting seat 2, a circular disc 4 is rotatably connected to the inner part of the arc-shaped groove 3, arc-shaped blocks 5 are symmetrically and fixedly connected to two sides of the inner wall of the arc-shaped groove 3, annular grooves 6 corresponding to the arc-shaped blocks 5 are formed on two sides of the outer surface of the circular disc 4, a rotation driving mechanism is installed between the inner part of the arc-shaped groove 3 and the outer surface of the circular disc 4, four L-shaped plates 7 are fixedly connected to the outer surface array of the circular disc 4, sliding grooves 8 are formed on the outer surfaces of two ends of the L-shaped plates 7, mounting seats 9 are slidably connected to the inner parts of the sliding grooves 8, rollers 10 are rotatably connected between two adjacent mounting seats 9, a supporting plate 11 is arranged between the tops of two adjacent sliding grooves 8, and bolts penetrate through two ends of the supporting plate 11, the supporting plate 11 is connected with the L-shaped plate 7 through bolts, the outer surface of the supporting plate 11 is symmetrically provided with a moving driving mechanism matched with the mounting seat 9 in a penetrating mode, and the outer surface of the supporting plate 11 is provided with a rotating mechanism matched with the two moving driving mechanisms.

The rotation driving mechanism comprises a worm 12 which runs through the arc-shaped groove 3 and is rotatably connected with the supporting seat 2, an annular groove 13 is formed in the circumferential direction of the outer surface of the disc 4, a worm gear ring 14 which is meshed with the worm 12 is fixedly connected to the inner wall of the annular groove 13, one end of the worm 12 extends to the outside of the supporting seat 2 and is fixedly connected with a knob 15, the knob 15 rotates to drive the worm 12 to rotate, the disc 4 is driven to rotate through the worm gear ring 14, and therefore the angles of the four rollers 10 can be adjusted.

The moving driving mechanism comprises a screw 16 which penetrates through the supporting plate 11 and is rotationally connected with the supporting plate 11, one end of the screw 16 is in threaded connection with the inside of the mounting seat 9, the other end of the screw 16 is fixedly connected with a first bevel gear 17, and the first bevel gear 17 rotates to drive the screw 16 to rotate, so that the mounting seat 9 is driven to move, and the position of the roller 10 can be adjusted.

The rotating mechanism comprises a rotating shaft 18, two ends of the rotating shaft 18 are fixedly connected with second bevel gears 19 meshed with the corresponding first bevel gears 17, nuts 20 are fixedly connected to the outer surfaces of the rotating shaft 18, the rotating shafts 18 are driven to rotate by the rotation of the nuts 20, and therefore the two first bevel gears 17 are driven to rotate simultaneously through the two second bevel gears 19.

The outer surfaces of the two ends of the rotating shaft 18 are respectively sleeved with a bearing seat 21, and the bearing seats 21 are fixedly connected with the supporting plate 11, so that the rotating shaft 18 can normally run.

The center of the outer surface of the disc 4 is provided with a through hole 22 for feeding.

The surface bilateral symmetry fixedly connected with guide block 91 of mount pad 9, the both sides inner wall of spout 8 all offer with guide block 91 matched with guide way 81, the mount pad 9 of being convenient for steadily slides.

When using four roller aligning gear of cold-bending machine group, when needs are adjusted four running rollers 10, rotate knob 15, knob 15 rotates and drives worm 12 and rotate, thereby it rotates to drive disc 4 through worm wheel rim 14, thereby can adjust the angle of four running rollers 10, then rotate four nuts 20 respectively according to the size of material, nut 20 rotates and drives pivot 18 and rotate, thereby it rotates to drive two first bevel gears 17 simultaneously through two second bevel gears 19, first bevel gear 17 rotates and drives screw rod 16 and rotate, thereby it moves to drive mount pad 9, and then can adjust the position of running roller 10, and easy operation does not need to operate respectively to the both ends of single running roller 10 alone, thereby greatly reduced work burden.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a four roller aligning gear of clod wash unit, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a supporting seat (2), the upper surface of the supporting seat (2) is provided with an arc-shaped groove (3), the inner part of the arc-shaped groove (3) is rotatably connected with a disc (4), arc-shaped blocks (5) are symmetrically and fixedly connected with the two sides of the inner wall of the arc-shaped groove (3), annular grooves (6) corresponding to the arc-shaped blocks (5) are formed in the two sides of the outer surface of the disc (4), a rotation driving mechanism is installed between the inner part of the arc-shaped groove (3) and the outer surface of the disc (4), four L plates (7) are fixedly connected with the outer surface array of the disc (4), sliding grooves (8) are formed in the outer surfaces of the two ends of each L plate (7), mounting seats (9) are slidably connected with the inner parts of the sliding grooves (8), and rollers (10) are rotatably connected between the two adjacent mounting seats (9), adjacent two be equipped with backup pad (11) between the top of spout (8), the both ends of backup pad (11) all run through there is the bolt, backup pad (11) are connected with L board (7) through the bolt, the surface symmetry of backup pad (11) runs through install with mount pad (9) matched with removal actuating mechanism, the surface mounting of backup pad (11) has with two removal actuating mechanism matched with slewing mechanism.

2. The four-roller correcting mechanism of the cold bending unit according to claim 1, characterized in that: rotate actuating mechanism including running through arc wall (3) and rotate worm (12) of being connected with supporting seat (2), annular (13) have been seted up to the surface circumferencial direction of disc (4), the inner wall fixedly connected with of annular (13) and worm (12) engaged with worm wheel circle (14), the one end of worm (12) extends to the outside and the fixedly connected with knob (15) of supporting seat (2).

3. The four-roller correcting mechanism of the cold bending unit according to claim 1, characterized in that: the moving driving mechanism comprises a screw (16) which penetrates through the supporting plate (11) and is rotationally connected with the supporting plate (11), one end of the screw (16) is connected with the inside of the mounting seat (9) through threads, and the other end of the screw (16) is fixedly connected with a first bevel gear (17).

4. The four-roller correcting mechanism of the cold bending unit according to claim 3, wherein: the rotating mechanism comprises a rotating shaft (18), two ends of the rotating shaft (18) are fixedly connected with second bevel gears (19) meshed with the corresponding first bevel gears (17), and nuts (20) are fixedly connected to the outer surfaces of the rotating shaft (18).

5. The four-roller correcting mechanism of the cold bending unit according to claim 4, wherein: the outer surfaces of the two ends of the rotating shaft (18) are respectively sleeved with a bearing seat (21) in a rotating mode, and the bearing seats (21) are fixedly connected with the supporting plate (11).

6. The four-roller correcting mechanism of the cold bending unit according to claim 1, characterized in that: the center of the outer surface of the disc (4) is provided with a through hole (22).

7. The four-roller correcting mechanism of the cold bending unit according to claim 1, characterized in that: the surface bilateral symmetry fixedly connected with guide block (91) of mount pad (9), guide way (81) with guide block (91) matched with have all been seted up to the both sides inner wall of spout (8).