CN213945110U - Broaching machine capable of automatically cleaning scrap iron - Google Patents

Abstract

The utility model belongs to the technical field of the technique of horizontal broaching machine and specifically relates to an automatic broaching machine of clearance iron fillings is related to, and it includes frame and broach, is equipped with the pneumatic cylinder in the frame, and the piston rod of pneumatic cylinder wears to locate the frame and is connected with the push pedal, is equipped with the uide bushing in the frame, sets up the guide slot that supplies the broach to wear to establish on the uide bushing, is equipped with the anchor clamps that are used for the centre gripping broach in the push pedal, is equipped with the chamber that holds that supplies push pedal and broach activity in the frame, be equipped with the subassembly that cleans that is used for cleaning the iron fillings that hold on the chamber diapire in the push pedal, clean the subassembly and include the mount pad, the mount pad is connected in the push pedal, is equipped with the brush board on the mount pad, and the brush board is equipped with the brush hair of contradicting in holding the chamber diapire towards the one end that holds the chamber diapire, set up on the diapire that holds the chamber and supply iron fillings to break away from the feed opening that holds the chamber. This application can make things convenient for the workman to clear up the iron fillings that hold the intracavity.

Description

Broaching machine capable of automatically cleaning scrap iron

Technical Field

The application relates to the technical field of horizontal broaching machines, in particular to a broaching machine capable of automatically cleaning scrap irons.

Background

The turbine is one of the parts frequently used in most speed reducers, and the production and processing of the turbine need to pass through a key slot forming step.

The horizontal broaching machine is a machine tool for processing a through hole and a plane of a workpiece by using a broach as a cutter, and is often used for processing key grooves of annular materials such as gears, turbines and the like.

As shown in fig. 1, the existing horizontal broaching machine comprises a machine frame 1, a broaching tool 9, a guide sleeve 10 and a hydraulic cylinder 2, a containing cavity 11 is arranged on the machine frame 1, the guide sleeve 10 and the hydraulic cylinder 2 are connected to the machine frame 1, a push plate 21 is fixedly connected to a piston rod of the hydraulic cylinder 2, a clamp 8 used for clamping the broaching tool 9 is connected to the push plate 21, the clamp 8 and the piston rod of the hydraulic cylinder 2 are all located in the containing cavity 11, and a guide groove for the broaching tool 9 to penetrate is formed in the guide sleeve 10.

However, in the course of working, produced iron fillings often can be attached to on the keyway broach and enter into and hold the chamber during processing turbine, when iron fillings fall to holding the intracavity, the workman of being not convenient for clears up the iron fillings that hold the intracavity.

SUMMERY OF THE UTILITY MODEL

For the convenience workman clears up the iron fillings that hold the intracavity, this application provides an automatic broaching machine of clearance iron fillings.

The application provides a pair of broaching machine of automatic clearance iron fillings adopts following technical scheme: the utility model provides an automatic broaching machine of clearance iron fillings, includes frame and broach, is equipped with the pneumatic cylinder in the frame, and the piston rod of pneumatic cylinder wears to locate the frame and is connected with the push pedal, is equipped with the uide bushing in the frame, sets up the guide slot that supplies the broach to wear to establish on the uide bushing, is equipped with the anchor clamps that are used for the centre gripping broach in the push pedal, is equipped with the chamber that holds that supplies push pedal and broach activity in the frame, be equipped with the subassembly that cleans that is used for cleaning the iron fillings that hold on the chamber diapire in the push pedal, clean the subassembly and include the mount pad, the mount pad is connected in the push pedal, is equipped with the brush board on the mount pad, and the brush board is equipped with the brush hair of contradicting in holding the chamber diapire towards the one end that holds the chamber diapire, set up on the diapire that holds the chamber and supply iron fillings to break away from the feed opening that holds the chamber.

By adopting the technical scheme, after having processed the part, the workman starts the pneumatic cylinder, and the piston rod of pneumatic cylinder drives the push pedal and moves towards feed opening department, and the push pedal drives the brush board and moves, and the iron fillings on the brush board will holding tank bottom wall are swept to feed opening department to the brush hair on the brush board, and the iron fillings break away from through the feed opening and hold the chamber, have made things convenient for the workman to hold the iron fillings of intracavity and have cleared up.

Optionally, a material receiving box for collecting scrap iron is arranged below the rack, and the material receiving box is located under the feeding port.

Through adopting above-mentioned technical scheme, when iron fillings dropped from feed opening department, iron fillings dropped to in the material collecting box, made things convenient for the workman to collect the recovery to iron fillings.

