Spindle cover gearbox assembling jig

Abstract

The utility model belongs to the field of assembling jigs, and particularly relates to a spindle cover gearbox assembling jig which comprises a workbench. A motor is fixedly connected to the bottom of the inner side wall of the workbench. The output end of the motor is fixedly connected with a first gear; the top of the inner side wall of the workbench is rotationally connected with a plurality of second gears. The second gear is meshed with the first gear; a plurality of racks are slidably connected to the top of the inner side wall of the workbench. The rack is meshed with the second gear; the rack is located between the workbench and the first gear. A clamping plate is fixedly connected to the top of the rack; the clamping plate and the workbench are in sliding connection. The clamping plates are symmetrically arranged; and the clamping plate slides along the workbench along with the rack under the meshing transmission action of the first gear and the second gear and fixes the gearbox shell, rapid fixing of gearboxes of different sizes by the device is achieved, and the convenience of fixing the gearbox shells of different sizes by the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of assembly fixture, specifically is a main shaft cover gear box assembly fixture. BACKGROUND

[0002] The main shaft cover gear box main part contains clutch axle, auxiliary shaft, main shaft, gear, bearing etc. These parts work cooperatively, realize power transmission, speed change and torque adjustment.

[0003] The assembly process of the main shaft cover gear box needs to be strictly carried out according to the process requirement, to ensure the normal operation of the gear box and prolong the service life, before assembly, all parts need to be cleaned and inspected, after assembly, whether the gear box axle rotates flexibly, whether there is jam and abnormal sound, and whether the lubrication system works normally need to be checked.

[0004] The existing main shaft cover gear box assembly usually needs to use the fixture to fix the gear box shell, in use and observation, because the gear box shell size is more, so when fixing the gear box shell of different sizes, the fixture needs to be replaced or adjusted, which will make the main shaft cover gear box assembly work more complex.

[0005] Therefore, the main shaft cover gear box assembly fixture is provided for the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of the prior art, solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a main shaft cover gear box assembly fixture, including the workbench, the bottom of the inner side wall of workbench is fixed with motor, the output of motor is fixed with first gear, the top of the inner side wall of workbench is rotatably connected with a plurality of second gears, the second gear and first gear are in meshing relationship, the top of the inner side wall of workbench is slidably connected with a plurality of racks, the rack and second gear are in meshing relationship, the rack is located between workbench and first gear, the top of the rack is fixed with the clamping plate, the clamping plate and workbench are slidably connected, the clamping plate is symmetrically arranged, the clamping plate will slide along the workbench and fix the gear box shell under the meshing transmission of first gear and second gear, realize the quick fixing of the device to different size gear boxes, improve the convenience of the device to the fixing of different size gear box shell, and because the clamping plate is symmetrically arranged, the gear box shell is guided to the first gear center when being fixed by the clamping plate, realize the positioning function of the device to the gear box shell fixation.

[0008] Preferably, the middle part of the clamping plate is rotatably connected with a pressing plate; the end of the pressing plate is arc-shaped transition; the middle part of the pressing plate is fixedly connected with a counterweight; through the cooperation of the pressing plate and the counterweight, the pressing plate is extruded to the surface of the gear box shell under the gravity of the counterweight, the extrusion of the device to the surface of the gear box shell is increased, and the stability of the gear box shell during fixing is improved.

[0009] Preferably, the middle part of the pressing plate is fixedly connected with a plurality of spring telescopic rods; the end of the spring telescopic rod is fixedly connected with a top plate; when the pressing plate and the gear box shell are in contact, the side of the pressing plate where the spring telescopic rod is located will be close to the surface of the gear box shell, the top plate will be in contact with the gear box shell and extrude the gear box shell under the elastic force of the spring telescopic rod, the clamping effect of the device on the gear box shell is further enhanced, and the stability of the device in fixing the gear box shell is improved.

[0010] Preferably, the middle part of the top plate is fixedly connected with a plurality of suction cups; the suction cup is located on the top of the pressing plate; when the top plate and the gear box shell are in contact, the suction cup will also be in contact with the gear box shell, the suction cup will be adsorbed on the surface of the gear box shell, the gap between the top plate and the gear box shell is reduced, and the contact area of the device and the gear box shell is increased.

