CN223044173U - A horizontal CNC milling machine - Google Patents
A horizontal CNC milling machine Download PDFInfo
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- CN223044173U CN223044173U CN202421981163.8U CN202421981163U CN223044173U CN 223044173 U CN223044173 U CN 223044173U CN 202421981163 U CN202421981163 U CN 202421981163U CN 223044173 U CN223044173 U CN 223044173U
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- guide rail
- clamping
- mesa
- milling machine
- numerical control
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Abstract
本实用新型公开了属于铣床加工技术领域的一种卧式数控铣键机。台面位于床身上方，台面上设置台面导轨，沿着台面导轨的方向依次设置锁紧机构、夹紧部分、定位板、顶尖尾座、数显屏；夹紧部分设置于台面导轨的上方；进给机构设置于台面的外侧，且与台面导轨在同一水平面上呈垂直分布，动力头设置于进给机构的正上方，锁紧机构设置于台面导轨的一侧，且与夹紧部分连接。本实用新型能够大大提高进给速度，从而提高了键槽加工效率。
The utility model discloses a horizontal CNC key milling machine belonging to the technical field of milling machine processing. The table is located above the bed, a table guide rail is arranged on the table, and a locking mechanism, a clamping part, a positioning plate, a center tailstock, and a digital display screen are arranged in sequence along the direction of the table guide rail; the clamping part is arranged above the table guide rail; the feeding mechanism is arranged on the outside of the table, and is vertically distributed on the same horizontal plane as the table guide rail, the power head is arranged directly above the feeding mechanism, and the locking mechanism is arranged on one side of the table guide rail and is connected to the clamping part. The utility model can greatly improve the feeding speed, thereby improving the keyway processing efficiency.
Description
Technical Field
The utility model relates to the technical field of milling machine processing, in particular to a horizontal numerical control key milling machine.
Background
At present, a keyseat of a shaft part is formed on a vertical milling machine, the part is fixed on a milling machine body, and the keyseat is formed on the part by a milling power head. In the mode of processing the key groove by the vertical milling machine, the milling power head does not move, the lathe bed moves in X, Y, Z space directions, and when a longer and larger workpiece is processed, the rigidity is insufficient due to the fact that the workpiece moves along with the lathe bed, and vibration is generated, so that the processing precision and speed are affected.
Therefore, a horizontal type numerical control key milling machine is required to solve the above problems.
Disclosure of utility model
The utility model aims to provide a horizontal numerical control key milling machine aiming at the defects of the prior art, which comprises a lathe bed, a table top, a center tailstock, a clamping part, a power head, a feeding mechanism, a locking mechanism, a table top guide rail, a positioning plate and a digital display screen, wherein the table top is positioned above the lathe bed;
The clamping part comprises a three-jaw chuck and a chuck frame, wherein the three-jaw chuck is arranged on the chuck frame, and the chuck frame is arranged on the second sliding block.
The feeding mechanism comprises a servo motor, a fixed supporting seat, a ball screw, a connecting platform, a nut seat, a ball nut, a free supporting seat, linear guide rails and a first sliding block, wherein two linear guide rails are arranged on the connecting platform in parallel, the first sliding block is arranged on each linear guide rail, and the servo motor, the fixed supporting seat, the ball screw, the nut seat, the ball nut and the free supporting seat are sequentially connected along the feeding direction.
The locking mechanism comprises a positioning block, an eccentric shaft, clamping blocks, a clamping shaft and a pin, wherein the positioning block is arranged on the chuck frame, a through hole is formed in the positioning block, one end of the clamping shaft is fixed in the through hole, two symmetrical clamping blocks are arranged at the other end of the clamping shaft, the pin penetrates through the two clamping blocks, the end part of the pin is connected with the eccentric shaft, and the lower end of the clamping block is clamped in a groove of the table-board guide rail.
