Sundry falling prevention device for machine tool

Abstract

The utility model relates to the technical field of machine tool operation, in particular to a sundries falling prevention device for a machine tool, which comprises a machine tool body, a cross beam arranged above the machine tool body, a guide rail I fixed inside the machine tool body, racks I welded on two sides of the machine tool body, and transmission mechanisms meshed with the racks I arranged on two sides of the machine tool body. The device is characterized in that a first supporting frame in sliding connection with the first rack is fixed to the top of the transmission mechanism, a second supporting frame is fixed to the top of the first supporting frame, the top wall of the second supporting frame is fixedly connected with the cross beam, a first metal plate is arranged on the side, close to the lathe bed, of each first supporting frame, and a second metal plate is arranged on the side, away from the lathe bed, of each first supporting frame; the first metal plate is arranged above the second metal plate, and partial areas of the first metal plate and the second metal plate are overlapped in the vertical direction; sundries can be prevented from falling between the first metal plate and the second metal plate, abrasion is avoided, the structure is more stable, the service life is long, and frequent replacement is not needed; and when the sundries fall on the first metal plate, the sundries are removed by an air gun, so that the sundries are prevented from influencing the operation of the machine tool.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool operation, in particular to a device for preventing debris from falling off used in machine tools. Background Art

[0002] The problem is that in traditional machine tool structures, raw materials and debris can easily fall onto sheet metal and sheet metal joints, affecting the stable operation of the machine.

[0003] There is an existing technology that sets a brush on the side of the sheet metal 2 close to the connecting plate, and uses the brush to clean the gap between the sheet metal 1 and the sheet metal 2 to prevent the sheet metal from affecting the normal operation of the machine.

[0004] Although this structure can clean up the debris that falls between sheet metal 1 and sheet metal 2, this design has the following defects: first, the brush is likely to scratch the surface of the connecting plate during the cleaning process, causing the connecting plate to rust easily, affecting the stable operation of the machine; second, the brush is prone to wear and hair loss during long-term work, and has a short service life. It needs to be regularly inspected and replaced, which is more cumbersome.

[0005] Therefore, the present application provides a device for preventing debris from falling for machine tools to overcome the defects of the prior art. Utility Model Content

[0006] The utility model aims to solve the problems in the prior art that the surface of the connecting plate is easily scratched, the brush is easily worn and loses hair, and the service life is short.

[0007] The technical solution of the present utility model provides a device for preventing debris from falling for a machine tool, comprising a bed, a horizontally arranged crossbeam is erected above the bed, two guide rails 1 arranged oppositely are fixed in the bed, a rack 1 is welded on each side of the bed, a transmission mechanism is provided on each side of the bed, the transmission mechanism is meshed with the rack 1, a support frame 1 is fixed on the top of each of the transmission mechanisms, the support frame 1 is slidably connected to the rack 1, a support frame 2 is fixed on the top of the support frame 1, the top wall of the support frame 2 is fixedly connected to the bottom wall of the crossbeam, and the transmission mechanism is supported by a support frame. Support frame 1 and support frame 2 drive the crossbeam to move horizontally on the bed. Two oppositely arranged first sheet metals and two oppositely arranged second sheet metals are fixed on the bed. Each of the support frames 1 is provided with a first sheet metal on the side close to the bed and a second sheet metal on the side away from the bed. The first sheet metal is arranged above the second sheet metal. The first sheet metal and the second sheet metal have some areas overlapping in the vertical direction. When debris falls on the first sheet metal, workers can use an air gun to remove the debris, which can effectively prevent debris from falling between the first sheet metal and the second sheet metal, and avoid debris affecting the operation of the machine tool.

[0008] As a preferred technical solution, the transmission mechanism includes a motor, which is fixedly connected to the bottom wall of the support frame 1. The output end of the motor is upward and is transmission-connected to gear 1, and the gear 1 is meshed with rack 1.

