Valve seat assembly assembling press
The design of the rotary table and servo motor enables automated assembly of valve seat components, reducing worker workload and equipment height, and facilitating worker operation.
Patent Information
- Application Number
- CN202423298264.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing assembly machines require workers to operate between different workstations during assembly, resulting in low operating efficiency and a large space requirement for the equipment.
The design incorporates a rotating worktable and umbrella motors, and utilizes servo motors to eliminate the need for manual operation, enabling workers to switch between different workstations and improving equipment efficiency.
It reduces the workload of workers, reduces the height of equipment, and makes it easier for workers to operate.
Smart Images

Figure CN223617121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of valve seat assemblies, specifically to a valve seat assembly press. Background Technology
[0002] When assembling existing valve seats, corresponding component parts need to be pre-placed on the valve seat body, and then the assembly of the valve seat assembly is completed by pressing down with a top press. The existing assembly machine has a fixed base structure, which requires workers to place the components onto the valve seat at different workstations on the outer perimeter of the base. This requires operators to constantly switch workstations or assign different workers to different workstations. In addition, since the press is located at the top, it occupies a large amount of height space, resulting in a relatively large height requirement for the entire assembly machine. Therefore, there is an urgent need to develop a valve seat assembly press that can reduce the workload of workers and lower the height of the entire machine, making the entire machine easier to place. Utility Model Content
[0003] To address the aforementioned issues, this invention provides a valve seat assembly press, which reduces the workload of workers and lowers the overall height of the equipment, making it easier and more convenient for workers to operate.
[0004] A valve seat assembly press, characterized in that it comprises:
[0005] Server rack;
[0006] Control box;
[0007] Install the countertop;
[0008] A rotary worktable includes a frustum and a central lower convex shaft, wherein a gear ring is provided on the lower outer periphery of the frustum;
[0009] Angle drive components, which include a servo motor and drive gears;
[0010] Upper pressure seat;
[0011] And hydraulic cylinders;
[0012] The mounting platform is positioned on the upper layer of the cabinet's upper panel via first columns at its four corners. A rotating worktable is located in the central area of the mounting platform. The central downward protruding shaft of the rotating worktable passes through the mounting platform and protrudes downwards. The hydraulic cylinder is located inside the cabinet. The top rod of the hydraulic cylinder passes through the upper panel of the cabinet and is fixed to the central downward protruding shaft via a connecting bushing. The connecting bushing has a built-in bearing, enabling the truncated cone to rotate. The gear ring is positioned above the mounting platform. The servo motor is located between the mounting platform and the upper panel. The output shaft of the servo motor is fixed to the drive gear, which is located in the upper space of the mounting platform and meshes with the gear ring. The upper pressure seat is positioned on the upper layer of the mounting platform via second columns at its four corners.
[0013] Its further features are:
[0014] A pressure plate is fixedly provided in the central area of the lower surface of the upper pressure seat, and the surface area of the pressure plate covers the surface area of the rotary table;
[0015] The connecting bushing is a large-diameter bushing, and the mounting platform is provided with a through guide hole in the area corresponding to the connecting bushing. The through guide hole ensures that the connecting bushing can reliably lift and lower when the top rod rises.
[0016] The control box is located on one side of the cabinet. The control box is equipped with a control computer and is also connected to the hydraulic cylinder and servo motor via wiring.
[0017] The control computer is mounted on the upper part of the control box via a computer mounting bracket, ensuring that the angle and position of the control computer are adjustable and convenient for the operator to operate.
[0018] With the structure of this utility model, the front face of the cabinet is set as the worker's standing position. After the valve seat is transferred to the upper surface of the truncated cone, the worker places the various components located on one side into the corresponding positions of the valve seat. During this process, the servo motor rotates, which drives the gear ring to rotate, thereby driving the truncated cone to rotate. This allows the worker to place the various components into the corresponding positions of the valve seat without moving. Then, the hydraulic cylinder's push rod is lifted, so that the various components are reliably assembled into the valve seat through the upper pressure seat. This reduces the worker's workload and lowers the overall height of the equipment, making it easier and more convenient for the worker to operate. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is the front view of the present invention;
[0021] Figure 3 This is a side view of the present invention;
[0022] Figure 4 A three-dimensional schematic diagram of the worker standing position according to this utility model;
[0023] The names corresponding to the serial numbers in the diagram are as follows:
[0024] Cabinet 10, upper cabinet plate 11, control box 20, mounting platform 30, first column 31, rotary worktable 40, frustum 41, central lower convex shaft 42, gear ring 43, angle drive assembly 50, servo motor 51, drive gear 52, upper pressure seat 60, second column 61, pressure plate 62, hydraulic cylinder 70, push rod 71, connecting bushing 80, control computer 90, computer mounting bracket 91. Detailed Implementation
[0025] Valve seat assembly press, see Figures 1-4 It includes a cabinet 10, a control box 20, a mounting platform 30, a rotary table 40, an angle drive assembly 50, an upper pressure seat 60, and a hydraulic cylinder 70.
