Numerical control grinding machine with sealing structure

Abstract

The invention relates to the technical field of grinding machines, in particular to a numerical control grinding machine with a sealing structure, which comprises a base, and further comprises a storage mechanism, a knife sharpening mechanism, a feeding and discharging mechanism and a sealing assembly, the sealing assembly covers a Y-axis module, and the sealing assembly comprises mounting grooves fixed on two sides of the Y-axis module; a mounting groove is formed in the sliding seat, telescopic protective covers are arranged above the mounting groove and arranged at the two ends of the sliding seat, one end of each telescopic protective cover is fixedly connected with the sliding seat, the other end of each telescopic protective cover is fixedly connected with the end side of the Y-axis module, and sealing oil is contained in the mounting groove; the telescopic protective cover is arranged above the Y-axis module, sealing oil is arranged below the telescopic protective cover, chippings, dust and the like generated in the machining process are prevented from entering the Y-axis module, the Y-axis module is prevented from being damaged, and the service life of the whole machine is prolonged.

Description

Technical Field

[0001] The invention belongs to the field of grinding machines, and in particular relates to a numerically controlled grinding machine with a sealing structure. Background Art

[0002] The five-axis CNC grinder is a process testing instrument used in the fields of materials science and mechanical engineering. A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding. Five-axis linkage means that there are five coordinate axes (three linear coordinates of X, Y, and Z and two rotating coordinates of A and C) on a machine tool, and they can coordinate movement simultaneously under the control of a computer numerical control system to perform processing equipment;

[0003] The existing five-axis CNC grinder will generate a lot of debris and dust during the processing process. These debris and dust will fall into the module and seriously wear the module, which will reduce the life of the module. Therefore, it is necessary to design a CNC grinder with a sealing structure to solve the above problems. Summary of the invention

[0004] To solve the above technical problems, the present invention provides a CNC grinder with a sealing structure to solve the problem mentioned in the above background technology that the chips and dust generated by the five-axis CNC grinders on the market currently wear the modules and reduce the life of the modules.

[0005] To achieve the above object, the technical solution of the present invention is as follows:

[0006] A CNC grinding machine with a sealing structure comprises a base and also comprises:

[0007] A placing mechanism, the placing mechanism comprising a Y-axis module fixedly connected to the base, a sliding seat slidably connected to the Y-axis module, a clamping assembly fixedly connected to the sliding seat, and a material table arranged above the clamping assembly;

[0008] A knife sharpening mechanism, the knife sharpening mechanism comprising a support frame fixed to the top of the base, the support frame being provided with an X-axis module, a Z-axis module slidably connected to the X-axis module, and a knife sharpening assembly slidably connected to the Z-axis module;

[0009] A loading and unloading mechanism is arranged on the side of the sharpening assembly close to the material table, and the loading and unloading mechanism includes a connecting plate fixedly connected to the sharpening assembly, a rotating plate rotatably connected to the connecting plate, a telescopic cylinder driving the rotating plate to rotate, a first rotating cylinder fixed to the bottom end of the rotating plate, and a pneumatic clamp fixed to the output end of the first rotating cylinder;

[0010] A sealing component, wherein the sealing component cover is arranged on the Y-axis module, the sealing component includes mounting grooves fixed on both sides of the Y-axis module, a telescopic protective cover is arranged above the mounting groove, the telescopic protective cover is arranged at both ends of the sliding seat, one end of the telescopic protective cover is fixedly connected to the sliding seat, and the other end of the telescopic protective cover is fixedly connected to the end side of the Y-axis module, and the mounting is filled with sealing oil.

[0011] As a further improvement of the present invention, the clamping assembly includes a second rotary cylinder fixedly connected to the top of the Y-axis module, a storage table is fixed at the output end of the second rotary cylinder, a rotary motor is provided at the top of the storage table, and a clamping member for clamping the tool is fixed at the output end of the rotary motor.

[0012] As a further improvement of the present invention, the Y-axis module includes a first slide rail fixed to the base, a first slider slidably connected to the first slide rail, and a first driving cylinder driving the first slider to slide.

[0013] As a further improvement of the present invention, the X-axis module includes a second slide rail fixed to the support frame, a second slider slidably connected to the second slide rail, and a second driving cylinder driving the second slider to slide.

[0014] As a further improvement of the present invention, the Z-axis module includes a third slide rail fixedly connected to the second slide block, a third slide block slidably connected to the third slide rail, and a third driving cylinder driving the third slide block to slide.

[0015] As a further improvement of the present invention, the knife sharpening assembly includes a connecting block fixedly connected to the third slider, a knife sharpening motor is provided at the bottom end of the connecting block, and a knife sharpening blade is provided at the output end of the knife sharpening motor.