[0009] As a preferred technical solution, the support frame 1 is an "H"-shaped structure rotated 45°, and the support frame 1 includes a horizontally arranged connecting plate 1, the bottom wall of the connecting plate 1 is fixedly connected to the motor, and the output end of the motor passes upward through the connecting plate 1, and the top of the connecting plate 1 is fixed with a vertically arranged connecting plate 2, a notch is provided in the connecting plate 2, and the gear 1 is located in the notch, and the top of the connecting plate 2 is fixed with a horizontally arranged connecting plate 3, and the bottom wall of the connecting plate 3 is fixedly connected with a slider 1, and the slider 1 is slidably connected to the guide rail 1, and the top wall of the connecting plate 3 is fixedly connected to the bottom wall of the support frame 2.

[0010] As a preferred technical solution, the support frame 2 includes a connecting plate 4, which is horizontally arranged. The bottom wall of the connecting plate 4 is fixedly connected to the connecting plate 5, and the top wall of the connecting plate 4 is fixed to the vertically arranged connecting plate 5. The bottom wall of the connecting plate 5 is fixedly connected to the top wall of the connecting plate 3.

[0011] As a preferred technical solution, two horizontally arranged guide rails 2 are fixed on one side of the beam, a rack 2 is fixed on the top wall of the beam, a processing mechanism is slidably connected to the beam, a slider 2 is fixed in the processing mechanism, the slider 2 is slidably connected to the guide rail 2, a driving motor is also fixed in the processing mechanism, the output shaft of the driving motor is downward and transmission-connected to gear 2, the gear 2 is engaged with rack 2, the processing mechanism can slide along the beam, and the processing mechanism is used to process materials.

[0012] The beneficial effects of the debris falling prevention device for machine tools provided by the utility model are:

[0013] The utility model provides a unique "H"-shaped support frame, and respectively provides a first sheet metal and a second sheet metal on both sides of the support frame, and the first sheet metal and the second sheet metal have a certain overlapping area in the vertical direction. When debris or raw materials fall onto the first sheet metal, workers can remove them or use an air gun to blow away the debris, and the debris will not fall between the first sheet metal and the second sheet metal. It can effectively prevent debris from falling between the first sheet metal and the second sheet metal, and will not cause wear to the support frame, the first sheet metal and the second sheet metal. It is more stable and has a long service life, and does not need to be replaced frequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the prior art;

[0015] Figure 2 This is an overall structural diagram of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the crossbeam and processing mechanism of an embodiment of the utility model;

[0017] Figure 4 A cross-sectional view of an embodiment of the present utility model;

[0018] Figure 5 For the embodiment of the utility model Figure 4 A magnified view of part A;

[0019] Figure 6 A three-dimensional diagram of the transmission mechanism, support frame 1 and support frame 2 according to an embodiment of the present invention;

[0020] Figure 7 Schematic diagram of the transmission mechanism, support frame 1 and support frame 2 of an embodiment of the present utility model;

[0021] Figure 8 Schematic diagram of the first sheet metal and the second sheet metal in an embodiment of the present utility model.

[0022] Among them, 1. Bed; 11. Controller; 12. Guide Rail 1; 13. Rack 1; 2. Crossbeam; 21. Guide Rail 2; 22. Rack 2; 3. Processing mechanism; 31. Slider 2; 32. Gear 2; 4. Conveyor belt; 5. Transmission mechanism; 51. Motor; 52. Gear 1; 6. Support Frame 1; 61. Connecting Plate 1; 62. Connecting Plate 2; 63. Connecting Plate 3; 64. Slider 1; 65. Notch; 7. Support Frame 2; 71. Connecting Plate 4; 72. Connecting Plate 5; 8. First sheet metal; 9. Second sheet metal. DETAILED DESCRIPTION

[0023] In order to make the technical means, technical features, purposes and technical effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present invention.

