Steel ring rim anti-deformation stamping device

Abstract

The utility model belongs to the technical field of steel ring rim machining, and particularly relates to a steel ring rim anti-deformation stamping device which comprises a bottom plate, an L-shaped supporting plate is welded to the middle of the top end of the bottom plate, a balancing weight is installed on one side of the top end of the bottom plate, and an arc-shaped bottom block is welded to the bottom of one side of the inner wall of the L-shaped supporting plate. A first inner groove is formed in the inner top of the arc-shaped bottom block, and a limiting block is welded to the top of the first inner groove. Through use of a first electric hydraulic push rod, the height of an arc-shaped top block can be adjusted, through cooperative use of the arc-shaped top block and an arc-shaped bottom block, a steel ring rim can be unfolded and limited, and through use of a second electric hydraulic push rod, a pressing plate can externally press a to-be-stamped area of the steel ring rim; and through use of a third electric hydraulic push rod, a punch can move downwards to punch the steel ring rim, in the process, due to cooperation of an arc-shaped ejector block and a pressing plate, a punching area can be prevented from being deformed, and the device can conveniently machine the steel ring rim.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel rim processing, and particularly relates to a steel rim anti-deformation stamping device. Background Technique

[0002] The composition structure of a wheel mainly includes a rim, a wheel spoke, a hub, and a tire. The rim, also known as the wheel circle, refers to the component on the periphery of the wheel that mounts and supports the tire, jointly bearing the wheel load with the wheel spoke and dissipating the heat generated by the tire.

[0003] During the production process of the rim, it is necessary to open air holes (inflation valve holes) on the rim and then install air nozzles. Currently, the air holes are generally opened by drilling or stamping. During the stamping process, deformation is likely to occur due to uneven force, which will affect the opening quality of the air holes on the rim. Based on this, the utility model provides a steel rim anti-deformation stamping device. Content of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides a steel rim anti-deformation stamping device, which has the characteristics of preventing stamping deformation.

[0005] To achieve the above object, the utility model provides the following technical solution: A steel rim anti-deformation stamping device includes a bottom plate. In the middle of the top end of the bottom plate, an L-shaped support plate is welded. On one side of the top end of the bottom plate, a counterweight block is installed. At the bottom of one side of the inner wall of the L-shaped support plate, an arc-shaped bottom block is welded. At the top of the arc-shaped bottom block, a first inner groove is provided. At the top of the first inner groove, a limiting block is welded. On both sides of the top end of the limiting block, a first electric hydraulic push rod is installed. The output ends of the two first electric hydraulic push rods are provided with an arc-shaped top block. On one side of the outer wall of the arc-shaped bottom block, an arc-shaped limiting plate is welded.

[0006] On one side of the top end of the L-shaped support plate, second electric hydraulic push rods are symmetrically installed. The output ends of the two second electric hydraulic push rods are provided with a pressing plate. In the middle of the bottom end of the pressing plate, an arc-shaped pressing groove is opened. In the middle of the top end of the pressing plate, a processing hole is opened. On one side of the top end of the L-shaped support plate, between the two second electric hydraulic push rods, a third electric hydraulic push rod is installed. The output end of the third electric hydraulic push rod is provided with a fixed pipe. At the bottom of the fixed pipe, a punch is installed. On one side of the top of the L-shaped support plate, a control box is installed.

[0007] As a preferred technical solution of the steel rim anti-deformation stamping device of the utility model, a second inner groove is provided at the bottom of the arc-shaped top block. At the top end of the inner wall of the second inner groove, connecting pipes are symmetrically welded. The extending rod of the first electric hydraulic push rod is located inside the connecting pipe.

[0008] As a preferred technical solution of the steel rim anti-deformation stamping device of the present utility model, a clamping tube is welded to the top end of the pressing plate, one end of the output rod of the second electric hydraulic push rod is located inside the clamping tube, first through holes are formed in the bottom of the output rod of the second electric hydraulic push rod and the middle part of the clamping tube, and a first fixing bolt is installed inside the first through holes.

