Automobile suspension spring cushion framework punching device of hollow structure
By designing a perforated automotive suspension spring pad frame punching device, and utilizing a combination of a turntable and a limit block, the automatic feeding and unloading of metal sheets is achieved, solving the safety hazards and low efficiency problems in existing technologies, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-31
AI Technical Summary
Existing punching devices pose safety hazards during the reciprocating feeding process, easily causing accidents such as crushing injuries, and have low operating efficiency.
A punching device for a hollow structure automotive suspension spring pad skeleton was designed. By using a combination of a turntable and a limiting block, the automatic feeding and unloading of metal sheets is achieved. The turntable is driven by a motor to rotate and punch holes, thus avoiding manual operation.
It improved work efficiency, reduced safety hazards, achieved a higher degree of automation, and avoided the safety risks of manual material handling.
Smart Images

Figure CN224058488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical fields of automobile accessory processing, in particular to a punched hole device for automobile suspension spring pad skeleton of openwork structure. BACKGROUND
[0002] The main function of the automobile suspension system is to provide the comfort of the vehicle and keep the stable driving performance of the vehicle, which has an important influence on the driving stability and safety of the automobile. The automobile suspension spring is an elastic element in the automobile suspension, which bears and transmits the vertical load, mitigates and inhibits the vibration caused by the uneven road. The spring is usually sleeved on the shock absorber. The spring directly contacts the shock absorber, which causes abrasion. Therefore, spring pads need to be installed at both ends of the spring. The spring pad is usually a circular metal sheet. During the processing, it needs to be punched to facilitate the installation of bolts.
[0003] At present, the existing punching device usually places the metal sheet under the punching machine for punching operation by manual feeding. This feeding method not only has low working efficiency, but also has safety hazards in the reciprocating feeding process, which can easily cause safety accidents such as bruising. The safety is low during use. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a punched hole device for automobile suspension spring pad skeleton of openwork structure to solve the problem of safety hazards in the reciprocating feeding process of the existing punching device, which can easily cause safety accidents such as bruising, and the low safety during use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punched hole device for automobile suspension spring pad skeleton of openwork structure, comprising a rack,
[0006] The top of the rack is fixed with an L-shaped fixing frame, and the top of the L-shaped fixing frame is provided with a punching device. The side of the L-shaped fixing frame is fixed with a fixed plate, and the inner side of the fixed plate is provided with a turntable. The outer side of the fixed plate is fixed with a motor, and the output end of the motor is connected with the turntable. The side of the turntable is fixed with a plurality of groups of fixed rods, and the fixed rods are fixed with a storage tray. The midpoint of the storage tray is provided with a storage groove, and the upper and lower ends of the storage tray are provided with notches. The notches are provided with movable rods, and the movable rods are fixed with limit blocks. The limit blocks pass through the storage groove. The inner wall of the notch is fixed with a spring, and the spring is connected with the movable rod.
[0007] The fixed plate is provided with a limiting assembly.
[0008] Preferably, the limit block is provided with an inclined surface.
[0009] In the technical scheme, the inclined surface can drive the two sets of limiting blocks to move away from each other after the metal sheet contacts the limiting hole, so as to clamp the metal sheet into the storage groove.
[0010] Preferably, a sleeve is sleeved on the fixed rod, and two ends of the sleeve are connected with the movable rod through connecting rods.
[0011] In the technical scheme, the metal sheet can be automatically unloaded after punching, so that manual operation is not needed, and the automation degree is improved.
[0012] Preferably, the two sets of arc-shaped plates are arranged at intervals greater than the diameter of the fixed rod.
[0013] In the technical scheme, the fixed rod can move between the two sets of arc-shaped plates, and the sleeve with a diameter greater than the interval between the two sets of arc-shaped plates can move on the fixed rod under the guidance of the arc-shaped plates.
[0014] Preferably, the top of the rack is provided with a collecting box, and the bottom of the collecting box is provided with a plurality of rollers.
[0015] In the technical scheme, the collecting box can conveniently collect the fallen metal sheets, so as to facilitate the transfer of the metal sheets.
[0016] Preferably, the limiting assembly comprises a gear ring, the gear ring is fixed to the side of the rotating disc, a cylinder is fixed through the fixed plate, and a plug rod is fixed to the output end of the cylinder.
[0017] In the technical scheme, the rotating disc rotates the gear ring during rotation, and the plug rod is inserted into the gear groove of the gear ring through the cylinder during punching, so that the gear ring and the rotating disc can be locked, and the stability of the rotating disc during punching is improved.
