A turret milling machine that is easy to clean chips

By designing cleaning components, oil replenishment components and scraping components on the turret milling machine, the automatic cleaning of metal debris in the groove of the processing table is achieved, and the problem of difficult automatic cleaning of debris in the existing technology is solved, and the equipment is improved Normal operation and production efficiency.

CN119141310BActive Publication Date: 2025-02-25NINGDE ANXING SEIKO CO LTD
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Patent Information

Application Number
CN202411606462.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-25
Estimated Expiration
2044-11-12

AI Technical Summary

Technical Problem

The debris generated by existing turret milling machines during metal cutting is difficult to automatically clean up, affecting the normal operation and production efficiency of the equipment.

Method used

A turret milling machine including cleaning components, oil replenishment components and scraping components is designed. Through the automatic displacement of the cleaning components and the use of lubricating oil, the automatic cleaning and centralized collection of metal debris in the groove of the processing table is realized.

Benefits of technology

Automatic cleaning of metal debris is realized, the frequency and operation of manual cleaning are reduced, and the normal operation of equipment and the improvement of production efficiency is ensured.

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Abstract

The invention relates to the field of metal processing technology, and discloses a turret milling machine that is easy to clean chips, including a machine base, an axial adjustment component and a controller are installed on the top wall of the machine base, a processing table is arranged above the X-axis adjustment part of the axial adjustment component, an oil replenishing component and a cleaning component mirror-distributed on the left and right with the oil replenishing component as the center are arranged in the processing table, a cleaning drive component for driving the cleaning component to separate outward or aggregate inward is installed around the processing table, and the left and right ends of the processing table are arranged as waste discharge areas, and a scraping component that can be driven and operated by the cleaning drive component is installed in the waste discharge area; the cleaning component is horizontally displaced to clean metal debris, and at the same time, the wetted oil-absorbing cotton will apply an oil film to the strip grooves passing through, until the main chip cleaning scraper pushes the metal debris to the chip discharge port at the end of the waste storage box, and the auxiliary chip cleaning scraper can press and scrape the oil-absorbing cotton that reaches the chip discharge port directly above, and scrape the metal debris adhered to the surface of the oil-absorbing cotton into the separation groove.
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Description

Technical Field

[0001] The invention relates to the technical field of metal processing, and more particularly to a turret milling machine which is convenient for chip cleaning. Background Art

[0002] The turret milling machine is a lightweight general-purpose metal cutting machine with a compact structure and high flexibility. Its unique design makes it widely used in mechanical processing, mold manufacturing, instrumentation and other industries. The core of the turret milling machine is that it can achieve precise driving in three axes, that is, the linkage of the X-axis (horizontal), Y-axis (longitudinal) and Z-axis (vertical) of the processing table. This design not only greatly enhances the processing capability of the machine tool, but also significantly improves the processing efficiency and accuracy.

[0003] During milling operations, metal parts must be firmly fixed on the processing table to prevent displacement or vibration caused by the cutting force of the tool, which may lead to inaccurate processing or even damage to the tool or machine tool. The top wall design of the processing table usually includes strip grooves. The main function of these grooves is to assemble the fixture. This design ensures that the fixture can be stably installed during the processing, thereby ensuring processing accuracy and efficiency. However, the debris generated during the metal cutting process will fall into these strip grooves. If these metal debris are not cleaned up in time, they may affect the normal operation of the equipment. Therefore, in order to ensure the normal operation of the equipment, these strip grooves need to be cleaned from time to time. This cleaning process undoubtedly increases the workload and affects the continuity and efficiency of production.

[0004] Therefore, the present invention proposes a turret milling machine that is easy to clean chips, so as to automatically clean and centrally collect metal chips in the groove of the processing table, thereby ensuring the normal operation of the equipment and improving production efficiency. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a turret milling machine that is easy to clean chips, so as to solve the problem existing in the above-mentioned background technology of how to automatically clean and centrally collect the metal debris in the groove of the processing table to ensure the normal operation of the equipment and improve production efficiency.

