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CN-116624561-B - Gear box and using method thereof

CN116624561BCN 116624561 BCN116624561 BCN 116624561BCN-116624561-B

Abstract

The application relates to a gear box and a using method thereof, relates to the technical field of transmission equipment, and aims to solve the problems that the number and the positions of gears in the gear box are relatively fixed, the transmission stage number of the gear box is fixed, and the adjustability of the gear box is low; the box body comprises a first shell and a second shell, the base comprises a first substrate and a second substrate, the first substrate is used for being connected with the first shell, the second substrate is used for being connected with the second shell, the first substrate and the second substrate are both connected with a main gear in a rotating mode, an extension plate is arranged between the first substrate and the second substrate, a connecting shell is arranged on the extension plate, the connecting shell is located between the first shell and the second shell, a pinion is rotationally connected with the connecting shell, the pinion is meshed with the main gear, plug boards are arranged at two ends of the extension plate, plug grooves are formed in the ends of the first substrate and the second substrate, and the extension plate is detachably connected with the first substrate and the second substrate. The application has the effect of improving the adjustability of the gearbox.

Inventors

  • LI CAIMING

Assignees

  • 张家港天乐橡塑科技股份有限公司

Dates

Publication Date
20260508
Application Date
20230606

Claims (5)

  1. 1. The gearbox comprises a box body and a base, wherein the box body is connected to the top wall of the base, and is characterized in that the box body comprises a first shell (1) and a second shell (11), the base comprises a first base plate (2) for connecting the first shell (1) and a second base plate (21) for connecting the second shell (11), a main gear (12) is rotatably connected in the first shell (1) and the second shell (11), an extension plate (3) is arranged between the first base plate (2) and the second base plate (21), a connecting shell (32) is arranged on the extension plate (3), the connecting shell (32) is positioned between the first shell (1) and the second shell (11), a pinion (321) is rotationally connected to the connecting shell (32), and the pinion (321) is meshed with the main gear (12), and plug-in plates (31) are arranged at the end walls of two sides of the extension plate (3), plug-in grooves (22) are formed in the end walls of the first base plate (2) and the second base plate (21) for inserting the extension plate (2) into the extension plate (21); The two sides of the lengthening plate (3) are provided with connecting blocks (33), the connecting blocks (33) are semi-cylindrical, the first base plate (2) and the second base plate (21) are provided with splicing blocks (23) which are attached to the connecting blocks (33), the splicing blocks (23) are semi-cylindrical, and the connecting blocks (33) and the splicing blocks (23) are sleeved with the same connecting sleeve (4); The lower end of the connecting sleeve (4) is provided with a limiting block (41), the side walls of the connecting block (33) and the splicing block (23) are provided with sliding grooves (231) for the limiting block (41) to pass through, the side walls of the lower ends of the connecting block (33) and the splicing block (23) are provided with arc grooves (232) for the limiting block (41) to be inserted into, and the inner side walls of the arc grooves (232) are attached to the side walls of the limiting block (41); the upper wall of the inner side wall of the arc-shaped groove (232) is provided with a slot (233), a limiting rod (234) is inserted into the slot (233), a spring (235) is connected between the limiting rod (234) and the bottom wall of the slot (233), one end, far away from the spring (235), of the limiting rod (234) is provided with an arc-shaped head (236), and the arc-shaped head (236) extends out of the slot (233); The novel gear rack is characterized in that a rack (24) is arranged on the first base plate (2) close to the end wall of the second base plate (21), the rack (24) is inserted into the second base plate (21), a fluted disc (211) is arranged on the top wall of the second base plate (21), one side of the fluted disc (211) penetrates through the top wall of the second base plate (21) to be meshed with the rack (24), a mounting plate is arranged on one side of the second base plate (21), and a driving piece (212) for driving the fluted disc (211) to rotate is arranged on the mounting plate.
  2. 2. A gear box according to claim 1 is characterized in that rollers (5) are arranged on the bottom walls of the first base plate (2) and the second base plate (21), mounting grooves (25) for mounting the rollers (5) are formed in the first base plate (2) and the second base plate (21), a plurality of mounting grooves (25) are respectively communicated with the top wall, the bottom wall and the side walls of the corresponding first base plate (2) and the corresponding second base plate (21), the rollers (5) comprise a wheel body (51) and a mounting part (52), the wheel body (51) is rotatably connected to the mounting part (52), the mounting part (52) is rotatably connected to the inner side wall of the mounting groove (25), positioning components (6) for positioning the mounting part (52) are arranged on the top walls of the first base plate (2) and the second base plate (21), and limiting pieces for limiting the mounting part (52) are arranged in the mounting groove (25).
  3. 3. A gear box according to claim 2, wherein each positioning assembly (6) comprises a positioning rod (61), a positioning sleeve (62), an elastic piece (63) and a baffle plate (64), the positioning sleeves (62) are fixedly arranged on the top walls of the corresponding first base plate (2) and second base plate (21), the baffle plate (64) is arranged at one end of the positioning sleeve (62), the positioning rod (61) is inserted into and penetrates through the positioning sleeve (62), the elastic piece (63) is arranged between the baffle plate (64) and the positioning rod (61), one end, far away from the elastic piece (63), of the positioning rod (61) extends out of the upper portion of the mounting groove (25), a bevel wall (611) is arranged on the side, close to the mounting portion (52), of the positioning rod (61), and a positioning buckle (521) for inserting the positioning rod (61) is arranged on the side, close to the positioning portion (52).
  4. 4. A gear box according to claim 3, wherein the limiting piece comprises a limiting plate (7), a limiting groove (522) is formed in one side, far away from the wheel body (51), of the mounting portion (52), a matching groove (251) communicated with the top walls of the corresponding first base plate (2) and second base plate (21) is formed in the inner side wall of the mounting groove (25), and the limiting plate (7) can be inserted into the limiting groove (522) and the matching groove (251).
  5. 5. A use method based on the gear box of claim 4 is characterized in that a positioning rod (61) is shifted to remove the limit of the positioning rod (61) to a positioning buckle (521), a gear box is lifted and a mounting part (52) of a roller (5) is rotated, a wheel body (51) is rotated to one side of the bottom walls of a first base plate (2) and a second base plate (21), and a movable limiting plate (7) is inserted into a limiting groove (522) and a matching groove (251); starting the driving piece (212) to drive the fluted disc (211) to rotate, driving the meshed rack (24) to move, enabling the first base plate (2) to move away from the second base plate (21), and stopping the driving piece (212) after the first base plate (2) moves to a proper position; Moving the lengthening plate (3) between the first base plate (2) and the second base plate (21), driving the driving piece (212) to enable the first base plate (2) to move towards the direction close to the second base plate (21) and enable the plug board (31) to be inserted into the plug slot (22); The movable connecting sleeve (4) is inserted and sleeved on the connecting block (33) and the splicing block (23), meanwhile, the limiting block (41) is driven to pass through the sliding groove (231) and to be inserted into the arc groove (232), the rotating connecting sleeve (4) drives the limiting block (41) to move along the length direction of the arc groove (232), the limiting block (41) is contacted with the arc head (236) and pushes the limiting rod (234) to be inserted into the slot (233), and the limiting block (41) is positioned between the limiting rod (234) and the inner side wall of the arc groove (232) beyond the limiting rod (234); The limiting plate (7) is taken out from the limiting groove (522) and the matching groove (251), the installation part (52) of the rotary roller (5) drives the wheel body (51) to rotate into the installation groove (25), the installation part (52) drives the positioning buckle (521) to abut against the inclined surface wall (611) and push the positioning rod (61) to move towards the direction close to the baffle (64), and after the positioning buckle (521) moves beyond the position of the positioning rod (61), the elastic piece (63) pushes the positioning rod (61) to penetrate through the positioning buckle (521) to position the roller (5) in the installation groove (25).

