CN115555881A - One-piece gearbox for front and rear drive of a vehicle - Google Patents

Abstract

The invention discloses a front-rear driving integrated gearbox for a vehicle, and particularly relates to the field of gearbox processing, which comprises a processing table, a gearbox shell and a drilling machine, wherein the gearbox shell is movably contacted with the processing table, a dustproof box is fixedly arranged on one surface of the processing table close to the gearbox shell, a limiting mechanism is arranged on one surface of the processing table close to the dustproof box, and a transverse moving mechanism is arranged in the dustproof box.

Description

One-piece gearbox for front and rear drive of a vehicle

technical field

The invention relates to the technical field of gearbox processing, in particular to a vehicle front and rear drive conjoined gearbox.

Background technique

Gearbox: A device that changes the speed ratio and direction of motion. It is used in automobiles, tractors, ships, machine tools and various machines to change the torque, speed and direction of motion transmitted from the driving shaft to the driven shaft according to different working conditions. A gearbox for gear transmission generally consists of a case and a number of gear pairs. The one-piece gearbox in the prior art has the following problems during processing:

The surface of the gearbox casing needs to be punched before it is assembled with the gearbox parts. Most of the existing technologies use a hand-held drill to punch the gearbox casing. Because the gearbox casing is easy to shake during punching, As a result, the punching effect of the gearbox casing is poor. At the same time, the punching process is not convenient and affects the punching efficiency of the gearbox casing. Therefore, we propose a front and rear drive connected gearbox for vehicles to solve the problem above question.

Contents of the invention

The object of the present invention is to provide a front-rear drive conjoined gearbox for a vehicle to solve the problems raised in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical scheme: a vehicle-use front and rear drive conjoined gearbox, including a processing table, a gearbox housing and a drilling machine, the gearbox housing and the processing table are in movable contact, A dust-proof box is fixedly installed on the side of the processing table close to the gearbox housing, a limit mechanism is provided on the side of the processing table close to the dust-proof box, and a lateral movement mechanism is provided inside the dust-proof box. The surface of the moving mechanism is provided with a longitudinal moving mechanism, and the surface of the longitudinal moving mechanism is provided with a lifting mechanism.

Preferably, the four corners of the bottom end of the processing table are fixedly installed with stable seats, and the side of the dust-proof box away from the gearbox housing is rotatably connected with a door panel, and the sides of the door panels away from the dust-proof box are respectively fixedly installed With handle and viewing window.

Preferably, the limiting mechanism includes a double-ended screw, which is rotatably connected to the processing table, and a first chute is symmetrically provided on the side of the processing table close to the dustproof box, and the first chute The inner wall is symmetrically slidably connected with a first slider, and the double-ended screw is threadedly connected with the first slider. The side of the first slider close to the dustproof box is fixedly installed with a limit plate, and the double-ended screw is far away from the gearbox. One end of the housing is fixedly connected with the first transmission gear, the side of the processing table close to the first transmission gear is rotatably connected with the first rotating rod, and the outer wall of the first rotating rod is fixedly sleeved with the second transmission gear, so The second transmission gear is engaged with the first transmission gear.

Preferably, an anti-skid pad is fixedly installed on the side of the limiting plate close to the gearbox casing, and the anti-skid pad is in movable contact with the gearbox casing, and a handle is fixedly connected to the end of the first rotating rod away from the dustproof box .

Preferably, the lateral movement mechanism includes a first motor, the drive output end of the first motor is fixedly connected with a screw rod, the screw rod is rotatably connected with the dustproof box, and the inner wall of the dustproof box is symmetrically opened with The second chute, the inner wall of the second chute is slidably connected with a second slider, the screw rod and the second slider are screwed and rotatably connected, and a moving plate is fixedly connected between the second sliders.

Preferably, a first fixing block is fixedly connected to the outer wall of the first motor, and the side of the first fixing block close to the processing table is fixedly connected to the dustproof box.

Preferably, the longitudinal movement mechanism includes a second motor, a fixed plate is fixedly installed on the side of the moving plate away from the processing table, and a second rotating rod is connected to the side of the fixed plate close to the second motor for rotation, the The drive output end of the second motor is fixedly connected to the second rotating rod, the outer wall of the second rotating rod is fixedly sleeved with a third transmission gear, the surface of the moving plate is provided with a third slide groove, and the third slide The inner wall of the groove is slidably connected with a third slider, and the side of the third slider away from the processing table is fixedly connected with a tooth plate, and the third transmission gear is engaged with the tooth plate.

