Tire bead wire tempering device and process thereof

Abstract

The tire bead steel wire tempering device comprises a lower base and an upper base, a plurality of correspondingly arranged heating channels are formed in the top of the lower base and the bottom of the upper base, an upper medium-frequency electric lead set is arranged in the upper base and located on the periphery of the heating channels, and a lower medium-frequency electric lead set is arranged in the lower base and located on the periphery of the heating channels. And a lower medium-frequency conductive wire group is arranged in the lower base and on the periphery of the heating channel. The upper base is lifted by controlling the extension of the telescopic rod of the electric control telescopic piece, then the tire steel wire buses are placed along the distance between the lower base and the upper base and are sequentially arranged in the heating channels, and the upper base and the lower base are closed by controlling the extension of the telescopic rod of the electric control telescopic piece, so that the tire steel wire buses are heated. The wire arrangement before the tire steel wire bus is processed is simple and convenient; under the action of the diaphragm belleville spring, the movable contact piece is higher than the upper surface of the lower base, so that stable butt-joint energization of the upper contact and the lower contact is ensured, and contact breaking is effectively avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of bead wire processing, and in particular to a bead wire tempering device and a process thereof. Background Art

[0002] Bead wire tempering improves the strength and toughness of the steel wire, reduces the dangerous situations caused by steel wire breakage during tire driving, and avoids the safety hazards caused by fatigue breakage of the steel wire during intense riding. For example, application number CN201821847372.8 discloses a medium-frequency tempering device for tempering bead wire, in which the bead wire busbar obtained after one or two drawing is sent into the medium-frequency tempering device for tempering, and finally the ideal steel wire performance is obtained. However, in this device, when the bead wire busbar is arranged in the medium-frequency tempering device, the medium-frequency tempering device needs to be passed through the medium-frequency tube in sequence, which is inconvenient for processing and arranging the bead wire busbar; and the bead wire busbar is exposed to the external environment during processing, and the tempering process is prone to rusting of the steel wire due to oxidation, thereby affecting the processing quality of the bead wire busbar. Summary of the Invention

[0003] In order to solve the above problems, the present invention proposes a tire bead wire tempering device and a process thereof to more accurately solve the above problems.

[0004] The present invention is achieved through the following technical solutions: The present invention proposes a tire bead wire tempering device, comprising a lower base and an upper base, the upper base being cooperatively arranged directly above the lower base, a plurality of corresponding heating channels being provided on the top of the lower base and the bottom of the upper base, a lower intermediate frequency conductive wire group being arranged in the lower base and on the periphery of the heating channel, the lower intermediate frequency conductive wire group being arranged at equal intervals along the axial direction of the heating channel, lower contacts being connected at both ends of each individual wire in the lower intermediate frequency conductive wire group, the lower contacts being arranged on the upper surface of the lower base, an upper intermediate frequency conductive wire group being arranged in the upper base and on the periphery of the heating channel, the upper intermediate frequency conductive wire group being arranged at equal intervals along the axial direction ... Each individual wire in the conductive wire group is connected to an upper contact at both ends, and the upper contacts are arranged on the bottom surface of the upper base, and the upper contacts connected to both ends of each individual wire in the upper intermediate frequency conductive wire group correspond one to one with the lower contacts connected to both ends of each individual wire in the lower intermediate frequency conductive wire group. A shunt channel and a collecting channel are respectively opened in the upper base and at the two ends of the heating channel. The shunt channel is connected to each heating channel through an air intake branch, and the collecting channel is connected to each heating channel through an exhaust branch. The top of the upper base is provided with an air intake interface connected to the shunt channel, and the top of the upper base is provided with an exhaust interface connected to the collecting channel.

[0005] Furthermore, a lower side seat is integrally formed on one side of the lower base, and an upper side seat is integrally formed on the same side of the upper base and the lower side seat. An electric telescopic component is provided on the upper side seat, and the telescopic rod of the electric telescopic component extends vertically downward, and the lower end of the telescopic rod of the electric telescopic component is connected to the lower side seat.

[0006] Furthermore, a pair of vertically arranged guide pillars are provided on the lower side seat, and the guide pillars are slidably connected to the upper side seat.

[0007] Furthermore, a high-temperature resistant ceramic lining is provided in the heating channel opened by the lower base and the upper base, and the high-temperature resistant ceramic lining is tightly embedded in the heating channel.

[0008] Furthermore, the upper contact is embedded and fixed in the upper base, and the outer end of the upper contact protrudes from the lower surface of the upper base by 0.5-1 mm.

