Lateral one-rotation multi-power head

Abstract

The utility model relates to the technical field of power tool aprons, in particular to a lateral one-rotation multi-power head which comprises a box body, a driving mechanism is fixed on the upper side of the box body, the driving mechanism comprises a shell and an input shaft, a first transmission cavity is formed in the shell, the input shaft is rotatably arranged in the first transmission cavity, a stepped second transmission cavity is formed in the box body, and the first transmission cavity is communicated with the second transmission cavity. An output mechanism is arranged in the second transmission cavity and comprises an output main shaft and a plurality of output auxiliary shafts, a first bevel gear is arranged in the middle of the output main shaft, the output main shaft is in transmission connection with the input shaft through the first bevel gear, first transmission teeth are arranged at the tail end of the output main shaft, and second transmission teeth are arranged at the tail ends of the output auxiliary shafts. The first transmission teeth and the second transmission teeth are meshed with each other. The transmission device is simple in structure and small in size, the front point, the middle point and the rear point of the output shaft are stressed together in the operation process, the stability of the input shaft and the output shaft in the transmission process is improved, the cutting precision is improved, and the service life of equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of power tool holders, in particular to a lateral one-turn multi-power head. Background Art

[0002] The power tool holder refers to a tool holder installed on a power turret and driven by a servo motor. This type of tool holder is generally used on turning and milling machines, and a few can also be used on machining centers with power turrets.

[0003] Its working principle is: the output shaft of the external motor is coaxially fixedly connected to the transmission shaft, and then the external cutter head is coaxially fixedly installed on the cutter head mounting shaft, the output shaft of the drive motor is driven to rotate, and the rotation of the output shaft of the motor drives the transmission shaft to rotate. The transmission shaft is connected through the meshing connection of the first bevel gear and the second bevel gear to drive the cutter head mounting shaft to rotate, thereby driving the cutter head to rotate to process the object.

[0004] The existing power tool holder can only process similar groove processes with low processing efficiency. Moreover, the tool holder undergoes complex mechanical conversion from the power source to the output point, which makes its structure complex, resulting in high cost and large size. At the same time, the power tool holder has problems such as high temperature rise, low speed, loud noise, inaccurate repeated positioning, and loss of precision during large cutting. Utility Model Content

[0005] The utility model provides a lateral one-turn multi-power head to solve the problems of the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: A lateral one-turn multi-power head, comprising: a box body, a driving mechanism is fixed on the upper side of the box body, the driving mechanism comprises a shell and an input shaft, the shell is fixedly arranged at the upper end of the box body by bolts and a first transmission chamber is arranged inside, the input shaft is rotatably arranged inside the first transmission chamber, a stepped second transmission chamber is arranged inside the box body, the upper end of the second transmission chamber and the first transmission chamber are connected, an output mechanism is arranged in the second transmission chamber, the output mechanism comprises an output main shaft and a plurality of output secondary shafts, a first bevel gear is arranged in the middle of the output main shaft, the output main shaft is connected to the input shaft through the first bevel gear, a first transmission tooth is arranged at the end of the output main shaft, a second transmission tooth is arranged at the end of the output secondary shaft, and the first transmission tooth and the second transmission tooth are meshed with each other.

[0007] A further improvement is that the input shaft includes an input rotating shaft, a transmission seat and a second bevel tooth. The input rotating shaft is rotatably set in the first transmission cavity and the upper end is fixedly connected to the transmission seat. An assembly groove is set at the upper end of the transmission seat. The second bevel tooth is fixedly set at the lower end of the input rotating shaft and meshes with the first bevel tooth.

[0008] As a further improvement, a first rotating bearing is sleeved on the input rotating shaft, an inner ring of the first rotating bearing abuts against the input rotating shaft, and an outer ring of the first rotating bearing abuts against an inner wall of the first transmission chamber.

[0009] As a further improvement, the first rotating bearings are provided in multiple groups.

