Punching machine for cylinder cover of automobile engine
By adopting the guide block and clamp limit structure driven by hydraulic cylinder and electric push rod in the cylinder head stamper, the sliding and dislocation problems are solved, the stamping accuracy and quality are improved, and a stable and replaceable stamping process is achieved.
Patent Information
- Application Number
- CN202420040445.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-08
AI Technical Summary
The cylinder head is prone to slip and misalignment during the stamping process, resulting in a decrease in stamping quality and affecting accuracy.
A cylinder head stamping machine for automobile engines is designed, including base, support frame, stamping assembly and clamping buffer assembly. The limit movement of the guide block and clamping plate is achieved through hydraulic cylinders and electric push rods to ensure the stability of the stamping head. and clamping force.
Effectively prevent slipping and misalignment, improve stamping accuracy and quality, and ensure the stability and replaceability of the stamping process.
Smart Images
Figure CN222220829U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cylinder head stamping machines, and in particular to a cylinder head stamping machine for an automobile engine. Background Art
[0002] The cylinder head, the cover of the engine and the parts that close the cylinder (including the water jacket, valves and cooling fins), is the mounting base of the valve mechanism and the sealing cover of the cylinder. The cylinder head is made of cast iron or aluminum alloy. It is the mounting base of the valve mechanism and the sealing cover of the cylinder. The cylinder and the top of the piston form the combustion chamber. Many engines have adopted a structure in which the camshaft support seat and the tappet guide hole seat are cast as one piece with the cylinder head.
[0003] At present, during the use of the cylinder head stamping machine, some existing stamping machines are prone to slipping during the stamping process, which reduces the quality of the cylinder head after stamping. In addition, during the stamping process, the stamping head lacks a limit function, which is prone to stamping misalignment, affecting the stamping accuracy. Therefore, in view of the above problems, a stamping machine for automobile engine cylinder head is proposed. Summary of the invention
[0004] In the present embodiment, a car engine cylinder head stamping machine is provided to solve the problem that during the use of the cylinder head stamping machine, some existing stamping machines are prone to sliding during the stamping process of the cylinder head, which reduces the quality of the cylinder head after stamping, and during the stamping process, the stamping head lacks a limiting function, which is prone to stamping misalignment and affects the stamping accuracy.
[0005] According to one aspect of the present application, a stamping machine for a cylinder head of an automobile engine is provided, comprising a base, a support, a support frame, a stamping assembly and a clamping and buffering assembly, wherein the bottom surface of the base is fixedly connected to the support, the top surface of the base is fixedly connected to the support frame, the top side of the support frame is mounted with a stamping assembly, the top side of the base is mounted with a clamping and buffering assembly, the support frame is provided with a guide groove relative to the inner wall, and the bottom end of the support frame is provided with a limiting groove;
[0006] The stamping assembly includes a hydraulic cylinder, a stamping seat, a guide block, a guide rod, a mounting seat and a stamping head. The hydraulic cylinder is fixedly connected to the top surface of the support frame, the output end of the hydraulic cylinder is fixedly connected to the stamping seat, the bottom side of the stamping seat is connected to the mounting seat, the bottom surface of the mounting seat is fixedly connected to the stamping head, the side surface of the stamping seat is fixedly connected to the guide block, the surface of the guide block is slidably penetrated by a guide rod, and the guide rod is fixedly connected to the inner wall of the guide groove.
[0007] Furthermore, the number of the supports is four, and the four supports are located at four corners of the bottom surface of the base, and a support frame with a U-shaped structure is fixedly connected to the top side of the base.
[0008] Furthermore, a clamping block is fixedly connected at the four corner positions of the top side surface of the mounting seat, the clamping block is clamped on the bottom side surface of the stamping seat, a fastening bolt is threadedly penetrated through the top side surface of the stamping seat, and the end of the fastening bolt is threadedly connected to the top side surface of the clamping block.
[0009] Furthermore, the number of the guide blocks is two, and the two guide blocks are symmetrically arranged on opposite sides of the stamping seat, and the guide blocks are slidably connected to the inner cavity of the guide groove.
