Automobile gasket punch forming device
By using the design of guide columns and spring A in the automotive gasket stamping molding device, the problem of displacement of steel belts during stamping is solved, and the quality and efficiency of automotive gasket stamping molding is improved.
Patent Information
- Application Number
- CN202420571625.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-23
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-23
AI Technical Summary
When used in existing automotive gasket stamping molds, the steel strip lacks effective limits, which leads to the steel strip easily displaced during the stamping process, causing defective products of automotive gaskets and affecting the forming quality.
An automobile gasket stamping forming device is designed, including a base, a stamping lower die and a stamping upper die. A guide column and a spring A are installed on the top of the stamping lower die. The stamping upper die is slidingly guided through the guide column, so that the stamping block can be accurately inserted into the stamping hole, and the lifting and rebound effect of the stamping upper die is achieved through the spring A.
Through the design of guide columns and spring A, the precise displacement of the steel belt during the stamping process is ensured, the edge of the steel belt is avoided to move to the stamping forming area, and the quality and efficiency of automotive gasket stamping forming are improved.
Smart Images
Figure CN222568976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gasket stamping and forming, in particular to a stamping and forming device for automobile gaskets. Background Art
[0002] A gasket is a mechanical seal between two objects, usually used to prevent pressure, corrosion and leakage due to natural thermal expansion and contraction of the pipeline. Since the machined surface cannot be perfect, gaskets can be used to fill the irregularities. Gaskets are widely used in automobiles. Due to the huge annual consumption of automobile gaskets, stamping forming is generally used for manufacturing.
[0003] When the existing automobile gasket stamping die is in use, there is a lack of effective limit on the steel strip used for processing. The steel strip is easily displaced when passing through the stamping die, causing the edge of the steel strip to move to the stamping area, resulting in defective automobile gaskets and affecting the quality of automobile gasket stamping. Utility Model Content
[0004] The disclosed embodiment relates to a stamping and forming device for an automobile gasket, which can solve the above-mentioned problems to a certain extent.
[0005] In a first aspect, the present disclosure provides a stamping and forming device for automobile gaskets, specifically comprising: a base; the base is fixedly installed on a workbench of a stamping machine, the top of the base is fixedly connected to a stamping lower die by bolts, and two large and small stamping holes are arranged inside the stamping lower die; the top of the stamping lower die is connected to a stamping upper die, and the bottom of the stamping upper die is provided with two large and small stamping blocks, and the stamping blocks are inserted into the stamping holes; four springs A are installed on the top of the stamping lower die; bearings are installed at the four ends of the top of the stamping lower die, and two movable plates are installed on the top of the stamping lower die in a left-right symmetrical shape; a pressure roller is connected inside the movable plate.
[0006] In at least some embodiments, four guide posts are provided on the top of the stamping lower die, and guide holes are provided at four ends of the stamping upper die respectively, and the guide posts slide through the guide holes provided in the stamping upper die.
[0007] In at least some embodiments, a spring A is sleeved on the outside of the guide column, the bottom end of the spring A contacts the top of the stamping lower die, and the top end of the spring A contacts the bottom of the stamping upper die.
[0008] In at least some embodiments, a piece arrangement inclined groove is provided at the middle portion of the top of the base, and the top of the piece arrangement inclined groove is communicated with the bottom of the punching hole provided in the punching lower die.
[0009] In at least some embodiments, two vertical rods are respectively disposed at the left and right ends of the top of the stamping lower die, and the bearings are sleeved outside the vertical rods. The distance between the two bearings at the same end is equal to the width of the steel strip.
[0010] In at least some embodiments, four guide rods are provided on the top of the stamping lower die, and sliding holes are respectively provided in the opposite ends of the movable plate. The guide rods slide through the sliding holes provided in the movable plate, and the pressure roller is rotatably connected to the movable plate.
[0011] In at least some embodiments, a spring B is sleeved on the outside of the guide rod, the bottom of the spring B contacts the top side of the movable plate, and the top of the spring B contacts the top end of the guide rod.
[0012] The utility model provides a stamping and forming device for automobile gaskets, which has the following beneficial effects:
[0013] When the utility model is in use, when the steel strip is at the top of the punching hole, the punching machine drives the punching upper die to move downward, and the guide column slides and guides the punching upper die on the top of the punching lower die, so that the punching block can be more accurately inserted into the punching hole, thereby ensuring the quality of the automobile gasket stamping; when the punching machine drives the punching upper die to move downward, the spring A is in a contracted state, and when the punching machine is lifted back to its original position, the spring A applies an upward thrust to the punching upper die, so that the punching upper die is lifted upward and reset, thereby achieving a lifting and rebounding effect of the punching upper die, so as to facilitate subsequent automobile gasket stamping operations.
