CN215546773U

CN215546773U - Axle housing processing frock

Info

Publication number: CN215546773U
Application number: CN202122034329.8U
Authority: CN
Inventors: 高增亮; 于复生
Original assignee: Shandong Haoshun Machinery Co ltd
Current assignee: Shandong Haoshun Machinery Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-18
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a shaft housing processing tool which comprises a rack, wherein an upper sliding seat capable of sliding transversely is connected to the rack, the upper sliding seat is driven by power of a transverse sliding power mechanism, a clamping plate is connected to the upper sliding seat, an upward extending mandrel is arranged in the middle of the clamping plate, two symmetrically arranged positioning cylinders are further arranged on the clamping plate and located on two sides of the mandrel, piston rods of the two positioning cylinders extend in the same direction, cylindrical positioning heads are arranged at extending ends of the piston rods, an air blowing frame capable of sliding up and down is connected to the rack, and a plurality of air blowing nozzles extending downwards and connected with an air source are connected to the air blowing frame. The utility model has the advantages that the utility model can clamp and carry out two processes of drilling and tapping at one time, blow off scrap iron in the hole in time, improve labor efficiency and improve product quality.

Description

Axle housing processing frock

Technical Field

The utility model relates to a shaft housing machining tool.

Background

The key component of the automobile balance suspension system is a balance shaft assembly, the balance shaft assembly of the disconnected balance suspension disclosed in the prior art comprises a support, a balance shaft and a balance shaft shell, one end of the balance shaft is fixed with the support, the other end of the balance shaft is rotationally connected with the balance shaft shell, the balance shaft is a precision forging piece with a blind hole in the middle, the balance shaft is inserted into the inner hole, the balance shaft is fixed with the support by using a fixing pin, a ring, a sealing ring and an oil seal are sequentially arranged on the balance shaft, the balance shaft shell is arranged on the balance shaft, and devices such as a spacing shaft sleeve, a positioning gasket and a spherical bearing inner ring are further arranged on the balance shaft.

Balance shaft housing is as the important component part of balance shaft assembly, the machining precision requirement to balance shaft housing is high, wherein need process a plurality of screw holes on a side of balance shaft housing, when processing the screw hole, need drill earlier, then carry out the tapping, because the degree of depth of above-mentioned screw hole is great, the screw diameter is less, it loses in the hole to have iron fillings when drilling to avoid, the degree of difficulty when having increaseed the tapping, and screw tap fracture problem appears easily, in prior art, need press from both sides earlier the dress once and drill, then press from both sides the dress once again and carry out the tapping, press from both sides the dress many times and can lead to the machining error increase, balance shaft housing wholly belongs to irregular shape, hardly confirm its reference surface, be difficult to fixed, the skew appears easily in processing man-hour balance seat, thereby lead to the machining error increase.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a shaft housing processing tool which can clamp and carry out two sets of processes of drilling and tapping at one time, blow off scrap iron in holes in time, improve labor efficiency and improve product quality.

In order to solve the technical problem, the utility model provides a shaft housing processing tool with the following structure, which comprises a rack and is structurally characterized in that: the improved air blowing machine is characterized in that an upper sliding seat capable of sliding transversely is connected to the frame and driven by a transverse sliding power mechanism, a clamping plate is connected to the upper sliding seat, an upper extending mandrel is mounted in the middle of the clamping plate, two positioning cylinders which are located on two sides of the mandrel and symmetrically arranged are mounted on the clamping plate, piston rods of the two positioning cylinders extend out in the same direction, and extending ends of the piston rods are provided with cylindrical positioning heads, an air blowing frame capable of sliding up and down is connected to the frame, and a plurality of air blowing nozzles which extend out downwards and are connected with an air source are connected to the air blowing frame.

The frame is connected with a lower sliding seat capable of longitudinally sliding, the lower sliding seat is driven by a longitudinal sliding power mechanism, and the upper sliding seat is connected to the lower sliding seat in a sliding manner.

The lower sliding seat is connected to the rack in a sliding mode through the guide rail and the sliding block, the longitudinal sliding power mechanism comprises a lower servo motor connected to the rack, a lower lead screw extending longitudinally is mounted on a power output shaft of the lower servo motor, and a lower nut screwed on the lower lead screw is mounted on the lower sliding seat.