[0016] As a further improvement of the present invention, two groups of fixing components are provided at the top of the material table, and the fixing components include a fixing plate fixed to the top of the material table, and the four feet of the fixing plate are provided with fixing rods, and two groups of orifice plates are fixed on the fixing rods, and the orifice plates have gaps.

[0017] As a further improvement of the present invention, a probe is further provided on one side of the knife sharpening assembly close to the material table.

[0018] As a further improvement to the present invention, a baffle is provided above the telescopic protective cover, the baffle is fixedly connected to the sliding seat, and the baffle is flush with the fixed seat.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention provides a telescopic protective cover above the Y-axis module and provides sealing oil below the telescopic protective cover to prevent debris and dust generated during processing from entering the Y-axis module and causing damage to the Y-axis module, thereby increasing the service life of the entire machine.

[0021] The present invention arranges a loading and unloading mechanism on the outside of the knife sharpening assembly, and the loading and unloading mechanism takes down the unsharpened knife on the material table and places it on the clamping member for grinding. After grinding, the knife is taken down by the loading and unloading mechanism and then placed on the material table. The operation is repeated, and the loading and unloading of the knife can be automatically completed, thereby improving the automation degree of the whole equipment and the working efficiency.

[0022] The present invention installs a probe on the knife sharpening assembly, and the probe measures the specific position of the knife to be sharpened, so that the position of the knife can be accurately measured, and the position of the knife is accurately adjusted, which helps to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the right side of the three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the left side of the three-dimensional structure of the present invention;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the loading and unloading mechanism of the present invention;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing assembly of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the sealing component of the present invention.

[0029] The names represented by the part numbers in the above five schematic diagrams are as follows:

[0030] 1. Base;

[0031] 2. Placement mechanism; 21. Y-axis module; 211. First slide rail; 212. First slider; 213. First driving cylinder; 22. Clamping assembly; 221. Second rotary cylinder; 222. Placement table; 223. Rotating motor; 224. Clamping piece; 23. Material table; 24. Fixing assembly; 241. Fixing plate; 242. Fixing rod; 245. Orifice plate; 25. Sliding seat;

[0032] 3. Sharpening mechanism; 31. Support frame; 32. X-axis module; 321. Second slide rail; 322. Second slider; 323. Second driving cylinder; 33. Z-axis module; 331. Third slide rail; 332. Third slider; 333. Third driving cylinder; 34. Sharpening assembly; 341. Connecting block; 342. Sharpening motor; 35. Probe;

[0033] 4. Loading and unloading mechanism; 41. Connecting plate; 42. Rotating plate; 43. Telescopic cylinder; 44. First rotating cylinder; 45. Pneumatic clamping jaws;

[0034] 5. Sealing assembly; 51. Mounting groove; 52. Telescopic protective cover; 53. Sealing oil; 54. Baffle. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the present invention.

[0036] The present invention provides the following embodiments:

[0037] A CNC grinding machine with a sealing structure comprises a base 1, a placing mechanism 2, a sharpening mechanism 3 and a loading and unloading mechanism 4:

[0038] The placing mechanism 2 includes a Y-axis module 21 fixedly connected to the base 1, a clamping assembly 22 slidably connected to the Y-axis module 21, and a material table 23 arranged above the clamping assembly 22;

[0039] The Y-axis module 21 includes a first slide rail 211 fixed to the base 1, a first slider 212 slidably connected to the first slide rail 211, and a first driving cylinder driving the first slider 212 to slide, and the first driving cylinder drives the clamping assembly 22 and the material table 23 to approach or move away from the sharpening mechanism 3;

[0040] The clamping assembly 22 includes a second rotary cylinder 221 fixedly connected to the top of the Y-axis module 21, a storage table 222 is fixed at the output end of the second rotary cylinder 221, a rotary motor 223 is provided at the top of the storage table 222, a clamping member 224 for clamping a tool is fixed at the output end of the rotary motor 223, the tool is placed on the clamping member 224, the second rotary cylinder 221 drives the storage table 222 to rotate so that the tool rotates to the bottom of the sharpening mechanism 3, and the rotary motor 223 drives the tool to rotate and cooperate with the sharpening mechanism 3 for grinding;

[0041] Among them, two groups of fixing components 24 are arranged at the top of the material platform 23, and the fixing components 24 include a fixing plate 241 fixed at the top of the material platform 23, and the four feet of the fixing plate 241 are all provided with fixing rods 242, and two groups of orifice plates 245 are fixed on the fixing rods 242, and the orifice plates 245 have gaps, one of the fixing components 24 is used to place unpolished tools, and the other fixing component 24 is used to place polished tools for distinction, and the tools are inserted into the holes of the orifice plates 245, and the two groups of orifice plates 245 are spaced apart to facilitate the stable placement of the tools;

