Universal type automatic rotating spoke plate punching and chamfering special machine

Abstract

The invention provides a universal type automatic rotating spoke plate punching and chamfering special machine, and belongs to the technical field of machining. The problems that an existing wheel disk is high in machining cost and low in applicability are solved. The universal type automatic rotating spoke plate punching and chamfering special machine comprises an equipment main body and further comprises a die unit for placing and machining a spoke plate, a limiting unit matched with the die unit, used for limiting the position of the spoke plate and capable of replacing the spoke plate and a movable assembly connected with the equipment main body and used for controlling the limiting unit to move. The movable assembly comprises a first moving unit for controlling the limiting unit to move front and back, a second moving unit for controlling the limiting unit to move up and down and a rotating unit for controlling the limiting unit to rotate. The device has the advantages that the production cost is reduced, and the applicability is high.

Description

Technical Field

[0001] The present invention belongs to the field of processing technology and relates to a general-purpose automatic rotating spoke punching and chamfering special machine. Background Art

[0002] In the production process of manufacturing wheels, it consists of two major components, the rim and the spoke. Among them, in the production process of the spoke, there are technological requirements for chamfering the mounting holes of the spoke. Generally, when performing the punching and chamfering process, a complete set of punching and chamfering dies needs to be developed for each type of spoke. This one-to-one corresponding method has the following disadvantages: 1. The development cycle of the die is long and the cost is expensive. Taking the 24-inch spoke as an example, the cost of a complete set of chamfering dies is about 60,000 yuan, and the production cycle is about 40 days; 2. For customers and actual R & D production, they hope not to develop or develop fewer dies, shorten the delivery time, and reduce the die opening cost, especially for products with many batch types but small production quantities per batch; 3. For multi-variety, small-batch, especially large steel ring spokes, they are expensive, large in size, and occupy a large amount of floor space, thus not meeting the processing requirements. Summary of the Invention

[0003] The purpose of the present invention is to provide a punching and chamfering special machine that reduces die opening and cost for the above problems existing in the prior art.

[0004] The purpose of the present invention can be achieved by the following technical solutions: A general-purpose automatic rotating spoke punching and chamfering special machine includes a device main body, characterized in that it further includes a die unit for placing the spoke and processing it, a limiting unit that cooperates with the die unit, restricts the position of the spoke, and can replace the spoke, and a movable component that is connected to the device main body and controls the movement of the limiting unit. The movable component includes a first moving unit for controlling the forward and backward movement of the limiting unit, a second moving unit for controlling the up and down movement of the limiting unit, and a rotating unit for controlling the rotation of the limiting unit.

[0005] In the above-mentioned general-purpose automatic rotating spoke punching and chamfering special machine, the die unit includes a lower plate, a lower die, an upper die, an upper plate, an oil cylinder with an output end, and a chamfering sleeve with a chamfering head. The lower plate is arranged on and connected to the device main body. The lower die is arranged on and connected to the upper end surface of the lower plate. The oil cylinder is arranged on and connected to the device main body. The upper plate is arranged at the output end of the oil cylinder and connected to it. The upper die is arranged on the lower end surface of the upper plate and connected to it. The chamfering sleeve is arranged on and connected to the upper die. The upper plate is connected to the device main body through a plurality of guide rods.

[0006] In the above-mentioned general-purpose automatic rotating spoke plate punching and chamfering special machine, a support plate connected to the equipment main body and for installing the lower plate is provided on the equipment main body. On the upper end surface of the lower plate, two guide columns connected to the lower plate and symmetrically arranged are provided. On the lower end surface of the upper die, two guide sleeves connected to the upper die, also symmetrically arranged and cooperating with the corresponding guide columns, are provided.

[0007] In the above-mentioned general-purpose automatic rotating spoke plate punching and chamfering special machine, the limiting unit includes a positioning disk for installing and positioning the spoke plate and a pressing disk coaxially arranged with the positioning disk to prevent the axial up-and-down movement of the spoke plate.

