CN211009832U - Reduction gearbox convenient to connect - Google Patents

Abstract

The utility model relates to the technical field of connecting devices, and discloses a reduction gear box that is easy to connect, comprising a motorized box body, the bottom of the motorized box body is fixedly connected with supporting feet, and the left side of the motorized box body is fixedly connected with a drive box. The reducer that is easy to connect can rotate the movable handle. During the rotation of the movable handle, the screw rod will be driven to rotate. Because the screw rod is engaged with the gear, the gear and the threaded rod will be driven to rotate in turn during the rotation of the screw rod, and the screw rod will rotate. When the rod rotates, it will drive the threaded block and the movable block to move relative to each other. When the threaded block and the movable block move relative to each other, they will drive the first limit pin and the second limit pin to move relative to each other. Move, move the first limit pin and the second limit pin respectively into the two limit grooves opened on the left and right of the reduction box body, and then clamp and fix the reduction box body, so as to realize the purpose of easy connection of the reduction box. .

Description

An easy-to-connect reducer

technical field

The utility model relates to the technical field of connection devices, in particular to a reduction gear box which is convenient for connection.

Background technique

The reduction box is the basic component for installing each transmission shaft. When the reducer works, each shaft will generate a relatively large reaction force when transmitting torque and act on the box body. Therefore, the box body is required to have sufficient rigidity to ensure that each transmission For the relative positional accuracy of the shaft, it is more reasonable to use a welded reducer box when manufacturing in small batches.

The reduction box has great strength and rigidity, and is compact in structure and light in weight. It is mainly used to place the reducer, but the existing reduction box has the disadvantage of inconvenient connection, which leads to the installation or removal of the reduction box. The process is cumbersome. When the reducer fails, it is inconvenient to maintain and use, which reduces the use efficiency and use effect of the reducer. Therefore, a reducer that is easy to connect is proposed to solve the above problems.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a reduction gear box that is easy to connect, which has the advantages of being easy to connect, etc., and solves the shortcomings of the existing reduction box that it is inconvenient to connect, resulting in the process of installing or disassembling the reduction box. It is relatively cumbersome, and when the reducer fails, it is inconvenient to maintain and use, which reduces the use efficiency and use effect of the reducer.

(2) Technical solutions

In order to achieve the above purpose of being easy to connect, the present invention provides the following technical solutions: a reduction gear box that is easy to connect, including a motorized box body, the bottom of the motorized box body is fixedly connected with supporting feet, and the left side of the motorized box body is fixed A drive box is connected, a screw rod is movably connected to the inner side of the drive box, a gear is engaged with a gear on the top of the screw rod, a threaded rod is fixedly connected to the inner side of the gear, and a threaded block is threadedly connected to the outer side of the threaded rod. A moving rod is fixedly connected to the top of the threaded block, a first limit pin is fixedly connected to the top of the moving rod, a movable block is threadedly connected to the outer side of the threaded rod, and a movable rod is fixedly connected to the top of the movable block , the top of the movable rod is fixedly connected with a second limit pin, the top of the motor box is fixedly connected with a reduction box base, the top of the reduction box base is movably connected with a reduction box, and the bottom of the threaded block A first sliding rod is fixedly connected, a second sliding rod is fixedly connected to the bottom of the movable block, an annular spring is fixedly connected between the first sliding rod and the second sliding rod, and the top of the reduction box base is fixedly connected A limit clip, the left end of the screw rod is fixedly connected with a movable handle, and the front of the motor box is movably connected with a movable door.

Preferably, both the left and right ends of the threaded rod are fixedly connected with rolling blocks, and the two rolling blocks are respectively located inside the motorized case and the driving case, and the two rolling blocks are respectively rotatably connected with the motorized case and the driving case.

Preferably, the left and right sides of the reduction box are provided with limit slots, and the two limit slots are respectively clamped with the first limit pin and the second limit pin, and the front of the movable door is fixedly connected with an observation window.

Preferably, the right end of the threaded rod passes through the drive case, the gear, the motor case, the threaded block and the movable block in sequence and extends to the left side of the rolling block.

Preferably, a sliding block is fixedly connected to the bottom ends of the first sliding rod and the second sliding rod, and the sliding block is in a T-shape, and a sliding groove is formed on the inner bottom wall of the motor case, and the sliding groove is connected with the sliding block. Slider slide connection.

Preferably, the inner side of the threaded block and the movable block are provided with threaded holes adapted to the inner threads of the threaded rod, and the two threaded holes are in opposite directions, and the limiting clip is movably connected to the reduction box body.

(3) Beneficial effects

Compared with the prior art, the utility model provides a reduction gear box that is easy to connect, and has the following beneficial effects:

For the reducer that is easy to connect, when it is necessary to connect the reducer body with the reducer base, first place the reducer body on the top of the reducer base, and rotate the movable handle. During the rotation of the movable handle, the screw rod will be driven to rotate. , Because the screw rod meshes with the gear, the screw rod will drive the gear and the threaded rod to rotate in turn during the rotation of the screw rod. , At the same time, the stability of the left and right movement of the threaded block and the movable block can be improved, because the inner side of the threaded block and the movable block are provided with threaded holes that are adapted to the inner thread of the threaded rod, and the two threaded holes are in opposite directions, and the threaded holes and the threaded holes are in opposite directions. The outer thread of the rod is in contact and displaced, so during the rotation of the threaded rod, it will drive the threaded block and the movable block to move relative or opposite, respectively. When the threaded block and the movable block move relatively, they will drive the first limit The position pin and the second limit pin move relative to each other, and the first limit pin and the second limit pin are respectively moved to the two limit grooves opened on the left and right of the reduction box body, and then clamped to connect the reduction box body. It is fixed to achieve the purpose of connecting the reduction box body and the reduction box base. When the threaded block and the movable block move in opposite directions, they will drive the first limit pin and the second limit pin to move in the opposite direction respectively. The first limit pin and the second limit pin move out of the limit slot, so that the reduction box loses its limit, and the reduction box can be removed from the base of the reduction box, so that the reducer inside the reduction box can be repaired. The overall structure is simple and easy to use, which realizes the purpose of easy connection of the reducer, easy operation during installation or disassembly of the reducer, easy maintenance when the reducer fails, and improves the use efficiency and effect of the reducer.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the motor box body connection structure in the structure of the utility model;

3 is a left side view of the first sliding rod connection structure in the structure of the present invention.

