CN216177277U

CN216177277U - Differential mechanism casing shaft hole processingequipment

Info

Publication number: CN216177277U
Application number: CN202122569115.0U
Authority: CN
Inventors: 李新潮; 董文鹏; 周颖梅
Original assignee: Jinan Qiaobo Auto Parts Co ltd
Current assignee: Jinan Qiaobo Auto Parts Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a differential mechanism shell shaft hole processing device, which comprises a U-shaped frame, a rectangular plate movably arranged in the U-shaped frame, a motor fixed at the lower end of the rectangular plate and a processing cutter fixed at the movable end of the motor, wherein the lower end of the rectangular plate is symmetrically and fixedly connected with two L-shaped plates which are vertically arranged in an opposite way, the lower side of the motor is provided with the U-shaped plate, the transverse part of the U-shaped plate is slidably connected with the outer end of the connecting part of the processing cutter, the upper end of the U-shaped plate is symmetrically and fixedly connected with two L-shaped plates, the upper end of the transverse part of the U-shaped plate is symmetrically and fixedly connected with two first magnetic stripes, the lower end of the L-shaped plate is fixedly connected with a second magnetic stripe, and the first magnetic stripes and the second magnetic stripes are arranged in a mutually exclusive way, compared with the prior art, the differential mechanism has the following beneficial effects: in the buffering operation of the shaft hole machining device of the shell in the automobile differential, the magnetic stripe structure is adopted to replace a traditional spring structure, the phenomenon of deformation of the spring structure is effectively prevented, and the service life is prolonged.

Description

Differential mechanism casing shaft hole processingequipment

Technical Field

The utility model discloses a device for processing a shaft hole of a differential shell, and belongs to the technical field of shaft hole processing.

Background

The automobile differential consists of parts such as a planetary gear, a differential shell, a half axle gear and the like, and has the function of enabling left and right wheels to roll at different rotating speeds when an automobile turns or runs on an uneven road surface, namely ensuring that the wheels are driven by two sides to do pure rolling motion.

Differential mechanism casing shaft hole processingequipment is when using among the prior art, utilize location structure to press differential mechanism casing, and to the processing cutter on the device lead and stabilize, after processing is accomplished, generally adopt spring structure's bolster, make location structure continue to press differential mechanism casing and hold, enable location structure and shift up the processing cutter and lead, prevent that processing cutter and processing back shaft hole inner wall from strikeing, but after spring structure uses for a long time, can take place deformation, and then influence life, consequently need design a differential mechanism casing shaft hole processingequipment and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a device for processing a shaft hole of a differential shell, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a differential mechanism shell shaft hole processing device comprises a U-shaped frame, a lifting device fixed at the upper end of the U-shaped frame, a rectangular plate movably installed in the U-shaped frame, a driving device fixed at the lower end of the rectangular plate and a processing cutter fixed at the movable end of the driving device and used for processing a shaft hole, wherein the movable end of the lifting device penetrates through the U-shaped frame and is fixedly connected with the rectangular plate, the lower end of the rectangular plate is symmetrically and fixedly connected with two L-shaped plates which are vertically arranged in an opposite mode, the driving device is arranged between the two L-shaped plates, a U-shaped plate is arranged at the lower side of the driving device, the transverse part of the U-shaped plate is slidably connected to the outer end of a connecting part of the processing cutter, the upper end of the U-shaped plate is symmetrically and slidably connected with the two L-shaped plates, the two L-shaped plates respectively extend to the left wall and the right wall inside the U-shaped plate, and the upper end of the transverse part of the U-shaped plate is symmetrically and fixedly connected with two first magnetic stripes which are longitudinally arranged, the lower end of the L-shaped plate is fixedly connected with a second magnetic strip which is longitudinally arranged, the second magnetic strip is positioned right above the first magnetic strip, and the first magnetic strip and the second magnetic strip are mutually exclusive.

Furthermore, the four corner positions at the upper end of the rectangular plate are fixedly connected with first guide pieces, the first guide pieces are located on the outer side of the lifting device, and the first guide pieces penetrate through the top of the U-shaped frame and are in sliding connection with the U-shaped frame.

Furthermore, the left side and the right side of the upper end of the U-shaped plate are fixedly connected with the straight plate, and the straight plate is positioned at the upper end of the transverse part of the L-shaped plate.

Furthermore, second guide pieces which are arranged in front and back are fixedly connected between the transverse part of the L-shaped plate and the movable plate at equal intervals, and the second guide pieces penetrate through the straight plate and are in sliding connection with the straight plate.

Further, the U-shaped plate and the two straight plates are of an integrated structure.

