Punching device for sealing gasket at loose joint of pipeline
By designing an automated gasket punching device, which uses cylinders to drive the outer and inner cutting blades for precise punching, the problem of low precision in manual gasket production has been solved, improving the production efficiency and quality of gaskets and ensuring the continuity and safety of production.
Patent Information
- Application Number
- CN202520230672.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing technologies, manual fabrication of gaskets suffers from low precision, leading to mismatch between the gasket and the pipe interface, making it difficult to guarantee a good sealing effect. Furthermore, it is time-consuming and labor-intensive, affecting production efficiency and safety.
A gasket punching device for pipe union joints was designed. It uses a cylinder to drive an outer cutter and an inner cutter for automated punching. The cutter diameter is designed according to the gasket size to achieve precise control of the gasket shape and size, adapting to various pipe diameter requirements.
It improves the efficiency and precision of gasket manufacturing, ensures compatibility with pipeline interfaces, reduces labor intensity and production costs, minimizes leakage risks, and ensures smooth production processes.
Smart Images

Figure CN223657213U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of tobacco, specifically relates to a pipeline live joint connecting portion sealing gasket punching device. BACKGROUND
[0002] In the daily operation of production enterprises, steam, water and various fluids of different properties are delivered, which constitutes an indispensable link in the entire production process. The smooth implementation of this key link cannot be achieved without various pipe systems of different diameters. These pipelines are like the "blood vessels" of the enterprise, continuously delivering the required fluids to each production link.
[0003] In the pipeline system, the live joint connecting portion is a key part to ensure the safety and stability of fluid delivery. In order to effectively prevent fluid leakage at these connecting portions, sealing gaskets play a crucial role. Although small, sealing gaskets play a vital role in modern industrial enterprises. The sealing performance of sealing gaskets is directly related to the continuity of production, the safety of enterprise property, energy saving and environmental protection, and other aspects. Good sealing can ensure the smooth progress of the production process and avoid production interruptions caused by leakage; it can prevent property loss and reduce potential safety risks caused by fluid leakage; at the same time, effective sealing can also reduce energy waste and environmental pollution. Therefore, sealing gaskets are undoubtedly a crucial link in the fluid delivery process.
[0004] In actual production processes, due to the variety of pipe diameters and different specifications of delivery pipelines, when installing new pipeline seals or replacing old seals, manual production of sealing gaskets is often required to meet the sealing needs of different pipe diameters.
[0005] Currently, when making rubber sealing gaskets, the commonly used method is to carefully draw the outline of the gasket on the rubber material using a compass and other simple tools, and then carefully cut along the outline using scissors or a paper cutter, thereby obtaining the required sealing gasket. However, this cutting method relying entirely on manual operation has many drawbacks.
[0006] Due to the difficulty of achieving absolute precision and stability through manual operation, the sealing gaskets produced often have problems with roundness. In order to make the sealing gaskets meet the basic requirements for use, they must be polished. Manual processing of sealing gaskets using scissors and paper cutters not only requires a lot of time and effort to polish slowly, but the precision problem caused by this manual cutting method is also very prominent. Due to the low precision, the cut gaskets often do not match the pipeline interface during actual installation, leading to difficulties in installing the gaskets or even if they are installed, it is difficult to ensure good sealing effect, thereby causing pipeline leakage problems, bringing many inconveniences and potential safety hazards to the production of enterprises. UTILITY MODEL CONTENTS
[0007] The utility model discloses in order to solve above-mentioned problem, design a kind of pipeline live joint connecting place sealing pad punching device.
[0008] In order to realize the above technical purpose, reach the above technical effect, the utility model is through following technical scheme implementation:
[0009] A kind of pipeline live joint connecting place sealing pad punching device, including base, the top end wall of the base is equipped with support seat in middle part, the top end wall of the base is equipped with support column in left and right sides, support column top end wall is equipped with top seat between, the top end wall of the top seat is equipped with cylinder in middle part, the drive bottom end wall of the cylinder is equipped with connecting seat, the outer wall of the connecting seat is equipped with connecting rod in left and right sides, the outer side end wall of the connecting rod is equipped with sliding block, the bottom end wall of the connecting seat is equipped with fixed seat, the bottom end wall of the fixed seat is equipped with punching mechanism.
[0010] Further, the punching mechanism includes outer cutter, socket and inner cutter, the top end wall of the outer cutter is equipped with socket, and socket is equipped in fixed seat, the inside top wall of the outer cutter is equipped with inner cutter.
[0011] Further, the socket is external thread, the fixed seat is internal thread, and the socket is screw matched connection with the fixed seat.
[0012] Further, the outer cutter is located just above support seat.
[0013] Further, the diameter length of the outer cutter and inner cutter is determined according to the specific size of the to-be-made sealing pad.
