CN110757861A - Rotary all-steel belt drum driven by ball screw - Google Patents
Rotary all-steel belt drum driven by ball screw Download PDFInfo
- Publication number
- CN110757861A CN110757861A CN201911262881.3A CN201911262881A CN110757861A CN 110757861 A CN110757861 A CN 110757861A CN 201911262881 A CN201911262881 A CN 201911262881A CN 110757861 A CN110757861 A CN 110757861A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- rotary
- ball screw
- main shaft
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
Abstract
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.
Description
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.
Example 1:
as shown in the figure: a 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 belt 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 outside the main shaft 1 and is connected with the main shaft 1 through the rotary bearing 12, the synchronous belt pulley 11 is arranged outside the rotary sleeve 2 and is fixedly connected with the head end of the rotary sleeve 2, the synchronous belt 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, the support 7 does radial motion along the rotary sleeve 2 under the action of the guide disc 8, the sliding seat 6 is arranged outside the sliding seat at the tail end of the rotary sleeve 2, the sliding seat 6 is in sliding connection with, the sliding seat 6 axially moves along the rotating sleeve 2 under the action of the belt drum diameter adjusting device, and the sliding seat 6 drives the support 7 to radially move through the axial movement;
the belt drum diameter adjusting device comprises a ball screw 3 and a screw nut 4, wherein the ball screw 3 is arranged in the main shaft 1, the tail end of the ball screw extends out of the tail end of the main shaft 1, the ball screw 3 is arranged in the main shaft 1, one end of the ball screw extends out of the flange end face of the main shaft 1, and the ball screw 3 is provided with the screw nut 4;
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 connected with the driving bearing 13 in a sliding mode and limit the driving bearing 13 to move axially, and the outer side of the driving bearing 13 is fixedly connected with the tail end of the sliding seat 6 through the adapter sleeve 5;
the adapter sleeve 5 is composed 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 base 6.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (5)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262881.3A CN110757861A (en) | 2019-12-11 | 2019-12-11 | Rotary all-steel belt drum driven by ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262881.3A CN110757861A (en) | 2019-12-11 | 2019-12-11 | Rotary all-steel belt drum driven by ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110757861A true CN110757861A (en) | 2020-02-07 |
Family
ID=69341490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911262881.3A Pending CN110757861A (en) | 2019-12-11 | 2019-12-11 | Rotary all-steel belt drum driven by ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110757861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092430A (en) * | 2020-08-25 | 2020-12-18 | 杭州朝阳橡胶有限公司 | Tire bead presetting device of forming machine |
-
2019
- 2019-12-11 CN CN201911262881.3A patent/CN110757861A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092430A (en) * | 2020-08-25 | 2020-12-18 | 杭州朝阳橡胶有限公司 | Tire bead presetting device of forming machine |
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