CN218964758U

CN218964758U - Drilling fixture for automobile rear axle housing

Info

Publication number: CN218964758U
Application number: CN202320145568.7U
Authority: CN
Inventors: 黄涛; 卿鹏; 万红萍; 刘芬芬; 熊倩
Original assignee: Wuhan Boyuantong New Energy Industry Co ltd
Current assignee: Wuhan Boyuantong New Energy Industry Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-05
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses an automobile rear axle housing drilling fixture, which comprises a workbench, wherein guide grooves are formed in the front end and the rear end of the workbench, a screw is rotationally connected to the guide grooves on the front side, a nut seat is screwed to the outer wall of the screw, a driving motor is connected to the left end of the screw, a horizontal sliding rod is connected to the guide grooves on the rear side, a sliding sleeve is movably sleeved on the outer wall of the horizontal sliding rod, fixing rods are symmetrically connected to the outer wall of the sliding sleeve and the outer wall of the nut seat, a drilling seat is connected between the upper ends of the two fixing rods, a U-shaped seat is connected to the right side of the top of the workbench, a steering shaft is connected to the inner wall of the U-shaped seat in a front-rear rotating manner, and a positioning seat is connected between the two steering shafts; the rear axle housing drilling device is reasonable in structural design, drilling of a plurality of hole sites of the rear axle housing can be completed at the same time, and working efficiency is greatly improved.

Description

Drilling fixture for automobile rear axle housing

Technical Field

The utility model relates to the technical field of drilling clamps, in particular to an automobile rear axle housing drilling clamp.

Background

The axle housing is one of the main components of the automobile running system and is used for installing a main speed reducer, a differential mechanism, a half axle, a hub, a suspension and the like, and the main function is to support and protect the main speed reducer, the differential mechanism, the half axle and the like. The disc position one side is the opening in the middle of the rear axle housing, is convenient for install relevant part, also is convenient for repair in the future simultaneously, just needs drilling installation lid on this disc, because equipment is not good operation, can only one hole's processing during the processing, work efficiency is lower. Therefore, we propose a drilling fixture for the rear axle housing of an automobile.

Disclosure of Invention

The utility model aims to provide a drilling clamp for a rear axle housing of an automobile, which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:

the utility model provides an automobile rear axle housing boring grab, includes the workstation, the guide way has been seted up at both ends around the workstation, the front side the guide way internal rotation is connected with the screw rod, screw rod outer wall spiro union has the nut seat, the screw rod left end is connected with driving motor, the rear side the guide way internal connection has horizontal slide bar, the outer wall movable sleeve of horizontal slide bar is equipped with the sliding sleeve, the sliding sleeve is connected with the dead lever with nut seat outer wall symmetry, two be connected with the drilling seat between the upper end of dead lever, the top right side of workstation is connected with the U type seat, the inner wall front and back rotation of U type seat is connected with the steering spindle, two be connected with the positioning seat between the steering spindle, the right side wall of workstation is connected with the PLC controller.

Preferably, in the drilling fixture for the rear axle housing of the automobile, a transmission cavity is arranged in the upper portion of the drilling seat, a driving shaft is rotationally connected to the center of the transmission cavity, the left end of the driving shaft is connected with the output end of a drilling motor, the outer wall of the driving shaft is connected with a driving gear, the outer wall of the driving gear is circumferentially meshed and connected with a plurality of driven gears, the center of each driven gear is connected with a transmission shaft, the transmission shaft is rotationally connected with the transmission cavity through a bearing, and the right end of the transmission shaft extending out of the transmission cavity is connected with a drill rod.

Preferably, in the drilling fixture for the rear axle housing of the automobile, a groove is formed in the middle section of the top of the positioning seat, side supports are connected to the front side and the rear side of the top of the positioning seat, an electric push rod is connected to the inner wall of each side support, and a pressing block is connected to the movable end of the bottom of each electric push rod.

Preferably, in the drilling fixture for the rear axle housing of the automobile, the outer wall of the positioning seat is provided with an arc surface, the outer wall of the positioning seat is provided with an arc tooth slot, the inner wall of the U-shaped seat is rotationally connected with an adjusting shaft, the front end of the adjusting shaft is connected with a steering motor, the outer wall of the adjusting shaft is connected with an adjusting gear, and the adjusting gear is meshed with the arc tooth slot.

