KR101806014B1 - Slotting machine ram stroke automatic control - Google Patents

Slotting machine ram stroke automatic control Download PDF

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Publication number
KR101806014B1
KR101806014B1 KR1020160033293A KR20160033293A KR101806014B1 KR 101806014 B1 KR101806014 B1 KR 101806014B1 KR 1020160033293 A KR1020160033293 A KR 1020160033293A KR 20160033293 A KR20160033293 A KR 20160033293A KR 101806014 B1 KR101806014 B1 KR 101806014B1
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KR
South Korea
Prior art keywords
gear
shaft
bevel gear
stroke
ram
Prior art date
Application number
KR1020160033293A
Other languages
Korean (ko)
Other versions
KR20170109326A (en
Inventor
윤상진
Original Assignee
윤상진
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Publication date
Application filed by 윤상진 filed Critical 윤상진
Priority to KR1020160033293A priority Critical patent/KR101806014B1/en
Publication of KR20170109326A publication Critical patent/KR20170109326A/en
Application granted granted Critical
Publication of KR101806014B1 publication Critical patent/KR101806014B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B23D7/10—Planing or slotting machines characterised only by constructional features of particular parts of drives for reciprocating parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
    • B23D1/08—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D3/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
    • B23D3/02—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line for cutting grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B23D7/02—Planing or slotting machines characterised only by constructional features of particular parts of frames; of work-table beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/027—Driving main working members reciprocating members

Abstract

[0001] The present invention relates to an apparatus for automatically adjusting a ram stroke distance of a slotting machine, and more particularly, to an automatic stroke distance adjusting apparatus for a slotting machine, So that the stroke distance of the ram can be set more quickly and accurately.
An object of the present invention is to provide an electronic control system for automatically controlling the rotation distance of a ram and a stroke distance display device so that the change in stroke distance can be numerically displayed, And automatically corrects the ram stroke of the slanting machine.
In order to achieve the above object, according to the present invention, a housing (2) of an stroke adjusting apparatus is provided on one side of a frame (1), and a hollow shaft (3) is rotatably installed in a housing The second helical gear 4 is integrally rotated at one end and a rotary shaft 5 passing through the center of the concentric circle of the hollow shaft 3 and the second helical gear 4 is provided, A screw shaft 7 is rotatably provided on the front face of the second helical gear 4 and a third bevel gear 6 is engaged with the upper end of the screw shaft 7, And a moving roller 10 movably provided along the sliding groove a of the connecting rod 9 is disposed along the spiral portion of the screw shaft 7 so as to be rotatable integrally with the fourth bevel gear 8, And the first helical gear 12 is engaged with the outer circumferential surface of the second helical gear 4 so as to be rotatably driven A connecting shaft 22 mounted inside the housing 2 and provided at the lower end of the first bevel gear 21 so as to rotate integrally with the housing 2, A sub-motor 20 operatively connected to the drive motor; The second bevel gear 31 and the first circular gear 32 are integrally rotated so that the second bevel gear 31 and the second bevel gear 31 are rotated integrally with the first bevel gear 21 on the outer peripheral surface of the rear end of the rotary shaft 5, A first electromagnetic clutch (30) arranged to transmit or block power between the rotating shaft (5) and the rotating shaft (5); A second electromagnetic clutch (40) arranged to transmit or block power between the rotary shaft (5) and the rear end of the hollow shaft (3); The hub of the second circular gear 53 engaged with the first circular gear 32 is rotatably supported by the fixed shaft 52 so that the stroke of the ram driven by the rotation of the second circular gear 53 And an operation distance display device 50 for displaying a change.

Description

[0001] Slotting machine ram stroke automatic control [0002]

[0001] The present invention relates to an apparatus for automatically adjusting a ram stroke distance of a slotting machine, and more particularly, to an automatic stroke distance adjusting apparatus for a slotting machine, So that the stroke distance of the ram can be set more quickly and accurately.

In general, a slotting machine, which forms a keyway in a machine part such as a shaft, a gear, and a pulley, fixes the workpiece on a table rotating in a horizontal state and cuts a vertical surface of the workpiece while the cutting tool moves up and down by a ram 11, the stroke adjusting device of the conventional ram is provided with the housing 1 (2) of the stroke adjusting device on one side of the frame 1, and the vertical operating width of the ram is adjusted by the stroke adjusting device of the ram. The hollow shaft 3 is rotatably installed in the housing 2 so that the second helical gear 4 is integrally rotated at one end of the hollow shaft 3, A through hole is formed at the center of a concentric circle of the helical gear 4 so that the rotating shaft 5 is inserted. The third bevel gear 6 is coupled to the end of the rotating shaft 5 so as to rotate together. A screw shaft 7 is rotatably provided on the front surface, A fourth bevel gear 8 which is driven to be engaged with the third bevel gear 6 is integrally rotated at the upper end of the telescopic shaft 7 and is movable along the sliding groove a of the connecting rod 9 And the first helical gear 12 is engaged with the outer circumferential surface of the second helical gear 4 so as to be rotationally driven.