[0008] In the above-mentioned general-purpose automatic rotating spoke plate punching and chamfering special machine, an installation cavity axially recessed inward is formed on the front end surface of the equipment main body for installing the movable component and facilitating the movement of the movable component, and the installation cavity axially extends upward to the support plate. The first moving unit includes a fixing plate, two slide rail structures and a lead screw structure. The fixing plate is arranged at the installation cavity in the equipment main body and connected to its bottom surface of the cavity. The two slide rail structures are arranged on the fixing plate and connected to it. The lead screw structure is also arranged on the fixing plate and connected to it. The lead screw structure is located between the two slide rail structures. The slide rail structure includes a slide rail connected to the fixing plate and a slider arranged on the slide rail and slidingly matched with it. The lead screw structure includes two bearing seats connected to the fixing plate, a lead screw main body with both ends respectively connected to the bearing seats, a driving motor arranged on the fixing plate for driving the lead screw main body to work, and a nut seat arranged on the lead screw main body. The lead screw main body is connected to the driving motor through a coupling. An installation plate one for installing the second moving unit is arranged on the nut seat and connected to it. The lower end surface of the installation plate one is connected to the slider.

[0009] In the above-mentioned general-purpose automatic rotating spoke plate punching and chamfering special machine, the second moving unit is composed of a lower lifting cylinder with an output end, an upper lifting cylinder with an output end, a jacking plate and an installation plate three. The lower lifting cylinder is arranged on the lower end surface of the installation plate one and connected to it. A through hole for connecting the output end in the lower lifting cylinder to the jacking plate is formed on the end surface of the installation plate one. The jacking plate is connected to the installation plate one through several guide columns. The installation plate three is arranged on the jacking plate and connected to the jacking plate through several support columns. The above-mentioned rotating unit is arranged on the installation plate three and connected to it. The upper lifting cylinder is arranged on the lower end surface of the installation plate and connected to it. A through hole for the output end of the upper lifting cylinder to axially extend is also formed on the end surface of the installation plate three.

[0010] In the above-mentioned general-purpose automatic rotary spoke punching and chamfering special machine, the rotary unit includes a rotary platform arranged in a hollow manner. The rotary platform is arranged on the third mounting plate, and the rotary platform is coaxially arranged with the upper lifting cylinder. On the upper end surface of the rotary platform, there is a rotary column connected to it, coaxially arranged with it, and also connected to the positioning disk. The rotary platform controls the rotation of the positioning disk through the rotary column. The rotary column is arranged in a hollow manner, and through the rotary column, the output end in the upper lifting cylinder is connected to the above-mentioned pressing disk. On the pressing disk, there is a bushing connected to it and connected to the output end in the upper lifting cylinder. An activity groove axially recessed inward and extending to the lower die is provided on the front side wall of the above-mentioned support plate.

[0011] Working principle of the general-purpose automatic rotary spoke punching and chamfering special machine: According to the spoke specifications, adjust the stroke through the movable component and press the spoke tightly. Set the starting origin through the control program. The oil cylinder presses down, quickly descends from the origin to the set distance and then switches to slow forming chamfering (the fast and slow distances are adjustable). The oil cylinder slowly descends to press the workpiece for chamfering. When the pressure reaches the set value, delay (the time is adjustable). After the chamfering is formed, the oil cylinder quickly returns to the origin. The lower lifting cylinder extends, and the rotary platform rotates by a set angle (750w servo, turntable speed ratio 1:18, rotational speed, rotational angle equally divided and adjustable). The lower lifting cylinder retracts. The oil cylinder quickly descends from the origin to the set distance and then switches to slow forming chamfering. After the chamfering is formed, the oil cylinder quickly returns to the origin. The lower lifting cylinder extends, and the turntable rotates again by a set angle. Repeat this cycle until the punching and chamfering of the last equally divided hole are completed. The oil cylinder quickly returns to the origin. The upper lifting cylinder extends, the lower lifting cylinder contracts, and the workpiece is ejected, and this process is completed.

[0012] Compared with the prior art, the general-purpose automatic rotary spoke punching and chamfering special machine of the present invention has high adaptability and reduces the processing cost of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the general-purpose automatic rotary spoke punching and chamfering special machine of the present invention.

