Automobile gasket punching forming equipment and method
By clamping the gasket between the upper and lower pressing cylinders, and evenly dispersing the punching pressure with the movable ring and wedge plate, the deformation and displacement of the gasket during the punching process is solved, and high-quality punching effect is achieved.
Patent Information
- Application Number
- CN202510947800.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2045-07-10
AI Technical Summary
The existing automotive gasket punching equipment has deformed near the hole position and shifted the gasket position due to the lack of effective support during the punching process, which affects the flatness and accuracy of the punching position.
The upper pressing cylinder and the lower pressing cylinder are used to clamp the gasket, and the punching pressure is evenly dispersed through the coordination of the movable ring and the wedge plate, and combined with the lifting power of the transmission parts, ensuring the stable clamping of the gasket during the punching process.
Effectively prevent the surface of the gasket from bending and deformation and displacement, improve the flatness and accuracy after punching, and ensure the stability of the quality of the gasket punching.
Smart Images

Figure CN120421408B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of punching and forming equipment, and in particular to a punching and forming equipment and method for automobile gaskets. Background Art
[0002] Gaskets are mainly used to fill the tiny gap between two mating surfaces and eliminate leaks, thereby achieving functions such as sealing and buffering, and ensuring the stable operation and reliable connection of equipment or components. For example, cylinder head gaskets and oil pan gaskets are widely used in automobile engine systems, gearboxes, and brake systems.
[0003] The prior art provides an automatic automobile gasket punching and forming device, application number CN202110457185.9. The invention includes a first support plate and a second support plate, wherein the first support plate is provided with the second support plate; a first support frame, wherein the first support plate is provided with the first support frame, and the first support frame is connected to the second support plate; a discharge frame, wherein the second support plate is provided with the discharge frame; a pushing mechanism, wherein the discharge frame is provided with a pushing mechanism; a stamping mechanism, wherein the outer side of the discharge frame is provided with a stamping mechanism; and a clamping mechanism, wherein the second support plate is provided with a clamping mechanism. The design of the pushing mechanism, the stamping mechanism, and the clamping mechanism makes it easier to punch holes in the gasket, and does not require manual fixing of the gasket during punching. However, the prior art, especially this solution, still has the following problems:
[0004] Automotive gaskets are mostly made of metal, rubber or composite materials. These materials have a certain degree of flexibility and elasticity. During the punching process, when the punching rod directly contacts the gasket surface and applies pressure, the gasket will deform due to the material texture is not absolutely rigid. The pressure applied by the punching rod is concentrated at the hole position. The surrounding material lacks effective support and spreads to the surrounding area under the action of pressure, resulting in bending deformation on the gasket surface.
[0005] Existing punching equipment usually relies on a single punching rod for punching. At the moment of punching, the gasket is only subjected to the downward pressure of the punching rod at the top, while the bottom of the gasket lacks corresponding support force to balance it. When the impact force of the punching rod is too large, the gasket will sink downward due to unbalanced force, and the material around the hole will also be distorted due to uneven force, which will eventually make the gasket punching position uneven. In addition, traditional stamping equipment often lacks effective clamping for the gasket. During the punching process, the gasket is prone to displacement, further aggravating the deformation of the punching position. Summary of the Invention
[0006] The purpose of the present invention is to provide a technical solution to solve the problems of deformation near the gasket hole due to lack of support and gasket displacement during punching, as mentioned in the background art.
[0007] To achieve the above object, the present invention adopts the following technical solutions:
[0008] An automobile gasket punching and forming device comprises a base, a first vertical arm is mounted on the base, a punching component capable of lifting and lowering is mounted on one side of the first vertical arm, and the punching component is provided with lifting power by a first driving component;
[0009] A feeding component is mounted on the base and includes a turntable, a moving component, and a second driving component. The turntable is provided with intermittent rotational power by the second driving component. A station slot is provided on the turntable, and the moving component is slidably mounted in the station slot.
[0010] The movable component includes a lower pressing cylinder, a movable ring and a first reset mechanism, the movable ring is slidably installed in the lower pressing cylinder through a driving plug-in, the first reset mechanism is sleeved on the lower pressing cylinder, and the first reset mechanism is installed on the turntable, and the bottom side wall of the lower pressing cylinder is fixed with a second limit plate;
[0011] The transmission component is used for the punching component to provide lifting power for the moving component.
[0012] Preferably, the driving plug-in includes an insertion rod, a third spring, a fourth limiting plate and a wedge plate, a top of the lower pressure cylinder is provided with a clearance groove and a slide groove, the insertion rod is slidably installed in the clearance groove and the slide groove, the third spring is sleeved on the insertion rod, the fourth limiting plate is fixed to the side wall of the insertion rod, and the third spring is placed in the fourth limiting plate and the clearance groove;
[0013] One end of the insertion rod is a round head, and the other end of the insertion rod is fixedly connected to the wedge plate. The diameter of the station slot is in the shape of a variable diameter protrusion, and the bottom surface of the movable ring is provided with an oblique opening.
