Machining die for automobile floor cross beam

Abstract

The utility model relates to the technical field of automobile cross beam die machining, and discloses an automobile bottom plate cross beam machining die which comprises an operation table, a limiting assembly is fixedly connected to the inner bottom end of the operation table, a sliding block is slidably connected to the outer portion of the limiting assembly, and connecting rods are rotatably connected to the left side and the right side of the sliding block. Rotating rods are rotatably connected to the other ends of the two connecting rods, rotating arms are fixedly connected to the far sides of the two rotating rods, first hydraulic cylinders are rotatably connected to the close sides of the two rotating arms, and fixed arms are fixedly connected to the left side and the right side of the operation table; the outer portion of the rotating arm is rotationally connected to the close sides of the two fixed arms. According to the mold clamping device, the connecting arm is arranged at one ends of the two rotating arms, the rotating arms move to drive the connecting arm to move, the clamping grooves are formed in one ends of the two connecting arms, the connecting arms drive the clamping grooves to move, and then the effect of clamping and fixing a mold is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile crossbeam mold processing, in particular to a processing mold for an automobile bottom plate crossbeam. Background Art

[0002] The automotive floor crossbeam is an important part of the automotive body structure, used to increase the rigidity and load-bearing capacity of the vehicle body, while protecting the bottom of the vehicle and the passenger compartment. The processing mold plays a key role in the production process of the automotive floor crossbeam. Its main function is to realize the molding, processing and assembly of the floor crossbeam to ensure product quality and production efficiency.

[0003] After searching: Chinese patent with Chinese announcement number CN217570518U, the utility model discloses a stamping die for processing automobile rear cross beam sheet with a guiding structure, including a base, a support column and a top plate, both sides of the bottom end of the base are provided with anti-slip structures, the top end of the base is fixed with a forming plate, both sides of the bottom end of the base are fixed with support columns, the top end of the support column is provided with a positioning structure, the top end of the support column is installed with a top plate, and the top end of the top plate is fixed with a storage structure. The utility model can stack the molds by providing a storage structure. After use, the base and the top plate need to be docked. At this time, the second base is placed on the top end of the first top plate. At this time, the plug block is inserted into the inside of the slot, and then the protective pad inside the slot can buffer the plug block and the slot, which can prevent damage during placement, and can make the molds stacked together for easier transportation, thus realizing the stacking of the molds, but the molds cannot be clamped and fixed.

[0004] The above patent embodiment states that "it includes a base, a support column and a top plate, both sides of the bottom end of the base are provided with anti-slip structures, a molding plate is fixed to the top of the base, support columns are fixed to both sides of the bottom end of the base, a positioning structure is provided on the top of the support column, a top plate is installed on the top of the support column, and a storage structure is fixed on the top of the top plate. The utility model can stack the molds by providing a storage structure. After use, the base and the top plate need to be docked. At this time, the second base is placed on the top of the first top plate. At this time, the plug block is inserted into the inside of the slot, and then the protective pad inside the slot can buffer the plug block and the slot to prevent damage during placement." However, the mold cannot be clamped and fixed. For this reason, a processing mold for a car floor beam is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a processing mold for an automobile floor crossbeam, aiming to improve the problem that the mold cannot be clamped in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A processing mold for a car floor crossbeam comprises an operating table, the inner bottom end of the operating table is fixedly connected with a limiting component, the outer side of the limiting component is slidably connected with a slider, the left and right sides of the slider are rotatably connected with connecting rods, the other ends of the two connecting rods are rotatably connected with rotating rods, the far sides of the two rotating rods are fixedly connected with rotating arms, the adjacent sides of the two rotating arms are rotatably connected with a hydraulic cylinder 1, the left and right sides of the operating table are fixedly connected with fixed arms, the outer side of the rotating arm is rotatably connected to the adjacent sides of the two fixed arms, one end of the rotating arm is rotatably connected with the connecting arm, the other end of the connecting arm is rotatably connected with a clamping groove, the bottom end of the clamping groove is fixedly connected with a sliding block, the top of the operating table is fixedly connected with a lower mold groove, the inside of the operating table is fixedly connected with an ejection component, the rear side of the operating table is fixedly connected with an L-shaped plate, the top of the L-shaped plate is fixedly connected with a hydraulic cylinder 2, the driving end of the hydraulic cylinder 2 is fixedly connected with a buffer component, and the bottom of the buffer component is fixedly connected with an upper mold groove;