Preferably, a second fixed block is fixedly connected to the outer wall of the second motor, and a side of the second fixed block close to the moving plate is fixedly connected to the moving plate.

Preferably, the lifting mechanism includes a connecting plate, the side of the connecting plate away from the processing table is fixedly connected to the third slider, and a guide groove is opened on the side of the connecting plate close to the drilling machine, and the guide groove The inner wall is slidingly connected with a guide block, and the side of the guide block close to the drilling machine is fixedly connected with a connecting rod. A cylinder is fixedly installed on one side, and one end of the cylinder close to the processing table is fixedly connected with the drilling machine.

Compared with prior art, the beneficial effect of the present invention is:

1. By turning the first rotating rod, the second transmission gear makes the two sets of first transmission gears rotate in the same direction synchronously, and then makes the two sets of double-ended screws rotate in the same direction synchronously. The slider drives the limit plate and the anti-skid pad to move towards each other, and the limit plate and the anti-skid pad limit and fix the gearbox case, thus completing the limit fixation of the gearbox case conveniently, and effectively improving the subsequent punching. The stability of the gearbox housing during processing;

2. By turning on the first motor and the second motor, the moving plate moves horizontally, the moving plate drives the drilling machine to move horizontally, the second motor makes the third slider slide longitudinally through the third transmission gear and the tooth plate, and the third slider Drive the drilling machine to move longitudinally, thus conveniently completing the horizontal and vertical movement of the drilling machine, thus effectively improving the convenience of subsequent punching operations;

3. By opening the drilling machine and the cylinder, the cylinder moves the drilling machine vertically downward, and the drill bit at the end of the drilling machine completes the punching process of the transmission case, thus conveniently completing the punching of the transmission case processing, thereby effectively improving the convenience of punching the gearbox casing, effectively improving the punching effect of the gearbox casing, and improving the punching efficiency of the gearbox casing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the dustproof box of the present invention.

FIG. 3 is an enlarged schematic diagram of part A in FIG. 2 of the present invention.

Fig. 4 is another schematic cross-sectional structure diagram of the dustproof box of the present invention.

Fig. 5 is a schematic diagram of the connection between the longitudinal movement mechanism and the lifting mechanism of the present invention.

Fig. 6 is a schematic cross-sectional structure diagram of the mobile plate of the present invention.

In the figure: 1. Processing table; 11. Stable seat; 12. Dust-proof box; 13. Door panel; 14. Handle; 15. Observation window; 16. Transmission case; 17. Drilling machine; 2. Limiting mechanism ; 21, double-ended screw rod; 22, the first chute; 23, the first slider; 24, limit plate; 25, anti-slip pad; 26, the first transmission gear; 27, the first rotating rod; 29. The second transmission gear; 3. The lateral movement mechanism; 31. The first motor; 32. The first fixed block; 33. The screw rod; 34. The second chute; 35. The second slider; 36. The moving plate; 4. Longitudinal moving mechanism; 41. The second motor; 42. The second fixed block; 43. The fixed plate; 44. The second rotating rod; 45. The third transmission gear; 46. The third chute; 47. The third slide 48, tooth plate; 5, lifting mechanism; 51, connecting plate; 52, guide groove; 53, guide block; 54, connecting rod; 55, cylinder.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: as shown in Fig. 1-6, the present invention provides a kind of vehicle front and rear driving conjoined gearbox, comprises processing table 1, gearbox housing 16 and drilling machine 17, gearbox housing 16 and processing Table 1 is in movable contact, and the four corners of the bottom end of processing table 1 are fixedly equipped with stable seats 11, which can effectively improve the stability of processing table 1, and the side of processing table 1 near gearbox housing 16 is fixedly installed with Dustproof box 12, dustproof box 12 can avoid the waste debris flying around when processing gearbox housing 16, and the side of dustproof box 12 far away from gearbox casing 16 is connected with door panel 13, and door panel 13 is far away from dustproof box 12 A handle 14 and an observation window 15 are respectively fixedly installed on one side of the handle 14. By pulling the handle 14, the door panel 13 can be easily opened. Through the observation window 15, it is convenient for the staff to observe the processing conditions in the dustproof box 12. One side of dust box 12 is provided with limit mechanism 2, and limit mechanism 2 can carry out limit to the gearbox housing 16 to be processed conveniently, and the inside of dust box 12 is provided with transverse movement mechanism 3, and the surface of transverse movement mechanism 3 is provided with There is a vertical movement mechanism 4, and the horizontal movement mechanism 3 and the longitudinal movement mechanism 4 can drive the drilling machine 17 to move horizontally and vertically. lift.

