Machine tool blade polishing device

Abstract

The utility model provides a machine tool blade polishing device, which belongs to the field of machine tool cutter machining and comprises a shell, a first motor mounted at the top of the shell, a transmission shaft mounted at the output end of the first motor and a polishing disc mounted at the bottom of the transmission shaft. A plurality of connecting plates are arranged at the inner top of the shell, the connecting plates are jointly connected with a protective cover, a hole is formed in the center of the protective cover, and the transmission shaft penetrates through the protective cover through the hole in the center of the protective cover. When the transmission shaft rotates, the multiple fan blades are driven to rotate, the multiple fan blades rotate to generate a negative pressure effect in the protection cover, then chippings generated in the grinding process can be sucked into the protection cover, the chippings can be blocked through the arranged filter plate, and therefore the dust removal effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of machine tool tool processing, in particular to a machine tool blade grinding device. Background Art

[0002] Machine tool tools are tools used for cutting processing in mechanical manufacturing, also known as cutting tools. There are many types, and they are divided into punching tools, cutting tools, threading tools and planers according to their functions. They are one of the most important mechanical components in mechanical processing today. After the tool has been used for a period of time, the blade is prone to curling and dulling due to friction. At this time, the blade needs to be sharpened.

[0003] The prior art can refer to the Chinese authorized patent with publication number CN219005485U, which discloses a machine tool tool grinding device, including a machine base, a grinder is bolted to the top of the machine base, a movable groove is provided on the side of the bottom of the machine base near the output end of the grinder, a base is slidably connected to the inner groove of the movable groove, a fixed seat is rotatably connected to the top of the base, a fixture groove is provided on the top of the fixed seat, a rectangular fixture is slidably connected to the inner groove of the fixture groove, a threaded rod is rotatably connected to the inner groove of the fixture groove, and the threaded rod penetrates and is threadedly connected to the bottom of the rectangular fixture. This prior art mainly adjusts the rotation and sliding of the bottom, so that the tool does not need to be hand-held for grinding when it is fixed, reducing the workload.

[0004] The above-mentioned prior art has the following disadvantages: the iron slag generated during the grinding process cannot be cleaned and collected, and is prone to splashing. Utility Model Content

[0005] The utility model provides a machine tool blade grinding device, which is used to solve the problem in the prior art that the iron slag generated during the grinding process cannot be cleaned and collected and is easy to splash.

[0006] To achieve the above-mentioned purpose, the utility model provides a machine tool blade grinding device comprising: a housing, a first motor installed on the top of the housing, a transmission shaft installed on the output end of the first motor, and a grinding disc installed on the bottom of the transmission shaft;

[0007] A plurality of connecting plates are arranged on the inner top of the shell, and a protective cover is connected to the connecting plates. A hole is opened at the center of the protective cover, and the transmission shaft passes through the protective cover through the hole at the center of the protective cover;

[0008] A plurality of fan blades are fixedly arranged on the surface of the transmission shaft, and the plurality of fan blades are located in the protective cover. A filter plate is arranged at the bottom of the protective cover, and a plurality of air outlet slots are opened at the top of the protective cover.

[0009] Furthermore, a hole is provided at the center of the filter plate for the transmission shaft to pass through, and a sun gear is fixedly connected to the bottom end of the transmission shaft, and the sun gear is located at the bottom of the filter plate;

[0010] An intermediate gear is rotatably mounted on the bottom of the filter plate, the intermediate gear meshes with the sun gear, and a gear ring is rotatably mounted on the bottom of the filter plate, the gear ring meshes with the intermediate gear;

[0011] A magnet bar is installed on the outer surface of the gear ring;

[0012] The magnet bar and the gear ring are detachably connected.

