Gear shaft machining lathe

Abstract

The utility model discloses a gear shaft machining lathe which comprises a fixed bottom plate, a rotating disc with a motor is embedded in the position, close to the right side, of the upper surface of the fixed bottom plate, a rotating frame is formed above the rotating disc, second guide rods which are symmetrical front and back are erected on the rotating frame, a second threaded rod is arranged between the second guide rods, and a first threaded rod is arranged between the second threaded rod and the rotating frame. The second threaded rod extends backwards to penetrate through a rear side plate of the rotating frame, a fixed adjusting disc is formed at the rear end of the second threaded rod, clamping blocks are arranged on the second threaded rod and the second guide rod, the second threaded rod and the second guide rod penetrate through the clamping blocks, and the clamping blocks are screwed with the second threaded rod; the adjusting disc is rotated to drive the second threaded rod to rotate to be screwed with the two symmetrically-arranged clamping blocks, so that the two clamping blocks get close to each other to clamp the gear shaft, gear shafts of various specifications can be conveniently fixed, the head and the tail of the gear shaft can be conveniently exchanged, and the gear shaft can be conveniently and comprehensively machined.

Description

Technical Field

[0001] The utility model relates to the field of gear shaft processing lathes, in particular to a gear shaft processing lathe. Background Art

[0002] Lathe is the most important type of metal cutting machine tool. It is a machine tool that mainly uses a turning tool to turn rotating workpieces. It is an essential main device for gear shaft processing and can process gear shafts into shafts of different diameters according to requirements.

[0003] For example, a gear shaft processing lathe disclosed in the utility model with the authorization announcement number CN219254371U is intended to solve the problem of easy positional offset during gear shaft processing. The key points of its technical solution are: a gear shaft processing lathe, including a processing table, a support leg is fixedly installed on both the front and rear sides of the left lower end and the front and rear sides of the right lower end of the processing table, and a support plate is fixedly installed on the opposite surfaces of the two groups of support legs, and a push driving device is arranged on the upper end of the support plate, and a slide groove is opened on the rear side of the upper end of the processing table, and a sliding and stabilizing device is arranged inside the slide groove, and a shaft body is arranged in the middle of the sliding and stabilizing device, and a gear body is fixedly installed in the middle of the outer surface of the shaft body. The device fixes the gear shaft body through the sliding and stabilizing device, and clamps the gear body with the opposite forces of the left and right chucks, and a plurality of clamping blocks play a limiting role to prevent the positional offset during the processing of the gear shaft, wherein the bearing size on the sliding and stabilizing device is fixed, and the size of the fixed gear shaft is fixed, the applicable scope is small, and the contact part between the gear shaft body and the bearing will affect the shaft body processing part. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a gear shaft processing lathe, which drives the second threaded rod to rotate and screw together with two symmetrically arranged clamping blocks by rotating the adjusting disk, so that the two clamping blocks are close to each other to clamp the gear shaft, which is convenient for fixing gear shafts of various specifications and convenient for replacing the head and tail of the gear shaft, thereby facilitating comprehensive processing of the gear shaft.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a gear shaft processing lathe, comprising a fixed base plate, a rotating disk with a motor is embedded in the right position of the upper surface of the fixed base plate, a rotating frame is formed above the rotating disk, a second guide rod symmetrically arranged front and back is mounted on the rotating frame, a second threaded rod is arranged between the second guide rods, the second threaded rod extends backward and penetrates through the rear side plate of the rotating frame, a fixed adjusting disk is formed at the rear end of the second threaded rod, a clamping block is provided on the second threaded rod and the second guide rod, the clamping block is penetrated by the second threaded rod and the second guide rod and is screwed with the second threaded rod.

[0006] As a preferred technical solution of the utility model, a fixing frame is formed on the right side of the upper surface of the fixed bottom plate, a telescopic cylinder with the telescopic end downward is embedded on the top plate of the fixing frame, and a rotatable rotating top block is connected to the lower end of the telescopic cylinder.

[0007] As a preferred technical solution of the utility model, a groove is provided on the left side of the upper surface of the fixed bottom plate, a front-to-rear symmetrical guide rail is arranged in the groove, a card block is arranged inside the guide rail, and a sliding frame is arranged on the card block.

