Transverse feeding tool rest of numerical control lathe
By designing the finishing mechanism and multi-layer processing mechanism, the cleaning method of combining air blowing and scraping is solved, the complex problem of the disappearance and cleaning of the lubricating layer of the CNC lathe lateral feed tool holder is improved, the cleanliness and lubrication effect of the guide rail is simplified The operation process improves processing efficiency.
Patent Information
- Application Number
- CN202411561270.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-01-10
AI Technical Summary
The existing CNC lathe transverse feed tool holder is prone to disappearance of the lubricating layer during long-term use, resulting in unsmoothing guide rails and tool holders, increasing friction, and complex cleaning process, affecting processing efficiency.
A CNC lathe transverse feeding tool holder including a finishing mechanism and a multi-layer processing mechanism is designed to clean the guide rail surface by combining air blowing and scraping, automatically spray lubricant, and smooth it after lubrication to reduce the frequency of artificial lubrication. and wear.
It improves the cleanliness and lubrication effect of the guide rails, reduces the difficulty of manual operation, reduces the frequency of lubrication equipment, and improves the processing efficiency and equipment operation stability.
Smart Images

Figure CN119282161A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of feeding tool rests, in particular to a lateral feeding tool rest for a numerically controlled lathe. Background Art
[0002] A CNC lathe consists of a CNC device, a bed, a spindle box, a tool holder feed system, a tailstock, a hydraulic system, a cooling system, a lubrication system, a chip conveyor and other parts. The tool holder feed system can be divided into a longitudinal feed tool holder and a transverse feed tool holder. The transverse feed tool holder is a tool clamping device for machine tools. It is mainly used to achieve transverse movement of the tool during machining. It is usually installed on the spindle seat of the machine tool and the position of the tool is adjusted electrically or manually to facilitate cutting, milling and other machining operations.
[0003] The existing feed tool holder also has the following defects during use:
[0004] 1. When the feed tool holder is in use, it is usually necessary to cooperate with the guide rail, and a lubricating layer is applied to the contact surface between the guide rail and the tool holder so that the tool holder can move laterally on the guide rail better. During the formation of the lubricating layer, the lubricant is generally applied to the contact surface between the guide rail and the tool holder through a lubricating device. This process is generally lubricated regularly, but if the tool holder is used for a long time and many times, it is easy for the lubricating layer to disappear before the regular lubrication time, resulting in the tool holder and the guide rail not being smooth, thereby affecting the stability of the tool holder movement.
[0005] 2. Since the tool holder is used to install the tool, and the tool holder needs to move with the guide rail, the debris generated when the CNC lathe uses the tool to process the workpiece will splash onto the surface of the guide rail, thereby increasing the friction between the tool holder and the guide rail, so that workers are required to clean the surface of the guide rail, and the CNC machine tool needs to be shut down during the cleaning process to ensure the safety of the workers, thereby extending the processing time of the workpiece. Since the workpiece needs to be sprayed with coolant during processing, and the workpiece is installed on the CNC lathe, although the coolant can wash away some of the debris on the surface of the guide rail, the remaining debris still needs to be cleaned by the worker, and the surface of the guide rail is in a wet state due to the coolant, causing the remaining debris to remain on the surface of the guide rail, and the wet guide rail surface increases the adsorption force of the debris on the guide rail surface, making it more troublesome to clean the debris on the surface of the guide rail. Summary of the invention
[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a lateral feed tool holder for a CNC lathe, which can effectively solve the problems in the prior art.
