Assembling clamp for front and rear axles of automobile

Abstract

The utility model relates to the technical field of automobile front and rear axle assembling, in particular to an assembling clamp for an automobile front and rear axle. An adjusting assembly is arranged on the workbench, the clamping assembly can horizontally rotate on the workbench through a rotating assembly, the rotating assembly comprises two supporting bases, rotating grooves are formed in the inner sides of the two supporting bases, the gear ring is rotationally arranged in the two rotating grooves through a limiting ring, the worm is meshed with the gear ring in the axial direction, and the worm is driven by the worm to rotate. When a worm rotates, a gear ring can be driven to rotate, the gear ring can rotate in arc-shaped sliding grooves formed in the side walls of two rotating grooves through limiting rings installed on the side face of the gear ring, when the gear ring rotates, a clamping assembly in the gear ring can be driven to rotate, and when a gear rotates, two racks can be driven to contract and move towards the inner side at the same time; when the connecting plate moves, the I-shaped sliding seat slides in the guide groove, the effect of adjusting the clamping angle is achieved in a matched mode, and compared with a traditional automobile front and rear axle assembling clamp, the automobile front and rear axle assembling clamp is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile front and rear axle assembly technical field, specifically a kind of automobile front and rear axle assembly fixture. BACKGROUND

[0002] Automobile front and rear axle refers to the front axle and rear axle of the bicycle, for connecting wheel and transmitting the steering force between frame and body in each direction, the axle is assembled by meshing, welding, shaft transmission and bolt fixed connection etc. mode by multiple components, since the components are more, the overall volume of axle is also larger, when assembling, axle components need to be clamped and fixed.

[0003] A patent with publication number CN 115488796 A discloses an automobile front and rear axle assembly fixture, which includes a fixed mechanism including a first sliding rod, a baffle inner wall installed on the top of the top plate, a second sliding rod, a baffle inner wall installed on the top of the top plate, a second bearing fixedly installed on the baffle inner wall of the top plate inner wall top, a two-way threaded rod, one end of which is fixedly installed on the inner wall of the second bearing, the other end of which extends downward, a first clamping plate, which is slidably connected to the outer walls of the first sliding rod and the second sliding rod, and is threadedly connected to the outer wall of the two-way threaded rod, a second clamping plate, which is symmetrically installed on the outer wall of the two-way threaded rod, a non-slip pad, which is installed on the first clamping plate and the second clamping plate, and a fixed mechanism motor installed on the top plate drives the two-way threaded rod to rotate, so that the two clamping plates are tightened, the motor is reversed to loosen the two clamping plates, and the non-slip pad installed on the clamping plate makes the clamping effect better.

[0004] However, due to the need to continuously adjust the installation angle of the components during the assembly of the automobile front and rear axle, the existing automobile front and rear axle assembly fixture needs to remove the components and adjust the angle for clamping after adjusting the clamping angle, which cannot adjust the angle of the rotating components in the clamping state, resulting in inconvenience in use, and the components of the two clamping parts need to be assembled during use, and the existing automobile front and rear axle assembly fixture cannot adjust the distance between the two clamping parts; therefore, a kind of automobile front and rear axle assembly fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, in view of the problems existing in the prior art, the utility model provides an automobile front and rear axle assembly fixture.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses an automobile front and rear axle assembly fixture, which comprises a workbench; an adjusting assembly is arranged on the workbench; two rotating assemblies are arranged on the two moving ends of the adjusting assembly; a clamping assembly is arranged in each of the two rotating assemblies; and the clamping assembly can rotate horizontally on the workbench through the rotating assembly.

[0007] The rotating assembly comprises two support seats, rotating grooves are formed in the inner sides of the two support seats, arc-shaped sliding grooves are formed in the inner side walls of the two rotating grooves, a gear ring is rotationally arranged in the two rotating grooves, limiting rings are fixedly connected to the side walls of the gear ring, the gear ring is rotationally arranged in the two rotating grooves through the limiting rings, and the centers of the rotating grooves, the arc-shaped sliding grooves and the limiting rings coincide.