[0014] When the pressing cylinder slides upward in the working slot, the inserting rod is pressed downward by the working slot to push the wedge plate inward, so that the movable ring slides upward in the pressing cylinder.
[0015] Preferably, the first reset mechanism includes a second mounting frame, a third limiting plate and a second spring, the second mounting frame is mounted on the rotating disk below the clearance groove, the lower pressing cylinder is slidably mounted in the second mounting frame, the third limiting plate is fixed on the lower pressing cylinder, and the second spring is sleeved on the lower pressing cylinder;
[0016] The top surface of the second limiting plate is fixedly connected to a limiting rod, and the limiting rod is slidably connected in the second mounting bracket.
[0017] Preferably, the second limit plate is obliquely fixed to the side wall of the lower pressing cylinder, the transmission component includes a slide plate, a pulley, a movable plate and a second reset mechanism, the first vertical arm is provided with a first slide groove and a second slide groove, the slide plate is slidably installed in the first slide groove, the movable plate is slidably installed in the second slide groove, one end of the slide plate is installed with the stamping component, and the pulley is rotatably installed at the other end of the slide plate, one end of the movable plate is provided with an oblique groove, the other end of the movable plate is fixedly installed with a moving rod, the end of the moving rod is fixedly installed with the push rod, the second reset mechanism is installed on the side wall of the first vertical arm, and the moving rod is slidably installed in the second reset mechanism;
[0018] When the slide plate slides downward in the first sliding groove, the pulley rolls on the inclined surface of the inclined groove, so that the movable plate drives the push rod to slide on the bottom surface of the second limiting plate.
[0019] Preferably, the second reset mechanism includes a fixing frame, a fourth spring and a fifth limiting plate, the fixing frame is fixedly mounted on the side wall of the first vertical arm, the fourth spring is sleeved on the moving rod, the fifth limiting plate is fixed on the moving rod, and the moving rod is slidably connected to the fixing frame.
[0020] Preferably, the second driving component includes a support frame, a driving motor, an intermittent groove wheel mechanism and a rotating shaft, the support frame is installed on the base, the output shaft of the driving motor is keyed to the input hole of the intermittent groove wheel mechanism, the side wall of the rotating shaft is keyed to the output hole of the intermittent groove wheel mechanism, the rotating shaft is fixedly installed at the center of the bottom surface of the turntable, and the bottom of the rotating shaft is rotatably installed on the support frame.
[0021] Preferably, the side wall of the turntable is installed with a support frame, and the support frame includes a mounting ring, a support rod and a limit ring. The mounting ring is fixedly installed on the base, and the limit ring is installed on the mounting ring through the support rod. A limit groove is opened on the inner side of the limit ring, and a plurality of rollers are rotatably installed in the limit groove. The side wall of the turntable is rotatably connected in the limit groove.
[0022] Preferably, the stamping component includes a driving rod, a first movable seat, a limiting column, a second movable seat, a punching rod, an upper pressure cylinder, a sliding rod and a first spring; the limiting column is fixedly mounted on the first vertical arm, and the first movable seat and the second movable seat are respectively slidably mounted on the limiting column on both sides, the first movable seat is installed with a fixed seat, the driving rod is mounted on the fixed seat, the punching rod is mounted on the bottom surface of the first movable seat, the upper pressure cylinder is fixedly mounted on the bottom surface of the second movable seat, the punching rod is slidably connected inside the upper pressure cylinder, and the two ends of the sliding rod are respectively fixedly mounted on both sides of the first movable seat and the second movable seat, and the first spring is sleeved on the sliding rod.
[0023] Preferably, the first driving component includes a mounting plate, a third vertical arm, a first mounting bracket, a limiter and a double-headed cylinder, the second vertical arm is fixedly mounted on the first vertical arm, the mounting plate is mounted on the second vertical arm, the third vertical arm is mounted on the mounting plate, the first mounting bracket is mounted on the third vertical arm, two limiters are provided, and the two limiters are symmetrically mounted on the first mounting bracket, the double-headed cylinder is mounted on the mounting plate, one end of the telescopic shaft of the double-headed cylinder is mounted with a first limit plate, the first limit plate is placed between the two limiters, and the other end of the telescopic shaft of the double-headed cylinder is fixedly mounted to the driving rod.
[0024] The present invention also provides a method for using the automobile gasket punching and forming equipment, which comprises the following steps:
[0025] S1. Feeding of gaskets: The controller controls the drive motor to start, and the drive motor drives the intermittent grooved wheel mechanism to rotate through the output shaft, thereby causing the rotating shaft to drive the turntable to obtain intermittent rotational power. The turntable starts to rotate intermittently. During the rotation of the turntable, the station slots on it rotate to the feeding position in sequence, and the unpunched automobile gaskets are placed in the station slots one by one;
[0026] S2, the stamping action of the gasket, the double-headed cylinder drives the driving rod and the first movable seat to slide downward, so that the punching rod moves downward. During the movement, the first movable seat drives the second movable seat to move downward through the sliding rod and the first spring, and the upper pressing cylinder moves downward accordingly;
[0027] The second movable seat acts on the lower pressing cylinder in the station slot through the transmission of the transmission component, so that the lower pressing cylinder can move upward in the station slot. During the movement, the side wall of the station slot squeezes the insertion rod, and the insertion rod pushes the wedge plate inward to make the movable ring slide upward in the lower pressing cylinder, thereby increasing the supporting force under the gasket hole.
