A vertical CNC lathe facilitating chip removal

By setting up fixtures, drive components, chip drainage tanks, filter cartridges and collection components on the vertical CNC lathe, the debris and coolant are separated by rotary centrifugal force, the problem of debris aggregation on the inner surface of the annular part is solved, and timely cleaning of debris and improving processing efficiency is achieved.

CN119772654BActive Publication Date: 2025-07-18ZHANGQIU HEAVY FORGING CO LTD
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Patent Information

Application Number
CN202510286203.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-07-18
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

In the prior art, debris gathering during the inner surface of annular parts cannot be discharged in time, which affects the processing effect and requires shutdown and cleaning.

Method used

The vertical CNC lathe is equipped with fixtures, drive components, chip drainage tanks, filter cartridges and collection components. The rotating centrifugal force is used to separate the debris from the coolant, and the timely cleaning of debris is achieved through the extrusion plate and the adjustment components.

Benefits of technology

Timely cleaning of debris on the inner surface of annular parts is achieved, reducing processing interference and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of numerically controlled lathes, and specifically discloses a vertical numerically controlled lathe facilitating chip removal, which includes a workbench equipped with a fixture and a driving assembly on the machine tool for driving the workbench to rotate; a chip removal groove is formed in the workbench, and a filter cylinder communicated with the chip removal groove is coaxially and fixedly arranged at the bottom of the workbench, and debris enters the bottom of the workbench through the chip removal groove and the filter cylinder in sequence; the coolant is discharged through the side wall of the filter cylinder under the action of centrifugal force, and the debris is discharged through the bottom of the filter cylinder, and a collection assembly is arranged on the machine tool; an extrusion plate is slidably assembled on the side wall of the chip removal groove towards the inner wall of the filter cylinder, and an adjusting assembly matched with the extrusion plate is arranged on the machine tool. When the filter cylinder rotates, the adjusting assembly drives the extrusion plate to reciprocally approach the filter cylinder to extrude the debris passing through the filter cylinder; the vertical numerically controlled lathe facilitating chip removal of the present invention has the effect of being able to timely clean the debris inside the part.
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Description

Technical Field

[0001] The present invention relates to the technical field of numerically controlled lathes, and particularly to a vertical numerically controlled lathe facilitating chip removal. Background Art

[0002] In order to prevent chips from affecting the normal operation of vertical numerically controlled machine tools and extend the service life of the machine tools, large particle chips and impurities generated during processing must be cleaned in time to prevent blockage, ensure the normal operation of the machine tools, and reduce the occurrence of mechanical failures.

[0003] A patent document with the publication number of CN213317736U discloses a chip removal device for a numerically controlled lathe, including a base and a lathe body. The lathe body is arranged on the base. A processing component and a clamping component are arranged in the lathe body. A first cylinder is horizontally arranged below the clamping component. The output end of the first cylinder is fixedly connected with a push plate. A lifting box and a chip recovery box are arranged on one side of the lathe body close to the processing component. A chip removal groove is arranged at the connection between the lifting box and the lathe body. A second cylinder is vertically arranged at the bottom of the lifting box. The second cylinder is fixedly connected with a tray through a telescopic rod. A pressure sensor is arranged on one side of the telescopic rod. A box door is arranged at the bottom of the chip recovery box. The first cylinder drives the push plate to push the chips into the lifting box through the chip removal groove. After the chips fall onto the tray in the lifting box, the push plate retracts. When the chips on the tray reach a certain mass and the telescopic rod is compressed and the bottom of the tray contacts the pressure sensor, the second cylinder extends, and the chips on the tray slide into the chip recovery box to clean the chips.

[0004] However, the following problems still exist in this solution. When machining the inner surface of a ring-shaped part, most of the generated chips will accumulate inside the part, resulting in the inability to be discharged in time as they do not fall into the designated chip removal area. Moreover, as the chips accumulated inside the ring-shaped part gradually increase, it will affect the machining of the inner surface of the ring-shaped part by the vertical numerically controlled machine tool. And when cleaning such chips, it is necessary to stop the machine and remove the ring-shaped part to clean the chips before continuing to work. Summary of the Invention

[0005] The present invention provides a vertical numerically controlled lathe facilitating chip removal, aiming to solve the problem that chips accumulate inside the part and cannot be discharged in time when machining the inner surface of a ring-shaped part in the related art.