[0008] As a preferred technical solution of the utility model, an installation groove is provided on the right side of the sliding frame, and a first guide rod is arranged inside the installation groove and is symmetrical front and rear. A vertical first threaded rod is arranged between the first guide rods, and the first threaded rod passes through the sliding frame upward. A first motor connected to the upper end of the first threaded rod with an output shaft is provided above the sliding frame, and a drive controller is provided on the left side of the first motor.

[0009] As a preferred technical solution of the utility model, a lifting block is arranged on the first guide rod and the first threaded rod, the lifting block is penetrated by the first guide rod and the first threaded rod and is penetrated by the first threaded rod, and a gear hobbing machine is arranged on the right side of the lifting block.

[0010] As a preferred technical solution of the utility model, a mounting block with mounting holes is provided on the lower surface of the fixed base plate.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] By rotating the adjusting disk, the second threaded rod is driven to rotate and screw with two symmetrically arranged clamping blocks, so that the two clamping blocks are close to each other to clamp the gear shaft, which is convenient for fixing gear shafts of various specifications and convenient for replacing the head and tail of the gear shaft, and is convenient for comprehensive processing of the gear shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0015] Figure 3 This is a schematic diagram of the main view structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0017] Among them: 1. Fixed bottom plate; 2. Mounting block; 3. Groove; 4. Guide rail; 5. Sliding frame; 6. Block; 7. Mounting groove; 8. First guide rod; 9. First threaded rod; 10. First motor; 11. Drive controller; 12. Lifting block; 13. Gear hobbing machine; 14. Rotating disk; 15. Rotating frame; 16. Second guide rod; 17. Second threaded rod; 18. Clamping block; 19. Fixed frame; 20. Telescopic cylinder; 21. Rotating top block; 22. Adjusting disk. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 - Figure 4 As shown, the utility model provides a gear shaft processing lathe, including a fixed base plate 1, a groove 3 is provided on the left side of the upper surface of the fixed base plate 1, the groove 3 is a rectangular groove, a front-to-back symmetrical guide rail 4 is arranged in the groove 3, a T-shaped slide groove is provided inside the guide rail 4, a clamping block 6 is provided inside the guide rail 4, the clamping block 6 matches the slide groove inside the guide rail 4, a sliding frame 5 is arranged on the clamping block 6, a mounting groove 7 is provided on the right side of the sliding frame 5, a front-to-back symmetrical first guide rod 8 is arranged inside the mounting groove 7, a vertical first threaded rod 9 is arranged between the first guide rods 8, the first threaded rod 9 passes through the sliding frame 5 upward, and an output shaft is arranged above the sliding frame 5 A first motor 10 connected to the upper end of the first threaded rod 9, a driving controller 11 is provided on the left side of the first motor 10 for controlling the forward and reverse rotation and start and stop of the first motor 10, a lifting block 12 is provided on the first guide rod 8 and the first threaded rod 9, the lifting block 12 is penetrated by the first guide rod 8 and the first threaded rod 9 and is penetrated by the first threaded rod 9, the first guide rod 8 and the lifting block 12 are relatively independent, a gear hobbing machine 13 is provided on the right side of the lifting block 12, the gear hobbing machine 13 mainly consists of a motor, a spindle and a hob, and a mounting block 2 with a mounting hole is provided on the lower surface of the fixed base plate 1, which is convenient for fixing the device and convenient for the cutting unit to process it;

[0021] When the gear shaft is toothed, the driving controller 11 is used to control the first motor 10 to drive the first threaded rod 9 to rotate, and the first threaded rod 9 rotates and screws with the lifting block 12, so that the lifting block 12 is lifted and lowered along the first guide rod 8 and stops at a suitable height, and then the gear hobbing machine 13 is started to open the gear shaft.

[0022] like Figure 1 - Figure 4 As shown, a rotating disk 14 with a motor is embedded in the upper right position of the fixed bottom plate 1, a rotating frame 15 is formed above the rotating disk 14, and a second guide rod 16 symmetrically arranged in front and back is arranged on the rotating frame 15, and a second threaded rod 17 is arranged between the second guide rods 16, and the second threaded rod 17 is a bidirectional screw rod, and the second threaded rod 17 extends backward and penetrates the rear side plate of the rotating frame 15, and a fixed adjusting disk 22 is formed at the rear end of the second threaded rod 17, and a clamping block 18 is arranged on the second threaded rod 17 and the second guide rod 16, and the clamping block 18 is clamped by the second threaded rod 17 and the second guide rod 16 penetrate and are screwed with the second threaded rod 17. When the two clamping blocks 18 are screwed with the second threaded rod 17, they move away from or approach each other. A fixing frame 19 is formed on the right side of the upper surface of the fixed bottom plate 1. A telescopic cylinder 20 with a telescopic end downward is embedded on the top plate of the fixing frame 19. A rotatable rotating top block 21 is connected to the lower end of the telescopic cylinder 20. The rotating top block 21 can rotate independently. The telescopic cylinder 20 is extended to drive the rotating top block 21 to tighten the upper end surface of the gear shaft, making the gear shaft more stable during processing;

