CN220636409U - Differential mechanism cover milling face tool - Google Patents

Abstract

The utility model discloses a differential cover milling surface jig, which relates to the technical field of differential production and comprises a supporting disc and a fastening assembly; a supporting plate: the middle part is provided with an opening, four corresponding connecting blocks are fixed in the opening, and a pulling assembly is arranged between the four connecting blocks; a fastening assembly: contain slider, arc fastening rod, stay cord and spacing ring, four corresponding spouts have been seted up to the upper end of supporting disk, the inside sliding connection of spout has the slider, the fixed orifices has been seted up at the upper side portion of slider, the inside of fixed orifices is fixed with the arc fastening rod, the side of slider is fixed with the stay cord, the inside of spout is fixed with the spacing ring, stay cord sliding connection is in the inside of spacing ring, the internally mounted of spout has reset assembly, can fix it under the circumstances that does not hinder differential mechanism lid processing to can fix differential mechanism lid of equidimension.

Description

Differential mechanism cover milling face tool

Technical Field

The utility model relates to the technical field of differential gear production, in particular to a differential gear cover milling surface jig.

Background

The differential mechanism is arranged for adjusting the rotation speed difference of the left wheel and the right wheel, in four-wheel drive, all wheels are connected for driving the four wheels, if the four wheels are mechanically connected together, the automobile can not rotate at the same speed when in curve running, in order to enable the rotation speed of the automobile in curve running to be basically consistent, a middle differential mechanism is needed to be added for adjusting the rotation speed difference of the front wheel and the rear wheel, wherein a differential mechanism cover is a component part of the differential mechanism, and the differential mechanism has a convex structure because the inner wall is not smooth after being processed, so that a milling machine is needed to carry out secondary processing on the differential mechanism;

at present, a jig used for processing a differential mechanism cover in a factory generally uses a pressing clamp to press the differential mechanism cover, but the pressing clamp generally presses the upper surface of the differential mechanism cover, namely a surface to be processed of the differential mechanism cover, so that a part of the processing surface of the differential mechanism cover cannot be processed, and clamping mechanisms on some jigs are not easy to adjust according to different sizes of workpieces.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the differential cover milling jig, fix the differential cover without interfering with the processing of the differential cover, fix differential covers with different sizes, and effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the differential cover milling surface jig comprises a supporting disc and a fastening component;

a supporting plate: the middle part is provided with an opening, four corresponding connecting blocks are fixed in the opening, and a pulling assembly is arranged between the four connecting blocks;

a fastening assembly: contain slider, arc fastening rod, stay cord and spacing ring, four corresponding spouts have been seted up to the upper end of supporting disk, the inside sliding connection of spout has the slider, the fixed orifices has been seted up at the upper side portion of slider, the inside of fixed orifices is fixed with the arc fastening rod, the side of slider is fixed with the stay cord, the inside of spout is fixed with the spacing ring, stay cord sliding connection is in the inside of spacing ring, the internally mounted of spout has reset assembly, fixes the differential mechanism lid of equidimension not through setting up fastening assembly.

Further, reset assembly contains fixed block and spring, the inside of spout that the supporting disk upper end was seted up is fixed with the fixed block, the side of fixed block is fixed with the spring, the other end of spring is fixed on the side of slider, resets the slider through setting up reset assembly.

Further, pull the subassembly and contain fixed frame, pinion rack, sliding frame, motor and tooth post, be fixed with fixed frame between four sliders, fixed frame's inside is fixed with the pinion rack, sliding connection has the sliding frame on fixed frame's the side, the motor is installed to the front side of sliding frame, fixed and tooth post on the output shaft of motor, tooth post and pinion rack engaged with each other, four lower extreme that pull the rope are all fixed in the upside of sliding frame, the output of outside control switch is connected to the input electricity of motor, pulls the subassembly through setting and drives four sliders and remove.

Further, two corresponding fastening posts are fixed at two ends of the arc-shaped fastening rod, evenly distributed anti-slip grooves are formed in the circumferential surfaces of the fastening posts, and the arc-shaped fastening rod can be used for firmly fixing the differential cover through the fastening posts and the anti-slip grooves.

