Power tool turret dust removal device
By designing a power turret dust removal device and using the dust removal mechanism of the fan and dust collecting box, the problem of dust affecting accuracy during processing of CNC lathes is solved, real-time dust cleaning and air circulation are achieved, and processing efficiency is improved.
Patent Information
- Application Number
- CN202422623882.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In the prior art, the dust on the CNC lathe is processed after the processing is completed, resulting in the problem that the dust affects the processing accuracy during processing.
A power turret dust removal device is designed, including a housing, a machining knife and a dust removal mechanism. The dust removal mechanism absorbs and filters the dust generated during processing through the fan and dust collection box, achieving effective cleaning of dust.
Real-time cleaning of dust generated during processing is achieved, avoiding dust affecting processing accuracy, and at the same time, the processing efficiency and equipment life are improved through internal circulation and heat dissipation functions.
Smart Images

Figure CN223044203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal, in particular to a dust removal device for a power turret. Background Art
[0002] A power turret is a device with its own power source that can independently provide the main motion and feed motion to the tool, and thus complete machining processes such as milling, drilling, and boring. As an important mechanism of a turning-milling compound machine tool, it is not a new invention but has evolved from the tool rest of an ordinary lathe.
[0003] After retrieval, the patent document with the publication number CN215967712U discloses a dust removal and noise reduction device for a turret tailstock type CNC lathe, which includes a support seat. The outer surface of the support seat is fixedly connected to the outer surface of a water bucket. Two universal wheels are fixedly connected to the bottom surface of the support seat. The outer surface of the water bucket is fixedly connected to the outer surface of a water pump. The upper surface of a support plate is fixedly connected to the outer surface of the water pump. The input end of the water pump is fixedly communicated with a water inlet pipe, and the end of the water inlet pipe far from the water pump is fixedly communicated with the outer surface of the water bucket. The output end of the water pump is fixedly communicated with one end of a drain pipe close to the water pump. A push plate is fixedly connected to the left side surface of the support seat.
[0004] When the utility model is in use, by setting the water pump, it can cooperate with the water bucket, the water inlet pipe and the drain pipe to clean the dust on the surface of the machine tool by spraying water, avoiding the problem of dust accumulation on the surface of the CNC lathe. However, a large amount of dust will be generated when the CNC lathe is working. If not cleaned in time, it will affect the machining accuracy of the CNC lathe. Summary of the Utility Model
[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the dust on the CNC lathe is processed after the machining is completed, and the dust will affect the machining accuracy during the machining.
[0006] To solve the above technical problem, the utility model provides a dust removal device for a power turret, which includes a housing. A first sealing plate is slidably installed on one side of the housing. Two clamping plates are slidably installed in the inner cavity of the housing. A second electric telescopic rod is fixedly installed on the inner wall of the housing. The output end of the second electric telescopic rod is fixedly connected to a second motor. The output shaft of the second motor is fixedly connected to a machining tool. The output end of the second electric telescopic rod is fixedly connected to a connecting block. A support column is fixedly connected to the bottom of the connecting block. A connecting plate is fixedly connected to one side of the support column;
[0007] It further includes a dust removal mechanism for cleaning the dust generated during the machining;
[0008] The dust removal mechanism includes a fan, with an air outlet pipe fixedly connected to one side of the fan, a second air pipe fixedly connected to the bottom of the fan, a dust collection box fixedly connected to the bottom of the second air pipe, the dust collection box being fixedly installed on the bottom wall of the inner surface of the housing, a first air pipe fixedly connected to one side of the dust collection box, a chip collection box fixedly connected to one end of the first air pipe, and the chip collection box being movably installed on the top of the connecting plate.
[0009] In an embodiment of the present invention, a first groove is provided on one side of the housing, a first sealing plate is slidably installed on the inner surface of the first groove, an observation window is provided on one side of the first sealing plate, baffles are fixedly installed on both sides of the first sealing plate, a first magnet is fixedly connected to one side of the first sealing plate, and a second magnet is fixedly installed on the inner wall of the first groove.