[0024] Existing technology

[0025] like Figure 1 As shown: The existing technology usually installs a connecting plate between sheet metal 1 and sheet metal 2, and a crossbeam is fixed on the top of the installation plate. The crossbeam is arranged directly above sheet metal 1 and sheet metal 2. A brush is provided on the side of sheet metal 2 close to the connecting plate. The brush is used to clean the gap between sheet metal 1 and sheet metal 2 to prevent the sheet metal from affecting the normal operation of the machine.

[0026] Although this structure can clean up the debris that falls between sheet metal 1 and sheet metal 2, this design has the following defects: first, the brush is likely to scratch the surface of the connecting plate during the cleaning process, causing the connecting plate to rust easily, affecting the stable operation of the machine; second, the brush is prone to wear and hair loss during long-term work, and has a short service life. It needs to be regularly inspected and replaced, which is more cumbersome. Example

[0027] like Figures 2 to 8 As shown: A device for preventing debris from falling for a machine tool, comprising a bed 1, a horizontally arranged crossbeam 2 is mounted above the bed 1, two guide rails 12 arranged opposite to each other are fixed in the bed 1, a rack 13 is welded on each side of the bed 1, a transmission mechanism 5 is provided on each side of the bed 1, the transmission mechanism 5 is engaged with the rack 13, a support frame 6 is fixed on the top of each transmission mechanism 5, the support frame 6 is slidably connected to the rack 13, a support frame 2 7 is fixed on the top of the support frame 6, the top wall of the support frame 2 7 is fixedly connected to the bottom wall of the crossbeam 2, the transmission mechanism 5 is connected to the rack 13 through the support frame One 6, support frame two 7 drives the crossbeam 2 to move horizontally on the bed 1, and two oppositely arranged first sheet metals 8 and two oppositely arranged second sheet metals 9 are fixed on the bed 1. Each of the support frames one 6 is provided with a first sheet metal 8 on the side close to the bed 1, and a second sheet metal 9 on the side away from the bed 1. The first sheet metal 8 is arranged above the second sheet metal 9, and the first sheet metal 8 and the second sheet metal 9 have some areas overlapping in the vertical direction. When debris falls on the first sheet metal 8, workers can use an air gun to remove the debris, which can effectively prevent debris from falling between the first sheet metal 8 and the second sheet metal 9, and avoid debris affecting the operation of the machine tool.

[0028] like Figure 2 、 Figures 4 to 7 As shown: the transmission mechanism 5 includes a motor 51, which is fixedly connected to the bottom wall of the support frame 6. The output end of the motor 51 is upward and is connected to a gear 52, and the gear 52 is engaged with the rack 13.

[0029] like Figure 2 、 Figures 4 to 7As shown: the support frame 1 6 is an "H"-shaped structure rotated 90°, and the support frame 1 6 includes a horizontally arranged connecting plate 1 61, the bottom wall of the connecting plate 1 61 is fixedly connected to the motor 51, and the output end of the motor 51 upwardly passes through the connecting plate 1 61, and the top of the connecting plate 1 61 is fixed with a vertically arranged connecting plate 2 62, and a notch 65 is provided in the connecting plate 2 62, and the gear 1 52 is located in the notch 65, and the top of the connecting plate 2 62 is fixed with a horizontally arranged connecting plate 3 63, and the bottom wall of the connecting plate 3 63 is fixedly connected with a slider 1 64, and the slider 1 64 is slidably connected to the guide rail 12, and the top wall of the connecting plate 3 63 is fixedly connected to the bottom wall of the support frame 2 7.

[0030] like Figure 2 、 Figures 4 to 7 As shown: the support frame 2 7 includes a connecting plate 4 71, the connecting plate 4 71 is horizontally arranged, the bottom wall of the connecting plate 4 71 is fixedly connected to the vertically arranged connecting plate 5 72, and the bottom wall of the connecting plate 5 72 is fixedly connected to the top wall of the connecting plate 3 63.