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] The present invention discloses a lateral feed tool holder for a numerically controlled lathe, comprising a base and a guide rail, wherein the top end of the base is rotatably connected with a mounting plate, the top end of the mounting plate is fixedly connected with a positioning plate, the top end of the positioning plate is threadedly connected with a plurality of positioning columns, the bottom end of the base is fixedly connected with a guide block, the bottom end of the guide block is slidably connected to the top end of the guide rail, the top end of the base is provided with a finishing mechanism, and the bottom end of the guide block is provided with a multi-layer processing mechanism;
[0009] The arranging mechanism is used to switch the tool and automatically position it after switching. The arranging mechanism can also pre-remove the top of the positioning plate during switching;
[0010] The multi-layer processing mechanism is used to clean the surface of the guide rail by combining air blowing and scraping before lubrication of the guide rail, and automatically spray lubricant after cleaning. The multi-layer processing mechanism can also control the spraying amount of lubricant during lubrication, and smooth the lubricant after lubrication.
[0011] Furthermore, the organizing mechanism includes a limit plate, the outer surface of the limit plate is fixedly connected to the outer surface of the base, the top of the limit plate is rotatably connected to a switching shaft, the outer surface of the switching shaft is symmetrically provided with storage grooves, the inner wall of the storage groove is slidably connected to a limit block, the inner wall of the storage groove is fixedly connected with an elastic strip, the elastic strip is fixedly connected to the limit block, a plurality of limit grooves are provided inside the limit plate, the inside of the switching shaft is fixedly connected with an integrated connecting shaft, and the bottom end of the integrated connecting shaft is fixedly connected to the top of the positioning plate.
[0012] Furthermore, the bottom end of the switching shaft is rotatably connected to a processing shaft, the integrated connecting shaft passes through the top of the processing shaft, a plurality of processing blocks are fixedly connected to the outer surface of the processing shaft, and a brush is fixedly connected to the side of the processing block away from the processing shaft.
[0013] Furthermore, the multi-layer processing mechanism includes a driving rod, one end of the driving rod close to the guide rail is fixedly connected to the outer surface of the guide block, the bottom end of the driving rod is fixedly connected to a driving plate, the top end of the driving plate is fixedly connected to a driving column, the outer surface of the driving column is rotatably connected to a driving cylinder, and the outer surface of the driving cylinder is in contact with the outer surface of the guide rail.
[0014] Furthermore, the top end of the driving cylinder is fixedly connected to a driving shaft, the top end of the driving shaft is fixedly connected to a rotating blade, the outer surface of the rotating blade is sleeved with a processing tube, the end of the processing tube away from the driving cylinder is fixedly connected to a processing plate, a processing chamber is provided inside the processing plate, the end of the processing tube away from the driving cylinder is connected to the processing chamber, the bottom end of the processing plate is provided with a processing hole, the processing hole is connected to the processing chamber, and the side of the processing plate close to the guide block is fixedly connected to a double-sided inclined plate.
[0015] Furthermore, the top end of the rotating blade is fixedly connected to a transmission shaft, which passes through the inner wall of the processing tube, and the side of the double-sided inclined plate close to the processing tube is fixedly connected to a transmission box, and the transmission shaft passes through and is rotatably connected to the bottom end of the transmission box, and the top end of the transmission shaft is fixedly connected to an arcuate gear rod, which is rotatably connected to the inner wall of the transmission box, and the inside of the transmission box is rotatably connected to a helical gear rod, which meshes with the helical gear rod for transmission, and one end of the double-sided inclined plate close to the guide block is fixedly connected to a lubrication plate.
[0016] Furthermore, a side of the lubricating plate close to the helical gear rod is fixedly connected to the outer surface of the transmission case, the helical gear rod penetrates and is rotatably connected to the inner wall of the transmission case and the side of the lubricating plate close to the transmission case, a control chamber is provided inside the lubricating plate, a control plate is rotatably connected inside the control chamber, a side of the control plate close to the helical gear rod is fixedly connected to an end of the helical gear rod located inside the control chamber, a spray hole is provided at the bottom end of the lubricating plate, the spray hole is connected to the control chamber, and a shunt pipe is fixedly connected to the inner wall of the control chamber.
