CN115927808A

CN115927808A - Water pouring device of hub heat treatment production line and heat treatment production line

Info

Publication number: CN115927808A
Application number: CN202211671636.XA
Authority: CN
Inventors: 陶圣年; 丁华
Original assignee: Nanjing Nianda Furnace Science And Technology Co ltd
Current assignee: Nanjing Nianda Furnace Science And Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-07
Anticipated expiration: 2042-12-26
Also published as: CN115927808B

Abstract

The application relates to the field of alloy heat treatment, and discloses a water pouring device for a hub heat treatment production line, which comprises a feeding roller section, an overturning roller section and a discharging roller section which are sequentially arranged; the upset roller section is provided with the trip shaft including upset rack, upset drive arrangement, wheel hub transfer roller, transfer roller drive arrangement and wheel hub clamping device on the upset rack, and can wind the trip shaft upset, upset drive arrangement are connected with the trip shaft drive, and the wheel hub transfer roller sets up on the upset rack, and is suitable for rotation under transfer roller drive arrangement's drive, and wheel hub clamping device sets up on the upset rack to can press from both sides tightly fixedly to wheel hub on the wheel hub transfer roller, can overturn the pouring water to wheel hub on the upset rack, improve the thermal efficiency of wheel hub ageing, guarantee wheel hub's realization quality. The application also discloses a wheel hub heat treatment production line including this application wheel hub heat treatment production line device of pouring water.

Description

Water pouring device for hub heat treatment production line and heat treatment production line

Technical Field

The application relates to alloy heat treatment field especially relates to a wheel hub heat treatment production line device of pouring water, and in addition, this application still relates to a wheel hub heat treatment production line.

Background

The heat treatment is a metal hot working process for changing the texture structure of the solid material by controlling the temperature of the solid material, thereby improving the performance characteristics of the solid material. The heat treatment of the aluminum alloy material generally comprises solution treatment, quenching treatment and aging treatment, the excess phase is fully dissolved in the solid solution through the solution treatment, supersaturated solid solution is generated through the quenching treatment, the solid solution is decomposed and converted into a balanced structure through the aging treatment, the plastic deformation resistance of the aluminum alloy is increased, the strength and the hardness of the aluminum alloy are improved, and the aluminum alloy material is widely applied to the processing of aluminum alloy materials, particularly aluminum alloy hubs.

In order to improve the heat treatment efficiency, the heat treatment of the aluminum alloy hub is generally performed using a heat treatment line. In a heat treatment production line, a hub is conveyed into a hub solution furnace through a feeding device for solution treatment, the hub subjected to solution treatment is conveyed onto a quenching material rack and is lifted together with the material rack in a quenching tank for quenching treatment; the quenched hub is conveyed to a hub aging furnace through a conveying device for aging treatment, and the hub aging furnace has the advantages of high automation degree and high heat treatment efficiency. When the quenching material rack is lifted from the quenching bath, a certain amount of water in the quenching bath is usually carried in the hub, if the water enters the aging furnace along with the hub, the water is heated and evaporated in the aging furnace, on one hand, the heat in the aging furnace is absorbed, the thermal efficiency of the aging furnace is reduced, and on the other hand, the water vapor is easy to react with oxygen and the hub material under a high-temperature environment to corrode the hub. Therefore, a water pouring device is usually provided between the quenching bath and the aging furnace to pour out water remaining after the quenching of the hub.

The existing water pouring device for the hub heat treatment production line is generally characterized in that a turnover disc with a turnover gear is arranged below a hub conveying roller way, the turnover disc is driven to rotate through the matching of a driving motor and a gear, a hub conveying roller is driven to incline towards two sides, and the hub on the hub conveying roller inclines towards two sides, so that water in the hub is poured out. In order to prevent the hub from sliding on the hub conveying roller, the inclination angle of the hub conveying roller in the existing water pouring device is usually not more than 30 degrees, the water in the hub is difficult to pour effectively, and the thermal efficiency of the hub aging and the aging quality of the hub are affected.

Disclosure of Invention

In order to reduce the ageing calorific loss of wheel hub, guarantee wheel hub's ageing effect, this application provides a wheel hub heat treatment production line device and heat treatment production line of falling water.

The application provides a wheel hub heat treatment production line device of pouring water adopts following technical scheme:

a water pouring device for a hub heat treatment production line comprises a feeding roller section, an overturning roller section and a discharging roller section which are sequentially arranged; the turnover roller section comprises a turnover rack, a turnover driving device, a hub conveying roller, a conveying roller driving device and a hub clamping device, wherein a turnover shaft is arranged on the turnover rack and can wind the turnover shaft to turn over, the turnover driving device is connected with the turnover shaft in a driving mode, the hub conveying roller is arranged on the turnover rack and is suitable for being driven by the conveying roller driving device to rotate, so that the feeding roller section can convey hub between the discharging roller sections, and the hub clamping device is arranged on the turnover rack and can be fixed by clamping hub on the hub conveying roller.

