Mould for opening side face of ventilation circular pipe

By designing a mold for opening the side of a ventilation pipe, and utilizing a hydraulic rod to drive the sliding of a triangular block and a spring return mechanism, the problems of inaccurate side opening position and low efficiency of the ventilation pipe interface in the prior art have been solved. This has enabled fast and accurate opening operation, improving production efficiency and the practicality of the device.

CN223699067UActive Publication Date: 2025-12-23DONGGUAN LANSHUNXIN IND CO LTD
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Patent Information

Application Number
CN202423218166.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing technologies, the side opening of the ventilation pipe interface mainly relies on manual bending of the shell or machine tool side opening, which leads to inaccurate positioning and low efficiency.

Method used

A mold for opening the side of a ventilation pipe is designed. A hydraulic rod drives a triangular block to slide, combined with a spring return mechanism, to achieve rapid opening on both sides of the ventilation pipe. The position of the cutter is adjusted by rotating a rod. Combined with a control panel and a stabilizing groove structure, the stability and accuracy of operation are ensured.

Benefits of technology

It enables rapid and accurate opening on both sides of the ventilation duct, improving production efficiency and ease of operation, reducing production and maintenance costs, and enhancing the practicality and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation round pipe side face opening mold, and belongs to the technical field of spare part machining and production, the ventilation round pipe side face opening mold comprises a workbench, a fixing frame and an opening mechanism are arranged above the workbench, a hydraulic rod is arranged in the fixing frame, an abutting block is arranged at the bottom of the hydraulic rod, and two sets of triangular blocks are installed at the bottom of the abutting block; two sets of side face frames are installed at the top of the base plate, through holes are formed in one sides of the two sets of side face frames, driving blocks are arranged in the side face frames, the two sets of driving blocks are slidably connected with the base plate, through rods are installed at one ends of the driving blocks, one ends of the through rods penetrate through the through holes and extend to the outside, and springs are arranged outside the through rods. A moving groove is formed in one side of the driving block; when the device is used, the effect of opening the two sides of the ventilation round pipe can be rapidly achieved, operation is convenient, the structure is simple, the production and maintenance cost is low, and the production efficiency is further improved.
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Description

Technical Field

[0001] This application relates to the field of spare parts processing and production technology, and in particular to a mold for opening the side of a ventilation round pipe. Background Technology

[0002] During the oven manufacturing process, a filter plate needs to be installed inside the oven's ventilation pipe interface. When installing this filter plate, an opening needs to be made on the side of the ventilation pipe interface, and the shell with the opening on the side of the interface is used to hold the filter plate in place.

[0003] Existing technology mainly involves manually bending the shell, and the machine tool opening device is mainly a side opening, which cannot open both sides at the same time. However, this can easily lead to inaccurate positioning and low efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a ventilation pipe side opening mold, which overcomes the deficiencies of existing technologies. It aims to solve the problems that existing technologies mainly involve manually bending the shell, and machine tool opening devices mainly involve side opening, which cannot open both sides simultaneously. However, this can easily lead to inaccurate positioning and low efficiency.

[0005] To achieve the above objectives, this application provides the following technical solution: a ventilation pipe side opening mold, comprising a worktable, a fixed frame and an opening mechanism arranged above the worktable, a hydraulic rod arranged inside the fixed frame, a stop block arranged at the bottom of the hydraulic rod, two sets of triangular blocks installed at the bottom of the stop block, the opening mechanism comprising a base plate, two sets of side frames installed on the top of the base plate, each set of side frames having a through hole on one side, a driving block arranged inside each side frame, both sets of driving blocks being slidably connected to the base plate, a through rod installed at one end of the driving block, one end of the through rod extending through the through hole to the outside, a spring arranged outside the through rod, a moving groove opened on one side of the driving block, a tool fixing mechanism installed on the opposite side of each of the two sets of side frames, and a mounting base arranged above the base plate.