Optionally, the feed opening is provided with an inclined surface inclined upwards.

Through adopting above-mentioned technical scheme, made things convenient for the iron fillings guide to the feed opening department that will hold the intracavity to the required opening size of material collecting box has been reduced.

Optionally, a dovetail groove for the brush plate to be inserted in a sliding manner is formed in the mounting seat, the extending direction of the dovetail groove is perpendicular to the moving direction of the push plate, and a replacing notch for the brush plate to enter and exit the accommodating cavity is formed in the outer wall of the rack.

Through adopting above-mentioned technical scheme, when the brush hair takes place wearing and tearing on the brush board, the workman starts the pneumatic cylinder, and the piston rod of pneumatic cylinder removes the push pedal to changing notch department, and the workman drives the brush board and slides in the dovetail, takes out the brush board from holding the intracavity through changing the notch again, then the workman will be new brush board through changing the notch and slide the grafting in the dovetail, has made things convenient for the workman to change the brush hair, has guaranteed the effect of cleaning to holding the chamber.

Optionally, be equipped with the injection subassembly that is used for sweeping iron fillings in the push pedal, the injection subassembly includes air pump and jet-propelled pipe, and the air pump links to each other with the jet-propelled pipe, and the air pump is connected in the push pedal, and jet-propelled union coupling has seted up the fumarole on the jet-propelled pipe, and the jet-propelled pipe is located between brush board and the uide bushing, the fumarole orientation holds the diapire in chamber.

Through adopting above-mentioned technical scheme, when the workman started the pneumatic cylinder and promoted the push pedal when removing towards uide bushing department, the workman starts the air pump, and the air pump is with air transport to jet-propelled pipe department to through the fumarole blowout, make and hold the chamber on adnexed iron fillings blow away, made things convenient for the brush hair on the brush board to sweep iron fillings to feed opening department.

Optionally, be equipped with the sweeping component that is used for clearing up adnexed iron fillings on the broach in the frame, sweep the material subassembly and include the motor, the motor is connected in the frame, is connected with the live-rollers on the output shaft of motor, and the cover is equipped with the brush cover that is used for clearing up the broach on the live-rollers, and the axial of live-rollers and the axial of motor output shaft all are the same with the moving direction of push pedal.

Through adopting above-mentioned technical scheme, when the workman processes the part, workman starter motor, the output shaft of motor drives the live-rollers and brush sleeve is rotatory, and most iron fillings on the broach are swept to holding the intracavity in advance to the brush sleeve, have made things convenient for the workman to carry out subsequent clearance to iron fillings, reduce artifical intensity of labour.

Optionally, one end of the rotating roller, which is close to the motor, is provided with a first limiting ring for abutting one end of the brush sleeve, and one end of the rotating roller, which is far away from the motor, is in threaded connection with a second limiting ring for abutting the other end of the brush sleeve.

Through adopting above-mentioned technical scheme, when the brush cover takes place wearing and tearing, the workman closes the motor and grasps the live-rollers, then rotates the second spacing ring and takes off the second spacing ring from the live-rollers, takes off the brush cover again, establishes new brush cover on the live-rollers after that, and threaded connection has made things convenient for the workman to change the brush cover on the live-rollers at last, has increased the clearance effect of iron fillings.

Optionally, the rotating roller is provided with a limiting block, and the inner wall of the brush sleeve is provided with a limiting groove for the limiting block to be inserted and connected in a sliding manner.

Through adopting above-mentioned technical scheme, when the workman slides brush cover and pegs graft on the live-rollers, the stopper slides and pegs graft at the spacing inslot for the brush cover is difficult to take place relative rotation with the live-rollers, thereby has increased the clearance effect to iron fillings.

To sum up, the application comprises the following beneficial technical effects:

1. through the arrangement of the cleaning assembly, the feed opening and the material receiving box, scrap iron cleaning can be carried out on the accommodating cavity of the frame in the process of using the broaching machine, and workers can conveniently clean the scrap iron in the accommodating cavity;

2. through the arrangement of the mounting seat, the brush plate, the brush bristles and the replacing notches, when the brush bristles are worn, workers can replace the brush plate and the brush bristles through replacing the notches, and the scrap iron cleaning effect is further enhanced;

3. through the arrangement of the injection assembly, the scrap iron attached to the bottom wall of the accommodating cavity is not easy to adhere to the bottom wall of the accommodating cavity, so that the scrap iron can be conveniently cleaned by the bristles, and the scrap iron cleaning effect is further enhanced;

4. with the setting of sweeping material subassembly and baffle, made things convenient for in advance to sweep most iron fillings on the broach and fall to holding the intracavity.

