CN216771026U

CN216771026U - Novel tire building drum capable of detecting return of turn-up rod

Info

Publication number: CN216771026U
Application number: CN202220467368.9U
Authority: CN
Inventors: 王思强; 秦泽滨; 张春晖; 于振东; 邴文平
Original assignee: Qingdao Haomaitong Mould Co ltd
Current assignee: Qingdao Haomaitong Mould Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-06-17
Anticipated expiration: 2032-03-05

Abstract

The utility model discloses a novel tire forming drum capable of detecting return of turn-up rods, which comprises a drum shaft, two half drums arranged on the drum shaft at axial intervals, a plurality of turn-up rods arranged outside the half drums, and supporting disks arranged at the end parts of the two ends of the drum shaft, wherein an axial detection mechanism for detecting whether the turn-up rods return axially is arranged on each supporting disk, and each axial detection mechanism comprises two first reinforcing plates arranged on each supporting disk; the pressure sensor is used for pushing the telescopic block to move in the mounting groove, the telescopic block enables the buffer spring to be compressed, a good buffer effect is achieved on the pressure sensor, the condition that the pressure sensor is damaged due to extrusion of the turn-up rod on the pressure sensor is avoided, whether the turn-up rod returns in the axial direction or not can be well detected, and the condition that the turn-up rod starts to rotate under the condition that whether the turn-up rod returns or not cannot be guaranteed, the turn-up rod is thrown to cause damage to the turn-up rod, and tire forming is affected is avoided.

Description

Novel tire building drum capable of detecting return of turn-up rod

Technical Field

The utility model relates to a tire building drum, in particular to a novel tire building drum capable of detecting the return of a turn-up rod.

Background

The tire building drum of the tire building machine comprises a drum shaft, two half drums arranged on the drum shaft at intervals in the axial direction and a driving device for driving the two half drums to move axially oppositely or oppositely. Each half-drum comprises a turn-up rod assembly with a plurality of turn-up rods arranged in a ring shape and a driving device capable of driving the turn-up rod assembly. After the composite layers and plies of the tire are supplied in sequence onto the tire building drum and form a drum-like carcass assembly, two opposite beads are axially spaced apart on the outside of the carcass assembly, the carcass assembly between the two opposite beads forming a sealed space with the tire building drum, so that the inside of the carcass assembly between the two beads can be inflated. Meanwhile, two driving devices on two half drums on the tire building drum can respectively drive two turn-up rod assemblies to axially and relatively move from initial positions so as to turn up and attach a composite layer and a cord fabric layer on the axial outer side of a tire bead to a carcass assembly formed by inflation. When the carcass assembly is completely turned up, the two turning up rod assemblies are driven back to the initial position.

Tire building drum need ensure anti-package pole return when shaping the tire, but most do not have on present tire building drum to be equipped with the detection device who turns over whether return of package pole, just begin rotatoryly under the condition that can not ensure to turn over whether return of package pole, can appear turning over the condition that the pole takes place to get rid of the package pole, and then cause the damage of turning over the package pole, influence the shaping of tire, therefore we improve to this, propose the tire building drum of a novel detectable anti-package pole return.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a novel tire building drum capable of detecting the return of a turnup rod.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a novel tire forming drum capable of detecting the return of turn-up rods, which comprises a drum shaft, two half drums axially arranged on the drum shaft at intervals, a plurality of turn-up rods arranged outside the half drums and supporting disks arranged at the end parts of the two ends of the drum shaft, wherein an axial detection mechanism for detecting whether the turn-up rods return axially is arranged on each supporting disk, each axial detection mechanism comprises two first reinforcing plates arranged on each supporting disk, a moving column is movably arranged on each first reinforcing plate, an adjusting pipe is arranged at one end, close to the supporting disk, of each moving column, a mounting groove matched with the adjusting pipe is formed in each supporting disk, a telescopic block is arranged at the end part of each mounting groove, a pressure sensor is arranged at one end, far away from the moving column, of each telescopic block, and a buffer spring positioned in each adjusting pipe is arranged at the other end of each telescopic block.

As a preferable technical scheme of the utility model, one end of the moving column, which is far away from the adjusting pipe, is provided with a pressure receiver for receiving a signal whether the pressure sensor axially returns the turnup rod or not.

