CN219325557U

CN219325557U - Forming die carrier for adjusting position of upper roll shaft

Info

Publication number: CN219325557U
Application number: CN202320250436.0U
Authority: CN
Inventors: 文美君; 胡道奇
Original assignee: Shanghai Haoming Machinery Co ltd
Current assignee: Shanghai Haoming Machinery Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-11
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of forming die frames, in particular to a forming die frame for adjusting the position of an upper roll shaft, which comprises a base, wherein a lower roll shaft is arranged on the base, the upper roll shaft is arranged above the lower roll shaft, two ends of the upper roll shaft are provided with sliding blocks, the tops of the sliding blocks are provided with lifting components, each lifting component comprises a ball screw, the bottom end of each ball screw is provided with a ball screw nut, the outer side of each ball screw nut is provided with a screw sleeve fixing seat, the bottom of each screw sleeve fixing seat is connected with the corresponding sliding block, the top of each ball screw is provided with an upper cover plate, and the top of each upper cover plate is provided with a speed reducer seat. In the forming die frame for adjusting the position of the upper roll shaft, a servo motor is used for replacing manual adjustment of the upper roll shaft of the forming die frame, so that the labor intensity is reduced, the efficiency is improved, the automation degree of equipment is greatly improved, and the equipment precision is also greatly improved. The motor drives the upper roll shaft to move through the speed reducer, the coupler, the ball screw and the screw nut sleeve, so that the movement is ensured to be more stable.

Description

Forming die carrier for adjusting position of upper roll shaft

Technical Field

The utility model relates to the technical field of forming die frames, in particular to a forming die frame for adjusting the position of an upper roll shaft.

Background

The existing forming die set usually adjusts the upper roll die in a manual mode, namely, a spanner or a hand wheel is adopted to rotate a screw rod, the screw rod drives the upper roll die to move up and down, and the reading of a dial or a counter is observed during adjustment so as to achieve the purpose of changing the position of the upper roll die when the material thickness is changed.

The adjusting mode has the defects that the screw rod is a common fine tooth metric thread, the fit clearance between the screw rod and the nut is larger, particularly the back clearance is larger, the precision is lower, the die frames are arranged in pairs, the fixed end and the movable end are respectively adjusted, the normal production requirement can be met only by multiple adjustments, and the efficiency is lower.

Disclosure of Invention

The utility model aims to provide a forming die carrier for adjusting the position of an upper roller shaft, which solves the problems that in the prior art, a screw rod is a common fine tooth metric thread, the fit clearance between the screw rod and a nut is large, particularly the back clearance is large, so that the precision is low, the die carrier is configured in pairs, a fixed end and a movable end are respectively adjusted, the normal production requirement can be met by multiple adjustments, and the efficiency is low.

In order to achieve the above purpose, the utility model provides a forming die frame for adjusting the position of an upper roll shaft, which comprises a base, wherein a lower roll shaft is arranged on the base, an upper roll shaft is arranged above the lower roll shaft, two ends of the upper roll shaft are provided with sliding blocks, the tops of the sliding blocks are provided with lifting assemblies, each lifting assembly comprises a ball screw, the bottom ends of the ball screw are provided with ball screw nuts, the outer sides of the ball screw nuts are provided with screw sleeve fixing seats, the bottoms of the screw sleeve fixing seats are connected with the sliding blocks, the tops of the ball screw are provided with upper cover plates, the tops of the upper cover plates are provided with speed reducer bases, the tops of the speed reducer bases are provided with speed reducers, and the tops of the speed reducers are provided with servo motors.

Preferably, one end of the lower roll shaft is driven to rotate by a roll shaft motor.

Preferably, a guide post is connected between the upper cover plate and the sliding block.

Preferably, two tapered roller bearings are mounted on the top end of the ball screw, and a second washer is mounted between the tapered roller bearings.

Preferably, a first washer is mounted on the top of the tapered roller bearing above, and a flange cover is mounted on the bottom of the tapered roller bearing below.

Preferably, the top end of the ball screw is connected with an output shaft of the speed reducer through a coupler, and a lock nut is installed at the bottom of the coupler.

Preferably, the upper roll shaft and the lower roll shaft are arranged in parallel.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the forming die frame for adjusting the position of the upper roll shaft, a servo motor is used for replacing manual adjustment of the upper roll shaft of the forming die frame, so that the labor intensity is reduced, the efficiency is improved, the automation degree of equipment is greatly improved, and the equipment precision is also greatly improved.

2. In the forming die carrier for adjusting the position of the upper roll shaft, the motor drives the upper roll shaft to move through the speed reducer, the coupler, the ball screw and the screw-nut sleeve, so that the movement is ensured to be more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic structural diagram of a lifting assembly according to the present utility model.

