Cutting device for aluminum alloy door and window machining

Abstract

The utility model relates to the technical field of aluminum alloy door and window cutting, in particular to a cutting device for aluminum alloy door and window machining, which comprises a cutting saw body, and a damping extension component is mounted at one end of the cutting saw body; the damping extension assembly comprises a connecting sleeve, extension rods are slidably connected to the front end and the rear end of the connecting sleeve, the extension rod located at the front end is fixedly connected with the cutting saw body, movable cavities matched with the extension rods are formed in the inner side of the connecting sleeve, and the corresponding ends of the two movable cavities are fixedly connected with a disc with an air groove. According to the utility model, the vibration caused by the extension rod during high-altitude operation is effectively relieved, the damping effect is greatly improved by utilizing a double damping structure of the supporting spring and the air bag, the stability and the precision of cutting operation are ensured, and meanwhile, the working efficiency is greatly improved. An operator can flexibly adjust the gravity center position of the cutting device according to actual requirements, and vibration caused by unbalanced torque is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy door and window cutting technical field, concretely is a cutting device for aluminium alloy door and window processing. BACKGROUND

[0002] The cutting device commonly used in aluminium alloy door and window processing is aluminium profile precision cutting saw, the device has the characteristics of high work efficiency, high machining precision and high performance price ratio, is mainly used in the processing of aluminium door and window, curtain wall section, can cut out the length and section angle of both ends once;

[0003] Aluminium alloy door and window are usually installed on the outer wall or balcony of building, these positions are often located at a certain height, especially in multistory or high-rise building, the installation and processing of door and window can need to be carried out in the air, and the cutting operation needs to be carried out in the air during the processing of aluminium alloy door and window.

[0004] The traditional method is to realize the aerial work by installing the extension rod on the cutting device, this mode solves the problem of aerial accessibility to a certain extent, but the length of the extension rod makes the vibration of the cutting device more obvious, the cutting device itself will vibrate when running, the extension rod is equivalent to increasing the length of the vibration arm, according to the principle of lever, the small vibration source is amplified after passing through the long extension rod, and when being transmitted to the cutting end, the vibration with large amplitude is generated, so that the processing quality of aluminium alloy door and window is difficult to guarantee, therefore, the cutting device for aluminium alloy door and window processing is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cutting device for aluminium alloy door and window processing, to solve the problem that the traditional method is to realize the aerial work by installing the extension rod on the cutting device, but the length of the extension rod makes the vibration of the cutting device more obvious, the small vibration source is amplified after passing through the long extension rod, and when being transmitted to the cutting end, the vibration with large amplitude is generated, so that the processing quality of aluminium alloy door and window is difficult to guarantee.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a cutting device for aluminium alloy door and window processing, including cutting saw body, one end of cutting saw body is equipped with shock attenuation extension assembly, shock attenuation extension assembly includes connecting sleeve, the front end of connecting sleeve is connected with the extension link of rear end, the extension link is fixedly connected with cutting saw body in the front end, the inboard of connecting sleeve is equipped with the movable cavity of extension link adaptation, one end fixedly connected with the gas groove disc of two movable cavities corresponds, between two gas groove disc fixedly connected with support spring, the middle part fixedly connected with buffer mechanism outside gas groove disc, the outer wall of extension link in rear end is equipped with adjusting groove mechanism, the outside of adjusting groove mechanism is installed with gravity center adjusting mechanism, buffer mechanism includes connecting rod, the front end fixedly connected with air bag of connecting rod, the inboard of air bag is equipped with air hole, the front end fixedly connected with rubber block of air bag.

[0008] As the further optimization of the utility model, wherein: the two connecting rods are symmetrically arranged, the connecting rods and the air bag are located on the same central axis, the air bag has a hollow structure, the air bag is located on the inner side of the support spring, and the air bag and the support spring are located on the same central axis.