[0031] like Figures 2 to 4 As shown: two horizontally arranged guide rails 21 are fixed on one side of the beam 2, a rack 22 is fixed on the top wall of the beam 2, and a processing mechanism 3 is slidably connected to the beam 2. A slider 2 31 is fixed in the processing mechanism 3, and the slider 2 31 is slidably connected to the guide rail 21. A driving motor is also fixed in the processing mechanism 3, and the output shaft of the driving motor is downward and transmission-connected to a gear 2 32, and the gear 2 32 is engaged with the rack 22. The processing mechanism 3 can slide along the beam 2, and the processing mechanism 3 is used for processing materials.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made according to the content of the patent application scope of the present invention should fall within the technical scope of the present invention.

Claims

1. A device for preventing debris from falling for a machine tool, comprising a bed (1), a horizontally arranged crossbeam (2) being erected above the bed (1), two guide rails (12) being fixed in the bed (1) and being arranged opposite to each other, a rack (13) being welded on each side of the bed (1), a transmission mechanism (5) being provided on each side of the bed (1), the transmission mechanism (5) being engaged with the rack (13), and characterized in that: A support frame (6) is fixed on the top of each transmission mechanism (5), and the support frame (6) is slidably connected to the rack (13). A support frame (7) is fixed on the top of the support frame (6), and the top wall of the support frame (7) is fixedly connected to the bottom wall of the crossbeam (2). Each support frame (6) is provided with a first sheet metal (8) on the side close to the bed (1) and a second sheet metal (9) on the side away from the bed (1). The first sheet metal (8) and the second sheet metal (9) are fixedly connected to the bed (1), the first sheet metal (8) is provided above the second sheet metal, and the first sheet metal (8) and the second sheet metal (9) partially overlap in the vertical direction.

2. The debris-falling prevention device for machine tools according to claim 1, characterized in that: The transmission mechanism (5) includes a motor (51), the motor (51) is fixedly connected to the bottom wall of the support frame (6), the output end of the motor (51) is upward and transmission-connected to a gear (52), and the gear (52) is meshed with a rack (13).

3. The device for preventing debris from falling for machine tools according to claim 2, characterized in that: The support frame 1 (6) is an "H"-shaped structure rotated 45 degrees. The support frame 1 (6) includes a horizontally arranged connecting plate 1 (61). The bottom wall of the connecting plate 1 (61) is fixedly connected to the motor (51). The output end of the motor (51) passes through the connecting plate 1 (61) upward. The top of the connecting plate 1 (61) is fixed with a vertically arranged connecting plate 2 (62). A notch (65) is provided in the connecting plate 2 (62). The gear 1 (52) is located in the notch (65). The top of the connecting plate 2 (62) is fixed with a horizontally arranged connecting plate 3 (63). The bottom wall of the connecting plate 3 (63) is fixedly connected with a slider 1 (64). The slider 1 (64) is slidably connected to the guide rail 1 (12). The top wall of the connecting plate 3 (63) is fixedly connected to the bottom wall of the support frame 2 (7).

4. The debris-falling prevention device for machine tools according to claim 3, characterized in that: The support frame 2 (7) includes a connecting plate 4 (71), which is horizontally arranged. The bottom wall of the connecting plate 4 (71) is fixed with a vertical connecting plate 5 (72), and the bottom wall of the connecting plate 5 (72) is fixedly connected to the top wall of the connecting plate 3 (63).

5. The device for preventing debris from falling for machine tools according to claim 3, characterized in that: Two horizontally arranged guide rails (21) are fixed on one side of the crossbeam (2), a rack (22) is fixed on the top wall of the crossbeam (2), a processing mechanism (3) is slidably connected to the crossbeam (2), a slider (31) is fixed in the processing mechanism (3), the slider (31) is slidably connected to the guide rail (21), a driving motor (51) is also fixed in the processing mechanism (3), the output shaft of the driving motor (51) is downwardly directed and is transmission-connected to a gear (32), and the gear (32) is meshed with the rack (22).

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