[0014] In the figure, 1. Equipment main body; 2. Lower plate; 3. Lower die; 4. Upper die; 5. Upper plate; 6. Oil cylinder; 7. Chamfering sleeve; 8. Guide rod; 9. Support plate; 10. Guide post; 11. Guide sleeve; 12. Positioning disk; 13. Pressing disk; 14. Fixed plate; 15. Slide rail structure; 16. Lead screw structure; 17. Lower lifting cylinder; 18. Upper lifting cylinder; 19. Jacking plate; 20. Third mounting plate; 21. Support column; 22. Rotary platform; 23. Rotary column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following are specific embodiments of the present invention in combination with the drawings, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0016] such as Figure 1As shown in the figure, this general-purpose automatic rotary spoke punching and chamfering special machine includes the equipment main body 1, and also includes a die unit for placing the spoke and processing it, a limiting unit that cooperates with the die unit, restricts the position of the spoke, and can replace the spoke, and a moving component that is connected to the equipment main body 1 and controls the movement of the limiting unit. The moving component includes a first moving unit for controlling the forward and backward movement of the limiting unit, a second moving unit for controlling the up and down movement of the limiting unit, and a rotating unit for controlling the rotation of the limiting unit. The die unit includes a lower plate 2, a lower die 3, an upper die 4, an upper plate 5, an oil cylinder 6 with an output end, and a chamfering sleeve 7 with a chamfering head. The lower plate 2 is arranged on and connected to the equipment main body 1. The lower die 3 is arranged on the upper end surface of the lower plate 2 and connected to it. The oil cylinder 6 is arranged on and connected to the equipment main body 1. An installation plate two for installing the oil cylinder 6 is arranged on the equipment main body 1 and connected to it. An installation frame plate that is connected to the equipment main body 1 at the installation plate two position, is also connected to the equipment main body 1, and is used to limit the position of the oil cylinder 6 is provided. The oil cylinder 6 is protected by the concealed installation frame plate. The upper plate 5 is arranged at the output end of the oil cylinder 6 and connected to it. The upper die 4 is arranged on the lower end surface of the upper plate 5 and connected to it. The chamfering sleeve 7 is arranged on the upper die 4 and connected to it. The upper plate 5 is connected to the installation plate two in the equipment main body 1 through a plurality of guide rods 8. Assembly holes for the guide rods 8 to pass through and cooperate with are provided on the above-mentioned installation plate two and installation frame plate. A support plate 9 for installing the lower plate 2 is arranged on the equipment main body 1 and connected to it. Two guide columns 10 that are connected to and symmetrically arranged on the upper end surface of the lower plate 2 are provided. Two guide sleeves 11 that are connected to and symmetrically arranged on the lower end surface of the upper die 4 and cooperate with the corresponding guide columns 10 are provided. The limiting unit includes a positioning disk 12 for installing and positioning the spoke and a pressure disk 13 that is coaxially arranged with the positioning disk 12 and prevents the axial up and down movement of the spoke. An installation cavity that axially depresses inward, is used for installing the moving component, and facilitates the movement of the moving component is provided on the front end surface of the equipment main body 1 at the support plate 9 position. The installation cavity axially extends upward to the support plate 9 position. The support plate 9 serves as the top plate structure of the installation cavity, and through this installation cavity, the moving component is facilitated to be connected to the limiting unit. Two reinforcing rib plates that are connected to the inner wall of the equipment main body 1 at the installation cavity position, are also connected to the support plate 9, and are used to strengthen the connection strength between the equipment main body 1 and the support plate 9 are provided. The two reinforcing rib plates are symmetrically arranged. The first moving unit includes a fixed plate 14, two slide rail structures 15, and a lead screw structure 16. The fixed plate 14 is arranged at the installation cavity in the equipment main body 1 and connected to its bottom surface. The two slide rail structures 15 are arranged on the fixed plate 14 and connected to it. The two slide rail structures 15 are symmetrically arranged along the central axis of the fixed plate 14. The lead screw structure 16 is also arranged on the fixed plate 14 and connected to it. The lead screw structure 16 is located between the two slide rail structures 15.The slide rail structure 15 includes a slide rail connected to the fixed plate 14 and a slider disposed on the slide rail and slidably engaged therewith. The lead screw structure 16 includes two bearing seats connected to the fixed plate 14, a lead screw body with both ends respectively connected to the bearing seats, a drive motor disposed on the fixed plate 14 and used to drive the lead screw body to work, and a nut seat disposed on the lead screw body. The lead screw body is connected to the drive motor through a coupling. An installation plate one for installing the second moving unit is disposed on the nut seat and connected thereto. The lower end surface of the installation plate one is connected to the slider. The second moving unit is composed of a lower lifting cylinder 17 with an output end, an upper lifting cylinder 18 also with an output end, a jacking plate 19, and an installation plate three 20. The lower lifting cylinder 17 is disposed on and connected to the lower end surface of the installation plate one. A through hole is formed on the end surface of the installation plate one to connect the output end in the lower lifting cylinder 17 to the jacking plate 19. The jacking plate 19 is connected to the installation plate one through a plurality of guide columns. The installation plate three 20 is disposed on the jacking plate 19 and connected to the jacking plate 19 through a plurality of support columns 21. The above-mentioned rotating unit is disposed on and connected to the installation plate three 20. The upper lifting cylinder 18 is disposed on and connected to the lower end surface of the installation plate. A through hole for the output end of the upper lifting cylinder 18 to axially extend is also formed on the end surface of the installation plate three 20. The rotating unit includes a rotating platform 22 provided in a hollow manner. The rotating platform 22 is disposed on the installation plate three 20 and is coaxially arranged with the upper lifting cylinder 18. A rotating column 23 connected thereto, coaxially arranged therewith, and also connected to the positioning disk 12 is disposed on the upper end surface of the rotating platform 22. The rotating platform 22 controls the rotation of the positioning disk 12 through the rotating column 23. The rotating column 23 is provided in a hollow manner. The output end in the upper lifting cylinder 18 is connected to the above-mentioned pressing disk 13 through the rotating column 23. A shaft sleeve connected thereto and connected to the output end in the upper lifting cylinder 18 is disposed on the pressing disk 13. A movable bearing can be disposed in the shaft sleeve. After the pressing disk 13 is pressed down by the upper lifting cylinder 18, the shaft sleeve locks the web plate. A disassembly end connected thereto and facilitating the disassembly of the shaft sleeve and the pressing disk 13 can be disposed at the output end located at the shaft sleeve. An activity groove axially recessed inward and extending to the lower die 3 is formed on the front side wall of the above-mentioned support plate 9. Through the activity groove, the rotating column 23 can move back and forth conveniently. A notch groove matched with the positioning disk 12 is formed on the lower die 3. Through the notch groove, the positioning disk 12 is located on the lower die 3, and a part of the web plate is located on the lower die 3.,