The conventional method of adjusting the stroke of the ram is such that when the nut 13 is screwed to the end of the rotating shaft 5 which is coupled to the housing 2 so as to protrude out of the cover 11 and then the first helical gear 12 is rotated The second helical gear 4 engaged with the first helical gear 12 and the hollow shaft 3 are rotated together with the rotary shaft 5 so that the vertical surface of the workpiece is cut while the ram is operated up and down.

When adjusting the stroke distance of the ram, first, the vertical movement of the ram 60 is stopped and then the nut 13 coupled to the end of the rotary shaft 5 is loosened. Then, the second helical gear 4 and the hollow shaft 3 are rotated When the handle 14 coupled to the end of the rotary shaft 5 is rotated, the rotary shaft 5 is rotated and the third bevel gear 6 and the fourth bevel gear 6, The screw shaft 7 is rotated by the screw 8 to adjust the stroke distance of the ram.

The conventional stroke adjusting apparatus of the conventional ram is manually operated, so that the operation is troublesome and the stroke adjustment width is not precise.

An object of the present invention is to solve the above-mentioned problems, and it is an object of the present invention to provide a stroke distance display apparatus and a stroke display method, To provide an automatic adjustment of the stroke distance of the slanting machine.

In order to achieve the above object, the present invention is characterized in that a housing of the stroke adjusting device is provided at one side of the frame, a hollow shaft is rotatably installed inside the housing, the second helical gear is integrally rotated at one end of the hollow shaft, And a third bevel gear is coupled to the end of the rotating shaft so as to rotate together. A screw shaft is rotatably provided on the front surface of the second helical gear, and a third shaft A fourth bevel gear to be driven to be driven to be engaged with the bevel gear is integrally rotated and a moving roller movably provided along the sliding groove of the connecting rod is provided so as to be movable up and down along the spiral portion of the screw shaft, The first helical gear is engaged with the outer circumferential surface of the gear so as to be rotatably driven, To be on the side of the device, it is mounted in the interior of the housing in which the first bevel gear is drivingly connected to a connecting shaft which is provided so as to be rotated integrally with the bottom of the sub motor and; A second bevel gear rotatably driven by the first bevel gear on the outer circumferential surface of the rear end of the rotary shaft and a first circular gear which is integrally rotated with the first circular gear so as to transmit or block the power between the second bevel gear and the rotary shaft, A clutch; A second electromagnetic clutch that is configured to transmit or block power between the rotating shaft and the rear end of the hollow shaft; And a stroke distance display device for indicating a change in the stroke of the ram driven by the rotation of the second circular gear so that the hub of the second circular gear rotated in engagement with the first circular gear is rotatably supported by the fixed shaft .

According to the present invention, the rotation of the rotary shaft and the hollow shaft is controlled by the sub motor and the first and second electromagnetic clutches to adjust the stroke distance of the ram, and the stroke change display is displayed by the stroke display device. It is advantageous to make it accurate.

FIG. 1 is a perspective view showing an apparatus for automatically adjusting a ram stroke distance of a slotting machine according to the present invention,
FIG. 2 is an exploded perspective view showing an apparatus for automatically adjusting a ram stroke distance of a slotting machine according to the present invention,
FIG. 3 is an exploded perspective view showing an enlarged view of a ram stroke distance automatic adjustment device of a slotting machine of the present invention,
FIG. 4 is a cross-sectional view showing a state in which the moving roller rises to a longer stroke distance of the ram in the operating state of the present invention,
5 is a cross-sectional view showing a state in which the travel distance of the ram is reduced due to the lowering of the moving roller in the operating state of the present invention,
Fig. 6 is an enlarged view of part A of Fig. 4 showing the operating state of the electromagnetic clutch of the present invention,
Fig. 7 is a partially enlarged cross-sectional view of Fig. 4,
8 is a partially enlarged cross-sectional view showing a gear engaged state of the second electromagnetic clutch according to the present invention,
FIG. 9 is a plan sectional view showing an apparatus for automatically adjusting a ram stroke distance of a slotting machine according to the present invention,
10 is a perspective view schematically showing the electromagnetic clutch of the present invention,
11 is a cross-sectional view showing an apparatus for automatically adjusting a ram stroke distance of a conventional slotting machine.