[0008] As a further description of the above technical solution:

[0009] The ejection assembly comprises an air pump, which is fixedly connected to the inside of the operating table, a disc is fixedly connected to the driving end of the air pump, a top end of the disc is rotatably connected to an ejection block, and a push plate is slidably connected to the top end of the disc;

[0010] As a further description of the above technical solution:

[0011] The buffer assembly comprises a buffer plate, both left and right ends of the buffer plate are slidably connected with fixed rods, the bottom end of the fixed rod is fixedly connected with an upper mold groove, and the outer sleeve of the fixed rod is provided with a spring;

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to one side of the buffer plate, and the other end of the spring is fixedly connected to one side of the upper mold groove;

[0014] As a further description of the above technical solution:

[0015] The push plate slides on the top of the disc, and the disc slides inside the operating table;

[0016] As a further description of the above technical solution:

[0017] Slide grooves are provided on both sides of the top of the operating table, and the sliding block is slidably connected inside the slide grooves;

[0018] As a further description of the above technical solution:

[0019] The shape of the rotating arm is arc-shaped, and the adjacent sides of the two clamping grooves are in contact with the two sides of the lower mold groove respectively;

[0020] As a further description of the above technical solution:

[0021] The limiting component includes a fixing plate, the fixing plate is fixedly connected to the inner bottom end of the operating table, the bottom end of the fixing plate is fixedly connected to a sliding rod, and the bottom end of the sliding rod is fixedly connected to the limiting plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by starting the hydraulic cylinder 1, the hydraulic cylinder 1 drives the rotating arms on both sides to move, the left and right sides of the operating table are fixed with fixed arms, the two rotating arms rotate on the side close to the fixed arm, one end of the two rotating arms has a connecting arm, the movement of the rotating arm will bring the connecting arm to move, one end of the two connecting arms has a clamping groove, the connecting arm will drive the clamping groove to move, thereby achieving the effect of clamping and fixing the mold.

[0024] 2. In the utility model, a fixed rod slides inside the buffer plate, a spring is sleeved on the outside of the fixed rod, an upper mold groove is fixed at the lower end of the fixed rod, one end of the spring is fixed at the lower end of the buffer plate, and the other end is fixed at the upper end of the upper mold groove. When the hydraulic cylinder pushes the upper mold groove to lower the stamping die, the spring can provide elastic force at one end and can provide a certain buffering capacity. An air pump is arranged inside the operating table, and the air pump pushes the disc to move upward. A push plate slides on the top of the disc, and the mold can be ejected after the mold is formed. An ejection block is arranged on the top of the disc. During the rising process of the disc, the inner wall of the top end of the operating table will squeeze the ejection block, so that the ejection block can eject the push plate for the second time, thereby achieving the effect of secondary ejection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a processing mold for a vehicle floor crossbeam proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a fixing plate of a processing die for a vehicle floor crossbeam proposed by the utility model;

[0027] Figure 3 This is a schematic structural diagram of an air pump for a processing die of a vehicle floor crossbeam proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a buffer plate of a processing die for a vehicle floor crossbeam proposed by the utility model;

[0029] Figure 5 The utility model is a schematic structural diagram of a push plate of a processing die for a vehicle floor cross beam.

