Press machine high-pressure metal gas pipe joint structure
By designing a high-pressure metal air pipe joint structure including a base, a fixing mechanism, a rotating mechanism, a transmission mechanism and a protective mechanism, the problem of gas leakage caused by external force is solved, and the stability of air pressure and the improvement of pressurization effect is achieved.
Patent Information
- Application Number
- CN202422375075.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-28
AI Technical Summary
The press high-pressure metal gas pipe joint is susceptible to external impact during long-term use, resulting in gas leakage, resulting in insufficient air pressure of the press and affecting the pressing effect.
A high-pressure metal air pipe joint structure including a base, a fixing mechanism, a rotating mechanism, a transmission mechanism and a protective mechanism is designed. By driving the rotating nut to drive the rotating fixing column, the rotating ring and the rotating tooth ring, the transmission tooth shaft and the transmission thread rod, the stable fixing and protection of the air pipe joint is achieved.
It effectively prevents gas leakage, maintains the air pressure of the press, improves the pressurization effect, and provides users with a more convenient user experience.
Smart Images

Figure CN223004590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of press equipment, in particular to a high-pressure metal air pipe joint structure of a press. Background Technique
[0002] A press is a general-purpose press with a delicate structure, which has the characteristics of wide application and high production efficiency. The press can be widely used in processes such as cutting, punching, blanking, bending, riveting and forming. By applying a strong pressure to the metal blank through high-pressure gas, the metal undergoes plastic deformation and fracture to be processed into parts. When the mechanical press works, the motor drives the large pulley through the V-belt, and drives the crank-slider mechanism through the gear pair and the clutch, so that the slider and the punch move straight downwards.
[0003] At present, most of the high-pressure metal air pipe joints of presses on the market will be impacted by external forces during long-term use. After experiencing multiple impacts, gas leakage will occur, resulting in insufficient air pressure of the press and thus affecting the pressing effect, which brings inconvenience to people using the press. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-pressure metal air pipe joint structure of a press, so as to solve the problem that the high-pressure metal air pipe joint of the press will be impacted by external forces during long-term use, and multiple impacts will cause gas leakage, resulting in insufficient air pressure of the press and thus affecting the pressing effect. To achieve the above purpose, the utility model provides the following technical scheme: A high-pressure metal air pipe joint structure of a press, including a base, the inner wall of the top of the base is threadedly connected with the outer wall of the bottom of a fixing mechanism, the bottom of the fixing mechanism is fixedly connected with the top of a rotating mechanism, and the rotating mechanism includes six rotating fixing columns, a rotating ring and a rotating gear ring.
[0005] The top of the rotating mechanism is respectively meshed with the bottom of the outer side walls of two transmission mechanisms, and both of the two transmission mechanisms are composed of a transmission gear shaft, a transmission threaded rod and a transmission plate. The tops of the two transmission mechanisms are respectively fixedly connected with the bottoms of both sides of a protection mechanism.
[0006] Preferably, the base includes an air inlet pipe, an air inlet threaded pipe and a fastening nut. The top of the air inlet pipe is fixedly connected with the bottom of the air inlet threaded pipe, and the outer wall of the air inlet threaded pipe is threadedly connected with the outer wall of the bottom of the fastening nut.
[0007] Preferably, the fixing mechanism is composed of a fixing lower threaded pipe, a fixing pipe, a fixing mounting ring, a fixing upper threaded pipe and a rotating nut. The outer wall of the fixing lower threaded pipe is threadedly connected to the inner wall of the top of the fastening nut, and the top of the fixing lower threaded pipe is fixedly connected to the bottom of the fixing pipe. The outer wall of the middle of the fixing pipe is fixedly connected to the inner wall of the fixing mounting ring, and the top of the fixing pipe is fixedly connected to the bottom of the fixing upper threaded pipe. The outer wall of the fixing upper threaded pipe is threadedly connected to the outer wall of the bottom of the rotating nut, and an installation groove is arranged inside the fixing mounting ring.
[0008] Preferably, the tops of the two rotating fixing columns are fixedly connected to the bottom of the rotating nut, and the six rotating fixing column pipes are distributed in a circular array around the center of the bottom of the rotating nut. Two rotating through holes are arranged at the top of the rotating ring, and the inner walls of the six rotating through holes are respectively movably sleeved with the outer walls of the six rotating fixing columns. The outer wall of the bottom of the rotating ring is fixedly connected to the inner wall of the rotating toothed ring, and the outer wall of the rotating ring is rotatably connected to the inner wall of the installation groove.