Description

Gear box and using method thereof Technical Field The application relates to the technical field of transmission equipment, in particular to a gear box and a using method thereof. Background The gearbox is a common transmission device in the field of mechanical equipment, and the rotating speed of the output of the driving machine can be adjusted according to the requirement of the machine. The gearbox in the related art comprises a box body, a plurality of gears are rotatably connected in the box body, the gears are different in size, two adjacent gears are meshed with each other, two rotating shafts are rotatably connected to the outer side walls of two sides of the box body, the two transmission shafts penetrate through the side walls of the box body and are respectively connected with corresponding gears in the box body, the transmission shafts are coaxial with the connected gears, when the gearbox is used, one rotating shaft is connected with the output of a driving machine, the other rotating shaft is connected with the rotating shaft of the machine to be driven, after the driving machine is started, the transmission shafts connected with the driving machine are driven to drive the gears in the box body to be meshed with each other, and the rotating speed output by the rotating shafts connected with the machine to be driven is changed due to the fact that the sizes and the tooth numbers of the gears in the box body are different, so that the rotating speed of the driving machine is adjusted. With respect to the related art described above, the inventors consider that the number and positions of the internal gears are relatively fixed after the gear box is manufactured, resulting in a fixed number of transmission stages of the gear box, resulting in lower adjustability of the gear box. Disclosure of Invention In order to improve the adjustability of the gearbox, the application provides a gearbox and a method of using the same. The application provides a gear box and a use method thereof, wherein the gear box adopts the following technical scheme: The gearbox comprises a box body and a base, wherein the box body is connected to the top wall of the base, the box body comprises a first shell and a second shell, the base comprises a first base plate for connecting the first shell and a second base plate for connecting the second shell, a main gear is rotatably connected in the first shell and the second shell, an extension plate is arranged between the first base plate and the second base plate, a connecting shell is arranged on the extension plate and is positioned between the first shell and the second shell, a pinion is rotatably connected in the connecting shell and meshed with the main gear, inserting grooves for inserting the inserting plates are formed in the end walls of the two sides of the extension plate, and the extension plate is detachably connected with the first base plate and the second base plate. According to the technical scheme, when the rotating speed of the gearbox is required to be regulated, the first substrate and the second substrate are moved away from each other, the lengthening plate is moved between the first substrate and the second substrate, meanwhile, the lengthening plate drives the connecting shell to move to the first shell and the second shell to be directly moved, then the first substrate and the second substrate are moved in opposite directions, the inserting plate is enabled to be inserted into the inserting groove, meanwhile, the pinion in the connecting shell is enabled to be meshed with the main gear in the first shell and the main gear in the second shell, finally, the lengthening plate is connected with the first substrate and the second substrate, the inserting groove and the inserting plate are matched to guide connection of the lengthening plate and the first substrate and the second substrate, the first shell and the second substrate are detachably connected, and the lengthening plate, the connecting shell and the pinion are arranged, so that the number of gears in the gearbox can be regulated, and the transmission stage number of the gearbox can be regulated, and the adjustability of the gearbox is improved. Preferably, connecting blocks are arranged on two sides of the lengthening plate, the connecting blocks are semi-cylindrical, splicing blocks attached to the connecting blocks are arranged on the first base plate and the second base plate, the splicing blocks are semi-cylindrical, and the connecting blocks and the splicing blocks are sleeved with the same connecting sleeve. By adopting the technical scheme, after the plug board is inserted into the inserting groove, the connecting blocks are respectively attached to the corresponding splicing blocks, a plurality of connecting sleeves are respectively sleeved on one pair of the connecting blocks and the splicing blocks, the inner side walls of the connecting sleeves limit the relative positions of the