Distribution box gear transmission mechanism

Abstract

The utility model provides a distribution box gear transmission mechanism, and belongs to the technical field of distribution boxes. Comprising an upper shell, a lower shell and a dismounting part, a bolt is connected between the upper shell and the lower shell, and the bottom of the bolt is in threaded connection with a nut; a plurality of mounting grooves are formed in the top of the dismounting part, rotating cylinders are rotationally connected into the mounting grooves, the rotating cylinders correspond to the nuts one to one, the rotating cylinders are matched with the nuts, the outer walls of the rotating cylinders are sleeved with worm wheels, the surfaces of the worm wheels are meshed with worms, and a transmission mechanism is mounted between every two adjacent worms. When the distribution box gear transmission mechanism is disassembled, the disassembling piece is installed on the lower shell from bottom to top, and the nut enters the corresponding disassembling groove; the clamping block enters the clamping groove, the sector block is extruded to enter the side groove, and when the sector block is aligned with the inserting groove, the spring drives the sector block to slide, so that the sector block slides into the inserting groove, and the clamping block is fixed; after the dismounting piece is fixed, the knob is rotated to drive the worm to rotate.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, and in particular relates to a distribution box gear transmission mechanism. Background Art

[0002] Application No. 202022678847.9 provides a gear transmission box, which averages the power of the input shaft by arranging multiple simultaneously driven output rods within the conveying range, and each output rod is connected to each other by equal gears and operates together, so as to ensure sufficient power when transporting large items, thereby operating easily, effectively saving the power consumption of the drive motor, and ensuring the consistency of speed, avoiding excessive speed differences within the transmission range, thereby improving overall stability;

[0003] However, the existing gear transmission distribution box needs to be fixed by multiple bolts and nuts during installation and disassembly. Although the staff can conveniently tighten the nuts with tools, due to the large number of bolts and nuts, disassembling them one by one will also take a lot of time. It is not more convenient to disassemble multiple bolts and nuts simultaneously, and the practicality is poor. Utility Model Content

[0004] In order to solve the problem of slow disassembly speed in the above-mentioned prior art, the utility model provides a distribution box gear transmission mechanism, which adopts a disassembly piece in combination with a rotating drum to achieve the effect of synchronously disassembling multiple nuts, and its specific technical scheme is: the distribution box gear transmission mechanism, comprising: an upper shell body, a lower shell body and a disassembly piece, a bolt is connected between the upper shell body and the lower shell body, and the bottom thread of the bolt is connected to the nut; a plurality of mounting grooves are opened on the top of the disassembly piece, a rotating drum is rotatably connected in the mounting groove, the rotating drum corresponds to the nut one by one, the rotating drum is adapted to the nut, a worm wheel is mounted on the outer wall of the rotating drum, a worm is meshed with the surface of the worm wheel, and a transmission mechanism is installed between two adjacent worms.

[0005] Preferably, the transmission mechanism includes: a pulley and a conveyor belt, the outer walls of two adjacent worms are each provided with a pulley, a conveyor belt is provided between the two pulleys, and a knob is rotatably connected to the outer wall of the disassembly part, and the knob is connected to one of the worms.

[0006] Preferably, a disassembly groove is provided on the top of the rotating drum, and the disassembly groove is adapted to the nut.

[0007] Preferably, a clamping block is installed at the bottom of the lower shell, and a clamping slot is opened at the top of the disassembly member, and the clamping block is adapted to the clamping slot.

[0008] Preferably, a side groove is provided on the inner wall of the card slot, a fan block is slidably connected in the side groove, a slot is provided on the side wall of the card block, the fan block is adapted to the slot, and a connecting rope is connected to the end of the fan block away from the slot; the connecting rope extends out of the disassembly part at one end away from the fan block and is connected to a pull ring.

[0009] Preferably, a spring is sleeved on the outer side of the connecting rope, and the spring is located between the fan block and the side groove.

