CN221909834U - A CNC precision lathe for machining spline shaft - Google Patents
A CNC precision lathe for machining spline shaft Download PDFInfo
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- CN221909834U CN221909834U CN202323399060.9U CN202323399060U CN221909834U CN 221909834 U CN221909834 U CN 221909834U CN 202323399060 U CN202323399060 U CN 202323399060U CN 221909834 U CN221909834 U CN 221909834U
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Abstract
本实用新型公开了一种花键轴加工用数控精密车床，属于花键轴加工技术领域，一种花键轴加工用数控精密车床，包括安装基座，安装基座的顶端固定连接有竖板，安装基座的顶端设有L型板，L型板的外端设有加工组件，它可以实现当刀具本体崩断后，工作人员可以控制转盘进行90°的转动，使得加工过程无需更换刀具，提高了装置的工作效率，进而提高装置的产能，加工完成后，工作人员控制第二伸缩杆拉伸，转动圆盘控制转盘进行90°的转动，然后通过按压固定板即可将崩断的刀具本体抽出，选择合适的刀具本体后，将刀具本体外端的限位块对准滑动槽，接着推动刀具本体，即可完成对刀具本体更换，操作简单，降低了工作人员更换刀具本体的难度。
The utility model discloses a CNC precision lathe for processing a spline shaft, which belongs to the technical field of spline shaft processing. The CNC precision lathe for processing a spline shaft comprises a mounting base, the top of the mounting base is fixedly connected with a vertical plate, the top of the mounting base is provided with an L-shaped plate, and the outer end of the L-shaped plate is provided with a processing component, which can realize that when a tool body is broken, a staff can control a turntable to rotate 90 degrees, so that there is no need to replace the tool during the processing, thereby improving the working efficiency of the device and further improving the production capacity of the device. After the processing is completed, the staff controls the second telescopic rod to stretch, rotates the disc to control the turntable to rotate 90 degrees, and then presses the fixed plate to pull out the broken tool body, and after selecting a suitable tool body, aligns the limit block at the outer end of the tool body with the sliding groove, and then pushes the tool body to complete the replacement of the tool body. The operation is simple, and the difficulty of replacing the tool body by the staff is reduced.
Description
Technical Field
The utility model relates to the technical field of spline shaft machining, in particular to a numerical control precision lathe for spline shaft machining.
Background
The numerical control precision lathe for machining the spline shaft is a high-precision and high-efficiency lathe and is specially used for machining workpieces such as spline shafts, spline broaches, plug gauges, rolling wheels, gears and the like with various tooth shapes, the machining efficiency and the machining precision can be greatly improved, the labor intensity of workers is reduced, and the numerical control precision lathe is suitable for various high-precision machining requirements.
Chinese patent grant bulletin number: CN214816765U provides a spline shaft processing lathe, which when the cutter breaks, the inner wall of the protection cylinder and the inner wall of the movable hole can block the cutter fragments from moving to the periphery. The application has the effect of reducing the damage to operators caused by cutter breakage.
