Lifting device for large metal structural part machining

Abstract

The utility model relates to the technical field of metal structural part processing devices, and discloses a lifting device for processing a large-scale metal structural part, which comprises an alloy frame which is used as a basic support structure of the whole lifting device, provides a platform for installing and fixing other parts, and has higher strength and stability. And the weight of a large metal structural part and various acting forces generated in the lifting process can be borne. According to the conveying device, the conveying rollers distributed in an array mode are installed on the top of the inner side wall of the lifting support, the conveying belt is arranged on the outer sides of the conveying rollers in a sleeved mode, and transmission connection is achieved through the transmission teeth and the transmission toothed belt. When the second motor is started, it can be guaranteed that all the conveying rollers rotate synchronously, the conveying belt operates stably, the conveying belt can be accurately conveyed to a preset lifting position, and meanwhile the cushioning springs are distributed in a rectangular array. The weight of the lifting support and the weight of the metal structural part can be evenly dispersed, and vibration generated in the lifting process can be absorbed and buffered in an all-around mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal structural member processing device technical field especially relates to a large -scale metal structural member processing is with hoisting device. BACKGROUND

[0002] In modern industrial production, large metal structural members are widely used in construction, machinery manufacturing, aerospace and many other fields. When processing these large metal structural members, the lifting device is an indispensable important equipment. However, the existing large metal structural member processing lifting device generally has some problems to be solved.

[0003] Most conventional lifting devices lack effective buffering and damping measures. In the unloading process of large metal structural members, the vibration generated by the equipment itself and the impact force when the metal structural members are placed can easily cause scratches, deformation and other damage on the surface of the metal structural members, affecting product quality. At the same time, long-term vibration can also cause equipment parts to loosen, accelerate wear and tear, reduce equipment life, increase maintenance costs and downtime.

[0004] In terms of conveying and positioning, the conveying mechanism of the conventional lifting device is often simple. Some use manual pushing, which is low in efficiency and inaccurate in positioning, making it difficult to meet the needs of large-scale industrial production. During the conveying process, problems such as jamming and deviation may occur, causing the metal structural members to fail to accurately reach the lifting position, thereby affecting the subsequent processing flow. Therefore, the technical personnel in the field provide a large metal structural member processing lifting device to solve the above problems. TECHNICAL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a large metal structural member processing lifting device. To achieve the above purpose, the utility model provides the following technical scheme: including alloy frame, which is the basic support structure of the entire lifting device, providing a platform for installation and fixation of other components, having high strength and stability, capable of bearing the weight of large metal structural members and various forces generated during lifting. The base is installed on one side of the top of the alloy frame, and the shock absorber springs are installed in a rectangular array at the top of the base. The lifting support is connected above the shock absorber springs, which evenly distributes the weight of the lifting support and the metal structural members during device operation, absorbs and buffers the vibration generated during lifting in all directions, and reduces damage to the metal structural members and the equipment itself.

[0006] Preferably, a plurality of conveying rollers are rotationally connected to the middle of the top of the inner side wall of the lifting support in an array, and the outer side wall of the conveying rollers is sleeved with a conveying belt. The transmission end of the conveying roller is provided with a transmission gear, the outer side wall of the transmission gear is sleeved with a transmission gear belt, and the input end of the conveying roller on the front side is connected with a second motor. When the second motor is started, the synchronous rotation of all the conveying rollers can be ensured through the transmission of the transmission gear and the transmission gear belt, so that the conveying belt runs stably, and the large metal structural member placed thereon is accurately conveyed to the preset lifting position.

[0007] Preferably, the two side walls of the lifting support are provided with mirror image opposite installation blocks, and the middle of the two side walls of the installation block is provided with a cylinder near the lower end, respectively. The output end of the cylinder penetrates through one side wall of the corresponding installation block and is connected with a telescopic rod, and the other end of the telescopic rod is provided with a clamp. When the metal structural member is conveyed to the appropriate position, the cylinder is started, the telescopic rod is extended, and the clamp is driven to clamp and fix the metal structural member, so that the safety and stability of the lifting process are ensured.

[0008] Preferably, the installation plate is installed on the top of the alloy frame and above the lifting groove, and the driving motor is installed on the top of the installation plate. The output end of the driving motor is connected with a driving gear, the outer side wall of the driving gear is sleeved with a transmission belt, the other end in the inner side wall of the transmission belt is sleeved with a driven gear, and the inner side wall of the driven gear is provided with a connecting shaft. The connecting shaft is rotationally connected with a transmission sprocket at both ends, the outer side wall of the transmission sprocket is sleeved with a transmission chain, and the other end of the transmission chain is movably connected to the inner side wall of the corresponding lifting groove. The inner side wall of the other end of the transmission chain is sleeved with a driven sprocket, and the driven sprocket is rotationally connected to the inner side wall of the lifting groove.

