阅读说明：本技术 一种轮辋与轮辐组合焊接设备 (Rim and spoke combined welding equipment ) 是由 楼昌荣 方胜良 楼昌林 吴劲松 于 2019-09-28 设计创作，主要内容包括：本发明涉及一种轮辋与轮辐组合焊接设备,包括机架,机架的上端一侧设置有焊接组件,机架靠近焊接组件的一侧滑移连接有滑架,滑架上设置有两工装台,工装台的中部均转动连接有旋转盘,旋转盘上均设置有夹紧装置,机架对应工作台两侧的位置均固接有置料架,置料架的两侧均沿固接有限位条,两工装台的两侧均固接有随滑架滑移能够与对应侧限位条相互抵接的定位条,两置料架相互远离的一侧还均设置有推板；机架的对应两工作台相互远离的一侧均固接有能够驱动对应工装台转动的伺服电机,机架对应两滑架相互靠近一侧的下方还均设置有下料输送组件。本发明具有能够自动将工件完成在工作台上的安装,工作效率高,使用方便的效果。(The invention relates to rim and spoke combined welding equipment which comprises a rack, wherein a welding assembly is arranged on one side of the upper end of the rack, a sliding frame is connected to one side of the rack close to the welding assembly in a sliding manner, two tool tables are arranged on the sliding frame, the middle parts of the tool tables are rotatably connected with a rotating disc, clamping devices are arranged on the rotating disc, material placing frames are fixedly connected to the positions of the rack, which correspond to the two sides of a working table, limiting strips are fixedly connected to the two sides of each material placing frame, positioning strips which can be mutually abutted to the limiting strips on the corresponding sides along with the sliding of the sliding frame are fixedly connected to the two sides of the two tool tables, and a push plate is arranged; the equal rigid coupling in one side that two workstations of correspondence of frame kept away from each other has can drive and corresponds frock platform pivoted servo motor, and the frame corresponds the below that two balladeys are close to one side each other and still all is provided with unloading conveyor components. The invention has the advantages of automatic installation of the workpiece on the workbench, high working efficiency and convenient use.)

1. The utility model provides a rim and spoke combination welding equipment, includes frame (1), the upper end one side of frame (1) is provided with welding subassembly (2), its characterized in that: one side of the rack (1) close to the welding component (2) is horizontally connected with a sliding frame (31) in a sliding manner, two tooling tables (32) which can be respectively positioned on the lower side of the welding component (2) along with the sliding of the sliding frame (31) are arranged on the sliding frame (31) in the sliding direction, the middle parts of the tooling tables (32) are rotatably connected with a rotating disc (33), clamping devices capable of clamping rims and spokes are respectively arranged on the rotating disc (33), material placing frames (41) with the length direction being the same as the sliding direction of the sliding frame (31) are fixedly connected at the positions of the rack (1) corresponding to the two sides of the working table, limiting strips (42) are fixedly connected at the two sides of each material placing frame (41) along the length direction of each material placing frame (41), the distance between the two limiting strips (42) is the same as the diameter of the wheel rim, and positioning strips (35) which can be mutually abutted against the limiting strips (42) corresponding to each other along with the sliding of the sliding frame, a push plate (43) capable of pushing the rim and the spoke on the material placing frame (41) to the corresponding tooling table (32) is arranged on one side, away from each other, of the two material placing frames (41); the utility model discloses a wheel hub's unloading conveying assembly, including frame (1), the equal rigid coupling in one side that two workstations of correspondence kept away from each other of frame (1) has the output shaft to move towards and be close to one side each other and can drive corresponding frock platform (32) pivoted servo motor (313), frame (1) corresponds two balladeur train (31) and is close to the below of one side each other and all is provided with unloading conveying assembly (5) that can accept the wheel hub that drops on frock platform (32).

2. A rim and spoke combination welding apparatus according to claim 1, wherein: the clamping device comprises a sliding rod (34) which is fixedly connected below the rotating disc (33) and has the same axial direction with the rotating disc (33), one end, far away from the rotating disc (33), of the sliding rod (34) is provided with a sliding mechanism capable of driving the sliding rod (34) to slide along the axial direction of the rotating disc (33), the outer side of the upper surface of the rotating disc (33) is uniformly provided with a plurality of first accommodating grooves (335) by taking the circle center of the rotating disc (33) as the center, the first accommodating grooves (335) are internally provided with outer clamping plates (336) of which the middle parts are rotatably connected with the first accommodating grooves (335), the upper ends can protrude out of the first accommodating grooves (335) along with the rotation and tend to rotate towards the middle part direction of the rotating disc (33), and first connecting rods (341) capable of driving the outer clamping plates (336) to rotate along with the sliding rod (34) in a sliding mode; the upper surface middle part of rotary disk (33) uses the centre of a circle of rotary disk (33) evenly to have seted up a plurality of two (337) of holding the groove as the center, all is provided with the middle part in the two (337) of holding and rotates and connect in holding groove two (337) and can stick out and hold groove two (337) and tend to keep away from rotary disk (33) middle part direction pivoted inner splint (338) along with rotating the upper end, it has two (342) of connecting rod that can drive inner splint (338) pivoted along with slide bar (34) slides all to articulate between the global of inner splint (338) lower extreme and slide bar (34).