[0018] Compared with the prior art, the automobile suspension spring pad skeleton punching device with the hollow structure has the beneficial effects that,
[0019] (1) When in use, the metal sheet to be punched can be placed in the storage groove on the storage disc of the rotating disc, then the two sets of movable rods and limiting blocks can move close to each other under the elastic force of the springs, so as to limit the metal sheet in the storage groove, avoiding falling off, then the rotating disc can be rotated by the motor, so that the rotating disc rotates the storage disc with the metal sheet to the lower side of the punching device, and then the punching operation can be performed.
[0020] (2) after the punching, with the rotation of the rotating disc, the storage tray with the metal sheet is rotated to between the two sets of fixed plates, the fixed rod is moved to between the two sets of arc-shaped plates, the sleeve on the fixed rod is abutted against the arc-shaped plates, and is moved on the fixed rod to the end close to the storage tray with the rotation of the rotating disc, and in the movement of the sleeve, the two ends of the connecting rod are rotated on the sleeve and the movable rod respectively, and the two sets of movable rods and the limiting blocks are moved away from each other, so that the limiting blocks can release the limiting of the metal sheet in the storage groove, so that the metal sheet is automatically separated from the storage groove, and the technical scheme can automatically unload the metal sheet after punching, without manual operation, and improves the automation degree. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view structural schematic diagram of the utility model;
[0022] Figure 2 It is a storage tray sectional view structural schematic diagram of the utility model;
[0023] Figure 3 It is a fixed plate and rotating disc top view structural schematic diagram of the utility model.
[0024] In the drawing: 1, rack, 2, L-shaped fixed frame, 3, punching device, 4, fixed plate, 5, rotating disc, 6, motor, 7, fixed rod, 8, storage tray, 9, storage groove, 10, notch, 11, movable rod, 12, limiting block, 13, spring, 14, sleeve, 15, connecting rod, 16, arc-shaped plate, 17, collection box, 18, roller, 19, limiting assembly, 1901, gear ring, 1902, air cylinder, 1903, insertion rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly 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.
[0026] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a hollow structure's automobile suspension spring pad skeleton punching device, as shown in Figure 1 、 Figure 2 And Figure 3As shown, the top of the rack 1 is fixed with an L-shaped bracket 2, and the top of the L-shaped bracket 2 is provided with a punching device 3, and the side of the L-shaped bracket 2 is fixed with a fixed plate 4, and the inner side of the fixed plate 4 is provided with a rotating disc 5, and the outer side of the fixed plate 4 is fixed with a motor 6, and the output end of the motor 6 is connected with the rotating disc 5, and the side of the rotating disc 5 is fixed with a plurality of fixed rods 7, and the fixed rods 7 are fixed with a plurality of storage trays 8, and the midpoint of the storage tray 8 is provided with a storage groove 9, and the upper and lower ends of the storage tray 8 are provided with a gap 10, and the gap 10 is provided with a movable rod 11, and the movable rod 11 is fixed with a limiting block 12, and the limiting block 12 penetrates the storage groove 9, and the inner wall of the gap 10 is fixed with a spring 13, and the spring 13 is connected with the movable rod 11.
[0027] The fixed plate 4 is provided with a limiting assembly 19.
[0028] As shown in Figure 2 , the limiting block 12 is provided with an inclined surface.
[0029] As shown in Figure 1 , Figure 2 , and Figure 3 , the fixed rod 7 is provided with a sleeve 14, and the two ends of the sleeve 14 are connected with the movable rod 11 through a connecting rod 15, and the inner side of the fixed plate 4 is fixed with an arc-shaped plate 16, and the distance between the bottom of the arc-shaped plate 16 and the rotating disc 5 is greater than the distance between the top of the arc-shaped plate 16 and the rotating disc 5.
[0030] As shown in Figure 1 and Figure 3 , the arc-shaped plate 16 is provided with two groups, and the distance between the two groups of arc-shaped plates 16 is greater than the diameter of the fixed rod 7.
[0031] As shown in Figure 1 , the top of the rack 1 is provided with a collection box 17, and the bottom of the collection box 17 is provided with a plurality of rollers 18.
[0032] As shown in Figure 3 , the limiting assembly 19 comprises a gear ring 1901, and the gear ring 1901 is fixed to the side of the rotating disc 5, and the fixed plate 4 is provided with a cylinder 1902, and the output end of the cylinder 1902 is fixed with a plug rod 1903.