[0011] Preferably, the top of the workbench is fixedly connected with an oil tank; the top of the oil tank is provided with an oil pump; the oil pump and the oil tank are communicated through a pipeline; the output end of the oil tank is communicated with an oil pipe; when the gear box is assembled, the internal components need to be lubricated, at this time, the worker can start the oil pump to make the lubricating oil in the oil tank be pumped out and sprayed into the gear box through the oil pipe, and the convenience of lubrication of the device when the gear box is assembled is improved.

[0012] Preferably, the middle part of the oil tank is fixedly connected with a fixing ring; the bottom of the fixing ring is fixedly connected with a collecting box; after the pipeline is lubricated to the inside of the gear box, the pipeline can be placed in the collecting box after being aligned with the fixing ring, and the collecting box can collect the lubricating oil dripping on the surface of the pipeline, so as to reduce the pollution of the lubricating oil to the surface of the device, and also improve the convenience of fixing the oil pipe of the device.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a main shaft cover gear box assembly jig, and the clamping plate will slide along the workbench and fix the gear box shell under the meshing transmission of the first gear and the second gear, realize the quick fixing of the device to different size gear boxes, improve the convenience of the device to the fixing of different size gear box shells, and because the clamping plate is symmetrically arranged, the gear box shell is guided to the center of the first gear when being fixed by the clamping plate, and the positioning function of the device to the gear box shell during fixing is realized.

[0015] 2.The main shaft cover gear box assembly jig, through the cooperation of the pressing plate and the counterweight, the pressing plate is pressed against the surface of the gear box shell under the gravity of the counterweight, the pressing effect of the device on the surface of the gear box shell is increased, and the stability during fixing of the gear box shell is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a main body schematic view of the present utility model;

[0018] Figure 2 It is a structure schematic view of the workbench in the present utility model;

[0019] Figure 3 It is a structure schematic view of the first gear in the present utility model;

[0020] Figure 4 It is a structure schematic view of the clamp plate in the present utility model;

[0021] Figure 5 It is a structure schematic view of the fixed ring in the present utility model.

[0022] In the drawing: 1, workbench;12, motor;13, first gear;14, second gear;15, rack;16, clamp plate;2, pressing plate;22, counterweight;3, spring telescopic rod;32, top plate;4, suction cup;5, oil tank;52, oil pump;53, oil pipe;6, fixed ring;62, collection box. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in combination with the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 5As shown in the embodiment of this utility model, a spindle cover gearbox assembly fixture includes a worktable 1; a motor 12 is fixedly connected to the bottom of the inner wall of the worktable 1; a first gear 13 is fixedly connected to the output end of the motor 12; a plurality of second gears 14 are rotatably connected to the top of the inner wall of the worktable 1; the second gears 14 and the first gears 13 are meshed; a plurality of racks 15 are slidably connected to the top of the inner wall of the worktable 1; the racks 15 and the second gears 14 are meshed; the racks 15 are located between the worktable 1 and the first gears 13; a clamping plate 16 is fixedly connected to the top of the racks 15; the clamping plate 16 and the worktable 1 are slidably connected; the clamping plates 16 are symmetrically arranged; during operation, the gearbox housing is placed on the surface of the worktable 1, and then the motor 12 is started to make the first gear 13 rotate. When the first gear 13 rotates, it will drive the second gears 14 to rotate together, and when the second gears 14 rotate, they will mesh with the racks 15. The rack 15 slides along the worktable 1, and the clamping plate 16 slides along the worktable 1 together with the rack 15, moving closer to the gearbox housing until the clamping plate 16 contacts the gearbox housing and presses and fixes it. At the same time, because the clamping plate 16 is symmetrically arranged, when the clamping plate 16 fixes the gearbox housing, it will cause the gearbox housing to move to the center position of the first gear 13 under the pressing action. Finally, the operator can perform related assembly work on the gearbox. The clamping plate 16 slides along the worktable 1 and fixes the gearbox housing under the meshing transmission action of the first gear 13 and the second gear 14, realizing the device's rapid fixation of gearboxes of different sizes and improving the convenience of fixing gearbox housings of different sizes. At the same time, because the clamping plate 16 is symmetrically arranged, when the gearbox housing is fixed by the clamping plate 16, it will be guided to the center of the first gear 13, realizing the positioning function of the device when fixing the gearbox housing.

