Vertical numerical control lathe facilitating chip removal

By designing a workbench with chip drain and filter cartridge on a vertical CNC lathe, the problem of debris gathering and unable to be discharged in time during processing of the inner surface of the annular part is solved, and debris is cleaned in time during the processing process, improving processing efficiency and quality.

CN119772654AActive Publication Date: 2025-04-08ZHANGQIU HEAVY FORGING CO LTD

Patent Information

Application Number
CN202510286203.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-04-08
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

When machining the inner surface of the annular part, most of the debris generated will gather inside the part, resulting in the inability to be discharged in time, affecting the processing quality, and the machine needs to be shut down during cleaning.

Method used

A vertical CNC lathe is designed, including a workbench equipped with a fixture. The workbench is equipped with a chip drain slot and the filter cartridge communicates with the chip drain slot. The debris passes through the chip drain slot and the filter cartridge and enters the bottom of the workbench. The filter cartridge rotates to discharge coolant through the side, the debris is discharged through the bottom of the filter cartridge, and debris and coolant are collected separately through the collection components.

Benefits of technology

It realizes the timely cleaning of debris entering the parts during processing, reduces the phenomenon that debris affects processing, and improves processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of numerical control lathes, and particularly discloses a vertical numerical control lathe convenient for chip removal, which comprises a workbench provided with a clamp, and a driving assembly arranged on a machine tool and used for driving the workbench to rotate; a chip removal groove is formed in the workbench, a filter cylinder communicating with the chip removal groove is coaxially and fixedly arranged at the bottom of the workbench, and chips sequentially pass through the chip removal groove and the filter cylinder to enter the bottom of the workbench. Cooling liquid is discharged through the side face of the filter cartridge under the action of centrifugal force, and chippings are discharged through the bottom of the filter cartridge; an extrusion plate is slidably assembled on the side wall of the chip groove towards the inner wall of the filter cylinder, an adjusting assembly matched with the extrusion plate is arranged on the machine tool, and when the filter cylinder rotates, the adjusting assembly drives the extrusion plate to get close to the filter cylinder in a reciprocating mode to extrude chips passing through the filter cylinder; the vertical numerical control lathe facilitating chip removal has the effect that chips in parts can be removed in time.
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Description

Technical Field

[0001] The invention relates to the technical field of numerically controlled lathes, and in particular to a vertical numerically controlled lathe which is convenient for chip removal. Background Art

[0002] In order to prevent debris from affecting the normal operation of the vertical CNC machine tool and extend the service life of the machine tool, the large debris and impurities generated during processing must be cleaned up in time to prevent blockage, ensure the normal operation of the machine tool, and reduce mechanical failures.

[0003] The patent document with the announcement number CN213317736U discloses a chip removal device for a CNC lathe, including a base and a lathe body, the lathe body is arranged on the base, the lathe body is provided with a processing part and a clamping part, a first cylinder is arranged horizontally below the clamping part, the output end of the first cylinder is fixedly connected to a push plate, a lifting box and a chip recovery box are arranged on the side of the lathe body close to the processing part, a chip removal groove is arranged at the connection between the lifting box and the lathe body, a second cylinder is arranged vertically at the bottom of the lifting box, the second cylinder is fixedly connected to the support plate through a telescopic rod, a pressure sensor is arranged on one side of the telescopic rod, and a box door is arranged at the bottom of the chip recovery box. The first cylinder drives the push plate to push the chips from the chip removal groove into the lifting box, and after falling onto the support plate in the lifting box, the push plate recovers the chips, and when the chips on the support plate reach a certain mass, the telescopic rod is compressed, and the bottom of the support plate contacts the pressure sensor, the second cylinder extends, and the chips on the support plate slides into the chip recovery box, and the chips are cleaned.

