Numerical control machine tool for machining axle parts

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool for machining axle parts, which comprises a lathe body, a spindle box is mounted on the right side of the upper end of the lathe body, a first jacket is mounted on the left side of the upper part of the lathe body through a first lead screw, and a shell is clamped and limited on the inner side of the first jacket; and a connecting sleeve is mounted in the lathe body through a second lead screw. According to the numerical control machine tool for machining the axle parts, the axle parts transversely penetrate through the interior of the shell, a rotating disc is rotated, and the rotating disc and a second gear perform threaded motion, namely, the second gear and a first gear perform threaded motion, namely, the first gear synchronously performs threaded motion with a screw rod; and the stability is kept when the spherical balls are controlled to clamp the positions of the axle parts, and the friction resistance of the axle parts is reduced under the rolling action of the spherical balls, so that the stability of the axle parts during transverse movement is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a kind of numerical control machine tool for axle class parts machining. BACKGROUND

[0002] Axle class parts refer to shaft class parts used for transmitting rotary power, supporting vehicle or mechanical components. They play an important role in many industries, especially in the fields of automobile, machinery manufacturing, aerospace, etc. The main function of axle parts is to support rotating parts and transmit power to other parts. During the machining process of axle class parts, numerical control machine tools are used to machine the products by turning.

[0003] During the machining process of axle class parts by numerical control machine tools, the tailstock is used to limit one end of the machined part, while the other end is clamped on the spindle box. The spindle box drives the part to rotate, and the turning device is used to turn the part. After machining is completed, the machined product is cut off, and the product directly falls down. However, the product is heavy, and the products collide with each other when they fall down, causing damage to the products and reducing the production quality of the numerical control machine tool. Therefore, we propose a numerical control machine tool for axle class parts machining. SUMMARY

[0004] To overcome the shortcomings of existing numerical control machine tools for axle class parts machining, the utility model provides a numerical control machine tool for axle class parts machining, which has the advantages of avoiding damage to the product during unloading by turning the axle part, dropping the turned axle part to the upper end of the placing sleeve, and directly unloading the axle part with the placing sleeve. The problems raised in the above background technology are solved.

[0005] The utility model provides the following technical scheme: a numerical control machine tool for axle class parts machining, comprising a lathe body, a spindle box is installed on the right side of the upper end of the lathe body, a first clamp sleeve is installed on the left side of the upper part of the lathe body through a first lead screw, an outer shell is clamped and limited on the inner side of the first clamp sleeve, a connecting sleeve is installed in the interior of the lathe body through a second lead screw, a disc is movably sleeved on the inner side of the connecting sleeve, a screw is movably sleeved in the interior of the outer shell, a second clamp sleeve is fixedly connected to the outside of the outer shell, and a first gear is movably sleeved in the interior of the second clamp sleeve.

[0006] Preferably, bearings are movably sleeved in the interior of both ends of the outer shell, the inner side of the bearing clamps an axle part, one end of the axle part is clamped on the output shaft of the spindle box, and a turning device is installed at the front end of the lathe body.

[0007] Preferably, the spindle box and the outer shell are kept in the same plane, and the first clamp sleeve is threadedly sleeved on the outside of the first lead screw.

[0008] Preferably, one end of the lathe body is provided with a discharge port, the disc is circular, and a motor is mounted on one side of the disc.

[0009] Preferably, the middle part of the disc is fixedly connected with a horizontal plate, a hydraulic rod is mounted in the horizontal plate, a placing sleeve is fixed to the top end of the hydraulic rod, and the placing sleeve is sleeved on the lower end of the axle part.

[0010] Preferably, six groups of screw rods are mounted in the shell, the inner side of each screw rod is fixedly connected with a connecting plate, and a spherical ball is mounted in the end of each connecting plate.

[0011] Preferably, a rotating disc is movably sleeved on the outside of the shell, second gears are fixedly connected to the two ends of the rotating disc, the first gears are threadedly connected with the screw rods, and the second gears are meshed with the outside of the first gears.

[0012] Compared with the prior art, the numerical control machine tool for axle part machining has the following beneficial effects:

[0013] 1. The numerical control machine tool for axle part machining is characterized in that the axle part is transversely penetrated in the shell, the rotating disc is rotated, the rotating disc and the second gears are threadedly moved, the second gears and the first gears are threadedly moved, the first gears are threadedly moved with the screw rods at the same time, the stability of the axle part is kept when the spherical ball clamps the position of the axle part, the frictional resistance of the axle part is reduced under the rolling action of the spherical ball, and the stability of the axle part is ensured when the axle part moves transversely.