[0028] When the gasket is clamped by the upper and lower pressing cylinders, the punching rod extends from the upper pressing cylinder to punch the gasket;
[0029] S3, reset action after punching, the telescopic shaft of the double-headed cylinder retracts, driving the punching part to reset upward and return to the initial position, waiting for the next punching;
[0030] The transmission component is reset by the second reset mechanism, the push rod is retracted, the lower pressing cylinder is reset in the work position slot by the first reset mechanism, the insertion rod is reset under the reset action of the third spring, and the movable ring sinks into the lower pressing cylinder to prepare for the next punching;
[0031] S4, unloading and loading of gaskets. The turntable continues to rotate intermittently, and the punched automobile gaskets are rotated to the unloading position. The processed gaskets are manually taken out from the work station slot. At the same time, the unpunched gaskets are transferred to the work station, and the SS steps are repeated, that is, the gaskets on the turntable are continuously punched.
[0032] Technical effects and advantages of the present invention: Compared with the prior art, the punching and forming equipment and method for automobile gaskets proposed by the present invention have the following advantages:
[0033] 1. The present invention first clamps the gasket by the upper and lower pressing cylinders to form a basic clamping force to limit the overall displacement of the gasket. When the insertion rod is squeezed by the side wall of the station slot, the driving plug-in pushes the wedge plate inward to make the movable ring slide upward. The pressure applied by the punching rod to the gasket hole can be evenly dispersed to the periphery through the movable ring, avoiding the diffusion of material to the surroundings caused by pressure concentration, effectively preventing the gasket surface from bending and deformation, and greatly improving the surface flatness of the gasket after punching.
[0034] 2. In the present invention, the pressing cylinder moves downward with the second movable seat, and the lower pressing cylinder moves upward under the action of the transmission component. The two apply pressure to the gasket from the upper and lower ends at the same time to form a stable clamping structure, which enhances the fixing effect of the gasket during the stamping process, effectively prevents the displacement of the gasket during the punching process, and cooperates with the support of the movable ring on the hole position to solve the problem of aggravated deformation of the punching position caused by displacement, thereby ensuring the accuracy and quality stability of the gasket punching. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 This is a schematic diagram of the overall structure of the automobile gasket punching and forming equipment of the present invention;
[0036] Figure 2 Schematic diagram of the structure of the first driving component of the present invention;
[0037] Figure 3 It is a structural schematic diagram of the stamping component of the present invention;
[0038] Figure 4 It is a structural schematic diagram of the feeding component of the present invention;
[0039] Figure 5 It is a structural schematic diagram of the support frame, the turntable and the second driving component of the present invention;
[0040] Figure 6 It is a structural schematic diagram of the transmission component of the present invention;
[0041] Figure 7 It is a structural schematic diagram of the moving parts of the present invention;
[0042] Figure 8This is a schematic structural diagram of the cross-section of the lower pressing cylinder and the station slot of the present invention;
[0043] Figure 9 For the present invention Figure 8 Schematic diagram of the structure enlarged at point A in the middle.
[0044] In the picture:
[0045] 1. Base;
[0046] 2. First vertical arm; 21. First chute; 22. Second chute;
[0047] 3. Second vertical arm;
[0048] 4. First driving component; 41. Mounting plate; 42. Third vertical arm; 43. First mounting bracket; 44. Stopper; 45. Double-head cylinder; 46. First limit plate;
[0049] 5. Stamping component; 51. Driving rod; 52. Fixed seat; 53. First movable seat; 54. Limiting column; 55. Second movable seat; 56. Punching rod; 57. Upper pressing cylinder; 58. Sliding rod; 59. First spring;
[0050] 6. Feeding components;
[0051] 61. Support frame; 611. Mounting ring; 612. Support rod; 613. Limiting ring; 614. Limiting groove;
[0052] 62. Turntable;
[0053] 63. Workstation slot;
[0054] 64. Moving part; 641. Pressing cylinder; 642. Second limiting plate; 643. Limiting rod; 644. Second mounting bracket; 645. Third limiting plate; 646. Second spring; 647. Movable ring; 6471. Bevel;
[0055] 648, drive plug-in; 6481, plug rod; 6482, third spring; 6483, fourth limiting plate; 6484, wedge plate;
[0056] 65. Second driving component; 651. Support frame; 652. Driving motor; 653. Intermittent sheave mechanism; 654. Rotating shaft;
[0057] 7. Transmission components; 71. Slide plate; 72. Pulley; 73. Moving plate; 74. Inclined groove; 75. Fixed frame; 76. Fourth spring; 77. Fifth limiting plate; 78. Push rod; 79. Moving rod. DETAILED DESCRIPTION
[0058] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed solely to enable those skilled in the art to better understand and implement the subject matter described herein, and that the functions and arrangements of the elements discussed may be varied without departing from the scope of this specification. Various examples may omit, substitute, or add various processes or components as needed. Furthermore, features described for some examples may be combined in other examples.
