Disassembling and assembling equipment for air valve of air cylinder head
By designing a cylinder head valve disassembly and assembly device that includes a frame, actuators, and viewing equipment, position adjustment and mirror display are achieved, solving the problems of poor applicability and low safety of existing equipment, and improving the applicability and safety of disassembly and assembly.
Patent Information
- Application Number
- CN202520368861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing cylinder head valve disassembly and assembly equipment cannot adjust the disassembly and assembly position, has poor applicability, requires direct visual inspection of the disassembly and assembly area, and poses a safety hazard.
Design a cylinder head valve disassembly and assembly device including a frame assembly, an actuating device, and a viewing device. The frame assembly is equipped with an actuating device for adjusting the position and a viewing device for mirror display. The actuating device achieves precise disassembly and assembly through adjustment components and execution components, and the viewing device provides a mirror display through a reflector.
It improves the applicability and safety of cylinder head valve disassembly and assembly, enhances visibility and ease of disassembly and assembly, and improves the targeted nature of disassembly and assembly.
Smart Images

Figure CN223777094U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cylinder head disassembly and assembly, and in particular relates to a cylinder head valve disassembly and assembly device. Background Technology
[0002] The cylinder head is the component that covers the cylinders in an engine, located between the cylinders and connecting rods. Together with the cylinders, pistons, connecting rods, crankshaft, valves, and spark plugs, it forms the internal structure of the engine. It is also called the cylinder head or cylinder cover. The valves on the cylinder head are complex and precise components; the various parts work together to ensure the engine operates normally and efficiently. The most important step in disassembling and assembling the cylinder head valves is compressing the valve springs to ensure stability and safety.
[0003] Comparing with Chinese patent CN219293874U, which discloses a cylinder head valve disassembly and assembly device, the device includes a screw, bolts, and a base plate. A spring is installed at the top of the base plate, and a connecting plate is installed at the top of the spring. A connecting structure is installed at the top of the screw. Handles are installed on both sides of the mounting block, and protective structures are installed on the outside of the handles. A first reinforcing rib is installed inside the reinforcing layer, and three reinforcing ribs arranged at equal intervals are provided inside the reinforcing layer. The first, second, and third reinforcing ribs intersect each other and can be made of steel. The first, second, and third reinforcing ribs can strengthen the structural strength of the device and prevent damage during use, thereby achieving the purpose of strengthening the structural strength of the cylinder head valve disassembly and assembly device.
[0004] However, the aforementioned patent cannot adjust the disassembly and assembly position, and can only disassemble and assemble cylinder head valves at a specific distance, which has poor applicability. Furthermore, the disassembly and assembly process requires direct vision of the disassembly and assembly area, which can easily cause splashing injuries and has low safety. Therefore, a new device needs to be designed. Utility Model Content
[0005] The purpose of this utility model is to provide a cylinder head valve disassembly and assembly device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A cylinder head valve disassembly and assembly device includes a frame for support and fixation, and an actuating device mounted on the frame for adjusting position and pressing down for disassembly and assembly. Several actuating devices are provided and slidably connected to the frame. A viewing device for mirror display to facilitate disassembly and assembly is slidably mounted on the front of the frame. Each actuating device includes an adjusting component for sliding position adjustment, and an actuating component for electric telescopic pressing is mounted in the middle of the adjusting component. The viewing device includes a carriage, a cantilever frame on one side of the carriage, a ball joint seat mounted at the bottom of the cantilever frame, and a reflector mounted on the ball joint seat.
[0008] Furthermore: the frame device includes a base plate, a vertical support plate is provided on one side of the base plate, a top plate is provided at the top of the vertical support plate, and a limiting groove is provided in the middle of the top plate.
[0009] Furthermore: a limiting slide rail is provided at the end of the top plate away from the vertical support plate, and the limiting slide rail is riveted together with the top plate.
[0010] Furthermore: the adjustment component includes a slider, a limit plate is installed under the slider, and a locking pin is installed at one end of the slider; the actuation component includes an electric push rod, a pressure plate is installed at the telescopic end of the electric push rod, and a clearance groove is provided at one end of the pressure plate.
[0011] Furthermore: the slider has a T-shaped cross-section, and the limiting plate and the slider are riveted together.
[0012] Furthermore: the reflector is circular, the cantilever is a curved structure, and the cantilever and the carriage are welded together.
[0013] Furthermore, the actuation device is provided in four parts.
[0014] Compared with existing technologies, the beneficial effects are:
[0015] 1. By adjusting the disassembly and assembly position via sliding, the applicability to disassembly and assembly of valves on different cylinder heads is improved;
[0016] 2. The sliding mirror display setting increases visibility and security, and improves the convenience of disassembly and assembly;
[0017] 3. The use of multiple independent action devices improves the targeted nature of disassembly and assembly. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of a cylinder head valve disassembly and assembly device according to the present invention;
[0019] Figure 2 This is a schematic diagram of the frame device of the cylinder head valve disassembly and assembly equipment described in this utility model;
[0020] Figure 3 This is a schematic diagram of the action device of the cylinder head valve disassembly and assembly equipment described in this utility model;
[0021] Figure 4 This is a left view of the actuating device of the cylinder head valve disassembly and assembly equipment described in this utility model;
[0022] Figure 5 This is a schematic diagram of the inspection device for a cylinder head valve disassembly and assembly equipment as described in this utility model.
