Split type spinning die for automobile aluminum hub

Abstract

The utility model provides a split type spinning die for an automobile aluminum hub, which belongs to the technical field of hub manufacturing and comprises a supporting seat, a fixing component and a split spinning component, and the fixing component comprises a plurality of first electric telescopic rods arranged on two sides of the inner wall of the supporting seat. The tops of the multiple first electric telescopic rods penetrate through the supporting base to be fixedly connected with the two spinning lower dies correspondingly, multiple second electric telescopic rods are arranged at the bottoms of the inner walls of the two spinning lower dies correspondingly, and the tops of the multiple second electric telescopic rods penetrate through the spinning lower dies to be provided with two lower ejectors. The tops of the two lower ejectors are correspondingly provided with two upper ejectors, one sides of the two upper ejectors are movably connected with spinning upper molds, the tops of the two spinning upper molds are movably connected with supporting plates, and a plurality of third electric telescopic rods are arranged in the two supporting plates. Output shafts of the third electric telescopic rods penetrate through the bottom of the supporting plate and are fixedly connected with the spinning upper die.

Description

Technical Field

[0001] The utility model belongs to the technical field of wheel hub manufacturing, and in particular relates to a split-type spinning die for an automobile aluminum wheel hub. Background Art

[0002] The wheel hub is the rotating part of the wheel core connected to the inner wheel steel of the tire through the column, that is, the metal part that supports the center of the tire and is mounted on the shaft. After searching, the application number "CN202022785907.7" discloses "a kind of automobile wheel hub mold", which records "the automobile wheel hub mold, by using the blocking block to block the unused die edge slot, with the development of the automobile industry, more and more people rotate their favorite wheel hubs, but most of the existing wheel hub molds adopt a closed mode. When producing different wheel hubs, different molds are required, and the function is single. By using the assembly mode, it is convenient for users to place the transverse connecting rod according to their preferences, which greatly increases the practicality of the device". By using the blocking block to block the unused die edge slot, different molds are required when producing different wheel hubs, and the function is single. By using the assembly mode, it is convenient for users to place the transverse connecting rod according to their preferences, which greatly increases the practicality of the device. However, the above comparative documents still have the following problems in actual use:

[0003] In actual use, the fixation is not quick and stable enough, and the rim cannot be shaped, resulting in poor work efficiency.

[0004] Based on this, it is extremely practical to provide a mold that can fix quickly and stably and can stably shape the rim. Utility Model Content

[0005] The utility model aims to provide a split-type spinning die for an automobile aluminum wheel hub, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides a split-type spinning die for an automobile aluminum wheel hub, comprising a support seat, a fixing component and a split-spinning component.

[0007] Wherein, the top of the support seat is movably connected to two spinning lower molds;

[0008] The fixing assembly comprises a plurality of first electric telescopic rods arranged on both sides of the inner wall of the support seat, the tops of the plurality of first electric telescopic rods all penetrate the support seat and are respectively fixedly connected to the two spinning lower molds, the inner wall bottoms of the two spinning lower molds are each provided with a plurality of second electric telescopic rods, the tops of the plurality of second electric telescopic rods all penetrate the spinning lower mold and are provided with two lower ejectors, the tops of the two lower ejectors are each correspondingly provided with two upper ejectors, one side of the two upper ejectors is movably connected to the spinning upper mold, the tops of the two spinning upper molds are movably connected to the support plates, the insides of the two support plates are each provided with a plurality of third electric telescopic rods, the output shafts of the plurality of third electric telescopic rods penetrate the bottom of the support plates and are respectively fixedly connected to the spinning upper mold, a connecting frame is arranged in the middle of the two support plates, the inside of the connecting frame is provided with a plurality of fourth electric telescopic rods, and the bottoms of the plurality of fourth electric telescopic rods are respectively fixedly connected to the two upper ejectors;

[0009] The splitting spinning assembly includes two fixed plates arranged at the bottom of the support seat, and a mechanical arm is arranged on the top of the two fixed plates. A fixed bar is arranged at the end of the mechanical arm, and a plurality of electric cylinders are arranged on one side of the fixed bar. The output shaft ends of the plurality of electric cylinders pass through the fixed bar and are respectively provided with a splitting spinning wheel, an A spinning wheel, a B spinning wheel and a C spinning wheel.

