Speed reducer convenient to maintain

Abstract

The utility model relates to the technical field of speed reducer machining, and discloses a speed reducer convenient to maintain, which comprises a gear reduction box, one side of the outer wall of the gear reduction box is fixedly connected with a connecting flange I, one side of the outer wall of the connecting flange I is attached with a connecting flange II, one side of the outer wall of the connecting flange II is fixedly connected with a motor, and the motor is connected with a motor. The output end of the motor is fixedly connected with a rotating shaft in the gear reducer, and a dismounting assembly is arranged in the first connecting flange. The dismounting and mounting assembly comprises a positioning block and a clamping block, and the outer wall of the positioning block is fixedly connected to the interior of the first connecting flange. According to the utility model, through the cooperation of the connecting flange I and the connecting flange II, the positioning block realizes accurate positioning through the clamping hole, and the cooperation of the rotating rod and the turntable is driven by the handle, so that the fixing operation is easily completed, the efficient connection of the gear reducer and the motor is realized, the complexity of manual operation is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to speed reducer processing technical field especially, relates to a convenient maintenance speed reducer. BACKGROUND

[0002] Speed reducer is a common power transmission device, is widely used in industrial production, mechanical manufacturing and automation equipment. Its main function is through the transmission of gear or worm gear, converts the motor output of high speed rotation into the required low speed large torque output, to meet the speed and torque demand of different equipment in the running process. In modern industrial production, the stability and working efficiency of speed reducer directly influence the running state of the whole production system. Therefore, design a kind of structure reasonable, installation convenient and easy to maintain speed reducer, become the important subject of improving equipment performance and prolonging service life.

[0003] In prior art, common speed reducer connection mode mainly includes flange connection, key connection and bolt connection etc. Through flange connection, speed reducer and motor can be fixed by bolt, but the operation is complex and time-consuming during installation, and the connection is unstable or misaligned slightly, which affects the normal operation of equipment. In addition, the key connection and bolt connection mode are highly dependent on manual operation during installation and disassembly, especially during equipment maintenance or replacement, professional technicians need to use special tools for adjustment, which increases the maintenance difficulty and labor cost.

[0004] In prior art, there are problems of insufficient connection precision and complicated installation during the connection of speed reducer and motor. Due to the unreasonable design of positioning structure between speed reducer and motor, it often needs to be adjusted repeatedly to realize accurate positioning, which leads to complex installation process and time-consuming, reduces production efficiency. In industrial production, quickly and accurately completing the connection of speed reducer and motor is very important to improve equipment stability and production efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a convenient maintenance speed reducer, which aims at improving the problems of insufficient connection precision and complicated installation in prior art during the connection of speed reducer and motor.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of convenient maintenance speed reducer, including gear reduction box, the gear reduction box outer wall one side is fixedly connected with connection flange one, the connection flange one outer wall one side is attached with connection flange two, the connection flange two outer wall one side is fixedly connected with motor, the motor output end is fixedly connected with the rotating shaft in gear reduction box, the connection flange one is internally provided with dismounting assembly;

[0007] The disassembling and assembling component comprises a positioning block and a clamping block, the outer wall of the positioning block is fixedly connected to the inside of the connecting flange one, the outer wall of the clamping block is slidably connected to the inside of the positioning block, the inside of the positioning block is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a handle, one end of the rotating rod is slidably connected with a rotating disc, the inside of the rotating disc is provided with an arc-shaped sliding groove, the inside of the rotating disc is slidably connected with a sliding rod, the two ends of the sliding rod are fixedly connected to the inside of the clamping block, and the outer wall of the clamping block is fixedly connected with a T-shaped sliding block.

[0008] Further, the outer wall of the rotating rod near the handle side is provided with a ratchet wheel, the inside of the rotating rod is provided with a spring one, one end of the spring one is fixedly connected with a rotating plate, one side of the outer wall of the rotating plate is slidably connected to the inside of the rotating rod, the other side of the outer wall of the rotating plate is rotatably connected to the inside of the positioning block, and the outer wall of the rotating rod is provided with a limiting assembly.

[0009] Further, the limiting assembly comprises a limiting block and a limiting sliding plate, the outer wall of the limiting block is fixedly connected to the outer wall of the rotating rod near the handle side, and the outer wall of the limiting sliding plate is fixedly connected to one end of the rotating rod.

[0010] Further, the outer wall of the limiting block is slidably connected to the inside of the ratchet wheel, and the outer wall of the limiting sliding plate is slidably connected to the inside of the rotating disc.