[0010] In an embodiment of the present invention, a second groove is provided on the top of the housing, a second sealing plate is slidably installed on the inner surface of the second groove, four support rods are fixedly installed on the top of the housing, a top plate is fixedly connected to the tops of the four support rods, and two first electric telescopic rods are fixedly connected to the bottom of the top plate, and the two first electric telescopic rods are jointly fixedly installed on the top of the second sealing plate.
[0011] In an embodiment of the present invention, a support frame is fixedly installed on the inner wall of the housing, a fourth groove is provided on one side of the support frame, a fifth groove is provided on one side of the fourth groove, and both clamping plates are slidably installed on the inner surface of the fifth groove, and a number of friction blocks are fixedly installed on the opposite surfaces of the two clamping plates.
[0012] In an embodiment of the present invention, a bidirectional threaded rod is rotatably installed on the inner surface of the fifth groove, and both clamping plates are threadedly connected to the bidirectional threaded rod; one end of the bidirectional threaded rod penetrates through the support frame and is fixedly connected to a first motor, and the first motor is fixedly installed on one side of the support frame.
[0013] In an embodiment of the present invention, two telescopic rods are fixedly installed on both sides of the connecting plate, springs are wound around the outer surfaces of the telescopic rods, two telescopic rods on the same side are jointly fixedly connected to a limiting plate, the two limiting plates are respectively located on both sides of the chip collection box, a third groove is provided on the bottom wall of the housing, the bottom of the support column is slidably installed on the inner surface of the third groove, the output end of the second electric telescopic rod is fixedly connected to a mounting block, and the processing tool is fixedly installed on one side of the mounting block.
[0014] In an embodiment of the present invention, a number of triangular prisms are fixedly installed on the top of the chip collection box, a partition is fixedly installed in the inner cavity of the dust collection box, a filter box is movably installed on the side of the inner cavity of the dust collection box close to the first air pipe, and the second air pipe is fixedly installed on the other side of the partition.
[0015] In an embodiment of the present utility model, an air inlet box and an air outlet box are fixedly installed on the top of the outer shell. The air inlet box and the air outlet box penetrate through to the inner cavity of the outer shell. A third motor is fixedly installed on the top of the air inlet box. The output shaft of the third motor penetrates through the top wall of the air inlet box and is fixedly connected with a fan blade. A first ventilation sponge is fixedly installed on one side of the air inlet box, and a second ventilation sponge is fixedly installed on the bottom of the air outlet box.
[0016] The above technical solution of the present utility model has the following advantages compared with the prior art:
[0017] For a dust removal device of a power turret in the present utility model, by the fan blowing air into the air outlet pipe and then making the air blow through the air outlet pipe to the processing tool, the purpose of cooling the processing tool can be achieved. At the same time, the air outlet pipe blows the dust generated during processing into the chip collection box. The dust will enter the dust collection box through the chip collection box and the first air pipe. Finally, the dust accumulates in the filter box, and finally the air without dust enters the fan again through the second air pipe, which not only realizes the treatment of dust but also realizes the air internal circulation and heat dissipation.
[0018] For a dust removal device of a power turret in the present utility model, the workpiece is placed between two clamping plates. Driven by the output shaft of the first motor, the bidirectional threaded rod rotates and drives the two clamping plates to approach each other to clamp and fix the workpiece. Then, the second electric telescopic rod extends to drive the processing tool to move to the processing position. The output shaft of the second motor drives the processing tool to rotate to process the workpiece. The waste chips generated during processing fall into the chip collection box. And during processing, the output shaft of the third motor drives the fan blade to rotate to drive the outside air through the first ventilation sponge into the inner cavity of the outer shell. The air in the inner cavity of the outer shell is discharged through the second ventilation sponge and the air outlet box, which not only realizes the air circulation but also can reduce the noise from spreading outward. Description of the Drawings
[0019] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model in conjunction with the drawings.
[0020] Figure 1 is the overall structural schematic diagram of the present utility model;
[0021] Figure 2 is the structural schematic diagram of the top of the outer shell in the present utility model;
[0022] Figure 3 is the structural schematic diagram of the connection structure of the support frame in the present utility model;
[0023] Figure 4 is the structural schematic diagram of the dust removal mechanism in the present utility model;
[0024] Figure 5 is the internal structural schematic diagram of the chip collection box and the dust collection box in the present utility model;
[0025] Figure 6 It is a schematic diagram of the connection structure of the air inlet box in the present utility model.