[0059] Example 1: The invention provides Figures 1 to 9 As shown, an automobile gasket punching and forming device includes a base 1, a first vertical arm 2 is mounted on the base 1, a punching component 5 that can be lifted and lowered is mounted on one side of the first vertical arm 2, and the punching component 5 is provided with lifting power by a first driving component 4;
[0060] Specifically, such as Figure 2 As shown, the first driving component 4 includes a mounting plate 41, a third vertical arm 42, a first mounting bracket 43, a limiter 44 and a double-headed cylinder 45. The second vertical arm 3 is fixedly mounted on the first vertical arm 2, the mounting plate 41 is mounted on the second vertical arm 3, the third vertical arm 42 is mounted on the mounting plate 41, the first mounting bracket 43 is mounted on the third vertical arm 42, two limiters 44 are provided, and the two limiters 44 are symmetrically mounted on the first mounting bracket 43. The double-headed cylinder 45 is mounted on the mounting plate 41. One end of the telescopic shaft of the double-headed cylinder 45 is installed with a first limit plate 46, and the first limit plate 46 is placed between the two limiters 44. The other end of the telescopic shaft of the double-headed cylinder 45 is fixedly mounted to the driving rod 51.
[0061] When the telescopic shaft of the double-headed cylinder 45 is extended, one end of the telescopic shaft pushes the first limit plate 46 to move toward the limiter 44 below, and the stroke of the first limit plate 46 is limited by the limiter 44 below, driving the stamping component 5 to descend. When the telescopic shaft of the cylinder is retracted, the first limit plate 46 is reset synchronously, and the upper limiter 44 limits the reverse stroke again. The bidirectional driving force of the double-headed cylinder 45 is utilized in combination with the limit of the limiter 44 to achieve stable lifting and lowering control of the stamping component 5.
[0062] like Figure 3As shown, the stamping component 5 includes a driving rod 51, a first movable seat 53, a limiting column 54, a second movable seat 55, a punching rod 56, an upper pressure cylinder 57, a sliding rod 58 and a first spring 59. The limiting column 54 is fixedly mounted on the first vertical arm 2, and the first movable seat 53 and the second movable seat 55 are slidably mounted on the limiting column 54 on both sides. The first movable seat 53 is equipped with a fixed seat 52, the driving rod 51 is mounted on the fixed seat 52, the punching rod 56 is mounted on the bottom surface of the first movable seat 53, the upper pressure cylinder 57 is fixedly mounted on the bottom surface of the second movable seat 55, the punching rod 56 is slidably connected inside the upper pressure cylinder 57, and the two ends of the sliding rod 58 are fixedly mounted on both sides of the first movable seat 53 and the second movable seat 55, and the first spring 59 is sleeved on the sliding rod 58.
[0063] When the first driving component 4 drives the driving rod 51 to move up and down, it drives the first moving seat 53 to slide along the limiting column 54, thereby enabling the punching rod 56 to complete the punching action. The second moving seat 55 is connected to the first moving seat 53 through the sliding rod 58. The first spring 59 between the two provides buffering and reset force to ensure that the upper pressure cylinder 57 first presses the workpiece during punching, and then the punching rod 56 completes the punching to avoid material deviation.
[0064] like Figure 4 As shown, the feeding component 6 is installed on the base 1, and the feeding component 6 includes a turntable 62, a moving component 64, and a second driving component 65. The turntable 62 is provided with intermittent rotational power through the second driving component 65;
[0065] Specifically, such as Figure 5 As shown, the second driving component 65 includes a support frame 651, a driving motor 652, an intermittent groove wheel mechanism 653 and a rotating shaft 654. The support frame 651 is installed on the base 1, the output shaft of the driving motor 652 is keyed to the input hole of the intermittent groove wheel mechanism 653, the side wall of the rotating shaft 654 is keyed to the output hole of the intermittent groove wheel mechanism 653, the rotating shaft 654 is fixedly installed at the center of the bottom surface of the turntable 62, and the bottom of the rotating shaft 654 is rotatably installed on the support frame 651.
[0066] The second driving component 65 drives the intermittent groove wheel mechanism 653 through the driving motor 652, wherein the intermittent groove wheel mechanism 653 belongs to the existing technology known to those skilled in the art and will not be described in detail here. It converts the continuous rotation into the intermittent rotation of the turntable 62, so that the work station slots 63 on the turntable 62 are aligned with the bottom of the stamping component 5 in sequence.
