Automobile accessory machining steel plate stamping structure
The mold frame and guide rail slider system driven by hydraulic rods, combined with cylinders and fixing pins, achieves rapid clamping and is equipped with shock absorption components. This solves the problems of traditional clamping components requiring multiple adjustments and vibration offset, thus improving the stability and efficiency of steel plate stamping.
Patent Information
- Application Number
- CN202423025802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In traditional automotive parts processing steel sheet stamping equipment, the clamping components require multiple rotations of the threaded rod for adjustment, resulting in high physical exertion for the user and easy vibration and displacement during the stamping process.
The mold frame and guide rail slider system, driven by hydraulic rods, combined with cylinders and retaining pins, enables quick clamping. It is equipped with shock-absorbing components to reduce vibration, including cylindrical, damping rod and spring structures to reduce impact force.
It enables rapid and stable clamping of workpieces, reduces the physical exertion of users, and effectively reduces vibration and offset during the stamping process, thereby improving production efficiency and stability.
Smart Images
Figure CN223465432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch structure device field especially relates to a car accessory processing steel plate punch structure. BACKGROUND
[0002] The steel plate punch device is used for processing automobile accessories, mainly composed of a punch, a die, a punch head and a base. Its main function is to press metal plates into automobile parts such as doors, hoods and bumpers through pressure. This device is widely used in the automobile industry and other metal processing industries to meet the needs of mass production in an efficient and accurate manner.
[0003] Punching is a production technology that uses the power of conventional or special punching equipment to deform the workpiece in the mold and obtain product parts with certain shape, size and performance. In order to prevent the workpiece from shifting on the base, a clamping assembly is often used to clamp and fix the workpiece. The traditional clamping assembly often uses a threaded rod to adjust the clamping position. This method requires the user to rotate the threaded rod multiple times, which increases the user's physical exertion.
[0004] To solve the above problems, an automobile accessory processing steel plate punch structure is proposed. UTILITY MODEL CONTENTS
[0005] To make up for the above shortcomings, the utility model provides an automobile accessory processing steel plate punch structure, aiming to improve the problem of great physical exertion caused by the user's multiple rotations of the threaded rod to adjust the clamping position during the work punching process.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an automobile accessory processing steel plate punch structure, comprising a die holder, a hydraulic rod is fixedly connected around the bottom of the die holder, a base is fixedly connected between the output ends of the four hydraulic rods, a lower die is fixedly connected to the top center of the base, a steel plate is arranged at the top end of the lower die, two guide rails are fixedly connected to the two sides of the lower die, a sliding block is slidably connected to one side of the inner part of the guide rail, a clamping block is slidably connected to the other side of the inner part of the guide rail, a support rod is arranged between the sliding block and the clamping block, a support plate is fixedly connected to the top of the sliding block, a gas cylinder is fixedly connected to the top of the support plate, a disc is fixedly connected to the output end of the gas cylinder, a fixed plate is fixedly connected to the left middle part of the support plate, a rotating shaft is rotatably connected to the inner part of the clamping block, a fixed pin is fixedly connected to the outer wall of the rotating shaft, and a punch assembly for processing steel plates is installed at the bottom of the die holder.
[0007] Further description of the above technical scheme:
[0008] The stamping assembly comprises a base plate, the top of the base plate is fixedly connected to the bottom center of the die frame, the bottom center of the base plate is fixedly connected with a punch, the bottom of the base plate is slidably connected with four limiting columns, the bottom of the four limiting columns is fixedly connected with a clamping plate, the inside of the clamping plate is provided with a damping assembly, and the damping assembly is used for reducing vibration generated during stamping.
[0009] As a further description of the above technical solution:
[0010] The damping assembly comprises a cylinder, the outside of the cylinder is fixedly connected to the inside of the clamping plate, the outside of the clamping plate is fixedly connected with two fixed blocks, the top of the fixed block is fixedly connected with a damping rod, the outside of the damping rod is sleeved with a spring two, the top of the two damping rods is fixedly connected with a stress plate, the bottom of the stress plate is rotatably connected with two rotating rods, the bottom of the rotating rod is rotatably connected with a sleeve, and two sleeves are provided with a spring one.
[0011] As a further description of the above technical solution:
[0012] The inside of the clamping plate is fixedly connected with a clamping block, one end of the supporting rod is fixedly connected to the side, away from the lower die, of the sliding block, and the other end of the supporting rod is fixedly connected to the outside of the clamping block.
[0013] As a further description of the above technical solution:
[0014] The inside of the fixed pin is rotatably connected with a rotating shaft, the inside of the guide rail is provided with a plurality of grooves, and the outside of the fixed pin is inserted into the grooves.
