KR200375461Y1 - Power transmission device with multiple generating power - Google Patents

Abstract

The present invention relates to a multi-output power transmission device, more specifically, in order to output the power input through the input shaft in a variety of forms, it is possible to adjust the shaft interval, the shift of the output value of the rotation speed output through the shaft The present invention relates to an apparatus provided with a shift control unit, an axis interval control unit, and a holder member so as to be easily made without stopping the machine.

According to the present invention as described above, it is possible to provide a variety of output values without dismantling work of the machine improves the compatibility and productivity.

Description

Power transmission device with multiple generating power

The present invention relates to a multi-output power transmission device, more specifically, in outputting the rotational power transmitted to the input shaft to the drive shaft and the driven shaft on the front, to facilitate the shift of the rotation speed by the operation of the lever, the drive shaft The present invention relates to a device capable of precise machining by adjusting the distance between axes of the driven shaft and the driven shaft.

In general, the power transmission device is a device for transmitting the power provided from the drive source to the processing device and the like by using the shaft connection and the gear connection.

The rear side of the power transmission device is provided with an input shaft connected to the drive source, the output shaft which is connected to the input shaft and rotated at the converted rotation ratio is formed to protrude on the front.

The output shaft as described above may be installed in a pair of top and bottom, in such a case, it is necessary to adjust the distance between the output shaft for precision processing.

However, since the output shafts installed up and down are fixedly installed, it is impossible to adjust the distance between the output shafts.

In addition, when the rotation speed of the output shaft is required, after the operation of the device is stopped, inconvenience due to the operation of the device again by replacing gears with different rotation ratios.

An object of the present invention for solving the above-mentioned conventional problems is to provide a multi-output power transmission device that is easy to adjust the distance between the shaft, the speed of rotation of the output shaft is easy.

The present invention for achieving the above object is rotated by receiving the external power, the outer peripheral surface of the lower side of the input shaft formed with an upper tooth; A main drive shaft spaced apart from the input shaft and having a lower tooth shape corresponding to the upper tooth shape on an upper outer peripheral surface thereof; A transmission member having an inner tooth shape corresponding to the upper tooth shape and a lower tooth shape formed on an inner side of the main driving shaft and an input shaft, and having a tooth shape in a gear shape on the outer peripheral surface of the cylindrical body; A shift operator which moves the shift member by a user's operation; A transmission gear having an upper gear which is engaged with an outer gear of the transmission member moved upward by the shift operation part and installed on an upper side thereof, and a lower gear protruding from the lower side thereof; A transmission gear engaged with the lower gear positioned below the transmission gear and connected to the main drive shaft to rotate integrally with the lower gear; A lower drive shaft pivotally connected to a main drive shaft rotated with the transmission gear and spaced apart from the transmission gear by a bearing; An upper driven shaft pivoted in connection with the lower driving shaft; A holder member having an insertion hole formed to insert and mount the upper driven shaft; It is composed of an axis interval operating portion for moving the holder member up and down.

Preferably, the shift operation unit; Hooks hinged to both sides of the shifting member Absence; A rotation shaft to which a lower end of the hook member is fixed; It is composed of a lever connected to one end of the rotating shaft.

And, the shaft spacing operation unit; A screw shaft fastened to an upper side of the holder member; An auxiliary handle fixed to a sliding member installed to slide on an upper side of the screw shaft; The auxiliary handle is composed of geared main handles for rotating the installed screw shaft.

The holder member, the screw shaft and the auxiliary handles connected to the holder member are respectively installed at the front and rear sides of the upper driven shaft.

The lower driving shaft and the upper driven shaft are installed in pairs on the left and right sides of the main driving shaft.

According to the present invention as described above, it is possible to provide a variety of output values without dismantling work of the machine, thereby improving the compatibility and productivity.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a partial cutaway front view of a multi-output power transmission device according to an embodiment of the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is a plan view of FIG. 1, and FIG. 4 is an axial interval manipulator shown in FIG. 2. 5 is a cutaway view of "AA" in FIG. 1, FIG. 6 is a view showing a state in which the shifting member shown in FIG. 5 is moved, and FIG. 7 is a view of the shifting member shown in FIG. 8 is a view illustrating a shift operation unit for moving, and FIG. 8 is a view illustrating the holder member illustrated in FIGS. 4 and 5.

Multi-output power transmission device 1 according to the embodiment of the present invention is installed inside the housing (3) forming the appearance.

The housing 3 is composed of an upper surface 5, a front surface 7, a side surface 9, and a rear surface, and an axial interval control unit 10 is installed on the upper surface 5 of the housing 3.