[0042] The knife sharpening mechanism 3 includes a support frame 31 fixed to the top of the base 1, and the support frame 31 is provided with an X-axis module 32, a Z-axis module 33 slidably connected to the X-axis module 32, and a knife sharpening assembly 34 slidably connected to the Z-axis module 33. The knife sharpening assembly 34 is also provided with a probe 35 on the side close to the material table 23. The probe 35 helps to measure the distance between the probe 35 and the tool, and then automatically adjusts the position of the tool so that the tool is aligned with the blade for sharpening;

[0043] The X-axis module 32 includes a second slide rail 321 fixed to the support frame 31, a second slider 322 slidably connected to the second slide rail 321, and a second driving cylinder that drives the second slider 322 to slide, and the second driving cylinder drives the sharpening assembly 34 to move in the horizontal direction; the Z-axis module 33 includes a third slide rail 331 fixedly connected to the second slider 322, a third slider 332 slidably connected to the third slide rail 331, and a third driving cylinder that drives the third slider 332 to slide, and the third driving cylinder drives the sharpening assembly 34 to move in the vertical direction; the X-axis module 32 and the Z-axis module 33 cooperate to enable the sharpening assembly 34 to adjust its position in the X-axis and Z-axis directions at will;

[0044] The knife sharpening assembly 34 includes a connection block 341 fixedly connected to the third slider 332, a knife sharpening motor 342 is provided at the bottom of the connection block 341, a knife sharpening blade is provided at the output end of the knife sharpening motor 342, and the knife sharpening motor 342 drives the knife sharpening blade to rotate so that the knife sharpening blade sharpens the tool;

[0045] The loading and unloading mechanism 4 is arranged on the side of the sharpening assembly 34 close to the material table 23. The loading and unloading mechanism 4 includes a connecting plate 41 fixedly connected to the sharpening assembly 34, a rotating plate 42 rotatably connected to the connecting plate 41, a telescopic cylinder 43 driving the rotating plate 42 to rotate, a first rotating cylinder 44 fixed to the bottom end of the rotating plate 42, and a pneumatic clamp 45 fixed to the output end of the first rotating cylinder 44; the telescopic cylinder 43 drives the rotating plate 42 to rotate on the connecting plate 41. Specifically, when the telescopic cylinder 43 is extended, the rotating plate 42 rotates upward as a whole to form a horizontal state; when the telescopic cylinder 43 is retracted, the rotating plate 42 rotates downward as a whole to form a vertical state; the pneumatic clamp 45 is used to clamp the tool, and the first rotating cylinder 44 drives the pneumatic clamp 45 to rotate to cooperate with the loading and unloading actions;

[0046] A sealing component 5, wherein the sealing component 5 is covered on the Y-axis module 21, and the sealing component 5 includes mounting grooves 51 fixed on both sides of the Y-axis module 21, and telescopic protective covers 52 are provided above the mounting grooves 51, and the telescopic protective covers 52 are provided at both ends of the sliding seat 25, and one end of the telescopic protective cover 52 is fixedly connected to the sliding seat 25, and the other end of the telescopic protective cover 52 is fixedly connected to the end side of the Y-axis module 21, and sealing oil 53 is contained in the installation; baffles 54 are provided above the telescopic protective covers 52, and the baffles 54 are fixedly connected to the sliding seat 25, and the baffles 54 are flush with the fixed seat 25.

[0047] Working principle: A tool to be sharpened is inserted into one of the fixed components 24. At this time, the telescopic cylinder 43 is in a retracted state, the rotating plate 42 is in a vertical state, and the pneumatic clamp 45 grabs the tool on the fixed component 24. At this time, the tool is also in a vertical state. Then the first rotating cylinder 44 drives the pneumatic clamp 45 to rotate, and the second rotating cylinder 221 drives the storage table 222 to rotate. At this time, the tool is aligned with the clamp 224 so that the tool is installed on the clamp 224. Then, through the detection of the probe 35, the position of the tool and the grinding blade is adjusted so that the tool is aligned with the grinding blade and is ready to be sharpened. At this time, the telescopic cylinder 43 extends out to rotate the rotating plate 42 upward, thereby driving the pneumatic clamp 45 upward to prevent damage to the loading and unloading mechanism 4. Then, the tool is started to be sharpened. After grinding, the above operation is repeated in reverse. By repeating this, automatic loading and unloading can be successfully completed, the work efficiency can be improved, and the degree of automation of the equipment can be improved at the same time.