[0023] When fixing the gear shaft, the second threaded rod 17 is driven to rotate by rotating the adjusting disk 22, and the second threaded rod 17 rotates and screws with two symmetrically arranged clamping blocks 18, so that the two clamping blocks 18 slide along the second guide rod 16 and approach each other to clamp the gear shaft, and then the telescopic cylinder 20 is controlled to extend to drive the rotating top block 21 to tighten the upper end surface of the gear shaft;

[0024] Specific working principle:

[0025] When using the device, rotating the adjusting disk 22 drives the second threaded rod 17 to rotate, and the second threaded rod 17 rotates and engages with the two symmetrically arranged clamping blocks 18, so that the two clamping blocks 18 slide along the second guide rod 16 and approach each other to clamp the gear shaft, and then the telescopic cylinder 20 is controlled to extend and drive the rotating top block 21 to tighten the upper end surface of the gear shaft, and the gear shaft can be processed by the cutting unit. After the processing is completed, the first motor 10 is controlled by the Forbidden City drive controller 11 to drive the first threaded rod 9 to rotate, and the first threaded rod 9 rotates and engages with the lifting block 12, so that the lifting block 12 is lifted and lowered along the first guide rod 8 and stops at a suitable height, and then the gear hobbing machine 13 is started to open the teeth of the gear shaft.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gear shaft processing lathe, comprising a fixed base plate (1), characterized in that: A rotating disk (14) with a motor is embedded in the upper right position of the fixed bottom plate (1), a rotating frame (15) is formed above the rotating disk (14), a second guide rod (16) symmetrically arranged in the front and rear directions is arranged on the rotating frame (15), a second threaded rod (17) is arranged between the second guide rods (16), the second threaded rod (17) extends backward and penetrates the rear side plate of the rotating frame (15), a fixed adjusting disk (22) is formed at the rear end of the second threaded rod (17), a clamping block (18) is provided on the second threaded rod (17) and the second guide rod (16), the clamping block (18) is penetrated by the second threaded rod (17) and the second guide rod (16) and is screwed with the second threaded rod (17).

2. The gear shaft processing lathe according to claim 1, characterized in that: A fixing frame (19) is formed on the right side of the upper surface of the fixing bottom plate (1), and a telescopic cylinder (20) with its telescopic end facing downward is embedded on the upper top plate of the fixing frame (19), and a rotatable top block (21) is connected to the lower end of the telescopic cylinder (20).

3. The gear shaft processing lathe according to claim 1, characterized in that: A groove (3) is provided on the left side of the upper surface of the fixed bottom plate (1), a guide rail (4) symmetrical in front and rear is arranged in the groove (3), a clamping block (6) is arranged inside the guide rail (4), and a sliding frame (5) is arranged on the clamping block (6).

4. The gear shaft processing lathe according to claim 3, characterized in that: The right side of the sliding frame (5) is provided with a mounting groove (7), a front-to-rear symmetrical first guide rod (8) is arranged inside the mounting groove (7), a vertical first threaded rod (9) is arranged between the first guide rods (8), the first threaded rod (9) passes through the sliding frame (5) upwards, a first motor (10) whose output shaft is connected to the upper end of the first threaded rod (9) is arranged above the sliding frame (5), and a driving controller (11) is arranged on the left side of the first motor (10).

5. The gear shaft processing lathe according to claim 4, characterized in that: A lifting block (12) is arranged on the first guide rod (8) and the first threaded rod (9); the lifting block (12) is penetrated by the first guide rod (8) and the first threaded rod (9) and is penetrated by the first threaded rod (9); a gear hobbing machine (13) is arranged on the right side of the lifting block (12).

6. The gear shaft processing lathe according to claim 1, characterized in that: A mounting block (2) with a mounting hole is provided on the lower surface of the fixed base plate (1).

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