CN214722960U - Engine cylinder body main oil gallery deburring device - Google Patents

Abstract

The utility model relates to an oil duct burring field, especially an engine cylinder body main oil gallery burring device. The workpiece horizontal moving mechanism is located above the workpiece jacking mechanism, and the material blocking mechanism is connected with the workpiece horizontal moving mechanism. The automatic deburring device has the advantages that automatic deburring operation is realized, the working cost is greatly reduced, and the stability and the quality of deburring are ensured.

Description

Engine cylinder body main oil gallery deburring device

Technical Field

The utility model relates to an oil duct burring field, especially an engine cylinder body main oil gallery burring device.

Background

In the field of engine cylinder machining, at present, three main oil passage holes of a cylinder are deburred, wherein the most common mode is high-pressure cleaning, namely, the burrs generated by machining are removed by using the impact of high-pressure water flow; the burrs are removed by partially adopting a special cutter for secondary processing, and the burrs of the oil channel hole are removed by partially adopting a manual brush.

The above deburring method has the following potential drawbacks:

(1) the high-pressure cleaning mode has safety risk; in addition, the high-pressure pump, the corresponding valve body and other key components have high maintenance difficulty, high purchase cost and high maintenance cost;

(2) the method of 'secondary processing' of the special cutter is adopted, the cutter needs to be designed and purchased in a targeted manner, and the maintenance cost of the cutter is relatively high;

(3) adopt manual brush burring mode, the cost of labor is higher to there is quality fluctuation scheduling problem also.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned defect that prior art exists, provide an engine cylinder body main oil gallery burring device, realized the automation mechanized operation of burring, greatly reduced working cost, guaranteed the stability and the quality of burring simultaneously.

The technical scheme of the utility model is that: a deburring device for a main oil gallery of an engine cylinder body comprises a rack, and further comprises a workpiece pressing mechanism, a workpiece jacking mechanism, a workpiece translation mechanism, a hairbrush mechanism and a material blocking mechanism, wherein the workpiece translation mechanism is positioned above the workpiece jacking mechanism, and the material blocking mechanism is connected with the workpiece translation mechanism;

the brush mechanism comprises a brush and a brush moving motor, the device comprises a brush rotating motor and a brush position detection switch, wherein the brush moving motor is connected with a gear, the gear is meshed with a rack, a moving plate is fixedly connected with the rack, the brush rotating motor is fixed on the moving plate, an output shaft of the brush rotating motor is connected with a brush rod through a connecting shaft, a brush is fixed at the end, facing a workpiece, of the brush rod, one end of the connecting shaft is fixedly connected with the output shaft of the brush rotating motor, the other end of the connecting shaft is fixedly connected with the brush rod through a locking nut and a clamping sleeve, a bearing seat is fixed at the bottom of the moving plate, the connecting shaft is rotatably connected with a bearing in the bearing seat, a guide sleeve is arranged at the end, connected with the brush, of the brush rod, the end of the brush rod is slidably arranged in the guide sleeve, the guide sleeve is fixed on a brush supporting seat, and a brush position detection switch is arranged on the rack on the other side corresponding to the brush rotating motor;

set up two stock stop along work piece translation mechanism's length direction, the stock stop that sets up in work piece climbing mechanism department forms the work position, the stock stop that sets up in work piece climbing mechanism's the outside forms and treats the material level, the stock stop includes fender material axle and fender material axle lift cylinder, fender material axle lift cylinder is located the below of fender material axle, the bottom and the pedestal fixed connection of the cylinder body of fender material axle lift cylinder, the top of the cylinder body of fender material axle lift cylinder is fixed with the cylinder mounting panel, the bottom and the connecting plate fixed connection of fender material axle, the top and the connecting plate fixed connection of the piston rod of fender material axle lift cylinder, still be connected with the several stand between the top of fender material axle lift cylinder body and the connecting plate, the outside of fender material axle is equipped with the guide pin bushing, the top of fender material axle is equipped with the protective sheath.

The utility model discloses in, the frame includes four support frames, link I, four mounts, connects through link I between the support frame, and work piece climbing mechanism and work piece translation mechanism set up on the support frame, and work piece hold-down mechanism and brush mechanism 1 all set up on the mount.

The work piece climbing mechanism includes the jacking cylinder, lifts board and backup pad, and the top of the board of lifting is fixed with several backup pads, the bottom and the jacking cylinder fixed connection of the board of lifting. And in the action process of the jacking cylinder, the lifting plate and the supporting plate are driven to move up and down, so that the workpiece placed on the supporting plate is driven to move up and down.