By adopting the technical scheme, the overturning shaft arranged on the overturning rack is utilized, so that the overturning rack can overturn around the overturning shaft, the wheel hub on the overturning rack can be conveniently overturned, and the dumping effect of residual moisture in the wheel hub is improved; the hub conveying roller arranged on the overturning rack can receive the quenched hub from the feeding roller section and convey the hub to the discharging roller section so that the hub can be conveyed to an aging furnace through the discharging roller section for aging treatment; utilize the wheel hub clamping device who sets up on the upset rack, can press from both sides the tight fixing of wheel hub on the wheel hub transfer roller for when the upset rack overturns, wheel hub fixes on the wheel hub transfer roller all the time, consequently can realize wheel hub's circumference upset through the mode of the upset of drive upset rack circumference, thereby guarantees that the moisture in the wheel hub can fully pour out, reduces the ageing calorific loss of wheel hub, guarantees wheel hub's ageing effect.

In a particular possible embodiment, the feed roll segment comprises a feed roll table and a hub feed roll disposed on the feed roll table; the discharging roller section comprises a discharging roller table and a hub discharging roller arranged on the discharging roller table; the overturning rack further comprises an overturning platform frame, an overturning platform cross beam and a conveying roller mounting frame, wherein the overturning platform frame is arranged on the feeding roller section and two side positions between the discharging roller sections, the overturning platform cross beam is transversely fixed on two sides between the overturning platform frames, the overturning shaft is fixed on the overturning platform cross beam, the two ends of the overturning shaft are respectively rotatably connected with the feeding roller platform and the discharging roller platform, the conveying roller mounting frame is installed on the overturning platform cross beam and located on the inner side of the overturning platform frame, the hub conveying roller is installed on the conveying roller mounting frame so as to be capable of receiving the hub on the hub feeding roller and conveying the hub on the hub discharging roller.

By adopting the technical scheme, the turnover shaft fixed on the cross beam of the turnover table can be arranged in the middle of the turnover table frame, so that the turnover stability of the turnover table frame is ensured; the turnover rack can be turned over relative to the feeding roller section and the discharging roller section by utilizing a structure that two ends of the turnover shaft are respectively and rotatably connected with the feeding roller table and the discharging roller table, and the turnover rack is favorable for the hub conveying roller on the turnover rack to return to the position parallel to the hub feeding roller and the hub discharging roller after turnover; utilize the setting of wheel hub transfer roller installation on the transfer roller mounting bracket, be convenient for control the mounting height of wheel hub transfer roller for the wheel hub transfer roller at roll-over table both ends improves the stability of wheel hub conveying with wheel hub feed roller and wheel hub discharge roller looks adaptation respectively.

In a specific possible embodiment, the turnover driving device comprises a turnover driving motor, and the turnover driving motor is fixed on the discharging roller table and is in driving connection with the turnover shaft.

Through adopting above-mentioned technical scheme, utilize the upset driving motor who sets up at the exit roller bench, can drive the upset rack and overturn for the exit roller bench to realize that wheel hub's on the wheel hub transfer roller upset is watered.

In a specific embodiment, the conveying roller driving device comprises a driving device fixing frame, a movable mounting platform, a conveying roller driving motor and a separable driving structure, wherein the driving device fixing frame is arranged at a position adjacent to the overturning rack, the movable mounting platform is arranged on the driving device fixing frame and can move horizontally relative to the direction of the overturning rack, the conveying roller driving motor is arranged on the movable mounting platform, the separable driving structure is arranged between the conveying roller driving motor and the hub conveying roller so as to form the driving connection between the conveying roller driving motor and the hub conveying roller when the movable mounting platform is horizontally moved to be adjacent to the overturning rack, and the separation between the conveying roller driving motor and the hub conveying roller is formed when the movable mounting platform is horizontally moved to be away from the overturning rack.

By adopting the technical scheme, the hub conveying roller on the overturning rack is driven by the conveying roller driving motor arranged outside the overturning rack, so that the power supply of the conveying roller driving motor is convenient, and the power supply stability of the conveying roller driving motor is improved; the separable driving mechanism can be utilized, when the hub on the overturning platform frame needs to be poured, the transmission roller driving motor is separated from the hub transmission roller, smooth overturning of the overturning platform frame is guaranteed, and after the hub pouring is finished, the overturning platform frame returns to the initial position, the transmission roller driving motor is in driving connection with the hub transmission roller, the transmission roller driving motor is driven to drive the hub transmission roller, and smooth transmission of the hub among the feeding roller section, the overturning roller section and the discharging roller section is guaranteed; the setting that utilizes movable mounting platform can be translation on the drive arrangement mount can realize the switching of drive connection state and separation state between transfer roller driving motor and the wheel hub transfer roller.

In a specific embodiment, separable drive structure includes drive gear and driven gear, drive gear fixes on transfer roller driving motor's the output shaft, driven gear fixes on the wheel hub transfer roller, transfer roller driving motor's output shaft with wheel hub transfer roller parallel arrangement, it can follow the perpendicular to remove mounting platform the direction of wheel hub transfer roller is close the wheel hub transfer roller, so that drive gear with driven gear meshes mutually.