[0010] In one embodiment of the utility model, a fixing block is provided on one side of the inner wall of the support seat, a flushing bucket is provided between the two fixing blocks, the bottom of the flushing bucket is sealed and connected with two discharge pipes, and the bottoms of the two discharge pipes are penetrated by the support seat and are provided with connectors.

[0011] In one implementation scheme of the utility model, the top of the connecting frame is sealed and connected to a water inlet pipe, and the outer walls of several first electric telescopic rods, second electric telescopic rods and third electric telescopic rods are provided with reinforcement plates, and the outer walls of several of the reinforcement plates are respectively fixedly connected to the inner wall of the support seat and the inner wall of the support plate.

[0012] In an implementation manner of the utility model, anti-slip strips are provided at the ends of the spinning lower mold and the spinning upper mold.

[0013] In an implementation manner of the utility model, the support seat and the connecting frame are both cast from metal chromium.

[0014] In an implementation manner of the utility model, the two support plates are both cast from metal tungsten, and a single chip microcomputer is disposed on one side of the support seat.

[0015] In one implementation of the utility model, the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the fourth electric telescopic rod, the mechanical arm and the electric cylinder are all electrically connected to a single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1) Through the provided spinning lower mold and spinning upper mold, it is convenient for the user to align the upper rim of the wheel hub to be processed with the edges of the spinning lower mold and the spinning upper mold, and place it on the spinning lower mold. At this time, the user opens the first electric telescopic rod and the third electric telescopic rod through the single chip computer, and the first electric telescopic rod and the third electric telescopic rod are brought closer to the middle, thereby driving the spinning lower mold and the spinning upper mold to move downward and then abut the rim, and the middle part of the spinning lower mold and the spinning upper mold will abut the middle part of the wheel hub, and then limit and fix them;

[0018] 2) Through the electric cylinder, when processing the rim, the user can open the mechanical arm through the single chip microcomputer to change the angle of the mechanical arm, and open multiple electric cylinders through the single chip microcomputer, so that the multiple electric cylinders are combined to perform the splitting process. When performing the splitting process, the splitting wheel, C wheel and A wheel perform the splitting process. According to the set spinning program, the splitting wheel goes down first, the C wheel goes down next, and the A wheel goes down last. The splitting wheel and the C wheel go down to the same height, and the A wheel presses the split forging to a certain angle to the left for convenience in subsequent processing. After spinning is completed, the down-spinning process begins. The three spinning wheels A, B and C spin from top to bottom according to the set correction and offset along the spinning program path diagram to form the lower rim. After completion, the up-spinning process begins. After the down-spinning is completed, the three spinning wheels A, B and C return to the initial middle point. The C and B spinning wheels spin from bottom to top along the spinning program path diagram according to the set correction and offset to form the upper rim. After completion, the robot clamps it away and enters the next cycle, thereby achieving the purpose of rim manufacturing and shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the planar structure of the utility model;

[0022] Figure 3 This is a perspective structural diagram of the utility model;

[0023] Figure 4 It is a schematic diagram of the enlarged structure of the fixing strip of the utility model.

[0024] In the figure: 100, support seat; 110, spinning lower mold; 200, fixing assembly; 210, first electric telescopic rod; 220, second electric telescopic rod; 230, lower ejector; 240, upper ejector; 250, spinning upper mold; 260, support plate; 270, third electric telescopic rod; 280, connecting frame; 290, fourth electric telescopic rod; 300, splitting spinning assembly; 310, fixing plate; 320, mechanical arm; 330, fixing bar; 340, electric cylinder; 350, splitting rotary wheel; 360, A rotary wheel; 370, B rotary wheel; 380, C rotary wheel; 400, fixing block; 500, flushing bucket; 600, reinforcement plate; 700, anti-slip strip. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1-4 A split spinning mold for an automobile aluminum wheel hub includes a support seat 100, a fixing component 200 and a split spinning component 300.