Drawings

FIG. 1 is a schematic view of a prior art overall structure;

FIG. 2 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 3 is a schematic cross-sectional structural view of the overall structure in an embodiment of the present application;

FIG. 4 is a schematic structural view showing a sweeping assembly and a spraying assembly in an embodiment of the present application;

fig. 5 is a schematic structural diagram showing a sweeping assembly in the embodiment of the present application.

Reference numerals: 1. a frame; 11. an accommodating chamber; 12. a feeding port; 13. an inclined surface; 2. a hydraulic cylinder; 21. pushing the plate; 3. a sweeping assembly; 31. a mounting seat; 32. a dovetail groove; 33. brushing the board; 34. brushing; 4. a spray assembly; 41. an air pump; 42. a gas ejector tube; 43. a gas injection hole; 44. a vent pipe; 5. a sweeping component; 51. a motor; 52. a rotating roller; 53. a first limit ring; 54. a second stop collar; 55. a brush cover; 56. a limiting block; 57. a limiting groove; 6. a material receiving box; 7. replacing the notch; 8. a clamp; 9. broaching; 10. and a guide sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a broaching machine capable of automatically cleaning scrap iron. As shown in fig. 2 and 3, an automatic broaching machine of clearance iron fillings, which comprises a frame 1, broach 9, uide bushing 10 and pneumatic cylinder 2, be equipped with in frame 1 and hold chamber 11, it keeps away from pneumatic cylinder 2 department and has seted up feed opening 12 to hold 11 diapalls of chamber, feed opening 12 runs through in frame 1, uide bushing 10 and pneumatic cylinder 2 are connected in frame 1, the guide slot has been seted up on the uide bushing 10, broach 9 slides and pegs graft in the guide slot, fixedly connected with push pedal 21 on the piston rod of pneumatic cylinder 2, be connected with on the push pedal 21 and be used for cleaning the subassembly 3 that cleans that holds the iron fillings on 11 diapalls of chamber, an injection subassembly 4 for sweeping the iron fillings, be connected with on the frame 1 and be used for clearing up adnexed iron fillings on the broach 9 and sweep material subassembly 5.

As shown in fig. 3 and 4, the cleaning assembly 3 includes an installation base 31, the installation base 31 is fixedly connected to the lower end surface of the push plate 21, a dovetail groove 32 is formed in the lower end surface of the installation base 31, the extending direction of the dovetail groove 32 is perpendicular to the moving direction of the push plate 21, the dovetail groove 32 penetrates through the installation base 31 along the extending direction thereof, a brush plate 33 is embedded in the dovetail groove 32 in a sliding manner, the brush plate 33 is vertically arranged, and bristles 34 are fixedly connected to the lower end of the brush plate 33.

When the workman need clear up the iron fillings that hold in the chamber 11, the workman starts hydraulic cylinder 2, the piston rod of hydraulic cylinder 2 promotes push pedal 21 and removes towards feed opening 12 department, push pedal 21 promotes anchor clamps 8 and removes, anchor clamps 8 drive broach 9 and remove and reset, push pedal 21 drives mount pad 31 and brush board 33 and removes, brush 34 on the brush board 33 cleans the iron fillings that hold on the 11 diapire of chamber, and sweep iron fillings to feed opening 12 department along with push pedal 21's removal, and break away from holding chamber 11 from feed opening 12, thereby made things convenient for the workman to hold the iron fillings in the chamber 11 and cleared up.

As shown in fig. 3 and 4, the spraying assembly 4 includes an air pump 41 and an air injection pipe 42, the air pump 41 is communicated with the air injection pipe 42 through a vent pipe 44, the air pump 41 is fixedly connected to the upper surface of the push plate 21, the air injection pipe 42 is fixedly connected to the lower surface of the push plate 21, the air injection pipe 42 is located between the feed opening 12 and the mounting seat 31, the extending direction of the air injection pipe 42 is the same as the extending direction of the dovetail groove 32, a plurality of air injection holes 43 arranged along the extending direction of the air injection pipe 42 are formed in the air injection pipe 42, and the air injection holes 43 face the feed opening 12.

When push pedal 21 moved towards feed opening 12 department, the workman started air pump 41, and air pump 41 enters into the air spout 42 through ventilation pipe 44 with the air in, and the air sprays on the diapire that holds chamber 11 through the fumarole 43 of air spout 42 for the iron fillings that the part adhesion was on holding chamber 11 diapire blow away, and along with push pedal 21's removal, the iron fillings are blown to feed opening 12 department to the air of spun in the air spout 42, have further strengthened the cleaning effect to iron fillings.