Further, the limit mechanism 2 includes a double-ended screw 21, which is rotationally connected with the processing table 1, and the side of the processing table 1 close to the dustproof box 12 is symmetrically provided with a first chute 22, and the first chute 22 The inner wall is symmetrically slidably connected with a first slider 23, and the double-ended screw rod 21 and the first slider 23 are threaded and rotated. By rotating the double-ended screw rod 21, the double-ended screw rod 21 can make the first slider 23 move along the first chute 22. The inner wall of the inner wall of the first slider 23 is fixedly installed with a limit plate 24 near the dustproof box 12, and the first slider 23 can drive the limit plate 24 to move synchronously, and the limit plate 24 can realize the speed change conveniently. The limit of the box housing 16, the limit plate 24 is fixedly installed with an anti-slip pad 25 near the side of the gearbox housing 16, and the anti-slip pad 25 can effectively improve the stability of the gearbox housing 16. The anti-slip pad 25 and the gearbox The housing 16 is in movable contact, and the end of the double-ended screw 21 away from the gearbox housing 16 is fixedly connected with a first transmission gear 26. The first transmission gear 26 can drive the double-ended screw 21 to rotate. The processing table 1 is close to the first transmission gear 26. One side is rotatably connected with a first rotating rod 27, and one end of the first rotating rod 27 away from the dustproof box 12 is fixedly connected with a handle 28. Through the knob handle 28, the handle 28 can drive the first rotating rod 27 to rotate, and the first rotating rod 27 The outer wall of the outer wall is fixedly sleeved with a second transmission gear 29, and by rotating the first rotation lever 27, the first rotation lever 27 can drive the second transmission gear 29 to rotate, and the second transmission gear 29 is meshed with the first transmission gear 26. The transmission gear 29 can drive the first transmission gear 26 to rotate.

Further, the lateral movement mechanism 3 includes a first motor 31, the outer wall of the first motor 31 is fixedly connected with a first fixed block 32, and the side of the first fixed block 32 close to the processing table 1 is fixedly connected with the dustproof box 12. A fixed block 32 can effectively improve the stability of the first motor 31, the drive output end of the first motor 31 is fixedly connected with the screw mandrel 33, by opening the first motor 31, the drive shaft of the first motor 31 can drive the screw mandrel 33 Rotate, screw mandrel 33 and dust-proof box 12 are rotationally connected, and the inwall of dust-proof box 12 is provided with second chute 34 symmetrically, and the inwall of second chute 34 is slidably connected with second slide block 35, and screw mandrel 33 and the second The slide block 35 is screwed and rotated, and the second slide block 35 can be laterally slid along the inner wall of the second chute 34 when the screw mandrel 33 rotates. A moving plate 36 is fixedly connected between the second slide blocks 35. The second slide block 35 can drive the moving plate 36 to move laterally.

Further, the longitudinal movement mechanism 4 includes a second motor 41, the outer wall of the second motor 41 is fixedly connected with a second fixed block 42, and the side of the second fixed block 42 close to the moving plate 36 is fixedly connected with the moving plate 36, the second The fixed block 42 can effectively improve the stability of the second motor 41, the side of the moving plate 36 away from the processing table 1 is fixedly mounted with a fixed plate 43, and the side of the fixed plate 43 close to the second motor 41 is rotatably connected with a second rotating rod 44 , the drive output end of the second motor 41 is fixedly connected with the second rotating rod 44, by opening the second motor 41, the drive shaft of the second motor 41 can drive the second rotating rod 44 to rotate, and the outer wall of the second rotating rod 44 is fixed The third transmission gear 45 is connected, the second rotating rod 44 can drive the third transmission gear 45 to rotate, the surface of the moving plate 36 is provided with a third chute 46, and the inner wall of the third chute 46 is slidably connected with a third slider 47 , the third slider 47 can move longitudinally along the inner wall of the third chute 46, the third slider 47 is fixedly connected with a tooth plate 48 on the side away from the processing table 1, the third transmission gear 45 is engaged with the tooth plate 48, the first When the three transmission gears 45 rotate, they can drive the tooth plate 48 to move longitudinally, and the tooth plate 48 can drive the third slider 47 to slide longitudinally.