The transverse sliding power mechanism comprises an upper servo motor connected to the lower sliding seat, an upper screw rod extending transversely is mounted on a power output shaft of the upper servo motor, and an upper nut screwed on the upper screw rod is mounted on the upper sliding seat.

The blowing frame is connected to the frame through a guide rail and a sliding block in a sliding mode, a driving cylinder is installed on the upper portion of the frame, and the upper portion of the blowing frame is in power connection with a piston rod extending downwards from the driving cylinder.

The blowing frame is provided with a gas distribution mechanism connected with a gas source, and the plurality of blowing nozzles are connected with the gas distribution mechanism.

The gas distribution mechanism comprises an upper distribution disc and a lower distribution disc which are connected in a sealing mode, the top of the upper distribution disc is connected with an air inlet pipe connected with an air source, an air inlet channel is arranged on the upper distribution disc, the top of the air inlet channel is communicated with the air inlet pipe in a vertical mode, an annular groove is formed in the upper surface of the lower distribution disc, the bottom of the air inlet channel is communicated with the top of the annular groove, a plurality of downward extending air outlet channels which are evenly distributed in a circular mode are further arranged on the lower distribution disc, and the top of the air outlet channels is communicated with the annular groove, and the bottom of the air outlet channels is connected with an air blowing nozzle.

After adopting above-mentioned structure, the power unit power drive that transversely slides and slides, can realize drilling and tapping twice process, the cooperation of dabber and cylindrical locating head enables balanced axle housing and carries out accurate fixed and location, before carrying out the tapping after the drilling is accomplished, balanced axle housing can be located the below of blowing nozzle, the high-pressure gas that blows off through blowing nozzle can blow off the iron fillings in the hole, be favorable to going on smoothly of tapping, the maintenance cost of tapping lathe has been reduced when guaranteeing the product precision, therefore labor efficiency has been improved greatly.

As can be seen from the description of the use process of the utility model, the utility model has the advantages that two processes of drilling and tapping can be carried out by clamping once, scrap iron in the hole can be blown off in time, the labor efficiency is improved, and the product quality is improved.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic top view of the clamping plate of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of the gas distribution mechanism in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of a prior art balance shaft housing;

FIG. 5 is a schematic view of the structure taken along line A-A in FIG. 4;

in the figure, a machine frame 1, an upper sliding seat 2, a clamping plate 3, a mandrel 4, a positioning cylinder 5, a cylindrical positioning head 6, an air blowing frame 7, an air blowing nozzle 8, a lower sliding seat 9, a lower servo motor 10, a lower screw rod 11, an upper servo motor 12, an upper screw rod 13, a driving cylinder 14, an upper distribution plate 15, a lower distribution plate 16, an air inlet pipe 17, an air inlet channel 18, an annular groove 19, an air outlet channel 20, a threaded hole 100, a central hole 101, an arc-shaped groove 102, a drilling machine 30 and a tapping machine tool 40.

Detailed Description

Referring to fig. 4 and 5, a balance shaft housing is illustrated in the figures, and it can be obviously seen from the figures that a plurality of threaded holes 100 need to be processed on the side surface of the balance shaft housing, the depth of the threaded holes is large, the diameter of the threaded holes is small, the threaded holes are on the same side surface, a central hole 101 is formed in the middle of the balance shaft housing, and a plurality of arc-shaped grooves 102 are formed in two sides of the balance shaft housing.