[0006] By adopting the above technical solution and setting an opening mechanism, during use, the operator directly sleeves the ventilation pipe onto the outside of the mounting base. Then, the hydraulic rod drives the abutment block downward, which in turn moves two sets of triangular blocks downward. The bottom surface of the triangular blocks slides against the top of the side frame, allowing the two sets of driving blocks that are slidably connected inside the opening mechanism to move closer to each other. This enables the opening of the ventilation pipe fixed above the mounting base. The springs allow the two sets of driving blocks to quickly return to their original positions after the triangular blocks are raised. This design can quickly achieve the effect of opening both sides of the ventilation pipe, and it is convenient to operate, simple in structure, and has low production and maintenance costs, further improving production efficiency.

[0007] As a preferred technical solution of this application, the tool fixing mechanism includes a rotating rod, the bottom of which passes through the top of the side frame and is rotatably connected to the inside of the moving groove. A moving block is threadedly connected to the outside of the rotating rod, and a mounting block is installed on one side of the moving block. A tool is threadedly connected to the inside of the mounting block.

[0008] By adopting the above technical solution and setting a rotating rod, the height of the moving block can be changed inside the moving groove by rotating the rotating rod during use. This allows for adjustment of the position of the cutter on one side of the moving block. When it is necessary to open the ventilation pipe at different positions, the position adjustment is more convenient, improving the practicality of the device.

[0009] As a preferred technical solution of this application, a control panel is installed on the top of the workbench, a pedal frame is provided at the bottom of the workbench, a pedal is provided at the bottom of the pedal frame, and the pedal and the control panel are electrically connected.

[0010] By adopting the above technical solution and setting up a control panel, the device can be easily controlled during use. The pedal at the bottom can drive the hydraulic rod when the operator steps on it, further improving work efficiency and making the opening operation more convenient.

[0011] As a preferred technical solution of this application, the side frame is provided with sliding grooves on both sides, and the drive block is provided with sliders on both sides, the sliders being slidably connected to the inside of the sliding grooves.

[0012] By adopting the above technical solution and setting the sliding groove, the two sets of side frames can be made more stable when moving relative to each other during use, avoiding the phenomenon of displacement and improving the stability of the device.

[0013] As a preferred technical solution of this application, stabilizing grooves are provided on both sides of the abutment, and a stabilizing block is provided at the position corresponding to the stabilizing groove of the fixing frame, and the stabilizing block is slidably connected to the inside of the stabilizing groove.

[0014] By adopting the above technical solution and setting a stabilizing groove, the up-and-down movement of the block can be made more stable during use, avoiding the phenomenon of displacement under long-term reciprocating motion.

[0015] As a preferred technical solution of this application, reinforcing plates are provided on both the upper and lower sides of the movable block, and both sets of reinforcing plates are threadedly connected to the rotating rod.

[0016] By adopting the above technical solution and setting a reinforcing plate, the stability of the moving block outside the rotating rod can be further ensured during use, and the moving block can be limited during use to prevent deviation, thereby further improving the accuracy of the opening.

[0017] As a preferred technical solution of this application, the bottom of the workbench is provided with four sets of support legs, and the bottom of each of the four sets of support legs is equipped with a support pad.

[0018] By adopting the above technical solution and setting up support legs, the support of the workbench can be further improved during use, and the support pads can further ensure the anti-slip effect of the support legs when placed on the ground.

[0019] As a preferred technical solution of this application, a lamp holder is installed on one side of the fixing frame, a universal tube is installed on the top of the lamp holder, and a lamp head is installed at the other end of the universal tube.

[0020] By adopting the above technical solution and setting up a lamp holder, the device can provide illumination for the opening mechanism in dim environments, thereby improving its practicality.