[0030] Legend:

[0031] 1. Operating table; 2. Fixed plate; 3. Slide bar; 4. Limit plate; 5. Slider; 6. Connecting rod; 7. Rotating rod; 8. Rotating arm; 9. Hydraulic cylinder 1; 10. Fixed arm; 11. Connecting arm; 12. Clamping groove; 13. Lower mold groove; 14. Sliding block; 15. Slide groove; 16. L-shaped plate; 17. Hydraulic cylinder 2; 18. Buffer plate; 19. Fixed rod; 20. Spring; 21. Upper mold groove; 22. Air pump; 23. Disc; 24. Ejector block; 25. Push plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 2The utility model provides an embodiment: a processing mold for a car floor crossbeam, including an operating table 1, which is located at the core position of the mold and plays a role in supporting and fixing other components. The inner bottom end of the operating table 1 is fixedly connected with a limiting component to ensure the stability and accuracy of the processing process. The outer sliding connection of the limiting component is connected with a slider 5, which makes the processing process more flexible. The left and right sides of the slider 5 are rotatably connected with connecting rods 6, and the other ends of the two connecting rods 6 are rotatably connected with rotating rods 7 to transmit the movement to other components to ensure the consistency of the overall movement. The far sides of the two rotating rods 7 are fixedly connected with rotating arms 8 to transmit force and guide movement. The near sides of the two rotating arms 8 are rotatably connected with hydraulic cylinders 9. The clamping and loosening of the mold are achieved through the work of the hydraulic cylinders 9, which improves the processing efficiency and accuracy. The left and right sides of the operating table 1 are fixedly connected with fixed arms 10 to support and fix the rotating arms 8 to ensure the stability and safety of the processing process. The rotating arms 8 The outside of the operating table 1 is rotatably connected to the adjacent side of the two fixed arms 10, one end of the rotating arm 8 is rotatably connected to the connecting arm 11, and the other end of the connecting arm 11 is rotatably connected to the clamping groove 12, which transmits the force to the clamping groove 12, thereby realizing the clamping and fixing of the workpiece, and the bottom end of the clamping groove 12 is fixedly connected to the sliding block 14, and the top of the operating table 1 is fixedly connected to the lower mold groove 13, which is used to clamp and fix the lower mold, thereby realizing the molding and processing of the bottom plate crossbeam, and the inside of the operating table 1 is fixedly connected to the ejection assembly, which is used to eject the formed bottom plate crossbeam from the mold, and the rear side of the operating table 1 is fixedly connected to the L-shaped plate 16, and the top of the L-shaped plate 16 is fixedly connected to the hydraulic cylinder 2 17, which is fixedly connected to the hydraulic cylinder 2 17, and the lifting and position adjustment of the mold are realized through the work of the hydraulic cylinder, and the driving end of the hydraulic cylinder 2 17 is fixedly connected to the buffer assembly, which ensures the stability and safety of the mold during the lifting process, and the bottom of the buffer assembly is fixedly connected to the upper mold groove 21, which is used to fix and support the upper mold, thereby realizing the complete movement and function of the mold.

[0034] Reference Figure 1 , Figure 2 , Figure 3The ejection assembly includes an air pump 22. This pneumatic device can provide a strong thrust, making the ejection action faster and more stable. The air pump 22 is fixedly connected to the inside of the operating table 1, ensuring its stability and reliability during the processing and avoiding failure problems caused by vibration. The driving end of the air pump 22 is fixedly connected with a disc 23. This design enables the movement of the air pump 22 to be effectively transmitted to the next-level components, ensuring the coordination and accuracy of the ejection action. The top of the disc 23 is rotatably connected with an ejection block 24. This connection method enables the ejection block 24 to move with the movement of the air pump 22, ensuring that the movement direction of the ejection block 24 is consistent with the processing requirements. The top of the disc 23 is slidably connected with a push plate 25. The buffer assembly includes a buffer plate 18. This design can be Effective buffering protection is provided to prevent accidental damage to the workpiece and the mold. The left and right ends of the buffer plate 18 are slidably connected with fixed rods 19, and the bottom end of the fixed rod 19 is fixedly connected with the upper mold groove 21. This design enables the buffer plate 18 to be accurately positioned and fixed, ensuring the effective protection of the workpiece by the buffering effect. The outer sleeve of the fixed rod 19 is provided with a spring 20. This design can provide appropriate elastic support during the buffering process, enhance the buffering effect and extend the service life of the buffer plate 18. The limiting component includes a fixed plate 2, which is fixedly connected to the inner bottom end of the operating table 1, and the bottom end of the fixed plate 2 is fixedly connected with a sliding rod 3, and the bottom end of the sliding rod 3 is fixedly connected with a limiting plate 4. This connection method can effectively limit the up and down movement range of the slider 5, ensuring the accuracy and stability of the processing process.

