Press machine for machining rotary compensator

By designing a replaceable lower die assembly and an adjustable upper die assembly, the problem of difficult die replacement in presses was solved, enabling the processing of multiple types of sealing packing rings and expanding the application range of the press.

CN223934235UActive Publication Date: 2026-02-24CANGZHOU XINTAI MECHANICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423213198.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-24
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing press molds are difficult to replace, which means that a single press model can only produce the same type of sealing packing ring, resulting in significant limitations in its use.

Method used

A press for machining rotary compensators was designed. By installing a replaceable lower die assembly on the top of the worktable and an adjustable upper die assembly on the mounting plate, combined with a limit assembly and a hydraulic cylinder, the mold can be quickly changed and switched.

Benefits of technology

It enables convenient processing of sealing packing rings of different sizes, expands the application range of the press, and simplifies mold replacement and switching operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223934235U_ABST
    Figure CN223934235U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rotary compensator machining equipment, and provides a press machine for machining a rotary compensator, which comprises a workbench, and a lower die assembly is mounted in the center of the top wall of the workbench through a fixing assembly; the mounting plate is fixed to the top wall of the workbench through a stand column, a limiting assembly is arranged in the center of the mounting plate, and a plurality of upper die assemblies of different sizes are arranged on the mounting plate; the top plate is fixed to the top wall of the mounting plate through vertical rods, a plurality of hydraulic cylinders are symmetrically fixed to the top wall of the top plate, and the movable ends of the bottoms of the hydraulic cylinders slidably penetrate through the top plate and are fixedly connected with the limiting assemblies; by means of the technical scheme, the problems that in the using process of an existing press machine, an upper die and a lower die of the existing press machine are generally directly welded to a machine body or fixedly connected through bolts, the dies are difficult to replace, a press machine of a single model can only produce sealing packing rings of the same model, and using limitation is large are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of rotary compensator processing equipment, specifically, to a press for processing rotary compensators. Background Technology

[0002] A rotary compensator is a device used to compensate for rotational motion and is widely used in mechanical equipment, piping systems, and other fields. Its main function is to counteract the torque generated by the rotation of the main body through reverse rotation, thereby achieving balanced compensation of rotational motion. The sealing material of the rotary compensator needs to be molded using a press to maintain appropriate density and plasticity.

[0003] However, in the use of existing presses, the upper and lower dies are generally directly welded to the machine body or fixed by bolts, making it difficult to replace the dies. A single model press can often only produce the same model of sealing packing rings, which greatly limits its use. Utility Model Content

[0004] This utility model proposes a press for processing rotary compensators, which solves the problems of existing presses in the related technology, where the upper and lower dies are generally directly welded to the machine body or fixed by bolts, making it difficult to replace the dies, and single-model presses can often only produce the same model of sealing packing rings, which has great limitations in use.

[0005] The technical solution of this utility model is as follows:

[0006] A press for machining rotary compensators, comprising:

[0007] A workbench, wherein a lower mold assembly is mounted on the center of the top wall of the workbench via a fixing component;

[0008] Mounting plate, which is fixed to the top wall of the workbench by a column, has a limiting component in the center of the mounting plate, and has several upper mold components of different sizes mounted on the mounting plate;

[0009] The top plate is fixed to the top wall of the mounting plate by uprights. Several hydraulic cylinders are symmetrically fixed to the top wall of the top plate. The movable end of the bottom of the hydraulic cylinder slides through the top plate and is fixedly connected to the limiting component.

[0010] Preferably, the top wall of the workbench is provided with an installation groove, and the lower mold assembly is installed in the installation groove.

[0011] Preferably, the lower mold assembly includes a base that matches the mounting groove, and the lower mold is fixed to the top wall of the base.

[0012] Preferably, the fixing assembly includes a plurality of rotating rods and threaded columns, the rotating rods being rotatably mounted on the top wall of the worktable, and one end of the rotating rod having a locking hole that mates with the threaded column;

[0013] The threaded post is fixed to the outer edge of the top wall of the base, and a threaded cap is screwed to the top of the threaded post.

[0014] Preferably, the mounting plate has a through groove in the center and limit holes are symmetrically formed along the outer edge of the mounting plate. The limit holes are connected to the through groove, and the limit component is installed in the through groove.

[0015] Preferably, the limiting component includes a horizontal plate, which is slidably installed in the through groove, and a circular plate is fixed to the top wall of the horizontal plate by a mounting bracket;

[0016] A threaded knob is screwed through the center of the circular plate;

[0017] A pressure plate is rotatably mounted at the bottom of the threaded knob;

[0018] A positioning hole is provided in the center of the horizontal plate, and sliding grooves are symmetrically provided on the horizontal plate.

[0019] Preferably, the upper mold assembly includes a limiting plate, a locking block is fixed to the bottom end of the limiting plate, a connecting post is fixed to the bottom end of the locking block, and an upper mold is fixed to the bottom end of the connecting post.