[0067] Further, such as Figure 5As shown, a support frame 61 is installed on the side wall of the turntable 62. The support frame 61 includes a mounting ring 611, a support rod 612 and a limiting ring 613. The mounting ring 611 is fixedly mounted on the base 1, and the limiting ring 613 is mounted on the mounting ring 611 through the support rod 612. A limiting groove 614 is provided on the inner side of the limiting ring 613. A plurality of rollers are rotatably mounted in the limiting groove 614. The side wall of the turntable 62 is rotatably connected in the limiting groove 614. The limiting ring 613 in the support frame 61 contacts the side wall of the turntable 62 through the rollers. The limiting groove 614 is used to constrain the radial runout of the turntable 62 to ensure the stability of the turntable 62 during rotation.
[0068] During the rotation of the turntable 62 , each time the turntable 62 rotates one station, the moving component 64 moves with the turntable 62 to the punching position and waits for punching.
[0069] like Figure 4 and Figure 8 As shown, a work station slot 63 is opened on the turntable 62, and the movable component 64 is slidably installed in the work station slot 63; the movable component 64 includes a lower pressure cylinder 641, a movable ring 647 and a first reset mechanism, and the movable ring 647 is slidably installed in the top of the lower pressure cylinder 641 through the driving plug-in 648.
[0070] Specifically, the driving plug-in 648 includes an insert rod 6481, a third spring 6482, a fourth limiting plate 6483, and a wedge plate 6484. A clearance groove and a slide groove are formed on the top of the lower pressure cylinder 641. The insert rod 6481 is slidably installed in the clearance groove and the slide groove. The third spring 6482 is sleeved on the insert rod 6481. The fourth limiting plate 6483 is fixed to the side wall of the insert rod 6481. The third spring 6482 is placed in the fourth limiting plate 6483 and the clearance groove.
[0071] It is worth noting that if Figure 9 As shown, one end of the insertion rod 6481 is a round head, and the other end of the insertion rod 6481 is fixedly connected to the wedge plate 6484. The diameter of the work station slot 63 is a variable diameter protrusion, and a bevel 6471 is opened on the bottom surface of the movable ring 647. When the lower pressure cylinder 641 slides upward in the work station slot 63, the insertion rod 6481 is squeezed down by the work station slot 63 and pushes the wedge plate 6484 inward to retract, so that the movable ring 647 slides upward in the lower pressure cylinder 641.
[0072] like Figure 9As shown, when the lower pressure cylinder 641 moves upward in the work station slot 63, the work station slot 63 squeezes the round head end of the insertion rod 6481 through the diameter of the variable diameter protrusion, forcing the insertion rod 6481 to slide into the slide groove, compressing the third spring 6482, and at the same time driving the wedge plate 6484 to retract inward, the wedge plate 6484 cooperates with the bevel 6471 on the bottom surface of the movable ring 647, pushing the movable ring 647 to slide upward on the bottom of the lower pressure cylinder 641, so that in the process of punching the gasket, when the upper pressure cylinder 57 and the lower pressure cylinder 641 clamp the fixed gasket, the movable ring 647 can also provide further support force around the hole position of the gasket, thereby preventing the gasket from being deformed near the hole position due to extrusion when the punching rod 56 acts on the gasket.
[0073] like Figure 7 As shown, the first reset mechanism is sleeved on the lower pressure cylinder 641, and the first reset mechanism is installed on the turntable 62. The bottom side wall of the lower pressure cylinder 641 is fixed with a second limit plate 642. Specifically, the first reset mechanism includes a second mounting frame 644, a third limit plate 645 and a second spring 646. The second mounting frame 644 is installed on the turntable 62 below the give way groove. The lower pressure cylinder 641 is slidably installed in the second mounting frame 644. The third limit plate 645 is fixed on the lower pressure cylinder 641. The second spring 646 is sleeved on the lower pressure cylinder 641. The top surface of the second limit plate 642 is fixedly connected to the limit rod 643, and the limit rod 643 is slidably connected in the second mounting frame 644.
[0074] One end of the second spring 646 rests on the third limit plate 645, and the other end rests on the turntable 62. When the transmission component 7 pushes the second limit plate 642, the lower pressing cylinder 641 overcomes the resistance of the second spring 646 and slides upward. After the stamping is completed, the second spring 646 pushes the lower pressing cylinder 641 to reset, thereby realizing automatic reset of the lower pressing cylinder 641.