[0014] Further, the sliding block is slidably connected to the outer wall of support column.
[0015] The utility model has the advantages that:
[0016] The utility model drives outer cutter and inner cutter to the sealing pad material by cylinder and punches, can quickly complete the production of sealing pad, replaces different specifications of punching mechanism and can adapt to the sealing needs of multiple pipe diameters, compared with manual production, greatly shortens the production time, improves production efficiency, meets the needs of enterprises for quick installation and replacement of sealing pad of different pipe diameters, and ensures smooth production process.
[0017] The utility model designs the diameter of outer cutter and inner cutter according to the size of the to-be-made sealing pad, and produces by punching method, can accurately control the shape and size of sealing pad, ensure its roundness and precision, improve sealing pad quality, make sealing pad and pipeline interface better match, effectively avoid installation difficulty and leakage problem caused by sealing pad precision problem.
[0018] The utility model automatic punching process, only need to place the sealing gasket material on the support seat, start the pneumatic cylinder can complete the punching operation, the operator need not to carry out complicated and laborious manual operation, greatly reduce the labor intensity, make the worker can put more energy into other important production link;
[0019] The sealing gasket prepared by the utility model has high precision and good quality, can reduce waste and production loss caused by sealing gasket problems, reduce enterprise operation cost, and the efficient preparation process reduces artificial time cost and improves enterprise economic benefit. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0021] Fig. 1 It is the structure schematic drawing of the utility model;
[0022] Fig. 2 It is the structure schematic drawing of the punching mechanism of the utility model.
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 1, base, 2, support seat, 3, support column, 4, top seat, 5, pneumatic cylinder, 6, connecting seat, 7, connecting rod, 8, sliding block, 9, fixed seat, 10, external cutter, 11, socket, 12, internal cutter. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.
[0026] Referring to Figs. 1-2 As shown in the figure, a kind of pipeline live joint sealing gasket punching device, including base 1, the top end wall of base 1 is equipped with support seat 2 in middle part, the top end wall of base 1 is equipped with support column 3 in left and right sides, support column 3 top end wall is equipped with top seat 4 between, the top end wall of top seat 4 is equipped with pneumatic cylinder 5 in middle part, the driving bottom end wall of pneumatic cylinder 5 is equipped with connecting seat 6, the outer wall of connecting seat 6 is equipped with connecting rod 7 in left and right sides, the outer side end wall of connecting rod 7 is equipped with sliding block 8, the bottom end wall of connecting seat 6 is equipped with fixed seat 9, fixed seat 9 bottom end wall is equipped with punching mechanism.
[0027] In the application, the die-cutting mechanism includes an outer cutter 10, a socket 11 and an inner cutter 12, the socket 11 is arranged on the top wall of the outer cutter 10, and the socket 11 is arranged in the fixed seat 9, the inner cutter 12 is arranged on the inner top wall of the outer cutter 10, the connecting seat 6, the connecting rod 7 and the sliding block 8 are pushed to move downward on the outer wall of the supporting column 3 after the cylinder 5 is started, the fixed seat 9, the socket 11, the outer cutter 10 and the inner cutter 12 are driven to move downward by the connecting seat 6, the outer cutter 10 and the inner cutter 12 are in contact with the sealing gasket material, and the die-cutting operation is performed.
[0028] In the application, the socket 11 is external thread, the fixed seat 9 is internal thread, and the socket 11 and the fixed seat 9 are threadedly matched and connected, the die-cutting mechanism is screwed into the fixed seat 9 through the socket 11, and the outer cutter 10, the inner cutter 12 and the socket 11 are fixed below the fixed seat 9.
[0029] In the application, the outer cutter 10 is located directly above the supporting seat 2, the material to be made into a sealing gasket is placed on the supporting seat 2, and the connecting seat 6, the connecting rod 7, the sliding block 8, the fixed seat 9, the socket 11, the outer cutter 10 and the inner cutter 12 are pushed to move downward after the cylinder 5 is started, so that the die-cutting operation on the sealing gasket material is facilitated.
[0030] In the application, the sliding block 8 is slidingly connected to the outer wall of the supporting column 3, and the sliding block 8 slidingly on the outer wall of the supporting column 3 plays a limiting and stabilizing role on the die-cutting mechanism, so that it moves up and down more stably.
[0031] Through the personnel in the art, all electrical components and parts in the case are general standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, the model and the scheme are adapted to normally operate, all electrical components in the case are connected through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements, the specific connection and control sequence should be referred to the working principle below, the working sequence of each electrical component is completed, and the detailed connection means is a known technology in the art, and the electrical control is not described.