[0020] Preferably, the diameters of the limiting hole and the positioning hole are the same as the outer diameter of the card block, and the diameter of the connecting post is the same as the width of the slide groove.

[0021] The beneficial effects of this utility model are as follows:

[0022] In this invention, the lower mold assembly is mounted on the top of the worktable via a fixing component. Therefore, the lower mold assembly can be easily replaced when processing filler rings of different sizes. The operation is simple and convenient. At the same time, commonly used upper mold assemblies of different sizes can be mounted on the mounting plate to cooperate with the lower mold assembly for compression molding. The limiting component also facilitates the switching of the upper mold assembly. The operation is simple and convenient, and the overall device has a wide range of applications. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a perspective view of the external structure of this utility model;

[0025] Figure 2 This is a three-dimensional view of the workbench and mounting plate structure of this utility model;

[0026] Figure 3This is a three-dimensional view of the lower mold assembly structure of this utility model;

[0027] Figure 4 This is a three-dimensional view of the limiting component structure of this utility model;

[0028] Figure 5 This is a three-dimensional view of the upper mold component structure of this utility model.

[0029] In the diagram: 1. Workbench; 2. Lower mold assembly; 21. Base; 22. Lower mold; 3. Fixing assembly; 31. Rotating rod; 32. Locking hole; 33. Threaded column; 34. Threaded cap; 4. Column; 5. Mounting plate; 6. Limiting assembly; 61. Horizontal plate; 62. Mounting bracket; 63. Round plate; 64. Threaded knob; 65. Pressure plate; 66. Slide groove; 67. Positioning hole; 7. Upper mold assembly; 71. Limiting plate; 72. Locking block; 73. Connecting column; 74. Upper mold; 8. Upright; 9. Top plate; 10. Hydraulic cylinder; 11. Through groove; 12. Limiting hole; 13. Mounting groove. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0031] Example 1

[0032] like Figures 1-2 As shown, this embodiment proposes:

[0033] A press for machining rotary compensators, comprising:

[0034] Workbench 1, with lower mold assembly 2 installed in the center of the top wall of workbench 1 via fixing assembly 3;

[0035] Mounting plate 5 is fixed to the top wall of workbench 1 by column 4. A limiting component 6 is installed in the center of mounting plate 5. Several upper mold components 7 of different sizes are installed on mounting plate 5.

[0036] The top plate 9 is fixed to the top wall of the mounting plate 5 by the uprights 8. Several hydraulic cylinders 10 are symmetrically fixed to the top wall of the top plate 9. The movable end of the bottom of the hydraulic cylinder 10 slides through the top plate 9 and is fixedly connected to the limiting component 6.

[0037] In this embodiment, the lower mold assembly 2 is installed on the top of the workbench 1 by the fixing assembly 3. Therefore, the lower mold assembly 2 can be easily replaced when processing filler rings of different sizes. The operation is simple and convenient. At the same time, the commonly used upper mold assembly 7 can be installed on the mounting plate 5 to cooperate with the lower mold assembly 2 for compression molding. The limiting assembly 6 can facilitate the switching of the upper mold assembly 7. The operation is simple and convenient. The overall device has a wide range of applications. The hydraulic cylinder 10 is used to control the lower mold assembly 7 to move down and cooperate with the lower mold assembly 2 to perform compression molding operation.

[0038] Example 2

[0039] like Figures 2-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes:

[0040] The top wall of the workbench 1 has an installation groove 13, and the lower mold assembly 2 is installed in the installation groove 13.

[0041] The lower mold assembly 2 includes a base 21, which matches the mounting groove 13, and the lower mold 22 is fixed to the top wall of the base 21.

[0042] The fixed assembly 3 includes several rotating rods 31 and threaded posts 33. The rotating rods 31 are rotatably mounted on the top wall of the workbench 1. One end of the rotating rod 31 is provided with a locking hole 32 that cooperates with the threaded post 33.

[0043] The threaded post 33 is fixed to the outer edge of the top wall of the base 21, and a threaded cap 34 is screwed to the top of the threaded post 33.

[0044] In this embodiment, the lower mold assembly 2 is mounted on the top of the worktable 1 via the fixing assembly 3. Therefore, the lower mold assembly 2 can be easily replaced when processing filler rings of different sizes, making the operation simple and convenient. When it is necessary to replace the lower mold assembly 2 of a different size, rotate the threaded cap 34 to disengage it from the current threaded post 33. At this time, the rotating rod 31 can be rotated to the outside, allowing the current lower mold assembly 2 to be easily removed and replaced with a lower mold assembly 2 of the specified size. The installation process of the lower mold assembly 2 is the reverse of the disassembly process.