[0006] The vertical CNC lathe facilitating chip removal of the present invention includes a workbench equipped with a fixture, 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 fixture is vertically penetrated in the workbench, a filter cylinder communicated with the chip removal groove is coaxially and fixedly arranged on the workbench, and chips enter the bottom of the workbench through the chip removal groove and the filter cylinder in sequence; the filter cylinder rotates with the workbench, so that the coolant in the chips is discharged through the side of the filter cylinder under the action of centrifugal force, and the chips are discharged through the bottom of the filter cylinder, and a collecting component for collecting chips and coolant is arranged on the machine tool; an extrusion plate is slidably assembled on the side wall of the chip removal groove towards the inner wall of the filter cylinder, and an adjusting component matched with the extrusion plate is arranged on the machine tool, and when the filter cylinder rotates, the adjusting component drives the extrusion plate to reciprocally approach the filter cylinder to extrude the chips.

[0007] The effect is that the fixture clamps the annular part. After clamping and fixing, the center of the annular part corresponds to the chip removal groove. Then the driving component drives the workbench to rotate, and the workbench drives the part to rotate through the fixture, cooperating with the machine tool to process the inner side of the annular part. During processing, coolant is sprayed, and the chips entering the annular part during processing enter the chip removal groove along with the coolant. The filter cylinder rotates with the workbench, and while the filter cylinder rotates, the chips and the coolant are separated, so that the coolant is discharged through the side of the filter cylinder, and the chips fall and are discharged through the bottom of the filter cylinder. Then the collecting component collects the chips and the coolant respectively. At the same time, when the chips fall, the adjusting component drives the extrusion plate to reciprocally move close to the side wall of the filter cylinder to extrude the chips, so as to fully separate the coolant from the chips. By arranging the chip removal groove, the filter cylinder and the collecting component, the chips entering the annular part during processing can be cleaned in time, reducing the phenomenon that the chips affect the processed parts.

[0008] Preferably, the adjusting component includes an adjusting plate, an adjusting column and an adjusting block. The adjusting plate is connected to the machine tool and arranged at the bottom of the filter cylinder. An adjusting groove coaxially arranged with the filter cylinder is formed on the adjusting plate. The adjusting column is slidably assembled up and down in the workbench. The adjusting block is arranged at the bottom of the adjusting column. The adjusting column is slidably arranged in the adjusting groove. A guiding block is arranged in the adjusting groove. An inclined surface is formed at the end of the adjusting column. A push rod matched with the inclined surface is arranged on one side of the extrusion plate close to the adjusting column. When the adjusting column passes through the guiding block, it drives the adjusting column to move upward, and at the same time drives the extrusion plate to move close to the filter cylinder through the inclined surface and the push rod. An elastic component for driving the push rod to keep abutting against the inclined surface is arranged on the extrusion plate.

[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 first collection tank and a second collection tank are provided inside the machine tool. The collection assembly includes: a first collection frame disposed in the first collection tank and a second collection frame disposed in the second collection tank. The first collection frame is disposed at the bottom of the filter cartridge for collecting debris. The side surface of the filter cartridge corresponds to the second collection tank, and the second collection frame is used for collecting the coolant that enters the second collection tank.

[0019] The effect is that the debris enters the first collection tank through the bottom of the filter cartridge, and the debris is collected in the first collection frame. The coolant enters the second collection tank by the centrifugal force when the filter cartridge rotates, and the coolant is collected by the second collection frame in the second collection tank for subsequent treatment and recycling.

[0020] Preferably, a connecting rod is provided on the side surface of the adjusting plate. The adjusting plate is connected to the machine tool through the connecting rod. The side surface of the adjusting plate is arranged at an interval from the side wall of the discharge groove through the connecting rod, and the debris enters the first collection frame through the side surface of the adjusting plate.

[0021] The effect is that by setting the adjusting plate to be connected to the machine tool through the connecting rod, a gap is left between the adjusting plate and the machine tool for the debris to pass through this gap and enter the first collection tank, and then be collected by the first collection frame.

[0022] Preferably, multiple sets of extrusion plates are circumferentially arranged around the axis of the workbench, and multiple inclined surfaces are correspondingly arranged for the multiple sets of extrusion plates.