[0017] Working principle of the general-purpose automatic rotary spoke punching and chamfering special machine: According to the spoke specifications, adjust the stroke through the movable components and clamp the spoke. Set the starting origin through the control program. The oil cylinder 6 presses down, quickly descends from the origin to the set distance and then switches to slow forming chamfering (the fast and slow distances are adjustable). The oil cylinder 6 slowly descends to press the workpiece for chamfering. When the pressure reaches the set value, delay (the time is adjustable). After the chamfering is formed, the oil cylinder 6 quickly returns to the origin. The lower lifting cylinder 17 extends, and the rotary platform 22 rotates by a set angle (750w servo, turntable speed ratio 1:18, rotational speed, rotational angle equally divided adjustable). The lower lifting cylinder 17 retracts. The oil cylinder 6 quickly descends from the origin to the set distance and then switches to slow forming chamfering. After the chamfering is formed, the oil cylinder 6 quickly returns to the origin. The lower lifting cylinder 17 extends, and the turntable rotates again by a set angle. Repeat this cycle until the punching and chamfering of the last equally divided hole are completed. The oil cylinder 6 quickly returns to the origin. The upper lifting cylinder 18 extends, the lower lifting cylinder 17 contracts, and the workpiece is discharged. This process is completed.

[0018] The specific embodiments described in this article are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0019] Although terms such as are used more frequently in this article, the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A general-purpose automatic rotary spoke punching and chamfering special machine, including the equipment main body, characterized in that, It further includes a die unit for placing and processing the web plate, a limiting unit that cooperates with the die unit, restricts the position of the web plate, and can replace the web plate, and a movable assembly that is connected to the equipment main body and controls the movement of the limiting unit. The movable assembly includes a first moving unit for controlling the forward and backward movement of the limiting unit, a second moving unit for controlling the up and down movement of the limiting unit, and a rotating unit for controlling the rotation of the limiting unit.