[0026] Explanation of the reference numerals in the specification drawings: 1. Outer shell; 11. First groove; 12. Second groove; 13. Third groove; 2. First sealing plate; 21. Baffle; 22. First magnet; 23. Second magnet; 24. Observation window; 3. Second sealing plate; 31. Support rod; 32. Top plate; 33. First electric telescopic rod; 4. Support frame; 41. First motor; 42. Fourth groove; 421. Fifth groove; 43. Bidirectional threaded rod; 44. Clamping plate; 45. Friction block; 5. Second electric telescopic rod; 51. Connecting block; 511. Support column; 512. Connecting plate; 52. Second motor; 53. Mounting block; 54. Processing tool; 55. Telescopic rod; 551. Spring; 552. Limiting plate; 56. Chip collecting box; 561. Triangular prism; 57. First air pipe; 58. Dust collecting box; 5801. Filter box; 5802. Partition board; 581. Second air pipe; 582. Fan; 583. Air outlet pipe; 6. Air inlet box; 61. Third motor; 62. Fan blade; 63. First ventilation sponge; 64. Air outlet box; 65. Second ventilation sponge. Specific embodiments
[0027] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited are not intended to limit the present utility model.
[0028] Refer to Figures 1 to 6 As shown, a dust removal device for a power turret of the present utility model includes an outer shell 1. A first sealing plate 2 is slidably installed on one side of the outer shell 1. Two clamping plates 44 are slidably installed in the inner cavity of the outer shell 1. A second electric telescopic rod 5 is fixedly installed on the inner wall of the outer shell 1. The output end of the second electric telescopic rod 5 is fixedly connected to a second motor 52. The output shaft of the second motor 52 is fixedly connected to a processing tool 54. The output end of the second electric telescopic rod 5 is fixedly connected to a connecting block 51. A support column 511 is fixedly connected to the bottom of the connecting block 51. A connecting plate 512 is fixedly connected to one side of the support column 511;
[0029] It further includes a dust removal mechanism for cleaning the dust generated during processing;
[0030] The dust removal mechanism includes a blower 582. One side of the blower 582 is fixedly connected to an air outlet pipe 583. The bottom of the blower 582 is fixedly connected to a second air pipe 581. The bottom of the second air pipe 581 is fixedly connected to a dust collection box 58. The dust collection box 58 is fixedly installed on the bottom wall of the inner surface of the housing 1. One side of the dust collection box 58 is fixedly connected to a first air pipe 57. One end of the first air pipe 57 is fixedly connected to a chip collection box 56. The chip collection box 56 is movably installed on the top of the connecting plate 512.
[0031] When using a CNC lathe for machining, a large amount of dust will be generated, and the dust generated during machining will affect the machining accuracy.
[0032] When the present utility model is in use, first, the two clamping plates 44 are made to approach each other to clamp the workpiece to be machined. Then, the output shaft of the second motor 52 drives the machining tool 54 to rotate to machine the workpiece. During machining, the blower 582 is started. The blower 582 outputs air outward through the air outlet pipe 583 and sucks air through the second air pipe 581. During operation, the air outlet pipe 583 will be at the top of the machining position and output air to the machining point to cool the machining point. At the same time, it can also control the dust generated by machining to flow to a designated place, that is, fall into the chip collection box 56 along with the air. When the blower 582 is working, the second air pipe 581 sucks air through the dust collection box 58, the first air pipe 57, and finally through the chip collection box 56. The chip collection box 56 cooperates with the air outlet pipe 583 to prevent the dust generated by machining from spreading in the housing 1, achieving the purpose of dust removal.
[0033] Further, as Figure 2 shown, a first groove 11 is formed on one side of the housing 1. A first sealing plate 2 is slidably installed on the inner surface of the first groove 11. An observation window 24 is formed on one side of the first sealing plate 2. Baffles 21 are fixedly installed on both sides of the first sealing plate 2. A first magnet 22 is fixedly connected to one side of the first sealing plate 2. A second magnet 23 is fixedly installed on the inner wall of the first groove 11.