Preferably, in the drilling fixture for the rear axle housing of the automobile, the bottom of the drilling seat is connected with a plurality of universal balls, and the lower ends of the universal balls are abutted to the upper surface of the workbench.

Preferably, in the drilling fixture for the rear axle housing of the automobile, the cambered surface axial lead of the positioning seat is overlapped with the axial lead of the steering shaft.

The beneficial effects of the utility model are as follows:

the rear axle housing is arranged in the groove at the top of the positioning seat, the electric push rod is used for driving the compression rod to descend, the pressing block can position the half axle sleeves at the two ends of the rear axle housing, the adjusting gear is used for meshing and driving the arc tooth grooves, the positioning seat can deflect the drilling seat, the driving gear is used for meshing and driving the driven gear, the driving shaft drives the drill rod to rotate, the nut seat moves right along the guide groove after the screw rod rotates, the drilling seat moves close to the rear axle housing, drilling of a plurality of holes of the rear axle housing can be completed simultaneously, and the working efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a side view of the gear chamber of the present utility model.

In the figure: 1. a work table; 2. a guide groove; 3. a screw; 4. a nut seat; 5. a driving motor; 6. a horizontal slide bar; 7. a sliding sleeve; 8. a fixed rod; 9. a drilling seat; 10. a U-shaped seat; 11. a steering shaft; 12. a positioning seat; 13. a PLC controller; 901. a transmission cavity; 902. a drive shaft; 903. a drilling motor; 904. a drive gear; 905. a driven gear; 906. a transmission shaft; 907. a drill rod; 908. universal ball head; 121. a profile groove; 122. a side support; 123. an electric push rod; 124. briquetting; 125. arc tooth slots; 126. an adjusting shaft; 127. a steering motor; 128. and adjusting the gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment is an automotive rear axle housing drilling fixture, which comprises a workbench 1, guide slots 2 are provided at the front and rear ends of the workbench 1, a screw 3 is rotationally connected with the front guide slot 2, a nut seat 4 is screwed on the outer wall of the screw 3, a driving motor 5 is connected with the left end of the screw 3, a horizontal sliding rod 6 is connected with the rear guide slot 2, a sliding sleeve 7 is movably sleeved on the outer wall of the horizontal sliding rod 6, the sliding sleeve 7 and the outer wall of the nut seat 4 are symmetrically connected with a fixing rod 8, a drilling seat 9 is connected between the upper ends of the two fixing rods 8, a U-shaped seat 10 is connected on the right side of the top of the workbench 1, a steering shaft 11 is rotationally connected with the inner wall of the U-shaped seat 10, a positioning seat 12 is connected between the two steering shafts 11, and the right side wall of the workbench 1 is connected with a PLC controller 13.

A transmission cavity 901 is arranged in the upper part of the drilling seat 9, the center of the transmission cavity 901 is rotationally connected with a driving shaft 902, the left end of the driving shaft 902 is connected with the output end of a drilling motor 903, the outer wall of the driving shaft 902 is connected with a driving gear 904, the outer wall of the driving gear 904 is circumferentially meshed and connected with a plurality of driven gears 905, the center of the driven gears 905 is connected with a transmission shaft 906, the transmission shaft 906 is rotationally connected with the transmission cavity 901 through a bearing, and the right end of the transmission shaft 906 extending out of the transmission cavity 901 is connected with a drill rod 907.

The top middle section of positioning seat 12 has seted up groove 121, and both sides are connected with side support 122 around the top of positioning seat 12, and the inner wall of side support 122 is connected with electric putter 123, and electric putter 123's bottom expansion end is connected with briquetting 124.

The outer wall of the positioning seat 12 is provided with an arc surface, the outer wall of the positioning seat 12 is provided with an arc tooth slot 125, the inner wall of the U-shaped seat 10 is rotationally connected with an adjusting shaft 126, the front end of the adjusting shaft 126 is connected with a steering motor 127, the outer wall of the adjusting shaft 126 is connected with an adjusting gear 128, and the adjusting gear 128 is meshed with the arc tooth slot 125.

The bottom of drilling seat 9 is connected with a plurality of universal bulb 908, and the lower extreme butt workstation 1 upper surface of universal bulb 908 can carry out auxiliary stay, is convenient for drilling seat 9 horizontal migration.

