Milling machine for hole milling of frame

Abstract

The utility model relates to the technical field of machining, and discloses a frame hole milling machine which comprises a base, a vertical frame is fixedly connected to the upper side wall of the base, a first threaded rod is rotatably connected between the vertical frame and the base, a first motor is fixedly connected to the upper side wall of the vertical frame, and a second threaded rod is rotatably connected to the upper side wall of the first motor. The output end of the first motor penetrates through the side wall of the vertical frame and is fixedly connected with a first threaded rod, the rod wall of the first threaded rod is sleeved with a first threaded cylinder in a threaded mode, and the left side wall of the first threaded cylinder is fixedly connected with a lifting plate. After a plate is drilled through a milling machine, the drilling position of the plate can be automatically ground and polished, the problem that burrs and metal protrusions at the drilling position can scratch the skin of an operator is solved, and chippings generated during machining can be automatically cleared away when the plate is machined.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a frame milling machine. Background Art

[0002] A milling machine is an industrial machine tool used to perform cutting processing on the surface of a workpiece. It achieves the processing purpose by removing the metal layer on the surface of the workpiece through the relative movement of the rotating tool on the workpiece. The milling machine is mainly used for processing planes, curves and complex surfaces, and can perform processes such as boring, tapping and drilling.

[0003] The mechanical processing milling machine equipment proposed in the patent authorization announcement number CN219684751U includes a processing frame, a height adjustment frame is arranged inside the processing frame, one end of the height adjustment frame is fixedly connected to a height moving slider, the inside of the height moving slider is connected to a power screw, one end of the power screw is connected to a power motor, a processing frame is installed on the lower end surface of the height adjustment frame, a processing motor is installed inside the processing motor frame, the output end of the processing motor is connected to a processing rotating rod, and a storage rack is arranged below the processing rotating rod. The hollow support plate movably connected to the movable support plate of the novel processing milling machine equipment can be folded under the action of a folding electric telescopic rod, so that the waste chips on the hollow support plate can slide down to the storage rack to form a cavity under the action of gravity, which is convenient for the collection of waste chips. The buffer support plate and buffer spring provided can buffer and damp the waste collection box.

[0004] When the existing milling machine is in use, a drill rod is usually used to drill multiple holes on the surface of the plate. When the drill rod is used to drill holes in the plate, there will be many burrs and protrusions on the surface of the holes. When the operator's palm passes over the holes, the burrs and metal protrusions will scratch the operator's skin. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that in the prior art, a milling machine usually uses a drill rod to drill a plurality of holes on the surface of a plate when being used. When the plate is drilled with the drill rod, there will be a large number of burrs and protrusions on the surface of the drilled holes. When the operator's palm passes over the drilled holes, the burrs and metal protrusions will scratch the operator's skin. The proposed frame milling machine is a milling machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A frame milling machine comprises a base, an upper side wall of the base is fixedly connected to a vertical frame, a first threaded rod is rotatably connected between the vertical frame and the base, a first motor is fixedly connected to the upper side wall of the vertical frame, an output end of the first motor passes through the side wall of the vertical frame and is fixedly connected to the first threaded rod, a first threaded barrel is threadedly sleeved on the rod wall of the first threaded rod, a lifting plate is fixedly connected to the left side wall of the first threaded barrel, a milling drill bit is connected to the left side wall of the lifting plate, a placing seat is fixedly connected to the upper side wall of the placing seat, an upper grinding roller is fixedly connected to the upper side wall of the placing seat through a lifting mechanism, a placing groove is provided on the lower side wall of the placing seat, and a lower grinding roller is fixedly connected to the left inner wall of the placing groove.

[0008] Preferably, the lifting mechanism includes a placement frame fixedly connected to the upper side wall of the placement seat, the upper side wall of the placement frame is fixedly connected to a fixing frame, the side wall of the fixing frame is rotatably connected to a second threaded cylinder, the outer wall of the second threaded cylinder is fixedly sleeved with a bevel gear ring, the upper side wall of the fixing frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a bevel gear matching the bevel gear ring, the second threaded cylinder has an inner thread sleeve connected to a second threaded rod, the lower end of the second threaded rod passes through the placement frame and is fixedly connected to an upper grinding roller.