[0009] As a preferred technical solution of the steel rim anti-deformation stamping device of the present utility model, the arc-shaped pressing groove and the arc-shaped top block are adapted to each other.

[0010] As a preferred technical solution of the steel rim anti-deformation stamping device of the present utility model, one end of the output rod of the third electric hydraulic push rod is located inside the fixed tube, second through holes are formed in the bottom of the output rod of the third electric hydraulic push rod and the middle part of the fixed tube, and a second fixing bolt is installed inside the second through holes.

[0011] As a preferred technical solution of the steel rim anti-deformation stamping device of the present utility model, a positioning card slot is formed in the inner bottom of the fixed tube, a jack is formed in the middle of the bottom end inner wall of the positioning card slot, the cross-sectional dimension of the positioning card slot is the same as the cross-sectional dimension of the bottom end of the punch, and the bottom diameter of the punch is adapted to the inner diameter of the jack.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the use of the arc-shaped limiting plate provided by the arc-shaped bottom block, the installation of the steel rim can be positioned. Through the use of the first electric hydraulic push rod, the height of the arc-shaped top block can be adjusted. Through the combined use of the arc-shaped top block and the arc-shaped bottom block, the steel rim can be unfolded and limited. Through the use of the second electric hydraulic push rod, the pressing plate can be used to externally press the area to be stamped on the steel rim. Through the use of the third electric hydraulic push rod, the punch can be lowered to punch the steel rim. During this process, due to the cooperation of the arc-shaped top block and the pressing plate, the deformation of the stamping area can be prevented, which is convenient for the device to process the steel rim. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is the usage effect diagram of the present utility model;

[0016] Figure 2 is the overall structural schematic diagram of the present utility model;

[0017] Figure 3Exploded view of the installation of the first electric hydraulic push rod of the utility model;

[0018] Figure 4 Exploded view of the installation of the second electric hydraulic push rod of the utility model;

[0019] Figure 5 Exploded view of the installation of the third electric hydraulic push rod of the utility model;

[0020] Figure 6 Exploded view of the installation of the punch of the utility model.

[0021] In the figure: 1, bottom plate; 2, L-shaped support plate; 3, counterweight; 4, arc-shaped bottom block; 5, arc-shaped limit plate; 6, first inner groove; 7, limit block; 8, first electric hydraulic push rod; 9, arc-shaped top block; 10, second electric hydraulic push rod; 11, pressing plate; 12, arc-shaped pressing groove; 13, processing hole; 14, third electric hydraulic push rod; 15, fixed pipe; 16, punch; 17, control box; 18, second inner groove; 19, connecting pipe; 20, clamping pipe; 21, first through hole; 22, first fixing bolt; 23, second through hole; 24, second fixing bolt; 25, positioning card slot; 26, jack. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0023] Please refer to Figures 1 to 6, the present utility model provides the following technical solutions: A steel rim anti-deformation stamping device, including a bottom plate 1, an L-shaped support plate 2 is welded to the middle of the top of the bottom plate 1, a counterweight 3 is placed and installed on one side of the top of the bottom plate 1, an arc-shaped bottom block 4 is welded to the bottom of one side of the inner wall of the L-shaped support plate 2, a first inner groove 6 is arranged at the top inside the arc-shaped bottom block 4, a limit block 7 is welded to the top of the first inner groove 6, and a first electric hydraulic push rod 8 is fixedly installed on both sides of the top of the limit block 7. An arc-shaped top block 9 is arranged above the arc-shaped bottom block 4. A second inner groove 18 is arranged at the bottom of the arc-shaped top block 9. Connecting pipes 19 are symmetrically welded to the top end of the inner wall of the second inner groove 18. The extending rod of the first electric hydraulic push rod 8 is located inside the connecting pipe 19, which can be used to clamp and fix the arc-shaped top block 9, facilitating the installation and use of the arc-shaped top block 9. A female die is arranged on the top of the arc-shaped top block 9. This is a conventional technical means and will not be described in detail here. An arc-shaped limiting plate 5 is welded to one side of the outer wall of the arc-shaped bottom block 4, which can position and limit the installation of the steel rim, facilitating the placement and processing of the steel rim;