[0006] The present invention provides the following technical solution: a turret milling machine that is convenient for chip cleaning, comprising a machine base, an axial adjustment component and a controller are installed on the top wall of the machine base, a processing table is arranged above the X-axis adjustment part of the axial adjustment component, an oil replenishment component and a cleaning component that is mirror-distributed on the left and right with the oil replenishment component as the center are arranged in the processing table, a cleaning drive component that is used to drive the cleaning component to separate outward or aggregate inward is installed around the processing table, and the left and right ends of the processing table are set as waste discharge areas, and a scraping component that can be driven and operated by the cleaning drive component is installed in the waste discharge area, and symmetrically distributed oil supply components are installed at the bottom of both ends of the processing table;

[0007] The processing table includes a waste storage box, a carrying plate and a connecting block, wherein the top wall of the waste storage box is detachably mounted with the carrying plate, the wall surface of the carrying plate is provided with a strip groove that is symmetrical and extends outward, and the end of the strip groove is connected to the waste discharge area, the bottom wall of the waste storage box is fixedly connected with a connecting block that can be assembled on the axial adjustment component, and the bottom wall of the waste storage box is provided with a chip discharge port that communicates with the waste discharge area;

[0008] The cleaning assembly includes a main chip cleaning scraper, oil absorbing cotton and an oil guide cavity, wherein the shape of the main chip cleaning scraper is arranged to match the inner cavity of the waste storage box and the strip groove of the carrier plate, and the top outer wall of the main chip cleaning scraper away from the oil replenishing assembly is fixedly connected with the oil absorbing cotton, and the main chip cleaning scraper is provided with an oil guide cavity inside, and the top of the oil guide cavity extends to the inner side of the oil absorbing cotton and is connected thereto;

[0009] The oil replenishing assembly includes a fixed tube, a piston tube, a spring, a one-way liquid inlet valve, a one-way liquid discharge component and an oil delivery pipe, wherein the fixed tube is fixedly installed in the middle of the inner cavity of the waste storage box, and the left and right ends of the fixed tube are movably connected with symmetrically distributed piston tubes, and a spring is arranged between the outer periphery of the piston tube and the inner wall of the fixed tube, so that the piston tube can elastically expand and contract along the inner cavity of the fixed tube by means of the spring, the oil discharge port of the one-way liquid inlet valve is located between the piston tubes, and the oil inlet port of the one-way liquid inlet valve is connected to the liquid cavity of the oil supply assembly through the oil delivery pipe, and a one-way liquid discharge component is arranged at the end of the piston tube away from the fixed tube.

[0010] Furthermore, a slot capable of docking with the end of the piston tube is provided on one side of the main chip cleaning scraper close to the fixed tube, and the slot is communicated with the oil guide cavity.

[0011] Furthermore, the one-way liquid discharge component is composed of a positioning tube, a piston plate and a piston rod, wherein the positioning tube is fixedly installed on the end of the piston tube, and the piston plate is movably provided on the outside of the positioning tube, and the inner side of the piston plate is fixedly connected to the piston rod, and the piston rod is movably inserted in the sliding cavity of the positioning tube.

[0012] Furthermore, the oil supply assembly includes an oil storage tank, a separation groove and an oil filling part, wherein the oil storage tank is fixedly mounted on the bottom wall of the waste storage box, and the opening of the top wall of the oil storage tank is connected to the chip discharge port, the oil storage tank is divided into two upper and lower chambers, namely the separation chamber and the liquid chamber, and a support for supporting the separation groove is provided between the two chambers, and the side wall of the oil storage tank is also equipped with an oil filling part connected to its liquid chamber.

[0013] Furthermore, a gravity sensor is provided in the liner of the oil storage tank to detect the weight of the separation tank and the metal debris contained therein, and a liquid level sensor is provided in the liquid cavity of the oil storage tank to detect the liquid level of the liquid cavity.

[0014] Furthermore, the oil filling part includes an injection tube, a rotating rod and a sealing baffle, wherein the injection tube is fixedly sleeved on the side top wall of the liquid chamber, and an arc-shaped opening is provided inside the injection tube, the rotating rod is rotatably connected to the outer end wall of the injection tube, and the inner end of the rotating rod extends to the arc-shaped opening and is fixedly connected to the injection tube, and the top wall of the injection tube is provided with an injection port.

[0015] Furthermore, the cleaning drive assembly includes a displacement adjustment part symmetrically distributed on the front and rear side walls of the waste storage box, and the displacement adjustment part is composed of a main cover plate, a reverse screw and an active bevel gear, wherein the main cover plate is fixedly installed on the outer wall of the waste storage box, and a reverse screw is movably arranged inside the main cover plate, and the reverse screw thread penetrates the side wing of the main chip cleaning scraper and is rotatably connected to the end wall of the main cover plate, and an active bevel gear facing the waste discharge area is fixedly sleeved on the reverse screw.

[0016] Furthermore, the cleaning drive assembly also includes a transmission part, which is composed of an auxiliary cover plate, a transmission wheel and a synchronous belt, wherein the auxiliary cover plate is fixedly mounted on the outer wall of the waste storage box, and transmission wheels fixedly sleeved with the reverse screw rod are provided at both ends of the inner cavity of the auxiliary cover plate, and the transmission wheels are connected by a synchronous belt.