[0009] Preferably, a positioning slide rod is fixedly connected to the upper side wall of the fixing frame, and a positioning slide groove matching the positioning slide rod is formed on the rod wall of the second threaded rod.

[0010] Preferably, the right side wall of the first threaded cylinder is fixedly connected to a limiting slide plate, and the inner wall of the vertical frame is provided with a limiting slide groove matching the limiting slide plate.

[0011] Preferably, a discharge port is provided on the lower side wall of the placement groove, a collecting groove is provided on the upper side wall of the base, and a discharge port is provided on the side wall of the collecting groove.

[0012] Preferably, the lower side wall of the placement groove is a bucket-shaped structure.

[0013] Compared with the prior art, the utility model provides a frame milling machine, which has the following beneficial effects:

[0014] 1. The frame milling machine, through the arranged base, vertical frame, first threaded rod, first motor, first threaded cylinder, lifting plate, milling drill, placement seat, upper grinding roller, placement groove, and lower grinding roller, can automatically grind and polish the drilled holes of the plate after drilling the plate by the milling machine, so as to avoid the problem that the burrs and metal protrusions at the drilled holes will scratch the skin of the operator.

[0015] 2. The frame milling machine can automatically clean up the debris generated during processing of the plate by means of the placement slot and the collection slot.

[0016] Moreover, the parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model can automatically grind and polish the drilled holes of the plate after drilling the plate with a milling machine, so as to avoid the problem that the burrs and metal protrusions at the drilled holes will scratch the operator's skin, and can automatically clean the debris generated by the processing when processing the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of the frame milling machine proposed by the utility model;

[0018] Figure 2 The utility model is a schematic diagram of the lifting method of the upper grinding roller in the frame hole milling machine.

[0019] In the figure: 1, base; 2, vertical frame; 3, first threaded rod; 4, first motor; 5, first threaded cylinder; 6, lifting plate; 7, milling drill; 8, placement seat; 9, upper grinding roller; 10, placement groove; 11, lower grinding roller; 12, placement frame; 13, fixed frame; 14, second threaded cylinder; 15, second motor; 16, second threaded rod; 18, positioning slide rod; 19, limit slide plate; 20, collecting groove. Implementation

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-2 A frame milling machine comprises a base 1, an upper side wall of the base 1 is fixedly connected with a vertical frame 2, a first threaded rod 3 is rotatably connected between the vertical frame 2 and the base 1, a first motor 4 is fixedly connected with the upper side wall of the vertical frame 2, an output end of the first motor 4 passes through the side wall of the vertical frame 2, and is fixedly connected with the first threaded rod 3, a first threaded cylinder 5 is threadedly sleeved on the rod wall of the first threaded rod 3, a lifting plate 6 is fixedly connected to the left side wall of the first threaded cylinder 5, a milling drill bit 7 is connected to the left side wall of the lifting plate 6, a placement seat 8 is fixedly connected to the upper side wall of the placement seat 8, an upper grinding roller 9 is fixedly connected to the upper side wall of the placement seat 8 through a lifting mechanism, a placement groove 10 is opened on the lower side wall of the placement seat 8, and a lower grinding roller 11 is fixedly connected to the left inner wall of the placement groove 10.

[0022] The lifting mechanism includes a placement frame 12 fixedly connected to the upper side wall of the placement seat 8, the upper side wall of the placement frame 12 is fixedly connected to a fixing frame 13, the side wall of the fixing frame 13 is rotatably connected to a second threaded cylinder 14, the outer wall of the second threaded cylinder 14 is fixedly sleeved with a bevel gear ring, the upper side wall of the fixing frame 13 is fixedly connected to a second motor 15, the output end of the second motor 15 is fixedly connected to a bevel gear matching the bevel gear ring, the second threaded cylinder 14 is internally threaded with a second threaded rod 16, the lower end of the second threaded rod 16 passes through the placement frame 12, and is fixedly connected to an upper grinding roller 9, so that the height of the upper grinding roller 9 can be controlled according to the thickness of the plate.