Further, a fixing ring is fixed on the circumferential surface of the supporting plate, fixing holes which are uniformly distributed are formed in the upper end of the fixing ring, and the supporting plate is fixed through the fixing ring and the fixing holes.

Further, the side of slider rotates and is connected with four corresponding leading wheels, and all leading wheels all sliding connection is in the inside of four spouts of seting up on the supporting disk, makes the slider more stable when moving through setting up the leading wheel.

Compared with the prior art, the utility model has the beneficial effects that: the differential cover milling surface jig has the following advantages:

through setting up the supporting disk and storing the differential mechanism lid that needs to process, start according to the size of differential mechanism lid after storing and pull the subassembly and make four sliders of four stay cords downwardly moving pulling approach gradually, four sliders approach gradually and drive four arc fastening rods and differential mechanism lid contact, can fix it after the contact, and the user can be very convenient after the fixing wait that the processing face carries out comprehensive processing to the differential mechanism lid, and is very convenient.

Drawings

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

FIG. 2 is a schematic diagram of a pulling assembly according to the present utility model;

fig. 3 is a schematic view of the structure of the guide wheel of the present utility model.

In the figure: the device comprises a supporting disc 1, a connecting block 2, a fastening component 3, a sliding block 31, an arc-shaped fastening rod 32, a pull rope 33, a limiting ring 34, a resetting component 4, a fixing block 41, a spring 42, a pulling component 5, a fixing frame 51, a toothed plate 52, a sliding frame 53, a motor 54, a toothed column 55, a fastening column 6, an anti-skid groove 7, a fixing ring 8, a fixing hole 9 and a guide wheel 10.

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 provides the following technical solutions: the differential cover milling surface jig comprises a supporting plate 1 and a fastening component 3;

support plate 1: the middle part is provided with an opening, four corresponding connecting blocks 2 are fixed in the opening, a pulling component 5 is arranged between the four connecting blocks 2, the pulling component 5 comprises a fixed frame 51, a toothed plate 52, a sliding frame 53, a motor 54 and a toothed column 55, the fixed frame 51 is fixed between the four sliding blocks 31, the toothed plate 52 is fixed in the fixed frame 51, the sliding frame 53 is slidingly connected to the side surface of the fixed frame 51, the motor 54 is arranged on the front side of the sliding frame 53, the output shaft of the motor 54 is fixedly connected with the toothed column 55, the toothed column 55 is meshed with the toothed plate 52, the lower ends of the four pull ropes 33 are all fixed on the upper side of the sliding frame 53, the input end of the motor 54 is electrically connected with the output end of an external control switch, and the four sliding blocks 31 are driven to move by the pulling component 5;

fastening assembly 3: contain slider 31, arc fastening rod 32, stay cord 33 and spacing ring 34, four corresponding spouts have been seted up to the upper end of supporting disk 1, the inside sliding connection of spout has slider 31, the fixed orifices has been seted up at the upper side portion of slider 31, the inside of fixed orifices is fixed with arc fastening rod 32, the side of slider 31 is fixed with stay cord 33, the inside of spout is fixed with spacing ring 34, stay cord 33 sliding connection is in the inside of spacing ring 34, the internally mounted of spout has reset subassembly 4, reset subassembly 4 contains fixed block 41 and spring 42, the inside of spout of supporting disk 1 upper end is fixed with fixed block 41, the side of fixed block 41 is fixed with spring 42, the other end of spring 42 is fixed on the side of slider 31, reset subassembly 4 resets slider 31 through setting up the differential mechanism lid of fastening assembly 3 to not equidimension.

Wherein: two ends of the arc-shaped fastening rod 32 are fixed with two corresponding fastening columns 6, anti-slip grooves which are uniformly distributed are formed in the circumferential surfaces of the fastening columns 6, and the arc-shaped fastening rod 32 can be used for fixing the differential cover more firmly by arranging the fastening columns 6 and the anti-slip grooves.

Wherein: the periphery of the support plate 1 is fixed with a fixing ring 8, the upper end of the fixing ring 8 is provided with evenly distributed fixing holes 9, and the support plate 1 is fixed by arranging the fixing ring 8 and the fixing holes 9.