[0028] For details, please refer to Figure 1 , the top of the support seat 100 is movably connected to two spinning lower molds 110;

[0029] See also Figure 3The fixing assembly 200 includes a plurality of first electric telescopic rods 210 arranged on both sides of the inner wall of the support seat 100. The tops of the plurality of first electric telescopic rods 210 penetrate the support seat 100 and are respectively fixedly connected to the two spinning lower molds 110. The bottom of the inner wall of the two spinning lower molds 110 is provided with a plurality of second electric telescopic rods 220. The tops of the plurality of second electric telescopic rods 220 penetrate the spinning lower mold 110 and are provided with two lower ejectors 230. The tops of the two lower ejectors 230 are respectively provided with two upper ejectors 240. One side of the two upper ejectors 240 Both are movably connected to a spinning upper mold 250, and the tops of the two spinning upper molds 250 are movably connected to a support plate 260. A plurality of third electric telescopic rods 270 are arranged inside the two support plates 260. The output shafts of the plurality of third electric telescopic rods 270 pass through the bottom of the support plate 260 and are respectively fixedly connected to the spinning upper mold 250. A connecting frame 280 is arranged in the middle of the two support plates 260, and a plurality of fourth electric telescopic rods 290 are arranged inside the connecting frame 280. The bottoms of the plurality of fourth electric telescopic rods 290 are respectively fixedly connected to the two upper ejectors 240.

[0030] In a specific embodiment, the spinning lower mold 110 and the spinning upper mold 250 are provided, so that the user can align the upper rim of the wheel hub to be processed with the edges of the spinning lower mold 110 and the spinning upper mold 250, and place it on the spinning lower mold 110. At this time, the user turns on the first electric telescopic rod 210 and the third electric telescopic rod 270 through the single-chip microcomputer, and the first electric telescopic rod 210 and the third electric telescopic rod 270 are brought closer to the middle, thereby driving the spinning lower mold 110 and the spinning upper mold 250 to move downward, and then the wheel The rim is pressed against, and the middle part of the spinning lower mold 110 and the spinning upper mold 250 will press against the middle part of the wheel hub, and then limit and fix it. At this time, the user uses the splitting spinning component 300 to process it. After the processing is completed, the wheel hub is loosened by the first electric telescopic rod 210 and the third electric telescopic rod 270. At this time, the user opens the second electric telescopic rod 220 through the single-chip microcomputer, so that the second electric telescopic rod 220 drives the lower ejector 230 to lift the wheel hub so that it can be transported away by the external clamping tool, thereby improving work efficiency.

[0031] See also Figure 1-4 The splitting and spinning assembly 300 includes two fixed plates 310 arranged at the bottom of the support seat 100, and a mechanical arm 320 is arranged on the top of the two fixed plates 310. A fixed bar 330 is arranged at the end of the mechanical arm 320, and a plurality of electric cylinders 340 are arranged on one side of the fixed bar 330. The output shaft ends of the plurality of electric cylinders 340 all pass through the fixed bar 330 and are respectively provided with a splitting spinning wheel 350, an A spinning wheel 360, a B spinning wheel 370 and a C spinning wheel 380.

[0032] In a specific embodiment, the electric cylinder 340 is provided, so that when processing the rim, the user can open the mechanical arm 320 through the single chip microcomputer to change the angle of the mechanical arm 320, and open multiple electric cylinders 340 through the single chip microcomputer, so that the multiple electric cylinders 340 are combined to perform the splitting process. When the splitting process is performed, the splitting wheel 350, the C wheel 380 and the A wheel 360 perform the splitting process. According to the set spinning program, the splitting wheel 350 goes down first, the C wheel 380 goes down next, and the A wheel 360 goes down last. The splitting wheel 350 and the C wheel 380 go down to the same height, and the A wheel 360 moves left to split the wheel. The opened forging is pressed into a certain angle to facilitate subsequent spinning. After completion, the down-spinning process begins. The three spinning wheels A 360, B 370 and C 380 spin from top to bottom along the spinning program path diagram according to the set correction and offset to form the lower rim. After completion, the up-spinning process begins. After the down-spinning is completed, the three spinning wheels A 360, B 370 and C 380 return to the initial middle point. The C 380 and B 370 spin from bottom to top along the spinning program path diagram according to the set correction and offset to form the upper rim. After completion, the robot clamps it away and enters the next cycle, thereby achieving the purpose of rim manufacturing.