[0004] However, this solution still has the following problems: when processing the inner surface of the annular part, most of the debris generated will accumulate inside the part, resulting in the inability to be discharged in time if it does not fall into the designated chip removal area. As the debris accumulated inside the annular part gradually increases, it will affect the vertical CNC machine tool's processing of the inner surface of the annular part. When cleaning such debris, the machine needs to be stopped and the annular part needs to be removed to clean the debris before continuing to work. Summary of the invention

[0005] The invention provides a vertical CNC lathe which is convenient for chip removal, aiming to solve the problem in the related art that when machining the inner surface of an annular part, chips are accumulated inside the part and cannot be removed in time.

[0006] The vertical CNC lathe for facilitating chip removal of the present invention comprises a workbench equipped with a clamp, and a driving component connected to the workbench and driving the workbench to rotate is arranged on the machine tool; a chip removal groove corresponding to the center of the clamp is opened from top to bottom in the workbench, and a filter cartridge connected to the chip removal groove is coaxially fixedly arranged on the workbench, and the chips enter the bottom of the workbench through the chip removal groove and the filter cartridge in turn; the filter cartridge rotates with the workbench so that the coolant in the chips is discharged through the side of the filter cartridge under the action of centrifugal force, and the chips are discharged through the bottom of the filter cartridge, and a collecting component for collecting chips and coolant is arranged on the machine tool; an extrusion plate is installed on the side wall of the chip removal groove to slide toward the inner wall of the filter cartridge, and an adjusting component cooperating with the extrusion plate is arranged on the machine tool, and when the filter cartridge rotates, the adjusting component drives the extrusion plate to reciprocate and approach the filter cartridge to extrude the chips.

[0007] The effect is that the clamp clamps the annular part, and after clamping and fixing, the center of the annular part corresponds to the chip groove, and then the driving component drives the workbench to rotate, and the workbench drives the part to rotate through the clamp, and cooperates with the machine tool to process the inner side of the annular part, and sprays coolant during processing. During processing, the debris entering the inside of the annular part enters the chip groove with the coolant, and the filter cartridge rotates with the workbench. While the filter cartridge rotates, the debris and coolant are separated, so that the coolant is discharged through the side of the filter cartridge, and the debris falls and is discharged through the bottom of the filter cartridge, and then the debris and coolant are collected by the collection component respectively. At the same time, when the debris falls, the adjustment component drives the extrusion plate to reciprocate and move close to the side wall of the filter cartridge to squeeze the debris so that the coolant and the debris are fully separated. By setting the chip groove, the filter cartridge and the collection component, the debris entering the inside of the annular part can be cleaned in time during processing, and the phenomenon of debris affecting the processed parts is reduced.

[0008] Preferably, the adjustment component includes an adjustment plate, an adjustment column, and an adjustment block. The adjustment plate is connected to the machine tool and is arranged at the bottom of the filter cartridge. An adjustment groove is provided on the adjustment plate coaxially with the filter cartridge. The adjustment column is slidably assembled in the workbench up and down. The adjustment block is provided at the bottom of the adjustment column. The adjustment column is slidably arranged in the adjustment groove. A guide block is provided in the adjustment groove. An inclined surface is provided at the end of the adjustment column. A push rod matching the inclined surface is provided on the side of the extrusion plate close to the adjustment column. When the adjustment column passes through the guide block, it drives the adjustment column to move upward, and at the same time drives the extrusion plate to move close to the filter cartridge through the inclined surface and the push rod. An elastic component is provided on the extrusion plate for driving the push rod to maintain contact with the inclined surface.

[0009] The effect is that the rotation of the workbench drives the adjustment column to rotate accordingly, and the adjustment column drives the adjustment block to rotate in the adjustment slot. When the adjustment block passes the guide block, it drives the adjustment column to move upward. The movement of the adjustment column drives different positions on the inclined surface to abut against the push rod, thereby driving the extrusion plate to move and adjust the position of the extrusion plate. At the same time, under the action of the elastic component, the push rod is driven to keep abutting against the inclined surface. After the adjustment block is separated from the guide block, the adjustment column and the extrusion plate are driven to move to the initial position, so that the extrusion plate can move back and forth in the filter cartridge.

