阅读说明：本技术 一种滚珠丝杠驱动带旋转全钢带束鼓 (Rotary all-steel belt drum driven by ball screw ) 是由 孙树嵩 吴聪 吴玩汉 江伟龙 于 2019-12-11 设计创作，主要内容包括：本发明涉及一种滚珠丝杠驱动带旋转全钢带束鼓,包括有主轴(1)、旋转套(2)、滑座(6)、支架(7)、导向盘(8)、鼓板(9)、同步带轮(11)、旋转轴承(12)、检测杆(16)、护罩(17)、径向线导轨(18)与带束鼓直径调节装置组成,所述旋转套(2)套在主轴(1)外侧并通过旋转轴承(12)与主轴(1)连接,所述同步带轮(11)设置在旋转套(2)外侧并与旋转套(2)的首端固定连接,同步带轮(11)可在电机驱动下使旋转套(2)在主轴(1)上旋转,实现高效调节直径参数化设定,高效、精确调节所需的工作直径。(The invention relates to a rotary all-steel belt drum driven by a ball screw, which comprises a main shaft (1), a rotary sleeve (2), a sliding seat (6), a support (7), a guide disc (8), a drum plate (9), a synchronous pulley (11), a rotary bearing (12), a detection rod (16), a shield (17), a radial line guide rail (18) and a belt drum diameter adjusting device, wherein the rotary sleeve (2) is sleeved on the outer side of the main shaft (1) and is connected with the main shaft (1) through the rotary bearing (12), the synchronous pulley (11) is arranged on the outer side of the rotary sleeve (2) and is fixedly connected with the head end of the rotary sleeve (2), and the synchronous pulley (11) can enable the rotary sleeve (2) to rotate on the main shaft (1) under the driving of a motor, so that the efficient diameter parameter setting adjustment and the required working diameter can be efficiently and accurately adjusted.)

1. The rotary all-steel belt drum driven by the ball screw is characterized by comprising a main shaft (1), a rotary sleeve (2), a sliding seat (6), a support (7), a guide disc (8), a drum plate (9), a synchronous pulley (11), a rotary bearing (12), a radial line guide rail (18) and a belt drum diameter adjusting device, wherein the rotary sleeve (2) is sleeved on the outer side of the main shaft (1) and is connected with the main shaft (1) through the rotary bearing (12), the synchronous pulley (11) is arranged on the outer side of the rotary sleeve (2) and is fixedly connected with the head end of the rotary sleeve (2), the synchronous pulley (11) can drive the rotary sleeve (2) to rotate on the main shaft (1) under the drive of a motor, the guide disc (8) is fixedly connected with the outer side of the rotary sleeve (2), the support (7) is in sliding connection with the guide disc (8) through a linear guide rail (18), and the support (7) moves radially along the rotary sleeve (2) under the action of the guide disc (8), slide (6) set up in the outside of swivel mount (2) tail end, slide (6) are through slant line guide rail and support (7) sliding connection, axial motion is made along swivel mount (2) to slide (6) under belted drum diameter adjusting device effect, slide (6) are through making axial motion drive support (7) and being radial motion.

2. The ball screw driving belt rotating all-steel belt drum according to claim 1, characterized in that the belt drum diameter adjusting device comprises a ball screw (3) and a screw nut (4), the ball screw (3) is arranged inside the main shaft (1) and one end of the ball screw extends out of the flange end face of the main shaft (1), the ball screw (3) is provided with the screw nut (4), and the screw nut (4) is connected with the sliding seat (6) through a connecting part to control the axial position of the sliding seat (6).

3. The rotating all-steel belt drum driven by the ball screw as in claim 2, wherein the connecting component comprises an adapter sleeve (5), a sliding sleeve (10), a driving bearing (13), a moving key (14) and a coupling key (15), the inner side of the moving key (14) is fixedly connected with the screw nut (4), the outer side of the moving key is fixedly connected with the sliding sleeve (10) through the coupling key (15), the driving bearing (13) is sleeved on the sliding sleeve (10) and can rotate around the sliding sleeve (10), the front end and the rear end of the sliding sleeve (10) are provided with limiting pieces (101), the limiting pieces 101 are slidably connected with the driving bearing (13) and limit the axial movement of the driving bearing (13), and the outer side of the driving bearing (13) is fixedly connected with the tail end of the sliding base (6) through the adapter sleeve (5).

4. The ball screw drive belt rotating all-steel belt drum according to claim 1, characterized in that the adapter sleeve (5) is composed of a cylindrical member (51) and a fixing member (52), the cylindrical member (51) is fixedly connected with the drive bearing (13), the outer diameter of the cylindrical member (51) is smaller than or equal to the inner diameter of the tail end of the rotating sleeve (2), the fixing member (52) is arranged at the tail end of the cylindrical member (51), the outer diameter of the fixing member (52) is larger than the outer diameter of the tail end of the rotating sleeve (2), and the fixing member (52) is connected with the tail end of the sliding seat (6).

5. A ball screw drive belt rotating all steel belt drum according to claim 1, characterized in that there are provided a sensing lever (16), a shield (17).