[0010] As a further improvement, the output main shaft is provided with a second rotating bearing, the output secondary shaft is provided with a third rotating bearing, and the second rotating bearing and the third rotating bearing are provided in multiple groups.

[0011] As a further improvement, a first locking nut is provided on a side of the first transmission tooth away from the input shaft, the first locking nut is threadedly connected to the output spindle and a side wall thereof abuts against the first transmission tooth.

[0012] As a further improvement, a second locking nut is provided on a side of the second transmission tooth away from the input shaft, the second locking nut is threadedly connected to the output countershaft and a side wall thereof abuts against the second transmission tooth.

[0013] As a further improvement, a first sealing plate and a second sealing plate are respectively provided on both sides of the box body, the first sealing plate sleeve is arranged on the output mechanism and is fixedly connected to the side wall of the box body by bolts, and the second sealing plate is fixedly arranged on the side of the box body away from the output mechanism by bolts.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In actual use of the utility model, the external driving mechanism drives the input shaft to rotate, and the input shaft rotates the output main shaft meshing with it to rotate, and at the same time, the first transmission tooth on the output main shaft drives the second transmission tooth meshing with it to rotate, so as to realize the synchronous rotation of the output secondary shaft. Multiple output shafts are driven to operate by one driving mechanism, the structure is simple and compact, and complex workpieces can be clamped and processed at one time, which greatly saves the occupied space;

[0016] 2. The power seat of the utility model adopts an L-shaped design concept as a whole. The input shaft and the bevel gear located in the middle of the output main shaft are directly meshed for transmission. The output main shaft and the output secondary shaft are driven by the transmission teeth located at the end. The tool is clamped at the front end of the output main shaft and the output secondary shaft. During the operation of the equipment, the front, middle and rear points of the output shaft are jointly stressed, which improves the stability of both the input shaft and the output shaft during the transmission process, improves the cutting accuracy, and extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is an exploded view of the box of the utility model;

[0021] Figure 5 It is a schematic diagram of the input shaft and output mechanism structure of the utility model.

[0022] In the figure, 1, casing; 11, second transmission chamber; 12, first sealing plate; 13, second sealing plate; 2, driving mechanism; 21, housing; 211, first transmission chamber; 22, input shaft; 221, input rotating shaft; 2211, first rotating bearing; 222, transmission seat; 2221, assembly groove; 223, second bevel gear; 3, output mechanism; 31, output main shaft; 311, first bevel gear; 312, first transmission tooth; 313, second rotating bearing; 314, first locking nut; 32, output secondary shaft; 321, second transmission tooth; 322, third rotating bearing; 323, second locking nut. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Below is a combination of the embodiments and the attached Figures 1 to 5 , the technical solution of the utility model is further elaborated.

[0026] Example 1

[0027] A lateral one-turn multi-power head comprises: a casing 1, a driving mechanism 2 is fixed on the upper side of the casing 1, the driving mechanism 2 comprises a shell 21 and an input shaft 22, the shell 21 is fixedly arranged at the upper end of the casing 1 by bolts and is provided with a first transmission chamber 211 inside, the input shaft 22 is rotatably arranged inside the first transmission chamber 211, a stepped second transmission chamber 11 is arranged inside the casing 1, the upper end of the second transmission chamber 11 and the first transmission chamber 211 are connected, an output mechanism 3 is arranged in the second transmission chamber 11, the output mechanism 3 comprises an output main shaft 31 and a plurality of output secondary shafts 32, a first bevel gear 311 is arranged in the middle of the output main shaft 31, the output main shaft 31 is transmission-connected to the input shaft 22 through the first bevel gear 311, a first transmission tooth 312 is arranged at the end of the output main shaft 31, a second transmission tooth 321 is arranged at the end of the output secondary shaft 32, and the first transmission tooth 312 and the second transmission tooth 321 are meshed with each other.