Through adopting above-mentioned technical scheme, utilize the drive gear of installing on transfer roller driving motor and install the driven gear on the wheel hub transfer roller, can conveniently realize that the drive between transfer roller driving motor and the wheel hub transfer roller is connected and the mutual separation, guarantee the effective drive of wheel hub transfer roller and the mutual noninterference of upset rack circumference upset.

In a specific implementation scheme, the movable mounting platform is provided with a rack positioning pin, the overturning rack is provided with a rack positioning hole, and when the movable mounting platform is translated to a state adjacent to the hub conveying roller, the rack positioning pin can be inserted into the rack positioning hole.

Through adopting above-mentioned technical scheme, utilize rack locating pin and rack locating hole, can be when the upset rack does not overturn, when removing the mounting platform translation and realizing that the drive is connected between transfer roller driving motor and the wheel hub transfer roller, the relative position between fixed upset rack and feeding roller section and the discharging roller section guarantees the steady conveying of wheel hub between feeding roller section, upset roller section and discharging roller section.

In a specific implementation scheme, a power supply output interface is further arranged on the movable mounting platform, a power supply input interface is further arranged on the overturning rack, and when the movable mounting platform is translated to a state adjacent to the hub conveying roller, the power supply output interface can be electrically connected with the power supply input interface.

By adopting the technical scheme, the power input interface arranged on the movable mounting platform and the power output interface arranged on the overturning rack are utilized, so that an external power supply can be connected to the overturning rack when the overturning rack is not overturned, and the hub clamping device is conveniently electrically driven; and can be when the upset rack needs overturn, with power input interface and power output interface phase separation, make things convenient for the smooth upset of upset rack.

In a specific practical implementation scheme, wheel hub clamping device has two, wheel hub clamping device includes that clamping device mounting bracket, clamp tight driving piece and wheel hub press from both sides tight head, the clamping device mounting bracket is installed respectively the both sides of upset rack, it installs to press from both sides tight driving piece on the clamping device mounting bracket, wheel hub presss from both sides tight head and fixes on the tight driving piece of clamp, and can press from both sides under the drive of tight driving piece along being on a parallel with wheel hub transfer roller direction to the middle part of upset rack removes to it is right to form the tight fixedly of clamp of wheel hub on the wheel hub transfer roller.

By adopting the technical scheme, the clamping driving pieces arranged on the two sides of the overturning rack can drive the wheel hub clamping heads to stably clamp the wheel hub from the two sides of the wheel hub, so that the wheel hub is ensured to overturn along with the overturning rack; the distance between the wheel hub clamping head and the wheel hub conveying roller can be controlled by utilizing the clamping device mounting frame fixed on the two sides of the overturning rack, and the stable fixation of the wheel hub on the wheel hub conveying roller is ensured.

In a specific implementation scheme, a turning balancing weight is arranged on one side of the middle of the turning rack opposite to the hub clamping head, and the turning balancing weight and the turning rack are respectively located on two opposite sides of the turning shaft.

Through adopting above-mentioned technical scheme, utilize the balancing weight that sets up in the relative one side of trip shaft and roll-over stand material, when can guaranteeing the roll-over stand upset, the stability of the upset of roll-over stand is guaranteed to the atress balance of trip shaft.

The application provides a wheel hub heat treatment production line adopts following technical scheme:

the utility model provides a wheel hub heat treatment production line has used the wheel hub heat treatment production line device of pouring water that this application provided.

Through adopting above-mentioned technical scheme, utilize the wheel hub heat treatment production line water pouring device of this application, can realize the circumference upset water pouring of wheel hub after quenching to can pour the moisture in the wheel hub better, prevent that moisture from getting into the calorific loss that the ageing furnace leads to and the influence to the wheel hub quality.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the overturning shaft arranged on the overturning rack is utilized to enable the overturning rack to do overturning motion around the overturning shaft, so that overturning water pouring for the wheel hub can be formed, and the water pouring effect of the wheel hub is improved;

2. the hub conveying roller arranged on the overturning rack can receive the hub from the feeding roller section when the overturning rack is not in an overturning state, and the hub is transferred and conveyed onto the discharging roller section to finish the transfer of the hub from the quenching bath to the aging furnace;

3. the hub clamping device arranged on the overturning platform can clamp and fix the hub when the overturning platform overturns, so that the hub can overturn along with the overturning platform, the position of the hub on the overturning platform is kept while the hub is overturned and poured, and the hub can be conveyed continuously after the pouring is finished.

Drawings

Fig. 1 is a top view of one embodiment of a water pouring device of the hub heat treatment production line.

FIG. 2 is a front view of one embodiment of a water pouring device of the hub heat treatment production line of the present application.

FIG. 3 is a schematic view of a part of a conveying roller driving device in one embodiment of a water pouring device of the hub heat treatment production line.

FIG. 4 is a partial schematic view of a hub clamping device in one embodiment of the water pouring device of the hub heat treatment production line.

FIG. 5 is a schematic view of a hub clamping head in one embodiment of the water pouring device of the hub heat treatment production line of the present application.