3. A rim and spoke combination welding apparatus according to claim 2, wherein: the downside rigid coupling of rotary disk (33) has accepting frame (331), slide rod (34) slide along its axis direction and connect in accepting frame (331), glide machanism includes rigid coupling in frock platform (32) and telescopic link tip and slide rod (34) keep away from telescoping cylinder (343) of rotary disk (33) one end rigid coupling, it has the slewing mechanism that can drive accepting frame (331) pivoted to go back the rigid coupling in frock platform (32).

4. A rim and spoke combination welding apparatus according to claim 3, wherein: the rotating mechanism comprises a worm gear ring (332) which is fixedly connected to the peripheral surface of the bearing frame (331) and coaxial with the rotating disc (33), a worm (333) meshed with the worm gear ring (332) is further rotatably connected in the tool table (32), and a driving motor (334) is fixedly connected to the end, corresponding to the worm (333), of the tool table (32).

5. A rim and spoke combination welding apparatus according to claim 2, wherein: and a positioning ring groove (339) capable of bearing a wheel rim is formed in the position, corresponding to the side where the outer clamping plates (336) are close to each other, of the upper surface of the rotating disc (33).

6. A rim and spoke combination welding apparatus according to claim 1, wherein: the material pushing device is characterized in that a material pushing cylinder (431) is fixedly connected to one side of the material placing frame (41) along the length direction of the material placing frame (41), and the end portion of an expansion rod of the material pushing cylinder (431) is fixedly connected to one side of the push plate (43).

7. A rim and spoke combination welding apparatus according to claim 1, wherein: unloading conveying subassembly (5) are including the rigid coupling put work or material rest (41) and are close to one side each other and length direction perpendicular to put work or material rest (41) length direction's carriage (51) in two, all rotate on carriage (51) and be connected with a plurality of axis direction perpendicular to carriage (51) length direction's unpowered roller (52), and the upside height of many unpowered rollers (52) is descended gradually to the one end of keeping away from and putting work or material rest (41) by carriage (51) near the one end of putting work or material rest (41).

8. A rim and spoke combination welding apparatus according to claim 7, wherein: a plurality of unpowered rollers (52) of the same conveying frame (51) are sleeved with a conveying belt (53), and the outer surface of the conveying belt (53) is fixedly connected with a buffer layer.

9. A rim and spoke combination welding apparatus according to claim 8, wherein: the two sides and the lower end of the conveying frame (51) corresponding to the conveying belt (53) are also fixedly connected with flexible baffles (54).

10. A rim and spoke combination welding apparatus according to claim 1, wherein: and one side of the two tool tables (32) close to each other is provided with a support shaft (322) with two ends respectively connected with the two tool tables (32) in a rotating way.

Technical Field

The invention relates to the technical field of rim and spoke, in particular to rim and spoke combined welding equipment.

Background

The hub can be divided into two main categories according to the material: steel wheel hub, alloy wheel hub. The hub typically includes two portions, a rim and a spoke. The steel hub has the main advantages of simple manufacturing process, relatively low cost and strong metal fatigue resistance. The production process of a steel hub generally comprises: the method comprises the steps of machining and press-fitting the steel rim and the spoke, and welding the steel rim and the spoke into a whole.

The existing referenceable authorization publication numbers are: CN 201309052Y's chinese utility model patent, it discloses a rim and spoke welding equipment, it includes: the welding device comprises a rack, a placing table assembly, a welding gun, a welding adjusting assembly and a control unit, wherein the placing table assembly and the welding gun are arranged on the rack; the utility model adopts the control unit to control and adjust the welding adjusting component and the placing platform component to carry out welding operation, the whole welding process can be automatically controlled by the control unit, automatic welding is realized, the automation degree is high, the welding reliability is good, the welded finished product quality and the production efficiency are high, the production cost is reduced, and the labor intensity of workers is lightened; and during welding, the wheel ring is placed on the placing table assembly, and the adjusting assembly adjusts the upper position, the lower position, the left position and the right position of the welding gun and the deflection angle according to requirements, so that welding can be better completed, different requirements can be met, and the wheel ring can be conveniently taken and placed.

