High-precision numerical control worm gear hobbing machine

Abstract

The utility model discloses a high-precision numerical control worm gear hobbing machine, which relates to the technical field of processing equipment and comprises a machine body, a sliding rail is arranged at the top of the machine body, a feeding table is arranged above the sliding rail, sliding tables are arranged on two sides of the bottom of the feeding table, and the sliding tables are in sliding connection with the sliding rail; a control table is arranged on one side of the feeding table, a control box is arranged at the top of the control table, a detection head is arranged above the control box, and a lifting rod is connected between the detection head and the control box; a supporting seat is arranged at the other end of the bottom of the machine body, a connecting table is arranged above the supporting seat, a supporting table is arranged at the top of the connecting table, an electrical box is arranged at the top of the supporting table, a hob head is arranged on one side of the electrical box, and a hob is arranged at the other end of the hob head. According to the high-precision numerical control worm gear hobbing machine, the motor is arranged, a workpiece and the hobbing cutter are slowly attached to be machined, and large impact on the hobbing cutter is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a high-precision numerically controlled worm gear hobbing machine. Background Technique

[0002] A worm gear hobbing machine is one of the most widely used machine tools in worm gear processing machines. It is a worm gear processing machine that uses a hob to process worm gears by the generating method on the hobbing machine.

[0003] The existing worm gear hobbing machines mostly process workpieces by controlling the movement of the hob holder. When processing metal materials with higher hardness, it will cause greater damage to the hob, affecting the processing accuracy.

[0004] Therefore, a high-precision numerically controlled worm gear hobbing machine is provided, which moves the workpiece to contact the hob, reduces the damage to the hob, and improves the processing accuracy. Summary of the Utility Model

[0005] Therefore, the purpose of the utility model is to provide a high-precision numerically controlled worm gear hobbing machine to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: A high-precision numerically controlled worm gear hobbing machine, which includes a machine body. A slide rail is arranged on the top of the machine body. A feed table is arranged above the slide rail. Slide blocks are arranged on both sides of the bottom of the feed table, and the slide blocks are slidably connected to the slide rail. A control console is arranged on one side of the feed table. A control box is arranged on the top of the control console. A detection head is arranged above the control box. A lifting rod is connected between the detection head and the control box. A support seat is arranged at the other end of the bottom of the machine body. A connecting table is arranged above the support seat. A support table is arranged on the top of the connecting table. An electrical box is arranged on the top of the support table. A hob holder is arranged on one side of the electrical box. A hob is arranged at the other end of the hob holder.

[0007] As a preferred scheme of the high-precision numerically controlled worm gear hobbing machine described in the utility model, wherein: A turntable is arranged on the top surface of the feed table. A lifting table is arranged above the turntable. An installation table is arranged on the top of the lifting table.

[0008] As a preferred scheme of the high-precision numerically controlled worm gear hobbing machine described in the utility model, wherein: A baffle is arranged on the outer side of the turntable. Cleaning channels are arranged at both ends of the baffle.

[0009] As a preferred scheme of the high-precision numerically controlled worm gear hobbing machine described in the utility model, wherein: One end face of the support table is lower than one end face of the connecting table.

[0010] As a preferred embodiment of the high-precision numerically controlled worm gear hobbing machine of the present utility model, one end of the control console is provided with a motor, one end of the motor is provided with a lead screw, the lead screw penetrates through the feed table, and the other end of the lead screw is fixed on the side surface of the support table; on the opposite side of the connection surface between the support table and the lead screw, a fixing plate is provided, the bottom of the fixing plate is flush with the bottom of the support seat, and the top of the fixing plate is higher than the top of the support table.

[0011] As a preferred embodiment of the high-precision numerically controlled worm gear hobbing machine of the present utility model, on one side of the top of the hob holder, a driving table is provided; on one side of the electrical box, an operation box is provided.

[0012] As a preferred embodiment of the high-precision numerically controlled worm gear hobbing machine of the present utility model, on one side of the support seat, a reinforcing plate is provided, both the connecting table and the support table are connected to the reinforcing plate, and the reinforcing plate is located below the operation box.

[0013] Advantages of the present utility model:

[0014] 1. The present utility model provides a high-precision numerically controlled worm gear hobbing machine. By setting a motor, the workpiece and the hob are slowly brought into contact for processing, avoiding a large impact on the hob.