The utility model has the beneficial effects that:
1. The power feeding mechanism adopts a form that a servo motor drives a ball screw, so that the feeding speed can be greatly improved, and the keyway processing efficiency is improved.
2. When a longer and larger workpiece is processed, the workpiece can not move along with the surface of the bed, and the rigidity during processing can be improved, so that the processing precision is improved.
3. The servo motor is controlled by the numerical control system, corresponding parameters are input, and key grooves with different specifications can be rapidly switched.
Drawings
Fig. 1 is an overall schematic diagram of a horizontal numerical control key milling machine of the present utility model.
Fig. 2 is a structural view of the feeding mechanism.
Fig. 3 is a structural diagram of the connection platform.
Fig. 4 is a structural view of the clamping portion.
Fig. 5 is a structural view of the locking mechanism.
Fig. 6 is a cross-sectional view of the locking mechanism.
Fig. 7 is a schematic diagram of keyway processing.
Detailed Description
The utility model provides a horizontal numerical control key milling machine, and the utility model is further described below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an overall schematic diagram of a horizontal numerical control key milling machine of the present utility model. The horizontal numerical control key milling machine comprises a lathe bed 1, a table top 2, a center tailstock 3, a clamping part 4, a power head 5, a feeding mechanism 6, a locking mechanism 7, a table top guide rail 8, a positioning plate 9 and a digital display screen 10. The table top 2 is arranged above the machine body 1, a table top guide rail 8 is arranged on the table top 2, a locking mechanism 7, a clamping part 4, a positioning plate 9, a center tailstock 3 and a digital display screen 10 are sequentially arranged along the direction of the table top guide rail 8, the clamping part 4 is arranged above the table top guide rail 8, a feeding mechanism 6 is arranged on the outer side of the table top 2 and is vertically distributed on the same horizontal plane with the table top guide rail 8, a power head 5 is arranged right above the feeding mechanism 6, and the locking mechanism 7 is arranged on one side of the table top guide rail 8 and is connected with the clamping part 4.
Fig. 2 is a structural view of the feeding mechanism. The mechanism can be arranged in two directions of X (key length) and Y (key depth), taking Y direction as an example, and comprises a servo motor 61, a fixed supporting seat 62, a ball screw 63, a connecting platform 64, a nut seat 65, a ball nut 66, a free supporting seat 67, a linear guide 68 and a first slide block 69, wherein the connecting platform 64 is vertically connected to a table top 2, two linear guide 68 are arranged on the connecting platform 64 in parallel, the first slide block 69 is arranged on the linear guide 68, and the servo motor 61, the fixed supporting seat 62, the ball screw 63, the nut seat 65, the ball nut 66 and the free supporting seat 67 are sequentially connected along the feeding direction. The servo motor 61 supplies power at the time of feeding, and the X-direction is the same as the Y-direction in structure. The attachment platform 64 attaches X, Y feed mechanisms together as shown in fig. 3.
Fig. 4 is a structural view of the clamping portion. The three-jaw chuck 41 is mounted on the chuck frame 42, the chuck frame 42 is mounted on the second slider 82, and the second slider 82 can move along the table-board guide rail 8 to play a role in supporting the length-adjustable workpiece for processing workpieces with different lengths.
Fig. 5 and 6 are a structural view and a sectional view of the locking mechanism, respectively. The positioning block 71 is arranged on the chuck frame 42, a through hole is formed in the positioning block 71, one end of a clamping shaft 74 is fixed in the through hole, two symmetrical clamping blocks 73 are arranged at the other end of the clamping shaft, a pin 75 penetrates through the two clamping blocks 73, the end part of the pin 75 is connected with an eccentric shaft 72, the lower end of the clamping block 73 is clamped in a groove of the table-board guide rail 8, and a spanner which downwards presses the eccentric shaft 72 can lock the whole structure.