[0013] Furthermore, an open plate is provided at one end of the interior of the housing, a bidirectional lead screw is rotatably provided inside the open plate, and both upper and lower ends of the bidirectional lead screw are connected to a clamping plate via a nut seat;

[0014] A knob is rotatably mounted on the top of the open plate, one end of which extends into the interior of the open plate and is fixedly connected to one end of the bidirectional lead screw;

[0015] A hinge frame is provided on one side of the open plate, a hinge shaft is rotatably provided inside the hinge frame, a second motor is fixedly installed on one end of the hinge frame, and an output end of the second motor is fixedly connected to one end of the hinge shaft;

[0016] One side of the open plate is fixedly connected to the hinge shaft.

[0017] Furthermore, a first electric telescopic rod is fixedly installed at one end inside the housing, and a connecting block is fixedly connected to an output end of the first electric telescopic rod;

[0018] The connecting block is connected to the hinge frame at intervals;

[0019] A second electric telescopic rod is fixedly mounted on one end of the connecting block, and an output end of the second electric telescopic rod is fixedly connected to the articulated frame.

[0020] Based on the above technical solution, the utility model can at least produce the following technical effects:

[0021] When the transmission shaft rotates, it will drive multiple fan blades to rotate. The rotation of multiple fan blades can generate a negative pressure effect inside the protective cover, thereby sucking the debris generated during the grinding process into the protective cover. The debris can be blocked by the filter plate, thereby achieving the effect of dust removal;

[0022] When the transmission shaft rotates, it will drive the sun gear to rotate, which in turn drives the intermediate gear to rotate, which in turn drives the ring gear to rotate, which in turn drives the magnet rod to rotate. The magnet rod can absorb the iron slag debris on the filter plate, making it easier to clean up later. The magnet rod installed with screws can be easily disassembled and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model machine tool blade grinding device Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the overall structure of the utility model machine tool blade grinding device Figure 2 ;

[0025] Figure 3 It is a structural schematic diagram of a clamping plate in a machine tool blade grinding device of the utility model;

[0026] Figure 4 It is a cross-sectional view of a protective cover in a machine tool blade grinding device of the utility model;

[0027] Figure 5 It is a bottom view of the gear ring in the machine tool blade grinding device of the utility model.

[0028] In the figure: 1. shell; 2. protective cover; 3. first motor; 4. grinding disc; 5. connecting plate; 6. air outlet slot; 7. first electric telescopic rod; 8. connecting block; 9. second electric telescopic rod; 10. articulated frame; 11. filter plate; 12. magnet rod; 13. articulated shaft; 14. knob; 15. open plate; 16. clamping plate; 17. fan blade; 18. gear ring; 19. sun gear; 20. intermediate gear; 21. transmission shaft. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work belong to the scope of protection of the utility model.

[0030] Embodiment 1

[0031] Reference Figure 1-5 As shown, a machine tool blade grinding device comprises: a housing 1, a first motor 3 installed on the top of the housing 1, a transmission shaft 21 installed on the output end of the first motor 3, and a grinding disc 4 installed on the bottom of the transmission shaft 21;

[0032] A plurality of connecting plates 5 are provided at the inner top of the housing 1, and the plurality of connecting plates 5 are connected to the protective cover 2. A hole is provided at the center of the protective cover 2, and the transmission shaft 21 passes through the hole at the center of the protective cover 2.

[0033] A plurality of fan blades 17 are fixedly disposed on the surface of the transmission shaft 21 . The plurality of fan blades 17 are located inside the protective cover 2 . A filter plate 11 is disposed at the bottom of the protective cover 2 . A plurality of air outlet slots 6 are opened at the top of the protective cover 2 .

[0034] The utility model provides a technical solution. When in use, the transmission shaft 21 is driven by the first motor 3, and the grinding disc 4 can be driven to rotate by the transmission shaft 21. The blade can be grinded by the grinding disc 4. When the transmission shaft 21 rotates, it will drive the multiple fan blades 17 to rotate. The rotation of the multiple fan blades 7 can produce a negative pressure effect inside the protective cover 2, and then the debris generated during the grinding process can be sucked into the protective cover 2. The debris can be blocked by the filter plate 11, thereby achieving the dust removal effect.