[0017] Furthermore, one end of the lubrication plate close to the guide block is fixedly connected to a trowel plate, the side of the trowel plate away from the lubrication plate is fixedly connected to the outer surface of the guide block, and the side of the double-sided inclined plate close to the processing tube is fixedly connected to an integrated connecting plate, and the processing tube passes through the top of the integrated connecting plate.
[0018] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects:
[0019] 1. When the base moves laterally, the lubrication between the guide rail and the guide block can be completed by the power of the base's lateral feed, and the amount of lubricant entering the guide rail surface can be controlled by flipping the control panel during lubrication. This method can reduce the lubrication equipment required during the lubrication process and reduce the frequency of manual lubrication by workers. With the lateral movement, airflow is generated inside the processing plate and the double-sided inclined plate is driven to move. The guide rail surface is cleaned by combining airflow and rejection, which can reduce wear and scratches on the guide rail surface, better protect the guide rail, and improve the cleanliness of the guide rail surface, providing better conditions for subsequent lubrication and equipment operation.
[0020] 2. When switching tools, different types of tools are switched by rotating the switching axis, and the debris on the surface of the positioning plate is removed by a brush during the switching process to reduce the difficulty of cleaning the surface of the positioning plate. After switching, the switching axis is automatically fixed by a limit block, thereby simplifying the tool switching operation process, reducing the skill requirements of the operator, reducing the possibility of human error, and enabling the CNC machine tool to enter the continuous processing state faster, thereby improving the overall processing efficiency. The rotation method can be manually or mechanically driven to provide users with different types of operation methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 It is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 It is a three-dimensional structural diagram of the present invention from another angle;
[0024] Figure 3 It is a three-dimensional structural diagram of the arranging mechanism and the multi-layer processing mechanism in the present invention;
[0025] Figure 4 It is a cross-sectional structural diagram of the switching shaft in the present invention;
[0026] Figure 5 It is a front cross-sectional structural diagram of the switching axis and the processing axis in the present invention;
[0027] Figure 6 It is a three-dimensional structural diagram of the multi-layer processing mechanism in the present invention;
[0028] Figure 7 For the present invention Figure 6 The enlarged structure diagram at A in the middle;
[0029] Figure 8 For the present invention Figure 6 The enlarged structure diagram at B in the middle;
[0030] Fig. 9 It is a partial three-dimensional structural diagram of the multi-layer processing mechanism in the present invention;
[0031] Fig.10 is a cross-sectional structural diagram of the lubricating plate of the present invention;
[0032] Fig.11 For the present invention Fig.10 Enlarged structural diagram at point C in the middle.
[0033] The numbers in the figure represent:
[0034] 1. Base; 2. Mounting plate; 3. Positioning plate; 4. Positioning column;
[0035] Arrangement mechanism: 51, limit plate; 52, switching shaft; 53, limit block; 54, elastic strip; 55, processing shaft; 56, processing block; 57, brush;
[0036] 6. Guide block;
[0037] Multilayer processing mechanism: 71, driving rod; 72, driving plate; 73, driving column; 74, driving cylinder; 75, driving shaft; 76, rotating blade; 77, transmission shaft; 78, processing tube; 79, processing plate; 710, double-sided inclined plate; 711, lubricating plate; 712, diverter pipe; 713, smear plate; 714, transmission box; 715, arc gear rod; 716, oblique gear rod; 717, control board;
[0038] 8. Guide rail. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0040] The present invention will be further described below in conjunction with the embodiments.
[0041] A lateral feed tool holder of a CNC lathe of this embodiment, such as Figures 1 to 11 As shown, it includes a base 1 and a guide rail 8, the top of the base 1 is rotatably connected to a mounting plate 2, the top of the mounting plate 2 is fixedly connected to a positioning plate 3, the top of the positioning plate 3 is threadedly connected to a plurality of positioning columns 4, the bottom end of the base 1 is fixedly connected to a guide block 6, and the bottom end of the guide block 6 is slidably connected to the top of the guide rail 8;
[0042] In view of the above-mentioned base 1 and guide block 6, the specific implementation may be as follows:
[0043] A finishing mechanism is provided at the top of the base 1, which is used to switch the tool and automatically position it after switching. The finishing mechanism can also perform pre-removal processing on the top of the positioning plate 3 during switching;
[0044] A multi-layer processing mechanism is provided at the bottom end of the guide block 6. The multi-layer processing mechanism is used to clean the surface of the guide rail 8 by combining air blowing and scraping before lubrication of the guide rail 8, and automatically spray lubricant after cleaning. The multi-layer processing mechanism can also control the spraying amount of the lubricant during lubrication, and smooth the lubricant after lubrication.
[0045] As a preferred implementation in this embodiment, Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, the multi-layer processing mechanism includes a driving rod 71, one end of the driving rod 71 close to the guide rail 8 is fixedly connected to the outer surface of the guide block 6, the bottom end of the driving rod 71 is fixedly connected to a driving plate 72, the top end of the driving plate 72 is fixedly connected to a driving column 73, the outer surface of the driving column 73 is rotatably connected to a driving cylinder 74, the outer surface of the driving cylinder 74 contacts the outer surface of the guide rail 8, the top end of the driving cylinder 74 is fixedly connected to a driving shaft 75, the top end of the driving shaft 75 is fixedly connected to a rotating blade 76, the outer surface of the rotating blade 76 is sleeved with a processing tube 78, and the end of the processing tube 78 away from the driving cylinder 74 is fixedly connected A processing plate 79 is connected, a processing chamber is provided inside the processing plate 79, one end of the processing tube 78 away from the driving cylinder 74 is connected to the processing chamber, a processing hole is provided at the bottom end of the processing plate 79, the processing hole is connected to the processing chamber, a double-sided inclined plate 710 is fixedly connected to the side of the processing plate 79 close to the guide block 6, a transmission shaft 77 is fixedly connected to the top of the rotating blade 76, the transmission shaft 77 passes through the inner wall of the processing tube 78, a transmission box 714 is fixedly connected to the side of the double-sided inclined plate 710 close to the processing tube 78, the transmission shaft 77 passes through and is rotatably connected to the bottom end of the transmission box 714, and the top end of the transmission shaft 77 is fixedly connected to The arc gear rod 715 is rotatably connected to the inner wall of the transmission box 714. The transmission box 714 is internally rotatably connected with a bevel gear rod 716. The arc gear rod 715 meshes with the bevel gear rod 716 for transmission. The end of the double-sided inclined plate 710 close to the guide block 6 is fixedly connected with a lubricating plate 711. The side of the lubricating plate 711 close to the bevel gear rod 716 is fixedly connected to the outer surface of the transmission box 714. The bevel gear rod 716 penetrates and is rotatably connected to the inner wall of the transmission box 714 and the side of the lubricating plate 711 close to the transmission box 714. A control cavity is opened inside the lubricating plate 711. The internal rotation of the control cavity The control plate 717 is connected to the control chamber. The side of the control plate 717 near the bevel gear rod 716 is fixedly connected to the end of the bevel gear rod 716 located inside the control chamber. The bottom end of the lubricating plate 711 is provided with a spray hole, which is connected to the control chamber. The inner wall of the control chamber is fixedly connected to a shunt pipe 712. The end of the lubricating plate 711 near the guide block 6 is fixedly connected to a smear plate 713. The side of the smear plate 713 away from the lubricating plate 711 is fixedly connected to the outer surface of the guide block 6. The side of the double-sided inclined plate 710 near the processing tube 78 is fixedly connected to an integrated connecting plate. The processing tube 78 runs through the top of the integrated connecting plate. The horizontal feeding of the base 1 can generate airflow inside the processing plate 79 and drive the double-sided inclined plate 710 to move. The surface of the guide rail 8 is cleaned by combining airflow and rejection, which can reduce the wear and scratches on the surface of the guide rail 8.
[0046] As a preferred implementation in this embodiment, Figure 3 , Figure 4 and Figure 5As shown, the finishing mechanism includes a limit plate 51, the outer surface of the limit plate 51 is fixedly connected to the outer surface of the base 1, the top of the limit plate 51 is rotatably connected to a switching shaft 52, the outer surface of the switching shaft 52 is symmetrically provided with a storage groove, the inner wall of the storage groove is slidably connected to a limit block 53, the inner wall of the storage groove is fixedly connected to an elastic strip 54, the elastic strip 54 is fixedly connected to the limit block 53, a plurality of limit grooves are provided inside the limit plate 51, an integrated coupling is fixedly connected inside the switching shaft 52, the bottom end of the integrated coupling is fixedly connected to the top of the positioning plate 3, the bottom end of the switching shaft 52 is rotatably connected to a processing shaft 55, the integrated coupling passes through the top of the processing shaft 55, a plurality of processing blocks 56 are fixedly connected to the outer surface of the processing shaft 55, and a brush 57 is fixedly connected to the side of the processing block 56 away from the processing shaft 55. By rotating the switching shaft 52 to switch different types of tools, and in the switching process, the brush 57 is used to remove the debris on the surface of the positioning plate 3, so as to reduce the difficulty of cleaning the surface of the positioning plate 3.
[0047] Compared with the prior art, the present invention can automatically pre-process the debris on the surface of the positioning plate 3 when switching the tool, and automatically fix it after switching, thereby simplifying its operation process. In addition, the base 1 can use a combination of airflow and removal to process the surface of the guide rail 8 during lateral feeding, thereby reducing damage to the surface of the guide rail 8, and lubricate the surface of the guide rail 8 during processing, thereby reducing the lubrication equipment in this process. The above process is realized as the base 1 lateral feeds, thereby reducing energy loss while reflecting that the lateral feeding movement can realize multiple functions, thereby improving the practicality of the lateral feeding movement of the base 1 during this process.
[0048] It should be noted that the tool holder is composed of a base 1 , a mounting plate 2 , a positioning plate 3 , a positioning column 4 and a guide block 6 .
[0049] The main components of CNC lathes include:
[0050] Lathe body: including bed, spindle box, tool holder, tailstock, feed transmission mechanism, etc.;
[0051] CNC system: The control core of the CNC lathe, mainly composed of computers, displays, control panels, etc.;
[0052] Servo drive system: including spindle motor, feed servo motor, etc., responsible for performing cutting work;
[0053] Auxiliary devices: such as hydraulic, pneumatic devices, cooling, lighting, lubrication, protection and chip removal devices;
[0054] External programmer: used to compile machining programs on an ordinary computer and input them into the CNC lathe through an interface.
[0055] Working principle:
[0056] Initial limit:
[0057] Before using the tool holder, the user needs to install the whole tool holder on the CNC lathe and manually rotate the positioning column 4. Since the positioning column 4 is threadedly connected to the top of the positioning plate 3, the positioning column 4 moves upward by relying on the thread when it rotates, so that the bottom end of the positioning column 4 is away from the top of the mounting plate 2, and then a space for installing the tool is formed between the positioning column 4 and the top of the mounting plate 2. The user places different types of tools on the top of the mounting plate 2 and manually rotates the positioning column 4 after placement so that the bottom end of the positioning column 4 contacts the tool. The principle is the same as above, so that the tool is fixed on the top of the mounting plate 2, and the bottom end of the positioning column 4 contacts the top end of the tool and the top end of the mounting plate 2 contacts the bottom end of the tool to form an upper and lower clamping, thereby completing the installation of the tool.
[0058] The user needs to connect an external lubricant source to the top of the shunt tube 712. The lubricant in the lubricant source enters the shunt tube 712. After the lubricant enters the control cavity of the lubricating plate 711 from the shunt tube 712, the control plate 717 is Fig.10 and Fig.11 As shown, the control plate 717 is in a horizontal state, blocking the lubricant from entering the spray hole, wherein the state of the parts is as follows Figures 1 to 11 As shown;
[0059] Multi-layer processing steps:
[0060] When the user uses the CNC machine tool, the feed transmission mechanism on the CNC machine tool is used to make the base 1 move laterally on the guide rail 8. When the base 1 moves laterally, it drives the guide block 6 to move laterally. Figure 3 As shown, when the guide block 6 moves laterally, it drives the driving rod 71 to move laterally. When the driving rod 71 moves laterally, it drives the driving plate 72 to move laterally. When the driving plate 72 moves laterally, it drives the driving column 73 to move laterally. Figure 7 As shown, since the driving column 73 is rotatably connected with the driving cylinder 74, the driving column 73 drives the driving cylinder 74 to move laterally when it moves laterally. Since the outer surface of the driving cylinder 74 contacts the outer surface of the guide rail 8, friction is generated between the driving cylinder 74 and the outer surface of the guide rail 8 when the driving cylinder 74 moves laterally, so that the driving cylinder 74 rotates by friction. When the driving cylinder 74 rotates, it drives the driving shaft 75 to rotate. When the driving shaft 75 rotates, it drives the rotating blades 76 to rotate. When the rotating blades 76 rotate, they drive the surrounding air to flow, forming an airflow, and as shown in FIG. Figure 7 As shown, the rotating blade 76 is located inside the processing tube 78, so the airflow enters the processing tube 78, as shown in FIG. Figure 6As shown, the airflow enters the processing chamber inside the processing plate 79 from the inside of the processing tube 78, and then is ejected from the processing hole to the surface of the guide rail 8 to loosen the debris or impurities on the surface of the guide rail 8, and the guide block 6 drives the smear plate 713 to move laterally when it moves laterally, and the smear plate 713 drives the lubricating plate 711 to move laterally when it moves laterally, and the lubricating plate 711 drives the double-sided inclined plate 710 to move laterally when it moves laterally, and the double-sided inclined plate 710 drives the processing plate 79 to move laterally when it moves laterally, and the double-sided inclined plate 710 removes impurities or debris on the surface of the guide rail 8 when it moves laterally. The combination of ejecting the airflow through the processing hole and removing by the lateral movement of the double-sided inclined plate 710 can reduce the wear and scratches on the surface of the guide rail 8 caused by operating errors during manual cleaning, better protect the guide rail 8, and improve the cleanliness of the surface of the guide rail 8, so as to provide better conditions for subsequent lubrication and equipment operation.
[0061] like Figure 7 and Figure 8 As shown, the rotating blade 76 drives the transmission shaft 77 to rotate when rotating, and the transmission shaft 77 drives the arc-shaped gear rod 715 to rotate when rotating, as shown in FIG. Figure 8 As shown, since the arc-shaped gear rod 715 is meshed with the helical gear rod 716 for transmission, the helical gear rod 716 is synchronously driven to rotate when the arc-shaped gear rod 715 rotates. Fig.11 As shown, the helical gear rod 716 drives the control plate 717 to rotate when rotating, and the control plate 717 releases the obstruction of the lubricant when rotating, so that the lubricant is sprayed from the spray hole to the surface of the guide rail 8, and the lubricant on the surface of the guide rail 8 is smoothed by the lateral movement of the smear plate 713, so that the lubricant forms a lubricating layer on the surface of the guide rail 8, and this process is completed when the base 1 moves horizontally, which can reduce the lubrication equipment required in the lubrication process and reduce the frequency of manual lubrication by workers. At the same time, the spraying amount of the lubricant can be controlled by rotating the control plate 717 to avoid continuous spraying of the lubricant, thereby preventing the occurrence of excessive spraying of the lubricant. At the same time, the control plate 717 is rotated to release the lubricant, so that the lubricant guided through the shunt pipe 712 can flow to the top of the control plate 717, thereby expanding the coverage area of the lubricant, which is conducive to better coverage of the surface of the guide rail 8 by the lubricant.
[0062] Switching steps:
[0063] like Figure 3 and Figure 5As shown, when the user needs to switch the tool, the user manually drives the switching shaft 52 to rotate 90 degrees. The direction of rotation is determined by selecting different types of tools to determine whether it rotates clockwise or counterclockwise. When the switching shaft 52 rotates, it drives the integrated coupling shaft to rotate. When the integrated coupling shaft rotates, it drives the positioning plate 3 to rotate. When the positioning plate 3 rotates, it drives the mounting plate 2, the positioning column 4 and the tool to rotate. Thus, different types of tools can be switched by rotating the switching shaft 52. During the switching process, the brush 57 is used to remove the debris on the surface of the positioning plate 3, so as to reduce the difficulty of cleaning the surface of the positioning plate 3.
[0064] like Figure 3 and Figure 4 As shown, when the switching shaft 52 rotates, the limit block 53 is driven to rotate. When the limit block 53 rotates, it is squeezed by the connection between the limit plate 51 and the switching shaft 52, so that the limit block 53 is squeezed into the storage groove of the switching shaft 52. When the limit block 53 enters the storage groove, it presses the elastic strip 54, causing the elastic strip 54 to deform. When the switching shaft 52 rotates 90 degrees, the limit block 53 that is in the horizontal symmetry is transformed into the longitudinal symmetry limit block 53, and the limit block 53 rotates 90 degrees. After the limit block 53 is adjusted to face the limit groove, the limit block 53 is no longer squeezed by the inside of the limit plate 51, and the elastic strip 54 loses the pressing force from the limit block 53, so that the limit block 53 is ejected into the limit groove by the rebound force of the elastic strip 54, so that the switching shaft 52 can be automatically fixed after the tool is switched, thereby simplifying the tool switching operation process and reducing the skill requirements of the operator. The rotation method can be manually or mechanically driven to provide users with different types of operation methods.
[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A lateral feed tool holder for a CNC lathe, characterized in that: The invention comprises a base (1) and a guide rail (8), wherein the top end of the base (1) is rotatably connected to a mounting plate (2), the top end of the mounting plate (2) is fixedly connected to a positioning plate (3), the top end of the positioning plate (3) is threadedly connected to a plurality of positioning columns (4), the bottom end of the base (1) is fixedly connected to a guide block (6), the bottom end of the guide block (6) is slidably connected to the top end of the guide rail (8), the top end of the base (1) is provided with a tidying mechanism, and the bottom end of the guide block (6) is provided with a multi-layer processing mechanism; The arranging mechanism is used to switch the tool and automatically position it after switching. The arranging mechanism can also perform pre-removal processing on the top of the positioning plate (3) during switching. The multi-layer processing mechanism is used to clean the surface of the guide rail (8) by combining air blowing and scraping before lubricating the guide rail (8), and automatically spray lubricant after cleaning. The multi-layer processing mechanism can also control the spraying amount of lubricant during lubrication, and smooth the lubricant after lubrication.
2. A CNC lathe lateral feed tool rest according to claim 1, characterized in that: The arranging mechanism comprises a limit plate (51), the outer surface of the limit plate (51) is fixedly connected to the outer surface of the base (1), the top end of the limit plate (51) is rotatably connected to a switching shaft (52), the outer surface of the switching shaft (52) is symmetrically provided with a receiving groove, the inner wall of the receiving groove is slidably connected to a limit block (53), the inner wall of the receiving groove is fixedly connected to an elastic strip (54), the elastic strip (54) is fixedly connected to the limit block (53), a plurality of limit grooves are provided inside the limit plate (51), the inside of the switching shaft (52) is fixedly connected to an integrated connecting shaft, and the bottom end of the integrated connecting shaft is fixedly connected to the top end of the positioning plate (3).