[0034] When the present utility model is in use, when it is necessary to seal the housing 1, the first magnet 22 is made to closely adhere to the second magnet 23. The mutual attraction of the first magnet 22 and the second magnet 23 can prevent the first sealing plate 2 from detaching from the housing 1 during machining. The two baffles 21 can prevent the first sealing plate 2 from detaching from the first groove 11. At the same time, the machining situation can be observed through the observation window 24 during machining. A glass is installed on the inner surface of the observation window 24 during use, which is both transparent and can seal the housing 1.
[0035] Further, as Figure 2As shown in the figure, a second groove 12 is formed at the top of the housing 1. A second sealing plate 3 is slidably mounted on the inner surface of the second groove 12. Four support rods 31 are fixedly installed at the top of the housing 1. The tops of the four support rods 31 are fixedly connected together to form a top plate 32. Two first electric telescopic rods 33 are fixedly connected to the bottom of the top plate 32. The two first electric telescopic rods 33 are fixedly mounted on the top of the second sealing plate 3.
[0036] When the present utility model is in use, after the processing is completed, natural heat dissipation of the inner cavity of the housing 1 is required. At this time, the first electric telescopic rod 33 contracts, and the first electric telescopic rod 33 drives the second sealing plate 3 to slide on the inner surface of the third groove 13. At this time, with the natural flow of air, the purpose of natural heat dissipation of the inner cavity of the housing 1 can be achieved.
[0037] Furthermore, as Figure 3 shown, a support frame 4 is fixedly installed on the inner wall of the housing 1. A fourth groove 42 is formed on one side of the support frame 4. A fifth groove 421 is formed on one side of the fourth groove 42. Two clamping plates 44 are slidably mounted on the inner surface of the fifth groove 421. A plurality of friction blocks 45 are fixedly installed on the opposite surfaces of the two clamping plates 44;
[0038] A bidirectional threaded rod 43 is rotatably installed on the inner surface of the fifth groove 421. The two clamping plates 44 are both threadedly connected to the bidirectional threaded rod 43; one end of the bidirectional threaded rod 43 penetrates through the support frame 4 and is fixedly connected to a first motor 41. The first motor 41 is fixedly installed on one side of the support frame 4.
[0039] When the present utility model is in use, the output shaft of the first motor 41 drives the bidirectional threaded rod 43 to rotate. The bidirectional threaded rod 43 can drive the two clamping plates 44 to approach or move away from each other. When working, first place the workpiece to be processed between the two clamping plates 44, and then start the first motor 41. The output shaft of the first motor 41 drives the bidirectional threaded rod 43 to rotate, and the two clamping plates 44 approach each other to clamp the workpiece. When fixing the workpiece, the friction blocks 45 are in contact with the workpiece. The friction blocks 45 are made of soft materials, which can prevent the two clamping plates 44 from clamping the workpiece and damaging it.
[0040] Furthermore, as Figure 4 and Figure 5 shown, two telescopic rods 55 are fixedly installed on both sides of the connecting plate 512. A spring 551 is wound around the outer surface of the telescopic rod 55. The two telescopic rods 55 on the same side are fixedly connected to a limiting plate 552. The two limiting plates 552 are respectively located on both sides of the chip collecting box 56. A third groove 13 is formed on the bottom wall of the housing 1. The bottom of the support column 511 is slidably mounted on the inner surface of the third groove 13. The output end of the second electric telescopic rod 5 is fixedly connected to a mounting block 53. The processing tool 54 is fixedly installed on one side of the mounting block 53;
[0041] A plurality of triangular prisms 561 are fixedly installed at the top of the chip collecting box 56. A partition plate 5802 is fixedly installed in the inner cavity of the dust collecting box 58. A filter box 5801 is movably installed on one side of the inner cavity of the dust collecting box 58 close to the first air pipe 57. The second air pipe 581 is fixedly installed on the other side of the partition plate 5802.