[0028] like Figures 1 to 5 As shown, in actual use of the utility model, the external driving mechanism drives the input shaft 22 to rotate, and the input shaft 22 rotates the output main shaft 31 meshing therewith to rotate, and at the same time, the first transmission tooth 312 on the output main shaft 31 drives the second transmission tooth 321 meshing therewith to rotate, so that the output secondary shaft 32 rotates synchronously, and multiple output shafts are driven to operate by one driving mechanism, the structure is simple and compact, and complex workpieces can be clamped and processed in one time, which greatly saves the occupied space.

[0029] The power seat adopts an L-shaped design concept as a whole. The input shaft 22 and the bevel gear located in the middle of the output main shaft are directly meshed for transmission. The output main shaft 31 and the output secondary shaft 32 are transmitted through the transmission teeth located at the end. The tool is clamped at the front end of the output main shaft 31 and the output secondary shaft 32. During the operation of the equipment, the front, middle and rear points of the output shaft are jointly stressed, which improves the stability of both the input shaft and the output shaft during the transmission process, improves the cutting accuracy, and extends the service life of the equipment.

[0030] As a further preferred embodiment, the input shaft 22 includes an input rotating shaft 221, a transmission seat 222 and a second bevel tooth 223. The input rotating shaft 221 is rotatably set in the first transmission cavity 211 and the upper end is fixedly connected to the transmission seat 222. An assembly groove 2221 is set at the upper end of the transmission seat 222. The second bevel tooth 223 is fixedly set at the lower end of the input rotating shaft 221 and meshes with the first bevel tooth 311.

[0031] Specifically, Figure 5As shown, the input end of the input rotating shaft 221 is connected to the external driving mechanism through the assembly groove 2221 on the transmission seat 222, and the output end of the input rotating shaft 221 is meshed and transmitted with the first bevel gear 311 of the output spindle 31 through the second bevel gear 223, thereby improving the stability of the equipment operation, thereby improving the cutting accuracy of the equipment and extending the service life of the equipment.

[0032] As a further preferred embodiment, a first rotating bearing 2211 is sleeved on the input rotating shaft 221, the inner ring of the first rotating bearing 2211 is against the input rotating shaft 221, and the outer ring of the first rotating bearing 2211 is against the inner wall of the first transmission cavity 211. The stability of the equipment is improved by the first rotating bearing 2211 to meet the process requirements of high-speed rotation.

[0033] As a further preferred embodiment, the first rotating bearings 2211 are provided in multiple groups.

[0034] As a further preferred embodiment, the output main shaft 31 is provided with a second rotating bearing 313, and the output secondary shaft 32 is provided with a third rotating bearing 322. The second rotating bearing 313 and the third rotating bearing 322 are both provided in multiple groups. The second rotating bearing 313 and the third rotating bearing 322 are used to improve the stability of the equipment and meet the process requirements of high-speed rotation.

[0035] As a further preferred embodiment, a first locking nut 314 is provided on the side of the first transmission tooth 312 away from the input shaft 22. The first locking nut 314 is threadedly connected to the output main shaft 31 and the side wall is against the first transmission tooth 312. The first locking nut 314 is used to limit the first transmission tooth 312 to improve the stability of the equipment and meet the process requirements of high-speed rotation.

[0036] As a further preferred embodiment, a second locking nut 323 is provided on the side of the second transmission tooth 321 away from the input shaft 22. The second locking nut 323 is threadedly connected to the output countershaft 32 and the side wall is against the second transmission tooth 321. The second transmission tooth 321 is limited by the second locking nut 323 to improve the stability of the equipment and meet the process requirements of high-speed rotation.

[0037] As a further preferred embodiment, a first sealing plate 12 and a second sealing plate 13 are respectively provided on both sides of the box body 1. The first sealing plate 12 is sleeved on the output mechanism 3 and fixedly connected to the side wall of the box body 1 by bolts. The second sealing plate 13 is fixedly provided on the side of the box body 1 away from the output mechanism 3 by bolts.