[0023] The effect is that by setting multiple extrusion plates, when the adjusting column moves, multiple extrusion plates are simultaneously driven to move synchronously through the inclined surfaces, so as to extrude the debris at various positions in the filter cartridge and improve 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 and 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 driving member drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the workbench to rotate, and then drives the part to rotate through the fixture, so as to process the part and drive the filter cartridge to rotate, and separate the coolant in the debris by centrifugal force.

[0026] Beneficial effects:

[0027] When the present invention processes a ring-shaped part, the debris that enters the inside of the part enters the chip discharge groove and is discharged along with the coolant. At the same time, when the debris and the coolant pass through the filter cartridge, the debris and the coolant are separated when the filter cartridge rotates. Then, the debris and the coolant are respectively collected by the first collection frame and the second collection frame, realizing timely cleaning of the debris that enters the inside of the part when processing the part, and reducing the phenomenon that the debris affects the part processing.

[0028] When the debris passes through the filter cartridge, under the action of the guiding block and the elastic member, the adjusting column moves up and down reciprocally while rotating with the filter cartridge, driving the pressing plate to move reciprocally closer to or away from the inner wall of the filter cartridge. When the pressing plate approaches the filter cartridge, the debris is squeezed to slow down the falling time of the debris, so that the coolant can be fully separated from the debris. At the same time, through squeezing, it is convenient for the coolant to be separated from the debris under the action of centrifugal force, improving the separation effect of the debris and the coolant. Brief Description of the Drawings

[0029] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0030] Figure 2 It is a schematic diagram of the structure of the workbench of an embodiment of the present invention.

[0031] Figure 3 It is a schematic diagram of the internal structure of the workbench in an embodiment of the present invention.

[0032] Figure 4 It is Figure 3 an enlarged schematic view of part A in

[0033] Figure 5 It is a partial exploded schematic diagram of the pressing plate and the adjusting column in an embodiment of the present invention.

[0034] Figure 6 It is a schematic diagram of the structure of the elastic component in an embodiment of the present invention.

[0035] Figure 7 It is a schematic diagram of the structure of multiple ejector rods in an embodiment of the present invention.

[0036] Figure 8 It is a schematic diagram of the structure of the cleaning roller in an embodiment of the present invention.

[0037] Reference Signs:

[0038] 1. Machine tool; 11. First collection tank; 12. Second collection tank; 13. Cleaning roller; 14. Fixture; 2. Workbench; 3. Driving assembly; 31. Driving member; 32. Gear; 33. Tooth ring; 4. Collection assembly; 41. First collection frame; 411. Handle; 42. Second collection frame; 421. Water pump; 422. Pipeline; 5. Auxiliary assembly; 51. Filter cartridge; 52. Pressing plate; 521. Placing cavity; 522. Pushing cavity; 523. Push rod; 6. Adjusting assembly; 61. Adjusting plate; 611. Adjusting groove; 612. Guiding 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. Ejector rod; 9. Connecting rod. Detailed Description of the Embodiment

[0039] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0040] As Figures 1 to 8 shown, the vertical CNC lathe for facilitating chip removal of the present invention includes: a workbench 2 equipped with a fixture 14, a driving assembly 3 for driving the rotation of the workbench 2, a collection assembly 4 for collecting chips and coolant, an auxiliary assembly 5 for separating the coolant from the chips, and an adjustment assembly 6 cooperating with the auxiliary assembly 5. A chip removal groove 7 is vertically penetrated through the workbench 2, and the chip removal groove 7 corresponds to the center of the fixture 14, that is, when the fixture 14 clamps a ring-shaped part, the chip removal groove 7 corresponds to the inside of the part. The rotation axis of the workbench 2 is arranged in the vertical direction.

[0041] The driving assembly 3 drives the rotation of the workbench 2 to process the part. The chips generated by the processing enter the inside of the part, and the chips will enter the chip removal groove 7. At the same time, the chips will enter the chip removal groove 7 along with the coolant ejected during processing. The auxiliary assembly 5 separates the chips and coolant in the chip removal groove 7, and then the collection assembly 4 collects the chips and coolant respectively.