[0014] 2. The numerical control machine tool for axle part machining is characterized in that the axle part is driven to rotate at high speed by the spindle box, the shell is machined by the turning device at the same time, the machined product falls downward after the turning of the axle part is completed, the second screw is started at the same time, the placing sleeve is moved to the lower end of the axle part by the second screw, the hydraulic rod is started at the same time, the placing sleeve clamps the position of the axle part under the action of the hydraulic rod, the connecting sleeve is moved to the side under the control at the same time, the disc is rotated by the motor installed on the side, the placing sleeve is turned over by the disc, the product falls downward by the placing sleeve, and the convenience of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the main body structure of the utility model;

[0016] Figure 2 It is a schematic view of the discharging mechanism structure of the utility model;

[0017] Figure 3This is a schematic diagram of the cross-sectional structure of the tailstock of the utility model;

[0018] Figure 4 This is a schematic diagram of the side sectional structure of the tailstock of the utility model;

[0019] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Lathe body; 2. Spindle box; 3. First lead screw; 4. First jacket; 5. Housing; 6. Axle parts; 7. Second lead screw; 8. Connecting sleeve; 9. Disc; 10. Cross plate; 11. Hydraulic rod; 12. Placement sleeve; 13. Bearing; 14. Screw; 15. Connecting plate; 16. Spherical ball; 17. Second jacket; 18. First gear; 19. Rotating disc; 20. Second gear. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The first gear 18 is connected with the second gear 11 and the second gear 12 is connected with the first gear 13. When the first gear 18 rotates, the first gear 18 is connected with the second gear 14 and the second gear 15 is connected with the first gear 16. When the first gear 18 rotates, the first gear 18 performs a threaded motion synchronously with the screw 14, and the position of the connecting plate 15 can be pushed synchronously to adjust the position of the connecting plate 15.

[0023] See also Figure 3The inner movable sleeve of the shell 5 at both ends is sleeved with a bearing 13, the inner side of the bearing 13 clamps a shaft part 6, one end of the shaft part 6 is clamped on the clamping device installed at one end of the output shaft of the main shaft box 2, a turning device is installed at the front end of the lathe body 1, the shaft part 6 is installed at the inner side of the bearing 13, the bearing 13 reduces the friction resistance when the shaft part 6 rotates, and the end of the shaft part 6 is clamped on the clamping device installed at one end of the output shaft of the main shaft box 2, the main shaft box 2 is started, the main shaft box 2 drives the shaft part 6 to rotate, and the turning device is controlled to contact the high-speed rotating shaft part 6, that is, the turning device can turn the shaft part 6.

[0024] Please refer to Figure 1 The main shaft box 2 and the shell 5 are kept in the same plane, and the first clamping sleeve 4 is threaded on the outside of the first lead screw 3, and the distance between the shell 5 and the main shaft box 2 is adjusted by keeping the main shaft box 2 and the shell 5 in the same plane and starting the first lead screw 3.

[0025] Please refer to Figure 2 One end of the lathe body 1 is provided with a discharge port, the disc 9 is circular, and a motor is installed on one side of the disc 9, the lathe body 1 is provided with a discharge port on one side, after the turning of the shaft part 6 is finished, it falls onto the support, and the second lead screw 7 is started, the second lead screw 7 drives the position of the connecting sleeve 8 to be adjusted horizontally, and the motor installed on one side of the disc 9 is started to control the rotation of the disc 9, the disc 9 drives the placement sleeve 12 to overturn, so that the product after turning can be discharged, improving the convenience of product discharge.

[0026] Please refer to Figure 2 The middle part of the disc 9 is fixedly connected with a horizontal plate 10, the inside of the horizontal plate 10 is matched with a hydraulic rod 11, the top end of the hydraulic rod 11 is fixed with a placement sleeve 12, the placement sleeve 12 is sleeved on the lower end of the shaft part 6, the hydraulic rod 11 is started according to the different diameters of the shaft part 6, the hydraulic rod 11 pushes the placement sleeve 12 to move upward, that is, the placement sleeve 12 can clamp the turned shaft part 6, and when the disc 9 rotates, the disc 9 drives the placement sleeve 12 to overturn, so that the product can be discharged.

[0027] Please refer to Figure 5, screw 14 in the inside of the shell 5 is installed with six groups, the inner side of screw 14 is fixedly connected with connecting plate 15, the inside of the end of connecting plate 15 is installed with spherical ball 16, spherical ball 16 is in contact with the outside of axle parts 6, through screw 14 in the inside of the shell 5 is installed with six groups, for screw 14 push connecting plate 15 to the inner side, and connecting plate 15 drive spherical ball 16 extrude axle parts 6, ensure that axle parts 6 is limited in the inside of shell 5 in the central state, while axle parts 6 rotates with the process of main shaft box 2, spherical ball 16 reduces the frictional resistance when axle parts 6 rotates, improves the stability when axle parts 6 moves horizontally, and ensures the rotation efficiency of axle parts 6.

