Radially symmetrical opening machine for bellows
The bellows radial symmetrical opening machine with a bidirectional threaded rod and slider structure solves the problem of adjusting the opening position of the bellows, realizes rapid adjustment of the opening under different conditions and stable clamping of the bellows, and avoids additional processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGJIN PARKSON PLASTIC PROD CO LTD
- Filing Date
- 2025-06-01
- Publication Date
- 2026-06-09
AI Technical Summary
Existing corrugated pipe opening equipment has difficulty in quickly adjusting the opening position under different conditions, resulting in additional disassembly or reprocessing.
It adopts a bidirectional threaded rod and slider structure. The slider drives the sliding cylinder and electric drill bit to move, so as to achieve rapid adjustment of the opening position. The bellows is fixed by the jaws to prevent deformation.
It enables rapid adjustment of the opening position under different working conditions without additional disassembly or reprocessing, ensuring the stability of the bellows structure and the realization of its functions.
Smart Images

Figure CN224334589U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical engineering technology, and in particular relates to a bellows radial symmetrical opening machine. Background Technology
[0002] The bellows radial symmetrical opening machine is a device specifically designed for manufacturing and processing bellows. A bellows is a type of pipe with a corrugated structure, typically used in applications such as pressure resistance, vibration absorption, and displacement compensation, including hydraulic, pneumatic, and fluid transmission systems.
[0003] During the production of corrugated pipes, it is usually necessary to open the corrugated pipes. However, because the use of corrugated pipes varies under different conditions, it is often necessary to open the corrugated pipes at different locations. Therefore, we propose a radially symmetrical opening machine for corrugated pipes. Utility Model Content
[0004] The purpose of this invention is to provide a radially symmetrical opening machine for corrugated pipes. The sliding block moves by rotating a bidirectional threaded rod, and then the sliding block drives an electric drill bit to move through a sliding cylinder, thus solving the problem of adjusting the opening position.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a corrugated pipe radial symmetrical opening machine, including a support frame, an opening mechanism provided on the outer surface of the support frame, and a fixing mechanism provided on the inner wall of the support frame;
[0007] The opening mechanism includes a connecting frame, a fixed body fixedly connected to the top of the connecting frame, a motor fixedly connected to the inner wall of the fixed body, a threaded rod fixedly connected to the output shaft of the motor via a coupling, a threaded cylinder threadedly connected to the outer surface of the threaded rod, a movable frame fixedly connected to the outer surface of the threaded cylinder, an adjusting frame fixedly connected to the side of the movable frame away from the connecting frame, a limiting body fixedly connected to the outer surface of the support frame, a bidirectional threaded rod rotatably connected to the inner wall of the limiting body, a slider threadedly connected to the outer surface of the bidirectional threaded rod, a sliding cylinder slidably connected to the inner wall of the slider, and an electric drill bit fixedly connected to the bottom of the sliding cylinder. By using the sliding cylinder, which can slide on the adjusting frame, the position of the opening can be adjusted. Under different working conditions, when the opening position needs to be adjusted, it can be quickly adjusted according to specific requirements, allowing for rapid adaptation without additional disassembly or reprocessing.
[0008] Furthermore, the outer surface of the connecting frame is fixedly connected to the outer surface of the support frame, and two movable frames are provided in total, with the outer surface of the movable frame slidably connected to the inner wall of the connecting frame.
[0009] Furthermore, there are two limiting bodies and two sliders, and the inner wall of the sliding cylinder is slidably connected to the outer surface of the adjustment frame.
[0010] Furthermore, the fixing mechanism includes a support frame fixedly connected to the outer surface of the support frame, a sliding groove is provided inside the support frame, a sliding frame is slidably connected to the inner wall of the sliding groove, and a limit block is fixedly connected to the outer surface of the sliding frame.
[0011] Furthermore, there are two limiting blocks, and bolts are threadedly connected to the inner wall of each limiting block. The outer surface of the bolts contacts the top of the support frame. A second sliding groove is provided inside the sliding frame, and there are two second sliding grooves in total.