[0035] Reference Figure 1 , Figure 3One end of the spring 20 is fixedly connected to one side of the buffer plate 18, which can ensure that during the buffering process, the spring 20 can effectively provide stable support and buffering force, thereby reducing the impact force on the workpiece and the mold and extending the service life of the equipment. The other end of the spring 20 is fixedly connected to one side of the upper mold groove 21. This design allows the spring 20 to be connected to the upper mold groove 21 during the buffering process, thereby maintaining a relatively fixed position during work, ensuring the stability and reliability of the buffering effect. The push plate 25 slides on the top of the disc 23. This design allows the push plate 25 to slide freely with the movement of the disc 23, ensuring the flexibility of the ejection action. The activity and accuracy are improved, thereby improving the processing efficiency and product quality. The disc 23 slides inside the operating table 1. This installation method can make the disc 23 move smoothly inside the operating table 1, reduce friction and energy loss, and improve the operation efficiency and stability of the equipment. Slide grooves 15 are provided on both sides of the top of the operating table 1. The sliding block 14 is slidably connected to the inside of the slide groove 15. The shape of the rotating arm 8 is arc-shaped. The adjacent sides of the two clamping grooves 12 are respectively in contact with the two sides of the lower mold groove 13. This design can ensure that the lower mold maintains a stable position during operation, avoids the displacement and dislocation of the mold, and ensures the accuracy and consistency of the processing process.