The prior art scheme among the above-mentioned when using, welding at every turn accomplishes the back, and the staff all will take off rim and spoke by hand to replace new rim and spoke on the workstation, assemble troublesome poeration, the long work efficiency of waste time is low.

Disclosure of Invention

The invention aims to provide rim and spoke combined welding equipment which has the advantages of capability of automatically mounting a workpiece on a workbench, high working efficiency and convenience in use.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a rim and spoke combination welding equipment, includes the frame, upper end one side of frame is provided with the welding subassembly, one side horizontal slip that the frame is close to the welding subassembly is connected with the balladeur train, be provided with two along the balladeur train slip frock platforms that can be located the welding subassembly downside respectively along the balladeur train slip direction on the balladeur train, the middle part of frock platform is all rotated and is connected with the rotary disk, all be provided with the clamping device that can press from both sides tight rim and spoke on the rotary disk, the equal rigid coupling in position that the frame corresponds workstation both sides has length direction and the same material frame of putting of balladeur train slip direction, the length direction rigid coupling of putting the material frame has spacing all along the both sides of putting the material frame, and the distance is the same with wheel rim diameter between two spacing, and the equal rigid coupling in both sides of two frock platforms have along the balladeur train slip can with correspond the location strip of the mutual butt of the spacing of side, and two one Pushing the plate; the equal rigid coupling in one side that two workstations of correspondence of frame kept away from each other has the output shaft orientation to be close to one side each other and can drive and correspond frock platform pivoted servo motor, the below that two balladeur trains that the frame corresponds one side of being close to each other still all is provided with the unloading conveyor assembly that can accept the frock bench wheel hub that drops.

By adopting the technical scheme, during working, a plurality of rims and spokes are combined and sequentially placed on two material placing frames, the rims and spokes are limited by the limiting strips on the two sides of the material placing frames, then the sliding frame drives the two tooling tables to tend to one end to move, one tooling table can be abutted against the corresponding material placing frame, then the combined rim spokes on the upper side of the material placing frame are pushed by the push plate to move, one combined rim and spoke is pushed onto the rotating disc on the corresponding tooling table, then the rims and spokes are clamped by the clamping device of the corresponding selecting station, then the other tooling table is driven by the sliding frame to be abutted against the other material placing frame, the combined rim spokes of the other material placing frame are pushed onto the rotating disc of the corresponding tooling table and are clamped, and the rim spokes of the first clamping are positioned below the welding assembly at the moment, the rims and the spokes below the welding assembly are welded by the welding assembly, after welding, a wheel hub is formed, then the sliding frame drives the wheel hub which is received and welded to abut against the corresponding material placing frame again, at the moment, the wheel rim spoke of the other tool table is positioned at the lower side of the welding assembly and is processed through the welding assembly, the servo motor drives the tool table with one end abutting against the material placing frame to rotate, the wheel hub which is welded on the tool table can be driven to be arranged downwards, then the clamping device loosens the wheel hub, the welded wheel hub falls to the corresponding material discharging conveying assembly, then the servo motor drives the corresponding tool table to reset, the corresponding wheel hub spoke of the material placing frame is pushed to the rotating disc of the tool table which is unloaded with the wheel hub through the push plate and is clamped through the clamping device again, after the wheel hub which is just below the welding assembly is welded, the sliding frame moves, the steps are repeated, automatic material loading and material unloading of the wheel hub can be realized, the working efficiency is high.

The invention is further configured to: the clamping device comprises a sliding rod which is fixedly connected below the rotating disc and has the same direction with the axis of the rotating disc, one end of the sliding rod, which is far away from the rotating disc, is provided with a sliding mechanism which can drive the sliding rod to slide along the axis of the sliding rod, the outer side of the upper surface of the rotating disc is uniformly provided with a plurality of first accommodating grooves by taking the circle center of the rotating disc as the center, the first accommodating grooves are internally provided with first outer clamping plates, the middle parts of the first accommodating grooves are rotatably connected with the first accommodating grooves, the upper ends of the first outer clamping plates can protrude out of the first accommodating grooves along with the rotation and tend to be close to the middle part of the rotating disc to rotate; the upper surface middle part of rotary disk uses the centre of a circle of rotary disk evenly to have seted up a plurality of appearance groove two as the center, all is provided with the middle part in the appearance groove two and rotates to be connected in appearance groove two and can stick out and hold groove two and tend to keep away from rotary disk middle part direction pivoted inner splint along rotating the upper end, it can drive inner splint pivoted connecting rod two along with the slide rod slides all to articulate between inner splint lower extreme and the global of slide rod.