Referring to fig. 1 to 3, the present invention provides a shaft housing processing tool, for convenience of description, a transverse direction of the present embodiment is defined by a left-right position in fig. 1, a direction perpendicular to a straight plane in fig. 1 is a longitudinal direction of the present embodiment, the above direction is not a specific limitation of the present invention, and the following connection and installation may be understood as a direct connection, and may also be understood as an indirect connection, where the indirect connection means that connection or installation between two components may be performed through an intermediate component. The utility model comprises a frame 1, wherein an upper sliding seat 2 capable of sliding transversely is connected to the frame 1, in the embodiment, the upper sliding seat 2 is not directly connected to the frame, a lower sliding seat 9 capable of sliding longitudinally is connected to the frame 1, the lower sliding seat 9 is driven by a longitudinal sliding power mechanism, specifically, the lower sliding seat 9 is connected to the frame 1 in a sliding manner through a guide rail and a sliding block, the longitudinal sliding power mechanism comprises a lower servo motor 10 connected to the frame 1, a lower screw 11 extending longitudinally is arranged on a power output shaft of the lower servo motor 10, and a lower screw nut screwed on the lower screw 11 is arranged on the lower sliding seat 9. The upper sliding seat 2 is connected to the lower sliding seat 9 in a sliding mode, the upper sliding seat 2 is driven by a transverse sliding power mechanism in a power driving mode, the transverse sliding power mechanism comprises an upper servo motor 12 connected to the lower sliding seat 9, an upper screw 13 extending transversely is mounted on a power output shaft of the upper servo motor 12, and an upper nut screwed on the upper screw 13 is mounted on the upper sliding seat 2. Go up to slide and be connected with on the seat 2 and press from both sides dress board 3, the dabber 4 that stretches up is equipped with in the middle part of pressing from both sides dress board 3, the shape and the size of dabber all suit with the centre bore 101 of balanced axle housing, press from both sides and still be equipped with two location cylinders 5 that are located dabber 4 both sides and symmetry setting on the dress board 3, the piston rod syntropy of two location cylinders 5 stretches out and the end that stretches out of piston rod is equipped with cylindrical positioning head 6, cylindrical positioning head 6 can push up and lean on in the arc wall 102 of the both sides of balanced axle housing, can press from both sides the dress location with balanced axle housing through dabber 4 and cylindrical positioning head 6, be connected with the blowing frame 7 that can slide from top to bottom on the frame 1, be connected with a plurality of blowing mouths 8 that stretch out downwards and be connected with the air supply on the blowing frame 7.

Referring to fig. 1 to 3, the present embodiment is used with a drilling machine 30 and a tapping machine 40, the drilling machine 30 and the tapping machine 40 have the same basic mechanism, and each of them includes a drilling head, the drilling head can move up and down, the difference is that a plurality of drill bits extending downwards are connected to the bottom of the drilling head of the drilling machine, a plurality of taps extending downwards are connected to the bottom of the drilling head of the tapping machine, the drill bits and the taps are respectively driven to rotate by a single power machine, and the specific structures of the drilling machine 30 and the tapping machine 40 are not described in detail herein, in the embodiment in the figure, the drilling machine 30 and the tapping machine 40 are respectively located on both sides of an upper sliding base 2, the upper servo motor 12 is a forward and reverse rotation motor, when the upper sliding base 2 slides to the left side in fig. 1, the balance shaft housing can be drilled, and similarly, when the upper sliding base 2 slides to the right side, the balance shaft housing can be tapped, go up the seat of sliding 2 from the left hand right side in-process of sliding (before the tapping is accomplished to drilling promptly), balanced axle housing can be located the below of blowing nozzle 8, and the high-pressure gas that blows out through blowing nozzle 8 can blow out the iron fillings in the hole, is favorable to going on smoothly of tapping, has reduced the maintenance cost of tapping lathe when guaranteeing the product precision.

Referring to fig. 1 to 3, the blowing frame 7 is slidably connected to the frame 1 through a guide rail and a slider, the driving cylinder 14 is installed at the upper part of the frame 1, the upper part of the blowing frame 7 is in power connection with a piston rod extending downwards from the driving cylinder 14, and the blowing frame 7 slides downwards, so that the blowing nozzle 8 can be closer to a hole of the balance shaft housing, and scrap iron in the hole can be blown away conveniently. In order to make the air pressure in the plurality of blowing nozzles 8 uniform and to save the air inlet pipeline to the maximum extent, the blowing frame 7 is provided with an air distribution mechanism connected with an air source, the plurality of blowing nozzles 8 are all connected with the air distribution mechanism, the air distribution mechanism comprises an upper distribution plate 15 and a lower distribution plate 16 which are hermetically connected up and down, sealing rings are arranged on the opposite surfaces of the upper distribution plate 15 and the lower distribution plate 16, and the upper distribution plate 15 and the lower distribution plate 16 can be tightly attached together through bolt connection, so as to realize the above-mentioned hermetically connected up and down, the top of the upper distribution plate 15 is connected with an air inlet pipe 17 connected with the air source, the upper distribution plate 15 is provided with an air inlet channel 18 which is vertically communicated and the top of which is communicated with the air inlet pipe, the upper surface of the lower distribution plate 16 is provided with an annular groove 19, the bottom of the air inlet channel 18 is communicated with the top of the annular groove 19, the lower distribution plate 16 is also provided with a plurality of air outlet channels 20 which are uniformly and annularly distributed and extend downwards, the top and the annular groove 19 intercommunication of air outlet channel 20, the bottom is connected with blowing nozzle 8, and the air supply gets into the back through intake pipe 17, gets into in the annular groove 19 via air inlet channel, because annular groove 19 is the annular, therefore can give a plurality of blowing nozzles 8 air feed simultaneously via air outlet channel 20, can guarantee that the atmospheric pressure that the gas blew off is stable and evenly give vent to anger.