As a preferable technical scheme of the present invention, two first reinforcing plates are provided with electric push rods for driving the moving columns to move, and output shafts of the electric push rods are provided with connecting plates connected with the moving columns.

According to a preferable technical scheme of the utility model, a second reinforcing plate is arranged outside the two first reinforcing plates and the supporting plate, and a radial detection mechanism for detecting whether the turnup rod returns radially is arranged outside the second reinforcing plate.

As a preferable aspect of the present invention, the radial direction detecting mechanism includes a level detecting member provided on the second reinforcing plate, and a controller.

As a preferable technical solution of the present invention, the level detecting unit includes an adjusting plate provided on the second reinforcing plate, the adjusting plate is movably provided with an infrared emitter connected to the controller through a wire, and the second reinforcing plate on the other half drum is provided with an infrared receiver for receiving infrared rays emitted from the infrared emitter.

As a preferable technical scheme of the utility model, one end of the adjusting plate, which is close to the turn-up rod, is provided with a T-shaped chute, a screw rod is arranged inside the chute, a sliding block matched with the chute is arranged on the screw rod, an installing plate is arranged outside the sliding block, and the infrared receiver and the infrared transmitter are respectively arranged on the two installing plates.

The utility model has the beneficial effects that:

1. the novel tire building drum capable of detecting the return of the turn-up rod is characterized in that an axial detection mechanism for detecting whether the turn-up rod is axially returned or not is arranged on a supporting plate, the axial detection mechanism comprises two first reinforcing plates arranged on the supporting plate, when the turn-up rod is returned, if the end part of the turn-up rod is not in contact with a pressure sensor, the return of the turn-up rod is not in place, if the end part of the turn-up rod is in contact with the pressure sensor, the pressure sensor pushes a telescopic block to move in a mounting groove, the telescopic block enables a buffer spring to be compressed, a good buffer effect is achieved on the pressure sensor, the condition that the pressure sensor is damaged by extrusion of the turn-up rod on the pressure sensor is avoided, whether the turn-up rod is returned in the axial direction or not can be well detected, and the condition that whether the turn-up rod is returned or not can not be ensured to start to rotate is avoided, the turn-up rod occurs to get rid of the rod and causes the damage of the turn-up rod, which affects the condition of tire molding.

2. The novel tire forming drum capable of detecting the return of the turnup rod is characterized in that a second reinforcing plate is arranged outside two first reinforcing plates and a supporting plate, a radial detection mechanism for detecting whether the turnup rod returns radially is arranged outside the second reinforcing plate, after the return of the turnup rod is finished, if infrared rays emitted by an infrared emitter on one half drum are received by an infrared receiver on the other half drum, the return of the turnup rod in the radial direction is in place, if the infrared rays emitted by the infrared emitter on one half drum are not received by the infrared receiver on the other half drum, the infrared rays emitted by the infrared emitter are blocked by the turnup rod, the return of the turnup rod is not in place, whether the return of the turnup rod in the radial direction is detected, and the detection whether the turnup rod returns to the bottom is further improved, the practicability of the tire building drum is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a novel tire building drum with a detectable turnup bar return of the present invention;

FIG. 2 is a schematic view of a novel detectable turnup bar return tire building drum of the present invention at A in FIG. 1;

fig. 3 is a schematic structural diagram of a horizontal detection component of the novel tire building drum capable of detecting the return of the turnup rod.

In the figure: 1. a drum shaft; 2. half a drum; 3. a turn-up rod; 4. a support disc; 5. a first reinforcing plate; 6. an electric push rod; 7. a connecting plate; 8. moving the column; 9. a pressure receiver; 10. an adjusting tube; 11. a buffer spring; 12. mounting grooves; 13. a telescopic block; 14. a pressure sensor; 16. a second reinforcing plate; 17. a controller; 18. a level detection section; 1801. an adjusting plate; 1802. a chute; 1803. a screw rod; 1804. a slider; 1805. mounting a plate; 1806. an infrared emitter.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the novel tire building drum capable of detecting the return of the turnup rod comprises a drum shaft 1, two half drums 2 arranged on the drum shaft 1 at intervals in the axial direction, and a plurality of turnup rods 3 arranged outside the half drums 2, and establish supporting disk 4 at 1 both ends tip of drum axle, be equipped with the axial detection mechanism who is used for detecting anti-package pole 3 axial return on supporting disk 4, axial detection mechanism is including establishing two first gusset plates 5 on supporting disk 4, the activity is equipped with removal post 8 on two first gusset plates 5, the one end that is close to supporting disk 4 on the removal post 8 is equipped with control tube 10, set up on supporting disk 4 with control tube 10 assorted mounting groove 12, the tip of mounting groove 12 is equipped with flexible piece 13, the one end of keeping away from on flexible piece 13 and removing post 8 is equipped with pressure sensor 14, the other end of flexible piece 13 is equipped with the buffer spring 11 that is located control tube 10 inside.