[0017] Furthermore, the cleaning drive assembly also includes a hood and a servo motor, wherein the hood is fixedly mounted on the end of the auxiliary cover plate, a servo motor is installed in the hood, and an output shaft of the servo motor is fixedly connected to a transmission wheel on the same side through a coupling.

[0018] Furthermore, the scraper assembly includes a roller shaft, an auxiliary scraper, a positioning shaft seat and a driven bevel gear, wherein the surface of the roller shaft is fixedly sleeved with an auxiliary scraper corresponding to the oil-absorbing cotton, and one end of the roller shaft movably passes through the positioning shaft seat and is fixedly connected to the driven bevel gear, wherein the roller shaft and the positioning shaft seat are rotatably sleeved, that is, the roller shaft can rotate along the shaft cavity of the positioning shaft seat without deviation, and the driven bevel gear is meshed with the active bevel gear on the same side.

[0019] Technical effects and advantages of the present invention:

[0020] The present invention cooperates with the cleaning component, the oil replenishing component and the scraping component to facilitate the coaxial rotation of the reverse screw connected to the transmission wheel and the active bevel gear, so that the cleaning component can be horizontally displaced to the left and right sides along the center line of the Y-axis direction of the carrier plate, that is, the main chip cleaning scraper and the oil-absorbing cotton can move outward along the inner cavity of the waste storage box and the strip grooves on the top wall of the carrier plate to clean the metal debris. At the same time, the wetted oil-absorbing cotton will apply an oil film to the strip grooves passing through, thereby increasing the lubrication effect while cleaning the debris to ensure the long-term operation of the equipment. Until the main chip cleaning scraper pushes the metal debris to the chip discharge port at the end of the waste storage box, the auxiliary chip cleaning scraper that is driven by the active bevel gear and the driven bevel gear and rotates can press and scrape the oil-absorbing cotton that reaches the chip discharge port directly above the chip discharge port, so as to scrape the metal debris adhered to the surface of the oil-absorbing cotton into the separation tank to complete the recovery of the metal debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 For the present invention Figure 1 Schematic diagram of the remaining structure after removing the machine base, axial adjustment assembly and controller.

[0023] Figure 3 For the present invention Figure 2 The remaining structure after cutting off half and its partial cross-section diagram.

[0024] Figure 4 For the present invention Figure 3 A further schematic cross-sectional view of the structure.

[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the structure at point A in the middle.

[0026] Figure 6 It is a schematic diagram of the connection structure between the oil supply assembly and the oil pipeline of the present invention.

[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at point B in the middle.

[0028] Figure 8 It is a schematic diagram of the connection structure of the cleaning component and the oil replenishing component of the present invention.

[0029] Fig. 9 For the present invention Figure 8 Schematic diagram of the structure at point C in the middle.

[0030] The accompanying drawings are marked as follows: 1, machine base; 2, axial adjustment assembly; 3, controller; 4, processing table; 401, waste storage box; 402, bearing plate; 403, connecting block; 5, cleaning drive assembly; 501, displacement adjustment part; 5011, main cover plate; 5012, reverse screw rod; 5013, active bevel gear; 502, transmission part; 5021, auxiliary cover plate; 5022, transmission wheel; 5023, synchronous belt; 503, machine cover; 504, servo motor; 6, oil supply assembly; 601, oil storage tank; 602, separation tank; 603, oil filling part; 6031, injection tube; 604, oil supply assembly; 604, oil storage tank; 604, separation tank; 604, oil filling part; 604, injection tube; 604, oil supply assembly; 604, oil storage tank ... 032, rotating rod; 6033, sealing baffle; 604, gravity sensor; 605, liquid level sensor; 7, cleaning assembly; 701, main chip scraper; 702, oil absorption cotton; 703, oil guide chamber; 8, oil replenishing assembly; 801, fixing tube; 802, piston tube; 803, spring; 804, one-way liquid inlet valve; 805, one-way liquid discharge part; 8051, positioning tube; 8052, piston plate; 8053, piston rod; 806, oil pipeline; 9, scraper assembly; 901, roller shaft; 902, auxiliary chip scraper; 903, positioning shaft seat; 904, driven bevel gear. DETAILED DESCRIPTION