Description of reference numerals: 1. a feed roll section; 11. a feed roller table; 12. a hub feed roll; 2. turning over the roller section; 21. overturning the rack; 211. a turning shaft; 212. a frame of the overturning platform; 213. a cross beam of the overturning platform; 214. a conveying roller mounting rack; 215. a rack positioning hole; 216. turning over the balancing weight; 22. a turnover driving device; 221. turning over a driving motor; 23. A hub conveying roller; 24. a conveying roller driving device; 241. a driving device fixing frame; 242. moving the mounting platform; 2421. a rack positioning pin; 243. the conveying roller drives the motor; 244. a separable drive structure; 2441. a drive gear; 2442. a driven gear; 25. a hub clamping device; 251. a clamping device mounting bracket; 252. clamping the driving member; 253. a hub clamping head; 2531. a layer of flexible material; 3. a discharge roller section; 31. a discharge roller table; 32. wheel hub discharge roller.

Detailed Description

The following detailed description of embodiments of the present application refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present application, are given by way of illustration and explanation only, and are not intended to limit the present application.

In the present application, unless otherwise stated, the orientation or positional relationship indicated by the use of the terms "upper and lower" in the present application is based on the orientation or positional relationship of the water pouring device in the hub heat treatment line of the present application in actual use. The directions and the position relations indicated by the directional words of "front" and "back" are based on the normal conveying direction of the hub when the water pouring device of the hub heat treatment production line and the hub heat treatment production line of the application work normally. The term "transverse" refers to a direction perpendicular to the hub transfer direction.

In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

One embodiment of the water pouring device of the hub heat treatment production line of the present application, as shown in fig. 1 and 2, comprises a feeding roller section 1, an overturning roller section 2 and a discharging roller section 3. The feeding roller section 1 is used for receiving the quenched hub conveyed from the quenching bath; the turning roller section 2 is arranged between the feeding roller section 1 and the discharging roller section 3, can receive the quenched hub from the feeding roller section 1, turns over the hub, pours water and transmits the water to the discharging roller section 3; the discharging roller section 3 is used for conveying the wheel hub to an aging furnace for aging treatment of the wheel hub.

The reversing roll segment 2 includes a reversing stand 21, a reversing drive 22, a hub transfer roll 23, a transfer roll drive 24, and a hub clamp 25. The turning stage 21 is a metal frame for turning, and the turning stage 21 is in a horizontal state in a state where turning is not performed. In this state, a turning shaft 211 is provided in the middle of the lower side of the turning stage 21 in the hub conveying direction. The turning shaft 211 is connected between the turning rack 21 and the feeding roller section 1 and/or the discharging roller section 3, and the turning shaft 211 can be fixed on the turning rack 21 and rotationally connected with the feeding roller section 1 and/or the discharging roller section 3, and can also be fixed on the feeding roller section 1 and/or the discharging roller section 3 and rotationally connected with the turning rack 21. The overturning stand 21 can be driven to overturn around the overturning shaft 211 by driving the overturning shaft 211 to rotate.

The turnover driving device 22 can select various mechanical devices capable of driving the turnover shaft 211 to rotate, the turnover driving device 22 can be connected with the turnover shaft 211 through various transmission modes, and the turnover rack 21 can be driven to turn over around the turnover shaft 211 when the turnover driving device 22 drives the turnover shaft 211 to rotate.

The wheel hub transfer roller 23 sets up the one side relative with trip shaft 211 on upset rack 21, and wheel hub transfer roller 23 has a plurality ofly, and a plurality of wheel hub transfer rollers 23 are horizontal parallel arrangement on upset rack 21. Be provided with the sprocket that links on every wheel hub transfer roller 23, be connected through the chain between the sprocket that links of adjacent wheel hub transfer roller 23 for a plurality of wheel hub transfer rollers 23 can synchronous revolution, thereby accomplish wheel hub's conveying on the wheel hub transfer roller 23. The conveying roller driving device 24 is in driving connection with one hub conveying roller 23, so that the conveying roller driving device 24 can drive one hub conveying roller 23 to rotate and drive all the hub conveying rollers 23 to synchronously rotate through the linked chain wheels.

The hub clamping device 25 is provided on the inverting stage 21, and when the inverting stage 21 is in a state where it is not inverted, the hub clamping device 25 is located above the hub carrying roller 23. The hub clamping device 25 may use various devices capable of clamping and fixing the hub on the hub transfer roller 23 so that the relative position between the hub and the inversion stage 21 is kept fixed. After the hub is clamped and fixed by the hub clamping device 25, the overturning rack 21 can be controlled to overturn, and the hub is prevented from falling off from the hub conveying roller 23 while being overturned and poured.