The meaning of each reference sign in the figure is:

1. a servo motor; 2. a speed reducer; 3. a speed reducer base; 4. an upper cover plate; 5. a guide post; 6. a coupling; 7. a lock nut; 8. a ball screw; 9. a ball screw nut; 10. a screw rod sleeve fixing seat; 11. a first gasket; 12. tapered roller bearings; 13. a second gasket; 14. a flange cover; 15. a slide block; 16. an upper roll shaft; 17. a lower roll shaft; 18. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a forming die carrier for adjusting the position of an upper roll shaft, which is shown in fig. 1-3, and comprises a base 18, wherein a lower roll shaft 17 is arranged on the base 18, the lower roll shaft 17 is fixed, an upper roll shaft 16 is arranged above the lower roll shaft 17, the upper roll shaft 16 can be lifted up and down, sliding blocks 15 are arranged at two ends of the upper roll shaft 16, lifting components are arranged at the tops of the sliding blocks 15, the lifting components comprise ball screws 8, ball screw nuts 9 are arranged at the bottom ends of the ball screws 8, screw sleeve fixing seats 10 are arranged at the outer sides of the ball screw nuts 9, the bottoms of the screw sleeve fixing seats 10 are connected with the sliding blocks 15, the ball screw nuts 9 are driven to move up and down through rotation of the ball screws 8, the sliding blocks 15 are driven to lift, the top of the ball screws 8 is provided with an upper cover plate 4, the tops of the upper cover plate 4 is provided with a speed reducer seat 3, the top of the speed reducer 2 is provided with a servo motor 1, and the ball screw 8 is driven to rotate through the servo motor 1.

In this embodiment, one end of the lower roller 17 is driven to rotate by a roller motor, so that the lower roller 17 can rotate conveniently.

Specifically, a guide post 5 is connected between the upper cover plate 4 and the sliding block 15, and is used for guiding the sliding block 15, and the top end of the guide post 5 is locked on the upper cover plate 4.

Further, two tapered roller bearings 12 are installed on the top end of the ball screw 8, and a second washer 13 is installed between the tapered roller bearings 12, so that abrasion between the tapered roller bearings 12 is avoided.

Further, the first gasket 11 is installed on the top of the upper tapered roller bearing 12, so that abrasion of the top of the upper tapered roller bearing 12 is avoided, and the flange cover 14 is installed on the bottom of the lower tapered roller bearing 12 and used for sealing the bottom of the lower tapered roller bearing 12.

Further, the top end of the ball screw 8 is connected with an output shaft of the speed reducer 2 through a coupler 6, and a lock nut 7 is installed at the bottom of the coupler 6 and used for connecting the output shaft of the speed reducer 2 with the ball screw 8.

Further, the upper roller 16 and the lower roller 17 are disposed parallel to each other.

When the forming die carrier for adjusting the position of the upper roll shaft is used, the device is assembled firstly, then the servo motor 1 works to drive the speed reducer 2 to work, the ball screw 8 is driven to rotate after speed reduction, the ball screw 8 rotates to drive the ball screw nut 9 to move up and down, the sliding block 15 is driven to lift, the lifting of the upper roll shaft 16 is realized, the distance between the upper roll shaft 16 and the lower roll shaft 17 is adjusted, and during working, one end of the lower roll shaft 17 is driven to rotate through the roll shaft motor so as to facilitate the rotation of the lower roll shaft 17, so that the product forming work can be carried out.

Finally, it should be noted that, in the present embodiment, the servo motor 1, the speed reducer 2, and the like, the electronic components in the above components are all general standard components or components known to those skilled in the art, the structure and principle thereof are all known by those skilled in the art through technical manuals or through conventional experimental methods, all the electrical components are connected through wires at the idle position of the device, and the specific connection means should refer to the sequential working order among the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaping die carrier of regulation upper roller axle position, includes base (18), its characterized in that: install lower roller (17) on base (18), the top of lower roller (17) is provided with roller (16), slider (15) are installed at the both ends of roller (16), lifting unit is installed at the top of slider (15), and lifting unit includes ball screw (8), ball screw nut (9) are installed to the bottom of ball screw (8), screw sleeve fixing base (10) are installed in the outside of ball screw nut (9), the bottom and the slider (15) of screw sleeve fixing base (10) are connected, upper cover plate (4) are installed at the top of ball screw (8), speed reducer base (3) are installed at the top of upper cover plate (4), speed reducer (2) are installed at the top of speed reducer base (3), servo motor (1) are installed at the top of speed reducer (2).

2. The forming die carrier for adjusting the position of the upper roll shaft according to claim 1, wherein: one end of the lower roll shaft (17) is driven to rotate by a roll shaft motor.

3. The forming die carrier for adjusting the position of the upper roll shaft according to claim 1, wherein: a guide post (5) is connected between the upper cover plate (4) and the sliding block (15).

4. The forming die carrier for adjusting the position of the upper roll shaft according to claim 1, wherein: two tapered roller bearings (12) are arranged at the top end of the ball screw (8), and a second gasket (13) is arranged between the tapered roller bearings (12).

5. The forming die set for adjusting the position of the upper roll shaft according to claim 4, wherein: the top of the tapered roller bearing (12) above is provided with a first gasket (11), and the bottom of the tapered roller bearing (12) below is provided with a flange cover (14).

6. The forming die carrier for adjusting the position of the upper roll shaft according to claim 1, wherein: the top end of the ball screw (8) is connected with an output shaft of the speed reducer (2) through a coupler (6), and a lock nut (7) is installed at the bottom of the coupler (6).

7. The forming die carrier for adjusting the position of the upper roll shaft according to claim 1, wherein: the upper roll shaft (16) and the lower roll shaft (17) are arranged in parallel.