[0033] See also Figure 2 A fixing block 400 is provided on one side of the inner wall of the support seat 100, a flushing bucket 500 is provided in the middle of the two fixing blocks 400, and the bottom of the flushing bucket 500 is sealed and connected with two discharge pipes, and the bottoms of the two discharge pipes are penetrated through the support seat 100 and are provided with connectors.

[0034] In a specific embodiment, a flushing bucket 500 is provided, which is convenient for connecting to an external pipeline through a water inlet pipe during use so as to flush the completed parts. The flushing water flows into the flushing bucket 500 and is discharged through a connector.

[0035] See also Figure 3 The top of the connecting frame 280 is sealed and connected to a water inlet pipe, and the outer walls of the first electric telescopic rods 210, the second electric telescopic rods 220 and the third electric telescopic rods 270 are all provided with reinforcement plates 600, and the outer walls of the reinforcement plates 600 are fixedly connected to the inner walls of the support seat 100 and the inner walls of the support plate 260 respectively.

[0036] In a specific embodiment, the reinforcement plate 600 is provided to facilitate the support and fixation of the first electric telescopic rod 210, the second electric telescopic rod 220 and the third electric telescopic rod 270, so that they are more stable when in use.

[0037] See also Figure 1 Anti-slip strips 700 are provided at the ends of the spinning lower mold 110 and the spinning upper mold 250.

[0038] In a specific embodiment, the anti-slip strip 700 is provided to facilitate the positioning of the material that will become the rim, thereby preventing it from slipping and falling off, and further increasing its stability.

[0039] See also Figure 1-3 The support base 100 and the connecting frame 280 are both made of metal chromium casting.

[0040] In a specific embodiment, by providing metal chromium, the characteristics of metal chromium can be utilized during use, so that the support seat 100 and the connecting frame 280 can be more stable during use, thereby avoiding breakage during use.

[0041] See also Figure 1 The two support plates 260 are both made of metal tungsten, and a single chip microcomputer is disposed on one side of the support base 100 .

[0042] In a specific embodiment, the metal tungsten is provided to make the support plate 260 more stable during use, thereby avoiding damage caused by bumps during use and increasing stability.

[0043] See also Figure 1-4 The first electric telescopic rod 210, the second electric telescopic rod 220, the third electric telescopic rod 270, the fourth electric telescopic rod 290, the mechanical arm 320 and the electric cylinder 340 are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the external power supply.

[0044] In a specific embodiment, a single chip microcomputer is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when it needs electricity.

