Aluminum pipe opening sealing shear
By introducing a fixing and limiting structure into the aluminum tube sealing shear, the problem of difficulty in replacing worn blades is solved, enabling rapid installation and replacement of blades, ensuring the shearing and sealing effect of aluminum tubes, and improving the reliability and ease of operation of the equipment.
Patent Information
- Application Number
- CN202520145923.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The blades of existing aluminum tube sealing shears become worn and chipped after prolonged use, making them difficult to install and replace quickly, which affects the cutting and sealing effect of the aluminum tube.
A sealing shear for aluminum tube openings was designed, which enables quick installation and replacement of the blade through a fixing structure and a limiting structure. It includes a combination of a plug plate, a connecting rod, a limiting rod and a limiting spring, uses fixing bolts to enhance the fixing effect, and uses a toggle plate and a pull ring to facilitate the removal of the blade.
This technology enables quick installation and replacement of the blades, avoiding problems with poor aluminum tube shearing and sealing due to delayed replacement, and improving the reliability and ease of operation of the equipment.
Smart Images

Figure CN223718406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sealing scissors technical field, concretely is a kind of aluminium pipe mouth sealing scissors. BACKGROUND
[0002] Aluminium pipe is a kind of non-ferrous metal pipe, refers to pure aluminium or aluminium alloy is extruded and is processed into hollow metal tubular material along its longitudinal full length, widely used in automobile, ship, spaceflight, aviation, electric appliance, agriculture, electromechanical, household industry.
[0003] In prior art, the patent with publication number CN221817468U discloses an aluminium pipe mouth sealing scissors, including power mechanism;The end of the power mechanism moves and installs movable blade, the outside of the end of the power mechanism is installed with pincer head, the inside of the pincer head is installed with fixed blade near one end of movable blade, the end of the power mechanism away from movable blade is installed with fixed handle;The utility model adopts hydraulic system, realizes the movement of movable blade by up and down pressing of movable handle, can quickly cut off aluminium pipe and guarantee pipe mouth sealing, there is no gas leakage, good reliability, convenient operation, suitable for staff on-site use, avoid due to pipe mouth sealing instability, cause staff repeated operation, and due to pipe mouth air leakage causes customer complaint.
[0004] However, due to the wear gap of blade after long time use, the above-mentioned patent is difficult to quickly install and replace the blade, and the non-timely replacement of blade will affect the shearing and sealing effect of aluminium pipe. For this reason, we propose an aluminium pipe mouth sealing scissors. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an aluminium pipe mouth sealing scissors to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: an aluminium pipe mouth sealing scissors, comprising: sealing scissors main body, the inside of one end of sealing scissors main body is provided with blade, one end of blade is connected with fixed structure, the surface of sealing scissors main body near fixed structure is provided with butt joint structure;
[0007] The fixed structure includes plug-in plate, a threaded hole is formed in the top of one end of plug-in plate, fixed bolt is installed on the end of sealing scissors main body near threaded hole, the bottom end of plug-in plate is provided with push plate, the top end of push plate is connected with connecting rod, the top end of connecting rod is connected with limiting structure;
[0008] The limiting structure includes two limiting rods, the one end of two limiting rods is installed with anti-drop plate, the one end of two anti-drop plates away from limiting rod is connected with limiting spring;
[0009] The docking structure comprises a plug-in slot, one end of the plug-in plate is in sliding connection with the inner wall of the plug-in slot, a limiting slot is formed in the inner wall of the plug-in slot close to the two limiting rods, and one end of the two limiting rods is slidably inserted into the corresponding limiting slot.
[0010] Preferably, the plug-in plate is T-shaped, one end of the plug-in plate is fixedly connected with the blade, and the other end of the plug-in plate is slidably inserted into the plug-in slot.
[0011] Preferably, the one side of the push plate is provided with a pull ring, and the pull ring is fixedly installed at the bottom end of the plug-in plate.