[0009] Furthermore, the lower contact includes a fixed contact connected to the end of the lower intermediate frequency conductive wire group, the fixed contact is embedded and fixed in the lower base, a circular hole slide is provided on the upper part of the fixed contact, and a movable contact is slidably connected in the circular hole slide, the movable contact is 1-2 mm higher than the upper surface of the lower base, and a diaphragm disc spring is provided between the fixed contact and the movable contact.

[0010] Furthermore, the bottom end of the diaphragm disc spring is fixed to the fixed contact piece, the upper end of the diaphragm disc spring is fixed to the movable contact piece, and the deformation displacement of the diaphragm disc spring is 0.5-1 mm.

[0011] Furthermore, the air inlet interface is connected to the gas output end of the inert gas supply device through an air guide pipe, and the exhaust interface is connected to the air extraction interface of the air pump through the air guide pipe.

[0012] Furthermore, it is characterized by comprising the following steps: Step 1: Arranging the tire steel busbar: By controlling the extension of the telescopic rod of the electric-controlled telescopic component, the upper base is raised under the guidance of the upper side seat and the guide pillar. Then, the tire steel busbar is placed along the gap between the lower base and the upper base, and arranged in each heating channel in sequence. Then, the telescopic rod of the electric-controlled telescopic component is controlled to shrink, so that the upper base and the lower base are closed. After the upper base and the lower base are closed, the upper contacts connected to the ends of each individual wire in the upper intermediate frequency conductive wire group are connected to the lower contacts connected to the ends of each individual wire in the lower intermediate frequency conductive wire group, forming an intermediate frequency conductive spiral coil. When the intermediate frequency conductive spiral coil is energized, the tire steel busbar is heated. Step 2: Tempering gas protection: During the heating process of the tire steel wire busbar, the inert gas supply equipment supplies inert gas to the diversion channel through the air duct. The inert gas is diverted to one end of each heating channel through the air intake branch. At the same time, the air pump is connected to the exhaust interface through the air duct and performs air extraction, so that the inert gas is fully filled in the heating channel.

[0013] Beneficial effects of the present invention: 1. The present invention controls the extension of the telescopic rod of the electric-controlled telescopic member, and under the guidance of the upper side seat and the guide pillar, the upper base is raised. Then, the tire wire busbar is placed along the gap between the lower base and the upper base, and arranged in each heating channel in sequence. Then, the telescopic rod of the electric-controlled telescopic member is controlled to shrink, so that the upper base and the lower base are closed. This makes the arrangement of the tire wire busbar before processing simple and convenient. 2. After the upper base and the lower base are closed, the upper contacts connected to the ends of each individual wire in the upper intermediate frequency conductive wire group are connected to the lower contacts connected to the ends of each individual wire in the lower intermediate frequency conductive wire group. Under the action of the diaphragm disc spring, the movable contact is raised by 1-2 mm above the upper surface of the lower base, thereby ensuring stable connection and energization between the upper and lower contacts, effectively avoiding contact breakage. 3. During the heating process of the tire steel busbar of the present invention, the inert gas supply device supplies inert gas to the diversion channel through the air duct, and the inert gas is diverted to one end of each heating channel through the air intake branch. At the same time, the air pump is connected to the exhaust interface through the air duct and performs air extraction, so that the inert gas is fully filled in the heating channel, effectively preventing rust due to oxidation during the tempering process of the tire steel busbar. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a front cross-sectional view of the structure of the present invention; Figure 3 is a side sectional view of the structure of the present invention; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0015] In the figure: 1. Lower base; 101. Upper base; 1011. Diverter channel; 1012. Collecting channel; 1013. Inlet branch; 1014. Exhaust branch; 1015. Inlet interface; 1016. Exhaust interface; 1017. Air guide pipe; 1018. Inert gas supply equipment; 1019. Air pump; 102. Heating channel; 1021. High-temperature resistant ceramic lining; 103. Upper intermediate frequency conductive wire group; 1031. Upper contact; 104. Lower intermediate frequency conductive wire group; 1041. Lower contact; 1042. Fixed contact; 1043. Diaphragm disc spring; 1044. Movable contact; 105. Lower side seat; 1051. Guide pillar; 106. Upper side seat; 1061. Electric control telescopic member. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0017] A tire bead wire tempering device includes a lower base 1 and an upper base 101. The upper base 101 is cooperatively arranged directly above the lower base 1. A plurality of corresponding heating channels 102 are opened on the top of the lower base 1 and the bottom of the upper base 101. A lower intermediate frequency conductive wire group 104 is arranged in the lower base 1 and on the periphery of the heating channel 102. The lower intermediate frequency conductive wire group 104 is arranged at equal intervals along the axial direction of the heating channel 102. Each individual wire in the lower intermediate frequency conductive wire group 104 is connected to a lower contact 1041 at both ends. The lower contact 1041 is arranged on the upper surface of the lower base 1. An upper intermediate frequency conductive wire group 103 is arranged in the upper base 101 and on the periphery of the heating channel 102. The upper intermediate frequency conductive wire group 103 is arranged along the axis of the heating channel 102. The upper intermediate frequency conductive wire group 103 is arranged at equal intervals, and each individual wire in the upper intermediate frequency conductive wire group 103 is connected to an upper contact 1031 at both ends. The upper contact 1031 is set on the bottom surface of the upper base 101, and the upper contacts 1031 connected to both ends of each individual wire in the upper intermediate frequency conductive wire group 103 correspond one to one with the lower contacts 1041 connected to both ends of each individual wire in the lower intermediate frequency conductive wire group 104. After the upper base 101 and the lower base 1 are closed, the upper contacts 1031 connected to both ends of each individual wire in the upper intermediate frequency conductive wire group 103 are connected one to one with the lower contacts 1041 connected to both ends of each individual wire in the lower intermediate frequency conductive wire group 104, forming an intermediate frequency conductive spiral coil. When the intermediate frequency conductive spiral coil is energized, the tire steel wire busbar is heated.