Through adopting above-mentioned technical scheme, in operation, after rim and spoke propelling movement to the rotary disk, glide machanism drives the direction removal that the rotary disk was kept away from to the pole trend of sliding, can drive the direction motion that each connecting rod one and connecting rod two tended to keep away from the rotary disk, thereby can drive each outer splint through each connecting rod one and rotate to the inboard tight rim outside that presss from both sides of the tight spoke in the direction that the upper end outburst goes out the rotary disk upside and tends to be close to each other in the rotary disk upside, meanwhile, each connecting rod two also will drive each inner splint and rotate to the centre bore that the outside top tight spoke of each inner splint was rotated to the direction that the upper end was outburst out the rotary disk upside and tended to.

The invention is further configured to: the downside rigid coupling of rotary disk has the accepting frame, the pole that slides along its axis direction is connected in the accepting frame, glide machanism includes the rigid coupling in the telescopic cylinder of rotary disk one end rigid coupling is kept away from to frock platform and telescopic link tip and pole that slides, it can drive accepting frame pivoted slewing mechanism to go back the rigid coupling in the frock platform.

Through adopting above-mentioned technical scheme, during the use, the telescopic link shrink of telescoping cylinder can drive the pole that slides and remove to accomplish clamping device's clamp and loosen, and can drive through slewing mechanism and accept the frame and rotate, thereby drive the rim of pressing from both sides tightly in the rotary disk upside and rotate with the spoke, thereby be convenient for the welding of rim and spoke.

The invention is further configured to: the rotating mechanism comprises a worm gear ring which is fixedly connected to the peripheral surface of the bearing frame and is coaxial with the rotating disc, a worm meshed with the worm gear ring is further rotatably connected in the tool table, and a driving motor is fixedly connected to the end, corresponding to the worm, of the tool table.

Through adopting above-mentioned technical scheme, during operation, driving motor drives the worm and rotates and can drive the worm wheel ring through the worm and rotate to can drive the rotary disk through accepting the frame and rotate, and then realize the rotation of side rim and spoke on the rotary disk, the welding of the work piece of being convenient for.

The invention is further configured to: and a positioning ring groove capable of bearing a rim is formed in the position, corresponding to one side of each outer clamping plate, on the upper surface of the rotating disc, wherein the outer clamping plates are close to each other.

Through adopting above-mentioned technical scheme, when putting the rim of the push pedal promotion combination of magazine upside and spoke to the rotary disk of frock platform, along with the promotion of push pedal, the rim can fall to the positioning ring inslot of rotary disk upside, thereby the spoke in the rim also will be located the middle part of rotary disk the location of rim and spoke on being convenient for the rotary disk this moment to be convenient for the tight of clamp of rim and spoke.

The invention is further configured to: the material pushing device is characterized in that a material pushing cylinder is fixedly connected to one side of the material placing frame along the length direction of the material placing frame, and the end portion of a telescopic rod of the material pushing cylinder is fixedly connected to one side of the push plate.

Through adopting above-mentioned technical scheme, the telescopic link of material pushing cylinder is flexible can drive the push pedal motion to can put the rim spoke propelling movement of charging stock frame upside to frock platform.

The invention is further configured to: the unloading conveyor assembly comprises two conveyor frames which are fixedly connected with one side of each material placing frame and are close to each other, and the length direction of each material placing frame is perpendicular to the length direction of each material placing frame.

Through adopting above-mentioned technical scheme, and servo motor drives the frock platform that is located the carriage upside and rotates, can drive the wheel hub that the welding of frock bench was accomplished and set up down, then, clamping device loosens wheel hub, and the wheel hub after the welding will drop to the carriage of downside on, then, wheel hub will pass through many unpowered roller landing.

The invention is further configured to: a conveyer belt is sleeved on a plurality of unpowered rollers of the same conveying frame, and a buffer layer is fixedly connected to the outer surface of the conveyer belt.

Through adopting above-mentioned technical scheme, when the wheel hub that the welding was accomplished drops to the conveyer belt surface from the frock platform, the buffer layer can play the cushioning effect to the wheel hub, protects wheel hub.

The invention is further configured to: the conveying frame is fixedly connected with flexible baffles at two sides and the lower end of the conveying belt.

Through adopting above-mentioned technical scheme, can carry on spacingly to carriage upside wheel hub through the flexible baffle that adopts, prevent that wheel hub from following the conveyer belt landing.

The invention is further configured to: and one side of the tooling tables, which is close to each other, is provided with a supporting shaft, the two ends of which are respectively and rotatably connected with the two tooling tables.