The workpiece pressing mechanism comprises a fixing flange, guide pillars, a pressing cylinder and a connecting rod, the top end of the fixing frame is fixedly connected with the connecting plate, the pressing cylinder is fixed to the top of the connecting plate through a mounting plate, the bottom end of a piston rod of the pressing cylinder is fixedly connected with the top of the fixing flange through the connecting rod, a plurality of guide pillars are further arranged between the mounting plate and the fixing flange, the top ends of the guide pillars are slidably connected with the mounting plate, and the bottom ends of the guide pillars are fixedly connected with the fixing flange.

The workpiece translation mechanism comprises a shaft bracket, a translation motor, a long shaft, short shafts and roller sleeves, wherein the shaft bracket is positioned at the bottom, protective covers are respectively fixed on two sides in the length direction of the shaft bracket, the protective covers on the two sides are connected through a plurality of connecting frames II arranged at intervals in the length direction, a plurality of long shafts are arranged between the protective covers on the two sides at intervals in the length direction, a plurality of pairs of symmetrically arranged short shafts are arranged at intervals at positions opposite to a lifting plate, gaps exist between each pair of short shafts, a piston rod of a jacking cylinder penetrates through the gaps to be connected with the lifting plate, a plurality of locking sleeves are fixed on the long shafts and the short shafts, and the roller sleeves are sleeved outside the locking sleeves;

one end of the long shaft and one end of the short shaft are connected with a central shaft of the conveying chain wheel through a transmission shaft, the conveying chain wheel is arranged in the protective cover, an output shaft of the translation motor is connected with each conveying chain wheel through a chain, a bearing seat II is arranged between the transmission shaft and the protective cover, and the transmission shaft is rotatably connected with a bearing in the bearing seat II.

The utility model has the advantages that:

(1) the whole device is driven to act through the combination of the motors, so that burrs in the main oil duct are automatically removed by the brush, the operation safety is improved, and the energy consumption and the working cost are reduced;

(2) the stability and the quality of deburring are ensured.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a sectional view taken along line B-B of FIG. 1;

FIG. 3 is a view in the direction C of FIG. 2;

FIG. 4 is a schematic top view of the workpiece translation mechanism;

FIG. 5 is a schematic view of the drive chain connected to the stub shaft;

fig. 6 is a schematic structural view of the striker mechanism.

In the figure: 1, supporting a frame; 2, connecting a frame I; 3, jacking a cylinder; 4, a shaft bracket; 5, fixing a frame; 6 brush position detection switch; 7 detecting a switch bracket; 8, mounting a plate; 9 fixing the flange; 10, a guide pillar; 11, a compaction air cylinder; 12, a connecting rod; 13 a brush mechanism; 14, a workpiece; 15 lifting the plate; 16 supporting plates; 19, a material blocking mechanism; 22 a translation motor; 23 translating the motor mounting plate; 25 moving the board; 26 connecting shafts; 27, bearing seat I; 28 locking the nut; 29 brush bar; 30 brush supporting seats; 31 a guide sleeve; 32 brush; 33 connecting frame II; 34 long axis; 35 roller sleeves; 36 a locking sleeve; 37 lifting the saddle; 38 a protective cover; 39 a conveying sprocket; 40, bearing seat II; 41 a transmission shaft; 42 minor axis; 43 a protective sleeve; 44 a material blocking shaft; 45, a guide sleeve; 46 a screw; 47 a connecting plate; 48 upright posts; 49 cylinder mounting plates; 50 keep off material axle lift cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.

As shown in figure 1, engine cylinder body main oil gallery burring device include frame, work piece hold-down mechanism, work piece climbing mechanism, work piece translation mechanism, brush mechanism 13 and stock stop 19, the frame is fixed subaerial through rag bolt. The frame includes four support frames 1, link I2, four mounts 5, connects through link I2 between two support frames 1, and work piece climbing mechanism and work piece translation mechanism set up on support frame 1, and work piece translation mechanism is located the top of work piece climbing mechanism, and stock stop 19 is connected with work piece translation mechanism. The workpiece pressing mechanism and the brush mechanism 13 are both arranged on the fixed frame 5.

As shown in fig. 2, the workpiece jacking mechanism includes a jacking cylinder 3, a lifting plate 15 and a supporting plate 16, the top of the lifting plate 15 is fixed with a plurality of supporting plates 16, the supporting plate 16 supports the workpiece 14, the bottom of the lifting plate 15 is fixedly connected with the jacking cylinder 3, and the jacking cylinder 3 drives the lifting plate 15 and the supporting plate 16 to move up and down in the action process, so as to drive the workpiece 14 placed on the supporting plate 16 to move up and down.