The utility model provides a wheel hub heat treatment production line device of pouring water can work under the control of a controller, accept the wheel hub after quenching through feeding roller section 1, when wheel hub conveys upset roller section 2 department, controller control transfer roller drive arrangement 24 work, a plurality of wheel hub transfer rollers 23 synchronous revolution, wheel hub advances to the middle part of upset rack 21 under the effect of wheel hub transfer roller 23 just to wheel hub clamping device 25's position, controller control transfer roller drive arrangement 24 stop work, and control wheel hub clamping device 25 work, wheel hub on the wheel hub transfer roller 23 presss from both sides tightly fixedly, and keep the clamping state. And then the turnover driving device 22 is controlled to work to drive the turnover rack 21 to enter a turnover state, the wheel hubs are driven to turn over around the turnover shaft 211 together for water pouring, and after the turnover rack 21 returns to a horizontal state after being turned over for a circle. The controller controls the overturning driving device 22 to stop working, controls the hub clamping device 25 to loosen the clamping of the hub, controls the transmission roller driving device 24 to work, and controls the hub transmission roller 23 to rotate continuously to transmit the hub to the discharging roller section 3, and transmits the hub out through the discharging roller section 3 and then transmits the hub to the aging furnace for aging treatment. Compare in traditional device to wheel hub slope pouring, the wheel hub heat treatment production line pouring device of this application has carried out 360 upset to wheel hub, therefore can pour the remaining moisture of quenching in the wheel hub better, has improved the thermal efficiency of wheel hub ageing to the quality of wheel hub after the ageing has been guaranteed.

In some embodiments of the hub heat treatment line water pouring device of the present application, as shown in fig. 1 and 2, the feed roll segment 1 comprises a feed roll table 11 and a hub feed roll 12. The plurality of hub feeding rollers 12 are arranged in parallel in the transverse direction on the feeding roller table 11, and the plurality of hub feeding rollers 12 can be driven by the driving device to rotate synchronously, so that the hubs can be conveyed to the direction of the turnover roller section 2.

The outfeed roller section 3 comprises an outfeed roller table 31 and a hub outfeed roller 32. The plurality of hub feed rollers 12 are arranged in parallel in the transverse direction on the discharge roller table 31, and the plurality of hub discharge rollers 32 can rotate synchronously under the driving of the driving device, so that the hubs transmitted by the turnover roller section 2 can be transmitted to the aging furnace.

The roll-over stand 21 includes a roll-over stand frame 212, a roll-over stand cross beam 213, and a transport roller mounting frame 214. The frame 212 of the turning table is a metal strip arranged on two sides of the turning table frame 21, and the frame 212 of the turning table is arranged between the feeding roller section 1 and the discharging roller section 3 and at a position corresponding to the edges of two sides of the feeding roller section 1 and the discharging roller section 3. A plurality of roll-over table beams 213 are transversely connected at both sides and the middle between the roll-over table frames 212 at both sides to form a rectangular frame structure.

The turning shaft 211 is fixed in the middle of the turning table beam 213, and when the turning table frame 21 is in an unturning state, the turning shaft 211 is arranged below the turning table beam 213 and is perpendicular to the turning table beam 213. The both ends of trip shaft 211 are fixed respectively on feed roller platform 11 and ejection of compact roller platform 31 through swivel connected coupler, when trip shaft 211 rotates, just can drive upset rack 21 and overturn around trip shaft 211.

The transfer roller mounts 214 are fixed to the side of the turntable beam 213 opposite the turntable axis 211, and the transfer roller mounts 214 are fixed to the inside of the turntable frame 212. The hub transfer rollers 23 are mounted on the transfer roller mounting bracket 214 and are rotatable on the transfer roller mounting bracket 214, and the outer flipping table frame 212 can prevent the influence of the rotating hub transfer rollers 23 on external articles or people.

In the non-inverted state of the inverted gantry 21, the hub transfer rollers 23 are typically disposed in a flush position with the hub feed roller 12 and the hub discharge roller 32, facilitating smooth transfer of the hub between the hub feed roller 12, the hub transfer rollers 23, and the hub discharge roller 32.

In a preferred embodiment of the water pouring device of the hub heat treatment production line of the present application, as shown in fig. 1 and 2, the overturning driving device 22 is provided with an overturning driving motor 221. The inversion driving motor 221 is fixed to the discharging roller table 31, and the inversion driving motor 221 can drive the inversion shaft 211 to rotate when operating. Can be through the reduction gear interconnect between upset driving motor 221 and the trip shaft 211, can be through gear drive's mode interconnect, can also be through the direct coaxial coupling of connecting piece with upset driving motor 221's output shaft and trip shaft 211.

The way of fixing the turnover driving motor 221 on the discharging roller table 31 can drive the turnover rack 21 to turn over under the condition that the position of the turnover driving motor 221 is fixed and unchanged, thereby avoiding introducing a power supply of the turnover driving motor 221 into a rotating structure, simplifying the power supply way of the turnover driving motor 221 and improving the stability of power supply.

In some embodiments of the wheel hub heat treatment line water pouring apparatus of the present application, as shown in fig. 1-3, the transfer roller drive 24 includes a drive mount 241, a mobile mounting platform 242, a transfer roller drive motor 243, and a detachable drive structure 244.