[0010] Furthermore, the clamping buffer assembly includes a sliding plate, a placement seat, an electric push rod, a clamping plate, a buffer rod and a buffer spring, the sliding plate is slidably connected to the inner wall of the limiting groove, the side surface of the sliding plate is fixedly connected to the placement seat, the top side surface of the placement seat is provided with a movable groove, the top side surface of the sliding plate is fixedly connected to the electric push rod, the output end of the electric push rod is fixedly connected to the clamping plate, the bottom side surface of the placement seat is fixedly connected to the buffer rod sliding on the top side surface of the base, and the bottom side surface of the placement seat is elastically connected to the top side surface of the base by being sleeved on the spring.
[0011] Furthermore, there are two clamps, which are parallelly slidably connected to the top side surface of the placement seat, and the connecting block fixedly connected to the bottom end of the clamp is slidably connected in the movable groove, and the side surface of the connecting block is fixedly connected to the output end of the electric push rod.
[0012] Through the above-mentioned embodiments of the present application, a stamping assembly and a clamping buffer assembly are adopted to solve the problem that during the use of the cylinder head stamping machine, some existing stamping machines are prone to sliding during the stamping process of the cylinder head, which reduces the quality of the cylinder head after stamping, and during the stamping process, the stamping head lacks a limiting function, which is prone to stamping misalignment and affects the stamping accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;
[0015] Figure 2 This is a schematic front cross-sectional view of an embodiment of the present application;
[0016] Figure 3 The overall embodiment of this application Figure 1 A partial enlarged schematic diagram in the middle;
[0017] Figure 4This is a three-dimensional schematic diagram of the surface connection of a mounting base according to an embodiment of the present application.
[0018] In the figure: 1. base; 2. support; 3. electric push rod; 4. sliding plate; 5. placement seat; 501. moving groove; 6. clamping plate; 7. buffer rod; 8. buffer spring; 9. support frame; 901. guide groove; 902. limit groove; 10. hydraulic cylinder; 11. stamping seat; 12. fastening bolt; 13. clamping block; 14. mounting seat; 15. stamping head; 16. guide rod; 17. guide block. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0021] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0023] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0025] The cylinder head stamping machine of the embodiment of the present application is introduced below.
[0026] See also Figure 1-4 As shown, a stamping machine for a cylinder head of an automobile engine comprises a base 1, a support 2, a support frame 9, a stamping assembly and a clamping and buffering assembly. The bottom surface of the base 1 is fixedly connected with the support 2, the top surface of the base 1 is fixedly connected with the support frame 9, the top side of the support frame 9 is installed with a stamping assembly, the top side of the base 1 is installed with a clamping and buffering assembly, the support frame 9 is provided with a guide groove 901 relative to the inner wall, and the bottom end of the support frame 9 is provided with a limiting groove 902;
[0027] The stamping assembly includes a hydraulic cylinder 10, a stamping seat 11, a guide block 17, a guide rod 16, a mounting seat 14 and a stamping head 15. The hydraulic cylinder 10 is fixedly connected to the top surface of the support frame 9, the output end of the hydraulic cylinder 10 is fixedly connected to the stamping seat 11, the bottom side of the stamping seat 11 is connected to the mounting seat 14, the bottom surface of the mounting seat 14 is fixedly connected to the stamping head 15, the side surface of the stamping seat 11 is fixedly connected to the guide block 17, the surface of the guide block 17 is slidably penetrated by the guide rod 16, and the guide rod 16 is fixedly connected to the guide groove 9 01 inner wall, by installing the mounting seat 14 on the bottom side surface of the stamping seat 11, during the stamping process, by starting the hydraulic cylinder 10, the hydraulic cylinder 10 pushes the fixedly connected stamping seat 11 to move, and the stamping seat 11 drives the fixedly connected guide block 17 to move along the guide rod 16. Under the limiting action of the guide rod 16 and the guide block 17, the movement stability of the stamping seat 11 is improved, and the stable stamping movement of the stamping head 15 is guaranteed. By removing the fastening bolts 12, the stamping head 15 is easy to disassemble and replace.