[0031] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The turret milling machine for facilitating chip cleaning involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0032] Reference Figure 1-9 The present invention provides a turret milling machine which is convenient for chip cleaning, comprising a machine base 1, an axial adjustment component 2 and a controller 3 are installed on the top wall of the machine base 1, a processing table 4 is arranged above the X-axis adjustment part of the axial adjustment component 2, wherein the axial adjustment component 2 comprises an X-axis adjustment part, a Y-axis adjustment part and a Z-axis adjustment part, and the position of the processing table 4 is accurately adjusted by the three-axial drive of the axial adjustment component 2, namely, the linkage displacement of the X-axis horizontal direction, the Y-axis longitudinal direction and the Z-axis vertical direction, an oil replenishing component 8 and a cleaning component 7 which is mirror-distributed on the left and right sides with the oil replenishing component 8 as the center are arranged in the processing table 4, a cleaning driving component 5 which is used to drive the cleaning component 7 to separate outward or aggregate inward is installed around the processing table 4, and the left and right ends of the processing table 4 are set as waste discharge areas, and a scraping component 9 which can be driven and operated by the cleaning driving component 5 is installed in the waste discharge area, and symmetrically distributed oil supply components 6 are installed at the bottom of both ends of the processing table 4, and the waste discharge area, the oil supply component 6 and the oil replenishing component 8 are connected to facilitate the recovery and supply of lubricating oil.

[0033] In this embodiment, it should be specifically explained that the X-axis, Y-axis and Z-axis adjustment parts of the axial adjustment component 2 are respectively responsible for the adjustment and movement in the left-right, front-back and up-down directions. These directions are defined by a right-hand rectangular coordinate system and have the characteristics of being perpendicular to each other. The adjustment of each axis is equipped with a corresponding precision mechanical structure and servo system; for example: in a milling machine, the X-axis adjustment part is responsible for the movement in the left-right direction. The one-way screw in this part converts the rotational motion from the drive motor into the linear motion of the workbench or the workpiece in the horizontal direction. This conversion is achieved by the cooperation of the one-way screw and the nut. When the one-way screw rotates, the nut moves along the spiral line of the one-way screw. Since the nut is connected to the processing table 4, the processing table 4 and its connecting parts also move horizontally accordingly;

[0034] Among them, installing the milling cutter on the Z-axis adjustment part of the milling machine is a common operation, especially in metal cutting processing that requires high precision and high removal rate. This installation method is often used in plunge milling, also known as Z-axis milling, which is suitable for efficient roughing or semi-finishing of complex parts such as mold cavities, turbine blades, etc.

[0035] Reference Figure 2-5 , the processing table 4 includes a waste storage box 401, a carrying plate 402 and a connecting block 403, wherein the top wall of the waste storage box 401 is detachably installed with the carrying plate 402, and the specific assembly method between the waste storage box 401 and the carrying plate 402 can be bolt connection, pin connection, slide rail connection and snap connection, etc. Different installation methods are suitable for different scenarios and needs, and the appropriate installation method should be selected according to the specific situation. The wall surface of the carrying plate 402 is provided with a strip groove that is symmetrical and extends outward, and the end of the strip groove is to the waste discharge area. The bottom wall of the waste storage box 401 is fixedly connected with a connecting block 403 that can be assembled on the axial adjustment component 2. Specifically, the connecting block 403 is fixedly assembled with the nut in the X-axis adjustment part. When the nut moves along the spiral line of the one-way screw, the nut can be connected to the connecting block 403 connected thereto and carry the entire processing table 4 and its connecting components to move, and the bottom wall of the waste storage box 401 is provided with a chip discharge port communicated with the waste discharge area;

[0036] The cleaning drive assembly 5 includes a displacement adjustment part 501 symmetrically distributed on the front and rear side walls of the waste storage box 401, and the displacement adjustment part 501 is composed of a main cover plate 5011, a reverse screw rod 5012 and an active bevel gear 5013, wherein the main cover plate 5011 is fixedly installed on the outer wall of the waste storage box 401, and a reverse screw rod 5012 is movably arranged inside the main cover plate 5011, and the reverse screw rod 5012 is threadedly penetrated through the side wing of the main chip cleaning scraper 701 and is rotatably connected to the end wall of the main cover plate 5011, and the reverse screw rod 5012 is fixedly sleeved with an active bevel gear 5013 facing the waste discharge area, and the active bevel gear 5013 at least does not touch the inner wall of the main cover plate 5011 when rotating;

[0037] The cleaning drive assembly 5 also includes a transmission part 502 installed on the left or right side of the waste storage box 401, and the transmission part 502 is composed of an auxiliary cover plate 5021, a transmission wheel 5022 and a synchronous belt 5023, wherein the auxiliary cover plate 5021 is fixedly installed on the outer wall of the waste storage box 401, and the two ends of the inner cavity of the auxiliary cover plate 5021 are provided with transmission wheels 5022 fixedly sleeved with the reverse screw rod 5012, and the transmission wheels 5022 are connected to each other through the synchronous belt 5023. The two transmission wheels 5022 are synchronously driven and operated through the synchronous belt 5023, so that the reverse screw rod 5012 and the active bevel gear 5013 connected by each transmission wheel 5022 rotate coaxially;

[0038] The cleaning drive assembly 5 also includes a hood 503 and a servo motor 504, wherein the hood 503 is fixedly mounted on either end of the auxiliary cover plate 5021, a servo motor 504 is mounted inside the hood 503, and an output shaft of the servo motor 504 is fixedly connected to a transmission wheel 5022 on the same side through a coupling to provide a total driving force.