Wherein, a pressure receiver 9 for receiving a signal whether the pressure sensor 14 returns the turnup rod 3 axially or not is arranged at one end of the movable column 8 far away from the adjusting pipe 10, and the pressure receiver 9 can transmit the signal received by the pressure sensor 14 to the pressure receiver 9.

Wherein, install the electric putter 6 that is used for the drive to remove the motion of post 8 on two first gusset plates 5, electric putter 6's output shaft is equipped with the connecting plate 7 that is connected with removal post 8, electric putter 6's output shaft promotes connecting plate 7 and moves, make connecting plate 7 drive removal post 8 move, thereby can adjust the distance between adjusting pipe 10 and the mounting groove 12, just also can adjust buffer spring 11's elasticity, when guaranteeing that buffer spring 11 cushions pressure sensor 14, also can ensure that pressure sensor 14 detects the return of turning over packet pole 3.

Wherein, the two first reinforcing plates 5 and the supporting disk 4 are provided with a second reinforcing plate 16 on the outside, the second reinforcing plate 16 is provided with a radial detection mechanism on the outside for detecting whether the turnup rod 3 is radially returned, the radial detection mechanism comprises a horizontal detection part 18 and a controller 17 which are arranged on the second reinforcing plate 16, the horizontal detection part 18 comprises an adjusting plate 1801 which is arranged on the second reinforcing plate 16, an infrared emitter 1806 which is connected with the controller 17 through a lead is movably arranged on the adjusting plate 1801, the second reinforcing plate 16 on the other half drum 2 is provided with an infrared receiver for receiving the infrared emitted by the infrared emitter 1806, after the turnup rod 3 is returned, if the infrared emitted by the infrared emitter 1806 on one half drum 2 is received by the infrared receiver on the other half drum 2, the turnup rod 3 is returned to the right position in the radial direction, if the infrared ray that infrared ray transmitter 1806 on half drum 2 launched is not received by the infrared ray receiver on half drum 2 of another, that just says that the infrared ray that infrared ray transmitter 1806 launched has been blocked by anti-package pole 3, just also says that anti-package pole 3 return is not in place, can detect anti-package pole 3 return on radial direction, has further improved anti-package pole 3 whether return detection to the end, has improved the practicality of tire building drum.

Wherein, the spout 1802 of T shape is seted up to the one end that is close to turn-up pole 3 on the regulating plate 1801, the inside of spout 1802 is equipped with lead screw 1803, be equipped with on the lead screw 1803 with spout 1802 assorted slider 1804, the outside of slider 1804 is equipped with mounting panel 1805, infrared receiver and infrared emitter 1806 establish respectively on two mounting panels 1805, also can adjust infrared receiver and infrared emitter 1806's position, rotate lead screw 1803, lead screw 1803 meshes with slider 1804 mutually and makes slider 1804 move in the inside of spout 1802, thereby can adjust infrared receiver and infrared emitter 1806's position.