[0028] There are four supports 2, which are located at four corners of the bottom surface of the base 1. The top side of the base 1 is fixedly connected with a support frame 9 with a U-shaped structure, which is convenient for the support 2 to stably support the base 1. The four corners of the top surface of the mounting seat 14 are fixedly connected with a clamping block 13, which is engaged with the bottom surface of the stamping seat 11. The top surface of the stamping seat 11 is threaded with a fastening bolt 12, and the end of the fastening bolt 12 is threadedly connected with the top surface of the clamping block 13, which is convenient for fixing and stabilizing the clamping block 13. There are two guide blocks 17, which are symmetrically arranged on the opposite sides of the stamping seat 11. The guide blocks 17 are slidably connected to the inner cavity of the guide groove 901. The clamping buffer assembly includes a sliding plate 4, a placement seat 5, an electric push rod 3, a clamping plate 6, a buffer rod 7 and a buffer spring 8. The sliding plate 4 is slidably connected to the inner wall of the limit groove 902, and the side surface of the sliding plate 4 is fixedly connected with the placement seat 5. The top surface of the placement seat 5 is provided with a moving groove 501. The sliding plate 4 The top side surface is fixedly connected with an electric push rod 3, and the output end of the electric push rod 3 is fixedly connected with a clamping plate 6. The bottom side surface of the placement seat 5 is fixedly connected with a buffer rod 7 that slides on the top side surface of the base 1. The bottom side surface of the placement seat 5 is elastically connected to the top side surface of the base 1 by being sleeved on a spring. By starting the electric push rod 3, the electric push rod 3 pushes the fixedly connected clamping plate 6 to move, and the clamping plate 6 clamps the cylinder head on the top side of the placement seat 5. During the stamping process, when the placement seat 5 is subjected to the stamping force, the bottom of the placement seat 5 is buffered by the buffer spring 8. At the same time, the buffer spring 8 is limited by the buffer rod 7 to ensure the stable use of the buffer spring 8, which is convenient for buffering the stamping, ensuring the stable use of the stamping machine, and improving the subsequent stamping accuracy. There are two clamping plates 6, and the two clamping plates 6 are parallelly slidably connected to the top side surface of the placement seat 5. The connecting block fixedly connected to the bottom end of the clamping plate 6 is slidably connected in the moving groove 501, and the side surface of the connecting block is fixedly connected to the output end of the electric push rod 3 for easy use.
[0029] When the utility model is in use, the electrical components appearing in the present application are all externally connected to a power supply and a control switch. By installing the mounting seat 14 on the bottom side surface of the stamping seat 11, during the stamping process, by starting the hydraulic cylinder 10, the hydraulic cylinder 10 pushes the fixedly connected stamping seat 11 to move, and the stamping seat 11 drives the fixedly connected guide block 17 to move along the guide rod 16. Under the limiting action of the guide rod 16 and the guide block 17, the movement stability of the stamping seat 11 is improved, and the stable stamping movement of the stamping head 15 is guaranteed. By removing the fastening bolts 12, it is convenient to disassemble the stamping head 15 for replacement. By starting the electric push rod 3, the electric push rod 3 pushes the fixedly connected clamping plate 6 to move, and the clamping plate 6 clamps the cylinder head on the top side of the placement seat 5. During the stamping process, when the placement seat 5 is subjected to the stamping force, the bottom of the placement seat 5 is buffered by the buffer spring 8, and at the same time, the buffer spring 8 is limited by the buffer rod 7 to ensure the stable use of the buffer spring 8, which is convenient for buffering the stamping, ensuring the stable use of the stamping machine, and improving the subsequent stamping accuracy.
[0030] The benefits of this application are:
[0031] 1. This automobile engine cylinder head stamping machine has a novel design and a simple structure. By starting the electric push rod, the electric push rod pushes the fixedly connected clamping plate to move, and the clamping plate clamps the cylinder head on the top side of the placement seat. During the stamping process, when the placement seat is subjected to the stamping force, the bottom of the placement seat is buffered by the buffer spring, and the buffer spring is limited by the buffer rod to ensure the stable use of the buffer spring, facilitate the buffering of the stamping, ensure the stable use of the stamping machine, and improve the subsequent stamping accuracy.