[0021] The beneficial effects of this application are:

[0022] 1. By setting up an opening mechanism, during use, the operator directly attaches the ventilation pipe to the outside of the mounting base. Then, the hydraulic rod drives the abutment downward, which in turn moves two sets of triangular blocks downward. The bottom surface of the triangular blocks slides against the top of the side frame, allowing the two sets of drive blocks that are slidably connected inside the opening mechanism to move closer together. This enables the opening of the ventilation pipe fixed above the mounting base. The springs allow the two sets of drive blocks to quickly return to their original positions after the triangular blocks are raised. This design allows for quick opening of both sides of the ventilation pipe, and is convenient to operate, simple in structure, and has low production and maintenance costs, further improving production efficiency.

[0023] 2. By setting a rotating rod, the height of the moving block can be changed inside the moving groove by rotating the rotating rod during use. This allows for adjustment of the position of the cutter on one side of the moving block. When it is necessary to open the ventilation pipe at different positions, the position adjustment is more convenient, improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the opening mechanism structure of this application;

[0026] Figure 3 This is a schematic diagram of the tool fixing mechanism structure of this application;

[0027] Figure 4 This is a schematic diagram of the fixing frame structure of this application.

[0028] In the diagram: 1. Workbench; 101. Support leg; 102. Support pad; 103. Pedal frame; 104. Pedal; 2. Fixing frame; 201. Hydraulic rod; 202. Abutment block; 203. Triangular block; 205. Stabilizing groove; 206. Stabilizing block; 3. Opening mechanism; 301. Base plate; 302. Side frame; 303. Drive block; 304. Through hole; 305. Through rod; 306. Spring; 307. Moving groove; 308. Slide groove; 309. Slider; 4. Tool fixing mechanism; 401. Rotating rod; 402. Moving block; 403. Mounting block; 404. Tool; 405. Reinforcing plate; 5. Mounting base; 6. Control panel; 7. Lamp holder; 701. Universal tube; 702. Lamp head. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Reference Figures 1-4A ventilation pipe side opening mold includes a workbench 1, a fixed frame 2 and an opening mechanism 3 on the top of the workbench 1. A hydraulic rod 201 is provided inside the fixed frame 2, and a stop block 202 is provided at the bottom of the hydraulic rod 201. Two sets of triangular blocks 203 are installed at the bottom of the stop block 202. The opening mechanism 3 includes a base plate 301, and two sets of side frames 302 are installed on the top of the base plate 301. A through hole 304 is provided on one side of each of the two sets of side frames 302. A driving block 303 is provided inside each of the side frames 302. Both sets of driving blocks 303 are slidably connected to the base plate 301. A through rod 305 is installed at one end of the driving block 303. One end of the through rod 305 extends to the outside through the through hole 304. A spring 306 is provided on the outside of the through rod 305. A moving groove 307 is provided on one side of the driving block 303. A tool fixing mechanism 4 is installed on the opposite side of each of the two sets of side frames 302. A mounting base 5 is provided on the top of the base plate 301. A control panel 6 is installed on the top of the workbench 1, a pedal frame 103 is provided at the bottom of the workbench 1, a pedal 104 is provided at the bottom of the pedal frame 103, and the pedal 104 and the control panel 6 are electrically connected.

[0031] By setting up the opening mechanism 3, during use, the operator directly attaches the ventilation pipe to the outside of the mounting base 5. Then, the hydraulic rod 201 drives the abutment block 202 downward, which in turn moves two sets of triangular blocks 203 downward. The bottom surface of the triangular blocks 203 slides and abuts against the top of the side frame 302, allowing the two sets of drive blocks 303, which are slidably connected inside the opening mechanism 3, to move closer together. This enables the opening of the ventilation pipe fixed above the mounting base 5. The spring 306 allows the two sets of drive blocks 303 to quickly return to their original position after the triangular blocks 203 are raised. This design allows for quick opening of both sides of the ventilation pipe, is easy to operate, has a simple structure, and low production and maintenance costs, further improving production efficiency. By setting up the control panel 6, the device can be easily controlled during use. The pedal 104 at the bottom allows the operator to step on the pedal, which drives the hydraulic rod 201, further improving work efficiency and making the opening operation more convenient.