[0042] When the present utility model is in use, the elongation and shortening of the second electric telescopic rod 5 can adjust the processing position of the processing tool 54. At the same time, when the position of the processing tool 54 changes, the support column 511 also changes its position, and the support column 511 slides on the inner surface of the third groove 13. The connecting plate 512 slides along with the support column 511, and the connecting plate 512 drives the chip collecting box 56 to move. At this time, the chip collecting box 56 can always be located below the processing position. Through the design of a plurality of triangular prisms 561, the waste chips generated during processing can enter the chip collecting box 56 and cannot leave again. The dust generated during processing will pass through the chip collecting box 56 and the first air pipe 57 and finally enter and stay in the filter box 5801. Then, under the action of the blower 582, the air without dust is blown to the processing position, realizing air circulation and cyclic dust removal of the workpiece at one time.
[0043] Further, as Figure 6 shown, an air inlet box 6 and an air outlet box 64 are fixedly installed at the top of the outer shell 1. The air inlet box 6 and the air outlet box 64 penetrate through to the inner cavity of the outer shell 1. A third motor 61 is fixedly installed at the top of the air inlet box 6. The output shaft of the third motor 61 penetrates through the top wall of the air inlet box 6 and is fixedly connected with a fan blade 62. A first ventilation sponge 63 is fixedly installed on one side of the air inlet box 6. A second ventilation sponge 65 is fixedly installed at the bottom of the air outlet box 64.
[0044] When the present utility model is in use, the processing tool 54 will generate noise during the processing of the workpiece. In order to reduce the noise and not affect the heat dissipation, the output shaft of the third motor 61 drives the fan blade 62 to rotate, which can promote the air circulation in the inner cavity of the outer shell 1. At this time, the outside air enters the outer shell 1 through the first ventilation sponge 63, and then the air in the outer shell 1 goes out through the second ventilation sponge 65 and the air outlet box 64, realizing the external air circulation. When the air enters the outer shell 1 through the air inlet box 6, it will first pass through the first ventilation sponge 63. Both the first ventilation sponge 63 and the second ventilation sponge 65 can absorb sound and ventilate.
[0045] Working principle: First, place the workpiece between two clamping plates 44. Driven by the output shaft of the first motor 41, the bidirectional threaded rod 43 rotates and drives the two clamping plates 44 to approach each other to clamp and fix the workpiece. Then, the second electric telescopic rod 5 extends to drive the processing tool 54 to move to the processing position. The output shaft of the second motor 52 drives the processing tool 54 to rotate to process the workpiece. The waste chips generated during processing fall into the chip collection box 56. During processing, the output shaft of the third motor 61 drives the fan blade 62 to rotate to drive the outside air through the first ventilation sponge 63 into the inner cavity of the housing 1, and the air in the inner cavity of the housing 1 is discharged through the second ventilation sponge 65 and the air outlet box 64, which not only realizes air circulation but also reduces the outward propagation of noise.
[0046] By the air blower 582 discharging air into the air outlet pipe 583 and then making the air blow through the air outlet pipe 583 towards the processing tool 54, the purpose of cooling the processing tool 54 can be achieved. At the same time, the air outlet pipe 583 blows the dust generated during processing into the chip collection box 56, and the dust will enter the dust collection box 58 through the chip collection box 56 and the first air pipe 57. Finally, the dust accumulates in the filter box 5801, and finally the air without dust enters the air blower 582 again through the second air pipe 581, which not only realizes the treatment of dust but also realizes the internal air circulation and heat dissipation.
[0047] Obviously, the above embodiments are only examples clearly described and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.
Claims
1. A power turret dust removal device, comprising a housing (1), a first sealing plate (2) being slidably mounted on one side of the housing (1), two clamping plates (44) being slidably mounted in an inner cavity of the housing (1), a second electric telescopic rod (5) being fixedly mounted on an inner wall of the housing (1), an output end of the second electric telescopic rod (5) being fixedly connected to a second motor (52), an output shaft of the second motor (52) being fixedly connected to a processing knife (54), an output end of the second electric telescopic rod (5) being fixedly connected to a connecting block (51), a bottom of the connecting block (51) being fixedly connected to a supporting column (511), and one side of the supporting column (511) being fixedly connected to a connecting plate (512); It also includes a dust removal mechanism for cleaning dust generated during processing; Features: The dust removal mechanism comprises a fan (582), one side of the fan (582) is fixedly connected to an air outlet pipe (583), the bottom of the fan (582) is fixedly connected to a second air pipe (581), the bottom of the second air pipe (581) is fixedly connected to a dust collecting box (58), the dust collecting box (58) is fixedly mounted on the bottom wall of the inner surface of the housing (1), one side of the dust collecting box (58) is fixedly connected to a first air pipe (57), one end of the first air pipe (57) is fixedly connected to a chip collecting box (56), and the chip collecting box (56) is movably mounted on the top of the connecting plate (512).