The driving means fixing frame 241 is provided at a position close to the turn-over stand 21, generally at one side of the end of the turn-over stand 21. The driving device holder 241 may be configured as a frame structure or a platform structure, and the driving device holder 241 is generally fixed on the ground near the turn-over table 21. The movable mounting platform 242 is provided at an upper portion of the driving device holder 241 and is capable of reciprocating on the driving device holder 241. Specifically, the movable mounting platform 242 may be an electric carriage mounted on the driving device holder 241, a numerical control motor is fixed on the driving device holder 241, the numerical control motor is connected to the movable mounting platform 242 through a screw rod, and the movable mounting platform 242 is driven to reciprocate in the direction of the turnover table 21 by the rotation of the numerical control motor.

A transfer roller drive motor 243 is mounted on the movable mounting platform 242, and the transfer roller drive motor 243 is connected with the hub transfer roller 23 through a separable drive structure 244, that is, when the movable mounting platform 242 is moved to a position close to the overturning platform 21, the separable drive structure 244 forms a driving connection, so that the transfer roller drive motor 243 is in driving connection with the hub transfer roller 23, and the hub transfer roller 23 can be driven to rotate by the transfer roller drive motor 243; when the movable mounting platform 242 is moved away from the inversion stage 21, the separable driving structure 244 is separated from each other, so that the conveying roller driving motor 243 and the hub conveying roller 23 are separated from each other, and the conveying roller driving motor 243 does not influence the hub conveying roller 23 to rotate together with the inversion stage 21.

The separable driving structure 244 may use various driving structures capable of being separated from each other, such as a gear driving structure, a spline driving structure, etc., and the driving device holder 241 may be disposed at different positions at the end or the side of the roll-over stand 21 and at different moving directions of the movable mounting platform 242 according to the used separable driving structure 244. When the mobile mounting platform 242 is translated close to the invert station 21, the separable drive structure 244 forms a driving connection, such as the drive gears intermesh or splines are inserted into the splined grooves, so that rotation of the transfer roller drive motor 243 can drive rotation of the hub transfer roller 23; when the movable mounting platform 242 is translated away from the inversion stage 21, the separable driving structure 244 is separated from each other, such as the driving gears are separated from each other or the splines are separated from the spline grooves, so that the transfer roller driving motor 243 does not interfere with the rotation of the hub transfer roller 23 with the inversion stage 21.

In a preferred embodiment of the water pouring device of the hub heat treatment line of the present application, as shown in fig. 3, the separable driving structure 244 includes a driving gear 2441 and a driven gear 2442, the driving gear 2441 is fixed on the output shaft of the transfer roller driving motor 243, and the driven gear 2442 is fixed on the hub transfer roller 23. At this time, the driving device holder 241 is provided at an end portion of one side of the inversion stage 21, and the moving mounting platform 242 can approach the inversion stage 21 or leave the inversion stage 21 in the direction of the conveying roller mounting bracket 214.

The output shaft of the conveying roller driving motor 243 is disposed in parallel with the hub conveying roller 23 so that the driving gear 2441 and the driven gear 2442 are located on the same plane. When the moving mounting platform 242 moves toward the inversion stage 21, the driving gear 2441 approaches the driven gear 2442 in a direction perpendicular to the hub carrying roller 23, so that the driving gear 2441 and the driven gear 2442 mesh with each other on the same plane, resulting in efficient driving between the carrying roller driving motor 243 and the hub carrying roller 23. When the moving mounting platform 242 moves toward the inversion stage 21, the driving gear 2441 leaves the driven gear 2442 in a direction perpendicular to the hub carrying roller 23, so that the driving gear 2441 and the driven gear 2442 are stably separated from each other without affecting the inversion of the hub carrying roller 23 with the inversion stage 21.

As a specific embodiment of the water pouring device of the hub heat treatment production line of the present application, as shown in fig. 3, a rack positioning pin 2421 is further disposed on the movable mounting platform 242, and a rack positioning hole 215 matched with the rack positioning pin 2421 is disposed at a corresponding position on the turnover rack 21. When the movable mounting platform 242 is translated to a position close to the hub transport roller 23 so that the driving gear 2441 engages with the driven gear 2442, the rack positioning pins 2421 can be inserted into the rack positioning holes 215 so that the inversion rack 21 is in a fixed position, ensuring stable transport of the hub transport roller 23 by the transport roller driving motor 243 and stable transport of the hub between the feed roller segment 1, the inversion roller segment 2 and the discharge roller segment 3.

When the movable mounting platform 242 is translated to a position far away from the hub conveying roller 23, so that the driving gear 2441 is separated from the driven gear 2442, the rack positioning pins 2421 are also separated from the rack positioning holes 215 at the same time, and the overturning rack 21 can be overturned smoothly.

In a preferred embodiment of the water pouring device for the hub heat treatment production line of the present application, a power output interface is further disposed on the movable mounting platform 242, and a power input interface is further disposed on the overturning platform 21. When the mobile mounting platform 242 is translated to a position proximate to the hub transport rollers 23 such that the drive gear 2441 engages the driven gear 2442, the power output interface can be electrically connected to the power input interface to transmit power to the inversion stage 21 for use by a motorized drive device on the inversion stage 21, such as an electrically driven device in the hub clamping apparatus 25.