[0039] Reference Figure 4-6 The scraper assembly 9 includes a roller shaft 901, an auxiliary chip cleaning scraper 902, a positioning shaft seat 903 and a driven bevel gear 904, wherein the surface of the roller shaft 901 is fixedly sleeved with an auxiliary chip cleaning scraper 902 corresponding to the oil absorbent cotton 702, and one end of the roller shaft 901 movably penetrates the positioning shaft seat 903 and is fixedly connected to the driven bevel gear 904, wherein the roller shaft 901 and the positioning shaft seat 903 are rotatably sleeved, that is, the roller shaft 901 can rotate along the shaft cavity of the positioning shaft seat 903 without deviation, and the driven bevel gear 904 is vertically distributed and meshed with the driving bevel gear 5013 on the same side, and the auxiliary chip cleaning scraper 902 that is driven by the driving bevel gear 5013 and the driven bevel gear 904 and rotates can press and scrape the oil absorbent cotton 702 that reaches just above the chip discharge port, so as to scrape the metal debris adhered to the surface of the oil absorbent cotton 702 into the separation tank 602, so as to complete the recovery of the metal debris;

[0040] The oil supply assembly 6 includes an oil storage tank 601, a separation groove 602 and an oil filling portion 603, wherein the oil storage tank 601 is fixedly installed on the bottom wall of the waste storage box 401, and the opening of the top wall of the oil storage tank 601 is connected to the chip removal port, and the oil storage tank 601 is divided into two upper and lower chambers, namely the separation chamber and the liquid chamber, and a support is provided between the two chambers to support the separation groove 602, so that the oil storage tank 601 can be stably inserted into the separation chamber, and the side wall of the oil storage tank 601 is also installed with an oil filling portion 603 connected to its liquid chamber, so that when liquid replenishment is needed, the oil filling portion 603 can be twisted to open the valve to open the feed port.

[0041] In this embodiment, it should be specifically explained that a gravity sensor 604 is provided in the liner of the oil storage tank 601 to detect the weight of the separation tank 602 and the metal scraps contained therein. When the total gravity reaches the gravity threshold preset by the gravity sensor 604, it is determined that the separation tank 602 needs to be dumped at this time, and the gravity sensor 604 outputs the gravity determination information to the controller 3, and the oil filling part 603 receives the gravity determination information and outputs the control of the No. 1 alarm, and controls the No. 1 alarm to respond, so as to remind the operator to dump the separation tank 602;

[0042] A liquid level sensor 605 is provided in the liquid cavity of the oil storage tank 601 to detect the liquid level of the liquid cavity. When the liquid level of the lubricating oil reaches the lowest liquid level preset by the liquid level sensor 605, it is determined that the liquid cavity needs to be filled with oil at this time, and the liquid level sensor 605 outputs liquid level determination information to the controller 3. The controller 3 receives the liquid level determination information and outputs control of the second alarm, which controls the second alarm to respond, so as to remind the operator to add lubricating oil in time.

[0043] The oil filling part 603 includes an injection tube 6031, a rotating rod 6032 and a sealing baffle 6033, wherein the injection tube 6031 is fixedly sleeved on the side top wall of the liquid cavity, and an arc-shaped opening is provided inside the injection tube 6031, the rotating rod 6032 is rotatably connected to the outer end wall of the injection tube 6031, and the inner end of the rotating rod 6032 extends to the arc-shaped opening and is fixedly connected to the injection tube 6031, and the top wall of the injection tube 6031 is provided with an injection port, and the arc-shaped opening is opened by rotating the rotating rod 6032 and the injection tube 6031 so as to replenish oil to the liquid cavity of the oil storage tank 601 through the injection port.