[0026] Please see Figure 4 As shown, a pressure plate 2 is rotatably connected to the middle of the clamping plate 16; a counterweight 22 is fixedly connected to the middle of the pressure plate 2; when the clamping plate 16 contacts the gearbox housing, the pressure plate 2 also contacts the gearbox housing, and the pressure plate 2 will rotate and move its other end closer to the gearbox housing. Due to the weight of the counterweight 22 itself, the pressure plate 2 will have a tendency to rotate. At this time, the pressure plate 2 will continuously apply pressure to the surface of the gearbox housing, increasing the clamping force on the surface of the gearbox housing; through the cooperation of the pressure plate 2 and the counterweight 22, the pressure plate 2 will squeeze the surface of the gearbox housing under the gravity of the counterweight 22, increasing the squeezing effect of the device on the surface of the gearbox housing and improving the stability of the gearbox housing when it is fixed.

[0027] Please see Figure 4As shown in the figure, the middle part of the pressing plate 2 is fixed with a plurality of spring telescopic rods 3; the end of the spring telescopic rod 3 is fixed with a top plate 32; the pressing plate 2 and the gear box shell are in contact and rotate, at this time the side of the pressing plate 2 where the spring telescopic rod 3 is located will be close to the surface of the gear box shell, the top plate 32 will be in contact with the gear box shell and will be extruded to the gear box shell under the elastic force of the spring telescopic rod 3, further enhancing the clamping effect of the device on the gear box shell and improving the stability of the device in fixing the gear box shell.

[0028] As shown in the figure, Figure 4 As shown in the figure, the middle part of the top plate 32 is fixed with a plurality of suction cups 4; the suction cup 4 is located at the top of the pressing plate 2; when the top plate 32 and the gear box shell are in contact, the suction cup 4 will also be in contact with the gear box shell, and the suction cup 4 will be adsorbed on the surface of the gear box shell, reducing the gap between the top plate 32 and the gear box shell and increasing the contact area of the device and the gear box shell.

[0029] As shown in the figure, Figure 1 and Figure 5 As shown in the figure, the top of the workbench 1 is fixed with an oil tank 5; the top of the oil tank 5 is provided with an oil pump 52; the oil pump 52 and the oil tank 5 are communicated through a pipeline; the output end of the oil tank 5 is communicated with an oil pipe 53; when assembling the gear box, the internal parts need to be lubricated, at this time the worker can start the oil pump 52 to make the lubricating oil in the oil tank 5 be pumped out and sprayed into the gear box through the oil pipe 53, improving the convenience of the device in lubricating the gear box during assembly.

[0030] As shown in the figure, Figure 5 As shown in the figure, the middle part of the oil tank 5 is fixed with a fixing ring 6; the bottom of the fixing ring 6 is fixed with a collection box 62; after the oil pipe 53 lubricates the inside of the gear box, the oil pipe 53 can be placed in the collection box 62 after being aligned with the fixing ring 6, the collection box 62 will collect the lubricating oil dripping from the surface of the oil pipe 53, reducing the pollution of the lubricating oil to the surface of the device, and also improving the convenience of the device in fixing the oil pipe 53.

[0031] As shown in the figure, Figure 4 As shown in the figure, the end of the pressing plate 2 is arc-shaped transition; because the end of the pressing plate 2 is arc-shaped transition, the extrusion effect on the gear box shell when the pressing plate 2 is in contact with the gear box shell is reduced.