[0009] As the further optimization of the utility model, wherein: the number of air holes arranged on the inner side of each air bag is several, the several air holes are equidistantly arranged in a circular arrangement, the air holes extend to the outer side of the air bag, the rubber block and the air bag are located on the same central axis, and the front end of the rubber block has an arc structure.

[0010] As the further optimization of the utility model, wherein: the adjusting groove mechanism includes a moving groove and a plurality of limiting grooves formed on the outer side of the extension link, the moving groove and the extension link are parallel to each other, the limiting grooves are located on one side of the moving groove, the included angle between the limiting grooves and the moving groove is 90°, the plurality of limiting grooves are equidistantly arranged in a linear arrangement, the bottom end of the inner side of the limiting groove has an inclined structure, and the bottom end of the inner side of the limiting groove is fixedly connected with a limiting tooth.

[0011] As the further optimization of the utility model, wherein: the gravity center adjusting mechanism includes an adjusting disc, the adjusting disc is slidingly arranged on the outer wall of the extension link, the adjusting disc and the extension link are located on the same central axis, the two sides of the outer wall of the adjusting disc are fixedly connected with counterweight discs, the middle part of the outer wall of the adjusting disc is fixedly connected with a connecting seat, the inner side of the connecting seat is formed with a connecting cavity, and the inner side of the connecting cavity is fixedly connected with a return spring.

[0012] As the further optimization of the utility model, wherein: the bottom end of the return spring is fixedly connected with a limiting rod, the outer side of the limiting rod is slidingly connected with the inner side of the connecting cavity, the lower surface of the limiting rod has an arc structure, and the bottom end of the limiting rod is slidingly matched with the inner side of the moving groove.

[0013] As the further optimization of the utility model, wherein: the shape of the movable cavity is three-section cylinder, the outer side of the extension rod is slidably connected with the end of the inner side of the movable cavity, and the outer side of the gas groove disc is slidably connected with the middle of the inner side of the movable cavity.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the shock-absorbing extension assembly is arranged to effectively alleviate the vibration problem caused by the extension rod during high-altitude operation, the double shock-absorbing structure of the supporting spring and the air bag greatly improves the shock-absorbing effect, ensures the stability and precision of the cutting operation, and the design of the gravity adjusting mechanism enables the operator to flexibly adjust the gravity position of the cutting device according to actual needs, reduces the vibration caused by the unbalanced torque, and further improves the safety and efficiency of the operation. Overall, the device not only improves the processing quality of the aluminum alloy doors and windows, but also reduces the operation difficulty, and provides a more reliable and efficient solution for high-altitude cutting operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is an overall side structure schematic view of the utility model;

[0018] Figure 3 It is a cross-section structure schematic view of the shock-absorbing extension assembly of the utility model;

[0019] Figure 4 It is a cross-section structure schematic view of the buffer mechanism of the utility model;

[0020] Figure 5 It is a structure schematic view of the adjusting groove mechanism of the utility model;

[0021] Figure 6 It is a cross-section structure schematic view of the gravity adjusting mechanism of the utility model;

[0022] Figure 7 It is an A enlarged structure schematic view of the utility model Figure 6 .

[0023] In the drawing: 1, cutting saw body;

[0024] 2, shock-absorbing extension assembly; 21, connecting sleeve; 22, extension rod; 23, movable cavity; 24, gas groove disc; 25, supporting spring; 26, buffer mechanism; 27, adjusting groove mechanism; 28, gravity adjusting mechanism;

[0025] 261, connecting rod; 262, air bag; 263, air hole; 264, rubber block;

[0026] 271, moving slot; 272, limiting slot; 273, limiting tooth;

[0027] 281, adjusting disc; 282, counterweight disc; 283, connecting seat; 284, connecting cavity; 285, return spring; 286, limiting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0030] Please refer to Figures 1-7 The present application provides a technical solution:

[0031] The cutting device for aluminum alloy door and window machining comprises a cutting saw body 1, and a damping extension assembly 2 is installed at one end of the cutting saw body 1. The damping extension assembly 2 comprises a connecting sleeve 21, and an extension rod 22 is slidably connected to the front end and the rear end of the connecting sleeve 21. The extension rod 22 at the front end is fixedly connected to the cutting saw body 1. An inner side of the connecting sleeve 21 is provided with a movable cavity 23 matched with the extension rod 22. One end of the two movable cavities 23 is fixedly connected with a gas groove disc 24. The two gas groove discs 24 are fixedly connected with a supporting spring 25. The middle part of the outer side of the gas groove disc 24 is fixedly connected with a buffer mechanism 26. The outer wall of the extension rod 22 at the rear end is provided with an adjusting groove mechanism 27. The outer side of the adjusting groove mechanism 27 is provided with a gravity center adjusting mechanism 28. The buffer mechanism 26 comprises a connecting rod 261. The front end of the connecting rod 261 is fixedly connected with an air bag 262. The inner side of the air bag 262 is provided with an air hole 263. The front end of the air bag 262 is fixedly connected with a rubber block 264.

[0032] As a further implementation of the scheme, the two connecting rods 261 are arranged symmetrically left and right, the connecting rod 261 is located on the same central axis as the air bag 262, the inside of the air bag 262 is a hollow structure, the air bag 262 is located on the inner side of the supporting spring 25, the air bag 262 is located on the same central axis as the supporting spring 25, which ensures that the force transmission is direct and efficient, and avoids damage to the air bag 262 or poor damping effect due to the deviation of the force. The inside of the air bag 262 is a hollow structure, which can store air and provide necessary elastic medium for buffering. During the damping process, the supporting spring 25 first plays a major damping role, and when the spring is compressed to a certain extent, the air bag 262 begins to play an auxiliary damping role. The two work together to enhance the overall damping effect.

[0033] As a further implementation of the scheme, a plurality of air holes 263 are arranged on the inner side of each air bag 262, the plurality of air holes 263 are arranged in a circular arrangement at equal intervals, the air holes 263 extend to the outside of the air bag 262, the rubber block 264 is located on the same central axis as the air bag 262, and the front end of the rubber block 264 is an arc structure. This structure can better disperse pressure when it is subjected to pressure, and protect the air bag 262 from being pierced by sharp objects.

[0034] As a further implementation of the scheme, the adjusting groove mechanism 27 includes a moving groove 271 and a plurality of limiting grooves 272 opened on the outer side of the extension rod 22. The moving groove 271 and the extension rod 22 are parallel to each other, the limiting grooves 272 are located on one side of the moving groove 271, the included angle between the limiting grooves 272 and the moving groove 271 is 90°, the plurality of limiting grooves 272 are arranged in a linear arrangement at equal intervals, the bottom end of the limiting groove 272 is an inclined structure, the bottom end of the limiting groove 272 is fixedly connected with a limiting tooth 273, when the limiting rod 286 falls into the limiting groove 272 with the rotation of the adjusting disc 281, the inclined structure makes the limiting rod 286 gradually extend downward and tightly fit with the limiting tooth 273, the limiting tooth 273 prevents the limiting rod 286 from sliding, thereby ensuring that the barycentric adjustment mechanism 28 works stably at the set position.