The cambered surface axial lead of the positioning seat 12 is overlapped with the axial lead of the steering shaft 11, so that the positioning seat 12 can be controlled to deflect around the axial lead of the steering shaft 11 conveniently.

The specific implementation mode of the utility model is as follows:

the device is externally connected with a power supply when in use, the workbench 1 is arranged on a plane, the rear axle housing is arranged in a groove 121 at the top of the positioning seat 12, the electric push rod 123 is utilized to drive the compression rod 124 to descend, the compression rod 124 is utilized to position half axle sleeves at two ends of the rear axle housing, the rear axle housing can be fixed at the top of the positioning seat 12, the steering motor 127 is utilized to drive the adjusting shaft 126 to deflect a certain angle, the adjusting gear 128 is meshed with the transmission arc-shaped tooth groove 125, the positioning seat 12 is deflected by 90 degrees around the steering shaft 906, the rear axle housing faces the drilling seat 9, the drilling motor 903 is utilized to drive the driving shaft 902 to rotate, the driving gear 904 is meshed with the transmission driven gear 905, the transmission shaft 906 is utilized to drive the drill rod 907 to rotate, the driving motor 5 is utilized to drive the screw rod 3 to rotate, the nut seat 4 can move rightwards along the guide groove 2, the horizontal slide rod 6 is utilized to cooperate with the sliding sleeve 7 to guide, the drilling seat 9 is enabled to move close to the rear axle housing, drilling of a plurality of holes of rear axle housings can be completed simultaneously, and working efficiency is greatly improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an automobile rear axle housing boring grab, includes workstation (1), its characterized in that: guide slot (2) have been seted up at the front and back both ends of workstation (1), the front side guide slot (2) internal rotation is connected with screw rod (3), screw rod (3) outer wall spiro union has nut seat (4), screw rod (3) left end is connected with driving motor (5), the rear side guide slot (2) in-connection has horizontal slide bar (6), the outer wall movable sleeve of horizontal slide bar (6) is equipped with sliding sleeve (7), sliding sleeve (7) are connected with dead lever (8) with nut seat (4) outer wall symmetry, two be connected with drilling seat (9) between the upper end of dead lever (8), the top right side of workstation (1) is connected with U type seat (10), the inner wall front and back rotation of U type seat (10) is connected with steering spindle (11), two be connected with positioning seat (12) between steering spindle (11), the right side wall of workstation (1) is connected with PLC controller (13).

2. The automotive rear axle housing boring grab of claim 1, wherein: be equipped with transmission chamber (901) in drilling seat (9) upper portion, the center rotation in transmission chamber (901) is connected with drive shaft (902), drilling motor (903) output is connected to the left end of drive shaft (902), the outer wall connection of drive shaft (902) has driving gear (904), the outer wall circumference meshing of driving gear (904) is connected with a plurality of driven gears (905), the center of driven gear (905) is connected with transmission shaft (906), transmission shaft (906) are rotated through the bearing and are connected with transmission chamber (901), transmission shaft (906) stretch out the right-hand member of transmission chamber (901) and are connected with drilling rod (907).

3. The automotive rear axle housing boring grab of claim 1, wherein: the top middle section of positioning seat (12) has seted up groove (121), both sides are connected with side support (122) around the top of positioning seat (12), the inner wall of side support (122) is connected with electric putter (123), the bottom expansion end of electric putter (123) is connected with briquetting (124).

4. The automotive rear axle housing boring grab of claim 1, wherein: the novel U-shaped positioning seat is characterized in that an arc surface is arranged on the outer wall of the positioning seat (12), an arc tooth groove (125) is formed in the outer wall of the positioning seat (12), an adjusting shaft (126) is rotatably connected to the inner wall of the U-shaped seat (10), a steering motor (127) is connected to the front end of the adjusting shaft (126), an adjusting gear (128) is connected to the outer wall of the adjusting shaft (126), and the adjusting gear (128) is meshed with the arc tooth groove (125).

5. The automotive rear axle housing boring grab of claim 1, wherein: the bottom of drilling seat (9) is connected with a plurality of universal bulb (908), the lower extreme butt workstation (1) upper surface of universal bulb (908).

6. The automotive rear axle housing boring grab of claim 1, wherein: the cambered surface axial lead of the positioning seat (12) is overlapped with the axial lead of the steering shaft (11).