[0044] Reference Figure 4 ,and Figure 6 ,and Figure 8-9 The cleaning component 7 includes a main chip cleaning scraper 701, oil-absorbing cotton 702 and an oil guide cavity 703, wherein the shape of the main chip cleaning scraper 701 is arranged to match the inner cavity of the waste storage box 401 and the strip groove of the carrier plate 402, and the top outer wall of the main chip cleaning scraper 701 away from the oil replenishing component 8 is fixedly connected with the oil-absorbing cotton 702, and the strip groove of the oil-absorbing cotton 702 moves outward to clean the metal debris stuck in the strip groove. At the same time, the wetted oil-absorbing cotton 702 will apply an oil film to the strip groove passing through, and the main chip cleaning scraper 701 is provided with an oil guide cavity 703, and the top of the oil guide cavity 703 extends to the inner side of the oil-absorbing cotton 702 and is connected thereto;

[0045] The oil replenishing assembly 8 comprises a fixed tube 801, a piston tube 802, a spring 803, a one-way liquid inlet valve 804, a one-way liquid discharge member 805 and an oil delivery pipe 806, wherein the fixed tube 801 is fixedly installed in the middle of the inner cavity of the waste storage box 401, and the left and right ends of the fixed tube 801 are movably connected with symmetrically distributed piston tubes 802, and a spring 803 is arranged between the outer periphery of the piston tube 802 and the inner wall of the fixed tube 801, so that the piston tube 802 can elastically expand and contract along the inner cavity of the fixed tube 801 by means of the spring 803, the oil discharge port of the one-way liquid inlet valve 804 is located between the piston tube 802, and the oil inlet port of the one-way liquid inlet valve 804 is connected to the liquid cavity of the oil storage box 601 through the oil delivery pipe 806, and the one-way liquid discharge member 805 is arranged at the end of the piston tube 802 away from the fixed tube 801;

[0046] A slot capable of docking with the end of the piston tube 802 is provided on one side of the main chip cleaning scraper 701 close to the fixed tube 801 , and the slot is communicated with the oil guide cavity 703 .

[0047] In the present embodiment, it should be specifically explained that the one-way liquid discharge component 805 is composed of a positioning tube 8051, a piston plate 8052 and a piston rod 8053, wherein the positioning tube 8051 is fixedly installed at the end of the piston tube 802, and the outer part of the positioning tube 8051 is movably provided with a piston plate 8052, and the inner side of the piston plate 8052 is fixedly connected with a piston rod 8053, and the piston rod 8053 is movably inserted in the sliding cavity of the positioning tube 8051. When a negative pressure is formed in the inner cavity of the fixed tube 801, the piston plate 8052 moves along the sliding cavity toward the side close to the positioning tube 8051 with the help of the piston rod 8053, so that the piston plate 8052 seals the positioning tube 8051, so that the lubricating oil in the liquid cavity of the oil storage tank 601 will be successively discharged into the fixed tube 801 through the oil delivery pipe 806 and the one-way liquid discharge component 805, so as to automatically replenish the fixed tube 801.

[0048] Working principle of the present invention:

[0049] When it is necessary to clean the strip groove on the top wall of the carrier plate 402 and the inner cavity of the waste storage box 401 connected thereto, the servo motor 504 is started, and the output shaft of the servo motor 504 drives the transmission wheel 5022 connected thereto to rotate through the coupling, and the two transmission wheels 5022 are synchronously driven by the synchronous belt 5023, so that the reverse screw rod 5012 and the active bevel gear 5013 connected by each transmission wheel 5022 rotate coaxially, so that the cleaning component 7 mirror-distributed on both sides of the oil replenishing component 8 and threadedly penetrated by the reverse screw rod 5012 can be horizontally displaced to the left and right sides along the center line of the Y-axis of the carrier plate 402, that is, the main chip cleaning scraper 701 and the oil-absorbing cotton 702 can move outward along the inner cavity of the waste storage box 401 and the strip groove on the top wall of the carrier plate 402, so as to clean the metal debris that falls into the inner cavity of the waste storage box 401 and is stuck in the strip groove. At the same time, the wetted oil-absorbing cotton 702 will apply an oil film to the strip grooves it passes through, and the lubricating oil overflowing from the oil-absorbing cotton 702 will drip onto the bottom wall of the waste storage box 401, thereby reducing the friction between the main chip-cleaning scraper 701, the waste storage box 401 and the strip grooves, and adding a lubricating effect while cleaning the debris to ensure the long-term operation of the equipment. The main chip-cleaning scraper 701 pushes the metal debris to the chip discharge port at the end of the waste storage box 401. At the same time, the rotating active bevel gear 5013 drives the driven bevel gear 904 meshing with it, so that the roller shaft 901, the auxiliary chip-cleaning scraper 902 and the driven bevel gear 904 rotate coaxially, so that the rotating auxiliary chip-cleaning scraper 902 can press and scrape the oil-absorbing cotton 702 that reaches just above the chip discharge port, so as to scrape the metal debris adhered to the surface of the oil-absorbing scraper 702 into the separation tank 602, so as to complete the recovery of the metal debris;

[0050] When the main chip cleaning scraper 701 gradually separates from the fixed tube 801, the left and right piston tubes 802 can extend out of the inner cavity of the fixed tube 801 to both sides under the elastic force of the spring 803, so that negative pressure is formed in the inner cavity of the fixed tube 801. At this time, the one-way liquid discharge member 805 is closed, so that the lubricating oil in the liquid cavity of the oil storage tank 601 will flow into the fixed tube 801 through the oil delivery pipe 806 and the one-way liquid discharge member 805 in turn, so as to automatically replenish the fixed tube 801.