[0033] Working principle: in use, first, the metal sheet to be punched is placed in the placing groove 9 on the placing disc 8, and the metal sheet is pushed, and the metal sheet will drive the two sets of limiting blocks 12 to move away from each other, when the metal sheet is completely clamped into the placing groove 9, the two sets of movable rods 11 and the limiting blocks 12 will move close to each other under the spring action of the springs 13, and the limiting blocks 12 will be clamped on the metal sheet to limit the metal sheet, then the motor 6 is opened to drive the rotating disc 5 to rotate, the rotating disc 5 will rotate the placing disc 8 containing the metal sheet to the lower side of the punching device 3, then the air cylinder 1902 is opened to drive the inserting rod 1903 to extend, so that the inserting rod 1903 is inserted into the tooth groove on the tooth ring 1901 to limit and lock the tooth ring 1901 and the rotating disc 5, then the punching device 3 can be opened to punch the metal sheet, during the punching operation, the workers can feed other placing discs 8 on the rotating disc 5, so as to realize the rotation operation, when the punching is completed, the rotating disc 5 is rotated by the motor 6, so as to rotate the placing disc 8 containing the metal sheet to the space between the two sets of fixed plates 4, the fixed rod 7 moves to the space between the two sets of arc-shaped plates 16, the sleeve 14 with a diameter larger than the distance between the two sets of arc-shaped plates 16 moves on the fixed rod 7 under the guidance of the arc-shaped plates 16 to the end close to the placing disc 8, and during the movement of the sleeve 14, the two ends of the connecting rod 15 rotate on the sleeve 14 and the movable rod 11 respectively, and the two sets of movable rods 11 and the limiting blocks 12 are driven to move away from each other, so that the limiting blocks 12 are released from the limiting of the metal sheet in the placing groove 9, and then the metal sheet automatically falls from the placing groove 9 to the collecting box 17 for unloading.
[0034] This completes the entire operation, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0035] The orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only a simplified description of the present application for ease of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.
[0036] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A hollow structure of automobile suspension spring pad skeleton punching device, comprising a rack (1), characterized in that: the top of the rack (1) is fixed with an L-shaped fixing frame (2), and the top of the L-shaped fixing frame (2) is provided with a punching device (3), the side of the L-shaped fixing frame (2) is fixed with a fixed plate (4), and the inner side of the fixed plate (4) is provided with a rotating disc (5), the outer side of the fixed plate (4) is fixed with a motor (6), and the output end of the motor (6) is connected with the rotating disc (5), the side of the rotating disc (5) is fixed with a plurality of fixed rods (7), and the fixed rods (7) are fixed with a storage tray (8), the midpoint of the storage tray (8) is provided with a storage groove (9), and the upper and lower ends of the storage tray (8) are provided with notches (10), the notches (10) are provided with movable rods (11), and the movable rods (11) are fixed with limit blocks (12), the limit blocks (12) penetrate the storage groove (9), the inner wall of the notch (10) is fixed with a spring (13), and the spring (13) is connected with the movable rod (11). The fixed plate (4) is provided with a limiting assembly (19).
2. The punched device of the automobile suspension spring pad skeleton of hollow structure according to claim 1, characterized in that: The limit block (12) is provided with an inclined surface.
3. The punched device of the automobile suspension spring pad skeleton of hollow structure according to claim 1, characterized in that: The fixed rod (7) is provided with a sleeve (14), and the two ends of the sleeve (14) are connected with the movable rod (11) through a connecting rod (15), the inner side of the fixed plate (4) is fixed with an arc-shaped plate (16), and the distance between the bottom of the arc-shaped plate (16) and the rotating disc (5) is greater than the distance between the top of the arc-shaped plate (16) and the rotating disc (5).
4. The punched device of the automobile suspension spring pad skeleton of hollow structure according to claim 3, characterized in that: The arc-shaped plate (16) is provided with two groups, and the distance between the two groups of arc-shaped plates (16) is greater than the diameter of the fixed rod (7).
5. The hollow structure of automobile suspension spring pad skeleton punching device according to claim 1, characterized in that The top of the rack (1) is provided with a collecting box (17), and the bottom of the collecting box (17) is provided with a plurality of rollers (18).
6. The punched device of the automobile suspension spring pad skeleton of hollow structure according to claim 1, characterized in that: The limiting assembly (19) comprises a gear ring (1901), the gear ring (1901) is fixed on the side of the rotating disc (5), a pneumatic cylinder (1902) penetrates the fixed plate (4), and the output end of the pneumatic cylinder (1902) is fixed with a plug rod (1903).