Through adopting above-mentioned technical scheme, the support of two frock platforms of completion that can step forward through the back shaft that adopts to be convenient for rotate respectively of two frock platforms.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the combined wheel rim spoke clamping device works, a plurality of wheel rims and wheel spokes are combined and sequentially placed on two material placing frames, the wheel rim spokes are limited by limiting strips on two sides of the material placing frames, then the sliding frame drives the two tool tables to move towards one end, so that one tool table can be abutted against the corresponding material placing frame, then the combined wheel rim spokes on the upper side of the material placing frames are pushed to move through the push plate, so that one combined wheel rim and wheel spoke is pushed to a rotating disk on the corresponding tool table, then the wheel rims and the wheel spokes are clamped through the clamping devices of the corresponding selected tool tables, then the other tool table is driven to be abutted against the other material placing frame through the sliding frame, one combined wheel rim spoke of the other material placing frame is pushed to the rotating disk of the corresponding tool table and clamped, and the wheel rim spoke of the first clamping is positioned below the welding assembly at the moment, the wheel rim and the wheel spokes below are welded through the welding assembly, after welding, a wheel hub is formed, then the sliding frame drives the wheel hub which is received and welded to abut against the corresponding material placing frame again, at the moment, the wheel rim spoke of the other tool table is positioned at the lower side of the welding assembly and is processed through the welding assembly, the servo motor drives the tool table with one end abutting against the material placing frame to rotate, the wheel hub which is welded on the tool table can be driven to be arranged downwards, then the clamping device loosens the wheel hub, the welded wheel hub falls to the corresponding material discharging conveying assembly, then the servo motor drives the corresponding tool table to reset, the corresponding wheel hub spoke of the material placing frame is pushed to the rotating disc of the tool table which is unloaded with the wheel hub through the push plate and is clamped through the clamping device again, after the wheel hub which is just below the welding assembly is welded, the sliding frame moves, the steps are repeated, automatic material loading and material unloading of the wheel hub can be realized, the working efficiency is high;

2. when the wheel hub and the spoke are pushed to the rotating disc, the sliding mechanism drives the sliding rod to move in the direction tending to be away from the rotating disc, and can drive the connecting rods I and the connecting rods II to move in the direction tending to be away from the rotating disc, so that the connecting rods I can drive the outer clamping plates to rotate to the inner sides of the outer clamping plates to clamp the outer side of the wheel hub in the direction that the upper ends of the outer clamping plates protrude out of the upper side of the rotating disc and tend to be close to each other, and meanwhile, the connecting rods II can drive the inner clamping plates to rotate to the outer sides of the inner clamping plates in the direction that the upper ends of the inner clamping plates protrude out of the upper side of the rotating;

3. during the use, the telescopic link shrink of telescoping cylinder can drive the pole that slides and remove to accomplish clamping device's clamp and loosen, and can drive through slewing mechanism and accept the frame and rotate, thereby drive the rim and the spoke rotation of pressing from both sides tightly in the rotary disk upside, thereby be convenient for the welding of rim and spoke.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the carriage structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic view of the worm structure of the present invention.

Fig. 5 is a schematic view of the structure of the slide rod of the present invention.

In the figure, 1, a frame; 2. welding the assembly; 21. a movable arm; 22. a lift cylinder; 23. welding a gun; 3. a tooling assembly; 31. a carriage; 311. a reciprocating cylinder; 312. a support plate; 313. a servo motor; 32. a tooling table; 321. a rotating shaft; 322. a support shaft; 33. rotating the disc; 331. a receiving frame; 332. a worm-gear ring; 333. a worm; 334. a drive motor; 335. a first accommodating groove; 336. an outer splint; 337. a second accommodating groove; 338. an inner splint; 339. a positioning ring groove; 34. a slide bar; 341. a first connecting rod; 342. a second connecting rod; 343. a telescopic cylinder; 35. a positioning bar; 4. a material placing component; 41. a material placing frame; 42. a limiting strip; 43. pushing the plate; 431. a material pushing cylinder; 5. a blanking conveying assembly; 51. a carriage; 52. a non-powered roller; 53. a conveyor belt; 54. a flexible baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the rim and spoke combined welding equipment disclosed by the invention comprises a frame 1, wherein a welding assembly 2 is arranged on one side of the upper end of the frame 1, a tooling assembly 3 is arranged on one side of the frame 1 corresponding to the welding assembly 2, material placing assemblies 4 are arranged on two sides of the frame 1 corresponding to the tooling assembly 3, and a blanking conveying assembly 5 is arranged on one side of the frame 1 corresponding to the two material placing assemblies 4, which are close to each other.