[0009] Preferably, the lifting block bolted and fixed on the sliding block of one side wall of the lifting support is connected to the outer side wall of the transmission chain. After the driving motor is started, the power is stably transmitted through the cooperative work of a series of transmission components, so that the lifting support slides upward along the lifting groove in the inner side wall of the alloy frame, and the lifting operation of the large metal structural member is completed.

[0010] Preferably, the protective ring is installed on the top of the installation plate and outside the transmission sprocket, respectively, for protecting the transmission components such as the transmission sprocket and the transmission belt, preventing foreign matters from entering to affect the normal operation, avoiding the accidental touch of the transmission components by the operator, and ensuring the equipment operation and personnel safety.

[0011] The utility model has the advantages of:

[0012] 1. In the utility model, the shock-absorbing springs are arranged in a rectangular array. The weight of the lifting support and the metal structural member can be evenly dispersed, and the vibration generated in the lifting process can be absorbed and buffered in all directions. Compared with the traditional lifting device without buffering design, the utility model can effectively reduce the surface damage of the metal structural member caused by vibration, the internal stress change and other problems, and also reduce the probability of damage of the equipment parts caused by vibration, prolong the service life of the equipment.

[0013] 2、The utility model discloses a lifting support inner side wall top is installed with the conveying roller that presents array distribution, the conveying roller outside is equipped with conveying belt, and realizes transmission connection through transmission gear and transmission belt. When the second motor starts, can ensure that all conveying rollers rotate synchronously, and the conveying belt runs stably. This makes the metal structural member not appear deviation, jam etc. in the conveying process, can be conveyed to the preset lifting position accurately. The traditional lifting device can have the problem of simple conveying mechanism, unstable conveying, lead to the metal structural member positioning inaccuracy, influence subsequent lifting operation.

[0014] 3、The utility model discloses a drive motor through a series of transmission components such as driving gear, transmission belt, driven gear, connecting shaft, transmission sprocket and transmission chain collaborative work mode to realize lifting. The drive motor provides strong power, after multistage transmission, can stably transmit power to the lifting support. The connection mode of transmission chain and lifting block makes the lifting process stable, uniform speed, and will not appear the phenomenon of fast and slow. The traditional lifting device can be difficult to lift, shake etc. when lifting large metal structural member due to insufficient power or unreasonable transmission system design. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structure diagram of the utility model;

[0016] Figure 2 It is the shaft side three-dimensional schematic diagram of the utility model;

[0017] Figure 3 It is the local three-dimensional schematic diagram of the utility model;

[0018] Figure 4 It is the overhead structure diagram of the utility model.

[0019] Legend: 1, alloy frame;2, base;3, shock absorbing spring;4, lifting support;5, conveying roller;6, mounting block;7, air cylinder;8, clamp;9, telescopic rod;10, drive motor;11, driving gear;12, driven gear;13, connecting shaft;14, protection ring;15, transmission sprocket;16, lifting groove;17, transmission chain;18, lifting block;19, driven sprocket;20, transmission belt;21, second motor;22, conveying belt;23, mounting plate. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 4 A lifting device for machining large metal structural parts, comprising an alloy frame 1, a base 2 is installed at the top middle side position of the alloy frame 1, characterized in that: shock absorber springs 3 are installed at the top middle four corner positions of the base 2, the shock absorber springs 3 are distributed in a rectangular array, a lifting support 4 is arranged above the shock absorber springs 3, the shock absorber springs 3 are connected with the lifting support 4 above, which functions to uniformly disperse the weight of the lifting support 4 and the metal structural part during device operation, to absorb and buffer the vibration generated during the lifting process in all directions, to reduce damage to the metal structural part and the device itself, a plurality of conveying rollers 5 distributed in an array are rotationally connected to the top middle position of the inner side wall of the lifting support 4, a conveying belt 22 is sleeved on the outer side wall of the conveying roller 5, drive teeth are installed on the transmission end of the conveying roller 5, and a drive tooth belt is sleeved on the outer side wall of the drive teeth, wherein the input end of the conveying roller 5 on the front side is connected with a second motor 21, when the second motor 21 is started, synchronous rotation of all the conveying rollers 5 can be ensured through the transmission of the drive teeth and the drive tooth belt, so that the conveying belt 22 runs stably and precisely conveys the large metal structural part placed thereon to the preset lifting position, mounting blocks 6 are installed on the two side walls of the lifting support 4, the mounting blocks 6 are distributed in mirror image opposition, air cylinders 7 are installed at the positions near the lower ends of the two side walls of the mounting blocks 6, the output ends of the air cylinders 7 respectively penetrate through one side wall of the corresponding mounting block 6, telescopic rods 9 are connected to the output ends of the air cylinders 7, clamps 8 are installed at the other ends of the telescopic rods 9, and the output ends of the air cylinders 7 penetrate through one side wall of the corresponding mounting block 6 and are connected with the telescopic rods 9, and the clamps 8 are installed at the other ends of the telescopic rods 9. When the metal structural part is conveyed to a suitable position, the air cylinder 7 is started, the telescopic rod 9 is extended, and the clamp 8 is driven to clamp and fix the metal structural part, so as to ensure the safety and stability of the lifting process.

