Drive axle bracket and axle housing assembly positioning mechanism

Abstract

The utility model belongs to the technical field of bridge housing assembly and positioning, in particular to a drive bridge bracket and bridge housing assembly and positioning mechanism, comprising a bridge housing, a bracket is arranged above the bridge housing, a protective cover is fixedly installed on the top of the bracket, a rotating shaft is rotatably installed on the inner side of the bracket, a plurality of fixed plates are fixedly installed on the bottom of the bracket, a plurality of limit plates are fixedly installed on the bottom of the bracket, a screw is rotatably installed on the inner side of the fixed plate, through the arranged control component, the device can cooperate with a plurality of positioning holes on the inner side of the bridge housing through a plurality of positioning rods above the bracket, so as to realize rapid positioning, a control knob drives the worm to rotate, so that after the worm is rotated, the rotating shaft can be driven to rotate through the worm wheel, so that after the rotating shaft is rotated, the screw can be driven to rotate through the cooperation of the bevel gear, and the worm and the worm wheel are self-locking, so that it is difficult for the device to be loose.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge housing assembly and positioning, in particular to a drive bridge bracket and a bridge housing assembly and positioning mechanism. Background Art

[0002] At present, when assembling the drive axle bracket and the axle housing, the bracket and the axle housing are positioned by the stoppers, and then the bolt holes of the bracket and the axle housing need to be aligned one by one, and 14 fixing bolts and washers need to be installed in sequence. During the installation of the fixing bolts, the relative position of the bracket and the axle housing is not easy to align;

[0003] Announcement No. CN203449854U discloses a drive axle bracket and axle housing assembly positioning mechanism, including axle housing, bracket, tapered hole, fixed tapered sleeve, stud, the bracket has a tapered positioning hole, a fixed tapered sleeve with an opening is provided in the tapered positioning hole, and the stud passes through the fixed tapered sleeve to fix and lock the bracket and the axle housing. Since the utility model adopts the above structure, three tapered positioning holes are evenly distributed on the bracket, and after the fixed tapered sleeve is matched and installed with the three tapered holes, the stud is inserted into the matched fixed tapered sleeve and the axle housing, and the nut and washer are locked and fixed;

[0004] When in use, the device requires workers to use tools for assembly positioning, and the positioning of the device requires the placement of studs in sequence, which makes the work efficiency low, and requires multiple bolts to be locked before it can be fixed. Therefore, we proposed a drive axle bracket and axle housing assembly positioning mechanism. Utility Model Content

[0005] The utility model aims to provide a driving axle bracket and an axle housing assembly positioning mechanism, which solves the existing problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drive axle bracket and axle housing assembly positioning mechanism comprises an axle housing, a bracket is arranged above the axle housing, a protective cover is fixedly installed on the top of the bracket, a rotating shaft is rotatably installed on the inner side of the bracket, a plurality of fixed plates are fixedly installed on the bottom of the bracket, a plurality of limit plates are fixedly installed on the bottom of the bracket, a screw rod is rotatably installed on the inner side of the fixed plate, and a plurality of positioning rods are fixedly installed on the bottom of the bracket; a control component, the control component is installed on the protective cover and the rotating shaft; a locking component, the locking component is installed on the fixed plate, the limit plate and the screw rod.

[0008] As a further improvement of the above scheme, the control assembly includes a worm, a worm wheel and a knob, the worm is rotatably mounted on the inner side of the protective cover, the worm wheel is fixedly mounted on the outer side of the rotating shaft, the worm and the worm wheel are meshed, and the knob is fixedly mounted on the outer side of one end of the worm.

[0009] As a further improvement of the above scheme, the locking assembly includes a bevel gear, a slider, a connecting limit block and a locking block, the bevel gear is fixedly mounted on the outside of the rotating shaft and the screw, the slider is threadedly mounted on the outside of the screw, the connecting limit block is fixedly mounted on one side of the slider, the connecting limit block is slidably mounted on the inner side of the limit plate, and the locking block is fixedly mounted on one side of the connecting limit block.

[0010] As a further improvement of the above solution, a plurality of positioning grooves are provided on the bottom inner wall of the bridge housing, and the spacing and outer diameter of the positioning rods are the same as the spacing and inner diameter of the positioning grooves.

[0011] As a further improvement of the above solution, a limiting sliding groove is provided on one side of the limiting plate, and the connecting limiting block is slidably installed on the inner side of the limiting sliding groove.