The present invention may also have other embodiments, and other technical solutions formed in the claims are not described in detail, and the present invention is not limited by the above embodiments, and equivalent changes and component replacements based on the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a shaft housing processing frock, includes frame (1), characterized by: be connected with last sliding seat (2) that can transversely slide on frame (1), go up sliding seat (2) and be driven by the power unit power of transversely sliding, go up to slide and be connected with on seat (2) and press from both sides dress board (3), the middle part of pressing from both sides dress board (3) is equipped with dabber (4) of stretching up, presss from both sides and still is equipped with two location cylinders (5) that are located dabber (4) both sides and symmetry setting on dress board (3), and the piston rod syntropy of two location cylinders (5) stretches out and the end that stretches out of piston rod is equipped with cylindrical positioning head (6), be connected with the frame (7) of blowing that can slide from top to bottom on frame (1), be connected with a plurality of blowing nozzles (8) that stretch out downwards and be connected with the air supply on frame (7) of blowing.

2. The axle housing machining tool according to claim 1, characterized in that: the machine is characterized in that a lower sliding seat (9) capable of longitudinally sliding is connected to the rack (1), the lower sliding seat (9) is driven by a longitudinal sliding power mechanism, and the upper sliding seat (2) is connected to the lower sliding seat (9) in a sliding mode.

3. The shaft housing machining tool according to claim 2, characterized in that: the lower sliding seat (9) is connected to the rack (1) in a sliding mode through a guide rail and a sliding block, the longitudinal sliding power mechanism comprises a lower servo motor (10) connected to the rack (1), a lower lead screw (11) extending longitudinally is mounted on a power output shaft of the lower servo motor (10), and a lower nut screwed on the lower lead screw (11) is mounted on the lower sliding seat (9).

4. The shaft housing machining tool according to claim 2, characterized in that: the transverse sliding power mechanism comprises an upper servo motor (12) connected to the lower sliding seat (9), an upper screw rod (13) extending transversely is mounted on a power output shaft of the upper servo motor (12), and an upper screw nut screwed on the upper screw rod (13) is mounted on the upper sliding seat (2).

5. The shaft housing machining tool according to any one of claims 1 to 4, characterized in that: the blowing frame (7) is connected to the rack (1) through a guide rail and a sliding block in a sliding mode, a driving cylinder (14) is installed on the upper portion of the rack (1), and the upper portion of the blowing frame (7) is in power connection with a piston rod extending downwards from the driving cylinder (14).

6. The shaft housing machining tool according to any one of claims 1 to 4, characterized in that: and the air blowing frame (7) is provided with an air distribution mechanism connected with an air source, and the air blowing nozzles (8) are connected with the air distribution mechanism.

7. The shaft housing machining tool according to claim 6, characterized in that: the gas distribution mechanism comprises an upper distribution disc (15) and a lower distribution disc (16) which are connected in a sealing mode from top to bottom, the top of the upper distribution disc (15) is connected with an air inlet pipe (17) connected with an air source, an air inlet channel (18) which is vertically communicated with the air inlet pipe and the top of the air inlet pipe is arranged on the upper distribution disc (15), an annular groove (19) is formed in the upper surface of the lower distribution disc (16), the bottom of the air inlet channel (18) is communicated with the top of the annular groove (19), a plurality of downward extending air outlet channels (20) which are evenly distributed annularly are further arranged on the lower distribution disc (16), and the top of the air outlet channels (20) is communicated with the annular groove (19) and the bottom of the air outlet channels is connected with an air blowing nozzle (8).