[0015] As a further description of the above technical solution:
[0016] The middle part of the clamping plate is provided with a square hole, and the outside of the punch can penetrate through the square hole on the clamping plate and process the steel plate.
[0017] As a further description of the above technical solution:
[0018] The inside of the two sleeves is slidably connected to the outside of the cylinder, and the two ends of the spring one are fixedly connected to the opposite sides between the two sleeves.
[0019] As a further description of the above technical solution:
[0020] The top of the spring two is fixedly connected to the bottom of the damping rod, and the bottom of the spring two is fixedly connected to the top of the fixed block.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1. In the utility model, first, the steel plate is placed on the lower mould, in order to guarantee that the workpiece keeps stable in the stamping process, the sliding block is toped to the outside of the steel plate by the support rod inside the guide rail, the cylinder is arranged on the top of the support plate, the steel plate is clamped by the disc below the cylinder and the fixed plate, and the clamping block is fixed on the other side of the support rod, the fixed pin rotates in the inside of the clamping block, the workpiece can be clamped quickly by moving the clamping block and clamping the fixed pin in the clamping groove inside the guide rail.
[0023] 2. In the utility model, four damping assemblies are arranged in the inside of the clamping plate, when the clamping plate slides down and contacts the top end of the steel plate, the punch continues to slide down by the driving of the upper pad, the pad contacts the stress plate first, the force received by the stress plate is transmitted to the rotating rod through the damping rod and spring two on the two sides, the rotating rod converts the vertical force into the horizontal force by the sleeve, and finally the force is resolved by the multiple compression and rebound of the spring one between the two sleeves, so that the impact force of the pad on the clamping plate in the stamping process is effectively reduced, and the steel plate is also ensured not to be affected by the vibration to a certain extent. ACCURACY OF DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic view of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0025] Figure 2 It is a structure schematic view of the punch of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0026] Figure 3 It is a structure schematic view of the disc of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0027] Figure 4 It is a structure schematic view of the support plate of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0028] Figure 5 It is a structure schematic view of the support rod of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0029] Figure 6 It is a structure schematic view of the fixed pin of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0030] Figure 7 It is a sectional view of the guide rail of the automobile accessory machining steel plate stamping structure proposed in the utility model;
[0031] Figure 8 It is Figure 2 the enlarged view of A in the utility model;
[0032] Figure 9The utility model provides a kind of structure schematic diagram of force plate of automobile accessory processing steel plate stamping structure.
[0033] Legend:
[0034] 1, die set;2, base;3, lower die;4, hydraulic rod;5, steel plate;6, guide rail;7, support plate;8, backing plate;9, punch;10, clamping plate;11, limit post;12, damping rod;13, air cylinder;14, disc;15, fixed plate;16, sliding block;17, support rod;18, clamping block;19, fixed pin;20, rotating shaft;21, stop block;22, cylinder;23, force plate;24, rotating rod;25, sleeve;26, spring one;27, fixed block;28, spring two. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0036] Reference Figure 1 - Figure 7The utility model provides an embodiment: a kind of automobile accessory processing steel plate stamping structure, including die holder 1, the bottom of die holder 1 is uniformly fixedly connected with hydraulic rod 4, and the output end between four hydraulic rods 4 is fixedly connected with base 2, and the top center of base 2 is fixedly connected with lower die 3, and the top of lower die 3 is provided with steel plate 5, and two guide rails 6 are fixedly connected in the both sides of lower die 3, and the inside one side of guide rail 6 is slidably connected with sliding block 16, and the inside other side of guide rail 6 is slidably connected with clamping block 18, and support rod 17 is arranged between sliding block 16 and clamping block 18, and the top of sliding block 16 is fixedly connected with support plate 7, and the top of support plate 7 is fixedly connected with cylinder 13, and the output end of cylinder 13 is fixedly connected with disc 14, and the left side middle part of support plate 7 is fixedly connected with fixed plate 15, and the inside rotationally connected with shaft 20 of clamping block 18, and the outer wall of shaft 20 is fixedly connected with fixed pin 19, and the bottom of die holder 1 is equipped with the stamping assembly for processing steel plate 5, and stamping assembly includes backing plate 8, and the top of backing plate 8 is fixedly connected in the bottom center of die holder 1, and the bottom center of backing plate 8 is fixedly connected with punch 9, and the bottom of backing plate 8 is uniformly slidably connected with limit post 11, and the bottom between four limit posts 11 is fixedly connected with clamping plate 10, and the inside of clamping plate 10 is provided with damping assembly, and damping assembly is used to reduce the vibration generated when stamping, and the inside of clamping block 18 is fixedly connected with stop block 21, and one end of support rod 17 is fixedly connected in the side of sliding block 16 away from lower die 3, and the other end of support rod 17 is fixedly connected in the outside of clamping block 18, and the inside rotationally connected with shaft 20 of fixed pin 19, and the inside of guide rail 6 is provided with multiple recesses, and the outside of fixed pin 19 is inserted in recess, and the middle part of clamping plate 10 is provided with square hole, and the outside of punch 9 can penetrate square hole on clamping plate 10 and process steel plate 5.