[0032] One specific application of the embodiment is:
[0033] In actual operation and application, the diameters of the outer cutter 10 and the inner cutter 12 are not fixed and are accurately designed according to the specific size of the sealing gasket to be made, considering the actual need of die-cutting a plurality of sealing gaskets with different specifications in the production process, a series of die-cutting mechanisms with matching specifications are processed.
[0034] The design of these punching mechanisms is unique, with the socket 11 playing a key connecting role. In actual installation, the punching mechanism is firmly installed in the fixed seat 9 by screwing through the socket 11, thereby stably fixing the outer cutter 10, the inner cutter 12 and the socket 11 below the fixed seat 9. This design not only ensures the stability of the connection between the various components, but also makes it easy to replace different specifications of punching mechanisms, quickly adapting to the production needs of different gaskets.
[0035] Next, the gasket punching production process is carried out. First, the prepared gasket material is placed flat on the support seat 2, which provides a stable support platform for the gasket material, ensuring that the material does not shift during the punching process, thereby ensuring the accuracy of the punching.
[0036] When all the preparations are ready, start the air cylinder 5. As the power source for the entire punching process, the air cylinder 5 will generate a strong pushing force after starting, pushing the connecting seat 6 to move in a specific direction. Since the connecting seat 6 is closely connected to the connecting rod 7 and the sliding block 8, under the action of the pushing force of the air cylinder 5, the connecting rod 7 and the sliding block 8 will move downward on the outer wall of the support column 3 simultaneously.
[0037] The support column 3 here not only provides a track for the movement of the sliding block 8, ensuring its straightness and stability, but also plays a supporting and positioning role for the entire punching device. As the connecting seat 6 moves downward, the fixed seat 9, the socket 11, the outer cutter 10 and the inner cutter 12 connected to it will also move downward.
[0038] When the outer cutter 10 and the inner cutter 12 gradually approach and come into contact with the gasket material placed on the support seat 2, they begin to perform precise punching operations on it. In this process, the outer cutter 10 and the inner cutter 12 cooperate with each other, using their sharp edges and precise design dimensions to quickly and accurately punch the gasket material into the desired shape. The punched gasket will be placed between the outer cutter 10 and the inner cutter 12, forming a perfect gasket prototype.
[0039] After completing the punching operation, the connecting seat 6 is driven upward again by the air cylinder 5. Since the connecting seat 6 is stably connected to the fixed seat 9, the socket 11, the outer cutter 10, the inner cutter 12 and the punched gasket, these components will move upward together during the upward movement of the connecting seat 6. When they reach the appropriate position, the operator can easily remove the gasket from the outer cutter 10. Thus, the entire punching operation of the gasket is successfully completed. This high degree of automation not only improves work efficiency, but also greatly reduces the error of manual operation, ensuring the production quality and precision of the gasket.
[0040] Of course, the above description is not a limitation of the utility model, the utility model is not limited to the above examples, the ordinary skilled in the art, within the scope of the utility model, the changes, changes, additions or replacement made, should belong to the protection scope of the utility model.
Claims
1. A device for punching and cutting sealing gaskets at pipe union joints, characterized in that: Including the base (1), The top wall of the base (1) is provided with a support seat (2) in the middle. The top wall of the base (1) is provided with support columns (3) on both the left and right sides. The top wall of the support columns (3) is provided with a top seat (4). The top wall of the top seat (4) is provided with a cylinder (5) in the middle. The bottom wall of the cylinder (5) is provided with a connecting seat (6). The outer wall of the connecting seat (6) is provided with connecting rods (7) on both the left and right sides. The outer wall of the connecting rods (7) is provided with a slider (8). The bottom wall of the connecting seat (6) is provided with a fixed seat (9). The bottom wall of the fixed seat (9) is provided with a punching mechanism.
2. The gasket punching device for pipe union connections according to claim 1, characterized in that: The punching mechanism includes an outer cutter (10), a socket (11) and an inner cutter (12). The outer cutter (10) has a socket (11) on its top wall and the socket (11) is located in the fixed base (9). The inner cutter (12) is located on the inner top wall of the outer cutter (10).
3. The gasket punching device for pipe union connections according to claim 2, characterized in that: The socket (11) has an external thread, the fixing seat (9) has an internal thread, and the socket (11) and the fixing seat (9) are connected by a threaded matching connection.
4. The gasket punching device for pipe union connections according to claim 2, characterized in that: The external cutter (10) is located directly above the support base (2).
5. The pipe joint sealing gasket punching device according to claim 2, characterized in that: The diameter and length of the outer cutter (10) and the inner cutter (12) are determined according to the specific dimensions of the sealing gasket to be made.
6. The gasket punching device for pipe union connections according to claim 1, characterized in that: The slider (8) is slidably connected to the outer wall of the support column (3).