[0048] At the same time, a telescopic protective cover 52 is arranged above the Y-axis module 21 and a sealing oil 53 is arranged below the telescopic protective cover 52 to prevent debris and dust generated during the processing from entering the Y-axis module 21 and damaging the Y-axis module 21, thereby increasing the service life of the entire machine.

[0049] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A CNC grinding machine with a sealing structure, comprising a base (1), characterized in that: Also includes: A storage mechanism (2), the storage mechanism (2) comprising a Y-axis module (21) fixedly connected to the base (1), a sliding seat (25) slidably connected to the Y-axis module (21), a clamping assembly (22) fixedly connected to the sliding seat (25), and a material table (23) arranged above the clamping assembly (22); A knife sharpening mechanism (3), the knife sharpening mechanism (3) comprising a support frame (31) fixed to the top of the base (1), the support frame (31) being provided with an X-axis module (32), a Z-axis module (33) slidably connected to the X-axis module (32), and a knife sharpening assembly (34) slidably connected to the Z-axis module (33); A loading and unloading mechanism (4) is arranged on a side of the sharpening assembly (34) close to the material platform (23), and comprises a connecting plate (41) fixedly connected to the sharpening assembly (34), a rotating plate (42) rotatably connected to the connecting plate (41), a telescopic cylinder (43) driving the rotating plate (42) to rotate, a first rotating cylinder (44) fixed to the bottom end of the rotating plate (42), and a pneumatic clamp (45) fixed to the output end of the first rotating cylinder (44); A sealing component (5), wherein the sealing component (5) is covered on the Y-axis module (21), the sealing component (5) comprises mounting grooves (51) fixed on both sides of the Y-axis module (21), a telescopic protective cover (52) is provided above the mounting grooves (51), the telescopic protective cover (52) is provided at both ends of the sliding seat (25), one end of the telescopic protective cover (52) is fixedly connected to the sliding seat (25), and the other end of the telescopic protective cover (52) is fixedly connected to the end side of the Y-axis module (21), and the mounting is filled with sealing oil (53).

2. A CNC grinding machine with a sealing structure according to claim 1, characterized in that: The clamping assembly (22) comprises a second rotary cylinder (221) fixedly connected to the top of the Y-axis module (21); a storage platform (222) is fixed at the output end of the second rotary cylinder (221); a rotary motor (223) is provided at the top of the storage platform (222); and a clamping member (224) for clamping a tool is fixed at the output end of the rotary motor (223).

3. A CNC grinding machine with a sealing structure according to claim 2, characterized in that: The Y-axis module (21) comprises a first slide rail (211) fixed to the base (1), a first slider (212) slidably connected to the first slide rail (211), and a first driving cylinder (213) driving the first slider (212) to slide.

4. A CNC grinding machine with a sealing structure according to claim 3, characterized in that: The X-axis module (32) comprises a second slide rail (321) fixed to the support frame (31), a second slider (322) slidably connected to the second slide rail (321), and a second driving cylinder (323) driving the second slider (322) to slide.

5. A CNC grinding machine with a sealing structure according to claim 4, characterized in that: The Z-axis module (33) comprises a third slide rail (331) fixedly connected to the second slide block (322), a third slide block (332) slidably connected to the third slide rail (331), and a third driving cylinder (333) driving the third slide block (332) to slide.

6. A CNC grinding machine with a sealing structure according to claim 5, characterized in that: The knife sharpening assembly (34) comprises a connecting block (341) fixedly connected to the third sliding block (332); a knife sharpening motor (342) is provided at the bottom end of the connecting block (341); and a knife sharpening blade is installed at the output end of the knife sharpening motor (342).

7. A CNC grinding machine with a sealing structure according to claim 6, characterized in that: Two groups of fixing components (24) are provided at the top of the material platform (23), and the fixing components (24) include a fixing plate (241) fixed to the top of the material platform (23), and four legs of the fixing plate (241) are each provided with a fixing rod (242), and two groups of orifice plates (245) are fixed on the fixing rod (242), and the orifice plates (245) have gaps.

8. A CNC grinding machine with a sealing structure according to claim 7, characterized in that: The knife sharpening assembly (34) is also provided with a probe (35) on one side close to the material platform (23).

9. A CNC grinding machine with a sealing structure according to claim 8, characterized in that: A baffle plate (54) is provided above the telescopic protective cover (52), the baffle plate (54) is fixedly connected to the sliding seat (25), and the baffle plate (54) is flush with the fixed seat (25).

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