[0012] Preferably, the connecting rod is T-shaped, the plug-in plate is provided with a push slot at the bottom end close to the connecting rod, the outer wall of the connecting rod is in sliding connection with the inner wall of the push slot, the bottom end of the connecting rod extends out of the push slot and is fixedly connected with the push plate, and the top end of the connecting rod is fixedly connected with the two limiting rods.
[0013] Preferably, the plug-in plate is provided with a contraction slot at the bottom close to each of the two limiting rods, one end of each of the two limiting rods is slidably installed in the adjacent contraction slot, and the other end of each of the two limiting rods extends out of the adjacent contraction slot and is slidably inserted into the corresponding limiting slot.
[0014] Preferably, the two contraction slots are provided with anti-disengagement slots at the inner walls close to the adjacent anti-disengagement plates, the two ends of the push slot are in communication connection with the adjacent anti-disengagement slots and contraction slots, one end of each of the two anti-disengagement plates is fixedly connected with the adjacent limiting rod, and each of the two anti-disengagement plates is slidably installed in the adjacent anti-disengagement slot.
[0015] Preferably, the two limiting springs are located in the interior of the adjacent contraction slots, one end of each of the two limiting springs is fixedly connected with the adjacent anti-disengagement plate, and the other end of each of the two limiting springs is fixedly installed on the inner wall of the end of the adjacent contraction slot away from the limiting rod.
[0016] Preferably, the sealing cutter body is provided with a mounting hole at the surface close to the fixing bolt, the mounting hole is in communication connection with the threaded hole, and one end of the fixing bolt passes through the mounting hole and the threaded hole and is in threaded connection with the inner wall of the threaded hole.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] The utility model discloses a fixed structure that one end of blade is connected, can be inserted into the plug -in groove to the plug -in board, and the blade is limited horizontally, the limiting structure that connecting rod top end is connected can be under the elastic action of limiting spring, makes the limiting rod insert the limiting slot, realizes the vertical limiting of blade, and the fixed effect of blade can be strengthened through fixed bolt, and then realizes the quick installation of blade, when the wear gap situation of blade appears after long -time use, through the transmission effect of the two limiting rods of the actuating plate, connecting rod, and the actuating plate, it is convenient to pull the pull ring and take out the blade after the fixed bolt is dismantled, and then realizes the function of conveniently replacing the blade, to prevent the shearing and sealing effect of aluminium pipe from being affected by not replacing the blade in time. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure perspective view of the utility model;
[0020] Figure 2 It is the whole structure explosion view of the utility model;
[0021] Figure 3 It is the utility model Figure 1 It is the enlarged view of A place of the utility model;
[0022] Figure 4 It is the connecting view of the blade and fixed structure of the utility model;
[0023] Figure 5 It is the fixed structure sectional view of the utility model;
[0024] Figure 6 It is the local structure perspective connecting view of the utility model.
[0025] In the drawing: 1, sealing shear main part;2, blade;3, fixed bolt;5, fixed structure;51, plug -in board;52, threaded hole;53, pull ring;54, connecting rod;55, actuating groove;56, actuating plate;6, limiting structure;61, limiting rod;62, anti -drop board;63, limiting spring;64, contraction groove;65, anti -drop groove;8, butt joint structure;81, mounting hole;82, limiting slot;83, plug -in groove. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme of the utility model clear, complete, and the advantage is more clear and clear, the following combining the drawing to the utility model embodiment further detailed description.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, just to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor, belong to the scope of the protection of the utility model.
[0027] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a kind of aluminium pipe orifice sealing scissors, comprising: sealing scissors main body 1, the inside of one end of sealing scissors main body 1 is provided with blade 2, one end of blade 2 is connected with fixed structure 5, the surface of sealing scissors main body 1 close to fixed structure 5 is provided with butt joint structure 8;And blade 2 is symmetrically provided with two, when sealing scissors main body 1 drives one blade 2 to be close to another blade 2, can be cut to the aluminium pipe between two blade 2.