Further, set up the processing cutter, two between two rectangular blocks of the symmetrical sliding connection of horizontal portion lower extreme of U template and two rectangular blocks the arc wall of vertical arrangement is all seted up to the relative one end intermediate position of rectangular block, two the rectangular block all rotates the screw rod of connecting horizontal arrangement back to back of the body one end intermediate position, the equal fixed connection fixed plate of horizontal portion lower extreme left and right sides and fixed plate of U template are in the rectangular block outside, the screw rod run through the fixed plate and with fixed plate threaded connection.

Furthermore, two third guide parts are symmetrically and fixedly connected to one end, opposite to the fixed plate, of the rectangular block, and the two third guide parts penetrate through the fixed plate and are in sliding connection with the fixed plate.

Furthermore, the lower end of the rectangular block is provided with a tapered groove which is arranged in a large-end-up manner towards the inner side, and the tapered groove is communicated with the arc-shaped groove.

The utility model has the beneficial effects that:

1. in the course of working, can make first magnetic stripe and second magnetic stripe be close to each other, and then produce the repulsion force, and utilize the repulsion force to be used for buffering the L template dynamics of moving down, the security is good, after accomplishing, under electric putter effect, can make the processing cutter rebound, simultaneously under the repulsion force effect, make the U template extrusion in differential mechanism casing upper end, thereby make the U template can lead the processing cutter removal, effectively avoid the processing cutter to take place the striking with the shaft hole inner wall after the processing, promote processingquality, realize utilizing the magnetic stripe structure to replace traditional spring structure, effectively prevent that spring structure from taking place the deformation phenomenon, and the service life is prolonged.

2. Utilize screw rod and fixed plate cooperation to use, and then adjust the suitable position of two rectangular blocks, make the arc groove formation on two rectangular blocks one satisfy the initial hole groove that the processing position was fixed a position of differential mechanism casing, add man-hour, the initial station of adding of differential mechanism casing is in the hole groove that two arc groove formations were formed leading-in under the conical groove effect earlier, and the hole groove is fixed a position the initial station of adding of differential mechanism casing, promotes processingquality.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a differential case shaft hole machining device according to the present invention;

FIG. 2 is a cross-sectional view of a U-shaped plate in a differential case shaft hole machining apparatus according to the present invention;

FIG. 3 is a top view of a U-shaped plate in a differential case shaft hole machining apparatus according to the present invention;

FIG. 4 is a perspective view of a rectangular block in the differential case shaft hole machining apparatus of the present invention.

In the figure: the device comprises a 1-U-shaped frame, a 2-electric push rod, a 3-motor, a 4-L-shaped plate, a 5-U-shaped plate, a 6-processing cutter, a 7-first magnetic strip, a 8-second magnetic strip, a 9-rectangular plate, a 41-first round rod, a 51-fixing plate, a 52-screw rod, a 53-rectangular block, a 54-arc-shaped groove, a 55-second round rod, a 91-third round rod and a 531-conical groove.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a differential mechanism shell shaft hole processing device comprises a U-shaped frame 1, an electric push rod 2 fixed at the upper end of the U-shaped frame 1, a rectangular plate 9 movably installed in the U-shaped frame 1, a motor 3 fixed at the lower end of the rectangular plate 9 and a processing cutter 6 fixed at the movable end of the motor 3 and used for processing a shaft hole, wherein the movable end of the electric push rod 2 penetrates through the U-shaped frame 1 and is fixedly connected with the rectangular plate 9, the rectangular plate 9 and the motor 3 are driven to move up and down through the electric push rod 2, four corner positions at the upper end of the rectangular plate 9 are fixedly connected with a third round rod 91, the third round rod 91 is positioned at the outer side of the electric push rod 2, the third round rod 91 penetrates through the top of the U-shaped frame 1 and is in sliding connection with the U-shaped frame 1, the third round rod 91 can guide the movement of the rectangular plate 9, the lower end of the rectangular plate 9 is symmetrically and fixedly connected with two vertically arranged L-shaped plates 4 which are oppositely arranged, and the motor 3 is arranged between the two L-shaped plates 4, the two L-shaped plates 4 are matched for use, the U-shaped plate 5 can be installed, the lower side of the motor 3 is provided with the U-shaped plate 5, the transverse part of the U-shaped plate 5 is connected to the outer end of the connecting part of the processing cutter 6 in a sliding manner, the processing cutter 6 can be guided and stabilized through the U-shaped plate 5, so that the processing cutter 6 can rotate more stably, the upper end of the U-shaped plate 5 is symmetrically connected with the two L-shaped plates 4 in a sliding manner, the two L-shaped plates 4 respectively extend to the left wall and the right wall inside the U-shaped plate 5, the left side and the right side of the upper end of the U-shaped plate 5 are fixedly connected with the straight plates, the straight plates are positioned at the upper ends of the transverse parts of the L-shaped plates 4, the downward moving positions of the U-shaped plate 5 can be limited through the straight plates, the falling-shaped plates 5 and the L-shaped plates 4 can be effectively prevented, the U-shaped plate 5 and the two straight plates are in an integrated structure, the design of the integrated structure is convenient to produce, the first round rods 41 which are fixedly connected at equal intervals between the transverse part of the L-shaped plate 4 and the movable plate, the first round rod 41 guides the movement of the straight plate, the first round rod 41 penetrates through the straight plate and is connected with the straight plate in a sliding manner, specifically, a tool for clamping a differential shell is installed at the bottom end inside a U-shaped frame 1, then the differential shell is clamped on the tool, a circuit of an electric push rod 2 and a circuit of a motor 3 are connected, then the motor 3 and the electric push rod 2 are started, the motor 3 drives a processing cutter 6 to rotate, the electric push rod 2 drives a movable plate to move downwards, so that the motor 3, the processing cutter 6, a U-shaped plate 5 and an L-shaped plate 4 move downwards, when the U-shaped plate 5 is connected with the upper end of the differential shell, the U-shaped plate 5 is forced to stop moving, the processing cutter 6 moves downwards continuously, the processing cutter 6 is firstly contacted with the processing position of the differential shell, the shaft hole processing is carried out on the differential shell, and during the processing of the processing cutter 6, the connecting part of the processing cutter 6 can move downwards along the U-shaped plate 5, not only move to the processing cutter 6 and lead, but also rotate to the processing cutter 6 and stabilize to make the processing cutter 6 process effectually.