[0018] A lower side seat 105 is integrally formed on one side of the lower base 1, and an upper side seat 106 is integrally formed on the same side of the upper base 101 and the lower side seat 105. An electric telescopic component 1061 is provided on the upper side seat 106. The telescopic rod of the electric telescopic component 1061 extends vertically downward, and the lower end of the telescopic rod of the electric telescopic component 1061 is connected to the lower side seat 105. A pair of vertically arranged guide pillars 1051 are provided on the lower side seat 105, and the guide pillars 1051 are slidably connected to the upper side seat 106 to ensure that the upper base 101 is stably raised and lowered. By controlling the extension of the telescopic rod of the electrically controlled telescopic component 1061, the upper base 101 is raised under the guidance of the upper side seat 106 and the guide pillar 1051, and then the tire steel wire busbar is placed along the distance between the lower base 1 and the upper base 101, and arranged in each heating channel 102 in sequence, and then the telescopic rod of the electrically controlled telescopic component 1061 is controlled to contract, so that the upper base 101 and the lower base 1 are closed.

[0019] A high temperature resistant ceramic lining 1021 is provided in the heating channel 102 defined by the lower base 1 and the upper base 101 , and the high temperature resistant ceramic lining 1021 is tightly fitted into the heating channel 102 to protect the interior of the heating channel 102 .

[0020] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: the present invention controls the extension of the telescopic rod of the electric-controlled telescopic component 1061, and under the guidance of the upper side seat 106 and the guide pillar 1051, the upper base 101 is raised, and then the tire steel wire busbar is placed along the distance between the lower base 1 and the upper base 101, and arranged in each heating channel 102 in sequence, and then the telescopic rod of the electric-controlled telescopic component 1061 is controlled to shrink, so that the upper base 101 and the lower base 1 are closed, which is simple and convenient for arranging the tire steel wire busbar before processing. Example 2

[0021] Combine Figure 3 、 Figure 4 and Figure 5As shown, the upper contact 1031 is embedded and fixed in the upper base 101, and the outer end of the upper contact 1031 protrudes from the lower surface of the upper base 101 by 0.5-1mm. The lower contact 1041 includes a fixed contact 1042 connected to the end of the lower intermediate frequency conductive wire group 104. The fixed contact 1042 is embedded and fixed in the lower base 1. A circular hole slide is provided on the upper part of the fixed contact 1042, and a movable contact 1044 is slidably connected in the circular hole slide. A diaphragm disc spring 1043 is provided between the fixed contact 1042 and the movable contact 1044. The bottom end of the diaphragm disc spring 1043 is fixed to the fixed contact 1042, and the upper end of the diaphragm disc spring 1043 is fixed to the movable contact 1044. The deformation displacement of the diaphragm disc spring 1043 is 0.5-1mm. Under the action of the diaphragm disc spring 1043, the movable contact piece 1044 is 1-2 mm higher than the upper surface of the lower base 1, thereby ensuring that the upper contact 1031 and the lower contact 1041 are stably connected and energized, effectively avoiding contact failure.