[0024] On one side of the top end of the L-shaped support plate 2, two No. 2 electric hydraulic push rods 10 are symmetrically and fixedly installed. Below the two No. 2 electric hydraulic push rods 10, there is a pressure plate 11. A clamping pipe 20 is welded to the top end of the pressure plate 11. One end of the output rod of the No. 2 electric hydraulic push rod 10 is located inside the corresponding clamping pipe 20. A first through hole 21 is provided at the bottom of the output rod of the No. 2 electric hydraulic push rod 10 and in the middle of the clamping pipe 20. A first fixing bolt 22 is installed inside the adjacent first through holes 21, which can connect the pressure plate 11 and the No. 2 electric hydraulic push rod 10, facilitating the installation and use of the pressure plate 11. An arc-shaped pressing groove 12 is provided in the middle of the bottom end of the pressure plate 11, which is adapted to the arc-shaped top block 9. A processing hole 13 is provided in the middle of the top end of the pressure plate 11. On one side of the top end of the L-shaped support plate 2, between the two No. 2 electric hydraulic push rods 10, a No. 3 electric hydraulic push rod 14 is fixedly installed. Below the No. 3 electric hydraulic push rod 14, there is a fixing pipe 15. A positioning card slot 25 is provided at the inner bottom of the fixing pipe 15. A jack 26 is provided in the middle of the bottom end inner wall of the positioning card slot 25. A punch 16 is installed at the inner bottom of the fixing pipe 15, corresponding to the female die. The cross-sectional size of the positioning card slot 25 is the same as the cross-sectional size of the bottom end of the punch 16. The bottom diameter of the punch 16 is adapted to the inner diameter of the jack 26, facilitating the clamping and installation of the punch 16. One end of the output rod of the No. 3 electric hydraulic push rod 14 is located inside the fixing pipe 15. A second through hole 23 is provided at the bottom of the output rod of the No. 3 electric hydraulic push rod 14 and in the middle of the fixing pipe 15. A second fixing bolt 24 is installed inside the second through holes 23, which can connect the fixing pipe 15 and the No. 3 electric hydraulic push rod 14, facilitating the installation and use of the fixing pipe 15. A support plate is welded to the top of one side of the L-shaped support plate 2, and a control box 17 is fixedly installed at the top end of the support plate. The input ends of the No. 1 electric hydraulic push rod 8, the No. 2 electric hydraulic push rod 10, and the No. 3 electric hydraulic push rod 14 are all electrically connected to the output end of the control box 17. The input end of the control box 17 is electrically connected to the output end of an external control circuit. The No. 1 electric hydraulic push rod 8, the No. 2 electric hydraulic push rod 10, the No. 3 electric hydraulic push rod 14, and the control box 17 are all existing technical equipment, and their specific structures and working principles will not be described in detail here.