The upper end of the transverse part of the U-shaped plate 5 is symmetrically and fixedly connected with two longitudinally arranged first magnetic stripes 7, the lower end of the L-shaped plate 4 is fixedly connected with a longitudinally arranged second magnetic stripe 8, the second magnetic stripe 8 is positioned right above the first magnetic stripe 7, the first magnetic stripe 7 and the second magnetic stripe 8 are mutually exclusive and arranged, specifically, in the processing process, the rectangular plate 9 moves downwards under the action of the electric push rod 2, so that the two L-shaped plates 4, the U-shaped plate 5, the first magnetic stripe 7, the second magnetic stripe 8 and the processing cutter 6 move downwards, after the U-shaped plate 5 is abutted against the differential shell and stops moving, the second magnetic stripe 8 continues to move downwards, so that the first magnetic stripe 7 and the second magnetic stripe 8 are mutually close to each other, so as to generate repulsive force, the repulsive force is used for buffering the downward moving force of the L-shaped plate 4, the safety is good, and after the downward moving is finished, the L-shaped plate 4, the first magnetic stripe 7 and the electric push rod 2 act, Motor 3 and processing cutter 6 rebound simultaneously under the repulsion force effect, make U template 5 extrude in differential mechanism casing upper end to make U template 5 can lead to processing cutter 6 removal, effectively avoid processing cutter 6 and the shaft hole inner wall after the processing to take place the striking, promote processingquality, realize utilizing the magnetic stripe structure to replace traditional spring structure, effectively prevent that spring structure from taking place the deformation phenomenon, promote life.

The lower end of the transverse part of the U-shaped plate 5 is symmetrically and slidably connected with two rectangular blocks 53, a processing cutter 6 is arranged between the two rectangular blocks 53, through the rectangular blocks 53, not only an installation carrier is provided for a screw 52 and a second round rod 55, but also a processing carrier is provided for an arc-shaped groove 54, the middle positions of the opposite ends of the two rectangular blocks 53 are respectively provided with an arc-shaped groove 54 which is vertically arranged, through the arc-shaped groove 54, the initial processing position of the differential housing can be positioned, the lower end of the rectangular block 53 is provided with a conical groove 531 which is arranged in a small-upper-lower-larger mode towards the inner side, the conical groove 531 is communicated with the arc-shaped groove 54, through the conical groove 531, the processing position of the differential housing can be guided, the middle positions of the opposite ends of the two rectangular blocks 53 are respectively rotatably connected with the screw 52 which are transversely arranged, the left side and the right side of the lower end of the U-shaped plate 5 are respectively fixedly connected with the fixing plate 51, the fixing plate 51 is positioned at the outer side of the rectangular blocks 53, the screw 52 penetrates through the fixing plate 51 and is in threaded connection with the fixing plate 51, the screw 52 is used in cooperation with the fixing plate 51, the position of the rectangular block 53 is adjusted, the application range is increased, the rectangular block 53 is symmetrically and fixedly connected with two second round rods 55 relative to one end of the fixing plate 51, the two second round rods 55 penetrate through the fixing plate 51 and are in sliding connection with the fixing plate 51, the rectangular block 53 can be guided by the second round rods 55, specifically, before machining, the two screw rods 52 are rotated according to the diameter size of an initial machining position of the differential case, the screw rods 52 are connected with the fixing plate 51 in a threaded manner, so that the screw rods 52 rotate and move inwards at the same time, the two rectangular blocks 53 move inwards to proper positions, the arc-shaped grooves 54 on the two rectangular blocks 53 form a hole groove meeting the positioning of the initial machining position of the differential case, when machining, the initial machining position of the differential case is firstly guided into the hole groove formed by the two arc-shaped grooves 54 under the action of the conical groove 531, the hole groove positions the initial machining position of the differential shell, and machining quality is improved.