Welding subassembly 2 includes that the vertical movable arm 21 that slides of one end is connected in frame 1 upper end, it has telescopic link setting up and telescopic link tip rigid coupling in the lift jar 22 of activity wall downside still to have the telescopic link in frame 1, the one end downside rigid coupling that frame 1 was kept away from to movable arm 21 level setting and movable arm 21 is in welding rifle 23 (here for prior art not giving unnecessary details) during operation, lift jar 22 drives movable arm 21 and can drive welding rifle 23 along vertical direction motion, thereby be convenient for welding rifle 23 corresponds the welding of rim and spoke.

Referring to fig. 1 and 2, the tooling assembly 3 includes a horizontally disposed sliding frame 31 slidably connected to one side of the frame 1 close to the welding assembly 2, a sliding frame 31, a horizontally disposed reciprocating cylinder 311 fixedly connected to the frame 1, a telescopic rod of the reciprocating cylinder 311 fixedly connected to one end of the sliding frame 31, the length direction of the sliding frame 31 is the same as the sliding direction of the sliding frame, and the sliding frame 31 can be driven to slide back and forth along the horizontal direction by the telescopic rod of the reciprocating cylinder 311. The length direction who follows balladeur train 31 on the balladeur train 31 is provided with two and slides along the balladeur train 31 and can be located the frock platform 32 of welding subassembly 2 downside respectively, the equal rigid coupling in both sides of balladeur train 31 has backup pad 312, the equal rigid coupling in one side that both sides backup pad 312 kept away from each other has servo motor 313, the direction setting that all tends to be close to each other of output shaft of two servo motor 313, the equal rigid coupling in one side that two frock platforms 32 kept away from each other has the axis of rotation 321 that rotates respectively and connects in two backup pads 312, the output shaft of two servo motor 313 rigid couplings is in one side that two axis of rotation 321 kept away from each other respectively, one side that two frock platforms 32 are close to each other. During operation, the reciprocating cylinder 311 moves to drive the sliding frame 31 to slide along the horizontal direction, so that the two tooling tables 32 on the sliding frame 31 can slide along with the sliding frame 31 and are respectively positioned under the welding assembly 2, thereby facilitating the welding of the rim and the spoke on the tooling tables 32, when the welding is completed and the rim and the spoke of one tooling table 32 are combined into a wheel hub, the sliding frame 31 drives the rim and the spoke which are not welded to move to the position under the welding assembly 2, and at the moment, the tooling table 32 with the wheel hub welded is also moved to one side under the welding assembly 2, then the corresponding servo motor 313 drives the tooling table 32 to rotate, thereby enabling the tooling table 32 to be arranged downwards, thereby facilitating the separation of the wheel hub welded on the tooling table 32, after the material is taken off, the servo motor 313 drives the tooling table 32 to reset, namely, a new rim and spoke can be installed again, and the reciprocating circulation can realize the continuous welding of a plurality of groups of wheel, the installation unloading time between two sets of wheel hubs of welding has been shortened.

Referring to fig. 1 and 3, the middle of the tooling table 32 is rotatably connected with a rotating disc 33, the surface of the rotating disc 33 is flush with the surface of the tooling table 32, a receiving frame 331 extending into the tooling table 32 is fixedly connected to the lower side of the rotating disc 33, the receiving frame 331 is cylindrical and coaxial with the rotating disc 33, a rotating mechanism capable of driving the receiving frame 331 to rotate is further fixedly connected into the tooling table 32, the rotating mechanism comprises a worm gear ring 332 fixedly connected to the peripheral surface of the receiving frame 331 and having coaxial other receiving rings, a worm 333 is further rotatably connected to one side of the tooling table 32 corresponding to the worm gear ring 332, the worm 333 is meshed with the corresponding worm gear ring 332, a driving motor 334 is further fixedly connected to one end of the tooling table 32 corresponding to the worm 333, and an output shaft of the driving motor 334 is. During operation, the driving motor 334 drives the worm 333 to rotate, the worm 333 drives the worm wheel ring 332 to rotate, the rotating disc 33 can be driven to rotate through the bearing frame 331, rotation of a rim and a spoke on the upper side of the rotating disc 33 is achieved, and welding of workpieces is facilitated.