[0075] The punching component 5 provides lifting power to the moving component 64 through the transmission component 7, and the transmission component 7 pushes the second limiting plate 642 to make the lower pressing cylinder 641 move up and down in the station slot 63;
[0076] It is worth noting that if Figure 6 and Figure 7As shown, the second limit plate 642 is tilted and fixed on the side wall of the lower pressing cylinder 641, the transmission component 7 includes a slide plate 71, a pulley 72, a movable plate 73 and a second reset mechanism. A first slide groove 21 and a second slide groove 22 are provided in the first vertical arm 2. The slide plate 71 is slidably installed in the first slide groove 21, and the movable plate 73 is slidably installed in the second slide groove 22. One end of the slide plate 71 is installed with the stamping component 5, and the pulley 72 is rotatably installed on the other end of the slide plate 71. One end of the movable plate 73 is provided with an inclined groove 74, and the other end of the movable plate 73 is fixedly installed with a movable rod 79, and the end of the movable rod 79 is fixedly installed with the push rod 78. The second reset mechanism is installed on the side wall of the first vertical arm 2, and the movable rod 79 is slidably installed in the second reset mechanism; when the slide plate 71 slides downward in the first slide groove 21, the pulley 72 rolls on the inclined surface of the inclined groove 74, so that the movable plate 73 drives the push rod 78 to slide on the bottom surface of the second limit plate 642.
[0077] Among them, the second reset mechanism includes a fixed frame 75, a fourth spring 76 and a fifth limit plate 77. The fixed frame 75 is fixedly installed on the side wall of the first vertical arm 2, the fourth spring 76 is sleeved on the moving rod 79, the fifth limit plate 77 is fixed on the moving rod 79, and the moving rod 79 is slidably connected on the fixed frame 75.
[0078] The slide plate 71 is fixedly installed with the second movable seat 55 of the stamping component 5 and slides up and down with the stamping component 5. When the stamping component 5 descends, the slide plate 71 drives the pulley 72 to slide down along the inclined surface of the inclined groove 74, forcing the movable plate 73 to move outward and compressing the fourth spring 76. At the same time, the push rod 78 at the end of the movable plate 73 extends to push the second limit plate 642 of the lower pressure cylinder 641. Since the second limit plate 642 is tilted, the lower pressure cylinder 641 rises. After the stamping is completed, the slide plate 71 rises and the pulley 72 returns to its original position along the inclined groove 74. The fourth spring 76 pushes the movable plate 73 and the push rod 78 to retract. The lower pressure cylinder 641 descends under the action of the second spring 646, thereby completing the reset, thereby providing upward power for the lower pressure cylinder 641.
[0079] Example 2: Based on Example 1, the present invention further provides a method for using an automobile gasket punching and forming device, comprising the following steps:
[0080] S1. Feeding of gaskets: The controller starts the driving motor 652, which drives the intermittent grooved wheel mechanism 653 to rotate via the output shaft, thereby causing the rotating shaft 654 to drive the turntable 62 to obtain intermittent rotational power. The turntable 62 begins to rotate intermittently. During the rotation of the turntable 62, the station slots 63 on it rotate to the feeding position in sequence, and the unpunched automobile gaskets are placed in the station slots 63 one by one;
[0081] S2, the stamping action of the gasket, the double-headed cylinder 45 drives the driving rod 51 and the first movable seat 53 to slide downward, so that the punching rod 56 moves downward. During the movement, the first movable seat 53 drives the second movable seat 55 to move downward through the sliding rod 58 and the first spring 59, and the upper pressing cylinder 57 moves downward accordingly;
[0082] The second movable seat 55 acts on the lower pressing cylinder 641 in the station slot 63 through the transmission of the transmission component 7, so that the lower pressing cylinder 641 can move upward in the station slot 63. During the movement, the side wall of the station slot 63 squeezes the insertion rod 6481, and the insertion rod 6481 pushes the wedge plate 6484 inward, causing the movable ring 647 to slide upward in the lower pressing cylinder 641, thereby increasing the supporting force below the gasket hole.
[0083] When the gasket is clamped by the upper pressing cylinder 57 and the lower pressing cylinder 641, the punching rod extends from the upper pressing cylinder 57 to punch the gasket;
[0084] S3, reset action after punching, the telescopic shaft of the double-headed cylinder 45 retracts, driving the punching component 5 to reset upward, return to the initial position, and wait for the next punching;
[0085] The transmission component 7 is reset by the second reset mechanism, the push rod 78 is retracted, the lower pressing cylinder 641 is reset in the work slot 63 by the first reset mechanism, the insert rod 6481 is reset under the reset action of the third spring 6482, and the movable ring 647 sinks into the lower pressing cylinder 641 to prepare for the next punching;
[0086] S4, unloading and loading of gaskets, the turntable 62 continues to rotate intermittently, and the punched automobile gaskets are rotated to the unloading position, and the processed gaskets are manually taken out from the work station slot 63. At the same time, the gaskets that have not been punched are transferred to the work station, and the actions of steps S1-S3 are repeated, that is, the gaskets on the turntable 62 are continuously punched.
[0087] The above describes the embodiments of the present invention, but the present invention is not limited to the above specific implementation methods. The above specific implementation methods are merely illustrative and not restrictive. Ordinary technicians in this field can also make many forms under the guidance of the present invention, all of which are protected by the present invention.