Work piece hold-down mechanism includes mounting flange 9, guide pillar 10, compress tightly cylinder 11 and connect pole 12, connecting plate fixed connection is passed through on the top of mount 5, compress tightly cylinder 11 and pass through mounting panel 8 and fix the top at the connecting plate, the piston rod bottom that compresses tightly cylinder 11 is through connecting the top fixed connection of pole 12 with mounting flange 9, still set up several guide pillars 10 simultaneously between mounting panel 8 and mounting flange 9, the top and the 8 sliding connection of mounting panel of guide pillar 10, the bottom and the mounting flange 9 fixed connection of guide pillar 10. When the pressing cylinder 11 acts to drive the fixing flange 9 to move up and down, the guide pillar 10 plays a guiding role. When the workpiece 14 is placed on the workpiece jacking mechanism, the workpiece jacking mechanism drives the workpiece 14 to ascend, and meanwhile, the pressing cylinder 11 of the workpiece pressing mechanism acts to enable the fixing flange 9 to move downwards to press the workpiece between the fixing flange 9 and the supporting plate 16, so that the workpiece 14 is pressed.

As shown in fig. 3, the brush mechanism includes a brush 32, a brush moving motor, a brush rotating motor, and a brush position detecting switch 6, the brush moving motor is connected to a gear, the gear is engaged with a rack, and the moving plate 25 is fixedly connected to the rack, when the brush moving motor operates to drive the gear to rotate, the rack drives the moving plate 25 to make a linear reciprocating motion through the engagement between the gear and the rack, so that the brush 32 connected to the moving plate 25 makes a back-and-forth reciprocating motion. A brush rotating motor is fixed to the moving plate 25, an output shaft of the brush rotating motor is connected to a brush rod 29 through a connecting shaft 26, and a brush 32 is fixed to an end of the brush rod 29 facing the workpiece 14.

One end of the connecting shaft 26 is fixedly connected with an output shaft of the brush rotating motor, the other end of the connecting shaft 26 is fixedly connected with a brush rod 29 through a locking nut 28 and a clamping sleeve, in order to ensure the normal rotation of the connecting shaft 26 and support the connecting shaft 26, a bearing seat 27 is fixed at the bottom of the moving plate 25, and the connecting shaft 26 is rotatably connected with a bearing in the bearing seat 27. One end of the brush rod 29 is fixedly connected with the connecting shaft 26, the other end of the brush rod 29 is fixed with a brush 32, a guide sleeve 31 is arranged at the end part of the brush rod 29 connected with the brush 32, the end part of the brush rod 29 is arranged in the guide sleeve 31 in a sliding mode, and the guide sleeve 31 plays a role in guiding the brush rod 29. The guide sleeve 31 is fixed on the brush support 30, and the brush support 30 is fixed at the bottom of the connecting plate.

The brush position detection switch 6 is located at another fixing frame corresponding to the brush rotating motor, and the brush position detection switch 6 is fixedly connected with the fixing frame 5 through a detection switch bracket 7. When the brush 32 moves to the brush position detecting switch 6, the brush position detecting switch 6 detects the brush 32, and sends a signal to control the brush moving motor to stop, thereby preventing the brush 32 from moving excessively.

As shown in fig. 4 and 5, the workpiece translation mechanism includes a pedestal 4 located at the bottom, a translation motor 22, a long axis 34, a short axis 42, and a roller sleeve 35, wherein protective covers 38 are respectively fixed on two sides of the pedestal 4 along the length direction, and the protective covers 38 on the two sides are connected through a plurality of connection frames ii 33 arranged at intervals along the length direction. A plurality of long shafts 34 are arranged between the protective covers 38 at two sides at intervals along the length direction, a plurality of pairs of symmetrically arranged short shafts 42 are arranged at intervals at the position opposite to the lifting plate, and a gap exists between each pair of short shafts 42, so that a piston rod of the jacking cylinder 3 in the workpiece jacking mechanism can penetrate through the gap and is connected with the lifting plate. A plurality of locking sleeves 36 are fixed on the long shaft 34 and the short shaft 42, and the roller sleeves 35 are sleeved outside the locking sleeves 36. The workpiece 14 is placed on the major axis 34 and the minor axis 42.