[0028] Fixed structure 5 includes inserting plate 51, the top of one end of inserting plate 51 is provided with threaded hole 52, fixed bolt 3 is installed in the end of sealing scissors main body 1 close to threaded hole 52, the bottom of inserting plate 51 is provided with push plate 56, the top of push plate 56 is connected with connecting rod 54, the top of connecting rod 54 is connected with limiting structure 6;Inserting plate 51 is T-shaped, one end of inserting plate 51 is fixedly connected with blade 2, the other end of inserting plate 51 is slidably inserted into inserting slot 83, so that inserting plate 51 is not easy to move left and right in inserting slot 83, in turn blade 2 is transversely limited. One side of push plate 56 is provided with pull ring 53, pull ring 53 is fixedly installed at the bottom of inserting plate 51, when blade 2 is inserted, pull ring 53 is pulled along the direction of inserting slot 83, so that inserting plate 51 leaves inserting slot 83. Connecting rod 54 is T-shaped, the bottom of inserting plate 51 close to connecting rod 54 is provided with push groove 55, the outer wall of connecting rod 54 and the inner wall of push groove 55 are slidably connected, the bottom of connecting rod 54 extends out of push groove 55 and is fixedly connected with push plate 56, the top of connecting rod 54 is fixedly connected with two limiting rods 61, when push plate 56 is moved to the direction of pull ring 53, two limiting rods 61 can be moved away from limiting slot 82 by connecting rod 54, at this time, limiting spring 63 is extruded.
[0029] The limiting structure 6 comprises two limiting rods 61, one end of each of the two limiting rods 61 is provided with an anti-dropping plate 62, one end of each of the two anti-dropping plates 62 away from the limiting rod 61 is connected with a limiting spring 63; the insertion plate 51 is provided with a contraction slot 64 at the bottom close to the two limiting rods 61, one end of each of the two limiting rods 61 is slidingly installed in the adjacent contraction slot 64, the other end of each of the two limiting rods 61 extends out of the adjacent contraction slot 64 and is slidingly inserted into the corresponding limiting slot 82. The inner wall of each of the two contraction slots 64 close to the adjacent anti-dropping plate 62 is provided with an anti-dropping slot 65, the two ends of the push slot 55 are respectively connected with the adjacent anti-dropping slot 65 and the contraction slot 64, one end of each of the two anti-dropping plates 62 is fixedly connected with the adjacent limiting rod 61, and each of the two anti-dropping plates 62 is slidingly installed in the adjacent anti-dropping slot 65, so as to limit the limiting rod 61 to prevent the limiting rod 61 from being separated from the contraction slot 64. Each of the two limiting springs 63 is located in the inside of the adjacent contraction slot 64, one end of each of the two limiting springs 63 is fixedly connected with the adjacent anti-dropping plate 62, and the other end of each of the two limiting springs 63 is fixedly installed on the inner wall of one end of the adjacent contraction slot 64 away from the limiting rod 61.
[0030] The butt joint structure 8 comprises an insertion slot 83, one end of the insertion plate 51 is slidingly connected with the inner wall of the insertion slot 83, the insertion slot 83 is provided with a limiting slot 82 close to the inner wall of the two limiting rods 61, and one end of each of the two limiting rods 61 is slidingly inserted into the corresponding limiting slot 82. The sealing cutter body 1 is provided with a mounting hole 81 close to the surface of the fixing bolt 3, the mounting hole 81 is connected with the threaded hole 52, one end of the fixing bolt 3 passes through the mounting hole 81 and the threaded hole 52 and is threadedly connected with the inner wall of the threaded hole 52, so as to further fixedly connect the blade 2 and the sealing cutter body 1.