[0022] The technical solutions in the above-mentioned embodiments of the present application have at least the following technical effects or advantages: after the upper base 101 and the lower base 1 are closed, the upper contacts 1031 connected to the two ends of each individual wire in the upper intermediate frequency conductive wire group 103 and the lower contacts 1041 connected to the two ends of each individual wire in the lower intermediate frequency conductive wire group 104 are connected one by one, and under the action of the diaphragm disc spring 1043, the movable contact 1044 is 1-2 mm higher than the upper surface of the lower base 1, thereby ensuring that the upper contact 1031 and the lower contact 1041 are stably connected and energized, effectively avoiding contact breakage. Example 3

[0023] A diversion channel 1011 and a collecting channel 1012 are respectively provided in the upper base 101 and located at the two ends of the heating channel 102. The diversion channel 1011 is connected to each heating channel 102 through an air intake branch 1013, and the collecting channel 1012 is connected to each heating channel 102 through an exhaust branch 1014. The top of the upper base 101 is provided with an air intake interface 1015 connected to the diversion channel 1011, and the air intake interface 1015 is connected to the gas output end of the inert gas supply equipment 1018 through an air guide pipe 1017. The top of the upper base 101 is provided with an exhaust interface 1016 connected to the collecting channel 1012, and the exhaust interface 1016 is connected to the exhaust interface of the air pump 1019 through the air guide pipe 1017.

[0024] The technical solutions in the above-mentioned embodiments of the present application have at least the following technical effects or advantages: during the heating process of the tire steel wire busbar of the present invention, the inert gas supply device 1018 supplies inert gas to the diversion channel 1011 through the air duct 1017, and the inert gas is diverted to one end of each heating channel 102 through the air intake branch 1013. At the same time, the air pump 1019 is connected to the exhaust interface 1016 through the air duct 1017 and performs air extraction, so that the inert gas is fully filled in the heating channel 102, effectively avoiding rust due to oxidation during the tempering process of the tire steel wire busbar.

[0025] A process for a bead wire tempering device comprises the following steps: Step 1: Arranging the tire steel busbar: By controlling the extension of the telescopic rod of the electrically controlled telescopic member 1061, the upper base 101 is raised under the guidance of the upper side seat 106 and the guide pillar 1051. Then, the tire steel busbar is placed along the gap between the lower base 1 and the upper base 101, and arranged in each heating channel 102 in sequence. Then, by controlling the contraction of the telescopic rod of the electrically controlled telescopic member 1061, the upper base 101 and the lower base 1 are closed. After the upper base 101 and the lower base 1 are closed, the upper contacts 1031 connected to the ends of each individual wire in the upper intermediate frequency conductive wire group 103 are connected to the lower contacts 1041 connected to the ends of each individual wire in the lower intermediate frequency conductive wire group 104, forming an intermediate frequency conductive spiral coil. When the intermediate frequency conductive spiral coil is energized, the tire steel busbar is heated. Step 2: Tempering gas protection: During the heating process of the tire steel wire busbar, the inert gas supply device 1018 supplies inert gas to the diversion channel 1011 through the air guide pipe 1017. The inert gas is diverted to one end of each heating channel 102 through the air inlet branch 1013. At the same time, the air pump 1019 is connected to the exhaust interface 1016 through the air guide pipe 1017 and performs air extraction, so that the inert gas is fully filled in the heating channel 102. Of course, the present invention may have many other implementations. Based on this implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present invention.

Claims

1. A bead wire tempering device, comprising a lower base (1) and an upper base (101), characterized in that: The upper base (101) is arranged directly above the lower base (1), and a plurality of corresponding heating channels (102) are provided on the top of the lower base (1) and the bottom of the upper base (101). A lower intermediate frequency conductive wire group (104) is arranged in the lower base (1) and on the periphery of the heating channel (102). The lower intermediate frequency conductive wire group (104) is arranged at equal intervals along the axial direction of the heating channel (102). Each of the lower intermediate frequency conductive wire groups (104) has a plurality of heating channels (102) arranged on the top of the lower base (1). The two ends of each individual wire are connected to lower contacts (1041), and the lower contacts (1041) are arranged on the upper surface of the lower base (1). An upper intermediate frequency conductive wire group (103) is arranged in the upper base (101) and on the periphery of the heating channel (102). The upper intermediate frequency conductive wire group (103) is arranged at equal intervals along the axial direction of the heating channel (102). The two ends of each individual wire in the upper intermediate frequency conductive wire group (103) are connected to upper contacts (1031). The upper contacts ( 1031) is provided on the bottom surface of the upper base (101), and the upper contacts (1031) connected to the two ends of each individual wire in the upper intermediate frequency conductive wire group (103) correspond to the lower contacts (1041) connected to the two ends of each individual wire in the lower intermediate frequency conductive wire group (104), and the upper base (101) is provided with a shunt channel (1011) and a collecting channel (1012) at the two end positions of the heating channel (102), respectively. The channel (1011) is connected to each heating channel (102) through an air intake branch channel (1013), and the collecting channel (1012) is connected to each heating channel (102) through an exhaust branch channel (1014). The top of the upper base (101) is provided with an air intake interface (1015) connected to the diverter channel (1011), and the top of the upper base (101) is provided with an exhaust interface (1016) connected to the collecting channel (1012).