[0012] As a further improvement of the above solution, a plurality of locking grooves are provided on the inner wall of the bridge housing, and the locking blocks fit in the locking grooves.

[0013] As a further improvement of the above solution, a rotation groove is provided on the top of the bracket, and the rotation shaft is rotatably mounted on the inner side of the rotation groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The drive axle bracket and axle housing assembly positioning mechanism of the utility model can cooperate with multiple positioning rods on the upper side of the bracket and multiple positioning holes on the inner side of the axle housing through the control assembly, so as to achieve rapid positioning. The control knob drives the worm to rotate, so that the worm can drive the rotating shaft to rotate through the worm wheel after the rotation, so that the rotating shaft can drive the lead screw to rotate through the cooperation of the bevel gear after the rotation, and the worm and worm wheel have self-locking properties, so that the device is less likely to loosen;

[0016] (2) The drive axle bracket and the axle housing assembly positioning mechanism of the utility model has a locking component. After the bevel gear drives the screw to rotate, the screw can drive the slider to move under force through the threaded cooperation, so that the slider can drive the connection limit block and the locking block to slide, so that the locking block can slide into the locking groove on the inner side of the axle housing, so that the device can be connected more conveniently and quickly, and more stable after connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the assembly positioning mechanism of the drive axle bracket and the axle housing proposed by the utility model;

[0019] Figure 2 It is a partial three-dimensional structural schematic diagram of the drive axle bracket and the axle housing assembly positioning mechanism proposed by the utility model;

[0020] Figure 3 It is a partial three-dimensional structural schematic diagram of the drive axle bracket and axle housing assembly positioning mechanism proposed by the utility model.

[0021] In the figure: 1. bridge housing; 2. bracket; 3. protective cover; 4. rotating shaft; 5. fixing plate; 6. limit plate; 7. screw; 8. positioning rod; 9. worm; 10. worm wheel; 11. knob; 12. bevel gear; 13. slider; 14. connecting limit block; 15. locking block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] refer to Figure 1-3 , a drive axle bracket and axle housing assembly positioning mechanism comprises axle housing 1, a bracket 2 is arranged above the axle housing 1, a protective cover 3 is fixedly installed on the top of the bracket 2, a rotating shaft 4 is rotatably installed on the inner side of the bracket 2, a plurality of fixing plates 5 are fixedly installed on the bottom of the bracket 2, a plurality of limiting plates 6 are fixedly installed on the bottom of the bracket 2, a screw rod 7 is rotatably installed on the inner side of the fixing plate 5, and a plurality of positioning rods 8 are fixedly installed on the bottom of the bracket 2; a control component, the control component is mounted on the protective cover 3 and the rotating shaft 4; a locking component, the locking component is mounted on the fixing plate 5, the limiting plate 6 and the screw rod 7; the control component comprises a worm 9, a worm wheel 10 and a knob 11, the worm 9 is rotatably mounted on the inner side of the protective cover 3, the worm wheel 10 is fixedly mounted on the outer side of the rotating shaft 4, the worm 9 and the worm wheel 10 are meshed, and the knob 11 is fixedly mounted on the outer side of one end of the worm 9; the worm 9 and the worm wheel 10 can achieve a self-locking effect, so that the device is not easy to loosen after being locked.

[0024] The locking assembly includes a bevel gear 12, a slider 13, a connection limit block 14 and a locking block 15. The bevel gear 12 is fixedly mounted on the outer side of the rotating shaft 4 and the screw rod 7, the slider 13 is threadedly mounted on the outer side of the screw rod 7, the connection limit block 14 is fixedly mounted on one side of the slider 13, the connection limit block 14 is slidably mounted on the inner side of the limit plate 6, and the locking block 15 is fixedly mounted on one side of the connection limit block 14; after the device is positioned, the locking block 15 can slide into the inner side of the bridge housing 1, so that the connection is more convenient and quick; a plurality of positioning grooves are provided on the bottom inner wall of the bridge housing 1, and the spacing and outer diameter of the positioning rod 8 are the same as the spacing and inner diameter of the positioning grooves; the positioning grooves facilitate the faster connection of the bridge housing 1 and the bracket 2, and the positioning is more convenient.