[0026] The rotary worktable 40 includes a frustum 41 and a central lower convex shaft 42. A gear ring 43 is provided on the lower outer periphery of the frustum 41.
[0027] Angle drive assembly 50 includes servo motor 51 and drive gear 52;
[0028] The mounting platform 30 is positioned on the upper layer of the upper cabinet plate 11 of the cabinet 10 via the first uprights 31 at the four corners. A rotary worktable 40 is provided in the central area of the mounting platform 30. The central downward protruding shaft 42 of the rotary worktable 40 passes through the mounting platform 30 and protrudes downward. The hydraulic cylinder 70 is located inside the cabinet 10. The push rod 71 of the hydraulic cylinder 70 passes through the upper cabinet plate 11 of the cabinet 10 and is fixed to the central downward protruding shaft 42 via the connecting bushing 80. The connecting bushing 80 has a built-in bearing, which enables the rotary table 41 to rotate. The gear ring 43 is positioned higher than the mounting platform 30. The servo motor 51 is located between the mounting platform 30 and the upper cabinet plate 11. The output shaft of the servo motor 51 is fixed to a drive gear 52. The drive gear 52 is located in the upper space of the mounting platform 30 and meshes with the gear ring 43. The upper pressure seat 60 is positioned on the upper layer of the mounting platform 30 via the second uprights 61 at the four corners.
[0029] In specific implementation: a pressure plate 62 is fixedly provided in the central area of the lower surface of the upper pressure seat 60, and the surface area of the pressure plate 62 covers the surface area of the rotary table 40;
[0030] The connecting bushing 80 is a large-diameter bushing. The mounting platform 30 is provided with a through guide hole in the area corresponding to the connecting bushing 80. The through guide hole ensures that the connecting bushing 80 can reliably lift and lower when the top rod 71 rises.
[0031] The control box 20 is located on one side of the cabinet 10. The control box 20 is equipped with a control computer 90. The control box 20 is also connected to the hydraulic cylinder 70 and the servo motor 51 via wiring.
[0032] The control computer 90 is mounted on the upper part of the control box 20 via the computer mounting bracket 91, ensuring that the angle and position of the control computer 90 are adjustable and convenient for the operator to operate.
[0033] Its working principle is as follows: A standing position for workers is set up on the front side of the cabinet (see...). Figure 4 After the valve seat is transferred to the upper surface of the truncated cone, the worker places the various components located on one side into their corresponding positions on the valve seat. During this process, the servo motor rotates, which drives the gear ring to rotate, thereby rotating the truncated cone. This allows the worker to place each component into its corresponding position on the valve seat without moving. Then, the hydraulic cylinder push rod rises, allowing each component to be reliably assembled onto the valve seat via the upper pressure seat. After the press-fit structure is completed, the hydraulic cylinder push rod returns to its original position. The gear ring then continues to mesh with the drive gear, and the worker removes the product and places it into the next valve seat for continuous operation. This reduces the worker's workload and lowers the overall height of the equipment, making it easier and more convenient for the worker to operate.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A valve seat assembly press, characterized in that, It includes: Server rack; Control box; Install the countertop; A rotary worktable includes a frustum and a central lower convex shaft, wherein a gear ring is provided on the lower outer periphery of the frustum; Angle drive components, which include a servo motor and drive gears; Upper pressure seat; And hydraulic cylinders; The mounting platform is positioned on the upper layer of the cabinet's upper panel via first columns at its four corners. A rotating worktable is located in the central area of the mounting platform. The central downward protruding shaft of the rotating worktable passes through the mounting platform and protrudes downwards. The hydraulic cylinder is located inside the cabinet. The top rod of the hydraulic cylinder passes through the upper panel of the cabinet and is fixed to the central downward protruding shaft via a connecting bushing. The connecting bushing has a built-in bearing, enabling the truncated cone to rotate. The gear ring is positioned above the mounting platform. The servo motor is located between the mounting platform and the upper panel. The output shaft of the servo motor is fixed to the drive gear, which is located in the upper space of the mounting platform and meshes with the gear ring. The upper pressure seat is positioned on the upper layer of the mounting platform via second columns at its four corners.
2. The valve seat assembly press according to claim 1, characterized in that: A pressure plate is fixedly provided in the central area of the lower surface of the upper pressure seat, and the surface area of the pressure plate covers the surface area of the rotary table.
3. The valve seat assembly press according to claim 1, characterized in that: The connecting bushing is a large-diameter bushing, and the mounting platform is provided with a through guide hole in the area corresponding to the connecting bushing.
4. The valve seat assembly press according to claim 1, characterized in that: The control box is located on one side of the cabinet. The control box is equipped with a control computer and is also connected to the hydraulic cylinder and servo motor via wiring.
5. The valve seat assembly press according to claim 4, characterized in that: The control computer is mounted on the upper part of the control box via a computer mounting bracket.