[0012] Furthermore, a sliding body is slidably connected to the inner wall of the second slide groove. Two sliding bodies are provided in total. A connecting cylinder is fixedly connected to the outer surface of the sliding body, and a connecting frame is fixedly connected to the outer surface of the connecting cylinder. Through the sliding body that can slide in the second slide groove, the corrugated pipe can be clamped and fixed, which can effectively reduce the swing or movement of the corrugated pipe during operation, effectively prevent the corrugated pipe from deforming, and ensure that it maintains its predetermined structure and function.
[0013] Furthermore, a gripper is fixedly connected to the inner wall of the connecting frame, and a connecting block is fixedly connected to the side of the connecting cylinder away from the gripper. A moving plate is rotatably connected to the inner wall of the connecting block.
[0014] Furthermore, a threaded cylinder two is rotatably connected to the end of the moving plate away from the connecting block one, and a threaded rod two is threadedly connected to the inner wall of the threaded cylinder two, and the outer surface of the threaded rod two is rotatably connected to the inner wall of the sliding frame.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model features an adjustment frame that allows the sliding frame to slide within a groove. Once the sliding frame is in the correct position, the bolts are tightened within the limit block to fix its position. Then, the bidirectional threaded rod is rotated, causing the sliders to move closer together. This causes the sliders to move the sliding cylinder, which in turn moves the electric drill bit to adjust the drilling position. By using a sliding cylinder that can slide on the adjustment frame, the opening position can be adjusted. Under different working conditions, when the opening position needs to be adjusted, it can be quickly adjusted according to specific requirements, allowing for rapid adaptation without additional disassembly or reprocessing.
[0017] 2. This utility model incorporates a sliding body. The bellows is placed between two grippers, and then the threaded rod is rotated. This causes the threaded cylinder to move away from the sliding frame, pulling the moving plate. The moving plate then pulls the connecting block, which in turn moves the connecting cylinder. Due to the restriction of the sliding groove, the connecting cylinder can only move the sliding body closer to each other within the groove. This sliding body, which can slide within the groove, effectively clamps and fixes the bellows, reducing its swaying or movement during operation and preventing deformation, thus ensuring the bellows maintains its intended structure and function.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the threaded cylinder of this utility model;
[0022] Figure 3 This is a schematic diagram of the movable frame structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the bidirectional threaded rod structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the slider structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the sliding frame structure of this utility model;
[0026] Figure 7 This is a schematic diagram of the motion plate structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 101. Support frame; 2. Opening mechanism; 201. Connecting frame; 202. Fixing body; 203. Motor; 204. Threaded rod one; 205. Threaded cylinder one; 206. Moving frame; 207. Adjusting frame; 208. Limiting body; 209. Bidirectional threaded rod; 210. Slider; 211. Sliding cylinder; 212. Electric drill bit; 3. Fixing mechanism; 301. Support frame; 302. Slide groove one; 303. Sliding frame; 304. Limiting block; 305. Bolt; 306. Slide groove two; 307. Slider; 308. Connecting cylinder; 309. Connecting frame; 310. Gripper; 311. Connecting block one; 312. Moving plate; 313. Threaded cylinder two; 314. Threaded rod two. Detailed Implementation
[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-7As shown, this utility model is a radially symmetrical opening machine for corrugated pipes, including a support frame 101. An opening mechanism 2 is provided on the outer surface of the support frame 101, and a fixing mechanism 3 is provided on the inner wall of the support frame 101. The opening mechanism 2 includes a connecting frame 201, with a fixing body 202 fixedly connected to the top of the connecting frame 201. The connecting frame 201 connects to the fixing body 202, thus fixing the position of the fixing body 202. A motor 203 is fixedly connected to the inner wall of the fixing body 202. A threaded rod 204 is fixedly connected to the output shaft of the motor 203 via a coupling. A threaded cylinder 205 is threadedly connected to the outer surface of the threaded rod 204, and a movable frame 206 is fixedly connected to the outer surface of the threaded cylinder 205. The motor 203 connects to the threaded rod 204, causing the threaded rod 204 to rotate. An adjusting frame 207 is fixedly connected to the side of the movable frame 206 away from the connecting frame 201. A limit body 2 is fixedly connected to the outer surface of the support frame 101. 08. A bidirectional threaded rod 209 is rotatably connected to the inner wall of the limiting body 208. A slider 210 is threadedly connected to the outer surface of the bidirectional threaded rod 209. The slider 210 is connected to the bidirectional threaded rod 209, and the rotation of the bidirectional threaded rod 209 will cause the slider 210 to move. A sliding cylinder 211 is slidably connected to the inner wall of the slider 210. An electric drill bit 212 is fixedly connected to the bottom of the sliding cylinder 211. The outer surface of the connecting frame 201 is fixedly connected to the outer surface of the support frame 101. There are two moving frames 206. The electric drill bit 212 is connected to the sliding cylinder 211, and the sliding cylinder 211 will drive the electric drill bit 212 to move. The outer surface of the moving frame 206 is slidably connected to the inner wall of the connecting frame 201. There are two limiting bodies 208 and two sliders 210. The inner wall of the sliding cylinder 211 is slidably connected to the outer surface of the adjusting frame 207. The adjusting frame 207 is connected to the sliding cylinder 211, and the sliding cylinder 211 can slide on the adjusting frame 207.