[0008] Vertical plates are vertically mounted on the two support seats, a rotating shaft is rotationally mounted between the two vertical plates, a worm is arranged on the rotating shaft, the worm is in mesh with the gear ring, and a second rotating disc is fixedly connected to the end of the rotating shaft and penetrates through the vertical plate on one side.

[0009] Preferably, the clamping assembly comprises four support rods, the four support rods are symmetrically mounted on the inner wall of the gear ring, arc-shaped fixed plates are fixedly connected to the ends of the support rods on the upper side and the lower side, two limiting holes are formed in each of the arc-shaped fixed plates, limiting rods are arranged in the limiting holes, and the support limiting effect is achieved.

[0010] Preferably, arc-shaped clamping plates are fixedly connected to the ends of the limiting rods, the two arc-shaped clamping plates are located in the inner sides of the two arc-shaped fixed plates, threaded holes are formed in the two arc-shaped fixed plates and penetrate between the two limiting holes, and the clamping fixing effect is achieved.

[0011] Preferably, threaded rods are rotationally arranged in the two threaded holes, and the ends of the two threaded rods are rotationally connected to the arc-shaped outer walls of the two arc-shaped clamping plates, respectively, one rotating disc is fixedly connected to the other end of each of the threaded rods, and the part clamping fixing effect is achieved.

[0012] Preferably, the adjusting assembly comprises two guide grooves and a motor, the two guide grooves are parallelly formed on the workbench, two work-type sliding seats are slidingly arranged in the two guide grooves, respectively, the support seats in the two rotating assemblies are fixedly connected to the guide grooves on the two sides, and the motor is mounted on the workbench through a fixing frame.

[0013] Preferably, connecting plates are fixedly connected between the two guide grooves, racks are horizontally fixedly connected to the inner sides of the two connecting plates, and a gear is vertically upwardly mounted on the output shaft of the motor.

[0014] Preferably, the gear is located in the inner sides of the two racks, and the gear is in mesh with the two racks at the same time, and the axle part moving effect is achieved.

[0015] The utility model discloses the beneficial effect lies in:

[0016] 1. The utility model discloses a worm rotates and will drive the gear ring rotation, and the gear ring will rotate in the arc -shaped sliding slot that two rotating grooves side wall opened through its side installation limit ring, and the gear ring rotates and will drive the clamping assembly in it to rotate, and then adjust the clamping angle of the spare part in the clamping assembly.

[0017] 2. The utility model discloses through control motor operation, when the gear rotates, will drive two ratchets to move inboard contraction simultaneously, when the connecting plate moves, will drive the two -end work -type sliding seat on it in the guide groove sliding, and then drive the rotating assembly installed on both sides guide groove to move inboard simultaneously, so as to move inboard simultaneously with the spare part fixed in the clamping assembly, so as to assemble. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the first three-dimensional structure schematic diagram;

[0020] Figure 2 It is the adjustment assembly main body structure enlarged schematic diagram;

[0021] Figure 3 It is the rotating assembly structure enlarged schematic diagram;

[0022] Figure 4 It is the gear ring and clamping assembly installation main body structure enlarged schematic diagram;

[0023] Figure 5 It is the rotating groove and arc -shaped sliding slot opening main body structure enlarged schematic diagram.

[0024] In the drawing: 1, workbench;2, guide groove;3, work -type sliding seat;4, connecting plate;5, fixed frame;6, motor;7, gear;8, rack;9, support seat;10, rotating groove;11, arc -shaped sliding slot;12, gear ring;13, limit ring;14, support rod;15, arc -shaped fixed plate;16, limit hole;17, limit rod;18, arc -shaped clamping plate;19, threaded rod;20, No. 1 rotating disc;21, stand plate;22, rotating shaft;23, worm;24, No. 2 rotating disc;25, threaded hole. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figures 1-5 As shown in FIG. 1, an assembling clamp for automobile front and rear axle, comprising a workbench 1; the workbench 1 is provided with an adjusting assembly, two moving ends of the adjusting assembly are provided with rotating assemblies, two groups of rotating assemblies are provided with clamping assemblies inside, and the clamping assemblies can rotate horizontally on the workbench 1 through the rotating assemblies;

[0027] The rotating assembly comprises two support seats 9, the inner sides of the two support seats 9 are provided with rotating grooves 10, the inner side walls of the two rotating grooves 10 are provided with arc-shaped sliding grooves 11, and the two rotating grooves 10 are provided with a gear ring 12 which rotates together inside, the side walls of the gear ring 12 are fixedly connected with limiting rings 13, the gear ring 12 is rotatably arranged in the two rotating grooves 10 through the limiting rings 13, and the centers of the rotating grooves 10, the arc-shaped sliding grooves 11 and the limiting rings 13 coincide.

