CN211759002U - Ball screw precision finishing device - Google Patents
Ball screw precision finishing device Download PDFInfo
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- CN211759002U CN211759002U CN202020179220.6U CN202020179220U CN211759002U CN 211759002 U CN211759002 U CN 211759002U CN 202020179220 U CN202020179220 U CN 202020179220U CN 211759002 U CN211759002 U CN 211759002U
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- milling cutter
- device support
- hydraulic oil
- cutter mechanism
- mounting shaft
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Abstract
The utility model discloses a ball screw precision machining device, which comprises a device bracket, a milling cutter mechanism and a rough milling cutter mechanism, wherein the device bracket is arranged on the ball screw precision machining device, a three-jaw chuck plate is arranged in the center of one end of the device bracket, the milling cutter mechanism is symmetrically arranged near one end in the device bracket, the milling cutter mechanism can be drawn close to the middle or separated to two sides under the drive of a hydraulic oil cylinder A, the rough milling cutter mechanism is arranged at one side of the inner part near the other end in the device bracket, a fine machining tool bit is arranged at the other side, the ball screw precision machining device firstly performs rough machining on a screw rod material, then the fine machining tool bit is adopted to perform fine machining on the preliminarily machined screw rod, the precision of the machined screw rod is high, the device has reasonable design and simple structure, the design of combining the rough machining tool bit with the fine machining tool bit is, the product quality is good, the processing efficiency of the screw rod is improved, and the workload of workers is reduced.
Description
Technical Field
The utility model relates to a ball screw processingequipment technical field specifically is a ball screw precision finishing device.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion.
The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.
The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into a linear motion, which is a further extension and development of the acme screw, the important meaning of this development is to change the bearing from sliding motion to rolling motion.
At present, ball screws are widely used mechanically, but a lot of screw screws are machined firstly in the machining process and then manually machined, so that the machining efficiency is low, and the quality of products cannot be unified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be equipped with the device support on ball screw precision finishing device, the one end central authorities of device support are equipped with the three-jaw (holding) chuck, the inside of device support is close to the one end symmetry and is equipped with milling cutter mechanism, milling cutter mechanism can draw close to the centre under hydraulic cylinder A's drive, also can part to both sides, inside one side that is close to the other end at the device support is equipped with thick milling cutter mechanism, the opposite side is equipped with the finish machining tool bit, ball screw precision finishing device carries out rough machining to the lead screw material earlier, adopt the finish machining tool bit to carry out the finish machining to the lead screw of preliminary working again, make the lead screw precision after the processing high, the device reasonable in design, moreover, the steam generator is simple in structure, high to the machining precision of lead screw, a ball screw precision finishing device that product quality is good.
In order to achieve the above object, the utility model provides a following technical scheme: a ball screw precision machining device comprises a device support, a milling cutter mechanism and a rough milling cutter mechanism, wherein the ball screw precision machining device comprises a device support, a milling cutter mechanism and a rough milling cutter mechanism
The device comprises a device support, wherein the device support is rectangular, a limiting clamping groove is formed in the inner part of the edge of one side of the device support, a three-jaw chuck mounting groove is formed in the center of one end of the device support, a three-jaw chuck is arranged in the three-jaw chuck mounting groove, a servo motor is arranged on one side of the three-jaw chuck, and the servo motor is meshed with the three-jaw chuck through a gear;
the milling cutter mechanism is provided with a milling cutter mounting shaft, two anti-skidding grooves are symmetrically formed in the side wall of the milling cutter mounting shaft, an anti-skidding layer is arranged inside each anti-skidding groove, milling cutters are arranged on the outer portion of the milling cutter mounting shaft at equal intervals and locked on the milling cutter mounting shaft through fixing screws, and moving blocks are arranged at two ends of the milling cutter mounting shaft;
the milling cutter mechanism is provided with a milling cutter hydraulic oil cylinder, a pushing shaft of the milling cutter hydraulic oil cylinder is provided with a turnover motor, a rotating shaft of the turnover motor is provided with a hydraulic oil cylinder B, and a pushing shaft of the hydraulic oil cylinder B is provided with a coarse milling cutter.