Further, the lifting mechanism 5 includes a connecting plate 51, the side of the connecting plate 51 away from the processing table 1 is fixedly connected to the third slider 47, the third slider 47 can drive the connecting plate 51 to move longitudinally, and the connecting plate 51 is close to the drilling machine One side of 17 is provided with guide groove 52, and the inwall of guide groove 52 is slidably connected with guide block 53, and guide block 53 can slide vertically along the inwall of guide groove 52, and guide block 53 is fixed near the side of drilling machine 17 Connecting rod 54 is connected, and the end of connecting rod 54 away from guide block 53 is fixedly connected with drilling machine 17, and the third slide block 47 is fixedly installed with cylinder 55 near the side of processing table 1, and the end of cylinder 55 near processing table 1 is connected with the drilling machine. The hole machine 17 is fixedly connected. By opening the cylinder 55, the piston end of the cylinder 55 can drive the drilling machine 17 to lift in the vertical direction. By opening the drilling machine 17, the gearbox housing 16 can be easily punched.

Working principle: When punching the gearbox casing 16, the staff first pulls the handle 14 and opens the door panel 13, and then places the gearbox casing 16 to be punched between the two sets of limit plates 24 room, and close the door panel 13 by pulling the handle 14;

Subsequently, through the knob handle 28, the handle 28 drives the first rotating rod 27 to rotate, and the first rotating rod 27 drives the second transmission gear 29 to rotate, while the second transmission gear 29 rotates, the two groups of first transmission gears 26 are synchronously rotated in the same direction , the two sets of first transmission gears 26 synchronously rotate in the same direction and simultaneously drive the two sets of double-ended screws 21 to rotate in the same direction synchronously, and the two sets of double-ended screws 21 make the corresponding two sets of first sliders 23 move along the corresponding first chute The inner walls of 22 move toward each other. At this time, four groups of first sliders 23 make two groups of limiting plates 24 and anti-skid pads 25 move toward each other until the opposite sides of two groups of anti-skid pads 25 are in close contact with the outer wall of the gearbox housing 16 and Stop the knob handle 28 after the gearbox casing 16 is fixed, thereby completing the limit fixation of the gearbox casing 16 conveniently, and then effectively improving the stability of the gearbox casing 16 during the subsequent punching process;

Subsequently, the first motor 31 and the second motor 41 are turned on respectively, and the drive shaft of the first motor 31 drives the screw mandrel 33 to rotate. When the screw mandrel 33 rotates, the corresponding second slide block 35 is moved along the corresponding second chute 34 At this time, two sets of second sliders 35 slide laterally along the inner walls of the corresponding second chute 34 and drive the moving plate 36 to move laterally synchronously, and the moving plate 36 drives the longitudinal moving mechanism 4, the lifting mechanism 5 and the drill The hole machine 17 moves laterally synchronously;

The drive shaft of the second motor 41 drives the second rotating rod 44 to rotate, and the second rotating rod 44 drives the third transmission gear 45 to rotate. When the third transmission gear 45 rotates, it drives the toothed plate 48 to move longitudinally, and the toothed plate 48 moves longitudinally. Make the third slide block 47 longitudinally slide along the inner wall of the third chute 46, meanwhile, the third slide block 47 drives the elevating mechanism 5 and the drilling machine 17 to move longitudinally, until the drill bit of the drilling machine 17 after bidirectional movement and the speed change Close the first motor 31 and the second motor 41 after the required punching position of the box shell 16 corresponds vertically, thereby completing the horizontal and vertical movement of the drilling machine 17 conveniently, thereby effectively improving the subsequent punching operation. the convenience of time;

Finally, open the drilling machine 17 and the cylinder 55 simultaneously, the drilling machine 17 drives the drilling at its end to rotate, and the piston end of the cylinder 55 pushes the drilling machine 17 downwards, and the drilling machine 17 makes the guide block 53 by the connecting rod 54 Slide vertically downward along the inner wall of the guide groove 52, while the drill bit at the end of the drilling machine 17 moves vertically downward, contacts with the required punching position of the gearbox housing 16 and completes a punching process. Then the piston end of the cylinder 55 is contracted, the drilling machine 17 is returned to the initial height, and then according to the operation steps described above, the punching process at other positions of the gearbox housing 16 is completed by moving the position of the drilling machine 17, Thereby finished the punching processing of gearbox casing 16 conveniently, and then effectively improved the convenience of punching holes of gearbox casing 16, and effectively improved the effect of punching holes of gearbox casing 16, and improved speed change The punching efficiency of the tank shell 16.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims (9)

1. The utility model provides an automobile-used front and back drive disjunctor formula gearbox, includes processing platform (1), gearbox casing (16) and drilling machine (17), its characterized in that: gearbox casing (16) and processing platform (1) movable contact, the one side fixed mounting that is close to gearbox casing (16) of processing platform (1) has dust-proof box (12), the one side that processing platform (1) is close to dust-proof box (12) is equipped with stop gear (2), the inside of dust-proof box (12) is equipped with lateral shifting mechanism (3), the surface of lateral shifting mechanism (3) is equipped with longitudinal movement mechanism (4), the surface of longitudinal movement mechanism (4) is equipped with elevating system (5).