[0037] Specifically, in the present embodiment, when the device punches the steel plate 5 placed on the lower die 3, the four hydraulic rods 4 drive the die frame 1 to slide downward, the base plate 8 also moves downward because it is fixed below the die frame 1, and the punching process is that the clamping plate 10 first contacts the steel plate 5, and because the four limiting columns 11 between the base plate 8 and the clamping plate 10 can slide inside the base plate 8, the base plate 8 will continue to slide downward and drive the punch 9 to punch the steel plate 5 downward through the square hole in the middle of the clamping plate 10, according to the shape of the top of the lower die 3, the steel plate 5 can be pressed into the required shape, and in order to ensure that the steel plate 5 does not deflect during the operation of the device, the steel plate 5 needs to be further fixed, which can be achieved through the four guide rails 6 located on both sides of the steel plate 5, specifically, first adjust the distance between the support plate 7 and the side of the steel plate 5, through the position of the sliding block 18 inside the guide rail 6, the support rod 17 transmits force to the sliding block 16, after determining the position, the fixed pin 19 can be clamped in the pre-set clamping groove inside the guide rail 6, because one side of the fixed pin 19 abuts against the stop block 21 and cannot rotate, the other side of the fixed pin 19 can rotate, so the fixed pin 19 can be fixed in the clamping groove, and the sliding block 16 drives the support plate 7 to tightly adhere to the side of the steel plate 5, after starting the air cylinder 13, the disc 14 will move downward, and finally the disc 14 and the fixed plate 15 clamp the two sides of the steel plate 5, under the simultaneous action of the four air cylinders 13, the steel plate 5 is clamped firmly, ensuring the stability of the steel plate 5 during the operation of the device, and some adjustments can be made according to the size of the steel plate 5.
[0038] Referring to Figure 8 - Figure 9 The damping assembly comprises a cylinder 22, the outer side of the cylinder 22 is fixedly connected inside the clamping plate 10, the outer side of the clamping plate 10 is fixedly connected with two fixed blocks 27, the top of the fixed block 27 is fixedly connected with a damping rod 12, the outer side of the damping rod 12 is sleeved with a spring 28, the top of the two damping rods 12 is fixedly connected with a stress plate 23, the bottom of the stress plate 23 is rotatably connected with two rotating rods 24, the bottom of the rotating rod 24 is rotatably connected with a sleeve 25, the two sleeves 25 are provided with a spring 26, the inside of the two sleeves 25 is slidably connected to the outer side of the cylinder 22, the two ends of the spring 26 are fixedly connected to the opposite side between the two sleeves 25, the top of the spring 28 is fixedly connected to the bottom of the damping rod 12, and the bottom of the spring 28 is fixedly connected to the top of the fixed block 27.
[0039] Specifically, in order to ensure the stability of the steel plate 5 in the stamping process, the damping assembly is arranged in the inside of the clamp plate 10, the cushion plate 8 is driven by the hydraulic rod 4 to move downward, the clamp plate 10 first contacts the top end of the steel plate 5, then the limiting column 11 is retracted into the inside of the cushion plate 8 and the cushion plate 8 continues to move downward with the punch 9, in order to reduce the vibration caused by the impact of the cushion plate 8 and the clamp plate 10, the cushion plate 8 first contacts the four force receiving plates 23, and by the action of the spring 2 and the damping rod 12, the force transmitted by the cushion plate 8 can be reduced to a certain extent, at the same time, the force receiving plate 23 can transmit the force transmitted by the cushion plate 8 to the sleeve 25 through the rotating rod 24, by the contraction and rebound of the spring 1, most of the remaining force of the cushion plate 8 can be offset by the deformation of the spring 1, the impact force of the cushion plate 8 and the clamp plate 10 is greatly relieved, and the stability of the stamping process is ensured.