[0025] A limiting groove is provided on one side of the limiting plate 6, and the connecting limiting block 14 is slidably installed on the inner side of the limiting groove; the limiting groove allows the connecting limiting block 14 to slide only after being subjected to force, so that the connecting limiting block 14 can drive the locking block 15 to move; a plurality of locking grooves are provided on the inner wall of the bridge housing 1, and the locking block 15 fits in the locking groove, so that the locking block 15 can slide into the inner side of the bridge housing 1 for locking; a rotating groove is provided on the top of the bracket 2, and the rotating shaft 4 is rotatably installed on the inner side of the rotating groove. The rotating groove makes it convenient for the worm 9 to drive the rotating shaft 4 to rotate through the worm wheel 10 after rotation, so that the rotating shaft 4 can drive multiple screws 7 to rotate through the bevel gear 12.

[0026] The implementation principle of the drive axle bracket and bridge housing assembly positioning mechanism in the embodiment of the present application is as follows: the device can cooperate with the multiple positioning rods 8 on the top of the bracket 2 and the multiple positioning holes on the inner side of the bridge housing 1 to achieve rapid positioning, and the control knob 11 drives the worm 9 to rotate, so that the worm 9 can drive the rotating shaft 4 to rotate through the worm wheel 10 after rotation, so that the rotating shaft 4 can drive the screw rod 7 to rotate through the cooperation of the bevel gear 12 after rotation, and the worm 9 and the worm wheel 10 are self-locking, so that the device is less likely to loosen; after the bevel gear 12 drives the screw rod 7 to rotate, the screw rod 7 can drive the slider 13 to move under force through the threaded cooperation, so that the slider 13 can drive the connection limit block 14 and the locking block 15 to slide, so that the locking block 15 can slide into the locking groove on the inner side of the bridge housing 1, so that the device can be connected more conveniently and quickly, and is more stable after connection.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above is a detailed introduction to the drive axle bracket and axle housing assembly positioning mechanism provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. The drive axle bracket and the axle housing assembly positioning mechanism is characterized by: include: A bridge housing (1), wherein a bracket (2) is arranged above the bridge housing (1), a protective cover (3) is fixedly mounted on the top of the bracket (2), a rotating shaft (4) is rotatably mounted on the inner side of the bracket (2), a plurality of fixing plates (5) are fixedly mounted on the bottom of the bracket (2), a plurality of limiting plates (6) are fixedly mounted on the bottom of the bracket (2), a screw rod (7) is rotatably mounted on the inner side of the fixing plate (5), and a plurality of positioning rods (8) are fixedly mounted on the bottom of the bracket (2); A control component, wherein the control component is mounted on the protective cover (3) and the rotating shaft (4); A locking assembly, wherein the locking assembly is mounted on the fixing plate (5), the limiting plate (6) and the screw rod (7).

2. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 1, characterized in that: The control assembly comprises a worm (9), a worm wheel (10) and a knob (11); the worm (9) is rotatably mounted on the inner side of the protective cover (3); the worm wheel (10) is fixedly mounted on the outer side of the rotating shaft (4); the worm (9) and the worm wheel (10) are meshed with each other; and the knob (11) is fixedly mounted on the outer side of one end of the worm (9).

3. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 1, characterized in that: The locking assembly comprises a bevel gear (12), a slider (13), a connection limit block (14) and a locking block (15); the bevel gear (12) is fixedly mounted on the outer sides of the rotating shaft (4) and the screw rod (7); the slider (13) is threadedly mounted on the outer side of the screw rod (7); the connection limit block (14) is fixedly mounted on one side of the slider (13); the connection limit block (14) is slidably mounted on the inner side of the limit plate (6); and the locking block (15) is fixedly mounted on one side of the connection limit block (14).

4. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 1, characterized in that: The bottom inner wall of the bridge housing (1) is provided with a plurality of positioning grooves, and the spacing and outer diameter of the positioning rods (8) are the same as the spacing and inner diameter of the positioning grooves.

5. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 3, characterized in that: A limiting sliding groove is provided on one side of the limiting plate (6), and the connecting limiting block (14) is slidably mounted on the inner side of the limiting sliding groove.

6. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 3, characterized in that: The inner wall of the bridge housing (1) is provided with a plurality of locking grooves, and the locking blocks (15) fit in the locking grooves.

7. The assembly and positioning mechanism for the drive axle bracket and the axle housing according to claim 1, characterized in that: The top of the bracket (2) is provided with a rotation groove, and the rotation shaft (4) is rotatably mounted on the inner side of the rotation groove.

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