[0035] Preferably: an open plate 15 is provided at one end of the inner part of the housing 1, a bidirectional lead screw is rotatably provided inside the open plate 15, and the upper and lower ends of the bidirectional lead screw are connected to a clamping plate 16 through a nut seat;

[0036] A knob 14 is rotatably mounted on the top of the open plate 15, and one end of the knob 14 extends to the inside of the open plate 15 and is fixedly connected to one end of the bidirectional lead screw;

[0037] A hinge frame 10 is provided on one side of the open plate 15, a hinge shaft 13 is rotatably provided inside the hinge frame 10, a second motor is fixedly installed on one end of the hinge frame 10, and an output end of the second motor is fixedly connected to one end of the hinge shaft 13;

[0038] One side of the open plate 15 is fixedly connected to the hinge shaft 13 .

[0039] Specifically, the blade is placed between the two clamping plates 16, and then the knob 14 is turned to drive the bidirectional screw to rotate. The rotation of the bidirectional screw drives the two clamping plates 16 to approach each other, so that the blade can be clamped and fixed for easy grinding. The second motor can drive the hinge shaft 13 to rotate, and the rotation of the hinge shaft 13 can drive the open plate 15 to rotate, so that the angle of the blade can be adjusted for easy grinding.

[0040] Preferably: a first electric telescopic rod 7 is fixedly installed at one end inside the housing 1, and a connecting block 8 is fixedly connected to the output end of the first electric telescopic rod 7;

[0041] The connecting block 8 is connected to the articulated frame 10 at intervals;

[0042] A second electric telescopic rod 9 is fixedly mounted on one end of the connecting block 8 , and an output end of the second electric telescopic rod 9 is fixedly connected to the articulated frame 10 .

[0043] Specifically, the first electric telescopic rod 7 can be used to drive the blade to move up and down, and the second electric telescopic rod 9 can be used to drive the blade to move forward and backward, so as to facilitate grinding.

[0044] Embodiment 2

[0045] refer to Figure 4 and Figure 5 Based on the above-mentioned embodiment 1, in this embodiment: a hole for the transmission shaft 21 to pass through is opened at the center of the filter plate 11, and the bottom end of the transmission shaft 21 is fixedly connected to a sun gear 19, and the sun gear 19 is located at the bottom of the filter plate 11;

[0046] An intermediate gear 20 is rotatably mounted on the bottom of the filter plate 11, and the intermediate gear 20 meshes with the sun gear 19. A ring gear 18 is rotatably mounted on the bottom of the filter plate 11, and the ring gear 18 meshes with the intermediate gear 20.

[0047] The magnet bar 12 is mounted on the outer surface of the ring gear 18 .

[0048] The solution provided in this embodiment is as follows: when the transmission shaft 21 rotates, the sun gear 19 is driven to rotate, and the intermediate gear 20 is driven to rotate through the sun gear 19, and the ring gear 18 is driven to rotate through the intermediate gear 20, and the ring gear 18 can drive the magnet rod 12 to rotate. The iron slag debris on the filter plate 11 can be adsorbed by the set magnet rod 12, which is convenient for subsequent cleaning. The magnet rod 12 installed by screws is convenient for disassembly and cleaning.

[0049] In combination with all the above embodiments, the working process of this scheme is as follows: the transmission shaft 21 is driven by the first motor 3, the grinding disc 4 can be driven to rotate by the transmission shaft 21, the blade can be grinded by the grinding disc 4, and the transmission shaft 21 will drive the plurality of fan blades 17 to rotate when rotating, and the rotation of the plurality of fan blades 7 can generate a negative pressure effect inside the protective cover 2, thereby the debris generated during the grinding process can be sucked into the protective cover 2, and the debris can be blocked by the filter plate 11, thereby achieving the effect of dust removal;

[0050] The blade is placed between the two clamping plates 16, and then the knob 14 is turned to drive the bidirectional lead screw to rotate, and the two clamping plates 16 are driven to approach each other by the rotation of the bidirectional lead screw, so that the blade can be clamped and fixed, which is convenient for grinding. The second motor can drive the hinge shaft 13 to rotate, and the rotation of the hinge shaft 13 can drive the open plate 15 to rotate, so that the angle of the blade can be adjusted, which is convenient for grinding.