[0035] As a further implementation of the present scheme, the gravity center adjusting mechanism 28 comprises an adjusting disc 281 which is slidingly arranged on the outer wall of the extension rod 22, the adjusting disc 281 is located on the same central axis as the extension rod 22, and the outer wall of the adjusting disc 281 is fixedly connected with a counterweight disc 282 on both sides, by changing the position of the adjusting disc 281 on the extension rod 22 and the weight of the counterweight disc 282, the gravity center position of the cutting device can be flexibly adjusted, the middle part of the outer wall of the adjusting disc 281 is fixedly connected with a connecting seat 283, the inner side of the connecting seat 283 is provided with a connecting cavity 284, the connecting cavity 284 provides space for the up-down movement of the limiting rod 286, the inner side of the connecting cavity 284 is fixedly connected with a return spring 285, the bottom end of the return spring 285 is fixedly connected with the limiting rod 286, the outer side of the limiting rod 286 is slidingly connected with the inner side of the connecting cavity 284, the lower surface of the limiting rod 286 is arc-shaped structure, the bottom end of the limiting rod 286 is slidingly connected with the inner side of the moving groove 271, during the movement of the adjusting disc 281, the limiting rod 286 slides in the moving groove 271 to provide guidance for the movement of the adjusting disc 281;

[0036] As a further implementation of the present scheme, the shape of the movable cavity 23 is a three-section cylindrical body, the outer side of the extension rod 22 is slidingly connected with the end of the inner side of the movable cavity 23, the outer side of the air groove disc 24 is slidingly connected with the middle part of the inner side of the movable cavity 23, the outer wall of the air groove disc 24 is provided with a plurality of air grooves, during the damping process, the movement of the extension rod 22 will cause the air pressure inside the connecting sleeve 21 to change, the air grooves can timely let air in and out to maintain air pressure balance and ensure the effective performance of the damping operation.

[0037] Work flow: the cutting saw body 1 is powered through the external power cord, the operator carries the assembled and debugged cutting device to the high-altitude operation site, according to the operation height and actual demand, the position of the gravity center adjusting mechanism 28 is adjusted through the cooperation of the adjusting groove mechanism 27, so that the gravity center of the cutting device is in the appropriate position, the operator holds and controls the extension rod 22 at the rear end, the adjusting disc 281 is sleeved outside the extension rod 22, the moving groove 271 provides a moving path for the adjusting disc 281, the limiting rod 286 inside the adjusting disc 281 slides inside the moving groove 271, when sliding to the position corresponding to the limiting groove 272, then the adjusting disc 281 is turned horizontally, the limiting rod 286 is synchronously turned while the adjusting disc 281 is turned, when the limiting rod 286 passes through the protruding limiting teeth 273, a click sound is generated, because the bottom end inside the limiting groove 272 is an inclined structure, the limiting rod 286 gradually extends downward, and finally the limiting rod 286 is limited by the limiting teeth 273 at the rear end inside the limiting groove 272, in this process, the connecting cavity 284 provides a moving space for the limiting rod 286, the pushing force generated by the return spring 285 acts on the limiting rod 286, so that the limiting rod 286 is tightly attached to the inside of the limiting groove 272, so that the gravity center adjusting mechanism 28 cannot naturally separate from the adjusting groove mechanism 27 in the natural state, according to the use condition, the gravity center is adjusted to be as close as possible to the holding part of the operator, which can effectively reduce the moment imbalance caused by the excessive length of the damping extension assembly 2, and reduce the possibility of vibration, when cutting operation is performed, the vibration generated during cutting of the cutting saw body 1 directly acts on the extension rod 22 connected thereto, thereby promoting the extension rod 22 to move towards the inside of the connecting sleeve 21, the movable cavity 23 provides guidance for the movement of the extension rod 22, because the operator holds the rear end of the extension rod 22, the vibration of the front end of the extension rod 22 causes the supporting spring 25 to be compressed, thereby absorbing vibration energy, in order to avoid excessive compression of the supporting spring 25 affecting the damping effect, when the spring compression 25 is compressed to a certain degree, the two opposite rubber blocks 264 will press each other, promoting the air inside the air bag 262 to be discharged through the air hole 263, thereby further improving the damping effect, in order to ensure the air pressure balance inside and outside the connecting sleeve 21, the air groove outside the air groove disc 24 ensures the air flow effect, ensures the effective operation of the damping operation, the operator can stably control the cutting device, and completes the high-precision cutting operation.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting device for aluminum alloy door and window processing, comprising a cutting saw body (1), characterized in that: One end of the cutting saw body (1) is provided with a damping extension assembly (2); The damping extension assembly (2) comprises a connecting sleeve (21), the front end and the rear end of the connecting sleeve (21) are slidably connected with extension rods (22), the extension rod (22) at the front end is fixedly connected with the cutting saw body (1), the inner side of the connecting sleeve (21) is provided with movable cavities (23) matched with the extension rods (22), one end of the two movable cavities (23) is fixedly connected with a gas groove disc (24), the two gas groove discs (24) are fixedly connected with supporting springs (25), the middle part of the outer side of the gas groove disc (24) is fixedly connected with a buffer mechanism (26), the outer wall of the extension rod (22) at the rear end is provided with an adjusting groove mechanism (27), the outer side of the adjusting groove mechanism (27) is provided with a gravity center adjusting mechanism (28); The buffer mechanism (26) comprises a connecting rod (261), the front end of the connecting rod (261) is fixedly connected with an air bag (262), the inner side of the air bag (262) is provided with an air hole (263), the front end of the air bag (262) is fixedly connected with a rubber block (264).