One end of the long shaft 34 and one end of the short shaft 42 are connected with a central shaft of a conveying chain wheel 39 through a transmission shaft 41, the conveying chain wheels 39 are arranged in the protective cover 38, an output shaft of the translation motor 22 is connected with each conveying chain wheel 39 through a chain, when the translation motor 22 acts, the chains and the conveying chain wheels 39 wound with the chains are driven to rotate, a central shaft of each conveying chain wheel 39 drives the long shaft 34 and the short shaft 42 to rotate through the transmission shaft 41, through the arrangement of the roller sleeve 35, the workpiece 14 moves along with the rotation of the long shaft and the short shaft, and meanwhile friction between the workpiece and the long shaft and the short shaft can be greatly reduced. A bearing seat II 40 is arranged between the transmission shaft 41 and the protective cover 38, the transmission shaft 41 is rotatably connected with a bearing in the bearing seat II 40, and the bearing seat II 40 plays a role in supporting the transmission shaft 41.

At least one material blocking mechanism is arranged along the length direction of the workpiece translation mechanism, in the embodiment, one material blocking mechanism is arranged at the workpiece jacking mechanism, and the material blocking mechanism at the position forms a working position; the outer side of the workpiece jacking mechanism is provided with a material stop mechanism, and the material stop mechanism at the position forms a material waiting position so as to realize continuous deburring of the workpiece. As shown in fig. 6, the material blocking mechanism 19 includes a material blocking shaft 44 and a material blocking shaft lifting cylinder 50, the material blocking shaft lifting cylinder 50 is located below the material blocking shaft 44, the bottom of the cylinder body of the material blocking shaft lifting cylinder 50 is fixedly connected with the shaft bracket 4, and a cylinder mounting plate 49 is fixed on the top of the cylinder body of the material blocking shaft lifting cylinder 50. The bottom end of the material blocking shaft 44 is fixedly connected with the connecting plate 47 through a screw 46, the top end of a piston rod of the material blocking shaft lifting cylinder 50 is fixedly connected with the connecting plate 47, the connecting plate 47 and the material blocking shaft 61 are driven to move up and down in the lifting process of the piston rod of the material blocking shaft lifting cylinder 50, and the material blocking shaft 61 moves upwards to play a material blocking role; when the material blocking is not needed, the material blocking shaft lifting cylinder 50 drives the material blocking shaft 61 to move downwards. The top of the cylinder body of the material blocking shaft lifting cylinder 50 is connected with the connecting plate 47 through a plurality of upright posts 48, and the guide effect on the up-and-down movement of the connecting plate 47 is achieved. In this embodiment, the outside of material blocking shaft 44 is equipped with guide pin bushing 45, has played the guide effect to the up-and-down motion of material blocking shaft 44, and the top of material blocking shaft 44 is equipped with protective sheath 43, and when stock stop during operation, protective sheath 43 can reduce the friction between material blocking shaft and the work piece, has played the guard action to the work piece.

The device is used for deburring the main oil gallery of the engine cylinder block as follows. The workpiece 14 is placed on the workpiece translation mechanism, the long shaft 34 is driven to rotate along with the action of the translation motor 22, the workpiece 14 moves to the lifting plate 15 of the workpiece jacking mechanism along with the long shaft 34, and at the moment, the material blocking shaft 44 of the material blocking mechanism blocks the workpiece 14, so that the workpiece 14 is prevented from continuously moving forwards under the action of inertia, and the workpiece 14 can be stopped on the lifting plate 15. Then, the lift cylinder 3 is operated to lift the lift plate 15 and the workpiece on the lift plate 15, and at this time, the pressing cylinder 11 is simultaneously operated to press the workpiece 14 between the lift plate 15 and the fixing flange 9, thereby fixing the position of the workpiece 14. Next, the brush mechanism is operated, the brush moving motor drives the brush 32 to move toward the workpiece, and the brush rotating motor drives the brush 32 to rotate, after the brush 32 moves into the main oil duct of the engine cylinder, burrs in the main oil duct are removed by the rotation of the brush 32, and when the brush 32 moves to the brush position detection switch 6, the brush moving motor stops and rotates reversely, so that the brush is reset. The workpiece with the burrs removed is brought back and taken down by the workpiece jacking mechanism, the material blocking shaft located at the material waiting position descends at the moment, the workpiece located at the material waiting position moves to the working position, the process is repeated, the continuous deburring of the workpiece is realized, and the deburring efficiency is improved.