[0051] When the transmission shaft 21 rotates, it will drive the sun gear 19 to rotate, and the sun gear 19 will drive the intermediate gear 20 to rotate, and the intermediate gear 20 will drive the ring gear 18 to rotate, and the ring gear 18 can drive the magnet rod 12 to rotate. The set magnet rod 12 can adsorb the iron slag debris on the filter plate 11, which is convenient for subsequent cleaning. The magnet rod 12 installed by screws is convenient for disassembly and cleaning.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool blade grinding device, characterized in that: include: A housing (1), a first motor (3) mounted on the top of the housing (1), a transmission shaft (21) mounted on the output end of the first motor (3), and a grinding disc (4) mounted on the bottom of the transmission shaft (21); A plurality of connecting plates (5) are provided on the inner top of the housing (1); the plurality of connecting plates (5) are commonly connected to a protective cover (2); a hole is provided at the center of the protective cover (2); and the transmission shaft (21) passes through the protective cover (2) through the hole at the center of the protective cover (2); A plurality of fan blades (17) are fixedly arranged on the surface of the transmission shaft (21); the plurality of fan blades (17) are located in the protective cover (2); a filter plate (11) is arranged at the bottom of the protective cover (2); and a plurality of air outlet slots (6) are opened at the top of the protective cover (2).

2. A machine tool blade grinding device according to claim 1, characterized in that: A hole is provided at the center of the filter plate (11) for the transmission shaft (21) to pass through, and a sun gear (19) is fixedly connected to the bottom end of the transmission shaft (21), and the sun gear (19) is located at the bottom of the filter plate (11); An intermediate gear (20) is rotatably mounted on the bottom of the filter plate (11), and the intermediate gear (20) meshes with the sun gear (19); a ring gear (18) is rotatably mounted on the bottom of the filter plate (11), and the ring gear (18) meshes with the intermediate gear (20); A magnet bar (12) is installed on the outer surface of the gear ring (18).

3. A machine tool blade grinding device according to claim 2, characterized in that: The magnet bar (12) and the gear ring (18) are detachably connected.

4. A machine tool blade grinding device according to claim 1, characterized in that: An open plate (15) is provided at one end of the interior of the housing (1), a bidirectional lead screw is rotatably provided inside the open plate (15), and both upper and lower ends of the bidirectional lead screw are connected to a clamping plate (16) via a nut seat; A knob (14) is rotatably mounted on the top of the open plate (15), and one end of the knob (14) extends into the interior of the open plate (15) and is fixedly connected to one end of the bidirectional lead screw.

5. A machine tool blade grinding device according to claim 4, characterized in that: A hinge frame (10) is provided on one side of the open plate (15), a hinge shaft (13) is rotatably provided inside the hinge frame (10), a second motor is fixedly mounted on one end of the hinge frame (10), and an output end of the second motor is fixedly connected to one end of the hinge shaft (13); One side of the open plate (15) is fixedly connected to the hinge shaft (13).

6. A machine tool blade grinding device according to claim 5, characterized in that: A first electric telescopic rod (7) is fixedly mounted at one end of the interior of the housing (1), and a connecting block (8) is fixedly connected to the output end of the first electric telescopic rod (7); The connecting block (8) is spaced apart from the hinge frame (10).

7. A machine tool blade grinding device according to claim 6, characterized in that: A second electric telescopic rod (9) is fixedly mounted on one end of the connection block (8), and an output end of the second electric telescopic rod (9) is fixedly connected to the articulated frame (10).

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