Preferably, a slide rail A is arranged inside one end of the device bracket, two ends of the slide rail A are welded and connected with the inner side of the device bracket, the center of the inside of the device bracket is provided with a slide rail B, the two ends of the slide rail B are welded with the inner side of the device bracket, the moving block at one end of the milling cutter mounting shaft is arranged in the slide rail A, the moving block at the other end of the milling cutter mounting shaft is arranged in the slide rail B, two ends of the slide rail A are symmetrically provided with hydraulic oil cylinders A, push shafts of the hydraulic oil cylinders A are both installed inwards, the push shaft of the hydraulic oil cylinder A is fixedly connected with the side wall of the moving block, a ball tray is arranged inside the device bracket close to the other end, two ends of the ball tray are provided with connecting brackets, one end of the connecting support is connected with one end of the ball tray in a welding mode, and the other end of the connecting support is connected with the inner side of the device support in a welding mode.
Preferably, a milling cutter motor is arranged in the center of the inner portion of the moving block at one end of the milling cutter mounting shaft, a rotating shaft of the milling cutter motor is fixedly connected with one end of the milling cutter mounting shaft, the centers of the upper surface and the lower surface of the moving block are both convex, and rollers are arranged on the edges of the two sides of the convex block.
Preferably, a finish machining tool bit is arranged on one side inside the device support, a hydraulic oil cylinder is arranged on one side of the finish machining tool bit, and the hydraulic oil cylinder is fixedly installed on the inner side of the device support.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) a limiting clamping groove is formed in the center of the frame on one side of the device bracket, and the hydraulic oil cylinder B is clamped through the limiting clamping groove, so that the stability of the rough milling cutter mechanism is better;
(2) the device reasonable in design, simple structure adopts the design that rough machining tool bit and finish machining tool bit combine, and is high to the machining precision of lead screw, and product quality is good, has improved the machining efficiency of lead screw, has reduced workman's work load.
Drawings
FIG. 1 is a top view of the ball screw precision machining apparatus of the present invention;
FIG. 2 is a schematic structural view of the milling cutter mechanism of the present invention;
FIG. 3 is a schematic view of the mechanism of the rough milling cutter of the present invention;
fig. 4 is a schematic view of the structure of the ball tray of the present invention.
In the figure: 1. a device holder; 2. a milling cutter mechanism; 3. milling cutters; 4. a hydraulic oil cylinder A; 5. a slide rail A; 6. a three-jaw chuck; 7. a moving block; 8. finely machining the tool bit; 9. a ball tray; 10. connecting a bracket; 11. a milling cutter hydraulic oil cylinder; 12. a rough milling cutter; 13. a hydraulic oil cylinder B; 14. a slide rail B; 15. a limiting clamping groove; 16. installing a milling cutter shaft; 17. a milling cutter motor; 18. an anti-slip groove; 19. turning over a motor; 20. and a rough milling cutter mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a ball screw precision machining device comprises a device bracket 1, a milling cutter mechanism 2 and a rough milling cutter mechanism 20,
device support 1 is the rectangle, the inside at one side edge of device support 1 is equipped with spacing draw-in groove 15, one side of spacing draw-in groove 15 is equipped with thick milling cutter mechanism 20, be equipped with milling cutter hydraulic cylinder 11 on thick milling cutter mechanism 20, milling cutter hydraulic cylinder 11 push away epaxial being equipped with upset motor 19, be equipped with hydraulic cylinder B13 in upset motor 19's the pivot, be equipped with thick milling cutter 12 on hydraulic cylinder B13's the push away epaxial, catch hydraulic cylinder B card through spacing draw-in groove 15, make thick milling cutter mechanism 20's stability better, the one end central authorities of device support 1 are equipped with three-jaw (holding) chuck mounting groove, the inside of three-jaw (holding) chuck mounting groove is equipped with three-jaw (holding) chuck 6, one side of three-jaw (.