[0011] Further, the outer wall of the sliding rod is slidably connected to the inside of the arc-shaped sliding groove, and the arc-shaped sliding groove is used for driving the sliding rod and the clamping block to move.

[0012] Further, the outer wall of the T-shaped sliding block is slidably connected to the inside of the positioning block, and the T-shaped sliding block is used for guiding the clamping block.

[0013] Further, one side of the outer wall of the positioning block is slidably connected to the inside of the connecting flange two, and one side of the outer wall of the clamping block is slidably connected to the inside of the connecting flange two.

[0014] Further, the inside of the motor is provided with a clamping hole for sliding of the positioning block.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、In the utility model, through the cooperation of the connecting flange one and the connecting flange two, the positioning block realizes accurate positioning through the clamping hole, and then through the cooperation of the handle, the rotating rod and the rotating disc, the fixed operation is easily completed, in the rotating process, the guiding effect of the arc-shaped sliding groove and the T-shaped sliding block makes the clamping block be able to stably slide, thereby realizing the efficient connection of the gear reduction box and the motor, the complexity of manual operation is reduced, and the production efficiency is improved.

[0017] 2、The utility model discloses a setting of ratchet wheel, and the rotating rod cannot reverse rotation in the working process, thereby ensuring the stability and security of connection, when disassembling, the limitation of ratchet wheel is released through pressing rotating rod, and the rebound force of spring is cooperated, and the disassembling operation can be easily completed, in addition, the arc -shaped sliding slot design of rotating disc requires rotating rod to rotate 180 degrees, ensures the stability in the process of connection fixing and disassembling, avoids the inconvenience brought by repeated operation, makes the reducer still keep stable connection effect in long -time use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of convenient maintenance reduction machine is provided for the utility model;

[0019] Figure 2 A connecting flange one -side structure schematic diagram of convenient maintenance reduction machine is provided for the utility model;

[0020] Figure 3 A connecting flange internal structure schematic diagram of convenient maintenance reduction machine is provided for the utility model;

[0021] Figure 4 A positioning block internal structure schematic diagram of convenient maintenance reduction machine is provided for the utility model;

[0022] Figure 5 A rotating disc one -side structure schematic diagram of convenient maintenance reduction machine is provided for the utility model.

[0023] Legend:

[0024] 1, gear reduction box;2, connecting flange one;3, connecting flange two;4, positioning block;5, rotating rod;6, ratchet wheel;7, limit block;8, spring one;9, rotating plate;10, rotating disc;11, clamping block;12, sliding rod;13, T -type sliding block;14, arc -shaped sliding slot;15, motor;16, handle;17, limit sliding plate;18, clamping hole. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Reference Figure 1 - Figure 5The utility model provides an embodiment: a kind of convenient maintenance speed reducer, including gear reduction box 1, gear reduction box 1 outer wall one side is fixedly connected with connection flange one 2, connection flange one 2 outer wall one side is attached with connection flange two 3, connection flange one 2 and connection flange two 3 mainly be used for the connection between motor 15 and gear reduction box 1, ensure that both can be aligned and fixed together, connection flange two 3 outer wall one side is fixedly connected with motor 15, motor 15 output end is fixedly connected with the internal rotating shaft of gear reduction box 1, dismounting assembly is provided in connection flange one 2 inside;

[0027] Dismounting assembly includes locating block 4 and clamping block 11, locating block 4 outer wall is fixedly connected in connection flange one 2 inside, the main function of locating block 4 is to provide a slidable alignment structure, so that it can slide in the clamping hole 18 inside connection flange two 3, realize accurate positioning, clamping block 11 outer wall is slidably connected in locating block 4 inside, locating block 4 inside is rotatably connected with rotating rod 5, one end of rotating rod 5 is fixedly connected with handle 16, one end of rotating rod 5 is slidably connected with rotating disc 10, connecting rotating rod 5 and clamping block 11, the sliding of clamping block 11 is driven by rotation, realize the operation of connection or disassembly, arc-shaped sliding slot 14 is formed in rotating disc 10 inside, rotating rod 5 is rotated by the driver of operator through handle 16, then rotating disc 10 is rotated, realize the sliding of clamping block 11, so as to fix rotating plate 9, sliding rod 12 is slidably connected in rotating disc 10 inside, both ends of sliding rod 12 are fixedly connected in clamping block 11 inside, T-shaped sliding block 13 is fixedly connected on the outer wall of clamping block 11.