[0042] Referring to Figure 2 、 Figure 3 、 Figure 4 , the auxiliary assembly 5 includes: a filter cylinder 51 coaxially connected to the workbench 2, and an extrusion plate 52 arranged on the inner wall of the chip removal groove 7. The filter cylinder 51 is fixedly connected to the workbench 2, and the filter cylinder 51 is arranged at the bottom of the workbench 2. The inside of the filter cylinder 51 is communicated with the chip removal groove 7. The extrusion plate 52 is slidably arranged on the inner wall of the chip removal groove 7, and the extrusion plate 52 slides towards the inner wall of the filter cylinder 51. The adjustment assembly 6 is connected to the extrusion plate 52.

[0043] The chips and coolant enter the filter cylinder 51 through the chip removal groove 7. At the same time, the filter cylinder 51 rotates with the workbench 2, so that the coolant in the chips is discharged through the side of the filter cylinder 51 under the action of centrifugal force, and the chips are discharged through the bottom of the filter cylinder 51, realizing the separation of the chips and the coolant. When the filter cylinder 51 rotates, the adjustment assembly 6 drives the extrusion plate 52 to approach the inner wall of the filter cylinder 51, extruding the falling chips to slow down the falling speed of the chips, facilitating the full discharge of the coolant, and at the same time facilitating the discharge of the coolant inside the chips through extrusion, improving the separation effect of the chips and the coolant.

[0044] Referring to Figure 3 、 Figure 4 、 Figure 5, the adjusting assembly 6 includes: an adjusting plate 61 connected to the machine tool 1, an adjusting column 62 slidably assembled up and down in the workbench 2, and an adjusting block 63 provided at the bottom of the adjusting column 62. The adjusting block 63 is disposed between the adjusting column 62 and the adjusting plate 61. An adjusting groove 611 is formed on one side of the adjusting plate 61 close to the adjusting column 62. The adjusting groove 611 is coaxially arranged with the filter cartridge 51. The adjusting block 63 rotates in the adjusting groove 611. A guiding block 612 is arranged in the adjusting groove 611, and the side surface of the guiding block 612 is inclined. A push rod 523 is provided on one side of the pressing plate 52 close to the adjusting column 62, and an inclined surface 621 is provided at one end of the adjusting column 62 facing away from the adjusting plate 61. The push rod 523 abuts against the inclined surface 621.

[0045] The pressing plate 52 and the adjusting column 62 rotate with the workbench 2. The adjusting column 62 drives the adjusting block 63 to rotate in the adjusting groove 611. When the adjusting block 63 moves past the guiding block 612, under the action of the guiding block 612, the adjusting column 62 is driven to move upward. The movement of the adjusting column 62 drives the pressing plate 52 to move closer to the filter cartridge 51 through the inclined surface 621 and the push rod 523, thereby adjusting the position of the pressing plate 52.

[0046] Refer to Figure 6 and Figure 7 , an elastic assembly 8 is provided on the pressing plate 52. The elastic assembly 8 includes a pushing member 81 and a ejector rod 82. The ejector rod 82 is slidably arranged on the side surface of the pressing plate 52 in the direction towards the filter cartridge 51. A placement cavity 521 is formed in the pressing plate 52, and the pushing member 81 is arranged in the placement cavity 521. The pushing member 81 is used to drive the ejector rod 82 to slide along the inner wall of the filter cartridge 51. Under the action of the pushing member 81, the ejector rod 82 always abuts against the inner wall of the filter cartridge 51, and at the same time drives the push rod 523 to abut against the inclined surface 621. After the adjusting block 63 is separated from the guiding block 612, the adjusting column 62 is driven to move downward, and at the same time the pressing plate 52 moves in the opposite direction, thereby realizing the reciprocating movement of the pressing plate 52 closer to or away from the filter cartridge 51 to repeatedly squeeze the debris.

[0047] Refer to 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.

[0048] 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.

[0049] 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.

[0050] 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.

[0051] Reference Figure 3, a collection tank one 11 and a collection tank two 12 are provided inside the machine tool 1. The collection tank one 11 is arranged at the bottom of the filter cartridge 51, and debris enters the collection tank one 11 through the bottom of the filter cartridge 51. The collection tank two 12 is arranged on the side of the filter cartridge 51, and the coolant separated by the filter cartridge 51 enters the collection tank two 12. The collection assembly 4 includes: a collection frame one 41 arranged in the collection tank one 11 and a collection frame two 42 arranged in the collection tank two 12. The debris and the coolant enter the collection frame one 41 and the collection frame two 42 respectively.