[0028] Two vertical plates 21 are vertically installed on the two support seats 9, a rotating shaft 22 is rotatably installed between the two vertical plates 21, a worm 23 is arranged on the rotating shaft 22, the worm 23 is in meshing engagement with the gear ring 12, and a No. 2 rotating disc 24 is fixedly connected to the end of the rotating shaft 22 and penetrates through the vertical plate 21 on one side.

[0029] The clamping assembly comprises four support rods 14, the four support rods 14 are symmetrically installed on the inner wall of the gear ring 12 in an upper and lower manner, arc-shaped fixed plates 15 are fixedly connected to the ends of the support rods 14 on the upper and lower sides, two limiting holes 16 are formed in the arc-shaped fixed plates 15, and limiting rods 17 are rotatably arranged in the limiting holes 16.

[0030] Arc-shaped clamping plates 18 are fixedly connected to the ends of the limiting rods 17, the two arc-shaped clamping plates 18 are located inside the two arc-shaped fixed plates 15, and threaded holes 25 are formed in the arc-shaped fixed plates 15 and penetrate between the two limiting holes 16.

[0031] Threaded rods 19 are rotatably arranged in the two threaded holes 25, the ends of the two threaded rods 19 are rotatably connected to the arc-shaped outer walls of the two arc-shaped clamping plates 18, and a No. 1 rotating disc 20 is fixedly connected to the other ends of the two threaded rods 19.

[0032] The adjusting assembly comprises two guide grooves 2 and a motor 6, the two guide grooves 2 are parallelly arranged on the workbench 1, two I-shaped sliding seats 3 are respectively slidably arranged in the two guide grooves 2, and the supporting seats 9 of the two rotating assemblies are symmetrically fixed on the two guide grooves 2, and the motor 6 is installed on the workbench 1 through a fixing frame 5.

[0033] The connecting plates 4 are respectively fixed between the two guide grooves 2, the two connecting plates 4 are horizontally fixed with the racks 8 on the inner sides, and the output shaft of the motor 6 is vertically upwardly installed with the gear 7.

[0034] The gear 7 is located in the inner sides of the two racks 8, and the gear 7 is simultaneously engaged with the two racks 8.

[0035] In use, the existing automobile front and rear axle assembling fixture cannot adjust the distance between the two clamping parts, in the scheme, the automobile front and rear axle parts are clamped and fixed on the clamping assemblies in the two rotating assemblies, when clamping, the parts are placed between the two arc-shaped clamping plates 18, then the two first rotating discs 20 are rotated, the first rotating discs 20 rotate to drive the threaded rods 19 to rotate in the threaded holes 25, and the two threaded rods 19 rotate to drive the two arc-shaped clamping plates 18 to move inwards at the same time, then the automobile front and rear axle parts are clamped and fixed by the two arc-shaped clamping plates 18, and the clamping height of the two arc-shaped clamping plates 18 in the tooth ring 12 can be adjusted by adjusting the extension length of the two threaded rods 19, then the automobile front and rear axle parts are assembled, when the clamping angle of the parts needs to be adjusted, the second rotating disc 24 is rotated, the second rotating disc 24 rotates to drive the rotating shaft 22 to rotate, the rotating shaft 22 rotates to drive the worm 23 to rotate between the two vertical plates 21, the worm 23 is engaged with the tooth ring 12, the worm 23 rotates to drive the tooth ring 12 to rotate in the rotating groove 10 between the two support seats 9, the tooth ring 12 rotates to drive the clamping assemblies in the tooth ring 12 to rotate, and then the clamping angle of the parts in the clamping assemblies is adjusted, when the distance between the two clamping assemblies needs to be adjusted to assemble the parts in the two clamping assemblies, the motor 6 is controlled to rotate, the motor 6 rotates to drive the gear 7 to rotate, the gear 7 rotates to drive the two racks 8 to move inwards at the same time, the two racks 8 move inwards at the same time to drive the two connecting plates 4 to move inwards at the same time, the connecting plates 4 move to drive the I-shaped sliding seats 3 on the two ends to slide in the guide grooves 2, and then the rotating assemblies installed on the two guide grooves 2 move inwards at the same time to drive the parts fixed in the clamping assemblies to move inwards at the same time, so that the parts are assembled, the clamping angle is adjusted, and the automobile front and rear axle assembling fixture is more convenient to use.