When the movable mounting platform 242 is translated to a position far away from the hub conveying roller 23, so that the driving gear 2441 is separated from the driven gear 2442, the power output interface and the power input interface can be separated at the same time, and the overturning rack 21 can be overturned smoothly.

In some embodiments of the hub heat treatment line water pouring device of the present application, as shown in fig. 4 and 5, one hub clamping device 25 is disposed on each side of the turnover table frame 21. The hub clamping device 25 includes a clamping device mounting bracket 251, a clamping driving member 252 and a hub clamping head 253, the two clamping device mounting brackets 251 are respectively fixed on the roll-over table frames 212 at both sides of the roll-over table frame 21, the clamping driving member 252 is mounted on the clamping device mounting bracket 251, and the hub clamping head 253 is fixed on the clamping driving member 252 and is located at the inner side of the clamping driving member.

When the hydraulic cylinder is used as the clamping driving member 252, a self-locking valve is arranged on a rodless cavity liquid path of the hydraulic cylinder, and the position of a piston in the hydraulic cylinder can be locked by closing the self-locking valve; when the electric push rod is used as the clamping driving member 252, a clamp is provided on a driving motor of the electric push rod, so that the position of the electric push rod can be locked in a power-off state.

The hub clamping head 253 is fixed on the clamping driving part 252, when the clamping driving part 252 works, the hub clamping head 253 can be pushed to move towards the middle of the overturning rack 21 along the direction parallel to the hub conveying roller 23, when the hub stops on the hub conveying roller 23 at the corresponding position in the middle of the overturning rack 21, the hub clamping head 253 can form clamping on the hub from two sides of the hub, and can keep the clamping state of the hub clamping head 253 after the external power supply stops, and fix and keep the hub at the middle position of the hub conveying roller 23.

After the hub is turned over, the clamping driving member 252 works reversely to drive the hub clamping head 253 to leave the two sides of the hub, move in the direction away from the middle part of the turning table frame 21 and return to the position close to the frame 212 of the turning table, so that the smooth transmission of the hub on the hub transmission roller 23 is ensured.

When a hydraulic cylinder is used as the clamp driving member 252, hydraulic oil for the hydraulic cylinder is supplied from a sealed hydraulic cylinder, and the hydraulic cylinder and a hydraulic pump for driving the hydraulic cylinder to operate are provided on the turning table frame 21. The power supply for the electric push rod when the electric push rod is used as the clamp driving member 252, or the power supply for the hydraulic pump when the hydraulic cylinder is used as the clamp driving member 252 is provided outside the turning stage 21, and the power is introduced into the turning stage 21 through the power supply slip ring, or the power is introduced into the turning stage 21 in a non-turned state of the turning stage 21 using a detachable power supply structure.

The contact surface of the hub clamping head 253 with the hub is configured to be in a shape matched with the peripheral shape of the hub, and is generally configured to be in a circular arc shape with the middle position being concave towards two sides as shown in fig. 4 on the horizontal section, and is configured to be in a circular arc shape with the middle position being convex towards the hub as shown in fig. 5 on the transverse vertical section, so as to form stable clamping on the hub. The flexible material layer 2531 can be further arranged at the contact part of the hub clamping head 253 and the hub, the hub clamping head 253 is in contact with the hub through the flexible material layer 2531 and clamps the hub, the stability of hub clamping is improved, and the hub clamping head 253 can be prevented from being damaged to the hub.

In a preferred embodiment of the water pouring device of the hub heat treatment line of the present application, as shown in fig. 2, an overturning counter weight 216 is provided at a side of the middle of the overturning stand 21 opposite to the hub clamping head 253. The turning-over weight block 216 is fixed on the turning-over table cross beam 213 across the turning-over shaft 211 through a mounting bracket, so that the turning-over weight block 216 and the turning-over table frame 21 are respectively located at two opposite sides of the turning-over shaft 211. The setting of upset balancing weight 216 can change the focus of upset rack 21 and the combination of upset balancing weight 216 for the focus of combination is in the position that is close trip shaft 211, improves the stability of upset rack 21 upset.

When the hydraulic cylinder is used as the clamping driving member 252, the hydraulic cylinder and the hydraulic pump can be disposed at the position of the tilting weight 216 to perform the function of tilting the weight 216, so as to replace the tilting weight 216 or reduce the weight of the tilting weight 216.

The hub heat treatment production line of this application, used the hub heat treatment production line of any embodiment of this application device of pouring water, also had above-mentioned advantage.

In the description of the present invention, reference to the description of "one embodiment," "a specific embodiment," "a preferred embodiment," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wheel hub heat treatment production line device of pouring water which characterized in that: comprises a feeding roller section (1), an overturning roller section (2) and a discharging roller section (3) which are arranged in sequence; upset roller section (2) are including upset rack (21), upset drive arrangement (22), wheel hub transfer roller (23), transfer roller drive arrangement (24) and wheel hub clamping device (25), be provided with trip shaft (211) on upset rack (21), and can wind trip shaft (211) upset, upset drive arrangement (22) with trip shaft (211) drive is connected, wheel hub transfer roller (23) set up on upset rack (21), and be suitable for the drive of transfer roller drive arrangement (24) is rotatory down, with can feed roller section (1) with conveying wheel hub between ejection of compact roller section (3), wheel hub clamping device (25) set up on upset rack (21), with can be right wheel hub on wheel hub transfer roller (23) presss from both sides tightly fixedly.