As shown in Figs. 1 to 9, the apparatus for automatically adjusting the ram stroke distance of the slotting machine of the present invention is provided with a housing 2 of the stroke adjusting apparatus on one side of the frame 1, The hollow shaft 3 is rotatably mounted so that the second helical gear 4 is integrally rotated at one end of the hollow shaft 3 and the center of the concentric circle of the hollow shaft 3 and the second helical gear 4 passes through And the third bevel gear 6 is coupled to the end of the rotary shaft 5 such that the third bevel gear 6 rotates together.

  A fourth bevel gear 8 is disposed on the front surface of the second helical gear 4 so as to be rotatable and a third bevel gear 6 engaged with the upper end of the screw shaft 7 And a moving roller 10 movably provided along the sliding groove a of the connecting rod 9 is provided so as to be movable up and down along the spiral portion of the screw shaft 7. [

In addition, the first helical gear 12 is engaged with the outer circumferential surface of the second helical gear 4 so as to be rotationally driven.

The present invention relates to an apparatus and method for controlling a distance between a connecting shaft 22 mounted on the inside of a housing 2 and a lower end of a first bevel gear 21, A sub motor (20) operatively connected to the motor (20); The second bevel gear 31 and the first circular gear 32 are integrally rotated so that the second bevel gear 31 and the second bevel gear 31 are rotated integrally with the first bevel gear 21 on the outer peripheral surface of the rear end of the rotary shaft 5, A first electromagnetic clutch (30) arranged to transmit or block power between the rotating shaft (5) and the rotating shaft (5); A second electromagnetic clutch (40) arranged to transmit or block power between the rotary shaft (5) and the rear end of the hollow shaft (3); A hub of a second circular gear 53 which is rotated in engagement with the first circular gear 32 is rotatably supported on the distal end of the fixed shaft 52 and is formed into a cylindrical shape and is formed into a cylindrical shape The tip end of the rack gear 51 is screwed to the inner circumferential surface of the hub of the second circular gear 53 so as to be spirally moved and rotated together with the pinion gear 54 driven to engage with the cylindrical rack gear 51, And an operation distance display device 50 for displaying the operation distance.

When the sub motor 20 is driven to adjust the stroke, the connecting shaft 22 and the first bevel gear 21 are rotated together to form the second bevel gear 21 meshed with the first bevel gear 21, The first circular gear 32 is rotated together with the outer peripheral surface of the rotary shaft 5 by the first circular gear 32 and the second circular gear 53 engaged with the first circular gear 32 is rotated together.

At this time, the first electromagnetic clutch 30 causes the driving force of the sub motor 20 to be transmitted to the rotary shaft 5 so that the rotary shaft 5 is rotationally driven, while the second electromagnetic clutch 40 causes the driving force of the rotary shaft 5 to be hollow So that power is not transmitted to the shaft 3.

In the present invention, when the rotary shaft 5 is rotated, the screw shaft 7 is rotationally driven by the third bevel gear 6 and the fourth bevel gear 8, and the rotation of the screw shaft 7 The movable roller 10 linearly moves up and down along the spiral so that the ram stroke distance of the slot machine is adjusted.

Further, the pinion gear 54 driven by the second circular gear 53 is interlocked, and the scale position of the indicator 55 of the stroke distance display device 50 is changed.

10, the first and second electromagnetic clutches 30 and 40 are movably coupled by a key and a keyway so that the rear gears 33 and 43 rotate together with the rotary shaft 5, The front gears 34 and 44 are coupled to the second bevel gear 31 and the hollow shaft 3 so as to rotate together and the gears meshed with the contact surfaces of the front gears 34 and 44 and the rear gears 33 and 43 And the rear gears 33 and 43 are driven back and forth by magnets.

The present invention is characterized in that when the rear gear 33 is moved to the front gear 34 of the first electromagnetic clutch 30 and the sub motor 20 is driven in a state where the gears are meshed, The rotating bevel gear 31 rotates together with the key engaged with the rear gear 33 so that the rotating shaft 5 rotates together and the third bevel gear 6 and the fourth bevel gear 8 rotate.

At this time, in the second electromagnetic clutch 40, the front gear 44 and the rear gear 43 are separated from each other, and only the rear gear 43 is rotated together with the rotary shaft 5 by the key, and the hollow shaft 3 And the first and second helical gears 12 and 4 are in a non-rotating stop state.

On the other hand, the second circular gear 53 of the stroke distance display device 50 has a long hub and a threaded groove formed on the inner surface thereof, so that the outer peripheral surface of the tip of the cylindrical rack gear 51, which is formed in a cylindrical shape, And the tip end of the fixed shaft 52, which is inserted into the cylindrical rack gear 51 movably in the axial direction by key engagement, is inserted between the inner peripheral surface of the hub of the second circular gear 53 and the bearing And its distal end is fixed to the cover 11 of the housing.