The shaft interval control unit 10 is the auxiliary handle 14 is located on both sides of the main handle 12, the main handle 12 is axially connected to the main shaft 16, the main shaft 16 The first gear 18 is formed on the side.

A transmission shaft 22 is installed to receive the rotational force of the main shaft 16, and a second gear 20 for transmitting the rotational force of the first gear 18 to the side of the transmission shaft 22. The third gear 24, the fourth gear 26 and the fifth gear 28 are provided.

The sliding gear 32 of the sliding member 30 which meshes with the fifth gear 28 is connected to the screw shaft 34 so as to be movable up and down, and the auxiliary handle 14 is located on the upper side of the screw shaft 34. ) Is installed.

The main shaft 16, the transmission shaft 22, and the screw shaft 34 are fixed to the plate 36 in which the holes are formed, and threads are formed on the lower outer periphery of the screw shaft 34.

The holder member 40 coupled to the lower side of the screw shaft 34 is divided into the front holder 41 and the rear holder 42 according to the mounting position, as shown in FIG. 8, the holder member 40. At the upper end of the upper connection portion 43 is formed a screw tab for coupling with the lower end of the screw shaft 34.

In addition, a fixing groove 44 having a groove formed at a predetermined depth in the vertical direction is located at the side of the holder member 40, and a hollow insertion hole 46 is located at the center thereof.

As shown in FIG. 5, the front holder 41 and the rear holder 42 are installed at both front and rear ends of the upper driven shafts 80 and 81, and the upper driven shafts 80 and 81 are holder members. It has a mounting structure that is inserted into each of the insertion hole 46 of the 40.

One end of the input shaft 50 connected to the external power source protrudes toward the rear of the housing 3, and the other end of the input shaft 50 extending into the housing 3 is formed with a tooth along an outer circumferential surface thereof. To form (52).

The main drive shaft 55 installed at regular intervals from the input shaft 50 has a lower tooth 57 corresponding to the upper tooth 52 on the outer circumferential surface of the upper end.

In addition, a main gear 59 is formed below the main drive shaft 55 to transmit rotational power, and a transmission gear 58 is positioned between the lower tooth 57 and the main gear 59. It is mounted on the main drive shaft (55).

Then, it is selectively moved along the upper tooth 52 of the input shaft 50 and the lower tooth 57 of the main driving shaft 55, or directly transfer the rotational power of the input shaft 50 to the main driving shaft 55, The shifting member 60 to be shielded is connected to one end of the hook member 62 which is bent outside in a circular pipe shape, and a tooth shape is formed in a gear shape on an outer circumferential surface of the outer cylinder shape.

In addition, an inner tooth 64 corresponding to the upper tooth 52 and the lower tooth 57 is formed inside the shift member 60.

The main gear 59 is connected to the first driving gear 72 of the lower driving shafts 70 and 71 located on the left and right sides, and the lower driving shaft 70 is connected to the lower driving shaft 70 of the one side by a bearing 110. 70) and the transmission gear 74 is spaced apart.

An upper gear 76 and a lower gear 78 are respectively formed on the upper side and the lower side of the transmission gear 74, and the upper gear 76 is engaged with a gear formed on the outer shape of the retarded transmission member 60. The lower gear 78 is rotated with the transmission gear 58 which is integrally rotated with the main drive shaft 55.

The lower driving shafts 70 and 71 are equipped with a second driving gear 73, and the second driving gear 73 rotates in engagement with the driven gear 82 of the upper driven shafts 80 and 81. Will be delivered.

The upper driven shafts 80 and 81 as described above are also divided into left and right sides, and in one embodiment of the present invention, the lower driving shaft 71 and the upper driven shaft 81 located on the left side are used for cutter processing. The lower driving shaft 70 and the upper driven shaft 80 located on the right side are used for nuring processing.

As shown in FIG. 7, the shift operation unit 90 for moving the shift member 60 includes a lever 92 for the user to directly operate by hand, and a rotation shaft rotated by the lever 92 ( 94 is mounted to the bottom of the housing 3.

The lower end of the hook member 62 is fixed to the rotation shaft 94, and the transmission member 60 moves together with the rotation of the rotation shaft 94, whereby, at the position of the transmission member 60 Power transmitted to the input shaft 50 is transmitted to the transmission gear 74, or the main drive It is transmitted directly to the shaft 55.

A bolt-shaped fixing member 100 is installed on the side surface 9 of the housing 3 on which the fixing groove 44 of the holder member 40 is mounted, and the holder member is fastened by the fastening of the fixing member 100. The vertical position of 40 is determined.

Including between the upper driven shaft (80, 81) and the holder member 40, reducing the friction to the input shaft 50, the main drive shaft 55 and the lower drive shaft (70, 71) and the upper drive shaft to be rotated axially , The bearing 110 is installed for the quiet rotation, the sealing member 120 is also installed to prevent leakage.