[0036] Working principle: when the mold needs to be processed, the material to be processed is placed in the lower mold groove 13, and the hydraulic cylinder 9 is started. The hydraulic cylinder 9 drives the rotating arms 8 at both ends to rotate. The adjacent sides of the two rotating arms 8 are connected with rotating rods 7. The inner bottom end of the operating table 1 is provided with a fixed plate 2, and the bottom end of the fixed plate 2 is provided with a sliding rod 3. The outer side of the sliding rod 3 is provided with a sliding block 5. The two ends of the connecting rod 6 are respectively connected to the sliding block 5 and the rotating rod 7. The bottom end of the sliding rod 3 is connected to a limiting plate 4, which can prevent the sliding block 5 from sliding out. There are fixed arms 10 on both sides of the operating table 1. The rotating arm 8 rotates on the adjacent side of the fixed arm 10. The other end of the rotating arm 8 rotates with a connecting arm 11. The other end of the connecting arm 11 rotates on one side of the clamping groove 12. The rotating arm 8 will then drive the clamping groove 12 to move, which can effectively clamp the lower mold groove 13 and improve the stability of the operating table 1. An L-shaped plate 16 is fixed to the rear side, and a hydraulic cylinder 21 is provided at the top of the L-shaped plate 16. A buffer plate 18 is fixed to the driving end of the hydraulic cylinder 21. Fixed rods 19 are slidably provided on both sides of the buffer plate 18. An upper mold groove 21 is fixed to the other end of the fixed rod 19. A spring 20 is sleeved on the outside of the fixed rod 19. When the upper mold groove 21 descends to stamp the mold, the spring 20 can provide a certain buffering capacity to protect the mold. An air pump 22 is fixed inside the operating table 1, and a disc 23 is fixed on the top of the air pump 22. An ejection block 24 is rotated on the top of the disc 23. When the air pump 22 is started, the air pump 22 will lift the disc 23, and a push plate 25 is slid on the top of the disc 23 to eject the mold. During the rising process of the disc 23, the internal top of the operating table 1 will squeeze the ejection block 24 to eject the mold for the second time.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing die for a vehicle floor beam, comprising an operating table (1), characterized in that: The inner bottom end of the operating platform (1) is fixedly connected to a limiting component, the outer side of the limiting component is slidably connected to a slider (5), the left and right sides of the slider (5) are both rotatably connected to connecting rods (6), the other ends of the two connecting rods (6) are both rotatably connected to rotating rods (7), the far sides of the two rotating rods (7) are both fixedly connected to rotating arms (8), the adjacent sides of the two rotating arms (8) are rotatably connected to a hydraulic cylinder (9), the left and right sides of the operating platform (1) are both fixedly connected to fixed arms (10), the outer side of the rotating arm (8) is rotatably connected to the adjacent sides of the two fixed arms (10), the One end of the rotating arm (8) is rotatably connected to a connecting arm (11), the other end of the connecting arm (11) is rotatably connected to a clamping groove (12), the bottom end of the clamping groove (12) is fixedly connected to a sliding block (14), the top end of the operating table (1) is fixedly connected to a lower mold groove (13), the interior of the operating table (1) is fixedly connected to an ejection assembly, the rear side of the operating table (1) is fixedly connected to an L-shaped plate (16), the top end of the L-shaped plate (16) is fixedly connected to a second hydraulic cylinder (17), the driving end of the second hydraulic cylinder (17) is fixedly connected to a buffer assembly, and the bottom of the buffer assembly is fixedly connected to an upper mold groove (21).

2. The processing die for a vehicle floor beam according to claim 1, characterized in that: The ejection assembly comprises an air pump (22), the air pump (22) being fixedly connected to the interior of the operating table (1), the driving end of the air pump (22) being fixedly connected to a disc (23), the top end of the disc (23) being rotatably connected to an ejection block (24), and the top end of the disc (23) being slidably connected to a push plate (25).

3. The processing die for a vehicle floor beam according to claim 1, characterized in that: The buffer assembly comprises a buffer plate (18), the left and right ends of the buffer plate (18) are slidably connected to fixed rods (19), the bottom end of the fixed rod (19) is fixedly connected to an upper mold groove (21), and the outside of the fixed rod (19) is sleeved with a spring (20).

4. The processing die for a vehicle floor beam according to claim 3, characterized in that: One end of the spring (20) is fixedly connected to one side of the buffer plate (18), and the other end of the spring (20) is fixedly connected to one side of the upper mold groove (21).

5. The processing die for a vehicle floor beam according to claim 2, characterized in that: The push plate (25) slides on the top of the disc (23), and the disc (23) slides inside the operating table (1).

6. The processing die for a vehicle floor beam according to claim 1, characterized in that: Slide grooves (15) are provided on both sides of the top of the operating table (1), and the sliding block (14) is slidably connected inside the slide grooves (15).

7. The processing die for a vehicle floor beam according to claim 1, characterized in that: The rotating arm (8) is in an arc shape, and adjacent sides of the two clamping grooves (12) are in contact with two sides of the lower mold groove (13) respectively.

8. The processing die for a vehicle floor beam according to claim 1, characterized in that: The limiting component comprises a fixing plate (2), wherein the fixing plate (2) is fixedly connected to the inner bottom end of the operating table (1), the bottom end of the fixing plate (2) is fixedly connected to a sliding rod (3), and the bottom end of the sliding rod (3) is fixedly connected to a limiting plate (4).

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