When the first circular gear 32 and the second circular gear 53 are engaged and rotated, the cylindrical distance rack 50 is linearly moved forward and backward by the spiral connection portion, The pinion gear 54 is rotated by the pinion gear 54 and the indicator 55 connected to the pinion gear 54 axis and the moving distance is indicated by the scale is rotated together with the pinion gear 54, You will know.

When the ram 60 is driven after adjusting the stroke of the ram 60, the second helical gear 4 and the first helical gear 12 are engaged and rotated, and the second helical gear 4 The first electromagnetic clutch 30 disengages the front gear 34 and the rear gear 35 so that the power transmission between the rotary shaft 5 and the sub motor 20 is blocked And the second electromagnetic clutch 40 is engaged with the front gear 44 and the rear gear 43 so that the power is transmitted to the rotary shaft 5 and the hollow shaft 3.

That is, the rotary shaft 5 and the second helical gear 4 are rotated together with the hollow shaft 3 and the first helical gear 12 so that the ram 60 moves up and down to cut the keyway of the workpiece .

When the ram 60 starts the cutting operation, the sub motor 20 is stopped and the front gear 35 and the rear gear 34 of the first electromagnetic clutch 30 are separated from each other and the second bevel gear 31 And the first circular gear 32 are not rotated, so that the adjustment of the stroke of the ram is not performed.

1: Frame 2: Housing
3: hollow shaft 4: second helical gear
5: rotating shaft 6: third bevel gear
7: Screw shaft 8: Fourth bevel gear
9: connecting rod 10: moving roller
11: cover 12: first helical gear
13: Nut 14: Handle
20: Sub motor 21: First bevel gear
22: connecting shaft 30: first electromagnetic clutch
31: second bevel gear 32: first circular gear
33, 43: rear gear 34, 44:
40: second electromagnetic clutch 50: stroke distance display device
51: Cylindrical rack gear 52:
53: second circular gear 54: pinion gear
55: Indicator 60: RAM

Claims (2)

A hollow shaft 3 is rotatably installed inside the housing 2 so that a second helical gear 4 is provided at one end of the hollow shaft 3, And a rotating shaft 5 passing through the center of the concentric circle of the hollow shaft 3 and the second helical gear 4 is provided so that the third bevel gear 6 is rotated together with the end of the rotating shaft 5 And a fourth bevel gear 8 which is rotatably provided on the front surface of the second helical gear 4 and is rotatable and which is driven to be engaged with the third bevel gear 6 at the upper end of the screw shaft 7 A moving roller 10 provided so as to be capable of moving along the sliding groove a of the connecting rod 9 is provided so as to be movable up and down along the spiral portion of the screw shaft 7, The first helical gear 12 is engaged with the outer circumferential surface of the helical gear 4 so as to be rotationally driven,
The first and second bevel gears 21 and 22 are mounted on the outer side of the upper portion of the housing 2 of the stroke adjusting device and are mounted on the inside of the housing 2, A sub motor 20 connected to the motor 20; The second bevel gear 31 and the first circular gear 32 are integrally rotated so that the second bevel gear 31 and the second bevel gear 31 are rotated integrally with the first bevel gear 21 on the outer peripheral surface of the rear end of the rotary shaft 5, A first electromagnetic clutch (30) arranged to transmit or block power between the rotating shaft (5) and the rotating shaft (5); A second electromagnetic clutch (40) arranged to transmit or block power between the rotary shaft (5) and the rear end of the hollow shaft (3); The hub of the second circular gear 53 engaged with the first circular gear 32 is rotatably supported by the fixed shaft 52 so that the stroke of the ram driven by the rotation of the second circular gear 53 And an operation distance display device (50) for displaying a change of the travel distance of the slanting machine. The method according to claim 1,
The stroke distance display device 50 is configured such that the tip end of a cylindrical rack gear 51 linearly movable along the fixed shaft 52 is spirally movably engaged with the hub inner circumferential surface of the second circular gear 53 and the cylindrical rack gear 51 Wherein the pinion gear 54 is operatively engaged and the indicator 55 is rotated together with the pinion gear 54 to indicate a change in the travel distance of the ram.
KR1020160033293A 2016-03-21 2016-03-21 Slotting machine ram stroke automatic control KR101806014B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160033293A KR101806014B1 (en) 2016-03-21 2016-03-21 Slotting machine ram stroke automatic control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160033293A KR101806014B1 (en) 2016-03-21 2016-03-21 Slotting machine ram stroke automatic control

Publications (2)

Publication Number Publication Date
KR20170109326A KR20170109326A (en) 2017-09-29
KR101806014B1 true KR101806014B1 (en) 2017-12-07

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KR1020160033293A KR101806014B1 (en) 2016-03-21 2016-03-21 Slotting machine ram stroke automatic control

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112589172B (en) * 2020-12-14 2022-02-11 贵州航天南海科技有限责任公司 Slotting machining method for inner cavity positioning surface of frame-shaped part

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