2. The general-purpose automatic rotary spoke punching and chamfering special machine according to claim 1, characterized in that The die unit includes a lower plate, a lower die, an upper die, an upper plate, an oil cylinder with an output end, and a chamfering sleeve with a chamfering head. The lower plate is arranged on and connected to the equipment main body. The lower die is arranged on the upper end surface of the lower plate and connected to it. The oil cylinder is arranged on and connected to the equipment main body. The upper plate is arranged at the output end of the oil cylinder and connected to it. The upper die is arranged on the lower end surface of the upper plate and connected to it. The chamfering sleeve is arranged on the upper die and connected to it. The upper plate is connected to the equipment main body through a plurality of guide rods.

3. A general-purpose automatic rotary spoke punching and chamfering special machine according to claim 2, characterized in that, A support plate for installing the lower plate and connected to the equipment main body is arranged on the equipment main body. Two guide columns, which are connected to and symmetrically arranged on the upper end surface of the lower plate, are provided. Two guide sleeves, which are connected to and symmetrically arranged on the lower end surface of the upper die and cooperate with the corresponding guide columns, are provided.

4. A general-purpose automatic rotary spoke punching and chamfering special machine according to claim 1, characterized in that, The limiting unit includes a positioning disk for installing and positioning the web plate and a pressure disk coaxially arranged with the positioning disk to prevent the axial up and down movement of the web plate.

5. A general-purpose automatic rotary spoke punching and chamfering special machine according to claim 1, characterized in that An installation cavity, which is axially recessed inward, for installing the movable assembly and facilitating the movement of the movable assembly, is provided on the front end surface of the equipment main body, and the installation cavity axially extends upward to the support plate. The first moving unit includes a fixed plate, two slide rail structures, and a lead screw structure. The fixed plate is arranged at the installation cavity in the equipment main body and connected to its bottom surface of the cavity. The two slide rail structures are arranged on and connected to the fixed plate. The lead screw structure is also arranged on the fixed plate and connected to it. The lead screw structure is located between the two slide rail structures. The slide rail structure includes a slide rail connected to the fixed plate and a slider arranged on the slide rail and slidingly cooperating with it. The lead screw structure includes two bearing seats connected to the fixed plate, a lead screw main body with both ends respectively connected to the bearing seats, a driving motor arranged on the fixed plate for driving the lead screw main body to work, and a nut seat arranged on the lead screw main body. The lead screw main body is connected to the driving motor through a coupling. An installation plate one for installing the above-mentioned second moving unit and connected to the nut seat is provided, and the lower end surface of the installation plate one is connected to the slider.

6. The general-purpose automatic rotary spoke punching and chamfering special machine according to claim 4, characterized in that, The second moving unit includes a lower lifting cylinder with an output end, an upper lifting cylinder also with an output end, a lifting plate and a mounting plate III. The lower lifting cylinder is arranged on and connected to the lower end face of the first mounting plate. A through hole is provided on the end face of the first mounting plate to connect the output end of the lower lifting cylinder to the lifting plate. The lifting plate is connected to the first mounting plate through a plurality of guide columns. The mounting plate III is arranged on the lifting plate and connected to the lifting plate through a plurality of support columns. The above-mentioned rotating unit is arranged on and connected to the mounting plate III. The upper lifting cylinder is arranged on and connected to the lower end face of the mounting plate. A through hole is also provided on the end face of the mounting plate III for the axial extension of the output end of the upper lifting cylinder.

7. A general-purpose automatic rotary spoke punching and chamfering special machine according to claim 6, characterized in that, The rotating unit includes a rotating platform that is hollow inside. The rotating platform is arranged on the mounting plate III and is coaxially arranged with the upper lifting cylinder. A rotating column that is connected to the rotating platform, coaxially arranged with it, and also connected to the positioning disc is provided on the upper end face of the rotating platform. The rotating platform controls the rotation of the positioning disc through the rotating column. The rotating column is hollow inside, and through the rotating column, the output end of the upper lifting cylinder is connected to the above-mentioned pressing disc. A bushing that is connected to the pressing disc and connected to the output end of the upper lifting cylinder is provided on the pressing disc. An activity groove that axially depresses inward and extends to the lower die is provided on the front side wall of the above-mentioned support plate.

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