[0040] Working principle: in order to ensure the stability of the steel plate 5 in the stamping process, four guide rails 6 are arranged on both sides of the lower die 3, first, the position of the clamping block 18 can be adjusted according to the distance between the sliding block 16 and the side of the steel plate 5, since the fixed pin 19 is arranged at the bottom of the clamping block 18 to limit the position, when the clamping block 18 is adjusted to the position, the fixed pin 19 will be clamped in the clamping groove in the guide rail 6, at the same time, the sliding block 16 will be attached to the side of the steel plate 5 under the action of the supporting rod 17, after the air cylinder 13 is started, the disc 14 and the fixed plate 15 will clamp the steel plate 5 on both sides of the steel plate 5, the fixing of the steel plate 5 is completed, the stability of the steel plate 5 in the stamping process is ensured, and in order to reduce the impact between the components in the stamping process, four damping assemblies are arranged in the inside of the clamp plate 10, so that the cushion plate 8 first contacts the force receiving plate 23 in the downward movement process, the spring 2 and the damping rod 12 will weaken the force of the cushion plate 8 to a certain extent, at the same time, the force receiving plate 23 can transmit the force transmitted by the cushion plate 8 to the sleeve 25 in the horizontal direction through the two rotating rods 24, and by the elastic resistance of the spring 1, the force can be offset as much as possible, the impact force generated in the stamping process is greatly weakened, and the influence of vibration on the stability of the steel plate 5 is reduced.
[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A stamping structure for processing a steel sheet for automotive parts, comprising a die set (1), characterized in that: The bottom of the mold frame (1) is fixedly connected with hydraulic rods (4), the output ends of the four hydraulic rods (4) are fixedly connected with a base (2), the top center of the base (2) is fixedly connected with a lower mold (3), the top end of the lower mold (3) is provided with a steel plate (5), both sides of the lower mold (3) are fixedly connected with two guide rails (6), the inside of the guide rail (6) is slidably connected with a sliding block (16), the inside of the guide rail (6) is slidably connected with a clamping block (18), a supporting rod (17) is arranged between the sliding block (16) and the clamping block (18), the top of the sliding block (16) is fixedly connected with a supporting plate (7), the top of the supporting plate (7) is fixedly connected with an air cylinder (13), the output end of the air cylinder (13) is fixedly connected with a disc (14), the left middle of the supporting plate (7) is fixedly connected with a fixed plate (15), the inside of the clamping block (18) is rotatably connected with a rotating shaft (20), the outer wall of the rotating shaft (20) is fixedly connected with a fixed pin (19), the bottom of the mold frame (1) is provided with a punching assembly for processing the steel plate (5).
2. The stamped structure of an automobile accessory processing steel plate according to claim 1, characterized in that: The punching assembly comprises a backing plate (8), the top of the backing plate (8) is fixedly connected to the bottom center of the mold frame (1), the bottom center of the backing plate (8) is fixedly connected with a punch (9), the bottom of the backing plate (8) is slidably connected with a limiting column (11) around, the bottom of the four limiting columns (11) is fixedly connected with a clamping plate (10), the inside of the clamping plate (10) is provided with a damping assembly, and the damping assembly is used to reduce the vibration generated during punching.
3. The stamped structure of an automobile accessory processing steel plate according to claim 2, characterized in that: The damping assembly comprises a cylinder (22), the outside of the cylinder (22) is fixedly connected to the inside of the clamping plate (10), the outside of the clamping plate (10) is fixedly connected with two fixed blocks (27), the top of the fixed block (27) is fixedly connected with a damping rod (12), the outside of the damping rod (12) is sleeved with a spring (28), the top of the two damping rods (12) is fixedly connected with a stress plate (23), the bottom of the stress plate (23) is rotatably connected with two rotating rods (24), the bottom of the rotating rod (24) is rotatably connected with a sleeve (25), and the two sleeves (25) are provided with a spring (26).
4. The stamped structure of an automobile accessory processing steel plate according to claim 1, characterized in that: The inside of the clamping block (18) is fixedly connected with a stop block (21), one end of the supporting rod (17) is fixedly connected to the side of the sliding block (16) away from the lower mold (3), and the other end of the supporting rod (17) is fixedly connected to the outside of the clamping block (18).
5. The stamped structure of an automobile accessory processing steel plate according to claim 1, characterized in that: The inside of the fixed pin (19) is rotatably connected with a rotating shaft (20), the inside of the guide rail (6) is provided with a plurality of grooves, and the outside of the fixed pin (19) is inserted into the grooves.
6. The stamped structure of an automobile accessory processing steel plate according to claim 2, characterized in that: The middle of the clamping plate (10) is provided with a square hole, and the outside of the punch (9) can penetrate the square hole on the clamping plate (10) and process the steel plate (5).
7. The stamped structure of an automobile accessory processing steel plate according to claim 3, characterized in that: The interiors of the two sleeves (25) are slidingly connected to the outside of the cylinder (22), and the two ends of the spring one (26) are fixedly connected to the opposite sides between the two sleeves (25).
8. The stamped structure of an automobile accessory processing steel plate according to claim 3, characterized in that: The top of the spring two (28) is fixedly connected to the bottom of the damping rod (12), and the bottom of the spring two (28) is fixedly connected to the top of the fixed block (27).