[0022] ​The side wall of the lifting support 4 is provided with a sliding block in the middle of the front side and the rear side, and the sliding end of the sliding block is connected to the inner side wall of the lifting groove 16 in the middle of the front side and the rear side of the alloy frame 1. The top of the alloy frame 1 is provided with a mounting plate 23 above the lifting groove 16, and the top of the mounting plate 23 is provided with a driving motor 10. The output end of the driving motor 10 is connected with a driving gear 11, and the outer side wall of the driving gear 11 is sleeved with a transmission belt 20. The inner side of the other end of the transmission belt 20 is sleeved with a driven gear 12, and the inner side wall of the driven gear 12 is provided with a connecting shaft 13. The two ends of the connecting shaft 13 are rotatably connected with a transmission sprocket 15, and the outer side wall of the transmission sprocket 15 is sleeved with a transmission chain 17. The other end of the transmission chain 17 is movably connected to the inner side wall of the corresponding lifting groove 16. The inner side wall of the transmission chain 17 is sleeved with a driven sprocket 19, and the driven sprocket 19 is rotatably connected to the inner side wall of the lifting groove 16. One side wall of the sliding block is provided with a lifting block 18, and the lifting block 18 is bolted and fixed to the outer side wall of the transmission chain 17. When the transmission sprocket 15 rotates, the transmission chain 17 sleeved on the outer side wall of the transmission sprocket 17 starts to move in a cycle. The other end of the transmission chain 17 is movably connected to the inner side wall of the lifting groove 16, and the driven sprocket 19 is installed on the inner side wall of the lifting groove 16, so that the transmission chain 17 can stably rotate in a cycle. The lifting block 18 installed on the sliding block of one side wall of the lifting support 4 is bolted and fixed to the outer side wall of the transmission chain 17, so that with the cycle movement of the transmission chain 17, the lifting block 18 drives the lifting support 4 to slide upward along the lifting groove 16 of the inner side wall of the alloy frame 1, thereby realizing the lifting operation of the large metal structure clamped by the clamp 8.

[0023] The top of the mounting plate 23 is provided with a protective ring 14 outside the transmission sprocket 15, which prevents foreign matters from entering and affecting the normal operation, and avoids the operator from touching the transmission components by mistake, thereby ensuring the safe operation of the equipment and the safety of the personnel.

[0024] Working principle: The alloy frame 1 serves as the basic support structure of the whole device, and the base 2 on one side of the top of the alloy frame 1 is supported by the damping spring 3. The damping spring 3 can buffer and absorb the shock during the operation of the device, thereby reducing the influence of the shock on the lifting operation. The inner side wall of the lifting support 4 is provided with a plurality of arrayed conveying rollers 5 on the top, the conveying rollers 5 are sleeved with a conveying belt 22, and the transmission end of the conveying roller 5 is connected with the transmission gear and the transmission gear belt.

[0025] The second motor 21 is started, and the second motor 21 drives the front-side conveying roller 5 to rotate. Since the conveying rollers 5 are connected through the transmission teeth and the transmission belt, one conveying roller 5 rotates to drive the other conveying rollers 5 to rotate synchronously, and then the conveying belt 22 moves in a cycle to convey the metal structural member placed thereon to a suitable lifting position.

[0026] The mounting block 6 on the two side walls of the lifting support 4 is provided with the air cylinder 7. When the metal structural member reaches the suitable position, the air cylinder 7 is started, and the output end of the air cylinder 7 pushes the telescopic rod 9 to extend. The clamp 8 at the other end of the telescopic rod 9 moves to the metal structural member under the pushing of the telescopic rod 9, and finally clamps and fixes the metal structural member, so that the metal structural member does not shake or fall during the lifting process.