In the picture: 1 motor box, 2 support feet, 3 drive box, 4 screw rod, 5 gear, 6 threaded rod, 7 threaded block, 8 moving rod, 9 first limit pin, 10 movable block, 11 movable rod, 12 The second limit pin, 13 The reduction box base, 14 The reduction box body, 15 The first sliding rod, 16 The second sliding rod, 17 The ring spring, 18 The limit clip, 19 The movable handle, 20 The movable door.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-3, a reduction gear box that is easy to connect, includes a motor box body 1, the bottom of the motor box body 1 is fixedly connected with a support foot 2, the left side of the motor box body 1 is fixedly connected with a drive box 3, the drive box The inner side of 3 is movably connected with a screw rod 4, the top of the screw rod 4 is meshed with a gear 5, the inner side of the gear 5 is fixedly connected with a threaded rod 6, and the left and right ends of the threaded rod 6 are fixedly connected with rolling blocks, and the two rolling blocks They are located on the inner side of the motor box 1 and the drive box 3 respectively. The two rolling blocks are respectively connected to the motor box 1 and the drive box 3 in rotation. The outer side of the threaded rod 6 is threadedly connected with a threaded block 7, and the top of the threaded block 7 is fixedly connected with a The moving rod 8, the top of the moving rod 8 is fixedly connected with a first limit pin 9, the outer side of the threaded rod 6 is threadedly connected with a movable block 10, and the right end of the threaded rod 6 penetrates the drive box 3, gear 5, motor box 1, The threaded block 7 and the movable block 10 extend to the left side of the rolling block, the movable rod 11 is fixedly connected to the top of the movable block 10, the second limit pin 12 is fixedly connected to the top of the movable rod 11, and the top of the motor box 1 is fixed A reduction box base 13 is connected, a reduction box body 14 is movably connected to the top of the reduction box base 13, a first sliding rod 15 is fixedly connected to the bottom of the threaded block 7, and a second sliding rod 16 is fixedly connected to the bottom of the movable block 10. When it is necessary to connect the reduction box body 14 with the reduction box base 13, first place the reduction box body 14 above the reduction box base 13, and rotate the movable handle 19. During the rotation of the movable handle 19, the screw rod 4 will be driven to rotate, Because the screw rod 4 meshes with the gear 5, the screw rod 4 will drive the gear 5 and the threaded rod 6 to rotate in turn during the rotation process. By setting the first sliding rod 15, the second sliding rod 16 and the sliding block, the threaded block can be respectively restricted. 7 and the movable block 10 perform circular rotation, and at the same time, the stability of the left and right movement of the threaded block 7 and the movable block 10 can be improved, because the inner sides of the threaded block 7 and the movable block 10 are provided with threaded holes that are adapted to the inner threads of the threaded rod 6. , and the directions of the two threaded holes are opposite, and the threaded holes are in contact with the outer thread of the threaded rod 6 and generate displacement, so during the rotation of the threaded rod 6, the threaded block 7 and the movable block 10 will be driven to move relative or opposite, respectively. When the threaded block 7 and the movable block 10 move relative to each other, they will drive the first limit pin 9 and the second limit pin 12 to move relative to each other, and move the first limit pin 9 and the second limit pin 12 respectively. The two limit slots on the left and right of the reduction box body 14 are clamped to fix the reduction box body 14, so as to realize the purpose of connecting the reduction box body 14 and the reduction box base 13. When the threaded block 7 and the movable block 10 When moving in opposite directions, it will drive the first limit pin 9 and the second limit pin 12 to move in the opposite direction, and move the first limit pin 9 and the second limit pin 12 out of the limit slot, so that the speed is reduced. When the box body 14 loses its limit, the reduction box body 14 can be removed from the reduction box base 13, so that the reducer inside the reduction box body 14 can be repaired. The overall structure is simple, easy to use, and the reduction box is easy to connect. The purpose of the operation is to simplify the operation during the installation or removal of the gearbox. It is easy to maintain when the reducer fails, and improves the use efficiency and use effect of the reducer. The bottom ends of the first sliding rod 15 and the second sliding rod 16 are fixedly connected with sliding blocks, and the sliding blocks are T-shaped. Type, the inner bottom wall of the motor box 1 is provided with a sliding groove, and the sliding groove is slidably connected with the sliding block, a ring spring 17 is fixedly connected between the first sliding rod 15 and the second sliding rod 16, and the top of the reduction box base 13 The limit clip 18 is fixedly connected. The inner sides of the threaded block 7 and the movable block 10 are provided with threaded holes that are adapted to the inner threads of the threaded rod 6, and the two threaded holes are in opposite directions. The limit clip 18 is movable with the reduction box body 14. Connection, the left end of the screw rod 4 is fixedly connected with the movable handle 19, the front of the motor box 1 is movably connected with the movable door 20, the left and right sides of the reduction box 14 are provided with limit slots, and the two limit slots are respectively connected with the first A limit pin 9 is snapped with the second limit pin 12 , and an observation window is fixedly connected to the front of the movable door 20 .

When in use, by rotating the movable handle 19, during the rotation of the movable handle 19, the screw rod 4 will be driven to rotate, and during the rotation of the screw rod 4, the gear 5 and the threaded rod 6 will be driven to rotate in turn, so the threaded rod 6 rotates. During the process, the threaded block 7 and the movable block 10 will be driven to move relative or opposite to each other. When the threaded block 7 and the movable block 10 move relative to each other, they will drive the first limit pin 9 and the second limit pin 12 respectively. Make a relative movement, move the first limit pin 9 and the second limit pin 12 to the two limit slots on the left and right of the reduction box 14 respectively, and then clamp them to fix the reduction box 14 to realize The purpose of connecting the reduction box body 14 with the reduction box base 13 is achieved.