The operating state of the multi-output power transmission device according to the embodiment of the present invention having the above configuration will be described.

When it is necessary to adjust the interaxial distance between the upper driven shaft (80,81) and the lower driving shaft (70,71) according to the use of the output power, the auxiliary handle (14) located on both sides of the main handle (12) ) Is moved upward, so that the sliding gear 32 of the sliding member 30 fixed to the auxiliary handle 14 and the fifth gear 28 of the transmission shaft 22 are released.

In this state, when the auxiliary handle 14 is rotated so that the scale of the auxiliary handle 14 indicates the position of '0', the screw shaft 34 does not rotate, and the auxiliary handle 14 and the sliding member ( Only 30) will rotate.

After the scale of the auxiliary handle 14 is set to '0' as described above, the auxiliary handle 14 is moved downward to allow the fifth gear 28 and the sliding gear 32 to be engaged, and then the housing 3. ) Loosen the fixing member 100 fastened to the side (9) of, so that one end of the fixing member 100 is spaced apart from the fixing groove 44 of the holder member (40).

Then, by turning the main handle 12, the first gear 18 and the second gear 20 meshes with each other, and the third gear 24 and the fourth gears 26 mesh with each other. The screw shaft 34 is rotated by the sliding gear 32 which meshes with the five gear 28.

The front holder 41 and the rear holder 42 of the holder member 40 fastened to the lower end of the screw shaft 34 are moved upwards or downwards by rotational restrained mounting state, and the upper driven shaft ( 80, 81) to move up or down.

When the upper driven shaft (80, 81) and the lower driving shaft (70, 71) to achieve a set distance, tighten the fixing member 100 again, one end of the fixing member 100 is fixed groove 44 of the holder member 40 By being inserted into the), it is to restrain the vertical movement of the holder member 40, thereby restraining the movement of the upper driven shaft (80,81).

If only one side of the upper or rear driving shafts 80 and 81 is moved up and down, and the distance between the axes needs to be adjusted, the auxiliary handle 14 to be moved is lifted upward and turned to the '0' point position. It will be returned to its original position later.

Then, only the fixing member 100 located on the side of the operated auxiliary handle 14 is loosened, and after the holder member 40 for the vertical position adjustment is allowed to move, the main handle 12 is rotated, One side of the volume coaxial (80, 81) is moved to the upper side or lower side to adjust the height.

Then, the fixing member 100 is fastened to restrain the vertical movement of the upper driven shafts 80 and 81.

In addition, when outputting the power input to the input shaft 50 through the lower driving shafts 70 and 71 and the upper driven shafts 80 and 81, when the low speed operation as shown in FIG. 60 is located on the upper side (see Fig. 5).

Power transmission in the above state, the rotational power input to the input shaft 50 is transmitted to the transmission member 60 having an inner tooth form 64 engaged with the upper tooth form 52, the outer shape of the transmission member 60 The gear formed in the upper gear 76 is engaged with the upper gear 76 of the transmission gear 74 to transmit the rotational power to the transmission gear 74.

A bearing 110 is mounted between the transmission gear 74 and the lower driving shaft 70 so that the lower driving shaft 70 is not rotated by the rotation of the transmission gear 74.

The transmission gear 58 engaged with the lower gear 78 of the transmission gear 74 is also rotated to rotate the main drive shaft 55.

In addition, the first driving gear 72 engaged with the main gear 59 of the main driving shaft 55 rotates to rotate the lower driving shafts 70 and 71, and the second driving shafts 70 and 71 are integrally connected to the second driving shafts 70 and 71. As the drive gear 73 rotates, the driven gear 82 is rotated, and the upper driven shafts 80 and 81 fixed to one side of the driven gear 82 also rotate.

In addition, when outputting the power input to the input shaft 50 through the lower drive shafts 70 and 71 and the upper driven shafts 80 and 81, in the case of high speed operation as shown in FIG. 60 is located on the lower side (see Fig. 6).

As shown in FIG. 7, when the operator rotates the lever 92 within a predetermined angle range, as shown in FIG. 7, as the rotation shaft 94 rotates, the hook member 62 connected thereto is also moved. .

By the movement of the hook member 62, the shifting member 60 is moved downward, and the inner tooth 64 formed inside the shifting member 60 is outside the input shaft 50 and the main drive shaft 55. It is engaged with the upper tooth 52 and the lower tooth 57 formed on the side.

Therefore, the power of the input shaft 50 is directly transmitted to the main drive shaft 55 connected by the transmission member 60, so that the main drive shaft 55 rotates.