[0031] The fixing mechanism 3 includes a support frame 301 fixedly connected to the outer surface of the support frame 101. A sliding groove 302 is provided inside the support frame 301. A sliding frame 303 is slidably connected to the inner wall of the sliding groove 302. Limiting blocks 304 are fixedly connected to the outer surface of the sliding frame 303. The sliding frame 303 is connected to the sliding groove 302, allowing it to slide within the groove. Two limiting blocks 304 are provided, and bolts 305 are threadedly connected to the inner wall of each limiting block 304. The outer surface of the bolts 305 contacts the top of the support frame 301. The sliding frame 303 has a second sliding groove 306 inside, which is connected to the support frame 301 by bolts 305. The bolts 305 can fix the position of the sliding frame 303. There are two sliding grooves 306. Sliding bodies 307 are slidably connected to the inner wall of the sliding groove 306. There are two sliding bodies 307. A connecting cylinder 308 is fixedly connected to the outer surface of the sliding body 307. A connecting frame 309 is fixedly connected to the outer surface of the connecting cylinder 308. The sliding body 307 is connected to the sliding groove 306, and the sliding body 307 can slide in the sliding groove 306.
[0032] A clamping jaw 310 is fixedly connected to the inner wall of the connecting frame 309. A connecting block 311 is fixedly connected to the side of the connecting cylinder 308 away from the clamping jaw 310. A moving plate 312 is rotatably connected to the inner wall of the connecting block 311. The moving plate 312 is connected to the connecting block 311, and the moving plate 312 can rotate within the connecting block 311. A threaded cylinder 313 is rotatably connected to the end of the moving plate 312 away from the connecting block 311. A threaded rod 314 is threadedly connected to the inner wall of the threaded cylinder 313. The outer surface of the threaded rod 314 is rotatably connected to the inner wall of the sliding frame 303. The sliding frame 303 is connected to the threaded rod 314, and the threaded rod 314 can rotate within the sliding frame 303.
[0033] One specific application of this embodiment is:
[0034] When the operator needs to use the equipment, the bellows is first fixed by the fixing mechanism 3. The bellows can be placed between the two grippers 310. Then, the threaded rod 314 is rotated. At this time, the threaded rod 314 will cause the threaded cylinder 313 to move away from the sliding frame 303. Then, the threaded cylinder 313 will pull the moving plate 312. After that, the moving plate 312 will pull the connecting block 311. Then, the connecting block 311 will move the connecting cylinder 308. At this time, due to the restriction of the sliding groove 306, the connecting cylinder 308 can only drive the sliding body 307. Within the second slide groove 306, the components move closer together. Then, the connecting cylinder 308, via the connecting frame 309, moves the gripper 310, thereby clamping the bellows. This clamping and fixing of the bellows effectively reduces its swaying or movement during operation, preventing deformation and ensuring it maintains its intended structure and function. Anti-slip pads can be attached to the grooves on the gripper 310 to further prevent bellows movement. The position of the sliding frame 303 is then adjusted according to the required drilling location. At this point, the components can be adjusted within the first slide groove 302. The sliding frame 303 slides. Once the sliding frame 303 is in the correct position, the bolt 305 is tightened inside the limit block 304 to fix the position of the sliding frame 303. Then, the bidirectional threaded rod 209 is rotated. At this time, the bidirectional threaded rod 209 will cause the slider 210 to move closer to each other, thereby causing the slider 210 to drive the sliding cylinder 211 to move. Then, the sliding cylinder 211 will drive the electric drill bit 212 to move, adjusting the drilling position. At this time, the sliding cylinder 211 will move on the adjusting frame 207, achieving the ability to adjust the opening position for different working conditions. Under normal operating conditions, when the opening position needs to be adjusted, it can be quickly adjusted according to specific needs, and can adapt quickly without additional disassembly or reprocessing. After the drilling position is adjusted properly, the motor 203 and the electric drill bit 212 are started. At this time, the motor 203 will cause the thread rod 204 to rotate. Then the rotation of the thread rod 204 will cause the thread cylinder 205 to move downward. Then the thread cylinder 205 will drive the adjustment frame 207 to move downward through the moving frame 206. Then the adjustment frame 207 will drive the electric drill bit 212 to move downward through the sliding cylinder 211 to drill.