[0032] 2. By installing the mounting base on the bottom surface of the punching base, during the punching process, by starting the hydraulic cylinder, the hydraulic cylinder pushes the fixedly connected punching base to move, and the punching base drives the fixedly connected guide block to move along the guide rod limit. Through the limiting action of the guide rod and the guide block, the movement stability of the punching base is improved, and the stable punching movement of the punching head is guaranteed. By removing the fastening bolts, the punching head can be easily disassembled and replaced.
[0033] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.
[0034] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A stamping machine for automobile engine cylinder head, characterized in that: The invention comprises a base (1), a support (2), a support frame (9), a stamping assembly and a clamping and buffering assembly, wherein the bottom surface of the base (1) is fixedly connected to the support (2), the top surface of the base (1) is fixedly connected to the support frame (9), the top side of the support frame (9) is installed with a stamping assembly, the top side of the base (1) is installed with a clamping and buffering assembly, the support frame (9) is provided with a guide groove (901) relative to the inner wall, and the bottom end of the support frame (9) is provided with a limiting groove (902); The punching assembly comprises a hydraulic cylinder (10), a punching seat (11), a guide block (17), a guide rod (16), a mounting seat (14) and a punching head (15); the hydraulic cylinder (10) is fixedly connected to the top surface of the support frame (9); the output end of the hydraulic cylinder (10) is fixedly connected to the punching seat (11); the bottom side of the punching seat (11) is connected to the mounting seat (14); the bottom surface of the mounting seat (14) is fixedly connected to the punching head (15); the side surface of the punching seat (11) is fixedly connected to the guide block (17); the surface of the guide block (17) is slidably penetrated by the guide rod (16); the guide rod (16) is fixedly connected to the inner wall of the guide groove (901); The clamping buffer assembly comprises a sliding plate (4), a placement seat (5), an electric push rod (3), a clamping plate (6), a buffer rod (7) and a buffer spring (8); the sliding plate (4) is slidably connected to the inner wall of the limiting groove (902); the side surface of the sliding plate (4) is fixedly connected to the placement seat (5); the top surface of the placement seat (5) is provided with a movable groove (501); the top surface of the sliding plate (4) is fixedly connected to the electric push rod (3); the output end of the electric push rod (3) is fixedly connected to the clamping plate (6); the bottom surface of the placement seat (5) is fixedly connected to the buffer rod (7) sliding on the top surface of the base (1); the bottom surface of the placement seat (5) is elastically connected to the top surface of the base (1) by being sleeved on the spring.
2. The automobile engine cylinder head punching machine according to claim 1, characterized in that: The number of the supports (2) is four, and the four supports (2) are located at four corner positions of the bottom surface of the base (1). The top side of the base (1) is fixedly connected to a support frame (9) with a U-shaped structure.
3. The automobile engine cylinder head punching machine according to claim 1, characterized in that: The mounting seat (14) is fixedly connected with a clamping block (13) at four corner positions on the top side surface, and the clamping block (13) is clamped on the bottom side surface of the punching seat (11). A fastening bolt (12) is threadedly penetrated through the top side surface of the punching seat (11), and the end of the fastening bolt (12) is threadedly connected to the top side surface of the clamping block (13).
4. The automobile engine cylinder head punching machine according to claim 1, characterized in that: There are two guide blocks (17) in number. The two guide blocks (17) are symmetrically arranged on opposite sides of the punching seat (11). The guide blocks (17) are slidably connected to the inner cavity of the guide groove (901).
5. The automobile engine cylinder head punching machine according to claim 1, characterized in that: There are two clamping plates (6), and the two clamping plates (6) are slidably connected in parallel to the top surface of the placement seat (5). The connecting block fixedly connected to the bottom end of the clamping plate (6) is slidably connected in the movable groove (501), and the side surface of the connecting block is fixedly connected to the output end of the electric push rod (3).