[0010] Preferably, a placement cavity is opened in the extrusion plate, the elastic component includes a pusher and a push rod, the push rod is slidably arranged on the side of the extrusion plate, the pusher is arranged in the placement cavity, and the pusher is used to drive the push rod to slide toward the inner wall of the filter cartridge.

[0011] The effect is that the pusher drives the push rod to abut against the inner wall of the filter cartridge, and then drives the extrusion plate to move in the direction toward the adjustment column, so that the push rod and the inclined surface remain in an abutment state, and the extrusion plate moves back and forth while the adjustment column moves up and down.

[0012] Preferably, the pushing member includes a spring member and a push plate. The push plate is slidably arranged in the placement cavity. The spring member is arranged on the side of the push plate away from the push rod. The spring member is used to drive the push plate to slide toward the push rod. The side surface of the push plate slides and abuts against the inner wall of the placement cavity. A push cavity for filling with hydraulic oil is formed between the push plate and the push rod. The movement of the push plate drives the push rod to move through the hydraulic oil in the push cavity.

[0013] The effect is that the elastic member drives the push plate to move toward the push rod, and the push plate drives the push rod to move through the hydraulic oil, so that the push rod maintains an abutment state with the inner wall of the filter cartridge.

[0014] Preferably, multiple groups of push rods are arranged at intervals on the extrusion plate, the push rods in each group are arranged in the same plane, and the multiple push rods in each group are distributed at intervals around the axis of the filter cartridge.

[0015] The effect is that when the push plate moves, it drives multiple push rods to move at the same time through hydraulic oil, so as to drive the push rods at multiple positions to maintain abutment with the inside of the filter cartridge, and the push plate drives the push rods to move through the hydraulic oil, so that the forces on the multiple push rods are the same, and the push rods are lifted to maintain a stable fit with the inner wall of the filter cartridge.

[0016] Preferably, a cleaning roller is provided on the outside of the filter cartridge, and the cleaning roller abuts against the side surface of the filter cartridge to clean impurities on the side surface of the filter cartridge.

[0017] The effect is that the filter cartridge passes through the cleaning rollers as it rotates, and the cleaning rollers clean the outside of the filter cartridge, thereby reducing the clogging of the filter cartridge and separating the coolant from the debris.

[0018] Preferably, a collection tank 1 and a collection tank 2 are provided in the machine tool, and the collection component includes: a collection frame 1 arranged in the collection tank 1, and a collection frame 2 arranged in the collection tank 2. The collection frame 1 is arranged at the bottom of the filter cartridge for collecting debris, and the side of the filter cartridge corresponds to the collection tank 2. The collection frame 2 is used to collect the coolant entering the collection tank 2.

[0019] The effect is that the debris enters the collection tank one through the bottom of the filter cylinder, and is collected in the collection frame one. The coolant enters the collection tank two through the centrifugal force of the rotation of the filter cylinder, and is collected in the collection frame two in the collection tank two for subsequent processing and recycling.

[0020] Preferably, a connecting rod is provided on the side of the adjustment plate, the adjustment plate is connected to the machine tool through the connecting rod, the side of the adjustment plate is spaced apart from a side wall of the row slot through the connecting rod, and the debris enters the collection frame through the side of the adjustment plate.

[0021] The effect is that by setting the adjustment plate to be connected to the machine tool through the connecting rod, a gap is left between the adjustment plate and the machine tool, so that the debris can pass through the gap into the collection tank one and then be collected by the collection frame one.

[0022] Preferably, a plurality of groups of extrusion plates are circumferentially arranged around the axis of the workbench, and a plurality of inclined surfaces are arranged corresponding to the plurality of groups of extrusion plates.

[0023] The effect is that by setting up multiple extrusion plates, when the adjustment column moves, the multiple extrusion plates are driven to move synchronously through the inclined surface, so as to squeeze the debris at various positions in the filter cartridge, thereby improving the overall separation effect of the debris and the coolant.