[0025] Working principle and usage process of the utility model: The user places the steel rim into the device. At this time, both the arc-shaped bottom block 4 and the arc-shaped top block 9 are inside the steel rim. Then the user starts the first electric hydraulic push rod 8. The first electric hydraulic push rod 8 works to push the arc-shaped top block 9 upward. The arc-shaped top block 9 jacks up the steel rim until the inner bottom of the steel rim contacts the arc-shaped bottom block 4. Then the user turns off the first electric hydraulic push rod 8 and starts the second electric hydraulic push rod 10. The second electric hydraulic push rod 10 works to push the pressing plate 11 downward. When the top of the outer wall of the steel rim contacts the inner wall of the arc-shaped pressing groove 12, the user turns off the second electric hydraulic push rod 10 and starts the third electric hydraulic push rod 14. The third electric hydraulic push rod 14 works to push the fixed pipe 15 downward. The punch 16 moves downward synchronously with the fixed pipe 15. When the bottom of the punch 16 passes through the processing hole 13 and contacts the steel rim, a punching hole can be formed on the steel rim, which is convenient for the subsequent processing and use of the steel rim.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the utility model and are not used to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A steel wheel rim anti-deformation stamping device, comprising a bottom plate (1), characterized in that: An L-shaped support plate (2) is welded to the middle of the top of the bottom plate (1), a counterweight block (3) is installed on one side of the top of the bottom plate (1), an arc-shaped bottom block (4) is welded to the bottom of one side of the inner wall of the L-shaped support plate (2), a No. 1 inner groove (6) is arranged at the top of the arc-shaped bottom block (4), a limit block (7) is welded to the top of the No. 1 inner groove (6), and a No. 1 electric hydraulic push rod (8) is installed on both sides of the top of the limit block (7), and an arc-shaped top block (9) is installed at the output end of the two No. 1 electric hydraulic push rods (8), and an arc-shaped limit plate (5) is welded to one side of the outer wall of the arc-shaped bottom block (4); A No. 2 electric hydraulic push rod (10) is symmetrically mounted on one side of the top end of the L-shaped support plate (2), a pressure plate (11) is mounted on the output ends of the two No. 2 electric hydraulic push rods (10), an arc-shaped pressure groove (12) is opened in the middle of the bottom end of the pressure plate (11), and a processing hole (13) is opened in the middle of the top end of the pressure plate (11), a No. 3 electric hydraulic push rod (14) is mounted on one side of the top end of the L-shaped support plate (2) between the two No. 2 electric hydraulic push rods (10), a fixing tube (15) is mounted on the output end of the No. 3 electric hydraulic push rod (14), a punch (16) is mounted on the bottom of the fixing tube (15), and a control box (17) is mounted on the top of one side of the L-shaped support plate (2).

2. The anti-deformation punching device for a steel wheel rim according to claim 1, characterized in that: A second inner groove (18) is provided at the bottom of the arc-shaped top block (9), a connecting pipe (19) is symmetrically welded to the top of the inner wall of the second inner groove (18), and the extension rod of the first electric hydraulic push rod (8) is located inside the connecting pipe (19).

3. The anti-deformation punching device for a steel wheel rim according to claim 1, characterized in that: A clamping tube (20) is welded to the top of the pressure plate (11), one end of the output rod of the No. 2 electric hydraulic push rod (10) is located inside the clamping tube (20), a No. 1 through hole (21) is provided at the bottom of the output rod of the No. 2 electric hydraulic push rod (10) and the middle of the clamping tube (20), and a No. 1 fixing bolt (22) is installed inside the No. 1 through hole (21).

4. The anti-deformation punching device for a steel wheel rim according to claim 1, characterized in that: The arc-shaped pressing groove (12) and the arc-shaped top block (9) are adapted to each other.

5. The anti-deformation punching device for a steel wheel rim according to claim 1, characterized in that: One end of the output rod of the No. 3 electric hydraulic push rod (14) is located inside the fixed tube (15), and a No. 2 through hole (23) is provided at the bottom of the output rod of the No. 3 electric hydraulic push rod (14) and the middle of the fixed tube (15), and a No. 2 fixing bolt (24) is installed inside the No. 2 through hole (23).

6. The anti-deformation punching device for a steel wheel rim according to claim 5, characterized in that: The fixing tube (15) has a positioning slot (25) at the bottom thereof, and a plug hole (26) is provided at the middle of the bottom of the inner wall of the positioning slot (25). The cross-sectional dimensions of the positioning slot (25) are the same as the cross-sectional dimensions of the bottom of the punch (16), and the bottom diameter of the punch (16) is matched to the inner diameter of the plug hole (26).

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