[0052] Referring to Figure 1 and Figure 3 , handles 411 are provided on both the collection frame one 41 and the collection frame two 42. The collection frame one 41 and the collection frame two 42 can be pulled out from the machine tool 1 through the handles 411 to clean the debris and the coolant. A water pump 421 and a pipeline 422 are arranged in the collection frame two 42. One end of the pipeline 422 is arranged in the collection frame two 42, and the other end is arranged near the bottom of the collection tank two 12. The water pump 421 is connected to the pipeline 422, and the water pump 421 pumps the coolant in the collection tank two 12 into the collection frame two 42 through the pipeline 422 for cleaning the coolant.

[0053] Referring to Figure 3 and Figure 5 , a connecting rod 9 is arranged on the side of the adjusting plate 61. 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 arranged at intervals, so that debris can enter the collection tank through the side of the adjusting plate 61.

[0054] Referring to Figure 4 and Figure 8 , a cleaning roller 13 is arranged inside the machine tool 1. The cleaning roller 13 is arranged in the collection tank two 12. The cleaning roller 13 is arranged along the axial direction parallel to the filter cartridge 51. Two cleaning rollers 13 are arranged 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 phenomenon of blockage of the filter cartridge 51.

[0055] The implementation principle of the present invention is as follows: when the workbench 2 rotates to process the annular part, the debris and the coolant entering the inside of the part enter the debris tank. The filter cartridge 51 rotates to separate the debris and the coolant by centrifugal force. At the same time, the coolant enters the collection frame two 42 through the collection tank two 12, and the debris enters the collection tank one 11 through the bottom of the filter cartridge 51, and then is collected through the collection frame one 41. During the processing, the debris inside the part is cleaned and discharged in time to reduce the phenomenon that the debris interferes with the part processing.

[0056] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A vertical CNC lathe facilitating 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 facilitating chip removal according to claim 1, wherein 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 facilitating 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 facilitating chip removal according to claim 3, wherein 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 facilitating chip removal according to claim 4, characterized in that, The ejector rods (82) are arranged in multiple groups at intervals on the extrusion plate (52). The ejector rods (82) within each group are arranged in the same plane, and the multiple ejector rods (82) within each group are distributed at intervals around the axis of the filter cartridge (51).

6. The vertical CNC lathe facilitating chip removal according to claim 1, wherein A cleaning roller (13) is arranged outside the filter cartridge (51). The cleaning roller (13) abuts against the side surface of the filter cartridge (51) for cleaning impurities on the side surface of the filter cartridge (51).

7. The vertical CNC lathe facilitating chip removal according to claim 1, characterized in that, A first collection groove (11) and a second collection groove (12) are formed in the machine tool (1). The collection assembly (4) includes: a first collection frame (41) arranged in the first collection groove (11) and a second collection frame (42) arranged in the second collection groove (12). The first collection frame (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 second collection groove (12), and the second collection frame (42) is used for collecting the coolant that enters the second collection groove (12).

8. The vertical CNC lathe facilitating chip removal according to claim 7, characterized in that, A connecting rod (9) is arranged on the side surface of the adjusting plate (61). The adjusting plate (61) is connected to the machine tool (1) through the connecting rod (9). The side surface of the adjusting plate (61) is arranged at an interval from the side wall of the discharge groove through the connecting rod (9). The debris enters the first collection frame (41) through the side surface of the adjusting plate (61).

9. The vertical CNC lathe facilitating chip removal according to claim 2, wherein, Multiple groups of extrusion plates (52) are arranged circumferentially around the axis of the workbench (2). Multiple inclined surfaces (621) are correspondingly arranged for the multiple groups of extrusion plates (52).

10. The vertical CNC lathe facilitating chip removal according to claim 1, wherein, The driving assembly (3) includes a driving member (31), a gear (32), and a gear ring (33). The gear ring (33) is fixedly connected coaxially with the workbench (2). The driving member (31) is arranged on the machine tool (1), and the gear (32) is arranged at the output end of the driving member (31) and meshes with the gear ring (33).

Citation Information

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