As shown in fig. 3, an inclined surface 13 inclined upward is formed on the wall of the opening of the discharge opening 12, the material receiving box 6 is placed right below the discharge opening 12, and the opening of the material receiving box 6 is upward.

When iron fillings were cleaned to inclined plane 13, iron fillings from inclined plane 13 landing to feed opening 12 department and break away from through feed opening 12 and hold chamber 11, and iron fillings drop to material collecting box 6 this moment in, made things convenient for the workman to collect iron fillings, also reduced the required opening size of material collecting box 6 simultaneously.

As shown in fig. 2 and 3, the rack 1 is provided with a replacement notch 7, the replacement notch 7 is communicated with the accommodating cavity 11, and the opening direction of the replacement notch 7 is the same as the extending direction of the dovetail groove 32.

When the brush hair 34 takes place wearing and tearing, the workman starts hydraulic cylinder 2, the piston rod of hydraulic cylinder 2 drives push pedal 21 and removes, push pedal 21 drives mount pad 31 and brush board 33 and removes, after brush board 33 removed and changes notch 7 department, the workman closes hydraulic cylinder 2, the workman will brush board 33 and follow the roll-off in dovetail 32 through changing notch 7, brush board 33 passes to change notch 7 and takes out from holding chamber 11, then the workman passes new brush board 33 and changes notch 7 and slide and peg graft and can accomplish the change in dovetail 32, the workman has made things convenient for and has changed brush board 33, strengthen the clearance effect to iron fillings.

As shown in fig. 3 and 5, the sweeping assembly 5 includes a motor 51, the motor 51 is fixedly connected to the frame 1, the motor 51 is located above the accommodating cavity 11, an axial direction of an output shaft of the motor 51 is the same as an axial direction of a piston rod of the hydraulic cylinder 2, a rotating roller 52 is fixedly connected to the output shaft of the motor 51, the rotating roller 52 is located above the discharging opening 12, and a brush sleeve 55 is sleeved on the rotating roller 52.

When the workman processes the part, workman starter motor 51, motor 51's output shaft drives live-rollers 52 and revolutes live-rollers 52's axis and rotates, live-rollers 52 drives brush cover 55 and rotates, most iron fillings sweep down feed opening 12 and inclined plane 13 department on broach 9 are overlapped to the brush, then iron fillings drop to in the collecting box 6 from feed opening 12, made things convenient for the workman to clear up iron fillings, thereby reduce and drop the iron fillings that hold on the 11 diapalls in chamber, make things convenient for subsequent iron fillings to clear up, the cleaning effect of iron fillings has further been strengthened.

As shown in fig. 5, a first limit ring 53 is fixed at one end of the rotating roller 52 facing the motor 51, the first limit ring 53 abuts against one end of the brush sleeve 55, a second limit ring 54 is connected to one end of the rotating roller 52 far from the motor 51 through a screw, and the second limit ring 54 abuts against the other end of the brush sleeve 55.

When the brush sleeve 55 is worn, the worker stops the motor 51, the second limit ring 54 is rotated, the second limit ring 54 is taken down from the rotating roller 52, the brush sleeve 55 is grabbed again, the brush sleeve 55 is taken down from the rotating roller 52, the worker slides and inserts the new brush sleeve 55 on the rotating roller 52, one end of the brush sleeve 55 abuts against the first limit ring 53, the second limit ring 54 is in threaded fit on the rotating roller 52, the first limit ring 53 and the second limit ring 54 abut against the brush sleeve 55 together, the worker can replace the brush sleeve 55 conveniently, and the scrap iron cleaning effect is further enhanced.

As shown in fig. 5, a limiting block 56 is fixedly connected to the rotating roller 52, and a limiting groove 57 for the limiting block 56 to be inserted is formed in the brush sleeve 55.

When the brush sleeve 55 is inserted on the rotating roller 52 in a sliding manner, the limiting block 56 is inserted in the limiting groove 57 in a sliding manner, so that the brush sleeve 55 is not easy to rotate relative to the rotating roller 52, and the scrap iron cleaning effect is further enhanced.

The implementation principle of the broaching machine capable of automatically cleaning scrap iron is as follows: when the workman processed the part, pneumatic cylinder 2 will make broach 9 be close to pneumatic cylinder 2, workman's starter motor 51 this moment, and motor 51's output shaft drives brush cover 55 and cleans most iron fillings on the broach 9 to feed opening 12 department, and the iron fillings that the baffle will splash keep off and fall to feed opening 12 department then drop in collecting box 6.