[0028] Specifically, in the installation process, first, connection flange one 2 and connection flange two 3 are aligned and attached, so that locating block 4 can smoothly slide into the preset clamping hole 18 inside connection flange two 3, to realize accurate positioning, then, the operator drives handle 16 to drive rotating rod 5 and rotating disc 10 to rotate synchronously inside locating block 4, at this time, since arc-shaped sliding slot 14 is preset in rotating disc 10, sliding rod 12 is controlled to slide therein, and under the guidance of T-shaped sliding block 13, clamping block 11 is caused to slide linearly along the internal track of connection flange two 3 and locating block 4, finally, rotating plate 9 is firmly fixed, to realize reliable connection of gear reduction box 1 and motor 15, so that the whole connection process can be completed without the help of complex special tools, greatly improving the installation convenience, reducing the problems of inaccurate alignment and insecure connection caused by manual error in traditional connection mode, in addition, the installation of motor 15 and gear reduction box 1 can be smoothly completed under different working conditions, improving the compatibility and adaptability of the equipment.

[0029] Reference Figure 1 - Figure 5The outer wall of the rotating rod 5 is provided with a ratchet wheel 6 on one side close to the handle 16, which limits the reverse rotation of the rotating rod 5 during the working process, prevents the connection from loosening due to vibration or external impact, and the inside of the rotating rod 5 is provided with a spring 8, one end of the spring 8 is fixedly connected with a rotating plate 9, after the disassembly is completed, the spring 8 releases the rebound force, the limiting block 7 is re-clamped into the tooth groove of the ratchet wheel 6, and the connection is ensured to re-enter the stable state, the outer wall of the rotating plate 9 is slidably connected in the inside of the rotating rod 5, the other side of the outer wall of the rotating plate 9 is rotatably connected with the inside of the positioning block 4, the outer wall of the rotating rod 5 is provided with a limiting assembly, the limiting assembly comprises a limiting block 7 and a limiting sliding plate 17, the outer wall of the limiting block 7 is fixedly connected on one side of the outer wall of the rotating rod 5 close to the handle 16, and the limiting block 7 is used as a locking assembly of the ratchet wheel 6, which is clamped into the tooth groove of the ratchet wheel 6 after installation, prevents accidental rotation of the rotating rod 5, and ensures the stability of the connection, the outer wall of the limiting sliding plate 17 is fixedly connected on one end of the rotating rod 5, the outer wall of the limiting block 7 is slidably connected in the inside of the ratchet wheel 6, the outer wall of the limiting sliding plate 17 is slidably connected in the inside of the rotating disc 10, the outer wall of the sliding rod 12 is slidably connected in the inside of the arc-shaped sliding groove 14, the arc-shaped sliding groove 14 is used for driving the sliding rod 12 and the clamping block 11 to move, the outer wall of the T-shaped sliding block 13 is slidably connected in the inside of the positioning block 4, the T-shaped sliding block 13 is used for guiding and positioning the clamping block 11, one side of the outer wall of the positioning block 4 is slidably connected in the inside of the connecting flange two 3, one side of the outer wall of the clamping block 11 is slidably connected in the inside of the connecting flange two 3, a clamping hole 18 is formed in the inside of the motor 15 for sliding of the positioning block 4, the inside of the connecting flange two 3 is provided with a clamping hole 18 for sliding of the positioning block 4, and precise positioning is realized.

[0030] Specifically, the special design of the ratchet wheel 6 makes the rotating rod 5 unable to rotate reversely after installation, thereby effectively avoiding the loosening of the connection due to the vibration of the equipment during operation, during the disassembly process, the operator first needs to press the rotating rod 5, at this time the limiting block 7 is driven to be separated from the limitation of the ratchet wheel 6, at the same time the spring 8 is compressed and shrunk to provide space for reverse operation, then the operator can smoothly rotate the rotating rod 5 reversely, since one end of the rotating rod 5 is provided with a rectangular limiting structure, the rotation of the rotating disc 10 can still be accurately controlled after movement, in addition, the inside of the rotating disc 10 is provided with an arc-shaped sliding groove 14, so that the whole installation and disassembly process needs to pass through 180-degree rotation operation, thereby ensuring the stability of the connection and disassembly action, especially when the rotating rod 5 is loosened after the disassembly is completed, the rebound force of the spring 8 pushes the limiting block 7 back to the inside of the ratchet wheel 6 again, thereby realizing self-locking again, ensuring that the device can still maintain stable connection effect even after frequent use, effectively avoiding the loosening problem caused by external force in the traditional connection mode, improving the overall operation safety of the speed reducer, and making the maintenance process more efficient and fast.

