Positioning device of numerical control gear hobbing machine for gear machining

Abstract

The utility model relates to the technical field of gear machining equipment, and discloses a positioning device of a numerical control gear hobbing machine for gear machining, which comprises a base, a positioning table is arranged at the top of the base, a connecting seat is arranged at the top of the positioning table, two connecting plates which are symmetrically distributed left and right are arranged on the inner wall of the connecting seat, and the connecting plates are arranged on the inner wall of the connecting seat. A first threaded rod with one end extending to the right side of the right connecting plate is arranged on the left side wall of the left connecting plate. According to the positioning device of the numerical control gear hobbing machine for gear machining, by arranging the height adjusting assembly, when the height of the device needs to be adjusted, a stepping motor is started to drive a second threaded rod to rotate through an output shaft, and the second threaded rod, a threaded plate and a supporting rod are used in cooperation, so that a positioning table drives an arc-shaped positioning plate to move upwards; and therefore, the purpose of adjusting the height of the device according to the use requirement of a user is achieved, the practicability of the device is improved, and workers can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing equipment, in particular to a positioning device of a numerically controlled gear hobbing machine for gear processing. Background Art

[0002] Gear refers to a mechanical component with gears on the rim that continuously mesh to transmit motion and power. The application of gears in transmission appeared very early.

[0003] Currently, when a positioning device is used to position gears, the height of the positioning device is fixed and the height of the device cannot be adjusted according to the user's needs, which causes the device to have great limitations when used. Secondly, debris is generated during gear processing, and the positioning device cannot process the debris, which in turn affects the processing of the gear. Therefore, a positioning device for a CNC gear hobbing machine for gear processing is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies in the prior art, the utility model provides a positioning device for a CNC gear hobbing machine for gear processing, which has the advantages of being able to adjust the height of the device according to the user's usage requirements and being able to clean up the debris generated during processing. This solves the problem that when currently using a positioning device to position gears, the height of the positioning device is fixed and the height of the device cannot be adjusted according to the user's usage requirements, which causes the device to have great limitations when used. Secondly, debris is generated during gear processing, and the positioning device cannot handle the debris, which in turn affects the processing of the gear.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of adjusting the height of the device according to the user's usage needs and cleaning up the debris generated during processing, the utility model provides the following technical solution: a positioning device of a CNC gear hobbing machine for gear processing, comprising a base, a positioning platform is provided on the top of the base, a connecting seat is provided on the top of the positioning platform, and the inner wall of the connecting seat is provided with two connecting plates that are symmetrically distributed on the left and right. The left side wall of the left connecting plate is provided with a first threaded rod with one end extending to the right side of the right connecting plate. The outside of the first threaded rod is provided with a first bevel gear located between the two connecting plates. The inner bottom wall of the base is provided with a height fixedly connected to the bottom of the positioning platform. An adjusting component, a cleaning component located at the rear side of the connecting seat is provided on the top of the positioning platform, a first motor fixing frame is provided on the top of the connecting seat, a servo motor is provided on the inner top wall of the first motor fixing frame, the output shaft of the servo motor extends to the interior of the connecting seat, and a second bevel gear meshing with the outside of the first bevel gear is provided at the output shaft of the servo motor, two threaded sleeves are provided on the outside of the first threaded rod and are respectively located on the opposite sides of the two connecting plates, the two threaded sleeves are both connected to the inner wall of the connecting seat, the opposite sides of the two threaded sleeves extend to the left and right sides of the connecting seat respectively, and the opposite sides of the two threaded sleeves are provided with arc-shaped positioning plates;

[0008] The height adjustment assembly includes a fixing plate, a fixing plate is provided on the rear side of the inner wall of the base, a second motor fixing frame is provided on the top of the fixing plate, a stepping motor is provided on the inner top wall of the second motor fixing frame, an output shaft of the stepping motor is provided with a second threaded rod with one end extending to the bottom of the fixing plate and rotatably connected to the top of the base, a threaded plate is provided on the outside of the second threaded rod, two support rods are provided on the left and right sides of the top of the threaded plate and are symmetrically distributed front to back, and the tops of the four support rods are connected to the bottom of the positioning platform;

[0009] The cleaning assembly includes a mounting plate, a mounting plate located on the rear side of the connecting seat is provided on the top of the positioning platform, a jet plate is provided on the front side wall of the mounting plate, a blower is provided on the top of the jet plate, and an air outlet end of the blower is provided with an air pipe connected to the inner top wall of the jet plate.