However, after the cutter is broken, the broken cutter needs to be firstly taken down from the second power source, then a proper cutter is installed, the process is complicated in steps, the difficulty of replacing the cutter by a worker is high, and a certain time is required for disassembling and assembling the cutter, so that the equipment downtime is long, the working efficiency of the device is reduced, and the productivity of the device is reduced, and therefore, the numerical control precision lathe for machining the spline shaft is provided for solving the problems.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a numerical control precision lathe for machining a spline shaft, which can realize that when a cutter body is broken, a worker can control a turntable to rotate by 90 degrees, so that the broken cutter and an intact cutter are exchanged, the cutter is not required to be replaced in the machining process, the working efficiency of the device is improved, the productivity of the device is further improved, after machining is finished, the worker can control a second telescopic rod to stretch, then the turntable is controlled to rotate by 90 degrees, then the broken cutter body can be pulled out by pressing a fixing plate, after a proper cutter body is selected, a limiting block at the outer end of the cutter body is aligned with a sliding groove, and then the cutter body is pushed to move by a distance, so that the cutter body can be replaced, the operation is simple, and the difficulty of replacing the cutter body by the worker is reduced.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The numerical control precision lathe for spline shaft machining comprises a mounting base, wherein a vertical plate is fixedly connected to the top end of the mounting base, a first telescopic rod is fixedly connected to the outer end of the vertical plate, a clamp body is mounted at the output end of the first telescopic rod, an L-shaped plate is arranged at the top end of the mounting base, and a machining assembly is arranged at the outer end of the L-shaped plate;
The processing subassembly includes motor and second telescopic link, motor fixed connection is in the outer end of L template, the output fixedly connected with installing support of motor, the inside of installing support is equipped with the carousel, a plurality of draw-in grooves have been seted up to the outer end of installing support, the inside of carousel is equipped with a plurality of cutter bodies, the one end fixedly connected with disc of second telescopic link, the bottom fixedly connected with of disc a plurality of connecting blocks, a plurality of connecting blocks and a plurality of draw-in groove one-to-one, the one end that the disc was kept away from to the second telescopic link rotates with the inner wall of installing support to be connected, second telescopic link and carousel fixed connection.
Further, a plurality of mounting holes are formed in the outer end of the rotary table, the mounting holes are communicated with the outside, sliding grooves are formed in the inner walls of the mounting holes, and the sliding grooves are communicated with the mounting holes.
Further, a plurality of limit grooves are formed in the outer ends of the cutter bodies, the limit grooves are communicated with the mounting holes, round grooves are formed in the bottom ends of the inner walls of the mounting holes, and the round grooves are matched with the cutter bodies.
Further, the inner wall sliding connection of spacing groove has the stopper, fixedly connected with a plurality of second springs between stopper and the inner wall of spacing groove.
Further, the fixed slot has been seted up to the inner wall of sliding tray, the fixed slot is linked together with the mounting hole, fixed slot and stopper looks adaptation.
Further, the top of stopper is equipped with the fixed plate, fixedly connected with a plurality of first springs between fixed plate bottom and the carousel, the bottom fixedly connected with fixed block of fixed plate, fixed block and stopper looks adaptation, the fixed block is in one side of stopper.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
According to the scheme, after the cutter body is broken, a worker can control the rotary table to rotate by 90 degrees, so that the broken cutter and the intact cutter are exchanged, the cutter is not required to be replaced in the machining process, the working efficiency of the device is improved, the productivity of the device is further improved, after machining is finished, the worker can control the second telescopic rod to stretch, then the rotary table is controlled to rotate by 90 degrees, the broken cutter body can be pulled out by pressing the fixing plate, after the proper cutter body is selected, the limiting block at the outer end of the cutter body is aligned with the sliding groove, the cutter body is pushed to move by the distance, the cutter body can be replaced, the operation is simple, and the difficulty of replacing the cutter body by the worker is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a processing assembly according to the present utility model;
FIG. 3 is a schematic view of a part of a processing assembly according to the present utility model;
Fig. 4 is a schematic view of a partial cross-sectional structure of a processing assembly of the present utility model.
The reference numerals in the figures illustrate:
1. A mounting base; 2. processing the assembly; 21. a turntable; 22. a mounting hole; 23. a cutter body; 24. a fixing plate; 25. a first spring; 26. a limiting block; 27. a second spring; 28. a limit groove; 29. a fixing groove; 210. a sliding groove; 211. a second telescopic rod; 212. a disc; 213. a clamping groove; 214. a mounting bracket; 215. a motor; 3. a clamp body; 4. a first telescopic rod; 5. a riser; 6. an L-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-2, a numerical control precision lathe for spline shaft machining, including installation base 1, the top fixedly connected with riser 5 of installation base 1, the outer end fixedly connected with first telescopic link 4 of riser 5, fixture body 3 is installed to the output of first telescopic link 4, fixture body 3 is the triangle chuck specifically and is used for the centre gripping spline shaft that waits to process, fixture body 3 and first telescopic link 4 cooperation are used, can convey the spline shaft that waits to process to suitable position and process, the top of installation base 1 is equipped with L template 6, L template 6 can be along X, Y and Z axle removal for the processing subassembly 2 of L template 6 outer end can process the spline shaft that waits to process, the outer end of L template 6 is equipped with processing subassembly 2, processing subassembly 2 is used for processing the spline shaft that waits to process.