2. A power turret dust removal device according to claim 1, characterized in that: A first groove (11) is provided on one side of the housing (1), a first sealing plate (2) is slidably mounted on the inner surface of the first groove (11), an observation window (24) is provided on one side of the first sealing plate (2), baffles (21) are fixedly mounted on both sides of the first sealing plate (2), a first magnet (22) is fixedly connected to one side of the first sealing plate (2), and a second magnet (23) is fixedly mounted on the inner wall of the first groove (11).
3. A power turret dust removal device according to claim 2, characterized in that: A second groove (12) is provided at the top of the housing (1), a second sealing plate (3) is slidably mounted on the inner surface of the second groove (12), four support rods (31) are fixedly mounted on the top of the housing (1), a top plate (32) is fixedly connected to the tops of the four support rods (31), two first electric telescopic rods (33) are fixedly connected to the bottom of the top plate (32), and the two first electric telescopic rods (33) are fixedly mounted on the top of the second sealing plate (3).
4. A power turret dust removal device according to claim 3, characterized in that: A support frame (4) is fixedly mounted on the inner wall of the housing (1); a fourth groove (42) is formed on one side of the support frame (4); a fifth groove (421) is formed on one side of the fourth groove (42); the two clamping plates (44) are slidably mounted on the inner surface of the fifth groove (421); and a plurality of friction blocks (45) are fixedly mounted on opposite surfaces of the two clamping plates (44).
5. A power turret dust removal device according to claim 4, characterized in that: A bidirectional threaded rod (43) is rotatably mounted on the inner surface of the fifth groove (421), and the two clamping plates (44) are both threadedly connected to the bidirectional threaded rod (43); one end of the bidirectional threaded rod (43) passes through the support frame (4) and is fixedly connected to a first motor (41), and the first motor (41) is fixedly mounted on one side of the support frame (4).
6. A power turret dust removal device according to claim 5, characterized in that: Two telescopic rods (55) are fixedly mounted on both sides of the connecting plate (512); a spring (551) is wound around the outer surface of the telescopic rod (55); the two telescopic rods (55) on the same side are fixedly connected to a limit plate (552); the two limit plates (552) are respectively located on both sides of the chip collecting box (56); a third groove (13) is formed on the bottom wall of the housing (1); the bottom of the support column (511) is slidably mounted on the inner surface of the third groove (13); the output end of the second electric telescopic rod (5) is fixedly connected to a mounting block (53); and the processing knife (54) is fixedly mounted on one side of the mounting block (53).
7. A power turret dust removal device according to claim 6, characterized in that: A plurality of triangular prisms (561) are fixedly mounted on the top of the dust collecting box (56); a partition (5802) is fixedly mounted in the inner cavity of the dust collecting box (58); a filter box (5801) is movably mounted on one side of the inner cavity of the dust collecting box (58) close to the first air pipe (57); and the second air pipe (581) is fixedly mounted on the other side of the partition (5802).
8. A power turret dust removal device according to claim 7, characterized in that: An air inlet box (6) and an air outlet box (64) are fixedly mounted on the top of the outer shell (1); the air inlet box (6) and the air outlet box (64) are connected to the inner cavity of the outer shell (1); a third motor (61) is fixedly mounted on the top of the air inlet box (6); an output shaft of the third motor (61) passes through the top wall of the air inlet box (6) and is fixedly connected to a fan blade (62); a first ventilation sponge (63) is fixedly mounted on one side of the air inlet box (6); and a second ventilation sponge (65) is fixedly mounted on the bottom of the air outlet box (64).
Citation Information
Patent Citations
Dust removal and noise reduction device for tool turret tailstock type numerical control lathe
CN215967712U