[0038] Specifically, Figure 4As shown, split sealing plates are used on both sides of the box body 1. When the output mechanism 3 inside the box body 1 needs to be repaired or replaced, it is only necessary to open the corresponding sealing plate to directly carry out the repair or replacement. The structure is simple, which is convenient for the staff to carry out subsequent maintenance of the equipment.

[0039] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A lateral one-turn multi-power head, It is characterized in that include: A housing (1), a driving mechanism (2) is fixed on the upper side of the housing (1), the driving mechanism (2) comprises a housing (21) and an input shaft (22), the housing (21) is fixedly arranged on the upper end of the housing (1) by means of bolts and a first transmission chamber (211) is arranged inside the housing, the input shaft (22) is rotatably arranged inside the first transmission chamber (211), a stepped second transmission chamber (11) is arranged inside the housing (1), the upper end of the second transmission chamber (11) and the first transmission chamber (211) are connected, and the second transmission chamber (11) 1) is provided with an output mechanism (3), the output mechanism (3) comprising an output main shaft (31) and a plurality of output secondary shafts (32), a first bevel tooth (311) is provided at the middle of the output main shaft (31), the output main shaft (31) is transmission-connected to the input shaft (22) via the first bevel tooth (311), a first transmission tooth (312) is provided at the end of the output main shaft (31), a second transmission tooth (321) is provided at the end of the output secondary shaft (32), and the first transmission tooth (312) and the second transmission tooth (321) are meshed with each other.

2. A lateral one-turn multi-power head according to claim 1, It is characterized in that The input shaft (22) comprises an input rotating shaft (221), a transmission seat (222) and a second bevel tooth (223); the input rotating shaft (221) is rotatably arranged in the first transmission cavity (211) and the upper end is fixedly connected to the transmission seat (222); the upper end of the transmission seat (222) is provided with a mounting groove (2221); the second bevel tooth (223) is fixedly arranged at the lower end of the input rotating shaft (221) and meshes with the first bevel tooth (311).

3. A lateral one-turn multi-power head according to claim 2, It is characterized in that A first rotating bearing (2211) is sleeved on the input rotating shaft (221), the inner ring of the first rotating bearing (2211) abuts against the input rotating shaft (221), and the outer ring of the first rotating bearing (2211) abuts against the inner wall of the first transmission chamber (211).

4. A lateral one-turn multi-power head according to claim 3, It is characterized in that The first rotating bearings (2211) are provided in multiple groups.

5. The lateral one-turn multi-power head according to claim 1, It is characterized in that The output main shaft (31) is sleeved with a second rotating bearing (313), and the output secondary shaft (32) is sleeved with a third rotating bearing (322). The second rotating bearing (313) and the third rotating bearing (322) are both provided in multiple groups.

6. The lateral one-turn multi-power head according to claim 1, It is characterized in that A first locking nut (314) is provided on a side of the first transmission tooth (312) away from the input shaft (22); the first locking nut (314) is threadedly connected to the output main shaft (31) and a side wall thereof abuts against the first transmission tooth (312).

7. The lateral one-turn multi-power head according to claim 1, It is characterized in that A second locking nut (323) is provided on a side of the second transmission tooth (321) away from the input shaft (22); the second locking nut (323) is threadedly connected to the output countershaft (32) and a side wall thereof abuts against the second transmission tooth (321).

8. The lateral one-turn multi-power head according to claim 1, It is characterized in that A first sealing plate (12) and a second sealing plate (13) are respectively arranged on both sides of the box body (1); the first sealing plate (12) is sleeved on the output mechanism (3) and fixedly connected to the side wall of the box body (1) by bolts; the second sealing plate (13) is fixedly arranged on a side of the box body (1) away from the output mechanism (3) by bolts.

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