[0010] Preferably, the interior of the base is hollow and the top is designed to be open, and a box door is provided on the front side wall of the base.

[0011] Preferably, the rear sides of the inner walls of the second motor fixing frame and the first motor fixing frame are provided with heat dissipation mesh holes and power line holes, and the front side walls of the second motor fixing frame and the first motor fixing frame are provided with maintenance box doors.

[0012] Preferably, the opposite sides of the two arc-shaped positioning plates are fixedly connected with rubber anti-slip pads.

[0013] Preferably, the exterior of the first threaded rod is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length.

[0014] Preferably, the inner bottom wall of the jet plate is connected to a nozzle with one end extending to the bottom thereof, the number of the nozzles is several, and the air inlet end of the hair dryer is located above the jet plate.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a positioning device for a CNC gear hobbing machine for gear processing, which has the following beneficial effects:

[0017] 1. The positioning device of the CNC gear hobbing machine for gear processing is provided with a height adjustment component. When the height of the device needs to be adjusted, the stepper motor is started to drive the second threaded rod to rotate through the output shaft. The second threaded rod, the threaded plate and the support rod cooperate to enable the positioning table to drive the arc-shaped positioning plate to move upward, thereby achieving the purpose of adjusting the height of the device according to the user's usage requirements, thereby improving the practicality of the device.

[0018] 2. The positioning device of the CNC gear hobbing machine for gear processing is provided with a cleaning component. When the gear is processed, the hair dryer is started. The upper surface of the positioning table is blown by the cooperation of the hair dryer, the air pipe, the jet plate and the nozzle. At this time, the debris generated during the processing can be blown away to avoid affecting the processing of the gear, thereby achieving the purpose of cleaning the debris generated during the processing, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Enlarged schematic diagram of point A in the middle.

[0021] In the figure: 1. Base; 2. Positioning platform; 3. Connecting seat; 4. Connecting plate; 5. First threaded rod; 6. First bevel gear; 7. Height adjustment assembly; 71. Fixing plate; 72. Second motor fixing frame; 73. Stepper motor; 74. Second threaded rod; 75. Threaded plate; 76. Support rod; 8. Cleaning assembly; 81. Mounting plate; 82. Jet plate; 83. Blower; 84. Air pipe; 9. First motor fixing frame; 10. Servo motor; 11. Second bevel gear; 12. Threaded sleeve; 13. Arc positioning plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-2 , a positioning device of a CNC gear hobbing machine for gear processing, including a base 1, the interior of the base 1 is hollow and its top is open-shaped, a box door is provided on the front side wall of the base 1, a positioning platform 2 is placed on the top of the base 1, and a connecting seat 3 is fixedly connected to the top of the positioning platform 2. The inner wall of the connecting seat 3 is fixedly connected to two connecting plates 4 that are symmetrically distributed on the left and right. The left side wall of the left connecting plate 4 is movably connected to a first threaded rod 5 that has one end extending to the right side of the right connecting plate 4. The outside of the first threaded rod 5 is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length. The outside of the first threaded rod 5 is fixedly connected to a first bevel gear 6 located between the two connecting plates 4. The inner bottom wall of the base 1 is movably connected to A height adjustment assembly 7 is fixedly connected to the bottom of the positioning platform 2. The height adjustment assembly 7 includes a fixed plate 71, a fixed plate 71 is fixedly connected to the rear side of the inner wall of the base 1, a second motor fixing frame 72 is fixedly connected to the top of the fixed plate 71, a stepping motor 73 is fixedly connected to the inner top wall of the second motor fixing frame 72, and a second threaded rod 74 is fixedly connected to the output shaft of the stepping motor 73, one end of which extends to the bottom of the fixed plate 71 and is rotatably connected to the top of the base 1, the external thread of the second threaded rod 74 is connected to a threaded plate 75, and two support rods 76 are fixedly connected to the left and right sides of the top of the threaded plate 75 and are symmetrically distributed front to back, and the tops of the four support rods 76 are fixedly connected to the bottom of the positioning platform 2.