Claims
1. An automobile gasket punching and forming device, comprising a base (1), characterized in that: A first vertical arm (2) is mounted on the base (1), a stamping component (5) capable of lifting movement is mounted on one side of the first vertical arm (2), and the stamping component (5) is provided with lifting power via a first driving component (4); A feeding component (6), the feeding component (6) is mounted on the base (1), the feeding component (6) comprises a turntable (62), a moving component (64), and a second driving component (65), the turntable (62) is provided with an intermittent rotational power through the second driving component (65), a station slot (63) is provided on the turntable (62), and the moving component (64) is slidably mounted in the station slot (63); The movable component (64) includes a lower pressing cylinder (641), a movable ring (647) and a first reset mechanism, wherein the movable ring (647) is slidably installed in the lower pressing cylinder (641) through a driving plug-in (648), the first reset mechanism is sleeved on the lower pressing cylinder (641), and the first reset mechanism is installed on the turntable (62), and a second limiting disk (642) is fixed to the bottom side wall of the lower pressing cylinder (641); A transmission component (7), wherein the punching component (5) provides lifting power to the moving component (64) through the transmission component (7); The driving plug-in (648) includes an insert rod (6481), a third spring (6482), a fourth limiting plate (6483) and a wedge plate (6484); a clearance groove and a slide groove are provided on the top of the lower pressure cylinder (641); the insert rod (6481) is slidably installed in the clearance groove and the slide groove; the third spring (6482) is sleeved on the insert rod (6481); the fourth limiting plate (6483) is fixed on the side wall of the insert rod (6481); and the third spring (6482) is placed in the fourth limiting plate (6483) and the clearance groove; One end of the insertion rod (6481) is a round head, and the other end of the insertion rod (6481) is fixedly connected to the wedge plate (6484). The diameter of the station slot (63) is in the shape of a variable diameter protrusion, and the bottom surface of the movable ring (647) is provided with an oblique opening (6471). When the lower pressing cylinder (641) slides upward in the work position groove (63), the insertion rod (6481) is squeezed down by the work position groove (63) and pushes the wedge plate (6484) inward, so that the movable ring (647) slides upward in the lower pressing cylinder (641); The punching component (5) includes a driving rod (51), a first movable seat (53), a limiting column (54), a second movable seat (55), a punching rod (56), an upper pressing cylinder (57), a sliding rod (58) and a first spring (59); the limiting column (54) is fixedly mounted on the first vertical arm (2), and both sides of the first movable seat (53) and the second movable seat (55) are slidably mounted on the limiting column (54) respectively, and a fixed seat (52) is installed on the first movable seat (53). ), the driving rod (51) is mounted on the fixed seat (52), the punching rod (56) is mounted on the bottom surface of the first movable seat (53), the upper pressure cylinder (57) is fixedly mounted on the bottom surface of the second movable seat (55), the punching rod (56) is slidably connected inside the upper pressure cylinder (57), the two ends of the slide rod (58) are respectively fixedly mounted on both sides of the first movable seat (53) and the second movable seat (55), and the first spring (59) is sleeved on the slide rod (58).
2. The automobile gasket punching and forming equipment according to claim 1, characterized in that: The first reset mechanism includes a second mounting frame (644), a third limiting plate (645) and a second spring (646), the second mounting frame (644) is mounted on the turntable (62) below the clearance groove, the lower pressure cylinder (641) is slidably mounted in the second mounting frame (644), the third limiting plate (645) is fixed on the lower pressure cylinder (641), and the second spring (646) is sleeved on the lower pressure cylinder (641); The top surface of the second limiting plate (642) is fixedly connected to a limiting rod (643), and the limiting rod (643) is slidably connected in the second mounting frame (644).
3. The automobile gasket punching and forming equipment according to claim 1, characterized in that: The second limiting plate (642) is tilted and fixed on the side wall of the lower pressure cylinder (641), the transmission component (7) includes a slide plate (71), a pulley (72), a movable plate (73) and a second reset mechanism, the first vertical arm (2) is provided with a first slide groove (21) and a second slide groove (22), the slide plate (71) is slidably installed in the first slide groove (21), the movable plate (73) is slidably installed in the second slide groove (22), one end of the slide plate (71) is installed with the stamping component (5), the pulley (72) is rotatably installed on the other end of the slide plate (71), one end of the movable plate (73) is provided with an inclined groove (74), the other end of the movable plate (73) is fixedly installed with a movable rod (79), the end of the movable rod (79) is fixedly installed with the push rod (78), the second reset mechanism is installed on the side wall of the first vertical arm (2), and the movable rod (79) is slidably installed in the second reset mechanism; When the slide plate (71) slides downward in the first slide groove (21), the pulley (72) rolls on the inclined surface of the inclined groove (74), so that the movable plate (73) drives the push rod (78) to slide on the bottom surface of the second limiting plate (642).