[0014] In addition, the automobile gaskets and waste produced by steel strip stamping are discharged into the discharging chute through two stamping holes, and are introduced into the collection basket through the discharging chute to prevent the automobile gaskets and waste from being stranded on the workbench and affecting the subsequent steel strip stamping operation; when the steel strip passes through the top of the stamping lower die for stamping, the two sides of the steel strip are in rolling contact with the two bearings respectively, and the steel strip is limited by the bearings to prevent the steel strip from moving forward and backward. The movable plate moves downward under the thrust of spring B, so that the pressure roller is in rolling contact with the top side of the steel strip, and the steel strip is limited by the pressure roller to prevent the steel strip from moving up and down, thereby ensuring the stamping effect of the automobile gasket.
[0015] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0018] In the attached picture:
[0019] Figure 1 The overall axial side structural schematic diagram of the automobile gasket stamping and forming device of the present application is shown;
[0020] Figure 2 A schematic diagram of the base shaft side structure of the automobile gasket stamping and forming device of the present application is shown;
[0021] Figure 3 A schematic diagram showing the split structure of the stamping lower die and the stamping upper die of the automobile gasket stamping forming device of the present application is shown;
[0022] Figure 4 A schematic diagram of the connection structure between a movable plate and a pressing roller of the automobile gasket stamping and forming device of the present application is shown.
[0023] Reference numerals list
[0024] 1. Base; 101. Arrangement inclined groove; 2. Stamping lower die; 201. Stamping hole; 202. Guide column; 203. Vertical rod; 204. Guide rod; 3. Stamping upper die; 301. Stamping block; 302. Guide hole; 4. Spring A; 5. Bearing; 6. Movable plate; 601. Sliding hole; 7. Pressure roller; 8. Spring B. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.
[0026] Example 1: Please refer to Figures 1 to 4 :
[0027] The present embodiment proposes a stamping forming device for automobile gaskets, comprising a base 1; the base 1 is fixedly mounted on a workbench of a stamping machine, a stamping lower die 2 is fixedly connected to the top of the base 1 by bolts, and two large and small stamping holes 201 are arranged inside the stamping lower die 2; a stamping upper die 3 is connected to the top of the stamping lower die 2, and two large and small stamping blocks 301 are arranged at the bottom of the stamping upper die 3, and the stamping blocks 301 are inserted into the stamping holes 201; four springs A4 are installed on the top of the stamping lower die 2; bearings 5 are installed at the four ends of the top of the stamping lower die 2, and the top of the stamping lower die 2 is opposite to each other on the left and right sides. The scale is provided with two movable plates 6; a pressure roller 7 is connected inside the movable plate 6; four guide posts 202 are provided on the top of the stamping lower die 2, and guide holes 302 are respectively provided at the four ends of the stamping upper die 3. The guide posts 202 slide through the guide holes 302 provided in the stamping upper die 3. When the steel strip is at the top of the stamping hole 201, the stamping machine drives the stamping upper die 3 to move downward, and the guide posts 202 are used to slide and guide the stamping upper die 3 on the top of the stamping lower die 2, so that the stamping block 301 can be more accurately inserted into the stamping hole 201, thereby ensuring the stamping quality of the automobile gasket.
[0028] In the disclosed embodiment, a spring A4 is sheathed on the outside of the guide column 202, and the bottom end of the spring A4 contacts the top of the stamping lower die 2, and the top end of the spring A4 contacts the bottom of the stamping upper die 3; by adopting the above technical scheme, when the stamping machine drives the stamping upper die 3 to move downward, the spring A4 is in a contracted state, and when the stamping machine is lifted back to its position, the spring A4 applies an upward thrust to the stamping upper die 3, so that the stamping upper die 3 is lifted upward and reset, thereby achieving the lifting and rebound effect of the stamping upper die 3, so as to facilitate the subsequent automobile gasket stamping and forming operations.
[0029] In the disclosed embodiment, a discharging chute 101 is provided in the middle portion of the top of the base 1, and the top of the discharging chute 101 is connected to the bottom of the punching hole 201 provided on the stamping lower die 2; by adopting the above technical scheme, the automobile gaskets and waste produced by the steel strip stamping are discharged from the discharging chute 101 through the two punching holes 201, and the automobile gaskets and waste are introduced into the collection basket through the discharging chute 101, so as to prevent the automobile gaskets and waste from being stranded on the workbench and affecting the subsequent steel strip stamping operation.