[0031] When the device works, the insertion plate 51 is inserted into the insertion slot 83 through the fixed structure 5 connected with one end of the blade 2, so as to limit the blade 2 in the horizontal direction, the limiting rod 61 is inserted into the limiting slot 82 under the elastic action of the limiting spring 63 through the limiting structure 6 connected with the top end of the connecting rod 54, so as to limit the blade 2 in the vertical direction, the fixing effect of the blade 2 is enhanced through the fixing bolt 3, and then the blade 2 is quickly installed, when the blade 2 is worn after long-time use, the blade 2 is taken out by pulling the pull ring 53 after the fixing bolt 3 is disassembled through the transmission effect of the push plate 56, the connecting rod 54 and the two limiting rods 61, and then the blade 2 is replaced, so as to avoid affecting the shearing and sealing effects of the aluminum pipe due to not replacing the blade 2 in time.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum tube pipe mouth sealing cutter, comprising: The utility model provides a sealing scissors body (1), and one end of sealing scissors body (1) is provided with blade (2) inside, and its characterized in be: one end of blade (2) is connected with fixed structure (5), and the surface of sealing scissors body (1) is close to fixed structure (5) is provided with butt joint structure (8); The fixed structure (5) includes an insertion plate (51), a threaded hole (52) is formed at the top of one end of the insertion plate (51), a fixing bolt (3) is installed at one end of the sealing scissors body (1) close to the threaded hole (52), a push plate (56) is arranged at the bottom end of the insertion plate (51), a connecting rod (54) is connected to the top end of the push plate (56), and a limiting structure (6) is connected to the top end of the connecting rod (54); The limiting structure (6) includes two limiting rods (61), and a anti-loosening plate (62) is installed at one end of each of the two limiting rods (61), and a limiting spring (63) is connected to one end of each of the two anti-loosening plates (62) away from the limiting rod (61). The butt joint structure (8) includes an insertion slot (83), one end of the insertion plate (51) is slidably connected to the inner wall of the insertion slot (83), and a limiting slot (82) is formed in the inner wall of the insertion slot (83) close to the two limiting rods (61), and one end of each of the two limiting rods (61) is slidably inserted into the corresponding limiting slot (82).
2. An aluminum tube neck seal trim according to claim 1, characterized in that: The insertion plate (51) is T-shaped, one end of the insertion plate (51) is fixedly connected to the blade (2), and the other end of the insertion plate (51) is slidably inserted into the insertion slot (83).
3. An aluminum tube neck sealer as defined in claim 1 wherein: A pull ring (53) is arranged on one side of the push plate (56) and fixedly installed at the bottom end of the insertion plate (51).
4. An aluminum tube neck sealer as defined in claim 1 wherein: The connecting rod (54) is T-shaped, a push slot (55) is formed at the bottom end of the insertion plate (51) close to the connecting rod (54), the outer wall of the connecting rod (54) is slidably connected to the inner wall of the push slot (55), the bottom end of the connecting rod (54) extends out of the push slot (55) and is fixedly connected to the push plate (56), and the top end of the connecting rod (54) is fixedly connected to the two limiting rods (61).
5. An aluminum tube neck seal trim according to claim 1, wherein: The insertion plate (51) is T-shaped, one end of the insertion plate (51) is fixedly connected to the blade (2), and the other end of the insertion plate (51) is slidably inserted into the insertion slot (83).
6. An aluminium tube end sealing snip according to claim 5, wherein: The push slot (55) is in communication connection with the adjacent anti-loosening slot (65) and contraction slot (64) at both ends, one end of each of the two anti-loosening plates (62) is fixedly connected to the adjacent limiting rod (61), and each of the two anti-loosening plates (62) is slidably installed in the adjacent anti-loosening slot (65).
7. An aluminum tube neck sealer as defined in claim 1 wherein: Both of the limiting springs (63) are located inside the adjacent contraction slot (64), one end of each of the two limiting springs (63) is fixedly connected to the adjacent anti-loosening plate (62), and the other end of each of the two limiting springs (63) is fixedly installed on the inner wall of the adjacent contraction slot (64) away from the limiting rod (61).
8. An aluminum tube neck seal trim according to claim 1, characterized in that: The sealing shear body (1) is provided with a mounting hole (81) near the surface of the fixing bolt (3), the mounting hole (81) and the threaded hole (52) are connected in communication, one end of the fixing bolt (3) passes through the mounting hole (81) and the threaded hole (52) and is threadedly connected with the inner wall of the threaded hole (52).
Citation Information
Patent Citations
Aluminum pipe opening sealing shear
CN221817468U