[0024] Preferably, the driving assembly includes a driving member, a gear and a gear ring, the gear ring is coaxially fixedly connected to the workbench, the driving member is arranged on the machine tool, and the gear is arranged at the output end of the driving member and meshes with the gear ring.

[0025] The effect is that the drive member drives the gear to rotate, the gear drives the ring gear to rotate, the ring gear drives the worktable to rotate, and then drives the parts to rotate through the fixture so that the parts can be processed and the filter cartridge can be driven to rotate, so that the coolant in the debris is separated by centrifugal force.

[0026] Beneficial effects: When the annular parts are processed by the present invention, the chips that enter the interior of the parts are discharged into the chip discharge groove along with the coolant. At the same time, when the chips and the coolant pass through the filter cartridge, the chips and the coolant are separated when the filter cartridge rotates, and then the chips and the coolant are collected by the collecting frame 1 and the collecting frame 2 respectively, so that when the parts are processed, the chips that enter the interior of the parts can be cleaned in time, and the phenomenon that the chips affect the processing of the parts is reduced.

[0027] When debris passes through the filter cartridge, the adjusting column, under the action of the guide block and the elastic member, reciprocates up and down while rotating with the filter cartridge, driving the extrusion plate to reciprocate close to or away from the inner wall of the filter cartridge. When the extrusion plate approaches the filter cartridge, the debris is squeezed to slow down the falling time of the debris so that the coolant and the debris can be fully separated. At the same time, the extrusion facilitates the separation of the coolant from the debris under the action of centrifugal force, thereby improving the separation effect of the debris and the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0029] Figure 2 It is a schematic structural diagram of a workbench according to an embodiment of the present invention.

[0030] Figure 3 Schematic diagram of the internal structure of a workbench in an embodiment of the present invention.

[0031] Figure 4 yes Figure 3 A magnified schematic diagram of center A.

[0032] Figure 5 It is a partial exploded schematic diagram of the extrusion plate and the adjustment column in the embodiment of the present invention.

[0033] Figure 6 Schematic diagram of the structure of the elastic component in the embodiment of the present invention.

[0034] Figure 7 It is a schematic structural diagram of multiple ejector rods in an embodiment of the present invention.

[0035] Figure 8 Schematic diagram of the structure of the cleaning roller in the embodiment of the present invention.

[0036] Reference numerals: 1. Machine tool; 11. Collecting trough 1; 12. Collecting trough 2; 13. Cleaning roller; 14. Fixture; 2. Workbench; 3. Driving assembly; 31. Driving member; 32. Gear; 33. Gear ring; 4. Collecting assembly; 41. Collecting frame 1; 411. Handle; 42. Collecting frame 2; 421. Water pump; 422. Pipeline; 5. Auxiliary assembly; 51. Filter cartridge; 52. Extrusion plate; 521. Placement cavity; 522. Push cavity; 523. Push rod; 6. Adjusting assembly; 61. Adjusting plate; 611. Adjusting trough; 612. Guide block; 62. Adjusting column; 621. Inclined surface; 63. Adjusting block; 7. Chip removal groove; 8. Elastic assembly; 81. Pushing member; 811. Elastic member; 812. Pushing plate; 82. Push rod; 9. Connecting rod. DETAILED DESCRIPTION

[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0038] like Figures 1 to 8 As shown, the vertical CNC lathe for easy chip removal of the present invention comprises: a workbench 2 equipped with a fixture 14, a driving assembly 3 for driving the workbench 2 to rotate, a collecting assembly 4 for collecting chips and coolant, an auxiliary assembly 5 for separating the coolant from the chips, and an adjusting assembly 6 cooperating with the auxiliary assembly 5, which are arranged on the machine tool 1. A chip removal groove 7 is provided in the workbench 2 from top to bottom, and the chip removal groove 7 corresponds to the center of the fixture 14, that is, when the fixture 14 clamps an annular part, the chip removal groove 7 corresponds to the inside of the part, and the rotation axis of the workbench 2 is arranged in the vertical direction.