[0015] 2. The present utility model provides a high-precision numerically controlled worm gear hobbing machine. By setting a control box, the feed depth of the motor is controlled according to the processing progress to complete precision machining. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of a high-precision numerically controlled worm gear hobbing machine of the present utility model;

[0018] Figure 2 It is a schematic diagram of the rear view structure of a high-precision numerically controlled worm gear hobbing machine of the present utility model.

[0019] Description of the reference numerals:

[0020] 1. Machine body; 11. Feeding table; 12. Saddle; 13. Slide rail; 14. Control console; 2. Support base; 21. Connecting table; 22. Support table; 23. Reinforcing plate; 3. Fixed plate; 4. Electrical box; 41. Driving table; 42. Hob holder; 43. Hob; 44. Operation box; 5. Turntable; 51. Lifting table; 52. Mounting table; 53. Baffle; 54. Cleaning path; 6. Motor; 61. Lead screw; 7. Control box; 71. Detection head; 72. Lifting rod. Detailed implementation manner

[0021] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following provides a detailed description of the specific implementation manner of the present utility model in conjunction with the accompanying drawings of the specification.

[0022] Referring to Figure 1-2 , a high-precision CNC worm gear hobbing machine provided by the present utility model, such a high-precision CNC worm gear hobbing machine includes a machine body 1. A slide rail 13 is provided at the top of the machine body 1. A feeding table 11 is provided above the slide rail 13. Slide saddles 12 are provided on both sides of the bottom of the feeding table 11. The slide saddles 12 are slidably connected to the slide rail 13; A control console 14 is provided on one side of the feeding table 11. A control box 7 is provided on the top of the control console 14. A detection head 71 is provided above the control box 7. A lifting rod 72 is connected between the detection head 71 and the control box 7; A support base 2 is provided at the other end of the bottom of the machine body 1. A connecting table 21 is provided above the support base 2. A support table 22 is provided on the top of the connecting table 21. An electrical box 4 is provided on the top of the support table 22. A hob holder 42 is provided on one side of the electrical box 4. A hob 43 is provided at the other end of the hob holder 42.

[0023] Specifically, a slide rail 13 is provided at the top of the machine body 1. A feeding table 11 is provided above the slide rail 13. Slide saddles 12 are provided on both sides of the bottom of the feeding table 11. The slide saddles 12 are slidably connected to the slide rail 13. Through the mutual sliding between the slide saddles 12 and the slide rail 13, the feeding table 11 is driven to slide above the machine body 1; A control console 14 is provided on one side of the feeding table 11. A control box 7 is provided on the top of the control console 14. A detection head 71 is provided above the control box 7. A lifting rod 72 is connected between the detection head 71 and the control box 7. The operation of the control box 7 is controlled through the control console 14, and the lifting of the lifting rod 72 is adjusted, thereby adjusting the height of the detection head 71; A support base 2 is provided at the other end of the bottom of the machine body 1. A connecting table 21 is provided above the support base 2. A support table 22 is provided on the top of the connecting table 21. An electrical box 4 is provided on the top of the support table 22. A hob holder 42 is provided on one side of the electrical box 4. A hob 43 is provided at the other end of the hob holder 42. The operation of the electrical box 4 to drive the hob 43 is controlled through the operation box 44.

[0024] A turntable 5 is provided on the top surface of the feed table 11, a lifting table 51 is provided above the turntable 5, and a mounting table 52 is provided at the top of the lifting table 51.

[0025] Specifically, by mounting the workpiece on the mounting table 52 and lifting the mounting table 52, the height of the workpiece on the mounting table 52 is made corresponding to that of the hob 43.

[0026] A baffle 53 is provided on the outer side of the turntable 5, and cleaning channels 54 are provided at both ends of the baffle 53.

[0027] Specifically, the metal chips generated by hobbing are collected and cleaned through the baffle 53 and the cleaning channels 54.

[0028] One end face of the support table 22 is lower than one end face of the connection table 21.

[0029] Specifically, sufficient moving space is provided for the feed table 11.

[0030] A motor 6 is provided at one end of the control console 14, a lead screw 61 is provided at one end of the motor 6, the lead screw 61 penetrates through the feed table 11, and the other end of the lead screw 61 is fixed to the side surface of the support table 22; a fixing plate 3 is provided on the opposite side of the connection surface between the support table 22 and the lead screw 61, the bottom of the fixing plate 3 is flush with the bottom of the support base 2, and the top of the fixing plate 3 is higher than the top of the support table 22.