Referring to fig. 3 and 5, the rotating disc 33 is provided with clamping devices capable of clamping the rim and the spoke, each clamping device includes a sliding rod 34 fixedly connected to the lower side of the rotating disc 33, the sliding rod 34 and the rotating disc 33 are in the same axial direction, the sliding rod 34 is connected to the receiving frame 331 in a sliding manner along the axial direction, one end of the sliding rod 34, which is far away from the rotating disc 33, is provided with a sliding mechanism capable of driving the sliding rod 34 to slide along the axial direction, and the sliding mechanism is a telescopic cylinder 343 fixedly connected to the inside of the tooling table 32, and the end of the telescopic rod is fixedly connected to one end of the sliding rod. A plurality of first accommodating grooves 335 are uniformly formed on the outer side of the upper surface of the rotating disc 33 by taking the circle center of the rotating disc 33 as the center, outer clamping plates 336 are arranged in the first accommodating grooves 335, the middle parts of the outer clamping plates 336 are rotatably connected into the first accommodating grooves 335, the outer clamping plates 336 can enable the upper ends of the outer clamping plates 336 to protrude out of the first accommodating grooves 335 along with the rotation and tend to rotate towards the direction close to the middle part of the rotating disc 33, first connecting rods 341 are hinged between the lower ends of the outer clamping plates 336 and the peripheral surface of the sliding rod 34, and the first connecting rods 341 can drive the outer clamping; a plurality of two 337 of holding grooves have evenly been seted up as the center in the upper surface middle part of rotary disk 33, all be provided with the middle part in holding two 337 of groove and rotate the inner splint 338 of connecting in holding two 337 of groove, inner splint 338 can make the protruding two 337 of holding groove in upper end of inner splint 338 and tend to keep away from rotary disk 33 middle part direction along with rotating and rotate, all articulate between inner splint 338 lower extreme and the global of slide bar 34 has two 342 of connecting rods, slide connecting rod two 342 along with slide bar 34 and can drive inner splint 338 and rotate. The upper surface of the rotary disk 33 is provided with positioning ring grooves 339 corresponding to the positions of the outer clamping plates 336 close to each other and capable of receiving a rim. During operation, when the rim and the spoke are combined and placed on the rotating disc 33, the rim can be positioned through the positioning ring groove 339, and the spoke in the rim also moves in the direction away from the rotating disc 33 through the telescopic rod of the telescopic cylinder 343 after the rim and the spoke are pushed to the rotating disc 33 in the middle of the rotating disc 33, and can drive the first connecting rods 341 and the second connecting rods 342 to move in the direction away from the rotating disc 33, so that the first connecting rods 341 can drive the outer clamping plates 336 to rotate to the upper end which protrudes out of the upper side of the rotating disc 33, and the outer clamping plates 336 tend to rotate in the direction close to each other to the inner side of the outer clamping plates 336 to clamp the outer side of the rim, and meanwhile, the second connecting rods 342 can drive the inner clamping plates 338 to rotate to the upper end which protrudes out of the upper side of the rotating disc 33, and the outer side of the inner clamping plates, thereby completing the fixation of the rim and the spokes.

Referring back to fig. 1 and 2, the material placing assembly 4 includes a material placing frame 41 fixedly connected to the machine frame 1 and corresponding to the two sides of the tooling assembly 3, the length direction of the material placing frame 41 is the same as the length direction of the sliding frame 31, the two sides of the material placing frame 41 are fixedly connected with limit strips 42 along the length direction of the material placing frame 41, the distance between the two limit strips 42 is the same as the diameter of the wheel rim, the two sides of the two tooling tables 32 are fixedly connected with positioning strips 35, the length direction of the positioning strips 35 is the same as the length direction of the limit strips 42 and slides along with the sliding frame 31, one ends of the positioning strips 35 at the two sides of the tooling tables 32 can be mutually abutted against the limit strips 42 corresponding to the side material placing frame 41. A material pushing cylinder 431 is fixedly connected to one side of the material placing frame 41 along the length direction of the material placing frame 41, and the end parts of telescopic rods of the material pushing cylinders 431 are fixedly connected to one side of the push plate 43. During the use, can place a plurality of rims and spoke combination in proper order on two are put the work or material rest 41, it is spacing to the rim spoke through the spacing strip 42 of putting work or material rest 41 both sides, when balladeur train 31 drives a frock platform 32 and one and puts work or material rest 41 butt, the telescopic link through the charging cylinder 431 is flexible can drive push pedal 43 and promote the rim spoke of the combination of putting work or material rest 41 upside and move, makes the rim of a combination push away to the rotary disk 33 on the frock platform 32 that corresponds on with the spoke.