Wherein: the side of slider 31 rotates and is connected with four corresponding leading wheels 10, and all leading wheels 10 all sliding connection are in the inside of four spouts of seting up of supporting disk 1 upper end, make slider 31 more stable when moving through setting up leading wheel 10.

The working principle of the differential cover milling surface jig provided by the utility model is as follows: firstly, the differential mechanism cover to be processed is placed at the upper end of the supporting disc 1, after the differential mechanism cover is placed, the motor 54 is started according to the size of the differential mechanism cover to enable the tooth post 55 to rotate, the tooth post 55 rotates under the action of the tooth plate 52 to enable the sliding frame 53 to move downwards, the sliding frame 53 moves downwards to drive the four pull ropes 33 to move downwards, the four pull ropes 33 move downwards to pull the four slide blocks 31 to approach gradually, the four slide blocks 31 approach to drive the four arc-shaped fastening rods 32 to approach gradually, the four arc-shaped fastening rods 32 approach to drive all the fastening posts 6 to contact with the differential mechanism cover, after the differential mechanism cover is contacted with the supporting disc, the differential mechanism cover can be fixed, a user can conveniently and comprehensively process the surface to be processed of the differential mechanism cover after the differential mechanism cover is fixed, the differential mechanism cover is convenient to control the motor 54 to rotate after the differential mechanism cover is processed, the sliding frame 53 moves upwards to enable the four pull ropes 33 to move upwards, at the moment, the four slide ropes 31 move upwards under the action of the four springs 42.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Differential mechanism lid mills face tool, its characterized in that: comprises a support disc (1) and a fastening assembly (3);

support plate (1): an opening is formed in the middle of the connecting rod, four corresponding connecting blocks (2) are fixed in the opening, and a pulling assembly (5) is arranged between the four connecting blocks (2);

fastening assembly (3): contain slider (31), arc fastening rod (32), stay cord (33) and spacing ring (34), four corresponding spouts have been seted up to the upper end of supporting disk (1), the inside sliding connection of spout has slider (31), the fixed orifices has been seted up at the upper side portion of slider (31), the inside of fixed orifices is fixed with arc fastening rod (32), the side of slider (31) is fixed with stay cord (33), the inside of spout is fixed with spacing ring (34), stay cord (33) sliding connection is in the inside of spacing ring (34), the internally mounted of spout has reset assembly (4).

2. The differential cover milling jig of claim 1, wherein: the reset assembly (4) comprises a fixed block (41) and a spring (42), wherein the fixed block (41) is fixed in a chute formed in the upper end of the support disc (1), the spring (42) is fixed on the side face of the fixed block (41), and the other end of the spring (42) is fixed on the side face of the sliding block (31).

3. The differential cover milling jig of claim 1, wherein: the utility model discloses a motor, including fixed frame (51), pinion rack (52), sliding frame (53), motor (54) and tooth post (55), be fixed with fixed frame (51) between four slider (31), the inside of fixed frame (51) is fixed with pinion rack (52), sliding connection has sliding frame (53) on the side of fixed frame (51), motor (54) are installed to the front side of sliding frame (53), fixed on the output shaft of motor (54) with tooth post (55), tooth post (55) mesh with pinion rack (52), the upside at sliding frame (53) is all fixed to the lower extreme of four stay cords (33), the output of external control switch is connected to the input electricity of motor (54).

4. The differential cover milling jig of claim 1, wherein: two corresponding fastening columns (6) are fixed at two ends of the arc-shaped fastening rod (32), and evenly distributed anti-skid grooves are formed in the circumferential surfaces of the fastening columns (6).

5. The differential cover milling jig of claim 1, wherein: the fixing device is characterized in that a fixing ring (8) is fixed on the circumferential surface of the supporting plate (1), and fixing holes (9) which are uniformly distributed are formed in the upper end of the fixing ring (8).

6. The differential cover milling jig of claim 1, wherein: the side of the sliding block (31) is rotationally connected with four corresponding guide wheels (10), and all the guide wheels (10) are slidably connected in four sliding grooves formed in the upper end of the supporting disc (1).