[0028] Please refer to Figure 5 , the outside of shell 5 is movably sleeved with rotating disc 19, the both ends of rotating disc 19 are fixedly connected with second gear 20, first gear 18 is threadedly connected with screw 14, second gear 20 is meshed with the outside of first gear 18, rotating disc 19 is sleeved on the outside of connecting plate 15, when rotating disc 19 rotates, rotating disc 19 drives second gear 20 to rotate, second gear 20 is meshed with first gear 18, that is, second gear 20 can drive first gear 18 to rotate synchronously, and first gear 18 is in threaded motion with screw 14, that is, the position of screw 14 in the inside of shell 5 is adjusted synchronously, to ensure that spherical ball 16 keeps synchronism when clamping and positioning axle parts 6, to avoid the deviation of the moving distance of spherical ball 16, which affects the stability of axle parts 6 when being limited.

[0029] Working principle: when using, axle parts 6 is installed in the inside of shell 5, and rotating disc 19 is rotated, rotating disc 19 drives second gear 20 to mesh with first gear 18, that is, first gear 18 is in threaded motion with screw 14, at the same time, connecting plate 15 pushes spherical ball 16 to move to the inner side, and spherical ball 16 keeps stability when limiting the position of axle parts 6, to improve the stability of axle parts 6 when being limited in the middle of shell 5, and to push axle parts 6 to move horizontally, to ensure the stability of axle parts 6 when moving, and one end of axle parts 6 is clamped in the inside of main shaft box 2, main shaft box 2 drives axle parts 6 to rotate at high speed, to avoid the deviation of the angle of axle parts 6 when being limited in the inside of shell 5, which causes the position of axle parts 6 to deviate, and to control turning device to process axle parts 6, and after processing, control placing sleeve 12 to move to the lower end of axle parts 6, to cut axle parts 6, and the product falls into the inside of placing sleeve 12, at the same time, second lead screw 7 is started, to push the product to move to one side, at the same time, disc 9 is started, to drive placing sleeve 12 to overturn, to improve the sufficiency of product unloading after placing sleeve 12 overturns.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An axle type part machining numerical control machine tool, including lathe body (1), the right side of the upper end of the lathe body (1) is installed with main shaft box (2), the left side of the upper part of the lathe body (1) is installed with first clamping sleeve (4) through first screw (3), characterized in that: The inner side of the first clamping cover (4) is provided with a shell (5), the inside of the lathe body (1) is provided with a connecting sleeve (8) through a second screw (7), the inner side of the connecting sleeve (8) is movably sleeved with a disc (9), the inside of the shell (5) is movably sleeved with a screw rod (14), the outside of the shell (5) is fixedly connected with a second clamping cover (17), and the inside of the second clamping cover (17) is movably sleeved with a first gear (18).

2. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: The inside of the shell (5) is movably sleeved with a bearing (13) at both ends, wherein the inner side of the bearing (13) clamps a axle part (6), one end of the axle part (6) is clamped on the output shaft of the headstock (2), and a turning device is arranged at the front end of the lathe body (1).

3. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: The headstock (2) and the shell (5) are kept in the same plane, and the first clamping cover (4) is threadedly sleeved outside the first screw (3).

4. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: One end of the lathe body (1) is provided with a discharge port, the disc (9) is circular, and one side of the disc (9) is provided with a motor.

5. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: The middle of the disc (9) is fixedly connected with a horizontal plate (10), the inside of the horizontal plate (10) is fitted with a hydraulic rod (11), the top end of the hydraulic rod (11) is fixedly provided with a placing sleeve (12), and the placing sleeve (12) is sleeved on the lower end of the axle part (6).

6. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: The screw rod (14) is installed in the shell (5) in six groups, the inner side of the screw rod (14) is fixedly connected with a connecting plate (15), the inside of the end of the connecting plate (15) is provided with a spherical ball (16), and the spherical ball (16) is in contact with the outside of the axle part (6).

7. The numerical control machine tool for machining axle parts according to claim 1, characterized in that: The outside of the shell (5) is movably sleeved with a rotating disc (19), both ends of the rotating disc (19) are fixedly connected with a second gear (20), the first gear (18) and the screw rod (14) are threadedly connected with each other, and the second gear (20) and the outside of the first gear (18) are meshed with each other.

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