2. The front-rear driving integrated gearbox for vehicles as claimed in claim 1, wherein stabilizing seats (11) are fixedly mounted at four corners of the bottom end of the processing table (1), a door plate (13) is rotatably connected to one side of the dust-proof box (12) far away from the gearbox housing (16), and a handle (14) and an observation window (15) are respectively and fixedly mounted on one side of the door plate (13) far away from the dust-proof box (12).

3. The integrated front-rear drive gearbox for vehicles as claimed in claim 1, characterized in that limiting mechanism (2) includes double-headed screw (21), double-headed screw (21) and processing platform (1) rotate to be connected, first spout (22) have been seted up to the one side symmetry that processing platform (1) is close to dustproof case (12), the inner wall symmetry sliding connection of first spout (22) has first slider (23), double-headed screw (21) and first slider (23) screw rotate to be connected, one side fixed mounting that first slider (23) is close to dustproof case (12) has limiting plate (24), the one end fixedly connected with first transmission gear (26) of gearbox casing (16) is kept away from in double-headed screw (21), one side rotation that processing platform (1) is close to first transmission gear (26) is connected with first rotation pole (27), the outer wall fixation of first rotation pole (27) has cup jointed second transmission gear (29), second transmission gear (29) and first transmission gear (26) mesh to be connected.

4. The integrated front and rear drive transmission for vehicles as claimed in claim 3, wherein a non-slip mat (25) is fixedly mounted on one side of the limiting plate (24) close to the transmission housing (16), the non-slip mat (25) is in movable contact with the transmission housing (16), and a handle (28) is fixedly connected to one end of the first rotating rod (27) far away from the dust-proof box (12).

5. The integrated front and rear drive transmission for vehicles according to claim 1, wherein the lateral movement mechanism (3) comprises a first motor (31), a lead screw (33) is fixedly connected to a drive output end of the first motor (31), the lead screw (33) is rotatably connected to the dust-proof box (12), second sliding grooves (34) are symmetrically formed in an inner wall of the dust-proof box (12), a second sliding block (35) is slidably connected to an inner wall of the second sliding groove (34), the lead screw (33) is rotatably connected to the second sliding block (35) through a thread, and a moving plate (36) is fixedly connected between the second sliding blocks (35).

6. The forward and backward driving integrated gearbox for vehicles as claimed in claim 5, wherein a first fixed block (32) is fixedly connected to the outer wall of the first motor (31), and one side of the first fixed block (32) close to the processing table (1) is fixedly connected with the dust-proof box (12).

7. The automotive front-rear driving integrated gearbox is characterized in that the longitudinal moving mechanism (4) comprises a second motor (41), a fixed plate (43) is fixedly mounted on one surface, far away from the machining table (1), of the moving plate (36), a second rotating rod (44) is rotatably connected to one side, close to the second motor (41), of the fixed plate (43), the driving output end of the second motor (41) is fixedly connected with the second rotating rod (44), a third transmission gear (45) is fixedly connected to the outer wall of the second rotating rod (44), a third sliding groove (46) is formed in the surface of the moving plate (36), a third sliding block (47) is slidably connected to the inner wall of the third sliding groove (46), a toothed plate (48) is fixedly connected to one surface, far away from the machining table (1), of the third sliding block (47), and the third transmission gear (45) is meshed with the toothed plate (48).

8. The front-rear driving integrated gearbox for vehicles as claimed in claim 7, characterized in that the outer wall of the second motor (41) is fixedly connected with a second fixed block (42), and one side of the second fixed block (42) close to the moving plate (36) is fixedly connected with the moving plate (36).

9. The front-rear driving integrated gearbox for vehicles as claimed in claim 7, characterized in that the lifting mechanism (5) comprises a connecting plate (51), one side of the connecting plate (51) far away from the machining table (1) is fixedly connected with the third slider (47), one side of the connecting plate (51) near the drilling machine (17) is provided with a guide groove (52), the inner wall of the guide groove (52) is slidably connected with a guide block (53), one side of the guide block (53) near the drilling machine (17) is fixedly connected with a connecting rod (54), one end of the connecting rod (54) far away from the guide block (53) is fixedly connected with the drilling machine (17), one side of the third slider (47) near the machining table (1) is fixedly provided with a cylinder (55), and one end of the cylinder (55) near the machining table (1) is fixedly connected with the drilling machine (17).

Images