2. A bead wire tempering device according to claim 1, characterized in that: A lower side seat (105) is integrally formed on one side of the lower base (1), and an upper side seat (106) is integrally formed on the same side of the upper base (101) and the lower side seat (105). An electric-controlled telescopic component (1061) is provided on the upper side seat (106), and a telescopic rod of the electric-controlled telescopic component (1061) extends vertically downward, and the lower end of the telescopic rod of the electric-controlled telescopic component (1061) is connected to the lower side seat (105).

3. The bead wire tempering device according to claim 2, characterized in that: A pair of vertically arranged guide pillars (1051) are provided on the lower side seat (105), and the guide pillars (1051) are slidably connected to the upper side seat (106).

4. The bead wire tempering device according to claim 1, characterized in that: A high-temperature resistant ceramic lining (1021) is provided in the heating channel (102) opened by the lower base (1) and the upper base (101), and the high-temperature resistant ceramic lining (1021) is tightly embedded in the heating channel (102).

5. The bead wire tempering device according to claim 1, characterized in that: The upper contact (1031) is embedded and fixed in the upper base (101), and the outer end of the upper contact (1031) protrudes from the lower surface of the upper base (101) by 0.5-1 mm.

6. The bead wire tempering device according to claim 1, characterized in that: The lower contact (1041) includes a fixed contact piece (1042) connected to the end of the lower intermediate frequency conductive wire group (104), the fixed contact piece (1042) is embedded and fixed in the lower base (1), a circular hole-shaped slide is provided on the upper part of the fixed contact piece (1042), and a movable contact piece (1044) is slidably connected in the circular hole-shaped slide, the movable contact piece (1044) is 1-2 mm higher than the upper surface of the lower base (1), and a diaphragm disc spring (1043) is provided between the fixed contact piece (1042) and the movable contact piece (1044).

7. The bead wire tempering device according to claim 6, characterized in that: The bottom end of the diaphragm disc spring (1043) is fixed to the fixed contact piece (1042), and the upper end of the diaphragm disc spring (1043) is fixed to the movable contact piece (1044). The deformation displacement of the diaphragm disc spring (1043) is 0.5-1 mm.

8. The bead wire tempering device according to claim 1, characterized in that: The air inlet interface (1015) is connected to the gas output end of the inert gas supply device (1018) through the air guide tube (1017), and the exhaust interface (1016) is connected to the air extraction interface of the air pump (1019) through the air guide tube (1017).

9. A process applied to the bead wire tempering device according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Arranging the tire steel wire busbar: by controlling the extension of the telescopic rod of the electric-controlled telescopic member (1061), under the guidance of the upper side seat (106) and the guide pillar (1051), the upper base (101) is raised, and then the tire steel wire busbar is placed along the gap between the lower base (1) and the upper base (101), and arranged in each heating channel (102) in sequence, and then the telescopic rod of the electric-controlled telescopic member (1061) is controlled to shrink, so that the upper base (101) and the lower base (1) are closed; After the upper base (101) and the lower base (1) are closed, the upper contacts (1031) connected to the two ends of each individual wire in the upper intermediate frequency conductive wire group (103) and the lower contacts (1041) connected to the two ends of each individual wire in the lower intermediate frequency conductive wire group (104) are connected one by one to form an intermediate frequency conductive spiral coil. When the intermediate frequency conductive spiral coil is energized, the tire steel busbar is heated. Step 2: Tempering gas protection: During the heating process of the tire steel wire busbar, the inert gas supply device (1018) supplies inert gas to the diversion channel (1011) through the air guide pipe (1017), and the inert gas is diverted to one end of each heating channel (102) through the air intake branch (1013). At the same time, the air pump (1019) is connected to the exhaust interface (1016) through the air guide pipe (1017) and performs air extraction, so that the inert gas is fully filled in the heating channel (102).

Images