[0045] A through groove 11 is provided in the center of the mounting plate 5, and limit holes 12 are symmetrically provided along the outer edge of the mounting plate 5. The limit holes 12 are connected to the through groove 11, and the limit component 6 is installed in the through groove 11.

[0046] The limiting component 6 includes a horizontal plate 61, which is slidably installed in the through groove 11. A circular plate 63 is fixed to the top wall of the horizontal plate 61 by a mounting bracket 62.

[0047] A threaded knob 64 is screwed through the center of the circular plate 63;

[0048] A pressure plate 65 is rotatably mounted on the bottom end of the threaded knob 64;

[0049] A positioning hole 67 is provided in the center of the horizontal plate 61, and sliding grooves 66 are symmetrically provided on the horizontal plate 61.

[0050] The upper mold assembly 7 includes a limiting plate 71, a locking block 72 fixed at the bottom of the limiting plate 71, a connecting post 73 fixed at the bottom of the locking block 72, and an upper mold 74 fixed at the bottom of the connecting post 73.

[0051] The diameters of the limiting hole 12 and the positioning hole 67 are the same as the outer diameter of the locking block 72, and the diameter of the connecting post 73 is the same as the width of the slide groove 66.

[0052] In this embodiment, a commonly used upper mold assembly 7 can be installed on the mounting plate 5 to cooperate with the lower mold assembly 2 for molding. The limiting component 6 facilitates the switching of the upper mold assembly 7, making operation simple and convenient, and the overall device has a wide range of applications. When it is necessary to switch the upper mold assembly 7, rotate the threaded knob 64. The threaded knob 64 drives the pressure plate 65 upward until the locking block 72 is pushed out of the positioning hole 67. Then, push the current upper mold assembly 7 into the empty limiting hole 12, and push the required upper mold assembly 7 into the positioning hole 67. Rotate the threaded knob 64 in the opposite direction to press the threaded knob 64 against the top of the upper mold assembly 7 again, thus fixing the upper mold assembly 7.

[0053] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A press for processing rotary compensators, characterized in that, include: Workbench (1), the lower mold assembly (2) is installed in the center of the top wall of the workbench (1) by a fixing assembly (3); Mounting plate (5), which is fixed to the top wall of the workbench (1) by a column (4), a limiting component (6) is installed in the center of the mounting plate (5), and several upper mold components (7) of different sizes are installed on the mounting plate (5). Top plate (9), the top plate (9) is fixed on the top wall of the mounting plate (5) by a pole (8), and a number of hydraulic cylinders (10) are symmetrically fixed on the top wall of the top plate (9). The movable end of the bottom of the hydraulic cylinder (10) slides through the top plate (9) and is fixedly connected to the limiting component (6).

2. The press for machining a rotary compensator according to claim 1, characterized in that, The top wall of the workbench (1) is provided with an installation groove (13), and the lower mold assembly (2) is installed in the installation groove (13).

3. A press for machining rotary compensators according to claim 2, characterized in that, The lower mold assembly (2) includes a base (21) that matches the mounting groove (13), and a lower mold (22) is fixed to the top wall of the base (21).

4. A press for machining rotary compensators according to claim 3, characterized in that, The fixing component (3) includes several rotating rods (31) and threaded columns (33). The rotating rods (31) are rotatably mounted on the top wall of the workbench (1). One end of the rotating rod (31) is provided with a locking hole (32) that cooperates with the threaded column (33). The threaded post (33) is fixed to the outer edge of the top wall of the base (21), and a threaded cap (34) is screwed to the top of the threaded post (33).

5. A press for machining rotary compensators according to claim 1, characterized in that, The mounting plate (5) has a through groove (11) through the center, and the mounting plate (5) has symmetrical limit holes (12) through the outer edge. The limit holes (12) are connected to the through groove (11), and the limit component (6) is installed in the through groove (11).

6. A press for machining rotary compensators according to claim 5, characterized in that, The limiting component (6) includes a horizontal plate (61), which is slidably installed in the through groove (11), and a circular plate (63) is fixed to the top wall of the horizontal plate (61) by a mounting bracket (62). A threaded knob (64) is screwed through the center of the circular plate (63). A pressure plate (65) is rotatably mounted at the bottom of the threaded knob (64). The horizontal plate (61) has a positioning hole (67) in the center and symmetrical grooves (66) on the horizontal plate (61).

7. A press for machining rotary compensators according to claim 6, characterized in that, The upper mold assembly (7) includes a limiting plate (71), a locking block (72) is fixed at the bottom of the limiting plate (71), a connecting post (73) is fixed at the bottom of the locking block (72), and an upper mold (74) is fixed at the bottom of the connecting post (73).

8. A press for machining rotary compensators according to claim 7, characterized in that, The diameters of the limiting hole (12) and the positioning hole (67) are the same as the outer diameter of the card block (72), and the diameter of the connecting post (73) is the same as the width of the slide groove (66).