Fig. 7 is a schematic diagram of keyway processing. The positioning surface is the zero point in the X direction during processing, and the center of the diameter of the workpiece is the zero point in the Y direction. And selecting cutters with different diameters according to different key widths T, then performing tool setting by using a positioning surface to set the cutter as a zero point, and finally starting a control feeding mechanism 6 to drive a power head 5 to move in two directions of a key groove X, Y through the digital display screen 10 at the input end distance D, the key groove length L and the key depth H of the digital display screen 10, so that the key groove can be machined.
The horizontal numerical control key milling machine has the advantages that the table top 2 is not moved during working, and the rigidity during processing can be improved, so that the processing precision is improved. The feeding mechanism 6 adopts a form that the servo motor 61 drives the ball screw 63, so that the feeding speed can be greatly improved, and the keyway processing efficiency is improved.
Claims (6)
1. The utility model provides a horizontal numerical control mills key machine, including lathe bed (1), mesa (2), top tailstock (3), clamping part (4), unit head (5), feed mechanism (6), locking mechanism (7), mesa guide rail (8), locating plate (9), digital display screen (10), mesa (2) are located lathe bed (1) top, set up mesa guide rail (8) on mesa (2), set gradually locking mechanism (7) along the direction of mesa guide rail (8), clamping part (4), locating plate (9), top tailstock (3), digital display screen (10), clamping part (4) set up in the top of mesa guide rail (8), its characterized in that sets up feed mechanism (6) in the outside of mesa (2), and be perpendicular distribution on same horizontal plane with mesa guide rail (8).
2. The horizontal numerical control key milling machine according to claim 1, wherein the power head (5) is arranged right above the feeding mechanism (6).
3. The horizontal numerically controlled keyer according to claim 1 or 2, characterized in that the locking mechanism (7) is arranged at one side of the table top guide rail (8) and is connected with the clamping part (4).
4. The horizontal type numerical control key milling machine according to claim 1, wherein the clamping portion (4) comprises a three-jaw chuck (41) and a chuck frame (42), wherein the three-jaw chuck (41) is mounted on the chuck frame (42), and the chuck frame (42) is provided on the second slider (82).
5. The horizontal numerical control key milling machine according to claim 1, wherein the feeding mechanism (6) comprises a servo motor (61), a fixed supporting seat (62), a ball screw (63), a connecting platform (64), a nut seat (65), a ball nut (66), a free supporting seat (67), linear guide rails (68) and a first sliding block (69), wherein two linear guide rails (68) are arranged on the connecting platform (64) in parallel, the first sliding block (69) is arranged on the linear guide rails (68), the servo motor (61), the fixed supporting seat (62), the ball screw (63), the nut seat (65), the ball nut (66) and the free supporting seat (67) are arranged between the two linear guide rails (68) in sequence along the feeding direction.
6. The horizontal numerical control key milling machine according to claim 1, wherein the locking mechanism (7) comprises a positioning block (71), an eccentric shaft (72), a clamping block (73), a clamping shaft (74) and a pin (75), wherein the positioning block (71) is arranged on the chuck frame (42), a through hole is formed in the positioning block (71), one end of the clamping shaft (74) is fixed in the through hole, two symmetrical clamping blocks (73) are arranged at the other end of the clamping shaft, the pin (75) penetrates through the two clamping blocks (73), the end part of the pin (75) is connected with the eccentric shaft (72), and the lower end of the clamping block (73) is clamped in a groove of the table-board guide rail (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421981163.8U CN223044173U (en) | 2024-08-15 | 2024-08-15 | A horizontal CNC milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421981163.8U CN223044173U (en) | 2024-08-15 | 2024-08-15 | A horizontal CNC milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223044173U true CN223044173U (en) | 2025-07-01 |
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ID=96146039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421981163.8U Active CN223044173U (en) | 2024-08-15 | 2024-08-15 | A horizontal CNC milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223044173U (en) |
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2024
- 2024-08-15 CN CN202421981163.8U patent/CN223044173U/en active Active
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