Chip removal device of vertical machining center

Abstract

The utility model relates to the field of chip removal, and discloses a chip removal device of a vertical machining center, which comprises a shell, the shell is rotationally connected with a transmission roller and a driving rod, the driving rod is linked with the transmission roller, the transmission roller is in transmission connection with a transmission belt, the driving rod is coaxially provided with a cam, and the shell is in sliding connection with a shear knife. The cam drives the shearing knife to slide, a shearing table is fixedly arranged on the portion, located below the transmission tail end of the conveying belt, of the shell, the cam is used for making the shearing knife abut against the shearing table, the shell is slidably provided with a brush roller, the brush roller is horizontally arranged on the portion, located between the conveying belt and the shearing table, of the shell in a sliding mode, and the shearing knife is provided with a driving part. The brush roller is provided with a driven part, the motion trail of the shear knife moving downwards intersects with the driven part, the driving part is used for enabling the brush roller to abut against the transmission belt, and an elastic piece is arranged between the brush roller and the shell. The automatic cleaning device has the effects of protecting the transmission belt and automatically cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of chip removal, in particular to a chip removal device for a vertical machining center. Background Art

[0002] The chip conveyor of the machining center is used to collect and transport metal waste generated during the machining process, such as metal shavings from cutting. Chip conveyors are generally divided into several types, including chain-type chip conveyors, scraper-type chip conveyors, magnetic chip conveyors and screw conveyors.

[0003] The Chinese utility model patent with authorization announcement number CN219358830U discloses a chip removal mechanism for a machining center, including a chain plate chip conveyor, which is composed of a shell and a chain belt, and also includes a shearing mechanism arranged on the shell for shearing strip iron chips, the shearing mechanism includes a fixed plate fixedly connected to two opposite inner walls of the shell, two T-shaped rods are slidably connected on the two fixed plates, two T-shaped rods are provided with L-shaped plates at one end away from the chain belt, two L-shaped plates are provided with shearing knives at one end close to the chain belt, and the shell is provided with a driving mechanism for driving the shearing knife; however, the prior art still has the following technical problems: under long-term cutting, the cutting knife will damage the transmission belt, and because the cutting process is accompanied by coolant, the fine debris will stick to the transmission belt under the action of the coolant, and it needs to be cleaned manually, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to provide a chip removal device for a vertical machining center, which has the effects of protecting a transmission belt and automatically cleaning.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a chip removal device of a vertical machining center, comprising a shell, the shell is rotatably connected to a transmission roller and a driving rod, the driving rod and the transmission roller are linked, the transmission roller is transmission-connected to a transmission belt, the driving rod is coaxially provided with a cam, the shell is slidably connected to a shearing knife, the cam drives the shearing knife to slide, the shell is located below the transmission end of the conveyor belt and is fixedly provided with a shearing table, the cam is used to push the shearing knife against the shearing table, the shell is slidably provided with a brush roller, the brush roller is horizontally slidably arranged in the shell between the transmission belt and the shearing table, the shearing knife is provided with a driving part, the brush roller is provided with a driven part, the movement trajectory of the shearing knife when moving downward intersects with the driven part, the driving part is used to push the brush roller against the transmission belt, an elastic member is provided between the brush roller and the shell, the elastic member is used to pull the brush roller to the end of the workbench away from the transmission belt.

[0006] By adopting the above technical solution, a shearing table is set up, and the cam presses the shearing knife against the shearing table to cut the material, thereby achieving the purpose of protecting the transmission belt. By setting a brush roller, the brush roller moves back and forth in the shell under the action of the shearing knife and the elastic member, and can clean the transmission belt and the material on the shearing table in two states, thereby achieving the purpose of automatic cleaning.

[0007] The utility model is further configured as follows: the shell is vertically provided with a first slide groove, a first sliding block is slidably connected in the first slide groove, and the shearing knife is fixed to the first sliding block.

[0008] The utility model is further configured as follows: the shell is horizontally provided with a second slide groove between the transmission belt and the shearing table, a second slider is slidably connected in the second slide groove, and the brush roller is rotatably connected to the second slider.

[0009] The utility model is further configured as follows: the driving part is arranged on the first sliding block, and the driven part is arranged on the second sliding block.

[0010] The utility model is further configured as follows: the driving part and the driven part are both configured as arc-shaped plates, and the arc surfaces of the driving part and the driven part are both configured on opposite sides.

[0011] By adopting the above technical solution, when the shearing knife moves downward, the first slider drives the driving part to move downward, and the driving part and the driven part are squeezed by the arc surface, so that the second slider can move in the second slide groove.