A sliding rail A5 is arranged inside one end of the device bracket 1, two ends of a sliding rail A5 are connected with the inner side of the device bracket 1 in a welding mode, a sliding rail B14 is arranged in the center inside the device bracket 1, two ends of a sliding rail B14 are connected with the inner side of the device bracket 1 in a welding mode, a milling cutter mechanism 2 is arranged between the sliding rail A5 and a sliding rail B14, a milling cutter mounting shaft 16 is arranged on the milling cutter mechanism 2, a moving block at one end of the milling cutter mounting shaft 16 is arranged inside a sliding rail A5, a moving block 7 at the other end of the milling cutter mounting shaft 16 is arranged inside a sliding rail B14, hydraulic oil cylinders A4 are symmetrically arranged at two ends of the sliding rail A5, pushing shafts of the hydraulic oil cylinders A4 are all inwards arranged, the pushing shafts of the hydraulic oil cylinders A4 are fixedly connected with the side walls of the moving block 7, a ball tray 9 is arranged inside the device bracket 1, the other end of the connecting bracket 10 is welded with the inner side of the device bracket 1.
The inside central authorities of the movable block 7 of milling cutter installation axle 16 one end are equipped with milling cutter motor 17, and the pivot of milling cutter motor 17 and the one end fixed connection of milling cutter installation axle 16, and the upper surface of movable block 7 all is protruding with the central authorities of lower surface, and the both sides edge of protruding piece all is equipped with the gyro wheel, makes things convenient for the round trip movement of milling cutter mechanism 2.
One side of the inside of the device support 1 is provided with a finish machining tool bit 8, one side of the finish machining tool bit 8 is provided with a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly installed on the inner side of the device support 1, the finish machining tool bit 8 is pushed to be in contact with the lead screw through the hydraulic oil cylinder, machining processing is carried out on a thread groove and a thread of the lead screw which is subjected to preliminary machining through the finish machining tool bit 8, and the precision and the machining process of the lead screw are.
The processing process comprises the following steps: when the ball screw precision machining device is used for screw rod machining, a screw rod material to be machined is placed in the three-jaw chuck 6, the three-jaw chuck 6 clamps the screw rod machining material, the distance between milling cutters 3 on the milling cutter mechanism 2 is adjusted, the hydraulic oil cylinder A4 enables the adjusted milling cutter mechanism 2 to approach the screw rod machining material, then a servo motor at one side of the three-jaw chuck 6 drives the three-jaw chuck 6 to be grabbed, thereby indirectly driving the screw rod processing material to rotate, thereby milling cutter mechanism 2 processes the lead screw material, adopts rough milling cutter mechanism 20 to carry out rough machining to the lead screw mechanism after milling cutter mechanism 2 preliminary working, cuts off the useless material of part on the lead screw, adopts the finish machining tool bit to carry out the fine machining to the lead screw at last again, and the lead screw after the processing is last placed on ball tray 9 to accomplish the processing of the high accuracy of lead screw.