[0010] In addition, the distribution box gear transmission mechanism in the above technical solution provided by the utility model can also have the following additional technical features: a plurality of inner shaft tubes 1 and 2 are rotatably connected inside the upper shell and the lower shell, the inner shaft tubes 1 and 2 are cross-arranged equidistantly, a transmission gear 1 is mounted on the outer wall of the inner shaft tube 1, a transmission gear 2 is mounted on the outer wall of the inner shaft tube 2, and the transmission gear 1 is meshed with the transmission gear 2; an input end of the inner shaft tube 1 is connected to an input shaft.

[0011] In the above technical solution, the output ends of the plurality of inner shaft tubes are all connected to an output shaft.

[0012] Compared with the prior art, the distribution box gear transmission mechanism of the utility model has the following beneficial effects: when the distribution box gear transmission mechanism is disassembled, the disassembly part is installed on the lower shell from bottom to top, so that the nut enters the corresponding disassembly groove; the card block enters the card groove, the fan block is squeezed into the side groove, and when the fan block is aligned with the slot, the spring drives the fan block to slide, so that the fan block slides into the slot to fix the card block; after fixing the disassembly part, the knob is turned to drive the worm to rotate, and the worm drives the other worms to rotate synchronously through the transmission mechanism, so that the worm meshes with the worm wheel to drive the rotating drum to rotate, and when the rotating drum rotates, the nut rotates in the disassembly groove, so that the nut is removed from the bolt surface, which is convenient for completing the disassembly of the nut and the bolt, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional structural diagram of the gear transmission mechanism of the distribution box provided by the utility model;

[0014] Figure 2 A partial cross-sectional schematic diagram of a disassembly member provided by the utility model;

[0015] Figure 3 A schematic top view and cross-sectional view of a disassembly member provided by the utility model;

[0016] Figure 4 A schematic cross-sectional view of the lower housing provided by the utility model;

[0017] in, Figures 1 to 4The reference numerals and component names are: 1, upper shell, 2, lower shell, 3, bolt, 4, nut, 5, disassembly part, 6, rotating drum, 7, worm gear, 8, worm, 9, transmission mechanism, 10, knob, 11, slot, 12, block, 13, side slot, 14, fan block, 15, spring, 16, connecting rope, 17, pull ring, 18, slot, 19, inner shaft tube one, 20, inner shaft tube two, 21, transmission gear one, 22, transmission gear two, 23, input shaft, 24, output shaft, 61, disassembly slot, 91, pulley, 92, conveyor belt. DETAILED DESCRIPTION

[0018] The following is a combination of specific implementation cases and attached Figure 1-Figure 4 The utility model is further described, but the utility model is not limited to these embodiments. The utility model provides a technical solution: a distribution box gear transmission mechanism, including: an upper shell 1, a lower shell 2 and a disassembly member 5, a bolt 3 is connected between the upper shell 1 and the lower shell 2, the bolt 3 is symmetrically distributed at the two ends of the upper shell 1 and the lower shell 2, the bottom of the bolt 3 passes through the lower shell 2, the bottom of the bolt 3 is threadedly connected with a nut 4, and the upper shell 1 and the lower shell 2 are connected and fastened by the bolt 3 and the nut 4;

[0019] A plurality of mounting grooves are provided on the top of the disassembly part 5, in which a rotating drum 6 is rotatably connected. The rotating drum 6 corresponds to the nut 4 one by one, and the rotating drum 6 is adapted to the nut 4. A worm gear 7 is mounted on the outer wall of the rotating drum 6, and a worm 8 is meshed on the surface of the worm gear 7. The worm 8 is rotatably connected to the inside of the disassembly part 5, and a transmission mechanism 9 is installed between two adjacent worm gears 8.

[0020] As a preferred solution, further, the transmission mechanism 9 includes: a pulley 91 and a conveyor belt 92. The outer walls of two adjacent worm gears 8 are each provided with a pulley 91, and a conveyor belt 92 is provided between the two pulleys 91. A knob 10 is rotatably connected to the outer wall of the disassembly part 5, and the knob 10 is connected to a worm gear 8. By rotating the knob 10, one worm gear 8 is driven to rotate, and then the remaining worm gears 8 are driven to rotate through the pulley 91 and the connecting belt 92, so that the worm gears 8 rotate synchronously, and the meshing worm wheel 7 and the rotating drum 6 rotate.