[0032] Reference Figure 1The tool fixing mechanism 4 includes a rotating rod 401. The bottom of the rotating rod 401 passes through the top of the side frame 302 and is rotatably connected to the inside of the moving groove 307. A moving block 402 is threadedly connected to the outside of the rotating rod 401. A mounting block 403 is installed on one side of the moving block 402, and a tool 404 is threadedly connected to the inside of the mounting block 403. Slide grooves 308 are provided on both sides of the side frame 302. Slider blocks 309 are installed on both sides of the driving block 303 and are slidably connected to the inside of the slide grooves 308. Reinforcing plates 405 are provided on the upper and lower sides of the moving block 402, and both sets of reinforcing plates 405 are threadedly connected to the rotating rod 401. By setting the rotating rod 401, during use, the tool can be rotated. The height of the movable block 402 changes within the movable groove 307, thereby adjusting the position of the cutter 404 on one side of the movable block 402. This makes position adjustment more convenient when opening different locations of the ventilation pipe, improving the practicality of the device. By setting the slide groove 308, the relative movement of the two sets of side frames 302 is more stable during use, preventing deviation and improving the stability of the device. By setting the reinforcing plate 405, the stability of the movable block 402 outside the rotating rod 401 is further ensured during use, and the movable block 402 is also limited during use to prevent deviation, further improving the opening accuracy.

[0033] Reference Figure 1 The abutment 202 has stabilizing grooves 205 on both sides. A stabilizing block 206 is provided on the fixed frame 2 at a position corresponding to the stabilizing groove 205, and the stabilizing block 206 is slidably connected inside the stabilizing groove 205. By setting the stabilizing groove 205, the up-and-down movement of the abutment 202 is made more stable during use, preventing displacement under long-term reciprocating motion. Four sets of support legs 101 are provided at the bottom of the workbench 1, and support pads 102 are installed at the bottom of each of the four sets of support legs 101. By setting the support legs 101, the support of the workbench 1 is further improved during use, and the support pads 102 further ensure the anti-slip effect of the support legs 101 when placed on the ground. A lamp holder 7 is installed on one side of the fixed frame 2, and a universal tube 701 is installed on the top of the lamp holder 7. A lamp head 702 is installed at the other end of the universal tube 701. By setting the lamp holder 7, the opening mechanism 3 can be illuminated in dim environments, improving the practicality of the device.

[0034] Working principle: By setting up the opening mechanism 3, during use, the operator directly connects the ventilation pipe to the outside of the mounting base 5. Then, the hydraulic rod 201 drives the abutment block 202 downward, which in turn drives the two sets of triangular blocks 203 downward. The bottom surface of the triangular blocks 203 slides and abuts against the top of the side frame 302, thereby bringing the two sets of driving blocks 303, which are slidably connected inside the opening mechanism 3, closer together. This allows for the opening of the ventilation pipe fixed above the mounting base 5. The spring 306, after the triangular blocks 203 are lifted upward, causes the two sets of... The drive block 303 returns to its original position quickly, which allows for rapid opening of both sides of the ventilation pipe. This design is convenient, simple, and reduces production and maintenance costs, further improving production efficiency. By setting the rotating rod 401, the height of the moving block 402 can be changed within the moving groove 307 by rotating the rotating rod 401. This allows for adjustment of the position of the cutter 404 on one side of the moving block 402. When it is necessary to open different positions of the ventilation pipe, adjusting the position is more convenient, improving the practicality of the device.

[0035] Among them, by setting up the control panel 6, the device can be easily controlled during use. The pedal 104 set at the bottom can drive the hydraulic rod 201 when the operator steps on the pedal 104, which further improves the work efficiency and makes the opening operation more convenient. By setting up the slide groove 308, the two sets of side frames 302 can be more stable when moving relative to each other during use, avoiding the phenomenon of deviation and improving the stability of the device.