[0051] After cleaning off the metal debris attached to the surface of the oil-absorbing cotton 702, the output shaft of the servo motor 504 is driven in reverse, causing the left and right cleaning components 7 to close toward the center line of the Y-axis of the carrier plate 402, and then the main chip cleaning scraper 701 will contact and press the piston tube 802 inward, and the spring 803 will be stretched, causing the left and right piston tubes 802 to condense and gather toward the inner cavity of the fixed tube 801, causing the hydraulic pressure in the fixed tube 801 to increase, and then be injected into the oil guide cavity 703 through the open one-way drainage piece 805, and then guided to the oil-absorbing cotton 702 through the oil guide cavity 703, and absorbed by the oil-absorbing cotton 702 to be used for cleaning and oiling operations in the next cycle.

[0052] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or modifications within the technical scope disclosed by the present invention; according to the technical plan and its improved conception of the present invention, all of which should be included under the protection of the present invention.

Claims

1. A turret milling machine that facilitates chip cleaning, comprising a machine base (1), an axial adjustment assembly (2) and a controller (3) being mounted on the top of the machine base (1), a processing table (4) being arranged above an X-axis adjustment portion of the axial adjustment assembly (2), and characterized in that: The processing table (4) is provided with an oil replenishing component (8) and cleaning components (7) which are mirror-distributed on the left and right sides with the oil replenishing component (8) as the center; cleaning drive components (5) which are used to drive the cleaning components (7) to separate outwards or to aggregate inwards are installed around the processing table (4); the left and right ends of the processing table (4) are provided with waste discharge areas; the waste discharge areas are provided with scraper components (9) which can be driven by the cleaning drive components (5); and symmetrically distributed oil supply components (6) are installed at the bottoms of the two ends of the processing table (4); The processing table (4) comprises a waste storage box (401), a bearing plate (402) and a connecting block (403), wherein the top wall of the waste storage box (401) is detachably mounted with the bearing plate (402), the wall surface of the bearing plate (402) is provided with a strip groove which is symmetrical and extends outwards, and the end of the strip groove is connected to the waste discharge area, the bottom wall of the waste storage box (401) is fixedly connected with a connecting block (403) which can be assembled on the axial adjustment component (2), and the bottom wall of the waste storage box (401) is provided with a chip discharge port which is communicated with the waste discharge area; The cleaning component (7) comprises a main chip cleaning scraper (701), oil absorbing cotton (702) and an oil guide cavity (703), wherein the shape of the main chip cleaning scraper (701) is arranged to match the inner cavity of the waste storage box (401) and the strip-shaped groove of the carrier plate (402), and the top outer wall of the main chip cleaning scraper (701) away from the oil replenishing component (8) is fixedly connected with the oil absorbing cotton (702), and the main chip cleaning scraper (701) is provided with an oil guide cavity (703) inside, and the top end of the oil guide cavity (703) extends to the inner side of the oil absorbing cotton (702) and is connected thereto; The oil replenishing assembly (8) comprises a fixed tube (801), a piston tube (802), a spring (803), a one-way liquid inlet valve (804), a one-way liquid discharge member (805) and an oil delivery pipe (806), wherein the fixed tube (801) is fixedly installed in the middle of the inner cavity of the waste storage box (401), and the left and right ends of the fixed tube (801) are movably connected with symmetrically distributed piston tubes (802), and the outer periphery of the piston tube (802) and the inner wall of the fixed tube (801) are connected to each other. A spring (803) is provided so that the piston tube (802) can elastically expand and contract along the inner cavity of the fixed tube (801) by means of the spring (803); the oil discharge port of the one-way liquid inlet valve (804) is located between the left and right piston tubes (802); the oil inlet port of the one-way liquid inlet valve (804) is connected to the liquid cavity of the oil supply assembly (6) via an oil delivery pipe (806); and a one-way liquid discharge member (805) is provided at one end of the piston tube (802) away from the fixed tube (801).

2. A turret milling machine that facilitates chip cleaning according to claim 1, characterized in that: A slot capable of docking with the end of the piston tube (802) is provided on one side of the main chip cleaning scraper (701) close to the fixed tube (801), and the slot is connected to the oil guide chamber (703).