The processing assembly 2 comprises a motor 215 and a second telescopic rod 211, the motor 215 is fixedly connected to the outer end of the L-shaped plate 6, the output end of the motor 215 is fixedly connected with a mounting bracket 214, a plurality of clamping grooves 213 are formed in the outer end of the mounting bracket 214, a turntable 21 is arranged in the mounting bracket 214, a plurality of cutter bodies 23 are arranged in the turntable 21, the motor 215 controls the cutter bodies 23 to rotate so as to process a spline shaft, one end of the second telescopic rod 211 is fixedly connected with a disc 212, the bottom end of the disc 212 is fixedly connected with a plurality of connecting blocks, the plurality of connecting blocks are in one-to-one correspondence with the plurality of clamping grooves 213, the clamping grooves 213 are used for limiting the moving track of the connecting blocks, one end of the second telescopic rod 211, far away from the disc 212, is in rotary connection with the inner wall of the mounting bracket 214, the second telescopic rod 211 is fixedly connected with the turntable 21, the connecting blocks at the bottom end of the disc 212 are contracted, the clamping grooves 213 are limited, the rotation of the turntable 21 is further limited, the position of the cutter bodies 23 is fixed, and the position of the cutter bodies 23 is broken, and the cutter can be exchanged with the intact cutter position.
Referring to fig. 2, a plurality of mounting holes 22 are formed at the outer end of the turntable 21, the mounting holes 22 are communicated with the outside, the mounting holes 22 are used for limiting the movement track of the cutter body 23, the number of the mounting holes 22 is preferably four, when the cutter body 23 breaks down, a worker controls the second telescopic rod 211 to shrink, so that a connecting block at the bottom end of the disc 212 breaks away from the clamping groove 213 to limit, then the disc 212 is rotated to control the turntable 21 to rotate 90 degrees, so that the broken cutter and the intact cutter exchange positions, the cutter is not required to be replaced in the processing process, the working efficiency of the device is improved, the productivity of the device is further improved, the sliding groove 210 is formed in the inner wall of the mounting hole 22 and used for limiting the movement track of the limiting block 26, and the sliding groove 210 is communicated with the mounting hole 22.
Referring to fig. 3, the outer ends of the cutter bodies 23 are provided with limiting grooves 28, the limiting grooves 28 and the fixing grooves 29 are matched to limit the limiting blocks 26, the limiting grooves 28 are communicated with the mounting holes 22, the bottom ends of the inner walls of the mounting holes 22 are provided with circular grooves, the circular grooves are matched with the cutter bodies 23, and the circular grooves can prevent the cutter bodies 23 from shaking greatly when the spline shafts are machined.
Referring to fig. 3, a limiting block 26 is slidably connected to an inner wall of the limiting groove 28, and a plurality of second springs 27 are fixedly connected between the limiting block 26 and the inner wall of the limiting groove 28, where the second springs 27 provide elastic support for the limiting block 26.
Referring to fig. 3, a fixing groove 29 is formed in an inner wall of the sliding groove 210, the fixing groove 29 is communicated with the mounting hole 22, the fixing groove 29 is matched with the limiting block 26, and the limiting block 26 can be limited by matching the limiting groove 28 with the fixing groove 29.