[0039] The driving component 3 drives the workbench 2 to rotate to process the parts. The chips generated by the processing enter the interior of the parts and enter the chip groove 7. At the same time, the chips will enter the chip groove 7 along with the coolant sprayed during the processing. The auxiliary component 5 separates the chips and coolant in the chip groove 7, and then collects the chips and coolant through the collecting component 4 respectively.

[0040] Reference Figure 2 , Figure 3 , Figure 4 The auxiliary component 5 includes: a filter cartridge 51 coaxially connected to the workbench 2, and an extrusion plate 52 arranged on the inner wall of the chip groove 7. The filter cartridge 51 is fixedly connected to the workbench 2, and the filter cartridge 51 is arranged at the bottom of the workbench 2. The interior of the filter cartridge 51 is connected to the chip groove 7. The extrusion plate 52 is slidably arranged on the inner wall of the chip groove 7, and the extrusion plate 52 slides toward the inner wall of the filter cartridge 51. The adjustment component 6 is connected to the extrusion plate 52.

[0041] The chips and coolant enter the filter cartridge 51 through the chip discharge groove 7, and the filter cartridge 51 rotates with the workbench 2, so that the coolant in the chips is discharged through the side of the filter cartridge 51 under the action of centrifugal force, and the chips are discharged through the bottom of the filter cartridge 51, so that the chips and coolant are separated. When the filter cartridge 51 rotates, the adjustment component 6 drives the extrusion plate 52 to approach the inner wall of the filter cartridge 51, and squeezes the falling chips to slow down the falling speed of the chips, so as to facilitate the full discharge of the coolant. At the same time, the coolant inside the chips is discharged by extrusion, so as to improve the separation effect of the chips and the coolant.

[0042] Reference Figure 3 , Figure 4 , Figure 5The adjustment assembly 6 includes: an adjustment plate 61 connected to the machine tool 1, an adjustment column 62 slidably assembled in the workbench 2, and an adjustment block 63 arranged at the bottom of the adjustment column 62. The adjustment block 63 is arranged between the adjustment column 62 and the adjustment plate 61. An adjustment groove 611 is provided on the side of the adjustment plate 61 close to the adjustment column 62. The adjustment groove 611 is coaxially arranged with the filter cartridge 51. The adjustment block 63 rotates in the adjustment groove 611. A guide block 612 is arranged in the adjustment groove 611. The side of the guide block 612 is inclined. A push rod 523 is arranged on the side of the extrusion plate 52 close to the adjustment column 62. An inclined surface 621 is arranged on the end of the adjustment column 62 away from the adjustment plate 61. The push rod 523 abuts against the inclined surface 621.

[0043] The extrusion plate 52 and the adjustment column 62 rotate with the workbench 2, and the adjustment column 62 drives the adjustment block 63 to rotate in the adjustment groove 611. When the adjustment block 63 moves through the guide block 612, the adjustment column 62 is driven to move upward under the action of the guide block 612. The adjustment column 62 moves through the inclined surface 621 and the push rod 523 to drive the extrusion plate 52 to move close to the filter cartridge 51, thereby adjusting the position of the extrusion plate 52.

[0044] Reference Figure 6 and Figure 7 The extrusion plate 52 is provided with an elastic component 8, which includes a pusher 81 and a push rod 82. The pusher 82 is slidably arranged on the side of the extrusion plate 52 in the direction of the filter cartridge 51. A placement cavity 521 is provided in the extrusion plate 52. The pusher 81 is arranged in the placement cavity 521. The pusher 81 is used to drive the pusher 82 to slide along the inner wall of the filter cartridge 51. Under the action of the pusher 81, the pusher 82 always keeps in contact with the inner wall of the filter cartridge 51, and at the same time drives the pusher 523 to keep in contact with the inclined surface 621. After the adjustment block 63 is separated from the guide block 612, the adjustment column 62 is driven to move downward, and the extrusion plate 52 moves in the opposite direction, so that the extrusion plate 52 can reciprocate to move closer to or away from the filter cartridge 51, and repeatedly squeeze the debris.