[0036] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples 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. An assembly fixture for front and rear axles of an automobile, characterized by: Including workbench (1);The workbench (1) is provided with an adjusting assembly, the two moving ends of the adjusting assembly are provided with rotating assemblies, two groups of rotating assemblies are provided with clamping assemblies in two groups, and the clamping assemblies can be horizontally rotated on the workbench (1) through the rotating assemblies; The rotating assembly includes two support seats (9), the inner side of two support seats (9) is provided with a rotating groove (10), the inner side wall of two rotating grooves (10) is provided with an arc-shaped sliding groove (11), and the inner side of two rotating grooves (10) is provided with a gear ring (12) in common, the side wall of the gear ring (12) is fixedly connected with a limiting ring (13), and the gear ring (12) is rotatably arranged in the two rotating grooves (10) through the limiting ring (13), and the centers of the rotating groove (10), the arc-shaped sliding groove (11) and the limiting ring (13) coincide. Two support seats (9) are vertically installed on two vertical plates (21) respectively, and a rotating shaft (22) is rotatably installed between two vertical plates (21), a worm (23) is arranged on the rotating shaft (22), and the worm (23) is engaged with the gear ring (12), and the end of the rotating shaft (22) penetrates through one side of the vertical plate (21) and is fixedly connected with a No. 2 rotating disc (24).

2. The assembling fixture for automobile front and rear axle as claimed in claim 1, wherein: The clamping assembly includes four support rods (14), which are symmetrically installed on the inner wall of the gear ring (12) in an upper and lower manner, the ends of the support rods (14) on the upper and lower sides are fixedly connected with arc-shaped fixed plates (15), two limiting holes (16) are formed in the arc-shaped fixed plates (15), and limiting rods (17) are rotatably arranged in the limiting holes (16).

3. The assembling fixture for automobile front and rear axle as claimed in claim 2, wherein: The ends of the limiting rods (17) are respectively fixedly connected with arc-shaped clamping plates (18), and the two arc-shaped clamping plates (18) are located on the inner side of the two arc-shaped fixed plates (15), and threaded holes (25) are formed in the two arc-shaped fixed plates (15) between the two limiting holes (16).

4. The assembling fixture for automobile front and rear axle as claimed in claim 3, wherein: Two threaded rods (19) are rotatably arranged in the two threaded holes (25), and the ends of the two threaded rods (19) are rotatably connected to the arc-shaped outer walls of the two arc-shaped clamping plates (18), respectively, and one end of each threaded rod (19) is fixedly connected with a No. 1 rotating disc (20).

5. The assembling fixture for automobile front and rear axle as claimed in claim 1, wherein: The adjusting assembly includes two guide grooves (2) and a motor (6), two guide grooves (2) are parallelly formed on the workbench (1), two work-shaped sliding seats (3) are slidably arranged in the two guide grooves (2), respectively, the support seats (9) of the two groups of rotating assemblies are symmetrically fixedly connected on the two guide grooves (2), and the motor (6) is installed on the workbench (1) through a fixing frame (5).

6. The assembling fixture for automobile front and rear axle as claimed in claim 5, wherein: The connecting plates (4) are fixedly connected between the two guide grooves (2), and the inner sides of the two connecting plates (4) are fixedly connected with racks (8), and the output shaft of the motor (6) is vertically upwardly installed with a gear (7).

7. The assembling fixture for automobile front and rear axle as claimed in claim 6, wherein: The gear (7) is located on the inner side of the two racks (8), and the gear (7) is engaged with the two racks (8) at the same time.

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