[0031] Working principle: when the convenient maintenance of the reducer is needed, first, the connecting flange 2 and the connecting flange 3 are attached, so that the positioning block 4 slides into the preset clamping hole 18 in the connecting flange 3, and the positioning is carried out, then the driving handle 16 drives the rotating rod 5 and the rotating disc 10 to rotate in the inside of the positioning block 4, and then the sliding rod 12 at one end of the clamping block 11 slides in the preset arc-shaped sliding groove 14 in the rotating disc 10, cooperates with the guide of the T-shaped sliding block 13, so as to drive the clamping block 11 to slide in the inside of the connecting flange 3 and the positioning block 4, and then the fixing of the rotating plate 9 is realized, and the connection of the gear reducer 1 and the motor 15 is achieved.

[0032] In addition, due to the setting of the ratchet wheel 6, the rotating rod 5 cannot be reversed, so as not to be affected by the vibration during work, and the phenomenon of falling off is caused, when disassembling, first, press the rotating rod 5, so as to drive the limiting block 7 to be separated from the limitation of the ratchet wheel 6, and at the same time, the spring 8 is contracted, then the rotating rod 5 can be reversely rotated, at this time, due to the setting of the rectangular limiting block at one end of the rotating rod 5, the rotating disc 10 can also be controlled to rotate after moving, and due to the setting of the arc-shaped sliding groove 14 in the inside of the rotating disc 10, the rotating disc 10 needs to be rotated by 180 degrees during installation and disassembly, so after the rotating rod 5 is loosened, the limiting block 7 can be pushed back to the inside of the ratchet wheel 6 to be limited by the rebound of the spring 8, and the effect of stable fixing is achieved.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments 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, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A convenient maintenance speed reducer comprising a gear reduction box (1), characterized in that: The gear reduction box (1) outer wall one side is fixedly connected with connecting flange one (2), the connecting flange one (2) outer wall one side is attached with connecting flange two (3), the connecting flange two (3) outer wall one side is fixedly connected with motor (15), the motor (15) output is fixedly connected with gear reduction box (1) inside the rotating shaft, the connecting flange one (2) inside be provided with dismounting assembly; The dismounting assembly includes positioning block (4) and clamping block (11), the positioning block (4) outer wall is fixedly connected in connecting flange one (2) inside, the clamping block (11) outer wall is slidably connected in the positioning block (4) inside, the positioning block (4) inside rotationally connected with rotating rod (5), one end of the rotating rod (5) is fixedly connected with handle (16), one end of the rotating rod (5) is slidably connected with rotary disc (10), the rotary disc (10) is internally provided with arc-shaped sliding slot (14), the rotary disc (10) is slidably connected with slide rod (12), the slide rod (12) both ends are fixedly connected in the clamping block (11) inside, the clamping block (11) outer wall is fixedly connected with T-shaped sliding block (13).

2. A low maintenance speed reducer according to claim 1, wherein: The rotating rod (5) outer wall is provided with ratchet (6) near the handle (16) side, the rotating rod (5) is provided with spring one (8) inside, one end of the spring one (8) is fixedly connected with rotating plate (9), the rotating plate (9) outer wall one side is slidably connected in the rotating rod (5) inside, the rotating plate (9) outer wall the other side is rotationally connected with the positioning block (4) inside, the rotating rod (5) outer wall is provided with limiting component.

3. A low maintenance speed reducer according to claim 2, wherein: The limiting component includes limiting block (7) and limiting sliding plate (17), the limiting block (7) outer wall is fixedly connected in the rotating rod (5) outer wall near the handle (16) side, the limiting sliding plate (17) outer wall is fixedly connected in the rotating rod (5) one end.

4. A low maintenance speed reducer according to claim 3 wherein: The limiting block (7) outer wall is slidably connected in the ratchet (6) inside, the limiting sliding plate (17) outer wall is slidably connected in the rotary disc (10) inside.

5. A low maintenance speed reducer as set forth in claim 1 wherein: The slide rod (12) outer wall is slidably connected in the arc-shaped sliding slot (14) inside, the arc-shaped sliding slot (14) is used for driving slide rod (12) and clamping block (11) to move.

6. A low maintenance speed reducer according to claim 1, wherein: The T-shaped sliding block (13) outer wall is slidably connected in the positioning block (4) inside, the T-shaped sliding block (13) is used for guiding clamping block (11).

7. A low maintenance speed reducer as set forth in claim 1 wherein: The positioning block (4) outer wall one side is slidably connected in the connecting flange two (3) inside, the clamping block (11) outer wall one side is slidably connected in the connecting flange two (3) inside.

8. A low maintenance speed reducer according to claim 1, wherein: The motor (15) is internally provided with clamping hole (18), for positioning block (4) sliding.

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