[0045] Reference Figure 6 and Figure 7The push member 81 includes an elastic member 811 and a push plate 812. The push plate 812 slides in the placement chamber 521 in the direction of the push rod 82. The side of the push plate 812 slides and abuts against the inner wall of the placement chamber 521. The elastic member 811 is set as a spring. The spring is connected to the inner wall of the placement chamber 521 and the push plate 812 respectively. The spring is set on the side of the push plate 812 away from the push rod 82. The elastic member 811 is used to drive the push plate 812 to slide in the direction toward the push rod 82. The placement chamber 521 is separated between the push plate 812 and the push rod 82 to form a push chamber 522. The push chamber 522 is filled with hydraulic oil. When the push plate 812 moves, the push rod 82 is driven to move by the hydraulic oil, and then the position of the push rod 82 is adjusted, so that the push rod 82 abuts against the inner wall of the filter cartridge 51. At the same time, under the action of the elastic member 811, the push rod 82 is kept in abutment with the inner wall of the filter cartridge 51, and the push rod 523 is driven to keep in abutment with the inclined surface 621.

[0046] Reference Figure 3 and Figure 4 There are multiple groups of extrusion plates 52, and the multiple extrusion plates 52 are circumferentially arranged around the axis of the workbench 2. The adjusting column 62 is provided with multiple inclined surfaces 621, and the multiple inclined surfaces 621 and the multiple extrusion plates 52 are arranged in a one-to-one correspondence, that is, the adjusting column 62 moves, which can drive the multiple extrusion plates 52 to move at the same time, and adjust the positions of the multiple extrusion plates 52.

[0047] Reference Figure 6 and Figure 7 , multiple groups of push rods 82 are provided, and multiple groups of push rods 82 are arranged at intervals along the vertical direction on the extrusion plate 52, and each plurality of push rods 82 is arranged as a group, and multiple push rods 82 in each group are arranged in the same plane, and multiple push rods 82 in each group are arranged at intervals around the axis of the filter cartridge 51. Under the action of hydraulic oil, the push rods 82 at different positions can be driven to move to keep in contact with the inner wall of the filter cartridge 51. At the same time, by providing multiple groups of push rods 82, multiple barrier layers are formed on the inner wall of the filter cartridge 51 to slow down the falling speed of the debris, so as to fully discharge the coolant in the debris.

[0048] Reference Figure 2 and Figure 3 The driving assembly 3 includes a driving member 31, a gear 32 and a ring gear 33. The ring gear 33 is coaxially fixedly connected with the workbench 2, that is, the ring gear 33 rotates synchronously with the workbench 2. The driving member 31 is set as a motor, and the gear 32 is set at the output end of the driving member 31. At the same time, the gear 32 is meshed with the ring gear 33. The driving member 31 drives the ring gear 33 to rotate through the gear 32, and then drives the workbench 2 to rotate to process the parts.

[0049] Reference Figure 3The machine tool 1 is provided with a collecting tank 11 and a collecting tank 2 12. The collecting tank 1 11 is arranged at the bottom of the filter cartridge 51, and the debris enters the collecting tank 1 11 through the bottom of the filter cartridge 51. The collecting tank 2 12 is arranged on the side of the filter cartridge 51, and the coolant separated by the filter cartridge 51 enters the collecting tank 2 12. The collecting assembly 4 includes: a collecting frame 1 41 arranged in the collecting tank 1 11, and a collecting frame 2 42 arranged in the collecting tank 2 12. The debris and the coolant enter the collecting frame 1 41 and the collecting frame 2 42 respectively.