When the device works, the turn-up rods 3 on the two half drums 2 are gathered together when a tire is molded, the turn-up rods 3 can move in the radial direction and the axial direction, after the tire is molded, the turn-up rods 3 can return, an axial detection mechanism for detecting whether the turn-up rods 3 return axially is arranged on the supporting plate 4, the axial detection mechanism comprises two first reinforcing plates 5 arranged on the supporting plate 4, when the turn-up rods 3 return, if the end parts of the turn-up rods 3 are not in contact with the pressure sensor 14, the turn-up rods 3 do not return in place, if the end parts of the turn-up rods 3 are in contact with the pressure sensor 14, the pressure sensor 14 pushes the telescopic blocks 13 to move in the mounting groove 12, the telescopic blocks 13 enable the buffer spring 11 to be compressed, a good buffer effect is achieved on the pressure sensor 14, and the situation that the pressure sensor 14 is damaged due to extrusion of the turn-up rods 3 on the pressure sensor 14 is avoided, the turning-up rod 3 can be well detected whether to return in the axial direction or not, the condition that the turning-up rod 3 is damaged due to the fact that the turning-up rod 3 is thrown up and the tire forming is affected is avoided when the turning-up rod 3 cannot be ensured to return, a second reinforcing plate 16 is arranged outside the two first reinforcing plates 5 and the supporting disc 4, a radial detection mechanism for detecting whether the turning-up rod 3 returns radially or not is arranged outside the second reinforcing plate 16, after the turning-up rod 3 returns, if the infrared ray emitted by the infrared emitter 1806 on one half drum 2 is received by the infrared receiver on the other half drum 2, the turning-up rod 3 returns in place in the radial direction, if the infrared ray emitted by the infrared emitter 1806 on one half drum 2 is not received by the infrared receiver on the other half drum 2, the infrared ray emitted by the infrared emitter 1806 is blocked by the turning-up rod 3, the return of the turn-up rod 3 is not in place, whether the return of the turn-up rod 3 in the radial direction is detected can be detected, the detection of whether the return of the turn-up rod 3 is on the bottom is further improved, and the practicability of the tire building drum is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel tire building drum capable of detecting return of turn-up rods comprises a drum shaft (1), two half drums (2) arranged on the drum shaft (1) at axial intervals, a plurality of turn-up rods (3) arranged outside the half drums (2), and supporting discs (4) arranged at the end parts of the two ends of the drum shaft (1), and is characterized in that an axial detection mechanism used for detecting whether the turn-up rods (3) are axially returned is arranged on the supporting discs (4), the axial detection mechanism comprises two first reinforcing plates (5) arranged on the supporting discs (4), two moving columns (8) are movably arranged on the first reinforcing plates (5), adjusting pipes (10) are arranged at one ends, close to the supporting discs (4), of the moving columns (8), mounting grooves (12) matched with the adjusting pipes (10) are formed in the supporting discs (4), and telescopic blocks (13) are arranged at the end parts of the mounting grooves (12), the one end of keeping away from on flexible piece (13) and removing post (8) is equipped with pressure sensor (14), the other end of flexible piece (13) is equipped with and is located buffer spring (11) of control tube (10) inside.

2. A novel tyre building drum capable of detecting the position of a turnup rod according to claim 1, characterized in that the end of the moving column (8) away from the adjusting tube (10) is provided with a pressure receiver (9) for receiving a signal from a pressure sensor (14) as to whether the turnup rod (3) is axially displaced.

3. A novel detectable turn-up lever return tire building drum according to claim 1, characterized in that two of the first reinforcing plates (5) are provided with electric push rods (6) for driving the movement of the moving columns (8), and the output shafts of the electric push rods (6) are provided with connecting plates (7) connected with the moving columns (8).

4. A novel drum for tyre building with detectable turn-up rod return according to claim 1, characterized in that the two first reinforcing plates (5) and the supporting disk (4) are externally provided with a second reinforcing plate (16), and the second reinforcing plate (16) is externally provided with a radial detection mechanism for detecting whether the turn-up rod (3) is radially returned.

5. A new detectable turnup rod back-position tyre building drum according to claim 4, in which the radial detection means comprise level detection means (18) and a controller (17) provided on the second reinforcement plate (16).

6. A novel detectable turnup rod return tire building drum according to claim 5, characterized in that the level detection means (18) comprises an adjusting plate (1801) provided on the second reinforcing plate (16), the adjusting plate (1801) is movably provided with an infrared emitter (1806) connected with the controller (17) through a wire, and the second reinforcing plate (16) on the other half drum (2) is provided with an infrared receiver for receiving infrared rays emitted by the infrared emitter (1806).

7. The novel tire building drum capable of detecting the return of the turnup bar as claimed in claim 6, wherein one end of the adjusting plate (1801) close to the turnup bar (3) is provided with a T-shaped chute (1802), a screw rod (1803) is arranged inside the chute (1802), a slide block (1804) matched with the chute (1802) is arranged on the screw rod (1803), a mounting plate (1805) is arranged outside the slide block (1804), and the infrared receiver and the infrared transmitter (1806) are respectively arranged on the two mounting plates (1805).