3. The turret milling machine for easy chip cleaning according to claim 1, characterized in that: The one-way liquid discharge member (805) is composed of a positioning tube (8051), a piston plate (8052) and a piston rod (8053), wherein the positioning tube (8051) is fixedly mounted on the end of the piston tube (802), and the piston plate (8052) is movably arranged on the outside of the positioning tube (8051), and the piston rod (8053) is fixedly connected to the inside of the piston plate (8052), and the piston rod (8053) is movably inserted into the sliding cavity of the positioning tube (8051).

4. The turret milling machine for easy chip cleaning according to claim 1, characterized in that: The oil supply assembly (6) comprises an oil storage tank (601), a separation groove (602) and an oil injection portion (603), wherein the oil storage tank (601) is fixedly mounted on the bottom wall of the waste storage box (401), and an opening on the top wall of the oil storage tank (601) is connected to a chip discharge port. The oil storage tank (601) is divided into two upper and lower chambers, namely a separation chamber and a liquid chamber, and a support for supporting the separation groove (602) is provided between the two chambers. The side wall of the oil storage tank (601) is also provided with an oil injection portion (603) connected to its liquid chamber.

5. The turret milling machine for easy chip cleaning according to claim 4, characterized in that: A gravity sensor (604) is arranged in the lining of the oil storage tank (601) to detect the weight of the separation tank (602) and the metal scraps contained therein, and a liquid level sensor (605) is arranged in the liquid cavity of the oil storage tank (601) to detect the liquid level of the liquid cavity.

6. The turret milling machine for easy chip cleaning according to claim 4, characterized in that: The oil injection portion (603) comprises an injection tube (6031), a rotating rod (6032) and a sealing baffle (6033), wherein the injection tube (6031) is fixedly sleeved on the side top wall of the liquid cavity, and an arc-shaped opening is provided inside the injection tube (6031), the rotating rod (6032) is rotatably connected to the outer end wall of the injection tube (6031), and the inner end of the rotating rod (6032) extends to the arc-shaped opening and is fixedly connected to the injection tube (6031), and the top wall of the injection tube (6031) is provided with an injection port.

7. The turret milling machine for easy chip cleaning according to claim 1, characterized in that: The cleaning drive assembly (5) comprises a displacement adjustment portion (501) symmetrically distributed on the front and rear side walls of the waste storage box (401), the displacement adjustment portion (501) comprising a main cover plate (5011), a reverse screw rod (5012) and an active bevel gear (5013), wherein the main cover plate (5011) is fixedly mounted on the outer wall of the waste storage box (401), and a reverse screw rod (5012) is movably arranged inside the main cover plate (5011), the reverse screw rod (5012) is threadedly penetrated through the side wing of the main chip cleaning scraper (701) and is rotatably connected to the end wall of the main cover plate (5011), and the reverse screw rod (5012) is fixedly sleeved with an active bevel gear (5013) facing the waste discharge area.

8. The turret milling machine for easy chip cleaning according to claim 7, characterized in that: The cleaning drive assembly (5) further comprises a transmission part (502), the transmission part (502) comprising an auxiliary cover plate (5021), a transmission wheel (5022) and a synchronous belt (5023), wherein the auxiliary cover plate (5021) is fixedly mounted on the outer wall of the waste storage box (401), and transmission wheels (5022) fixedly sleeved with the reverse screw rod (5012) are provided at both ends of the inner cavity of the auxiliary cover plate (5021), and the transmission wheels (5022) are connected to each other through the synchronous belt (5023).

9. The turret milling machine for easy chip cleaning according to claim 8, characterized in that: The cleaning drive assembly (5) further comprises a machine cover (503) and a servo motor (504), wherein the machine cover (503) is fixedly mounted on the end of the auxiliary cover plate (5021), a servo motor (504) is mounted in the machine cover (503), and an output shaft of the servo motor (504) is fixedly connected to a transmission wheel (5022) on the same side via a coupling.

10. The turret milling machine for easy chip cleaning according to claim 7, characterized in that: The scraper assembly (9) comprises a roller shaft (901), an auxiliary scraper blade (902), a positioning shaft seat (903) and a driven bevel gear (904), wherein the surface of the roller shaft (901) is fixedly sleeved with an auxiliary scraper blade (902) corresponding to the oil absorbent cotton (702), and one end of the roller shaft (901) movably passes through the positioning shaft seat (903) and is fixedly connected to the driven bevel gear (904), wherein the roller shaft (901) and the positioning shaft seat (903) are rotatably sleeved, that is, the roller shaft (901) can rotate along the shaft cavity of the positioning shaft seat (903) without deviation, and the driven bevel gear (904) is meshed with the driving bevel gear (5013) on the same side.

Citation Information

Patent Citations

  • Surface grinding machine convenient to clean

    CN210335373U

  • Planer type milling machine with chip cleaning device

    CN212330478U