[0045] When in use, firstly, through the provided spinning lower mold 110 and the spinning upper mold 250, it is convenient for the user to connect the support plate 260 with its top parts and fix them together with other external devices, and align the rim on the wheel hub to be processed with the edges of the spinning lower mold 110 and the spinning upper mold 250, and place it on the spinning lower mold 110. At this time, the user opens the first electric telescopic rod 210 and the third electric telescopic rod 270 through the single-chip microcomputer, and the first electric telescopic rod 210 and the third electric telescopic rod 270 are brought closer to the middle, thereby driving the spinning lower mold 1 10 and the spinning upper mold 250 move downward to press against the rim, and then the middle part of the spinning lower mold 110 and the spinning upper mold 250 will press against the middle part of the wheel hub, and then limit and fix it. At this time, the user uses the splitting spinning component 300 to process it. After the processing is completed, the wheel hub is loosened by the first electric telescopic rod 210 and the third electric telescopic rod 270. At this time, the user opens the second electric telescopic rod 220 through the single-chip computer, so that the second electric telescopic rod 220 drives the lower ejector 230 to lift the wheel hub so that it can be lifted by the external The clamping tool is then transported away, which improves work efficiency. Then, through the provided spinning lower mold 110 and the spinning upper mold 250, it is convenient for the user to align the upper rim of the wheel hub to be processed with the edges of the spinning lower mold 110 and the spinning upper mold 250, and place it on the spinning lower mold 110. At this time, the user opens the first electric telescopic rod 210 and the third electric telescopic rod 270 through the single-chip computer, and the first electric telescopic rod 210 and the third electric telescopic rod 270 are brought closer to the middle, thereby driving the spinning lower mold 110 and the spinning upper mold 250 to move downward and continue The wheel rim is pressed against the wheel rim, and the middle part of the spinning lower mold 110 and the spinning upper mold 250 will press against the middle part of the wheel hub, and then limit and fix it. At this time, the user uses the splitting spinning component 300 to process it. After the processing is completed, the wheel hub is loosened by the first electric telescopic rod 210 and the third electric telescopic rod 270. At this time, the user opens the second electric telescopic rod 220 through the single-chip microcomputer, so that the second electric telescopic rod 220 drives the lower ejector 230 to lift the wheel hub so that it can be transported away by the external clamping tool, thereby improving work efficiency.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A split spinning die for an automobile aluminum wheel hub, characterized in that: include: A support seat (100), wherein the top of the support seat (100) is movably connected to two lower spinning molds (110); A fixing assembly (200), the fixing assembly (200) comprising a plurality of first electric telescopic rods (210) arranged on both sides of the inner wall of a support seat (100), the tops of the plurality of first electric telescopic rods (210) all penetrate the support seat (100) and are respectively fixedly connected to two spinning lower molds (110), the bottoms of the inner walls of the two spinning lower molds (110) are each provided with a plurality of second electric telescopic rods (220), the tops of the plurality of second electric telescopic rods (220) all penetrate the spinning lower mold (110) and are provided with two lower ejectors (230), the tops of the two lower ejectors (230) are each correspondingly provided with two upper ejectors (240), and the two upper ejectors (240) ) are movably connected to a spinning upper mold (250) on one side, the tops of the two spinning upper molds (250) are movably connected to a support plate (260), a plurality of third electric telescopic rods (270) are arranged inside the two support plates (260), the output shafts of the plurality of third electric telescopic rods (270) penetrate the bottom of the support plate (260) and are respectively fixedly connected to the spinning upper mold (250), a connecting frame (280) is arranged in the middle of the two support plates (260), a plurality of fourth electric telescopic rods (290) are arranged inside the connecting frame (280), and the bottoms of the plurality of fourth electric telescopic rods (290) are respectively fixedly connected to the two upper ejectors (240); A splitting and spinning assembly (300), the splitting and spinning assembly (300) comprising two fixing plates (310) arranged at the bottom of a support seat (100), a mechanical arm (320) being arranged at the top of each of the two fixing plates (310), a fixing bar (330) being arranged at the end of each of the mechanical arms (320), a plurality of electric cylinders (340) being arranged on one side of each of the fixing bars (330), and the output shaft ends of each of the plurality of electric cylinders (340) passing through the fixing bar (330) are respectively provided with a splitting spinning wheel (350), an A spinning wheel (360), a B spinning wheel (370) and a C spinning wheel (380).

2. The split spinning die for an automobile aluminum wheel hub according to claim 1, characterized in that: A fixing block (400) is provided on one side of the inner wall of the support seat (100), a flushing bucket (500) is provided between the two fixing blocks (400), the bottom of the flushing bucket (500) is sealed and connected to two discharge pipes, and the bottoms of the two discharge pipes are both provided with connectors penetrating the support seat (100).

3. The split spinning die for an automobile aluminum wheel hub according to claim 2, characterized in that: The top of the connecting frame (280) is sealed and connected to a water inlet pipe, and the outer walls of the plurality of first electric telescopic rods (210), the second electric telescopic rods (220) and the third electric telescopic rods (270) are all provided with reinforcement plates (600), and the outer walls of the plurality of reinforcement plates (600) are respectively fixedly connected to the inner wall of the support seat (100) and the inner wall of the support plate (260).

4. The split spinning die for an automobile aluminum wheel hub according to claim 1, characterized in that: Anti-slip strips (700) are provided at the ends of the spinning lower mold (110) and the spinning upper mold (250).

5. The split spinning die for an automobile aluminum wheel hub according to claim 3, characterized in that: The support seat (100) and the connecting frame (280) are both made of metal chromium casting.

6. The split spinning die for an automobile aluminum wheel hub according to claim 5, characterized in that: The two support plates (260) are both cast from metal tungsten, and a single-chip microcomputer is disposed on one side of the support seat (100).

7. The split spinning die for an automobile aluminum wheel hub according to claim 6, characterized in that: The first electric telescopic rod (210), the second electric telescopic rod (220), the third electric telescopic rod (270), the fourth electric telescopic rod (290), the mechanical arm (320) and the electric cylinder (340) are all electrically connected to the single-chip computer, and the single-chip computer is electrically connected to an external power supply.

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