[0012] The utility model is further configured as follows: the elastic member is connected between the second sliding block and the housing, and the elastic member is configured as a spring.

[0013] The utility model is further configured as follows: the second sliding block is rotatably connected to a rotating shaft, and the brush roller is coaxially arranged on the rotating shaft.

[0014] The utility model is further configured as follows: a bearing is connected between the rotating shaft and the second sliding block.

[0015] The utility model is further configured as follows: a plurality of brushes are arranged on the surface of the brush roller, and a scraping portion is arranged on the second sliding block, and the scraping portion intersects with the movement trajectory of the brushes.

[0016] The utility model is further configured as follows: a rack is fixedly provided on the housing, a gear is coaxially provided on the rotating shaft, and the gear is meshed with the rack.

[0017] By adopting the above technical solution, when the second slider moves in the second slide groove, it drives the rotating shaft and the gear to move on the shell. During the movement, the gear and the rack interact and rotate, and the rotation of the brush and the scraping part are against each other, so that the scraping part can achieve the purpose of automatically cleaning the debris on the brush.

[0018] The beneficial effect of the utility model is that when the second slider moves in the second slide groove, it drives the rotating shaft and the gear to move on the shell. During the movement, the gear and the rack interact and rotate, and the brush rotates and resists the scraping part, so that the scraping part can automatically clean the debris on the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 yes Figure 1 Schematic diagram of the local structure of the middle gear rack.

[0022] Figure 3 It is a schematic diagram of the cross-section structure of the utility model.

[0023] Figure 4 yes Figure 3 Schematic diagram of the local structure of the brush roller.

[0024] In the figure, 1, housing; 11, transmission roller; 111, transmission belt; 12, driving rod; 121, cam; 13, shearing table; 14, brush roller; 141, brush; 15, rack; 2, first slide groove; 21, first slider; 211, shearing knife; 212, driving part; 3, second slide groove; 31, second slider; 311, rotating shaft; 312, bearing; 313, driven part; 314, scraping part; 32, elastic member; 33, gear. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0026] Embodiment, a chip removal device of a vertical machining center, such as Figure 1-Figure 4 As shown, it includes a shell 1, which can be rotatably connected to a driving rod 12 and a transmission roller 11. The transmission roller 11 and the driving rod 12 are linked by a belt transmission connection. The surface of the transmission roller 11 is connected to a transmission belt 111, and the transmission belt 111 is used for chip removal. The driving rod 12 is provided with a cam 121. The shell 1 is vertically provided with a first slide groove 2, and a first slider 21 is slidably connected in the first slide groove 2. The first slider 21 is connected to a shearing knife 211. The shell 1 is located below the transmission end of the transmission belt 111 and is fixed with a shearing table 13. The cam 121 rotates intermittently to press the bottom end of the shearing knife 211 against the shearing table 13.

[0027] Further, such as Figure 1-Figure 4 As shown, a second slide groove 3 can be horizontally opened between the transmission belt 111 and the shearing table 13, a second slider 31 is slidably connected in the second slide groove 3, the second slider 31 is rotatably connected to the rotating shaft 311, the part of the rotating shaft 311 located in the shell 1 is coaxially provided with a brush roller 14, a plurality of brushes 141 are provided on the surface of the brush roller 14, and a bearing 312 is connected between the rotating shaft 311 and the brush roller 14; the first slider 21 is provided with a driving part 212, and the second slider 31 is provided with a driven part 313. When the shearing knife 211 moves downward, the motion trajectory of the driving part 212 intersects with the driven part 313, and the driving part 212 moves downward to move the brush roller 14 is against the transmission belt 111, the driving part 212 and the driven part 313 are both configured as arc-shaped plates and the arc surfaces are both configured on the opposite sides of the two, an elastic member 32 is connected between the second slider 31 and the shell 1, and the elastic member 32 is configured as a spring. The elastic member 32 pulls the second slider 31 to bring the brush roller 14 to the end of the shearing table 13 away from the transmission belt 111, and the rotating shaft 311 is coaxially provided with a gear 33. The shell 1 is fixedly provided with a rack 15 corresponding to the gear 33, and the gear 33 and the rack 15 are meshed. The second slider 31 is provided with a scraping portion 314, and the scraping portion 314 intersects with the movement trajectory of the brush 141.