[0024] The top of the positioning platform 2 is fixedly connected to a cleaning assembly 8 located on the rear side of the connecting seat 3. The cleaning assembly 8 includes a mounting plate 81. The top of the positioning platform 2 is fixedly connected to the mounting plate 81 located on the rear side of the connecting seat 3. The front side wall of the mounting plate 81 is fixedly connected to a jet plate 82. The top of the jet plate 82 is fixedly connected to a blower 83. The inner bottom wall of the jet plate 82 is connected to a nozzle with one end extending to its bottom. There are several nozzles. The air inlet end of the blower 83 is located above the jet plate 82. The air outlet end of the blower 83 is fixedly connected to an air pipe 84 connected to the inner top wall of the jet plate 82.

[0025] The top of the connecting seat 3 is fixedly connected to the first motor fixing frame 9, and the rear sides of the inner walls of the second motor fixing frame 72 and the first motor fixing frame 9 are provided with heat dissipation mesh holes and power cord holes. The front side walls of the second motor fixing frame 72 and the first motor fixing frame 9 are provided with an inspection box door. The inner top wall of the first motor fixing frame 9 is fixedly connected to the servo motor 10, and the output shaft of the servo motor 10 extends to the interior of the connecting seat 3. The output shaft of the servo motor 10 is fixedly connected to the second bevel gear 11 that meshes with the outside of the first bevel gear 6. The external thread of the first threaded rod 5 is connected with two threaded sleeves 12 that are respectively located on the opposite sides of the two connecting plates 4. The two threaded sleeves 12 are both slidably connected to the inner wall of the connecting seat 3, and the opposite sides of the two threaded sleeves 12 extend to the left and right sides of the connecting seat 3 respectively. The opposite sides of the two threaded sleeves 12 are fixedly connected with arc positioning plates 13, and the opposite sides of the two arc positioning plates 13 are fixedly connected with rubber anti-slip pads.

[0026] When in use, the gear blank is put on the outside of the connecting seat 3. At this time, the servo motor 10 is started to drive the second bevel gear 11 to rotate through the output shaft. The second bevel gear 11, the first bevel gear 6 and the first threaded rod 5 are used in conjunction with each other, so that the two threaded sleeves 12 drive the two arc-shaped positioning plates 13 to move back to back to position the inner wall of the gear blank.

[0027] It is worth noting that the stepper motor 73, hair dryer 83 and servo motor 10 appearing in this application document are all externally connected to a control switch and a driving power supply, and the stepper motor 73, hair dryer 83 and servo motor 10 are all conventionally known equipment. The standard parts used in this application document can all be purchased on the market, and the specific connection methods of each part are connected using conventional means such as mature bolts, rivets, welding, etc. in the existing technology, and the machinery, parts and equipment all use conventional models in the existing technology, and the circuit connection uses conventional connection methods in the existing technology. The contents not described in detail in the description belong to the existing technology known to professional and technical personnel in this field, and will not be described in detail here.