[0050] Reference Figure 1 and Figure 3 The collecting frame 1 41 and the collecting frame 2 42 are both provided with a handle 411, and the collecting frame 1 41 and the collecting frame 2 42 can be pulled out from the machine tool 1 by the handle 411 to clean the debris and coolant. A water pump 421 and a pipe 422 are provided in the collecting frame 2 42, one end of the pipe 422 is provided in the collecting frame 2 42, and the other end is provided near the bottom of the collecting tank 2 12, the water pump 421 and the pipe 422 are connected, and the water pump 421 pumps the coolant in the collecting tank 2 12 into the collecting frame 2 42 through the pipe 422, so as to clean the coolant.

[0051] Reference Figure 3 and Figure 5 A connecting rod 9 is provided on the side of the adjusting plate 61, and the adjusting plate 61 is connected to the machine tool 1 through the connecting rod 9, so that there is a gap between the adjusting plate 61 and the machine tool 1, that is, the adjusting plate 61 and the machine tool 1 are spaced apart so that the debris passes through the side of the adjusting plate 61 and enters the collecting tank.

[0052] Reference Figure 4 and Figure 8 A cleaning roller 13 is provided in the machine tool 1. The cleaning roller 13 is provided in the collecting tank 12. The cleaning roller 13 is provided in a direction parallel to the axis of the filter cartridge 51. Two cleaning rollers 13 are provided around the filter cartridge 51. The cleaning roller 13 abuts against the outer side of the filter cartridge 51. When the filter cartridge 51 rotates, it passes through the cleaning roller 13, and the outer side of the filter cartridge 51 is cleaned by the cleaning roller 13 to reduce the clogging of the filter cartridge 51.

[0053] The implementation principle of the present invention is as follows: when the worktable 2 rotates to process the annular parts, the debris and coolant entering the parts enter the debris groove, the filter cartridge 51 rotates to separate the debris from the coolant through centrifugal force, and the coolant enters the collection frame 42 through the collection groove 12, and the debris enters the collection groove 11 through the bottom of the filter cartridge 51, and then is collected by the collection frame 41. During the processing, the debris inside the parts is cleaned and discharged in time to reduce the phenomenon that the debris interferes with the processing of the parts.

[0054] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A vertical CNC lathe for easy chip removal, comprising a workbench (2) equipped with a fixture (14), characterized in that: The machine tool (1) is provided with a driving assembly (3) connected to a workbench (2) and driving the workbench (2) to rotate; a chip removal groove (7) corresponding to the center of the fixture (14) is provided in the workbench (2) from top to bottom, and a filter cartridge (51) connected to the chip removal groove (7) is coaxially fixedly provided on the workbench (2); the chips pass through the chip removal groove (7) and the filter cartridge (51) in sequence and enter the bottom of the workbench (2); the filter cartridge (51) rotates with the workbench (2) so that the coolant in the chips is centrifuged. Under the action of the filter cartridge (51), the debris is discharged through the side of the filter cartridge (51), and the debris is discharged through the bottom of the filter cartridge (51). The machine tool (1) is provided with a collecting assembly (4) for collecting the debris and the coolant. A squeezing plate (52) is slidably mounted on the side wall of the chip discharge groove (7) toward the inner wall of the filter cartridge (51). The machine tool (1) is provided with an adjusting assembly (6) that cooperates with the squeezing plate (52). When the filter cartridge (51) rotates, the adjusting assembly (6) drives the squeezing plate (52) to reciprocate and approach the filter cartridge (51) to squeeze the debris.

2. The vertical CNC lathe for easy chip removal according to claim 1, characterized in that: The adjustment assembly (6) comprises an adjustment plate (61), an adjustment column (62), and an adjustment block (63); the adjustment plate (61) is connected to the machine tool (1) and is arranged at the bottom of the filter cartridge (51); an adjustment groove (611) is provided on the adjustment plate (61) coaxially with the filter cartridge (51); the adjustment column (62) is slidably mounted in the workbench (2) up and down; the adjustment block (63) is arranged at the bottom of the adjustment column (62); the adjustment column (62) is slidably arranged in the adjustment groove (611); a guide block (612) is arranged in the adjustment groove (611); An inclined surface (621) is provided at the end of the adjusting column (62); a push rod (523) cooperating with the inclined surface (621) is provided on a side of the extrusion plate (52) close to the adjusting column (62); when the adjusting column (62) passes through the guide block (612), the adjusting column (62) is driven to move upwards; at the same time, the extrusion plate (52) is driven to move close to the filter cartridge (51) via the inclined surface (621) and the push rod (523); and an elastic component (8) is provided on the extrusion plate (52) for driving the push rod (523) to maintain contact with the inclined surface (621).