4. The automobile gasket punching and forming equipment according to claim 3, characterized in that: The second reset mechanism comprises a fixed frame (75), a fourth spring (76) and a fifth limiting plate (77), wherein the fixed frame (75) is fixedly mounted on the side wall of the first vertical arm (2), the fourth spring (76) is sleeved on the moving rod (79), the fifth limiting plate (77) is fixed on the moving rod (79), and the moving rod (79) is slidably connected to the fixed frame (75).
5. The automobile gasket punching and forming equipment according to claim 1, characterized in that: The second driving component (65) includes a support frame (651), a driving motor (652), an intermittent groove wheel mechanism (653) and a rotating shaft (654), wherein the support frame (651) is mounted on the base (1), the output shaft of the driving motor (652) is key-connected to the input hole of the intermittent groove wheel mechanism (653), the side wall of the rotating shaft (654) is key-connected to the output hole of the intermittent groove wheel mechanism (653), the rotating shaft (654) is fixedly mounted to the center of the bottom surface of the turntable (62), and the bottom of the rotating shaft (654) is rotatably mounted on the support frame (651).
6. The automobile gasket punching and forming equipment according to claim 5, characterized in that: A support frame (61) is installed on the side wall of the turntable (62), and the support frame (61) includes a mounting ring (611), a support rod (612) and a limiting ring (613). The mounting ring (611) is fixedly mounted on the base (1), and the limiting ring (613) is mounted on the mounting ring (611) via the support rod (612). A limiting groove (614) is provided on the inner side of the limiting ring (613), and a plurality of rollers are rotatably installed in the limiting groove (614). The side wall of the turntable (62) is rotatably connected in the limiting groove (614).
7. The automobile gasket punching and forming equipment according to claim 1, characterized in that: The first driving component (4) includes a mounting plate (41), a third vertical arm (42), a first mounting frame (43), a limiter (44) and a double-headed cylinder (45), wherein the second vertical arm (3) is fixedly mounted on the first vertical arm (2), the mounting plate (41) is mounted on the second vertical arm (3), the third vertical arm (42) is mounted on the mounting plate (41), the first mounting frame (43) is mounted on the third vertical arm (42), two limiters (44) are provided, and the two limiters (44) are symmetrically mounted on the first mounting frame (43), the double-headed cylinder (45) is mounted on the mounting plate (41), one end of the telescopic shaft of the double-headed cylinder (45) is mounted with a first limit plate (46), the first limit plate (46) is placed between the two limiters (44), and the other end of the telescopic shaft of the double-headed cylinder (45) is fixedly mounted to the driving rod (51).
8. A method for using an automobile gasket punching and forming device, using the automobile gasket punching and forming device according to any one of claims 1 to 7, characterized in that: The steps include: S1, feeding of gaskets, the controller controls the driving motor (652) to start, the driving motor (652) drives the intermittent groove wheel mechanism (653) to rotate through the output shaft, and then the rotating shaft (654) drives the turntable (62) to obtain intermittent rotational power, and the turntable (62) starts to rotate intermittently. During the rotation of the turntable (62), the station slots (63) on it rotate to the feeding position in sequence, and the unpunched automobile gaskets are placed one by one in the station slots (63); S2, the punching action of the gasket, the double-headed cylinder (45) drives the driving rod (51) and the first movable seat (53) to slide downward, so that the punching rod (56) moves downward. During the movement, the first movable seat (53) drives the second movable seat (55) to move downward through the sliding rod (58) and the first spring (59), and the upper pressing cylinder (57) moves downward accordingly; The second movable seat (55) acts on the pressing cylinder (641) in the station slot (63) through the transmission of the transmission component (7), so that the pressing cylinder (641) can move upward in the station slot (63). During the movement, the side wall of the station slot (63) squeezes the insertion rod (6481), and the insertion rod (6481) pushes the wedge plate (6484) inward, so that the movable ring (647) slides upward in the pressing cylinder (641), thereby increasing the supporting force below the gasket hole. When the gasket is clamped by the upper pressing cylinder (57) and the lower pressing cylinder (641), the punching rod extends from the upper pressing cylinder (57) to punch the gasket; S3, reset action after punching, the telescopic shaft of the double-headed cylinder (45) retracts, driving the punching component (5) to reset upward, return to the initial position, and wait for the next punching; The transmission component (7) is reset by the second reset mechanism, the push rod (78) is recovered, the lower pressing cylinder (641) is reset in the work position slot (63) by the first reset mechanism, the insertion rod (6481) is reset under the reset action of the third spring (6482), and the movable ring (647) sinks into the lower pressing cylinder (641) to prepare for the next punching; S4, unloading and loading of gaskets, the turntable (62) continues to rotate intermittently, and the punched automobile gaskets are rotated to the unloading position, and the processed gaskets are manually taken out from the work station slot (63). At the same time, the gaskets that have not been punched are transferred to the work station, and the actions of steps S1-S3 are repeated, that is, the gaskets on the turntable (62) are continuously punched.
Citation Information
Patent Citations
Automatic automobile gasket punching forming device
CN113182422A
Novel punching and profiling integrated structure for inner barrel of washing machine
CN213793669U