[0027] The driving motor 10 on the mounting plate 23 at the top of the alloy frame 1 is started, and the output end of the driving motor 10 drives the driving gear 11 to rotate. The driving gear 11 drives the driven gear 12 through the transmission belt 20, and the connecting shaft 13 on the inner side wall of the driven gear 12 rotates synchronously.

[0028] When the transmission sprocket 15 rotates, the transmission chain 17 sleeved on the outer side wall of the transmission sprocket 15 starts to move in a cycle. The other end of the transmission chain 17 is movably connected to the inner side wall of the lifting groove 16, and the driven sprocket 19 is mounted on the inner side wall of the lifting groove 16, so that the transmission chain 17 can stably rotate in a cycle.

[0029] The lifting block 18 mounted on the sliding block on the side wall of the lifting support 4 is fixedly connected to the outer side wall of the transmission chain 17 through the bolt, so that the lifting block 18 drives the lifting support 4 to slide upward along the lifting groove 16 on the inner side wall of the alloy frame 1 with the cycle movement of the transmission chain 17, thereby realizing the lifting operation of the large metal structural member clamped by the clamp 8.

[0030] The protection ring 14 on the top of the mounting plate 23 and located outside the transmission sprocket 15 can protect the transmission components such as the transmission sprocket 15 and the transmission belt 20, prevent foreign matters from entering to affect the normal operation of the transmission components, and also avoid the danger caused by the accidental touch of the transmission components by the operator to a certain extent.

[0031] Finally, it should be noted that the above description is only the preferred embodiment of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lifting device for processing large metal structural parts, comprising an alloy frame (1), a base (2) is installed at the top middle side position of the alloy frame (1), characterized in that: The top middle four corner positions of the base (2) are provided with shock springs (3), which are arranged in a rectangular array, and the upper side of the shock springs (3) is provided with a lifting support (4), the inner side wall of the lifting support (4) is rotatably connected with a plurality of conveying rollers (5) arranged in an array at the top middle position, the outer side wall of the conveying roller (5) is sleeved with a conveying belt (22), the transmission end of the conveying roller (5) is provided with a transmission gear, and the outer side wall of the transmission gear is sleeved with a transmission gear belt, wherein the input end of the conveying roller (5) on the front side is connected with a second motor (21), the two side walls of the lifting support (4) are provided with mounting blocks (6), the mounting blocks (6) are arranged in mirror image opposition, the two side walls of the mounting block (6) are respectively provided with air cylinders (7) at the lower end position adjacent to the middle, the output end of the air cylinder (7) penetrates through one side wall of the corresponding mounting block (6), and the output end of the air cylinder (7) is connected with a telescopic rod (9), and the other end of the telescopic rod (9) is respectively provided with a clamp (8).

2. The lifting device for processing large metal structural parts according to claim 1, characterized in that: The front side and the rear side of the lifting support (4) are provided with sliding blocks at the middle position, and the sliding end of the sliding block is slidably connected to the inner side wall of the lifting groove (16) provided on the front side and the rear side of the inner side wall of the alloy frame (1).

3. The lifting device for processing large metal structural parts according to claim 2, characterized in that: The top of the alloy frame (1) and above the lifting groove (16) is provided with a mounting plate (23), and the top of the mounting plate (23) is provided with a driving motor (10).

4. The lifting device for processing large metal structural parts according to claim 3, characterized in that: The output end of the driving motor (10) is connected with a driving gear (11), the outer side wall of the driving gear (11) is sleeved with a transmission belt (20), the inner side of the other end of the transmission belt (20) is sleeved with a driven gear (12), and the inner side wall of the driven gear (12) is provided with a connecting shaft (13).

5. The lifting device for processing large metal structural parts according to claim 4, characterized in that: The two ends of the connecting shaft (13) are rotatably connected with a transmission sprocket (15), the outer side wall of the transmission sprocket (15) is sleeved with a transmission chain (17), the other end of the transmission chain (17) is movably connected to the inner side wall of the corresponding lifting groove (16), and the inner side wall of the transmission chain (17) is sleeved with a driven sprocket (19) at the bottom position.

6. The lifting device for processing large metal structural parts according to claim 5, characterized in that: The side wall of the sliding block is provided with a lifting block (18), and the lifting block (18) is bolted and connected to the outer side wall of the transmission chain (17).

7. The lifting device for processing large metal structural parts according to claim 5, characterized in that: The top of the mounting plate (23) and the outer side of the transmission sprocket (15) are provided with a protective ring (14).

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