[0021] As a preferred solution, further, a disassembly groove 61 is opened on the top of the rotating drum 6, and the disassembly groove 61 is adapted to the nut 4. When installing the disassembly part 5, the nut 4 is inserted into the disassembly groove 61, and the rotating drum 6 can drive the nut 4 to rotate, so that the nut 4 moves downward on the threaded part of the bolt 3, and then the nut 4 is removed from the bolt 3.

[0022] As a preferred solution, further, a block 12 is installed at the bottom of the lower housing 2, and a slot 11 is provided at the top of the disassembly member 5, and the block 12 is adapted to the slot 11. The block 12 and the slot 11 facilitate the positioning of the installation of the disassembly member 5.

[0023] As a preferred solution, further, a side groove 13 is provided on the inner wall of the card slot 11, and a fan block 14 is slidably connected in the side groove 13, the arc surface of the fan block 14 is arranged upward, and the fan block 14 partially extends into the card slot 11; a slot 18 is provided on the side wall of the card block 12, the fan block 14 is adapted to the slot 18, and the end of the fan block 14 away from the slot 18 is connected to a connecting rope 16; the end of the connecting rope 16 away from the fan block 14 extends out of the disassembly part 5 and is connected to a pull ring 17; by pulling the pull ring 17, it is convenient for the pull ring 17 to drive the connecting rope 16, so that the connecting rope 16 drives the fan block 14 to disengage from the slot 18, and the fan block 14 is moved into the side groove 13.

[0024] As a preferred solution, further, a spring 15 is sleeved on the outer side of the connecting rope 16, and the spring 15 is located between the fan block 14 and the side groove 13. The spring 15 makes the fan block 14 rebound automatically.

[0025] As a preferred embodiment, further, multiple inner shaft tubes 19 and inner shaft tubes 20 are rotatably connected inside the upper shell 1 and the lower shell 2. The inner shaft tubes 19 and the inner shaft tubes 20 are arranged crosswise and equidistantly. Both ends of the inner shaft tubes 19 and the inner shaft tubes 20 are connected through bearing seats. A transmission gear 21 is mounted on the outer wall of the inner shaft tube 19, and a transmission gear 22 is mounted on the outer wall of the inner shaft tube 20. The transmission gear 1 21 is meshed with the adjacent transmission gear 2 22; the input end of an inner shaft tube 19 is connected to an input shaft 23, and the output ends of multiple inner shaft tubes 19 are connected to output shafts 24, so that multiple output shafts 24 are driven to rotate by a single input shaft 23.

[0026] The upper shell, lower shell, inner shaft tube one, inner shaft tube two, input shaft and output shaft in this case are prior art. The upper shell, lower shell, inner shaft tube one, inner shaft tube two, input shaft and output shaft all have the same structure and connection method in the cited documents. As long as the upper shell, lower shell, inner shaft tube one, inner shaft tube two, input shaft and output shaft meet the requirements of this case, they are all acceptable.