[0032] Working principle: the gear box shell is placed on the surface of the workbench 1, and then the motor 12 is started to make the first gear 13 rotate, the first gear 13 rotates to drive the second gear 14 to rotate, the second gear 14 rotates to engage with the rack 15 to make the rack 15 slide along the workbench 1, the clamping plate 16 slides along the workbench 1 together with the rack 15 and approaches the gear box shell, until the clamping plate 16 contacts and extrudes the gear box shell, and at the same time, because the clamping plate 16 is symmetrically arranged, when the clamping plate 16 fixes the gear box shell, the gear box shell is moved to the center position of the first gear 13 under the extrusion, and finally the staff can perform related assembly work on the gear box; when the clamping plate 16 contacts the gear box shell, the pressing plate 2 also contacts the gear box shell, because the end of the pressing plate 2 is arc-shaped, the extrusion of the pressing plate 2 on the gear box shell is reduced when the pressing plate 2 contacts the gear box shell, and the pressing plate 2 rotates and approaches the other end to the gear box shell, because of the weight of the counterweight 22, the pressing plate 2 has a tendency to rotate, at this time, the pressing plate 2 continuously applies pressure to the surface of the gear box shell, improving the clamping force of the gear box shell; when the pressing plate 2 contacts the gear box shell, the pressing plate 2 rotates, at this time, the side of the pressing plate 2 where the spring telescopic rod 3 is located approaches the surface of the gear box shell, the top plate 32 contacts the gear box shell and extrudes the gear box shell under the elastic force of the spring telescopic rod 3, further enhancing the clamping effect of the device on the gear box shell; when the top plate 32 contacts the gear box shell, the suction cup 4 also contacts the gear box shell, the suction cup 4 is adsorbed on the surface of the gear box shell, reducing the gap between the top plate 32 and the gear box shell; when the gear box is assembled, the internal components need to be lubricated, at this time, the staff can start the oil pump 52 to make the lubricating oil in the oil tank 5 be pumped out and sprayed into the gear box through the oil pipe 53; after the lubrication of the gear box is completed, the oil pipe 53 can be placed in the collecting box 62 after being aligned with the fixing ring 6, the collecting box 62 collects the lubricating oil dripping from the surface of the oil pipe 53, reduces the pollution of the lubricating oil to the surface of the device, and improves the convenience of fixing the oil pipe 53.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A main shaft cover gear box assembly jig comprising a workbench (1), characterized in that: The bottom of the inner side wall of the workbench (1) is fixedly connected with a motor (12); the output end of the motor (12) is fixedly connected with a first gear (13); the top of the inner side wall of the workbench (1) is rotatably connected with a plurality of second gears (14); the second gears (14) and the first gear (13) are in meshing relationship; the top of the inner side wall of the workbench (1) is slidably connected with a plurality of racks (15); the racks (15) and the second gears (14) are in meshing relationship; the racks (15) are located between the workbench (1) and the first gear (13); the top of the rack (15) is fixedly connected with a clamping plate (16); the clamping plate (16) and the workbench (1) are slidably connected; the clamping plate (16) is symmetrically arranged. The middle of the clamping plate (16) is rotatably connected with a pressing plate (2); the end of the pressing plate (2) is arc-shaped transition; the middle of the pressing plate (2) is fixedly connected with a counterweight (22).

2. A main shaft cover gear box assembly jig according to claim 1, characterized in that: The middle of the pressing plate (2) is fixedly connected with a plurality of spring telescopic rods (3); the end of the spring telescopic rod (3) is fixedly connected with a top plate (32).

3. The main shaft cover gear box assembly jig according to claim 2, wherein: The middle of the top plate (32) is fixedly connected with a plurality of suction cups (4); the suction cups (4) are located on the top of the pressing plate (2).

4. The main shaft cover gear box assembly jig according to claim 3, characterized in that: The top of the workbench (1) is fixedly connected with an oil tank (5); the top of the oil tank (5) is provided with an oil pump (52); the oil pump (52) and the oil tank (5) are communicated through a pipeline; the output end of the oil tank (5) is communicated with an oil pipe (53).

5. A main shaft cover gear box assembly jig according to claim 4, characterized in that: The middle of the oil tank (5) is fixedly connected with a fixing ring (6); the bottom of the fixing ring (6) is fixedly connected with a collecting box (62).

Images