Referring to fig. 2-3, a fixed plate 24 is disposed above the limiting block 26, a plurality of first springs 25 are fixedly connected between the bottom end of the fixed plate 24 and the turntable 21, the bottom end of the fixed plate 24 is fixedly connected with a fixed block, the fixed block is matched with the limiting block 26, the fixed block is located at one side of the limiting block 26, after a batch of spline shafts are processed, a worker controls the second telescopic rod 211 to stretch, a connecting block at the bottom end of the circular disc 212 is separated from the clamping groove 213 to limit, then the circular disc 212 is rotated to control the turntable 21 to rotate by 90 degrees, the first springs 25 are pressed by pressing the fixed plate 24, the fixed plate 24 and the fixed block are simultaneously moved horizontally to the right because the fixed plate 24 is fixedly connected with the fixed block, the fixed block can press the limiting block 26 after a period of time, the limiting block 26 presses the second springs 27, slides on the inner walls of the limiting groove 28 and the fixed groove 29 until the limiting block 26 is located inside the mounting hole 22, and the worker pulls the broken cutter body 23 on the inner wall of the sliding groove 210 until the broken cutter body 23 is pulled out, and then the worker selects a proper cutter body 23.
During installation, the limiting block 26 is aligned to the sliding groove 210, the cutter body 23 is pushed until the limiting block 26 contacts the outer end of the sliding groove 210, the limiting block 26 is obliquely arranged to continuously push the cutter body 23, the second spring 27 is compressed, the limiting block 26 slides on the inner wall of the sliding groove 210 until moving to the opening of the fixed groove 29, the second spring 27 is reset, the limiting block 26 is pushed out along the inner wall of the fixed groove 29, and the installation of the cutter body 23 is completed.
Working principle: when the cutter body 23 breaks, the staff controls the second telescopic rod 211 to shrink, so that the connecting block at the bottom end of the disc 212 breaks away from the clamping groove 213 to limit, then the disc 212 is rotated to control the turntable 21 to rotate 90 degrees, so that the broken cutter and the intact cutter are exchanged, the cutter is not required to be replaced in the machining process, the working efficiency of the device is improved, the productivity of the device is further improved, after a batch of spline shafts are machined, the staff controls the second telescopic rod 211 to stretch, so that the connecting block at the bottom end of the disc 212 breaks away from the clamping groove 213 to limit, then the disc 212 is rotated to control the turntable 21 to rotate 90 degrees, next, the first spring 25 is pressed by pressing the fixing plate 24, and since the fixing plate 24 is fixedly connected with the fixing block, the fixing plate 24 and the fixing block simultaneously move horizontally rightward, after a period of time, the fixing block can press the limiting block 26, so that the limiting block 26 presses the second spring 27, the inner walls of the limiting groove 28 and the fixing groove 29 slide until the limiting block 26 is positioned in the mounting hole 22, meanwhile, a worker pulls the broken cutter body 23, so that the cutter body 23 slides in the inner wall of the sliding groove 210 until the broken cutter body 23 is pulled out, and then the worker selects a proper cutter body 23.
During installation, the limiting block 26 is aligned with the sliding groove 210, the cutter body 23 is pushed until the limiting block 26 contacts the outer end of the sliding groove 210, the limiting block 26 is obliquely arranged to continuously push the cutter body 23, the second spring 27 is compressed, the limiting block 26 slides on the inner wall of the sliding groove 210 until moving to the opening of the fixed groove 29, the second spring 27 is reset, the limiting block 26 is pushed out along the inner wall of the fixed groove 29, the installation of the cutter body 23 is completed, the operation is simple, and the difficulty of replacing the cutter body 23 by workers is reduced.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a numerical control precision lathe is used in integral key shaft processing, includes mounting base (1), its characterized in that: the novel clamp is characterized in that a vertical plate (5) is fixedly connected to the top end of the mounting base (1), a first telescopic rod (4) is fixedly connected to the outer end of the vertical plate (5), a clamp body (3) is mounted at the output end of the first telescopic rod (4), an L-shaped plate (6) is arranged at the top end of the mounting base (1), and a machining assembly (2) is arranged at the outer end of the L-shaped plate (6);
The processing subassembly (2) includes motor (215) and second telescopic link (211), the outer end at L template (6) of motor (215) fixed connection, the output fixedly connected with installing support (214) of motor (215), the inside of installing support (214) is equipped with carousel (21), a plurality of draw-in grooves (213) have been seted up to the outer end of installing support (214), the inside of carousel (21) is equipped with a plurality of cutter bodies (23), the one end fixedly connected with disc (212) of second telescopic link (211), the bottom fixedly connected with of disc (212) a plurality of connecting blocks, a plurality of connecting blocks and a plurality of draw-in grooves (213) one-to-one, the one end that disc (212) were kept away from to second telescopic link (211) is rotated with the inner wall of installing support (214) and is connected, second telescopic link (211) and carousel (21) fixed connection.