[0009] Preferably, the bottoms of the outer side walls of the two transmission toothed shafts are both meshed with the top of the rotating toothed ring, and the inner wall of the transmission toothed shaft is threadedly connected to the outer wall of one end of the transmission threaded rod. The other end of the transmission threaded rod is fixedly connected to the front of the bottom of the transmission plate, and the outer wall of the transmission threaded rod is slidably connected to the inner wall of the installation groove through a provided limiting block.
[0010] Preferably, the protection mechanism includes two protection plates, an air outlet pipe and an air outlet threaded pipe. The bottoms of the two protection plates are respectively fixedly connected to the tops of the two transmission plates, and the backs and fronts of the two protection plates are respectively movably abutted against the back and front of the bottom of the air outlet pipe. The bottom of the air outlet pipe is fixedly connected to the top of the air outlet threaded pipe, and the outer wall of the air outlet threaded pipe is threadedly connected to the inner wall of the top of the rotating nut.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] In the present utility model, by rotating the rotating nut, the rotation of the rotating nut drives the rotation of the rotating fixing column, the rotation of the rotating fixing column drives the rotation of the rotating ring, the rotation of the rotating ring drives the rotation of the rotating toothed ring, the rotation of the rotating toothed ring drives the rotation of the transmission toothed shaft through meshing, and the rotation of the transmission toothed shaft drives the linear movement of the transmission threaded rod through the threaded action and the limiting action of the limiting block. The linear movement of the transmission threaded rod drives the linear movement of the transmission plate, and the linear movement of the transmission plate drives the linear movement of the protection plate. The linear movement of the protection plate can clamp the air outlet pipe, which not only stabilizes the air pipe joint but also protects the air pipe joint, bringing convenience to people in using the high-pressure metal air pipe joint of the press.
[0013] In the present utility model, by rotating the rotating nut, the rotating nut rotates upward through the threaded action with the fixed upper threaded pipe, and the rotating nut continues to rotate upward through the threaded action with the air outlet threaded pipe. When the rotating nut rotates to the middle part between the fixed upper threaded pipe and the air outlet threaded pipe, the two air pipes can be joint-fixed, which brings convenience to people in using the high-pressure metal air pipe joint of the press. Description of the Drawings
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a sectional view of the present utility model;
[0016] Figure 3 is an exploded view of the present utility model;
[0017] Figure 4 is an exploded view of the base in the present utility model;
[0018] Figure 5 is an exploded view of the fixing mechanism in the present utility model.
[0019] In the figure: 1. Base; 101. Inlet air pipe; 102. Inlet threaded pipe; 103. Fastening nut; 2. Fixing mechanism; 201. Fixed lower threaded pipe; 202. Fixed pipe; 203. Fixed mounting ring; 204. Fixed upper threaded pipe; 205. Rotating nut; 3. Rotating mechanism; 301. Rotating fixed column; 302. Rotating ring; 303. Rotating toothed ring; 4. Transmission mechanism; 401. Transmission toothed shaft; 402. Transmission threaded rod; 403. Transmission plate; 5. Protection mechanism; 501. Protection plate; 502. Outlet air pipe; 503. Outlet threaded pipe. Detailed Implementation Manner
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technical staff in the art without creative work belong to the scope of protection of the present utility model.
[0021] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a high-pressure metal air pipe joint structure for a press, including a base 1, the inner wall of the top of the base 1 is threadedly connected to the outer wall of the bottom of the fixing mechanism 2, and the bottom of the fixing mechanism 2 is fixedly connected to the top of the rotating mechanism 3. The rotating mechanism 3 includes six rotating fixed columns 301, a rotating ring 302 and a rotating toothed ring 303.
[0022] The top of the rotating mechanism 3 is respectively meshed and connected to the bottoms of the outer side walls of the two transmission mechanisms 4. The two transmission mechanisms 4 are each composed of a transmission gear shaft 401, a transmission threaded rod 402, and a transmission plate 403. The tops of the two transmission mechanisms 4 are respectively fixedly connected to the bottoms of both sides of the protection mechanism 5.
[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the base 1 includes an air inlet pipe 101, an air inlet threaded pipe 102, and a fastening nut 103. The top of the air inlet pipe 101 is fixedly connected to the bottom of the air inlet threaded pipe 102, and the outer wall of the air inlet threaded pipe 102 is threadedly connected to the outer wall of the bottom of the fastening nut 103. The fastening nut 103 can be installed on the air inlet threaded pipe 102.
[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 shown, the fixing mechanism 2 is composed of a fixing lower threaded pipe 201, a fixing pipe 202, a fixing mounting ring 203, a fixing upper threaded pipe 204, and a rotating nut 205. The outer wall of the fixing lower threaded pipe 201 is threadedly connected to the inner wall of the top of the fastening nut 103, and the top of the fixing lower threaded pipe 201 is fixedly connected to the bottom of the fixing pipe 202. The outer wall of the middle part of the fixing pipe 202 is fixedly connected to the inner wall of the fixing mounting ring 203, and the top of the fixing pipe 202 is fixedly connected to the bottom of the fixing upper threaded pipe 204. The outer wall of the fixing upper threaded pipe 204 is threadedly connected to the outer wall of the bottom of the rotating nut 205, and an installation groove is provided inside the fixing mounting ring 203. By rotating the rotating nut 205, the rotating nut 205 rotates upward through the threaded action with the fixing upper threaded pipe 204. The rotating nut 205 continues to rotate upward through the threaded action with the air outlet threaded pipe 503. When the rotating nut 205 rotates to the middle part between the fixing upper threaded pipe 204 and the air outlet threaded pipe 503, the joints of the two air pipes can be fixed, which brings convenience to people in using the high-pressure metal air pipe joints of the press.
[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, the tops of the two rotating fixed columns 301 are fixedly connected to the bottom of the rotating nut 205, and the six rotating fixed columns 301 are annularly arrayed around the center of the bottom of the rotating nut 205. The top of the rotating ring 302 is provided with two rotating through holes, and the inner walls of the six rotating through holes are movably sleeved on the outer walls of the six rotating fixed columns 301 respectively. The outer wall of the bottom of the rotating ring 302 is fixedly connected to the inner wall of the rotating gear ring 303, and the outer wall of the rotating ring 302 is rotatably connected to the inner wall of the installation groove. When the rotating nut 205 rotates, it drives the rotating fixed column 301 to rotate. When the rotating fixed column 301 rotates, it drives the rotating ring 302 to rotate. When the rotating ring 302 rotates, it drives the rotating gear ring 303 to rotate.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the bottoms of the outer walls of the transmission gear shafts 401 are meshed and connected to the tops of the rotating gear ring 303 respectively, and the inner wall of the transmission gear shaft 401 is threadedly connected to the outer wall of one end of the transmission threaded rod 402. The other end of the transmission threaded rod 402 is fixedly connected to the front of the bottom of the transmission plate 403, and the outer wall of the transmission threaded rod 402 is slidably connected to the inner wall of the installation groove through the provided limit block. When the rotating gear ring 303 rotates, it drives the transmission gear shaft 401 to rotate through the meshing effect. When the transmission gear shaft 401 rotates, it drives the transmission threaded rod 402 to move linearly through the threading effect and the limiting effect of the limit block. When the transmission threaded rod 402 moves linearly, it drives the transmission plate 403 to move linearly.
[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the protection mechanism 5 includes two protection plates 501, an air outlet pipe 502 and an air outlet threaded pipe 503. The bottoms of the two protection plates 501 are fixedly connected to the tops of the two transmission plates 403 respectively, and the backs and fronts of the two protection plates 501 are movably abutted against the back and front of the bottom of the air outlet pipe 502 respectively. The bottom of the air outlet pipe 502 is fixedly connected to the top of the air outlet threaded pipe 503, and the outer wall of the air outlet threaded pipe 503 is threadedly connected to the inner wall of the top of the rotating nut 205. When the transmission plate 403 moves linearly, it drives the protection plate 501 to move linearly. When the protection plate 501 moves linearly, it can clamp the air outlet pipe 502, which not only stabilizes the protection of the air pipe joint but also can protect the air pipe joint, bringing convenience to people using the high-pressure metal air pipe joint of the press.