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bellows radially symmetrical opening machine, comprising a support frame (101), characterized in that: The outer surface of the support frame (101) is provided with an opening mechanism (2), and the inner wall of the support frame (101) is provided with a fixing mechanism (3); The opening mechanism (2) includes a connecting frame (201), a fixing body (202) is fixedly connected to the top of the connecting frame (201), a motor (203) is fixedly connected to the inner wall of the fixing body (202), the output shaft of the motor (203) is fixedly connected to a threaded rod (204) via a coupling, a threaded cylinder (205) is threadedly connected to the outer surface of the threaded rod (204), and a movable frame (206) is fixedly connected to the outer surface of the threaded cylinder (205). 206) An adjustment frame (207) is fixedly connected to the side away from the connecting frame (201). A limit body (208) is fixedly connected to the outer surface of the support frame (101). A bidirectional threaded rod (209) is rotatably connected to the inner wall of the limit body (208). A slider (210) is threadedly connected to the outer surface of the bidirectional threaded rod (209). A sliding cylinder (211) is slidably connected to the inner wall of the slider (210). An electric drill bit (212) is fixedly connected to the bottom of the sliding cylinder (211).
2. The bellows radially symmetrical opening machine according to claim 1, characterized in that, The outer surface of the connecting frame (201) is fixedly connected to the outer surface of the support frame (101). There are two movable frames (206). The outer surface of the movable frame (206) is slidably connected to the inner wall of the connecting frame (201).
3. The bellows radially symmetrical opening machine according to claim 1, characterized in that, Two limiting bodies (208) are provided, two sliders (210) are provided, and the inner wall of the sliding cylinder (211) is slidably connected to the outer surface of the adjustment frame (207).
4. A bellows radially symmetrical opening machine according to claim 1, characterized in that, The fixing mechanism (3) includes a support frame (301) fixedly connected to the outer surface of the support frame (101). A sliding groove (302) is provided inside the support frame (301). A sliding frame (303) is slidably connected to the inner wall of the sliding groove (302). A limit block (304) is fixedly connected to the outer surface of the sliding frame (303).
5. A bellows radially symmetrical opening machine according to claim 4, characterized in that, Two limiting blocks (304) are provided. Bolts (305) are threadedly connected to the inner wall of the limiting block (304). The outer surface of the bolts (305) contacts the top of the support frame (301). A second sliding groove (306) is provided inside the sliding frame (303). There are two second sliding grooves (306).
6. A bellows radially symmetrical opening machine according to claim 5, characterized in that, The inner wall of the second slide (306) is slidably connected to a sliding body (307), and there are two sliding bodies (307). A connecting cylinder (308) is fixedly connected to the outer surface of the sliding body (307), and a connecting frame (309) is fixedly connected to the outer surface of the connecting cylinder (308).
7. A bellows radially symmetrical opening machine according to claim 6, characterized in that, The inner wall of the connecting frame (309) is fixedly connected to a gripper (310), and the side of the connecting cylinder (308) away from the gripper (310) is fixedly connected to a connecting block (311), and the inner wall of the connecting block (311) is rotatably connected to a moving plate (312).
8. A bellows radially symmetrical opening machine according to claim 7, characterized in that, The end of the moving plate (312) away from the connecting block (311) is rotatably connected to the threaded cylinder (313), and the inner wall of the threaded cylinder (313) is threadedly connected to the threaded rod (314), and the outer surface of the threaded rod (314) is rotatably connected to the inner wall of the sliding frame (303).