Broach 9 accomplishes the processing back to the part, the workman carries out further iron fillings clearance to broach 9 again, sweep iron fillings down on the diapire that holds chamber 11, then start hydraulic cylinder 2 and move back broach 9 so that process next part, the piston rod of pneumatic cylinder 2 drives push pedal 21 and keeps away from pneumatic cylinder 2 this moment, the workman starts air pump 41, air pump 41 loops through ventilation pipe 44 with the air, jet-propelled pipe 42 and jet-propelled hole 43 spray on the diapire that holds chamber 11, will hold iron fillings on the chamber 11 diapire and blow to feed opening 12 department along with the removal of push pedal 21, push pedal 21 drives brush board 33 and brush hair 34 and sweeps last remaining iron fillings down on inclined plane 13 simultaneously, make the iron fillings that hold in the chamber 11 drop in collecting box 6, made things convenient for the workman to clear up the iron fillings that hold in the chamber 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an automatic broaching machine of clearance iron fillings, including frame (1) and broach (9), be equipped with pneumatic cylinder (2) on frame (1), the piston rod of pneumatic cylinder (2) is worn to locate frame (1) and is connected with push pedal (21), be equipped with uide bushing (10) on frame (1), set up the guide slot that supplies broach (9) to wear to establish on uide bushing (10), be equipped with anchor clamps (8) that are used for centre gripping broach (9) on push pedal (21), be equipped with chamber (11) that hold that supplies push pedal (21) and broach (9) activity on frame (1), its characterized in that: be equipped with on push pedal (21) and be used for cleaning the subassembly (3) that cleans of holding the iron fillings on chamber (11) diapire, clean subassembly (3) including mount pad (31), mount pad (31) are connected in push pedal (21), are equipped with brush board (33) on mount pad (31), and brush board (33) are equipped with towards the one end that holds chamber (11) diapire and contradict in brush hair (34) that hold chamber (11) diapire, offer on the diapire that holds chamber (11) and supply iron fillings to break away from feed opening (12) that hold chamber (11).

2. The broaching machine for automatically cleaning scrap iron according to claim 1, characterized in that: the receiving box (6) used for collecting scrap iron is arranged below the rack (1), and the receiving box (6) is located under the feed opening (12).

3. The broaching machine for automatically cleaning scrap iron according to claim 1, characterized in that: an inclined surface (13) which inclines upwards is arranged at the feed opening (12).

4. The broaching machine for automatically cleaning scrap iron according to claim 1, characterized in that: the mounting seat (31) is provided with a dovetail groove (32) for the brush plate (33) to be inserted in a sliding manner, the extending direction of the dovetail groove (32) is perpendicular to the moving direction of the push plate (21), and the outer wall of the rack (1) is provided with a replacing notch (7) for the brush plate (33) to enter and exit the accommodating cavity (11).

5. The broaching machine for automatically cleaning scrap iron according to claim 1, characterized in that: be equipped with injection subassembly (4) that are used for sweeping iron fillings on push pedal (21), injection subassembly (4) include air pump (41) and jet-propelled pipe (42), and air pump (41) link to each other with jet-propelled pipe (42), and air pump (41) are connected in push pedal (21), and jet-propelled pipe (42) are connected in push pedal (21), have seted up fumarole (43) on jet-propelled pipe (42), and jet-propelled pipe (42) are located between brush board (33) and uide bushing (10), fumarole (43) orientation holds the diapire of chamber (11).

6. The broaching machine for automatically cleaning scrap iron according to claim 1, characterized in that: be equipped with on frame (1) and be used for clearing up sweeping subassembly (5) of adnexed iron fillings on broach (9), sweep subassembly (5) including motor (51), motor (51) are connected in frame (1), be connected with live-rollers (52) on the output shaft of motor (51), the cover is equipped with brush cover (55) that are used for clearing up broach (9) on live-rollers (52), the axial of live-rollers (52) and the axial of motor (51) output shaft all are the same with the moving direction of push pedal (21).

7. The broaching machine for automatically cleaning scrap iron according to claim 6, characterized in that: one end of the rotating roller (52) close to the motor (51) is provided with a first limiting ring (53) used for tightly abutting one end of the brush sleeve (55), and one end of the rotating roller (52) far away from the motor (51) is in threaded connection with a second limiting ring (54) used for tightly abutting the other end of the brush sleeve (55).

8. The broaching machine for automatically cleaning scrap iron according to claim 7, characterized in that: the rotating roller (52) is provided with a limiting block (56), and the inner wall of the brush sleeve (55) is provided with a limiting groove (57) for the limiting block (56) to be inserted in a sliding manner.

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