In addition, the first driving gear 72 engaged with the main gear 59 of the main driving shaft 55 rotates to rotate the lower driving shafts 70 and 71, and the second driving shafts 70 and 71 are integrally connected to the second driving shafts 70 and 71. As the drive gear 73 rotates, the driven gear 82 is rotated, and the upper driven shafts 80 and 81 fixed to one side of the driven gear 82 also rotate.

Meanwhile, the transmission gear 74 engaged with the transmission gear 58 of the main drive shaft 55 also rotates, but the transmission member 60 is not connected to the upper gear 76 of the transmission gear 74. In other words, they are not involved in power transmission.

As described above, according to the multi-output power transmission device according to the present invention, the output of the lower drive shaft and the upper driven shaft is easily converted to high speed and low speed during operation without stopping the device by a shift control unit using a lever. Working time by becoming This shortens, providing the effect of improving productivity.

And, the position of the upper driven shaft can be adjusted up and down only on both sides or one side, fine adjustment of the distance between the axis formed by the upper driven shaft and the lower driving shaft, it is possible to provide a variety of outputs to improve the compatibility effect Will be provided.

1 is a partial cutaway front view of a multi-output power transmission device according to an embodiment of the present invention.

2 is a side view of FIG. 1;

3 is a plan view of FIG.

Figure 4 is an enlarged view of the axial interval control unit shown in FIG.

5 is a cutaway view of "A-A" in FIG.

6 is a view showing a state in which the shifting member shown in FIG.

FIG. 7 is a view illustrating a shift operation unit for moving the shift member shown in FIG. 5.

8 is a view showing the holder member shown in FIGS. 4 and 5.

<Description of Symbols for Main Parts of Drawings>

1: multi-output power transmission device 3: housing

5: upper surface 7: front

9: side 10: shaft interval control unit

12: main handle 14: auxiliary handle

16: main shaft 18: the first gear

20: second gear 22: transmission shaft

24: third gear 26: fourth gear

28: fifth gear 30: sliding member

32: sliding gear 34: screw shaft

36 plate 40 holder member

41: front holder 42: rear holder

43: upper connection 44: fixing groove

46: insertion hole 50: input shaft

52: upper tooth type 55: main drive shaft

57: lower tooth type 58: transmission gear

59: main gear 60: shifting member

62: hook member 64: inner tooth type

70,71: lower drive shaft 72: first drive gear

73: second drive gear 74: transmission gear

76: upper gear 78: lower gear

80,81 Upper driven shaft 82: Driven gear

90: shift operation unit 92: lever

94: rotating shaft 100: fixed member

110: bearing 120: sealing member

Claims (5)

An input shaft which is rotated by receiving external power and has an upper tooth formed on an outer circumferential surface of the lower side; A main drive shaft spaced apart from the input shaft and having a lower tooth shape corresponding to the upper tooth shape on an upper outer peripheral surface thereof; A transmission member having an inner tooth shape corresponding to the upper tooth shape and a lower tooth shape formed on an inner side of the main driving shaft and an input shaft, and having a tooth shape in a gear shape on the outer peripheral surface of the cylindrical body; A shift operator which moves the shift member by a user's operation; A transmission gear having an upper gear which is engaged with an outer gear of the transmission member moved upward by the shift operation part and installed on an upper side thereof, and a lower gear protruding from the lower side thereof; A transmission gear engaged with the lower gear positioned below the transmission gear and connected to the main drive shaft to rotate integrally with the lower gear; A lower drive shaft pivotally connected to a main drive shaft rotated with the transmission gear and spaced apart from the transmission gear by a bearing; An upper driven shaft pivoted in connection with the lower driving shaft; A holder member having an insertion hole formed to insert and mount the upper driven shaft; It comprises a shaft spacing operation for moving the holder member up and down Multi-output power transmission device characterized in that. According to claim 1, The shift operation unit; A hook member hinged to both sides of the shift member; A rotation shaft to which a lower end of the hook member is fixed; Multi-output power transmission device characterized in that it comprises a lever connected to one end of the rotating shaft. According to claim 1, wherein the shaft interval operating portion; A screw shaft fastened to an upper side of the holder member; An auxiliary handle fixed to a sliding member installed to slide on an upper side of the screw shaft; And the main handle geared to rotate the screw shaft provided with the auxiliary handle. 4. The multi-output power transmission of claim 3, wherein the holder member, the screw shaft and the auxiliary handles connected to the holder member are installed at the front and rear sides of the upper driven shaft, respectively. Device. The multi-output power transmission device according to claim 1, wherein the lower driving shaft and the upper driven shaft are installed in pairs on the left and right sides of the main driving shaft.