The present description is described in terms of embodiments, but not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art should be able to integrate the description, and the embodiments can be combined appropriately to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a differential mechanism casing shaft hole processingequipment, includes U type frame (1), fixes lifting device, the movable mounting of U type frame (1) upper end rectangular plate (9) in U type frame (1), fixes at the drive arrangement of rectangular plate (9) lower extreme and fixes processing cutter (6) that are used for processing the shaft hole at the drive arrangement expansion end, lifting device's expansion end pass U type frame (1) and with rectangular plate (9) fixed connection, its characterized in that: rectangular plate (9) lower extreme symmetry fixed connection relative arrangement two vertical arrangement's L template (4) and set up drive device between two L templates (4), the drive device downside sets up U template (5) and U template (5) horizontal portion sliding connection in processing cutter (6) connecting portion outer end, U template (5) upper end symmetry sliding connection two L templates (4) and two L templates (4) extend to U template (5) inside about two walls respectively, two vertical arrangement's of horizontal portion upper end symmetry fixed connection first magnetic stripe (7) of U template (5), second magnetic stripe (8) and second magnetic stripe (8) of L template (4) lower extreme fixed connection vertical arrangement are in directly over first magnetic stripe (7), first magnetic stripe (7) and second magnetic stripe (8) mutual exclusion are arranged.

2. The differential case shaft hole processing apparatus according to claim 1, wherein: four edges and corners of rectangular plate (9) upper end position equal fixed connection first guide and first guide are in the jacking equipment outside, first guide pass U type frame (1) top and with U type frame (1) sliding connection.

3. The differential case shaft hole processing apparatus according to claim 1, wherein: the upper end of the U-shaped plate (5) is fixedly connected with the straight plate at the left side and the right side, and the straight plate is positioned at the upper end of the transverse part of the L-shaped plate (4).

4. The differential case shaft hole processing apparatus according to claim 3, wherein: and the L-shaped plate (4) transverse part and the movable plate are fixedly connected with the second guide pieces which are arranged in the front-back direction at equal intervals, and the second guide pieces penetrate through the straight plate and are in sliding connection with the straight plate.

5. The differential case shaft hole processing apparatus according to claim 3, wherein: the U-shaped plate (5) and the two straight plates are of an integrated structure.

6. The differential case shaft hole processing apparatus according to claim 1, wherein: set up processing cutter (6), two between two rectangular blocks (53) of the symmetrical sliding connection of horizontal portion lower extreme of U template (5) and two rectangular blocks (53) rectangular block (53) relative one end intermediate position all sets up vertically arranged arc wall (54), two rectangular block (53) back of the body one end intermediate position all rotates connection transverse arrangement's screw rod (52), the equal fixed connection fixed plate (51) of the horizontal portion lower extreme left and right sides of U template (5) and fixed plate (51) are in rectangular block (53) outside towards, screw rod (52) run through fixed plate (51) and with fixed plate (51) threaded connection.

7. The differential case shaft hole processing apparatus according to claim 6, wherein: the rectangular block (53) is symmetrically and fixedly connected with two third guide parts relative to one end of the fixing plate (51), and the two third guide parts penetrate through the fixing plate (51) and are in sliding connection with the fixing plate (51).

8. The differential case shaft hole processing apparatus according to claim 6, wherein: the lower end of the rectangular block (53) is provided with a tapered groove (531) which is arranged in a large-end-up mode towards the inner side, and the tapered groove (531) is communicated with the arc-shaped groove (54).