[0030] Embodiment 2, on the basis of embodiment 1, two vertical rods 203 are respectively provided at the left and right ends of the top of the stamping lower die 2, the bearing 5 is sleeved on the outside of the vertical rod 203, the distance between the two bearings 5 at the same end is equal to the width of the steel strip, four guide rods 204 are provided on the top of the stamping lower die 2, and sliding holes 601 are respectively provided at the opposite ends of the movable plate 6. The guide rod 204 slides through the sliding holes 601 provided on the movable plate 6, the pressure roller 7 is rotatably connected to the movable plate 6, and the guide rod 204 is sleeved on the outside with a spring B8, the spring The bottom of B8 is in contact with the top side of the movable plate 6, and the top of the spring B8 is in contact with the top of the guide rod 204; by adopting the above technical scheme, when the steel strip passes through the top of the stamping lower die 2 for stamping operation, the two sides of the steel strip are respectively in rolling contact with the two bearings 5, and the steel strip is limited by the bearings 5 to prevent the steel strip from moving forward and backward. The movable plate 6 moves downward under the thrust of the spring B8, so that the pressure roller 7 is in rolling contact with the top side of the steel strip, and the steel strip is limited by the pressure roller 7 to prevent the steel strip from moving up and down, thereby ensuring the stamping forming effect of the automobile gasket.
[0031] The working principle of this embodiment is as follows: the steel strip used for stamping and forming automobile gaskets passes through the top of the stamping lower die 2, and the two sides of the steel strip are respectively in rolling contact with two bearings 5, and the steel strip is limited by the bearings 5 to prevent the steel strip from moving forward and backward. The movable plate 6 moves downward under the thrust of the spring B8, so that the pressure roller 7 rolls with the top side of the steel strip, and the steel strip is limited by the pressure roller 7 to prevent the steel strip from moving up and down; the stamping machine drives the stamping upper die 3 to move downward, and the spring A4 is in a contracted state. The top of the stamping lower die 2 is slidably guided by the guide column 202, so that the stamping The pressing block 301 can be inserted into the punching hole 201 more accurately, and the automobile gasket stamping and forming operation is realized in two times through the two large and small punching blocks 301; the automobile gaskets and waste produced by the steel strip stamping are discharged into the arrangement chute 101 through the two punching holes 201, and the automobile gaskets and waste are introduced into the collection basket through the arrangement chute 101; when the punching machine is lifted back to its position, the spring A4 applies an upward thrust to the stamping upper die 3, so that the stamping upper die 3 is lifted up and reset, realizing the lifting and rebound effect of the stamping upper die 3, and the automobile gasket stamping and forming operation can be repeated.
[0032] In this article, there are a few points to note:
[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A stamping and forming device for automobile gaskets, comprising: A base (1); the base (1) is fixedly installed on the workbench of the punching machine, the top of the base (1) is fixedly connected to a punching lower die (2) by bolts, and the inside of the punching lower die (2) is provided with two large and small punching holes (201); the top of the punching lower die (2) is connected to a punching upper die (3), and the bottom of the punching upper die (3) is provided with two large and small punching blocks (301), and the punching blocks (301) are inserted into the punching holes (201); it is characterized in that four springs A (4) are installed on the top of the punching lower die (2); bearings (5) are installed at the four ends of the top of the punching lower die (2), and two movable plates (6) are installed on the top of the punching lower die (2) in a left-right symmetrical shape; a pressure roller (7) is connected inside the movable plate (6).
2. The automobile gasket stamping and forming device according to claim 1, characterized in that: The top of the stamping lower die (2) is provided with four guide columns (202), and the four ends of the stamping upper die (3) are respectively provided with guide holes (302), and the guide columns (202) slide through the guide holes (302) provided in the stamping upper die (3).
3. The automobile gasket stamping and forming device according to claim 2, characterized in that: The guide column (202) is externally sleeved with a spring A (4), the bottom end of the spring A (4) contacts the top of the stamping lower die (2), and the top end of the spring A (4) contacts the bottom of the stamping upper die (3).
4. The automobile gasket stamping and forming device according to claim 1, characterized in that: A piece discharging inclined groove (101) is provided in the middle of the top of the base (1), and the top of the piece discharging inclined groove (101) is connected to the bottom of the punching hole (201) provided in the punching lower die (2).
5. The automobile gasket stamping and forming device according to claim 1, characterized in that: Two vertical rods (203) are respectively arranged at the left and right ends of the top of the stamping lower die (2), and the bearings (5) are sleeved outside the vertical rods (203). The distance between the two bearings (5) at the same end is equal to the width of the steel strip.
6. The automobile gasket stamping and forming device according to any one of claims 1 to 5, characterized in that: Four guide rods (204) are provided on the top of the stamping lower die (2), and sliding holes (601) are respectively provided in the opposite ends of the movable plate (6). The guide rods (204) slide through the sliding holes (601) provided in the movable plate (6), and the pressure roller (7) is rotatably connected to the movable plate (6).
7. The automobile gasket stamping and forming device according to claim 6, characterized in that: The guide rod (204) is sleeved with a spring B (8) on its exterior, the bottom of the spring B (8) contacts the top side of the movable plate (6), and the top of the spring B (8) contacts the top end of the guide rod (204).