2. The numerically controlled precision lathe for machining a spline shaft according to claim 1, wherein: the outer end of the rotary table (21) is provided with a plurality of mounting holes (22), the mounting holes (22) are communicated with the outside, the inner wall of the mounting holes (22) is provided with a sliding groove (210), and the sliding groove (210) is communicated with the mounting holes (22).
3. The numerically controlled precision lathe for machining a spline shaft according to claim 2, wherein: the outer ends of the cutter bodies (23) are provided with limiting grooves (28), the limiting grooves (28) are communicated with the mounting holes (22), the bottom ends of the inner walls of the mounting holes (22) are provided with circular grooves, and the circular grooves are matched with the cutter bodies (23).
4. A numerically controlled precision lathe for spline shaft machining according to claim 3, wherein: the inner wall sliding connection of spacing groove (28) has stopper (26), fixedly connected with a plurality of second springs (27) between the inner wall of stopper (26) and spacing groove (28).
5. The numerically controlled precision lathe for machining a spline shaft according to claim 2, wherein: the inner wall of the sliding groove (210) is provided with a fixing groove (29), the fixing groove (29) is communicated with the mounting hole (22), and the fixing groove (29) is matched with the limiting block (26).
6. The numerically controlled precision lathe for machining a spline shaft according to claim 4, wherein: the top of stopper (26) is equipped with fixed plate (24), fixedly connected with a plurality of first springs (25) between fixed plate (24) bottom and carousel (21), the bottom fixedly connected with fixed block of fixed plate (24), fixed block and stopper (26) looks adaptation, the fixed block is in one side of stopper (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323399060.9U CN221909834U (en) | 2023-12-13 | 2023-12-13 | A CNC precision lathe for machining spline shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323399060.9U CN221909834U (en) | 2023-12-13 | 2023-12-13 | A CNC precision lathe for machining spline shaft |
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| Publication Number | Publication Date |
|---|---|
| CN221909834U true CN221909834U (en) | 2024-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323399060.9U Active CN221909834U (en) | 2023-12-13 | 2023-12-13 | A CNC precision lathe for machining spline shaft |
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| CN (1) | CN221909834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119501649A (en) * | 2025-01-23 | 2025-02-25 | 宁波宇精锁具科技有限公司 | A multi-tool head machining center for machining lock panels |
-
2023
- 2023-12-13 CN CN202323399060.9U patent/CN221909834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119501649A (en) * | 2025-01-23 | 2025-02-25 | 宁波宇精锁具科技有限公司 | A multi-tool head machining center for machining lock panels |
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Effective date of registration: 20260116 Address after: 243000 Anhui Province, Ma'anshan City, Huashan District, Baolong Huating Office Building, No. 1814 Patentee after: Ma'anshan Weiren Trading Co.,Ltd. Country or region after: China Address before: 243011 Anhui Province Maanshan City Yushan District Intelligent Equipment Industrial Park Building 17 No. 1 Area Patentee before: Ma'anshan Chenwei Machinery Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |