Grinding device for cutter production of numerical control lathe

Abstract

The utility model discloses a grinding device for cutter production of a numerical control lathe, which relates to the technical field of cutter processing of numerical control machine tools and comprises a processing bottom plate, a grinding device is arranged on the processing bottom plate and comprises a grinding angle adjusting unit and a cutter limiting unit, and the grinding angle adjusting unit comprises a mounting base. Grafting arms are distributed on the two sides of the mounting base, the other ends of the grafting arms are connected with rotating sleeves, the rotating sleeves are provided with first adjusting shafts, second adjusting shafts are arranged in the middles of the first adjusting shafts, mounting sleeves are arranged at the two ends of the second adjusting shafts, concave frames are arranged on one sides of the mounting sleeves, and the concave frames are connected with grinding assemblies. The first adjusting shaft in the grinding angle adjusting unit is used for completing xy-axis rotation of the grinding assembly on the concave frame, the first adjusting shaft is matched with the second adjusting shaft to complete longitudinal rotation of the grinding assembly, and therefore the grinding assembly can rapidly adjust the grinding angle of a cutter, and the grinding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC machine tool tool processing, in particular to a grinding device for producing tool of a CNC lathe. Background Art

[0002] The tool, one of the important tools of CNC lathes, often has different degrees of wear during use, so the tool needs to be re-sharpened. However, the existing grinding method is mostly for the staff to grind on the grinding wheel, which is not only inefficient but also dangerous and easy to hurt people. However, the existing grinding method is mostly manual grinding.

[0003] For example, a grinding device for CNC lathe tools disclosed in Chinese patent publication number CN210790266U uses a rotating disk, an internally threaded cylinder, a mounting short column, an internally threaded short tube, a locking ring, an externally threaded column and other structures in coordination with each other, so that multiple tools can be better installed during use, thereby improving efficiency, and the distance between the tool and the grinding wheel can be adjusted in multiple stages, so that the worn tool can be ground more finely.

[0004] The existing technology has the following problems:

[0005] However, the position of the grinding component of the above device is difficult to change, so it is too troublesome to adjust the grinding angle during the tool grinding process, and the tool needs to be lifted and twisted, which reduces the grinding efficiency. Utility Model Content

[0006] The utility model provides a grinding device for tool production of a numerically controlled lathe to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A grinding device for tool production of a CNC lathe, comprising a processing base plate, a grinding device is arranged on the processing base plate, the grinding device comprises a grinding angle adjustment unit and a tool limiting unit, the grinding angle adjustment unit is installed on one side of the processing base plate, and the tool limiting unit is installed on one side of the grinding angle adjustment unit;

[0009] The grinding angle adjustment unit includes a mounting base, grafting arms are arranged on both sides of the mounting base, a rotating sleeve is connected to the other end of the grafting arm, the rotating sleeve has an adjustment shaft 1, and an adjustment shaft 2 is arranged in the middle of the adjustment shaft 1, mounting sleeves are arranged at both ends of the adjustment shaft 2, a concave frame is arranged on one side of the mounting sleeve, and the concave frame is connected to the grinding assembly. The utility model completes the xy axis rotation of the grinding assembly on the concave frame through the adjustment shaft 1 in the grinding angle adjustment unit, and cooperates with the adjustment shaft 2 to complete the longitudinal rotation of the grinding assembly, so that the grinding assembly can quickly adjust the tool grinding angle and improve the grinding effect.

[0010] A further improvement of the technical solution of the utility model is that: the mounting base is fixedly mounted on the processing bottom plate, the mounting base is fixedly connected to the grafting arm, the rotating sleeve is fixedly connected to the grafting arm, the rotating sleeve is rotatably connected to the adjusting shaft one, the adjusting shaft two is rotatably connected to the mounting sleeve, the concave frame is fixedly connected to the mounting sleeve, and the grinding assembly is limitedly mounted on the concave frame.

[0011] A further improvement of the technical solution of the utility model is that: a caliper plate is provided on one side of the two groups of rotating sleeves, and the caliper plates are respectively connected to a push rod motor, and meshing gears are provided on the adjusting shaft one and the adjusting shaft two.

[0012] A further improvement of the technical solution of the utility model is that the caliper plates are fixedly connected to the push rod motor, the caliper plates are meshed with the meshing gears through the caliper, the two groups of meshing gears are fixedly connected to the adjusting shaft one and the adjusting shaft two respectively, and the adjusting shaft one and the adjusting shaft two are limitedly connected.

[0013] A further improvement of the technical solution of the utility model is that the tool limiting unit includes a supporting platform, the supporting platform is located on the processing base plate and the supporting platform has limiting seats symmetrically distributed on the left and right ends, a guide propulsion groove is arranged in the limiting seat, a tool placement cross plate is arranged in the guide propulsion groove, and positioning screws are symmetrically distributed on the left and right ends of the tool placement cross plate.

[0014] The further improvement of the technical solution of the utility model is that: the support platform is fixedly installed on the processing bottom plate, the limit seat is fixedly connected to the support platform, the limit seat is slidably connected to the tool placement horizontal plate through the guide push groove, and the positioning screw is threadedly connected to the limit seat. The utility model guides the tool to move to the grinding assembly during the grinding process through the setting of the guide push groove and the tool placement horizontal plate in the tool limit unit, avoiding deviation and ensuring the normal operation of the grinding.

[0015] The further improvement of the technical solution of the utility model is that: the top of the positioning screw is fixedly connected with a handle, and the bottom of the positioning screw is connected with a buffer gasket through a bearing, and the buffer gasket is made of rubber. The buffer gasket is provided and the material is rubber mainly to ensure that the tool surface is not damaged during clamping.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a grinding device for tool production of a CNC lathe, which completes the xy-axis rotation of a grinding component on a concave frame through an adjusting shaft 1 in a grinding angle adjustment unit, and cooperates with an adjusting shaft 2 to complete the longitudinal rotation of the grinding component, so that the grinding component can quickly adjust the tool grinding angle and improve the grinding effect.

[0018] The utility model provides a grinding device for tool production of a CNC lathe. Through the arrangement of a guide thrust groove in a tool limiting unit and a tool placement cross plate, the tool is guided to move to a grinding component during the grinding process, thereby avoiding deviation and ensuring normal grinding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the grinding device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the grinding angle adjustment unit of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the grinding angle adjustment unit of the utility model.

[0023] In the figure: 1. Processing base plate; 201. Mounting base; 202. Grafting arm; 203. Rotating sleeve; 204. Adjusting axis one; 205. Adjusting axis two; 206. Mounting sleeve; 207. Concave frame; 208. Grinding assembly; 209. Caliper plate; 210. Push rod motor; 211. Meshing gear; 301. Support platform; 302. Limit seat; 303. Guide thrust groove; 304. Tool placement cross plate; 305. Positioning screw. DETAILED DESCRIPTION

[0024] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Embodiment 1: A grinding device for tool production of a CNC lathe, comprising a processing base plate 1, a grinding device is arranged on the processing base plate 1, the grinding device comprises a grinding angle adjustment unit and a tool limiting unit, the grinding angle adjustment unit is installed on one side of the processing base plate 1, and the tool limiting unit is installed on one side of the grinding angle adjustment unit;

[0027] The grinding angle adjustment unit includes a mounting base 201, and grafting arms 202 are arranged on both sides of the mounting base 201. The other end of the grafting arm 202 is connected to a rotating sleeve 203. The rotating sleeve 203 has an adjusting shaft 1 204, and an adjusting shaft 2 205 is arranged in the middle of the adjusting shaft 1 204. Mounting sleeves 206 are arranged at both ends of the adjusting shaft 205. A concave frame 207 is arranged on one side of the mounting sleeve 206, and the concave frame 207 is connected to a grinding assembly 208. The utility model completes the xy-axis rotation of the grinding assembly 208 on the concave frame 207 through the adjusting shaft 1 204 in the grinding angle adjustment unit, and cooperates with the adjusting shaft 2 to complete the longitudinal rotation of the grinding assembly, so that the grinding assembly 208 can quickly adjust the tool grinding angle and improve the grinding effect.

[0028] The mounting base 201 is fixedly mounted on the processing base plate 1, the mounting base 201 is fixedly connected to the grafting arm 202, the rotating sleeve 203 is fixedly connected to the grafting arm 202, the rotating sleeve 203 is rotationally connected to the adjusting shaft 1 204, the adjusting shaft 205 is rotationally connected to the mounting sleeve 206, the concave frame 207 is fixedly connected to the mounting sleeve 206, and the grinding assembly 208 is limitedly mounted on the concave frame 207.

[0029] A caliper plate 209 is disposed on one side of the two sets of rotating sleeves 203 . The caliper plates 209 are respectively connected to a push rod motor 210 . Meshing gears 211 are disposed on the adjusting shaft 1 204 and the adjusting shaft 2 205 .

[0030] The caliper plates 209 are fixedly connected to the push rod motor 210, and the caliper plates 209 are meshed with the meshing gears 211 through the caliper. The two sets of meshing gears 211 are fixedly connected to the adjusting shaft 1 204 and the adjusting shaft 2 205 respectively, and the adjusting shaft 1 204 and the adjusting shaft 2 205 are limitedly connected.

[0031] Embodiment 2: Based on Embodiment 1: the tool limiting unit includes a support platform 301, the support platform 301 is located on the processing base plate 1 and the support platform 301 has a limiting seat 302 symmetrically distributed on both ends, a guide propulsion groove 303 is arranged in the limiting seat 302, a tool placement cross plate 304 is arranged in the guide propulsion groove 303, and the tool placement cross plate 304 has positioning screws 305 symmetrically distributed on both ends.

[0032] The support platform 301 is fixedly installed on the processing base plate 1, the limiting seat 302 is fixedly connected to the support platform 301, the limiting seat 302 is slidably connected to the tool placement horizontal plate 304 through the guide push groove 303, and the positioning screw 305 is threadedly connected to the limiting seat 302. The utility model guides the tool to move to the grinding assembly 208 during the grinding process through the setting of the guide push groove 303 and the tool placement horizontal plate 304 in the tool limiting unit, thereby avoiding deviation and ensuring the normal operation of the grinding.

[0033] Embodiment 3: Based on Embodiment 1 and Embodiment 2: A handle is fixedly connected to the top of the positioning screw 305, and a buffer gasket is connected to the bottom of the positioning screw 305 through a bearing, and the buffer gasket is made of rubber. The buffer gasket is provided and the material is rubber to avoid damage to the tool surface during clamping.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A grinding device for tool production of a CNC lathe, comprising a processing base plate (1), characterized in that: A grinding device is provided on the processing base plate (1), the grinding device comprising a grinding angle adjustment unit and a tool limiting unit, the grinding angle adjustment unit is installed on one side of the processing base plate (1), and the tool limiting unit is installed on one side of the grinding angle adjustment unit; The grinding angle adjustment unit comprises a mounting base (201), grafting arms (202) are arranged on both sides of the mounting base (201), the other end of the grafting arm (202) is connected to a rotating sleeve (203), the rotating sleeve (203) has an adjustment shaft 1 (204), and an adjustment shaft 2 (205) is arranged at the middle of the adjustment shaft 1 (204), mounting sleeves (206) are arranged at both ends of the adjustment shaft 2 (205), a concave frame (207) is arranged on one side of the mounting sleeve (206), and the concave frame (207) is connected to a grinding assembly (208).

2. The tool production grinding device for a CNC lathe according to claim 1, characterized in that: The mounting base (201) is fixedly mounted on the processing base plate (1); the mounting base (201) is fixedly connected to the grafting arm (202); the rotating sleeve (203) is fixedly connected to the grafting arm (202); the rotating sleeve (203) is rotationally connected to the first adjustment shaft (204); the second adjustment shaft (205) is rotationally connected to the mounting sleeve (206); the concave frame (207) is fixedly connected to the mounting sleeve (206); and the grinding assembly (208) is positionally mounted on the concave frame (207).

3. The tool production grinding device for a CNC lathe according to claim 1, characterized in that: A caliper plate (209) is provided on one side of the two groups of rotating sleeves (203), and the caliper plates (209) are respectively connected to a push rod motor (210). Meshing gears (211) are provided on the first adjustment shaft (204) and the second adjustment shaft (205).

4. The tool production grinding device for a CNC lathe according to claim 3, characterized in that: The caliper plates (209) are fixedly connected to the push rod motor (210), and the caliper plates (209) are meshedly connected to the meshing gear (211) via the caliper. The two sets of meshing gears (211) are respectively fixedly connected to the adjustment shaft 1 (204) and the adjustment shaft 2 (205), and the adjustment shaft 1 (204) and the adjustment shaft 2 (205) are limit-connected.

5. The tool production grinding device for a CNC lathe according to claim 1, characterized in that: The tool limiting unit comprises a support platform (301), the support platform (301) is located on the processing base plate (1), and the support platform (301) has a limiting seat (302) symmetrically distributed on the left and right ends, a guide propulsion groove (303) is provided in the limiting seat (302), a tool placement transverse plate (304) is provided in the guide propulsion groove (303), and positioning screws (305) are symmetrically distributed on the left and right ends of the tool placement transverse plate (304).

6. The tool production grinding device for a CNC lathe according to claim 5, characterized in that: The support platform (301) is fixedly mounted on the processing base plate (1), the limit seat (302) is fixedly connected to the support platform (301), the limit seat (302) is slidably connected to the tool placement cross plate (304) via a guide thrust groove (303), and the positioning screw (305) is threadedly connected to the limit seat (302).

7. The tool production grinding device for a CNC lathe according to claim 5, characterized in that: A handle is fixedly connected to the top of the positioning screw (305), and a buffer gasket is connected to the bottom of the positioning screw (305) via a bearing, and the buffer gasket is made of rubber.

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