2. The water pouring device for the hub heat treatment production line as claimed in claim 1, wherein: the feeding roller section (1) comprises a feeding roller table (11) and a hub feeding roller (12) arranged on the feeding roller table (11); the discharging roller section (3) comprises a discharging roller table (31) and a hub discharging roller (32) arranged on the discharging roller table (31); upset rack (21) still includes roll-over table frame (212), roll-over table crossbeam (213) and transfer roller mounting bracket (214), roll-over table frame (212) sets up both sides position between feeding roller section (1) and ejection of compact roller section (3), roll-over table crossbeam (213) transversely fixes in both sides between roll-over table frame (212), trip shaft (211) are fixed on roll-over table crossbeam (213), just the both ends of trip shaft (211) respectively with feeding roller platform (11) and ejection of compact roller platform (31) rotatably connect, transfer roller mounting bracket (214) are installed on roll-over table crossbeam (213), and are located the inboard of roll-over table frame (212), install on wheel hub transfer roller (23) on transfer roller mounting bracket (214), with can follow accept wheel hub on wheel hub feeding roller (12) to can convey wheel hub on ejection of compact roller (32).

3. The water pouring device of the hub heat treatment production line of claim 2, wherein: the overturning driving device (22) comprises an overturning driving motor (221), and the overturning driving motor (221) is fixed on the discharging roller table (31) and is in driving connection with the overturning shaft (211).

4. The water pouring device of the hub heat treatment production line of claim 1, wherein: the conveying roller driving device (24) comprises a driving device fixing frame (241), a movable installation platform (242), a conveying roller driving motor (243) and a separable driving structure (244), wherein the driving device fixing frame (241) is arranged at the position adjacent to the overturning platform (21), the movable installation platform (242) is arranged on the driving device fixing frame (241) and can move in a translation mode relative to the direction of the overturning platform (21), the conveying roller driving motor (243) is arranged on the movable installation platform (242), the separable driving structure (244) is arranged between the conveying roller driving motor (243) and the hub conveying roller (23) so as to form driving connection between the conveying roller driving motor (243) and the hub conveying roller (23) when the movable installation platform (242) moves in a translation mode to be adjacent to the overturning platform (21), and form separation between the conveying roller driving motor (243) and the hub conveying roller (23) when the movable installation platform (242) moves in a translation mode to be away from the overturning platform (21).

5. The water pouring device of the hub heat treatment production line as claimed in claim 4, wherein: separable drive structure (244) includes drive gear (2441) and driven gear (2442), drive gear (2441) are fixed on the output shaft of transfer roller driving motor (243), driven gear (2442) are fixed on wheel hub transfer roller (23), the output shaft of transfer roller driving motor (243) with wheel hub transfer roller (23) parallel arrangement, removal mounting platform (242) can be followed the direction that is perpendicular to wheel hub transfer roller (23) and is close wheel hub transfer roller (23) to make drive gear (2441) with driven gear (2442) mesh mutually.

6. The water pouring device of the hub heat treatment production line of claim 5, wherein: the movable mounting platform (242) is provided with a rack positioning pin (2421), the overturning rack (21) is provided with a rack positioning hole (215), and when the movable mounting platform (242) is translated to a state adjacent to the hub conveying roller (23), the rack positioning pin (2421) can be inserted into the rack positioning hole (215).

7. The water pouring device of the hub heat treatment production line of claim 6, wherein: still be provided with power output interface on the removal installation platform (242), still be provided with power input interface on the upset rack (21), when removal installation platform (242) translation is close to wheel hub transfer roller (23) state, power output interface can with power input interface electricity is connected.

8. The water pouring device of the hub heat treatment production line of claim 1, wherein: the two hub clamping devices (25) are provided, each hub clamping device (25) comprises a clamping device mounting frame (251), a clamping driving piece (252) and a hub clamping head (253), the clamping device mounting frames (251) are respectively mounted on two sides of the overturning rack (21), the clamping driving pieces (252) are mounted on the clamping device mounting frames (251), and the hub clamping heads (253) are fixed on the clamping driving pieces (252) and can move towards the middle of the overturning rack (21) along the direction parallel to the hub conveying rollers (23) under the driving of the clamping driving pieces (252) to form clamping fixation of hubs on the hub conveying rollers (23).

9. The water pouring device of the hub heat treatment production line of claim 8, wherein: the middle part of the overturning rack (21) is provided with an overturning balancing weight (216) on one side opposite to the hub clamping head 253, and the overturning balancing weight (216) and the overturning rack (21) are respectively positioned on two opposite sides of the overturning shaft (211).

10. The utility model provides a wheel hub heat treatment production line which characterized in that: the water pouring device for the hub heat treatment production line comprises the water pouring device according to any one of claims 1-9.