To sum up, in the reduction gear box that is easy to connect, when the reduction box body 14 needs to be connected with the reduction box base 13, the reduction box body 14 is first placed above the reduction box base 13, and by rotating the movable handle 19, the movable handle 19 During the rotation process, the screw rod 4 will be driven to rotate. Because the screw rod 4 is meshed with the gear 5, during the rotation of the screw rod 4, the gear 5 and the threaded rod 6 will be driven to rotate in turn. By setting the first sliding rod 15, The second sliding rod 16 and the sliding block can respectively limit the circular rotation of the threaded block 7 and the movable block 10, and at the same time can improve the stability of the left and right movement of the threaded block 7 and the movable block 10, because the inner sides of the threaded block 7 and the movable block 10 are both opened There is a threaded hole that matches the inner thread of the threaded rod 6, and the two threaded holes are in opposite directions, and the threaded hole is in contact with the outer thread of the threaded rod 6 and produces displacement, so when the threaded rod 6 rotates, it will drive the threaded block respectively. 7 and the movable block 10 move relative or opposite. When the threaded block 7 and the movable block 10 move relative to each other, they will drive the first limit pin 9 and the second limit pin 12 to move relative to each other. The limit pin 9 and the second limit pin 12 are respectively moved to the two limit grooves opened on the left and right of the reduction box 14 for clamping, and the reduction box 14 is fixed, so that the reduction box 14 and the reduction box are realized. The purpose of the connection of the base 13 is that when the threaded block 7 and the movable block 10 move in opposite directions, they will drive the first limit pin 9 and the second limit pin 12 to move in the opposite direction respectively, and the first limit pin 9 and the second limit pin 12 will move in opposite directions. The second limit pin 12 moves out of the limit slot, so that the reduction box 14 loses its position, and the reduction box 14 can be removed from the reduction box base 13, so that the reducer inside the reduction box 14 can be repaired. The overall structure is simple and easy to use, which realizes the purpose of easy connection of the reduction box. It is easy to operate in the process of installing or disassembling the reduction box, and it is convenient for maintenance when the reducer fails. The existing reduction gearbox has the disadvantage of inconvenient connection, which leads to the cumbersome process of installing or disassembling the reduction box. When the reducer fails, it is inconvenient for maintenance and use, which reduces the use efficiency of the reduction box. and use effects.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A reduction gear box that is easy to connect, comprising a motorized box body (1), characterized in that: the bottom of the motorized box body (1) is fixedly connected with supporting feet (2), and the bottom of the motorized box body (1) is fixedly connected. A drive box (3) is fixedly connected to the left side, a screw rod (4) is movably connected to the inner side of the drive box (3), and a gear (5) is engaged with the top of the screw rod (4). A threaded rod (6) is fixedly connected to the inner side of the threaded rod (6), a threaded block (7) is threadedly connected to the outer side of the threaded rod (6), and a moving rod (8) is fixedly connected to the top of the threaded block (7). The top end of the moving rod (8) is fixedly connected with a first limit pin (9), the outer side of the threaded rod (6) is threadedly connected with a movable block (10), and the top of the movable block (10) is fixedly connected with a movable block (10). A rod (11), the top of the movable rod (11) is fixedly connected with a second limit pin (12), and the top of the motor box (1) is fixedly connected with a reduction box base (13), the reduction box A reduction box (14) is movably connected to the top of the base (13), a first sliding rod (15) is fixedly connected to the bottom of the threaded block (7), and a second sliding rod (15) is fixedly connected to the bottom of the movable block (10). A sliding rod (16), a ring spring (17) is fixedly connected between the first sliding rod (15) and the second sliding rod (16), and a limit clip ( 18), a movable handle (19) is fixedly connected to the left end of the screw rod (4), and a movable door (20) is movably connected to the front of the motor box (1). 2. A kind of reducer which is easy to connect according to claim 1, it is characterized in that: the left and right ends of the threaded rod (6) are fixedly connected with rolling blocks, and the two rolling blocks are respectively located in the motor box (6). 1) and the inner side of the driving box (3), the two rolling blocks are respectively rotatably connected with the motor box body (1) and the driving box (3). 3. A reduction box for easy connection according to claim 1, characterized in that: the left and right sides of the reduction box body (14) are provided with limit slots, and the two limit slots are respectively connected to the first limit slot. The position pin (9) and the second limit pin (12) are clamped, and the front surface of the movable door (20) is fixedly connected with an observation window. 4. A reduction box for easy connection according to claim 1, characterized in that: the right end of the threaded rod (6) runs through the drive box (3), the gear (5), the motor box (1), The threaded block (7) and the movable block (10) extend to the left side of the rolling block. 5. A reduction box for easy connection according to claim 1, characterized in that: the bottom ends of the first sliding rod (15) and the second sliding rod (16) are fixedly connected with sliding blocks, and slide The block is T-shaped, the inner bottom wall of the motor box body (1) is provided with a sliding groove, and the sliding groove is slidably connected with the sliding block. 6. A reduction box for easy connection according to claim 1, characterized in that: the inner side of the threaded block (7) and the movable block (10) are provided with threads that are adapted to the inner side of the threaded rod (6). The two threaded holes are in opposite directions, and the limit clip (18) is movably connected with the reduction box body (14).

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