Technical Field

The invention belongs to the technical field of tire production equipment, and particularly belongs to a rotary all-steel belt drum driven by a ball screw.

Background

Most of the prior belt drum adjusting modes are in the forms of replacing a stop block, adjusting a limit nut and adjusting a bolt, the diameter change is realized through manual adjustment to meet the diameter requirement of producing a green tire, the adjusting time is long, the efficiency is low, the precision is low, and the efficient diameter parameterization operation cannot be realized.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a ball screw driving belt rotating all-steel belt drum, which realizes efficient diameter parameter setting adjustment and efficient and accurate adjustment of the required working diameter.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the provided rotary all-steel belt drum driven by a ball screw comprises a main shaft (1), a rotary sleeve (2), a sliding seat (6), a support (7), a guide disc (8), a drum plate (9), a synchronous pulley (11), a rotary bearing (12), a radial line guide rail (18) and a belt drum diameter adjusting device, wherein the rotary sleeve (2) is sleeved on the outer side of the main shaft (1) and is connected with the main shaft (1) through the rotary bearing (12), the synchronous pulley (11) is arranged on the outer side of the rotary sleeve (2) and is fixedly connected with the head end of the rotary sleeve (2), the synchronous pulley (11) can drive the rotary sleeve (2) to rotate on the main shaft (1) under the drive of a motor, the guide disc (8) is fixedly connected with the outer side of the rotary sleeve (2), the support (7) is in sliding connection with the guide disc (8) through a linear guide rail (18), and the support (7) does radial motion along the rotary sleeve (2) under the action of the guide disc (8), slide (6) set up in the outside of swivel mount (2) tail end, slide (6) are through slant line guide rail (19) and support (7) sliding connection, axial motion is made along swivel mount (2) to slide (6) under belted drum diameter adjusting device effect, slide (6) are through making axial motion drive support (7) and being radial motion.

Preferably, the belt drum diameter adjusting device comprises a ball screw (3) and a screw nut (4), the ball screw (3) is arranged inside the main shaft (1) and the tail end of the ball screw extends out of the tail end of the main shaft (1), the ball screw (3) is arranged inside the main shaft (1) and one end of the ball screw extends out of the flange end face of the main shaft (1), and the screw nut (4) is installed on the ball screw (3).

Preferably, the connecting component comprises an adapter sleeve (5), a sliding sleeve (10), a driving bearing (13), a moving key (14) and a connecting key (15), wherein the inner side of the moving key (14) is fixedly connected with the screw nut (4), the outer side of the moving key is fixedly connected with the sliding sleeve (10) through the connecting key (15), the driving bearing (13) is sleeved on the sliding sleeve (10) and can rotate around the sliding sleeve (10), limiting pieces (101) are arranged at the front end and the rear end of the sliding sleeve (10), the limiting pieces (101) are slidably connected with the driving bearing (13) and limit the axial movement of the driving bearing (13), and the outer side of the driving bearing (13) is fixedly connected with the tail end of the sliding base (6) through the adapter sleeve (5).

Preferably, the adapter sleeve (5) consists of a cylindrical part (51) and a fixing part (52), the cylindrical part (51) is fixedly connected with the driving bearing (13), the outer diameter of the cylindrical part (51) is smaller than or equal to the inner diameter of the tail end of the rotating sleeve (2), the fixing part (52) is arranged at the tail end of the cylindrical part (51), the outer diameter of the fixing part (52) is larger than the outer diameter of the tail end of the rotating sleeve (2), and the fixing part (52) is connected with the tail end of the sliding seat (6).

Preferably, a detection rod (16) and a shield (17) are further provided. The detecting rod (16) can be used for checking and feeding back whether the expanding and contracting diameter of the belt drum is correct.

The invention has the advantages that: 1. the forming machine can be set parametrically, and the required working diameter can be efficiently and accurately adjusted. The position of a screw nut (4) can be controlled by controlling the number of turns of a rotating ball screw (3), and then the position of a sliding sleeve (10) is controlled, the position of the sliding sleeve (10) can limit a driving bearing (13) to only perform rotary motion at the sliding sleeve (10), and the driving bearing (13) is fixedly connected with a sliding seat (6) through an adapter sleeve (5), so that the axial motion stroke of the sliding seat (6) is accurately controlled by the position of the screw nut (4), and further the radial position of a drum plate (9) of a support (7) is accurately controlled.

Drawings

FIG. 1 is a schematic representation of a ball screw drive belt rotating all steel belt drum of the present invention;

FIG. 2 is an enlarged partial schematic view of a ball screw drive belt rotating all steel belt drum of the present invention;

description of reference numerals:

1. a main shaft; 2. a rotating sleeve; 3. a ball screw; 4. a lead screw nut; 5. a transfer sleeve; 51. a cylindrical member; 52. a fixing member; 6. a slide base; 7. a support; 8. a guide plate; 9. a drum plate; 10. a sliding sleeve; 101. a limiting member; 11. a synchronous pulley; 12. a rotating bearing; 13. a drive bearing; 14. a move key; 15. a coupling key; 16. a detection lever; 17. a shield; 18. a linear guide rail; 19. an oblique line guide rail.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.