[0031] Specifically, the motor 6 drives the lead screw 61 to rotate, driving the feed table 11 to perform a feeding motion; the support base 2, the connection table 21 and the support table 22 are fixed through the fixing plate 3.

[0032] A drive table 41 is provided on one side of the top of the hob holder 42; an operation box 44 is provided on one side of the electrical box 4.

[0033] Specifically, the operation box 44 controls the electrical box 4 to drive the drive table 41 to work, thereby driving the hob 43 to rotate.

[0034] A reinforcing plate 23 is provided on one side of the support base 2, both the connection table 21 and the support table 22 are connected to the reinforcing plate 23, and the reinforcing plate 23 is located below the operation box 44.

[0035] Specifically, the support base 2, the connection table 21 and the support table 22 are further strengthened and stabilized through the reinforcing plate 23.

[0036] During use, the workpiece is installed on the mounting table 52. The heights of the lifting table 51 and the lifting rod 72 are adjusted on the operation box 44 so that the centers of the workpiece on the mounting table 52 and the probe head 71 are both aligned with the aligning hob 43. The hob 43 and the motor 6 are started, and the feeding table 11 is moved in the direction of the hob 43. After the workpiece contacts the hob 43, the control box 7 controls the motor 6 to stop working. At the same time, the turntable 5 is driven to rotate. After the probe head 71 detects that the workpiece has rotated one week, the motor 6 is started, and the feeding table 11 is pushed forward a certain distance and then stops working. This process is repeated to complete the hobbing process of the workpiece.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A high-precision CNC worm gear hobbing machine, comprising a machine body (1), characterized in that: A slide rail (13) is arranged on the top of the machine body (1), a feed platform (11) is arranged above the slide rail (13), slide platforms (12) are arranged on both sides of the bottom of the feed platform (11), and the slide platforms (12) are slidably connected to the slide rail (13); a control console (14) is arranged on one side of the feed platform (11), a control box (7) is arranged on the top of the control console (14), a detection head (71) is arranged above the control box (7), and a lifting rod (72) is connected between the detection head (71) and the control box (7); a support seat (2) is arranged at the other end of the bottom of the machine body (1), a connecting platform (21) is arranged above the support seat (2), a support platform (22) is arranged on the top of the connecting platform (21), an electrical box (4) is arranged on the top of the support platform (22), a hob frame (42) is arranged on one side of the electrical box (4), and a hob (43) is arranged at the other end of the hob frame (42).

2. A high-precision CNC worm gear hobbing machine according to claim 1, characterized in that: A turntable (5) is arranged on the top surface of the feed table (11), a lifting platform (51) is arranged above the turntable (5), and a mounting platform (52) is arranged on the top of the lifting platform (51).

3. A high-precision CNC worm gear hobbing machine according to claim 2, characterized in that: A baffle (53) is arranged on the outer side of the turntable (5), and cleaning paths (54) are arranged at both ends of the baffle (53).

4. A high-precision CNC worm gear hobbing machine according to claim 3, characterized in that: One end surface of the support platform (22) is lower than one end surface of the connection platform (21).

5. A high-precision CNC worm gear hobbing machine according to claim 4, characterized in that: A motor (6) is disposed at one end of the control console (14), a screw rod (61) is disposed at one end of the motor (6), the screw rod (61) passes through the feed table (11), and the other end of the screw rod (61) is fixed to the side surface of the support table (22); a fixing plate (3) is disposed on the side opposite to the connection surface between the support table (22) and the screw rod (61), the bottom of the fixing plate (3) is flush with the bottom of the support seat (2), and the top of the fixing plate (3) is higher than the top of the support table (22).

6. A high-precision CNC worm gear hobbing machine according to claim 5, characterized in that: A driving platform (41) is arranged on one side of the top of the hob frame (42); and an operating box (44) is arranged on one side of the electrical box (4).

7. A high-precision CNC worm gear hobbing machine according to claim 6, characterized in that: A reinforcing plate (23) is provided on one side of the support seat (2); the connecting platform (21) and the support platform (22) are both connected to the reinforcing plate (23); and the reinforcing plate (23) is located below the operating box (44).

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