Machine tool knife rest assembly and numerical control equipment

Abstract

The utility model discloses a machine tool knife rest assembly and numerical control equipment, and belongs to the technical field of numerical control machine tools, the machine tool knife rest assembly comprises a knife rest main body, a plurality of groups of knife head main bodies are arranged around the side wall of the knife rest main body, and the knife rest main body is rotatably mounted on the top surface of an adjusting seat; the device further comprises an adjusting assembly, the adjusting assembly comprises a first air cylinder and a supporting plate, the telescopic end of the first air cylinder is rotationally connected with one side of the adjusting base, and the bottom of the first air cylinder is rotationally installed on the moving plate. The first air cylinder is arranged, the structure is simple, convenience and practicability are achieved, the adjusting base and the tool rest body can be pushed to rotate around the top of the supporting plate, and therefore the angle of the tool bit body can be adjusted, and an operator can machine workpieces into different shapes conveniently; and metal scraps can be collected and discharged from the slag outlet, so that the scraps are prevented from influencing the normal operation of the numerical control equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and in particular relates to a machine tool tool rest component and numerical control equipment. Background Art

[0002] CNC equipment is a technology that uses computers to achieve digital program control. CNC equipment refers to equipment that applies this technology. CNC machine tools are a type of CNC equipment. CNC machine tools are automated machine tools equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and represent them with coded numbers. They are input into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawings. The tool holder is a very important component of a CNC lathe. According to its function, the number of tools that can be installed on the tool holder is generally 4, 6, 8, 10, 12, 20, or 24. Some CNC lathes can install more tools. The structure of the tool holder is generally rotary. The tools are installed on the tool holder along the circumferential direction. Radial turning tools, axial turning tools, drills, and boring tools can be installed. Axial milling cutters and radial milling cutters can also be installed in turning machining centers. The tool holders of a few CNC lathes are in-line type, with the tools installed along a straight line.

[0003] After searching, in the prior art, Chinese patent publication number: CN221434972U discloses a tool holder for CNC machine tools, the utility model comprises a mounting plate and a processing tool, a first screw rod is rotatably connected to one side of the top of the mounting plate, a support rod is arranged on the outer side of the first screw rod, a tool holder platform is fixedly connected to the top of the support rod, and a disassembly and assembly component for fixing the processing tool is arranged on the tool holder platform. The utility model solves the problem that although the existing tool holder can adjust the height of the tool holder platform and can conveniently disassemble and replace the tool, it uses a spring to fix the tool, the fixing effect of the tool is poor, the tool is easy to shake, affecting the processing effect, and the efficiency is low when adjusting the tool height.

[0004] However, the device still has the following problems:

[0005] In order to process some special shapes on the workpiece, the operator sometimes needs to adjust the angle of the cutter head body. It is difficult for this device to adjust the angle of the cutter head body, and metal debris will be generated during the processing. The accumulated debris may affect the normal operation of the CNC equipment after long-term use. This device does not solve these problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a machine tool tool holder assembly and a numerical control device. By setting a first cylinder, the adjustment seat and the tool holder body can be pushed to rotate around the top of the support plate, so as to adjust the angle of the cutter head body, which is convenient for the operator to process different shapes on the workpiece. By setting structures such as a slag collecting bucket and a slag discharge auger, metal debris can be collected and discharged from the slag discharge port to prevent the debris from affecting the normal operation of the numerical control equipment, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A machine tool tool rest assembly comprises a tool rest body, a plurality of groups of tool head bodies are arranged around the side wall of the tool rest body, and the tool rest body is rotatably mounted on the top surface of an adjustment seat;

[0009] It also includes an adjustment component, which includes a first cylinder and a support plate, wherein the telescopic end of the first cylinder is rotatably connected to one side of the adjustment seat, the bottom of the first cylinder is rotatably mounted on the moving plate, and the top of the support plate is rotatably matched with the other side of the adjustment seat;

[0010] It also includes a moving component, which includes two groups of slide bars. Two groups of slide seats are slidably installed on the surface of the slide bars, and the slide seats are fixedly installed on both sides of the bottom of the moving plate.

[0011] Preferably, the cutter head body is slidably mounted on the side wall of the cutter holder body, and a plurality of sets of locking screws are threadedly mounted on the top of the cutter holder body, and the bottoms of the locking screws are in contact with the cutter head body.

[0012] Preferably, a built-in motor is installed inside the adjustment seat, and the output end of the built-in motor is transmission-connected to the bottom center of the tool holder body.

[0013] Preferably, the bottom of the support plate is fixedly mounted on the movable plate, one side of the movable plate is fixedly connected to the telescopic end of the second cylinder, and the second cylinder is fixedly mounted on one side of the top surface of the processing table.

[0014] Preferably, both ends of the slide rod are fixedly mounted on mounting blocks, and the mounting blocks are fixedly connected to the top surface of the processing table.

[0015] The utility model also provides a numerical control device, comprising any of the above-mentioned machine tool tool rest components, and also comprising a processing table, wherein the top surface of the processing table is provided with a mounting groove;

[0016] It also includes a slag collecting component, which includes a slag collecting bucket. The top of the slag collecting bucket is fixedly installed on the installation groove, and a slag discharging auger is rotatably installed at the lower part of the slag collecting bucket.

[0017] Preferably, one end of the slag discharging auger is drivingly connected to the output end of the first motor, and the first motor is fixedly installed below one side of the slag collecting bucket.

[0018] Preferably, a slag outlet is provided below one end of the slag discharging auger, and the slag outlet is fixedly installed on one side of the bottom of the slag collecting bucket.

[0019] Preferably, a fixing seat is fixedly mounted on one side of the mounting groove, and a clamping assembly is rotatably mounted on one side of the top of the fixing seat.

[0020] Preferably, a second motor is fixedly mounted on the other side of the top of the fixing seat, and an output end of the second motor is transmission-connected to the clamping assembly.

[0021] Technical effects and advantages of the utility model: Compared with the prior art, the machine tool tool holder assembly and CNC equipment proposed by the utility model have the following advantages:

[0022] The utility model has a simple structure, is convenient and practical, by setting a first cylinder, and can push the adjustment seat and the tool holder body to rotate around the top of the support plate, so as to adjust the angle of the tool head body, which is convenient for operators to process different shapes on the workpiece, and by setting structures such as a slag collecting bucket and a slag discharging auger, metal debris can be collected and discharged from the slag discharging port to prevent the debris from affecting the normal operation of the CNC equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the mobile component;

[0025] Figure 3 It is a schematic diagram of the structure of the adjustment component;

[0026] Figure 4 Schematic diagram of the slag collection component structure.

[0027] In the figure: 1. tool holder body; 2. tool head body; 3. adjustment seat; 4. first cylinder; 5. support plate; 6. movable plate; 7. slide rod; 8. slide seat; 9. tightening screw; 10. second cylinder; 11. mounting block; 12. processing table; 13. mounting groove; 14. slag collecting bucket; 15. slag discharge auger; 16. first motor; 17. slag discharge port; 18. fixed seat; 19. clamping assembly; 20. second motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The specific embodiments described here are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] The utility model provides Figure 1-4 A machine tool tool holder assembly shown includes a tool holder body 1, and multiple groups of cutter head bodies 2 are arranged around the side walls of the tool holder body 1. The cutter head bodies 2 are slidably installed on the side walls of the tool holder body 1. Multiple groups of tightening screws 9 are threadedly installed on the top of the tool holder body 1, and the bottoms of the tightening screws 9 are in contact with the cutter head body 2. The tool holder body 1 is rotatably installed on the top surface of the adjustment seat 3, and a built-in motor is installed inside the adjustment seat 3. The output end of the built-in motor is transmission-connected to the bottom center of the tool holder body 1.

[0030] By setting the tool holder body 1, the cutter head body 2 can be fixed to prevent the cutter head body 2 from shaking during processing, and by setting the tightening screw 9, it is convenient for the operator to disassemble and fix the cutter head body 2, thereby improving the work efficiency of replacing or repairing the cutter head body 2. By setting a built-in motor inside the adjustment seat 3, the tool holder body 1 can be driven to rotate, so that different cutter head bodies 2 can be turned to the working position, which is convenient for using multiple groups of cutter head bodies 2 to process the workpiece during processing.

[0031] It also includes an adjustment component, which includes a first cylinder 4 and a support plate 5. The telescopic end of the first cylinder 4 is rotatably connected to one side of the adjustment seat 3, the bottom of the first cylinder 4 is rotatably installed on the movable plate 6, the top of the support plate 5 is rotatably matched with the other side of the adjustment seat 3, and the bottom of the support plate 5 is fixedly installed on the movable plate 6.

[0032] By providing the first cylinder 4, the adjustment seat 3 and the tool holder body 1 can be pushed to rotate around the top of the support plate 5, so as to adjust the angle of the tool head body 2, making it convenient for the operator to process different shapes on the workpiece.

[0033] It also includes a moving component, which includes two groups of sliding rods 7, two groups of sliding seats 8 are slidably installed on the surface of the sliding rods 7, the sliding seats 8 are fixedly installed on both sides of the bottom of the moving plate 6, both ends of the sliding rods 7 are fixedly installed on the mounting blocks 11, the mounting blocks 11 are fixedly connected to the top surface of the processing table 12, one side of the moving plate 6 is fixedly connected to the telescopic end of the second cylinder 10, and the second cylinder 10 is fixedly installed on one side of the top surface of the processing table 12.

[0034] By setting up the second cylinder 10, the slide seat 8 at the bottom of the movable plate 6 can be pushed to slide on the slide rod 7, thereby pushing the movable plate 6, the adjustment assembly, the tool holder body 1 and other structures to move, making it convenient for the tool head body 2 to approach the workpiece for processing, and also convenient for the tool head body 2 to leave the workpiece for adjustment.

[0035] The utility model also provides a numerical control device, including any one of the machine tool tool holder components, and also including a processing table 12, the top surface of the processing table 12 is provided with a mounting groove 13, and also including a slag collecting component, the slag collecting component includes a slag collecting bucket 14, the top of the slag collecting bucket 14 is fixedly installed in the mounting groove 13, a slag auger 15 is rotatably installed at the lower part of the slag collecting bucket 14, one end of the slag auger 15 is transmission-connected to the output end of a first motor 16, the first motor 16 is fixedly installed at the lower part of one side of the slag collecting bucket 14, a slag outlet 17 is provided at the lower part of one end of the slag auger 15, and the slag outlet 17 is fixedly installed at the bottom side of the slag collecting bucket 14.

[0036] By providing a slag collecting bucket 14, metal debris falling into the slag collecting bucket 14 can slide downward and gather at the bottom of the slag collecting bucket 14, so that the metal debris can be collected. The first motor 16 drives the slag auger 15 to rotate, which can push the metal debris to move to the slag outlet 17 and be discharged from the slag outlet 17, thereby preventing the accumulation of metal debris from affecting the normal operation of the CNC equipment.

[0037] A fixing seat 18 is fixedly installed on one side of the installation groove 13, a clamping assembly 19 is rotatably installed on one side of the top of the fixing seat 18, a second motor 20 is fixedly installed on the other side of the top of the fixing seat 18, and an output end of the second motor 20 is transmission-connected to the clamping assembly 19.

[0038] By providing the clamping assembly 19, the workpiece can be fixed to improve the processing accuracy, and by providing the second motor 20, the clamping assembly 19 and the tool can be driven to rotate, and the rotating workpiece contacts the cutter head body 2 and is processed into different shapes.

[0039] Working principle: Move the device to the specified position, clamp the workpiece through the clamping assembly 19, start the second motor 20, control the output end of the second motor 20 to drive the clamping assembly 19 and the workpiece to rotate, drive the tool holder body 1 to rotate through the built-in motor inside the adjustment seat 3, turn the required cutter head body 2 to the working position aligned with the workpiece, start the first cylinder 4, control the telescopic end of the first cylinder 4 to extend and retract, and the telescopic end of the first cylinder 4 pushes the adjustment seat 3 to rotate around the top of the support plate 5, so that the angle of the tool holder body 1 and the cutter head body 2 changes, and the cutter head body 2 is adjusted to a suitable angle After that, start the second cylinder 10, control the telescopic end of the second cylinder 10 to push the movable plate 6 to move toward the workpiece, so that the cutter head body 2 approaches and contacts the workpiece, and processes the workpiece. The metal debris generated during the processing falls into the slag collecting bucket 14 due to gravity, and slides down along the inner wall of the slag collecting bucket 14 to the bottom of the slag collecting bucket 14. When there are too many metal debris collected in the slag collecting bucket 14, start the second motor 20, control the output end of the second motor 20 to drive the slag auger 15 to rotate, and the rotating slag auger 15 pushes the metal debris to move toward the slag outlet 17, and is discharged through the slag outlet 17 to an external designated container for storage.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine tool tool rest assembly, characterized in that: include: Tool holder body (1); A plurality of groups of cutter head bodies (2) are arranged around the side wall of the cutter holder body (1), and the cutter holder body (1) is rotatably mounted on the top surface of the adjustment seat (3); It also includes an adjustment component, which includes a first cylinder (4) and a support plate (5), wherein the telescopic end of the first cylinder (4) is rotatably connected to one side of the adjustment seat (3), the bottom of the first cylinder (4) is rotatably mounted on the moving plate (6), and the top of the support plate (5) is rotatably matched with the other side of the adjustment seat (3); It also includes a moving assembly, which includes two groups of slide bars (7). Two groups of slide seats (8) are slidably mounted on the surface of the slide bars (7), and the slide seats (8) are fixedly mounted on both sides of the bottom of the moving plate (6).

2. A machine tool tool rest assembly according to claim 1, characterized in that: The cutter head body (2) is slidably mounted on the side wall of the cutter holder body (1); a plurality of sets of locking screws (9) are threadedly mounted on the top of the cutter holder body (1); and the bottoms of the locking screws (9) are in contact with the cutter head body (2).

3. The machine tool tool rest assembly according to claim 1, characterized in that: A built-in motor is installed inside the adjustment seat (3), and the output end of the built-in motor is transmission-connected to the bottom center of the tool holder body (1).

4. The machine tool tool rest assembly according to claim 1, characterized in that: The bottom of the support plate (5) is fixedly mounted on the movable plate (6), one side of the movable plate (6) is fixedly connected to the telescopic end of the second cylinder (10), and the second cylinder (10) is fixedly mounted on one side of the top surface of the processing table (12).

5. The machine tool tool rest assembly according to claim 1, characterized in that: Both ends of the slide rod (7) are fixedly mounted on a mounting block (11), and the mounting block (11) is fixedly connected to the top surface of the processing table (12).

6. A numerical control device, comprising a machine tool tool rest assembly according to any one of claims 1 to 5, characterized in that: It also includes a processing table (12), wherein a mounting groove (13) is provided on the top surface of the processing table (12); It also comprises a slag collecting component, which comprises a slag collecting bucket (14). The top of the slag collecting bucket (14) is fixedly mounted on the mounting groove (13), and a slag discharging auger (15) is rotatably mounted at the lower part of the interior of the slag collecting bucket (14).

7. A numerical control device according to claim 6, characterized in that: One end of the slag discharge auger (15) is drivingly connected to the output end of a first motor (16), and the first motor (16) is fixedly installed below one side of the slag collecting bucket (14).

8. A numerical control device according to claim 7, characterized in that: A slag outlet (17) is provided below one end of the slag discharging auger (15), and the slag outlet (17) is fixedly mounted on one side of the bottom of the slag collecting bucket (14).

9. A numerical control device according to claim 6, characterized in that: A fixing seat (18) is fixedly mounted on one side of the mounting groove (13), and a clamping assembly (19) is rotatably mounted on one side of the top of the fixing seat (18).

10. A numerical control device according to claim 9, characterized in that: A second motor (20) is fixedly mounted on the other side of the top of the fixing seat (18), and an output end of the second motor (20) is drivingly connected to the clamping assembly (19).

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