3. The vertical CNC lathe for easy chip removal according to claim 2, characterized in that: A placement cavity (521) is provided in the extrusion plate (52). The elastic component (8) comprises a pusher (81) and a push rod (82). The pusher rod (82) is slidably disposed on the side of the extrusion plate (52). The pusher member (81) is disposed in the placement cavity (521). The pusher member (81) is used to drive the pusher rod (82) to slide along the inner wall of the filter cartridge (51).

4. The vertical CNC lathe for easy chip removal according to claim 3 is characterized in that: The push member (81) comprises an elastic member (811) and a push plate (812). The push plate (812) is slidably arranged in the placement cavity (521). The elastic member (811) is arranged on a side of the push plate (812) away from the push rod (82). The elastic member (811) is used to drive the push plate (812) to slide toward the push rod (82). The side surface of the push plate (812) is in sliding contact with the inner wall of the placement cavity (521). A push cavity (522) for filling with hydraulic oil is formed between the push plate (812) and the push rod (82). The push plate (812) moves through the hydraulic oil in the push cavity (522) to drive the push rod (82) to move.

5. The vertical CNC lathe for easy chip removal according to claim 4, characterized in that: A plurality of groups of push rods (82) are arranged at intervals on the extrusion plate (52); the push rods (82) in each group are arranged in the same plane; and the plurality of push rods (82) in each group are distributed at intervals around the axis of the filter cartridge (51).

6. The vertical CNC lathe for easy chip removal according to claim 1, characterized in that: A cleaning roller (13) is arranged outside the filter cartridge (51), and the cleaning roller (13) abuts against a side surface of the filter cartridge (51) to clean impurities on the side surface of the filter cartridge (51).

7. The vertical CNC lathe for easy chip removal according to claim 1, characterized in that: A collecting tank 1 (11) and a collecting tank 2 (12) are provided in the machine tool (1). The collecting assembly (4) comprises: a collecting frame 1 (41) arranged in the collecting tank 1 (11), and a collecting frame 2 (42) arranged in the collecting tank 2 (12). The collecting frame 1 (41) is arranged at the bottom of the filter cartridge (51) for collecting debris. The side surface of the filter cartridge (51) corresponds to the collecting tank 2 (12). The collecting frame 2 (42) is used to collect the coolant entering the collecting tank 2 (12).

8. The vertical CNC lathe for easy chip removal according to claim 7, characterized in that: A connecting rod (9) is provided on the side of the adjusting plate (61), the adjusting plate (61) is connected to the machine tool (1) via the connecting rod (9), the side of the adjusting plate (61) is spaced apart from a side wall of the row slot via the connecting rod (9), and the debris passes through the side of the adjusting plate (61) and enters the collecting frame 1 (41).

9. The vertical CNC lathe for easy chip removal according to claim 2, characterized in that: A plurality of groups of extrusion plates (52) are arranged circumferentially around the axis of the workbench (2), and a plurality of inclined surfaces (621) are arranged corresponding to the plurality of groups of extrusion plates (52).

10. The vertical CNC lathe for easy chip removal according to claim 1, characterized in that: The driving assembly (3) comprises a driving member (31), a gear (32) and a ring gear (33); the ring gear (33) is coaxially fixedly connected to the workbench (2); the driving member (31) is arranged on the machine tool (1); the gear (32) is arranged at the output end of the driving member (31) and meshes with the ring gear (33).

Citation Information

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