2. The cutting device for aluminum alloy door and window processing according to claim 1, characterized in that: The two connecting rods (261) are symmetrically arranged, the connecting rod (261) and the air bag (262) are located on the same central axis, the inside of the air bag (262) is a hollow structure, the air bag (262) is located on the inner side of the supporting spring (25), the air bag (262) and the supporting spring (25) are located on the same central axis.

3. The cutting device for aluminum alloy door and window processing according to claim 1, characterized in that: The number of air holes (263) arranged on the inner side of each air bag (262) is several, the several air holes (263) are equidistantly arranged in a circular arrangement, the air holes (263) extend to the outer side of the air bag (262), the rubber block (264) and the air bag (262) are located on the same central axis, the front end of the rubber block (264) is an arc structure.

4. The cutting device for aluminum alloy door and window processing according to claim 1, characterized in that: The adjusting groove mechanism (27) comprises a moving groove (271) and a plurality of limiting grooves (272) formed on the outer side of the extension rod (22), the moving groove (271) and the extension rod (22) are parallel to each other, the limiting grooves (272) are located on one side of the moving groove (271), the included angle between the limiting grooves (272) and the moving groove (271) is 90°, the plurality of limiting grooves (272) are equidistantly arranged in a linear arrangement, the bottom end of the inner side of the limiting groove (272) is an inclined structure, and the bottom end of the inner side of the limiting groove (272) is fixedly connected with a limiting tooth (273).

5. The cutting device for aluminum alloy door and window processing according to claim 1, characterized in that: The gravity center adjusting mechanism (28) comprises an adjusting disc (281) which is slidingly arranged on the outer wall of the extension rod (22), is located on the same central axis as the extension rod (22), and is fixedly connected with a counterweight disc (282) on both sides of the outer wall thereof; a connecting seat (283) is fixedly connected to the middle of the outer wall of the adjusting disc (281); a connecting cavity (284) is formed in the inner side of the connecting seat (283); and a return spring (285) is fixedly connected to the inner side of the connecting cavity (284).

6. The cutting device for aluminum alloy door and window processing according to claim 5, characterized in that: The bottom end of the return spring (285) is fixedly connected with a limiting rod (286), the outer side of the limiting rod (286) is slidingly connected with the inner side of the connecting cavity (284), the lower surface of the limiting rod (286) is of an arc-shaped structure, and the bottom end of the limiting rod (286) is slidingly connected with the inner side of the moving groove (271).

7. The cutting device for aluminum alloy door and window processing according to claim 1, characterized in that: The movable cavity (23) is in the shape of a three-section cylinder, the outer side of the extension rod (22) is slidingly connected with the end of the inner side of the movable cavity (23), and the outer side of the air groove disc (24) is slidingly connected with the middle of the inner side of the movable cavity (23).

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