[0028] In summary, the positioning device of the CNC gear hobbing machine for gear processing is provided with a height adjustment component 7. When the height of the device needs to be adjusted, the stepping motor 73 is started to rotate the second threaded rod 74 through the output shaft. The second threaded rod 74 cooperates with the threaded plate 75 and the support rod 76 to enable the positioning platform 2 to drive the arc-shaped positioning plate 13 to move upward, thereby achieving the purpose of adjusting the height of the device according to the user's use requirements, thereby improving the practicality of the device. By providing a cleaning component 8, when the gear is processed, the blower 83 is started. Through the cooperation of the blower 83, the air pipe 84, the jet plate 82 and the nozzle, air is blown on the upper surface of the positioning platform 2. At this time, the debris generated during the processing can be blown away to avoid affecting the processing of the gear, thereby achieving the purpose of cleaning the debris generated during the processing, further improving the practicality of the device, and solving the problem that when the positioning device is currently used to position the gear for positioning processing, the height of the positioning device is fixed and the height of the device cannot be adjusted according to the user's use requirements, thereby causing the device to have great limitations in use. Secondly, debris is generated during gear processing, and the positioning device cannot process the debris, thereby affecting the processing of the gear.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for a CNC gear hobbing machine for gear processing, comprising a base (1), characterized in that: The top of the base (1) is provided with a positioning platform (2), the top of the positioning platform (2) is provided with a connecting seat (3), the inner wall of the connecting seat (3) is provided with two connecting plates (4) that are symmetrically distributed on the left and right, the left side wall of the left connecting plate (4) is provided with a first threaded rod (5) with one end extending to the right side of the right connecting plate (4), the outside of the first threaded rod (5) is provided with a first bevel gear (6) located between the two connecting plates (4), the inner bottom wall of the base (1) is provided with a height adjustment component (7) fixedly connected to the bottom of the positioning platform (2), the top of the positioning platform (2) is provided with a cleaning component (8) located on the rear side of the connecting seat (3), the top of the connecting seat (3) is provided with a first A motor fixing frame (9), the inner top wall of the first motor fixing frame (9) is provided with a servo motor (10), the output shaft of the servo motor (10) extends to the inside of the connecting seat (3), the output shaft of the servo motor (10) is provided with a second bevel gear (11) meshing with the outside of the first bevel gear (6), the outside of the first threaded rod (5) is provided with two threaded sleeves (12) respectively located on the opposite sides of the two connecting plates (4), the two threaded sleeves (12) are both connected to the inner wall of the connecting seat (3), the opposite sides of the two threaded sleeves (12) extend to the left and right sides of the connecting seat (3), and the opposite sides of the two threaded sleeves (12) are both provided with arc-shaped positioning plates (13); The height adjustment assembly (7) includes a fixing plate (71), a fixing plate (71) is provided on the rear side of the inner wall of the base (1), a second motor fixing frame (72) is provided on the top of the fixing plate (71), a stepping motor (73) is provided on the inner top wall of the second motor fixing frame (72), an output shaft of the stepping motor (73) is provided with a second threaded rod (74) with one end extending to the bottom of the fixing plate (71) and rotatably connected to the top of the base (1), a threaded plate (75) is provided on the outside of the second threaded rod (74), two support rods (76) are provided on the left and right sides of the top of the threaded plate (75) and are symmetrically distributed in front and back, and the tops of the four support rods (76) are connected to the bottom of the positioning platform (2); The cleaning assembly (8) comprises a mounting plate (81), the top of the positioning platform (2) is provided with a mounting plate (81) located at the rear side of the connecting seat (3), the front side wall of the mounting plate (81) is provided with a jet plate (82), the top of the jet plate (82) is provided with a blower (83), and the air outlet end of the blower (83) is provided with an air pipe (84) connected to the inner top wall of the jet plate (82).

2. The positioning device of a CNC gear hobbing machine for gear processing according to claim 1, characterized in that: The interior of the base (1) is hollow and the top thereof is designed to be open, and a box door is provided on the front side wall of the base (1).

3. The positioning device for a CNC gear hobbing machine for gear processing according to claim 1, characterized in that: The rear sides of the inner walls of the second motor fixing frame (72) and the first motor fixing frame (9) are both provided with heat dissipation mesh holes and power line holes, and the front side walls of the second motor fixing frame (72) and the first motor fixing frame (9) are provided with maintenance box doors.

4. The positioning device for a CNC gear hobbing machine for gear processing according to claim 1, characterized in that: The opposite sides of the two arc-shaped positioning plates (13) are both fixedly connected with rubber anti-slip pads.

5. The positioning device for a CNC gear hobbing machine for gear processing according to claim 1, characterized in that: The first threaded rod (5) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are equal in length.

6. The positioning device for a CNC gear hobbing machine for gear processing according to claim 1, characterized in that: The inner bottom wall of the jet plate (82) is connected to a nozzle with one end extending to the bottom thereof, and the number of nozzles is several. The air inlet end of the blower (83) is located above the jet plate (82).

Images