It is right above the utility model provides an engine cylinder body main oil gallery burring device has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides an engine cylinder body main oil gallery burring device, includes the frame, its characterized in that: the workpiece pressing mechanism, the workpiece jacking mechanism, the workpiece translation mechanism, the brush mechanism and the material blocking mechanism are further included, the workpiece translation mechanism is positioned above the workpiece jacking mechanism, and the material blocking mechanism is connected with the workpiece translation mechanism;

the brush mechanism comprises a brush and a brush moving motor, the device comprises a brush rotating motor and a brush position detection switch, wherein the brush moving motor is connected with a gear, the gear is meshed with a rack, a moving plate is fixedly connected with the rack, the brush rotating motor is fixed on the moving plate, an output shaft of the brush rotating motor is connected with a brush rod through a connecting shaft, a brush is fixed at the end, facing a workpiece, of the brush rod, one end of the connecting shaft is fixedly connected with the output shaft of the brush rotating motor, the other end of the connecting shaft is fixedly connected with the brush rod through a locking nut and a clamping sleeve, a bearing seat is fixed at the bottom of the moving plate, the connecting shaft is rotatably connected with a bearing in the bearing seat, a guide sleeve is arranged at the end, connected with the brush, of the brush rod, the end of the brush rod is slidably arranged in the guide sleeve, the guide sleeve is fixed on a brush supporting seat, and a brush position detection switch is arranged on the rack on the other side corresponding to the brush rotating motor;

set up two stock stop along work piece translation mechanism's length direction, the stock stop that sets up in work piece climbing mechanism department forms the work position, the stock stop that sets up in work piece climbing mechanism's the outside forms and treats the material level, the stock stop includes fender material axle and fender material axle lift cylinder, fender material axle lift cylinder is located the below of fender material axle, the bottom and the pedestal fixed connection of the cylinder body of fender material axle lift cylinder, the top of the cylinder body of fender material axle lift cylinder is fixed with the cylinder mounting panel, the bottom and the connecting plate fixed connection of fender material axle, the top and the connecting plate fixed connection of the piston rod of fender material axle lift cylinder, still be connected with the several stand between the top of fender material axle lift cylinder body and the connecting plate, the outside of fender material axle is equipped with the guide pin bushing, the top of fender material axle is equipped with the protective sheath.

2. The engine block main oil gallery deburring apparatus as claimed in claim 1, wherein: the frame includes four support frames, link I, four mounts, connects through link I between the support frame, and work piece climbing mechanism and work piece translation mechanism set up on the support frame, and work piece hold-down mechanism and brush mechanism 1 all set up on the mount.

3. The engine block main oil gallery deburring apparatus as claimed in claim 1, wherein: the work piece climbing mechanism includes the jacking cylinder, lifts board and backup pad, and the top of the board of lifting is fixed with several backup pads, the bottom and the jacking cylinder fixed connection of the board of lifting.

4. The engine block main oil gallery deburring apparatus as claimed in claim 1, wherein: the workpiece pressing mechanism comprises a fixing flange, guide pillars, a pressing cylinder and a connecting rod, the top end of the fixing frame is fixedly connected with the connecting plate, the pressing cylinder is fixed to the top of the connecting plate through a mounting plate, the bottom end of a piston rod of the pressing cylinder is fixedly connected with the top of the fixing flange through the connecting rod, a plurality of guide pillars are further arranged between the mounting plate and the fixing flange, the top ends of the guide pillars are slidably connected with the mounting plate, and the bottom ends of the guide pillars are fixedly connected with the fixing flange.

5. The engine block main oil gallery deburring apparatus as claimed in claim 1, wherein: the workpiece translation mechanism comprises a shaft bracket, a translation motor, a long shaft, short shafts and roller sleeves, wherein the shaft bracket is positioned at the bottom, protective covers are respectively fixed on two sides in the length direction of the shaft bracket, the protective covers on the two sides are connected through a plurality of connecting frames II arranged at intervals in the length direction, a plurality of long shafts are arranged between the protective covers on the two sides at intervals in the length direction, a plurality of pairs of symmetrically arranged short shafts are arranged at intervals at positions opposite to a lifting plate, gaps exist between each pair of short shafts, a piston rod of a jacking cylinder penetrates through the gaps to be connected with the lifting plate, a plurality of locking sleeves are fixed on the long shafts and the short shafts, and the roller sleeves are sleeved outside the locking sleeves;

one end of the long shaft and one end of the short shaft are connected with a central shaft of the conveying chain wheel through a transmission shaft, the conveying chain wheel is arranged in the protective cover, an output shaft of the translation motor is connected with each conveying chain wheel through a chain, a bearing seat II is arranged between the transmission shaft and the protective cover, and the transmission shaft is rotatably connected with a bearing in the bearing seat II.

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