[0023] In the attached diagram, the following are the reference numerals: 101, base plate; 102, vertical support plate; 103, top plate; 104, limiting slide groove; 105, limiting slide rail; 201, electric push rod; 202, pressure plate; 203, clearance groove; 204, slider; 205, limiting plate; 206, locking pin; 301, carriage; 302, cantilever frame; 303, ball joint seat; 304, reflector. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-5 A cylinder head valve disassembly and assembly device includes a frame device for support and fixation, and an actuating device installed on the frame device for adjusting position and pressing down for disassembly and assembly. Four actuating devices are provided and are slidably connected to the frame device respectively. A viewing device for mirror display to facilitate disassembly and assembly is slidably installed on the front of the frame device.
[0026] In this embodiment: the frame device includes a base plate 101, a vertical support plate 102 is provided on one side of the base plate 101, a top plate 103 is provided at the top of the vertical support plate 102, and a limiting groove 104 is provided in the middle of the top plate 103; a limiting rail 105 is provided at the end of the top plate 103 away from the vertical support plate 102, and the limiting rail 105 and the top plate 103 are riveted together; the cylinder head is placed on the base plate 101, the operator stands behind the vertical support plate 102 to prevent splashing, and slides the slider 204 along the limiting groove 104 on the top plate 103, and the limiting rail 105 restricts the movement direction of the carriage 301;
[0027] In this embodiment: the actuating device includes an adjusting component for sliding adjustment of position, and an actuating component for electric telescopic pressing is installed in the middle of the adjusting component; the adjusting component includes a slider 204, a limiting plate 205 is installed below the slider 204, and a locking pin 206 is installed at one end of the slider 204; the actuating component includes an electric push rod 201, a pressure plate 202 is installed at the telescopic end of the electric push rod 201, and a relief groove 203 is provided at one end of the pressure plate 202; the slider 204 slides along the limiting slide groove 104 on the top plate 103, so that the pressure plate 202 is aligned with the disassembly / reassembly position, the limiting plate 205 prevents the slider 204 from falling out of the limiting slide groove 104, and then the locking pin 206 is tightened to fix it, the slider 204 supports the extension of the electric push rod 201 to push the pressure plate 202 down, the relief groove 203 prevents it from pressing on the air valve, and then disassembly / reassembly can be performed;
[0028] In this embodiment: the viewing device includes a slide 301, a cantilever 302 is provided on one side of the slide 301, a ball joint seat 303 is installed at the bottom of the cantilever 302, and a reflector 304 is provided on the ball joint seat 303; the slider 204 has a T-shaped cross-section, and the limiting plate 205 and the slider 204 are riveted together; the reflector 304 is circular, the cantilever 302 has a bend structure, and the cantilever 302 and the slide 301 are welded together; the slide 301 is moved along the limiting slide rail 105, and the reflector 304 is adjusted under the support of the ball joint seat 303 at the end of the cantilever 302 to align with the disassembly and assembly position for easy viewing of disassembly and assembly.
[0029] Working principle: Place the cylinder head on the base plate 101. The operator stands behind the vertical support plate 102 to prevent splashing. Slide the slider 204 along the limiting slide groove 104 on the top plate 103 to align the pressure plate 202 with the disassembly / removal position. The limiting plate 205 prevents the slider 204 from falling out of the limiting slide groove 104. Then tighten the locking nail 206 to fix it. The slider 204 supports the extension of the electric push rod 201 to push the pressure plate 202 down. The clearance groove 203 prevents it from pressing on the air valve, which facilitates subsequent disassembly / removal. Then move the slide 301 along the limiting slide rail 105 and adjust the reflector 304 under the support of the ball joint seat 303 at the end of the cantilever frame 302 to align it with the disassembly / removal position for easy viewing of the disassembly / removal.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cylinder head valve disassembly and assembly device, comprising a frame device for supporting and fixing, characterized in that: It also includes an action device for adjusting position, pressing down, disassembling and assembling, installed on the frame device. Several such action devices are provided and are slidably connected to the frame device. A viewing device for mirror display to facilitate disassembly and assembly is slidably installed on the front of the frame device. The actuation device includes an adjustment component for sliding and adjusting the position, and an actuation component for electrically extending, retracting and pressing down is installed in the middle of the adjustment component; The viewing device includes a slide (301), a cantilever (302) is provided on one side of the slide (301), a ball joint seat (303) is installed at the bottom of the cantilever (302), and a reflector (304) is provided on the ball joint seat (303).
2. The cylinder head valve disassembly and assembly equipment according to claim 1, characterized in that: The frame device includes a base plate (101), a vertical support plate (102) is provided on one side of the base plate (101), a top plate (103) is provided at the top of the vertical support plate (102), and a limit groove (104) is provided in the middle of the top plate (103).
3. The cylinder head valve disassembly and assembly equipment according to claim 2, characterized in that: The top plate (103) is provided with a limiting slide rail (105) at the end away from the vertical support plate (102), and the limiting slide rail (105) and the top plate (103) are riveted together.
4. The cylinder head valve disassembly and assembly equipment according to claim 1, characterized in that: The adjustment component includes a slider (204), a limit plate (205) is installed under the slider (204), and a locking pin (206) is installed at one end of the slider (204); the actuation component includes an electric push rod (201), a pressure plate (202) is installed at the telescopic end of the electric push rod (201), and a relief groove (203) is provided at one end of the pressure plate (202).
5. The cylinder head valve disassembly and assembly equipment according to claim 4, characterized in that: The slider (204) has a T-shaped cross-section, and the limiting plate (205) and the slider (204) are riveted together.
6. The cylinder head valve disassembly and assembly equipment according to claim 1, characterized in that: The reflector (304) is circular, the cantilever (302) is a curved structure, and the cantilever (302) and the carriage (301) are welded together.
7. The cylinder head valve disassembly and assembly equipment according to claim 1, characterized in that: The actuation device is provided in four parts.
Citation Information
Patent Citations
Disassembling and assembling equipment for air valve of air cylinder head
CN219293874U