[0028] The usage method and advantages of the present utility model: When the high-pressure metal air pipe joint structure of this kind of press is working, the working process is as follows:
[0029] AsFigure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , by rotating the rotating nut 205, the rotation of the rotating nut 205 drives the rotation of the rotating fixed column 301. The rotation of the rotating fixed column 301 drives the rotation of the rotating ring 302. The rotation of the rotating ring 302 drives the rotation of the rotating gear ring 303. The rotation of the rotating gear ring 303 drives the rotation of the transmission gear shaft 401 through meshing. The rotation of the transmission gear shaft 401 drives the linear movement of the transmission threaded rod 402 through the threaded action and the limiting action of the limiting block. The linear movement of the transmission threaded rod 402 drives the linear movement of the transmission plate 403. The linear movement of the transmission plate 403 drives the linear movement of the protection plate 501. The linear movement of the protection plate 501 can clamp the air outlet pipe 502, which not only stabilizes the air pipe joint but also protects the air pipe joint, bringing convenience to people in using the high-pressure metal air pipe joint of the press. By rotating the rotating nut 205, the rotating nut 205 rotates upward through the threaded action with the fixed upper threaded pipe 204. The upward rotation of the rotating nut 205 continues to rotate upward through the threaded action with the air outlet threaded pipe 503. When the rotating nut 205 rotates to the middle part between the fixed upper threaded pipe 204 and the air outlet threaded pipe 503, the joints of the two air pipes can be fixed, bringing convenience to people in using the high-pressure metal air pipe joint of the press.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A press machine high pressure metal gas pipe joint structure, comprising a base (1), characterized in that: The inner wall of the top of the base (1) is threadedly connected to the outer wall of the bottom of the fixing mechanism (2), the bottom of the fixing mechanism (2) is fixedly connected to the top of the rotating mechanism (3), and the rotating mechanism (3) comprises six rotating fixed columns (301), a rotating ring (302) and a rotating gear ring (303); The top of the rotating mechanism (3) is respectively meshed and connected with the bottom of the outer side walls of the two transmission mechanisms (4); the two transmission mechanisms (4) are each composed of a transmission gear shaft (401), a transmission threaded rod (402) and a transmission plate (403); and the top of the two transmission mechanisms (4) are respectively fixedly connected with the bottom of both sides of the protection mechanism (5).
2. A press machine high pressure metal gas pipe joint structure according to claim 1, characterized in that: The base (1) comprises an air intake pipe (101), an air intake threaded pipe (102) and a fastening nut (103); the top of the air intake pipe (101) is fixedly connected to the bottom of the air intake threaded pipe (102), and the outer wall of the air intake threaded pipe (102) is threadedly connected to the outer wall of the bottom of the fastening nut (103).
3. A press machine high pressure metal gas pipe joint structure according to claim 2, characterized in that: The fixing mechanism (2) is composed of a fixed lower threaded tube (201), a fixed tube (202), a fixed mounting ring (203), a fixed upper threaded tube (204) and a rotating nut (205); the outer wall of the fixed lower threaded tube (201) is threadedly connected to the inner wall of the top of the fastening nut (103), and the top of the fixed lower threaded tube (201) is fixedly connected to the bottom of the fixed tube (202); the outer wall of the middle part of the fixed tube (202) is fixedly connected to the inner wall of the fixed mounting ring (203), and the top of the fixed tube (202) is fixedly connected to the bottom of the fixed upper threaded tube (204); the outer wall of the fixed upper threaded tube (204) is threadedly connected to the outer wall of the bottom of the rotating nut (205), and a mounting groove is provided inside the fixed mounting ring (203).
4. A press machine high pressure metal gas pipe joint structure according to claim 3, characterized in that: The tops of the two rotating fixed columns (301) are fixedly connected to the bottom of the rotating nut (205), and the six rotating fixed column (301) tubes are distributed in a ring array at the center of the bottom of the rotating nut (205). The top of the rotating ring (302) is provided with two rotating through holes, and the inner walls of the six rotating through holes are movably sleeved with the outer walls of the six rotating fixed columns (301) respectively. The outer wall of the bottom of the rotating ring (302) is fixedly connected to the inner wall of the rotating gear ring (303), and the outer wall of the rotating ring (302) is rotatably connected to the inner wall of the mounting groove.
5. A press machine high pressure metal gas pipe joint structure according to claim 4, characterized in that: The bottoms of the outer side walls of the two transmission gear shafts (401) are meshedly connected with the top of the rotating gear ring (303), and the inner wall of the transmission gear shaft (401) is threadedly connected with the outer wall of one end of the transmission threaded rod (402), the other end of the transmission threaded rod (402) is fixedly connected to the front side of the bottom of the transmission plate (403), and the outer wall of the transmission threaded rod (402) is slidably connected to the inner wall of the installation groove through a set limit block.
6. A press machine high pressure metal gas pipe joint structure according to claim 5, characterized in that: The protection mechanism (5) comprises two protection plates (501), an air outlet pipe (502) and an air outlet threaded pipe (503); the bottoms of the two protection plates (501) are fixedly connected to the tops of the two transmission plates (403), and the back and front sides of the two protection plates (501) are movably abutted against the back and front sides of the bottoms of the air outlet pipes (502), the bottom of the air outlet pipe (502) is fixedly connected to the top of the air outlet threaded pipe (503), and the outer wall of the air outlet threaded pipe (503) is threadedly connected to the inner wall of the top of the rotating nut (205).