[0027] Working principle: the electrical components appearing in the present application are all connected to an external power source and a control switch when in use. After the present invention is installed, first check the installation and fixation and safety protection of the present invention, and then it can be used; when in use, install the disassembly part 5 on the nut 4. During the installation process, align the disassembly groove 61 with the nut 4 and install it from bottom to top. During the movement of the disassembly part 5, the block 12 enters the slot 11, and the block 12 squeezes the arc surface of the fan block 14, so that the fan block 14 is squeezed into the side groove 13. As the block 12 descends, when the fan block 14 is aligned with the slot 18, the spring 15 drives the fan block 14 to rebound, so that the fan block 14 enters the slot 18, and the disassembly part 5 can be fixed on the lower shell 2; then the user turns the knob 10, so that the knob 10 drives a worm The rod 8 rotates, causing the worm 8 to drive the other worms 8 to rotate synchronously through the pulley 91 and the conveyor belt 92, so that the worm 8 meshes with the worm wheel 7 to rotate, and the worm wheel 7 drives the rotating drum 6 to rotate, so that the rotating drum 6 drives the nut 4 to rotate through the disassembly groove 61, and the nut 4 can be removed from the surface of the bolt 3; then the user pulls the pull rings 17 on both sides at the same time, so that the pull rings 17 drive the fan block 14 to move into the side groove 13 through the connecting rope 16, so that the fan block 14 is disengaged from the slot 18, and the disassembly part 5 can be removed from the lower shell 2. At this time, the nut 4 is stored in the disassembly groove 61, so that when it is installed again, the bottom of the bolt 3 is directly inserted into the disassembly groove 61, so that the bolt 3 cooperates with the nut 4, and the rotating knob 10 drives the rotating drum 6 to rotate, so that the nut 4 rotates to the surface of the bolt 3, and the nut 4 can be tightened, which is very practical.

[0028] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Distribution box gear transmission mechanism, including: An upper shell (1), a lower shell (2) and a disassembly part (5), characterized in that a bolt (3) is connected between the upper shell (1) and the lower shell (2), and a nut (4) is threadedly connected to the bottom of the bolt (3); A plurality of mounting grooves are provided on the top of the disassembly member (5), a rotating cylinder (6) is rotatably connected in the mounting groove, the rotating cylinder (6) corresponds to the nut (4) one by one, the rotating cylinder (6) is adapted to the nut (4), a worm wheel (7) is mounted on the outer wall of the rotating cylinder (6), a worm (8) is meshed on the surface of the worm wheel (7), and a transmission mechanism (9) is installed between two adjacent worm wheels (8).

2. The distribution box gear transmission mechanism according to claim 1, characterized in that: The transmission mechanism (9) comprises: a pulley (91) and a conveyor belt (92); the outer walls of two adjacent worm gears (8) are each provided with a pulley (91); a conveyor belt (92) is provided between the two pulleys (91); a knob (10) is rotatably connected to the outer wall of the disassembly member (5); and the knob (10) is connected to one of the worm gears (8).

3. The distribution box gear transmission mechanism according to claim 1, characterized in that: The top of the rotating drum (6) is provided with a disassembly groove (61), and the disassembly groove (61) is adapted to fit the nut (4).

4. The distribution box gear transmission mechanism according to claim 1, characterized in that: A clamping block (12) is installed at the bottom of the lower shell (2), a clamping slot (11) is opened at the top of the disassembly member (5), and the clamping block (12) is adapted to fit the clamping slot (11).

5. The distribution box gear transmission mechanism according to claim 4, characterized in that: A side groove (13) is provided on the inner wall of the card slot (11), a fan block (14) is slidably connected in the side groove (13), a slot (18) is provided on the side wall of the card block (12), the fan block (14) is adapted to the slot (18), and a connecting rope (16) is connected to one end of the fan block (14) away from the slot (18); the connecting rope (16) extends out of the disassembly component (5) from one end of the fan block (14) away from the fan block (14) and is connected to a pull ring (17).

6. The distribution box gear transmission mechanism according to claim 5, characterized in that: A spring (15) is sleeved on the outer side of the connecting rope (16), and the spring (15) is located between the fan block (14) and the side groove (13).

7. The distribution box gear transmission mechanism according to claim 1, characterized in that: A plurality of inner shaft tubes (19) and inner shaft tubes (20) are rotatably connected inside the upper shell (1) and the lower shell (2); the inner shaft tubes (19) and inner shaft tubes (20) are arranged crosswise and equidistantly; a transmission gear (21) is mounted on the outer wall of the inner shaft tube (19); a transmission gear (22) is mounted on the outer wall of the inner shaft tube (20); the transmission gear (21) is meshed with the transmission gear (22); an input end of one of the inner shaft tubes (19) is connected to an input shaft (23); and output ends of the plurality of inner shaft tubes (19) are all connected to output shafts (24).

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