[0028] The working principle is that the transmission roller 11 and the driving rod 12 rotate, the cam 121 intermittently contacts the shearing knife 211, the cam 121 contacts the shearing knife 211 and squeezes the shearing knife 211 downward, the bottom end of the shearing knife 211 is pressed against the shearing table 13 to shear the material, and at the same time, the shearing knife 211 drives the driving part 212 to move downward, the driving part 212 and the driven part 313 interact with each other, the brush roller 14 is pressed against the surface of the transmission belt 111 to brush off the debris with strong adhesion to the surface of the transmission belt 111, and when the shearing knife 211 moves upward, the driving part 212 and the driven part 313 interact with each other, and the brush roller 14 is pressed against the surface of the transmission belt 111 to brush off the debris with strong adhesion to the surface of the transmission belt 111. The part 313 is disconnected, and the brush roller 14 is pulled to the end of the shearing table 13 away from the transmission belt 111 under the action of the elastic member 32. The second slider 31 drives the brush roller 14 to move back and forth in the second slide groove 3. At the same time, the gear 33 and the rack 15 interact with each other, and the gear 33 rotates and drives the brush roller 14 to rotate through the rotating shaft 311. The brush roller 14 drives the brush 141 to rotate, which can quickly clean up the materials on the shearing table 13. At the same time, when the brush roller 14 rotates, the brush 141 and the scraping part 314 work together to scrape off the debris on the brush 141, thereby achieving the purpose of self-cleaning.

Claims

1. A chip removal device for a vertical machining center, comprising a housing (1), wherein the housing (1) is rotatably connected to a transmission roller (11) and a driving rod (12), the driving rod (12) and the transmission roller (11) are linked, the transmission roller (11) is transmission-connected to a transmission belt (111), the driving rod (12) is coaxially provided with a cam (121), the housing (1) is slidably connected to a shearing knife (211), the cam (121) drives the shearing knife (211) to slide, and the characteristics are: The housing (1) is located below the transmission end of the conveyor belt and is fixedly provided with a shearing platform (13); a cam (121) is used to press the shearing knife (211) against the shearing platform (13); a brush roller (14) is slidably provided on the housing (1); the brush roller (14) is horizontally slidably provided on the housing (1) between the transmission belt (111) and the shearing platform (13); the shearing knife (211) is provided with a driving part (212); the brush roller (14) is provided with a driven part (313); the movement trajectory of the shearing knife (211) when moving downward intersects with the driven part (313); the driving part (212) is used to press the brush roller (14) against the transmission belt (111); an elastic member (32) is provided between the brush roller (14) and the housing (1); the elastic member (32) is used to pull the brush roller (14) to the end of the workbench away from the transmission belt (111).

2. A chip removal device for a vertical machining center according to claim 1, characterized in that: The housing (1) is vertically provided with a first sliding groove (2), a first sliding block (21) is slidably connected in the first sliding groove (2), and the shearing knife (211) is fixed to the first sliding block (21).

3. A chip removal device for a vertical machining center according to claim 2, characterized in that: The housing (1) is horizontally provided with a second slide groove (3) located between the transmission belt (111) and the shearing platform (13); a second slider (31) is slidably connected in the second slide groove (3); and the brush roller (14) is rotatably connected to the second slider (31).

4. A chip removal device for a vertical machining center according to claim 3, characterized in that: The driving part (212) is arranged on the first sliding block (21), and the driven part (313) is arranged on the second sliding block (31).

5. The chip removal device of a vertical machining center according to claim 4, characterized in that: The driving part (212) and the driven part (313) are both arranged as arc-shaped plates, and the arc surfaces of the driving part (212) and the driven part (313) are both arranged on opposite sides.

6. The chip removal device of a vertical machining center according to claim 5, characterized in that: The elastic member (32) is connected between the second sliding block (31) and the housing (1), and the elastic member (32) is configured as a spring.

7. The chip removal device of a vertical machining center according to claim 6, characterized in that: The second sliding block (31) is rotatably connected to a rotating shaft (311), and the brush roller (14) is coaxially arranged on the rotating shaft (311).

8. The chip removal device of a vertical machining center according to claim 7, characterized in that: A bearing (312) is connected between the rotating shaft (311) and the second sliding block (31).

9. The chip removal device of a vertical machining center according to claim 8, characterized in that: The surface of the brush roller (14) is provided with a plurality of brushes (141), and the second sliding block (31) is provided with a scraping portion (314), and the scraping portion (314) intersects with the movement trajectory of the brushes (141).

10. The chip removal device of a vertical machining center according to claim 9, characterized in that: The housing (1) is fixedly provided with a rack (15), the rotating shaft (311) is coaxially provided with a gear (33), and the gear (33) is meshed with the rack (15).

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