[0036] Meanwhile, by setting the stabilizing groove 205, the up and down movement of the abutment block 202 can be made more stable during use, avoiding the phenomenon of displacement under long-term reciprocating motion;

[0037] In addition, by setting the reinforcing plate 405, the stability of the moving block 402 outside the rotating rod 401 can be further ensured during use, and the moving block 402 can also be limited during use to prevent deviation and further improve the accuracy of the opening; by setting the support leg 101, the support of the worktable 1 can be further improved during use, and the support pad 102 can further ensure the anti-slip effect of the support leg 101 when placed on the ground; by setting the lamp holder 7, the opening mechanism 3 can be illuminated in dim environments, improving the practicality of the device.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A mold for opening the side of a ventilation circular pipe, comprising a worktable (1), characterized in that, A fixed frame (2) and an opening mechanism (3) are provided above the workbench (1). A hydraulic rod (201) is provided inside the fixed frame (2). A stop block (202) is provided at the bottom of the hydraulic rod (201). Two sets of triangular blocks (203) are installed at the bottom of the stop block (202). The opening mechanism (3) includes a base plate (301). Two sets of side frames (302) are installed on the top of the base plate (301). A through hole (304) is provided on one side of each of the two sets of side frames (302). A drive is provided inside each of the side frames (302). The moving block (303) and the two sets of driving blocks (303) are slidably connected to the substrate (301). One end of the driving block (303) is equipped with a through rod (305). One end of the through rod (305) extends to the outside through the through hole (304). A spring (306) is provided on the outside of the through rod (305). A moving groove (307) is opened on one side of the driving block (303). A tool fixing mechanism (4) is installed on the opposite side of the two sets of side brackets (302). A mounting base (5) is provided on the top of the substrate (301).

2. The ventilation pipe side opening mold according to claim 1, characterized in that, The tool fixing mechanism (4) includes a rotating rod (401), the bottom of which passes through the top of the side frame (302) and is rotatably connected to the inside of the moving slot (307). The rotating rod (401) is externally threaded with a moving block (402), and a mounting block (403) is installed on one side of the moving block (402). The mounting block (403) is internally threaded with a tool (404).

3. The ventilation pipe side opening mold according to claim 1, characterized in that, The workbench (1) is equipped with a control panel (6) on its top and a pedal frame (103) on its bottom. The pedal frame (103) is equipped with a pedal (104) on its bottom. The pedal (104) and the control panel (6) are electrically connected.

4. The ventilation pipe side opening mold according to claim 1, characterized in that, The side frame (302) has sliding grooves (308) on both sides, and the drive block (303) has sliders (309) on both sides, with the sliders (309) slidably connected to the inside of the sliding grooves (308).

5. A ventilation pipe side opening mold according to claim 1, characterized in that, The abutment (202) has stabilizing grooves (205) on both sides. The fixing frame (2) has a stabilizing block (206) at a position corresponding to the stabilizing groove (205). The stabilizing block (206) is slidably connected to the inside of the stabilizing groove (205).

6. A ventilation pipe side opening mold according to claim 2, characterized in that, The moving block (402) is provided with reinforcing plates (405) on both the upper and lower sides, and both sets of reinforcing plates (405) are threadedly connected to the rotating rod (401).

7. A ventilation pipe side opening mold according to claim 1, characterized in that, The bottom of the workbench (1) is provided with four sets of support legs (101), and the bottom of each of the four sets of support legs (101) is equipped with a support pad (102).

8. A ventilation pipe side opening mold according to claim 1, characterized in that, A lamp holder (7) is installed on one side of the fixing frame (2), a universal tube (701) is installed on the top of the lamp holder (7), and a lamp head (702) is installed on the other end of the universal tube (701).