3. A CNC lathe lateral feed tool rest according to claim 2, characterized in that: The bottom end of the switching shaft (52) is rotatably connected to a processing shaft (55), the integrated connecting shaft passes through the top end of the processing shaft (55), a plurality of processing blocks (56) are fixedly connected to the outer surface of the processing shaft (55), and a brush (57) is fixedly connected to the side of the processing block (56) away from the processing shaft (55).
4. The lateral feed tool rest of a CNC lathe according to claim 1, characterized in that: The multi-layer processing mechanism comprises a driving rod (71), one end of the driving rod (71) close to the guide rail (8) is fixedly connected to the outer surface of the guide block (6), the bottom end of the driving rod (71) is fixedly connected to a driving plate (72), the top end of the driving plate (72) is fixedly connected to a driving column (73), the outer surface of the driving column (73) is rotatably connected to a driving cylinder (74), and the outer surface of the driving cylinder (74) is in contact with the outer surface of the guide rail (8).
5. The lateral feed tool rest of a CNC lathe according to claim 4, characterized in that: The top end of the driving cylinder (74) is fixedly connected to a driving shaft (75), the top end of the driving shaft (75) is fixedly connected to a rotating blade (76), the outer surface of the rotating blade (76) is sleeved with a processing tube (78), the end of the processing tube (78) away from the driving cylinder (74) is fixedly connected to a processing plate (79), a processing chamber is provided inside the processing plate (79), the end of the processing tube (78) away from the driving cylinder (74) is communicated with the processing chamber, the bottom end of the processing plate (79) is provided with a processing hole, the processing hole is communicated with the processing chamber, and the side of the processing plate (79) close to the guide block (6) is fixedly connected to a double-sided inclined plate (710).
6. A CNC lathe lateral feed tool rest according to claim 5, characterized in that: The top end of the rotating blade (76) is fixedly connected to a transmission shaft (77), and the transmission shaft (77) passes through the inner wall of the processing tube (78). The side of the double-sided inclined plate (710) close to the processing tube (78) is fixedly connected to a transmission box (714), and the transmission shaft (77) passes through and is rotatably connected to the bottom end of the transmission box (714). The top end of the transmission shaft (77) is fixedly connected to an arc-shaped gear rod (715), and the arc-shaped gear rod (715) is rotatably connected to the inner wall of the transmission box (714). The interior of the transmission box (714) is rotatably connected to an oblique gear rod (716), and the arc-shaped gear rod (715) meshes with the oblique gear rod (716) for transmission. The end of the double-sided inclined plate (710) close to the guide block (6) is fixedly connected to a lubrication plate (711).
7. A CNC lathe lateral feed tool rest according to claim 6, characterized in that: The side of the lubricating plate (711) close to the helical gear rod (716) is fixedly connected to the outer surface of the transmission box (714); the helical gear rod (716) penetrates and is rotatably connected to the inner wall of the transmission box (714) and the side of the lubricating plate (711) close to the transmission box (714); a control chamber is provided inside the lubricating plate (711); a control plate (717) is rotatably connected inside the control chamber; a side of the control plate (717) close to the helical gear rod (716) is fixedly connected to one end of the helical gear rod (716) located inside the control chamber; a spray hole is provided at the bottom end of the lubricating plate (711); the spray hole is connected to the control chamber; and a shunt pipe (712) is fixedly connected to the inner wall of the control chamber.
8. The lateral feed tool rest of a CNC lathe according to claim 6, characterized in that: One end of the lubricating plate (711) close to the guide block (6) is fixedly connected to a trowel plate (713), and the side of the trowel plate (713) away from the lubricating plate (711) is fixedly connected to the outer surface of the guide block (6). One side of the double-sided inclined plate (710) close to the processing tube (78) is fixedly connected to an integrated connecting plate, and the processing tube (78) passes through the top end of the integrated connecting plate.
Citation Information
Patent Citations
Tool rest feeding device of numerically-controlled machine tool
CN112059683A
Numerical control turning center convenient for replacing peeler
CN220740309U
Tool post feeding device of CNC lathe
KR100649548B1