The device reasonable in design, simple structure adopts the design that rough machining tool bit and finish machining tool bit combine, and is high to the machining precision of lead screw, and product quality is good, has improved the machining efficiency of lead screw, has reduced workman's work load.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a ball screw precision finishing device, includes device support (1), milling cutter mechanism (2), rough milling cutter mechanism (20), its characterized in that: the above-mentioned
The device comprises a device support (1), wherein the device support (1) is rectangular, a limiting clamping groove (15) is formed in the edge of one side of the device support (1), a three-jaw chuck mounting groove is formed in the center of one end of the device support (1), a three-jaw chuck (6) is arranged in the three-jaw chuck mounting groove, a servo motor is arranged on one side of the three-jaw chuck (6), and the servo motor is meshed with the three-jaw chuck (6) through a gear;
the milling cutter mechanism (2), a milling cutter mounting shaft (16) is arranged on the milling cutter mechanism (2), two anti-skidding grooves (18) are symmetrically formed in the side wall of the milling cutter mounting shaft (16), an anti-skidding layer is arranged inside the anti-skidding grooves (18), milling cutters (3) are arranged outside the milling cutter mounting shaft (16) at equal intervals, the milling cutters (3) are locked on the milling cutter mounting shaft (16) through fixing screws, and moving blocks (7) are arranged at two ends of the milling cutter mounting shaft (16);
the milling cutter mechanism comprises a rough milling cutter mechanism (20), wherein a milling cutter hydraulic oil cylinder (11) is arranged on the rough milling cutter mechanism (20), a turning motor (19) is arranged on a pushing shaft of the milling cutter hydraulic oil cylinder (11), a hydraulic oil cylinder B (13) is arranged on a rotating shaft of the turning motor (19), and a rough milling cutter (12) is arranged on the pushing shaft of the hydraulic oil cylinder B (13).
2. The ball screw precision machining apparatus according to claim 1, characterized in that: a sliding rail A (5) is arranged inside one end of the device support (1), two ends of the sliding rail A (5) are welded with the inner side of the device support (1), a sliding rail B (14) is arranged in the center inside the device support (1), two ends of the sliding rail B (14) are welded with the inner side of the device support (1), a moving block at one end of a milling cutter mounting shaft (16) is arranged inside the sliding rail A (5), a moving block (7) at the other end of the milling cutter mounting shaft (16) is arranged inside the sliding rail B (14), hydraulic oil cylinders A (4) are symmetrically arranged at two ends of the sliding rail A (5), pushing shafts of the hydraulic oil cylinders A (4) are all mounted inwards, the pushing shafts of the hydraulic oil cylinders A (4) are fixedly connected with the side wall of the moving block (7), a ball bearing plate (9) is arranged inside the device support (1) close to the other end, the two ends of the ball tray (9) are provided with connecting supports (10), one ends of the connecting supports (10) are connected with one ends of the ball tray (9) in a welding mode, and the other ends of the connecting supports (10) are connected with the inner side of the device support (1) in a welding mode.
3. The ball screw precision machining apparatus according to claim 1, characterized in that: the milling cutter mounting structure is characterized in that a milling cutter motor (17) is arranged in the center of the inner portion of a moving block (7) at one end of a milling cutter mounting shaft (16), a rotating shaft of the milling cutter motor (17) is fixedly connected with one end of the milling cutter mounting shaft (16), the centers of the upper surface and the lower surface of the moving block (7) are protruded, and idler wheels are arranged on the edges of the two sides of the protruded block.
4. The ball screw precision machining apparatus according to claim 1, characterized in that: a finish machining tool bit (8) is arranged on one side inside the device support (1), a hydraulic oil cylinder is arranged on one side of the finish machining tool bit (8), and the hydraulic oil cylinder is fixedly installed on the inner side of the device support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179220.6U CN211759002U (en) | 2020-02-18 | 2020-02-18 | Ball screw precision finishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179220.6U CN211759002U (en) | 2020-02-18 | 2020-02-18 | Ball screw precision finishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759002U true CN211759002U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020179220.6U Active CN211759002U (en) | 2020-02-18 | 2020-02-18 | Ball screw precision finishing device |
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| CN (1) | CN211759002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958857A (en) * | 2021-04-08 | 2021-06-15 | 嘉兴市旺益机械有限公司 | Multi-angle efficient milling device for screw |
-
2020
- 2020-02-18 CN CN202020179220.6U patent/CN211759002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958857A (en) * | 2021-04-08 | 2021-06-15 | 嘉兴市旺益机械有限公司 | Multi-angle efficient milling device for screw |
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