The blanking conveying component 5 comprises a conveying frame 51 fixedly connected to one side of two material placing frames 41 close to each other, the length direction of the conveying frame 51 is perpendicular to the length direction of the material placing frames 41, a plurality of unpowered rollers 52 with the axial directions perpendicular to the length direction of the conveying frame 51 are rotatably connected to the conveying frame 51, and the heights of the upper sides of the unpowered rollers 52 gradually decrease from one end of the conveying frame 51 close to the material placing frames 41 to one end of the conveying frame 51 far away from the material placing frames 41. A conveyer belt 53 is sleeved on a plurality of unpowered rollers 52 of the same conveying frame 51, a buffer layer is fixedly connected to the outer surface of the conveyer belt 53, and flexible baffles 54 are fixedly connected to the two sides and the lower end of the conveying frame 51 corresponding to the conveyer belt 53. When the sliding frame 31 drives the tooling table 32 bearing the welded hub to move to the material placing frame 41 with one end abutted to the corresponding side, the tooling table 32 is located on the upper side of the conveying belt 53 of the corresponding side, then the servo motor 313 drives the tooling table 32 located on the upper side of the conveying frame 51 to rotate, the welded hub on the tooling table 32 can be driven to be arranged downwards, then the clamping device loosens the hub, the welded hub falls onto the conveying frame 51 of the lower side, when the welded hub falls off from the tooling table 32 to the surface of the conveying belt 53, the buffer layer can play a role of buffering the hub to protect the hub, the hub on the upper side of the conveying frame 51 can be limited through the adopted flexible baffle 54, the hub is prevented from falling off the conveying belt 53, and when the hub falls off to the lower end of the conveying belt 53, the hub can be taken.

The implementation principle of the embodiment is as follows: when the wheel disc assembling machine works, firstly, a plurality of wheel rims and wheel spokes are combined and sequentially placed on two material placing frames 41, the wheel rim and the wheel spokes are limited through the limiting strips 42 on the two sides of the material placing frames 41, then, the sliding frame 31 drives the two tooling tables 32 to move towards one end, so that one tooling table 32 can be abutted against the corresponding material placing frame 41, then the combined wheel rim and the wheel spokes on the upper side of the sliding frame 31 are pushed to move through the push plate 43, so that one combined wheel rim and wheel spoke is pushed to the rotary disc 33 on the corresponding tooling table 32, when one combined wheel rim falls into the positioning ring groove 339, the wheel rim is positioned, the wheel spokes in the wheel rim are also positioned in the middle of the rotary disc 33, then the sliding rod 34 is driven by the telescopic cylinder 343 to move towards the direction away from the rotary disc 33, the connecting rods 341 and the connecting rods 342 can be driven to move towards the direction away from the rotary disc 33, so that the outer clamping plates 336 can, and tend to rotate in a direction approaching each other until the inner side of each outer clamping plate 336 clamps the outer side of the rim, and at the same time, each connecting rod two 342 also drives each inner clamping plate 338 to rotate until the upper end protrudes out of the upper side of the rotating disc 33, and tends to rotate in a direction away from each other until the outer side of each inner clamping plate 338 abuts against the central hole of the spoke, thereby completing the fixation of the rim and the spoke.

Then, the other tooling table 32 is driven to abut against the other material placing frame 41 through the sliding frame 31 again, a combined rim spoke of the other material placing frame 41 is pushed to the rotating table corresponding to the tooling table 32 and clamped, and the rim spoke clamped for the first time is positioned below the welding assembly 2 at the moment, the lower rim spoke and the lower rim spoke are welded through the welding assembly 2, a wheel hub is formed after welding is completed, then the sliding frame 31 drives the tooling table 32 bearing the welded wheel hub to abut against the material placing frame 41 on the corresponding side again, at the moment, the rim spoke of the other tooling table 32 is positioned on the lower side of the welding assembly 2, processing is performed through the welding assembly 2, the tooling table 32 bearing the welded wheel hub is also positioned on the upper side of the conveying belt 53 on the corresponding side, then, the servo motor 313 drives the tooling table 32 bearing the welded wheel hub to rotate, and the welded wheel hub on the tooling table 32 can be driven to be arranged downwards, then, clamping device loosens wheel hub, and wheel hub after the welding will drop to the carriage 51 of downside on, and when wheel hub that the welding was accomplished drops to the conveyer belt 53 surface from frock platform 32, the buffer layer can play the cushioning effect to wheel hub, can carry on spacingly to carriage 51 upside wheel hub through the flexible baffle 54 that adopts, prevents that wheel hub from sliding off from conveyer belt 53, after wheel hub landing to conveyer belt 53 lower extreme, takes away wheel hub can.

Then, the servo motor 313 drives the corresponding tooling platform 32 to reset, then the corresponding hub spoke of the material placing frame 41 is pushed to the rotating platform of the tooling platform 32 which finishes the hub unloading through the push plate 43, the clamping is carried out through the clamping device again, after the hub welding under the welding component 2 is finished at the moment, the sliding frame 31 moves, the steps are repeated, the automatic feeding and the blanking of the hub can be realized, the use is convenient, and the working efficiency is high.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.