[0023] The upper side wall of the fixed frame 13 is fixedly connected with a positioning slide rod 18, and the rod wall of the second threaded rod 16 is provided with a positioning slide groove that matches the positioning slide rod 18. Through the mutual cooperation of the positioning slide rod 18 and the positioning slide groove, the second threaded rod 16 is prevented from rotating, so that the second threaded rod 16 can only move up and down in the vertical direction.

[0024] The right side wall of the first threaded barrel 5 is fixedly connected to the limiting slide 19, and the inner wall of the vertical frame 2 is provided with a limiting slide groove that matches the limiting slide 19. The limiting slide 19 and the limiting slide groove cooperate with each other to prevent the first threaded barrel 5 from rotating, so that the first threaded barrel 5 can only move up and down in the vertical direction.

[0025] A discharge port is provided on the lower side wall of the placement groove 10, a collecting groove 20 is provided on the upper side wall of the base 1, and a discharge port is provided on the side wall of the collecting groove 20 to facilitate the recycling of debris.

[0026] The lower side wall of the placement groove 10 is a bucket-shaped structure, which is convenient for cleaning all the debris.

[0027] In the utility model, when it is needed to drill a hole in a plate, the plate is placed on the surface of the placement seat 8, and then the first motor 4 is started to work, the first motor 4 drives the first threaded rod 3 to rotate, and drives the first threaded cylinder 5 to move downward through the threaded cooperation, and the first threaded cylinder 5 drives the drilling bit 7 to move downward through the lifting plate 6, and after the drilling bit 7 is used to drill a hole on the surface of the plate, the drilling bit 7 is controlled to move upward, and then the second motor 15 is started to work, and the second motor 15 drives the second threaded cylinder 14 to rotate through the mutual cooperation of the bevel gear and the bevel gear ring, and drives the second threaded rod 16 to move through the threaded cooperation, and the second threaded rod 16 drives the upper grinding roller 9 to move downward, and then pulls the plate. During the movement of the plate, the burrs at the drilling holes of the plate are polished by the upper grinding roller 9 and the lower grinding roller 11.

Claims

1. A frame milling machine, comprising a base (1), It is characterized in that The upper side wall of the base (1) is fixedly connected to a vertical frame (2), and the vertical frame (2) and the base (1) are rotatably connected to a first threaded rod (3). The upper side wall of the vertical frame (2) is fixedly connected to a first motor (4), and an output end of the first motor (4) passes through the side wall of the vertical frame (2) and is fixedly connected to the first threaded rod (3). The rod wall of the first threaded rod (3) is threadedly sleeved with a first threaded barrel (5), and the left side wall of the first threaded barrel (5) is fixedly connected to a lifting plate (6), and the left side wall of the lifting plate (6) is connected to a milling drill bit (7). The upper side wall of the base (1) is fixedly connected to a placement seat (8), and the upper side wall of the placement seat (8) is fixedly connected to an upper grinding roller (9) via a lifting mechanism. The lower side wall of the placement seat (8) is provided with a placement groove (10), and the left inner wall of the placement groove (10) is fixedly connected to a lower grinding roller (11).

2. The frame milling machine according to claim 1, It is characterized in that The lifting mechanism comprises a placement frame (12) fixedly connected to the upper side wall of the placement seat (8); the upper side wall of the placement frame (12) is fixedly connected to a fixing frame (13); the side wall of the fixing frame (13) is rotatably connected to a second threaded barrel (14); the outer wall of the second threaded barrel (14) is fixedly sleeved with a bevel gear ring; the upper side wall of the fixing frame (13) is fixedly connected to a second motor (15); the output end of the second motor (15) is fixedly connected to a bevel gear matching the bevel gear ring; the second threaded barrel (14) is internally threadedly sleeved with a second threaded rod (16); the lower end of the second threaded rod (16) passes through the placement frame (12) and is fixedly connected to an upper grinding roller (9).

3. The frame milling machine according to claim 2, It is characterized in that The upper side wall of the fixed frame (13) is fixedly connected to a positioning slide rod (18), and the rod wall of the second threaded rod (16) is provided with a positioning slide groove that matches the positioning slide rod (18).

4. The frame milling machine according to claim 1, It is characterized in that The right side wall of the first threaded cylinder (5) is fixedly connected to a limiting slide plate (19), and the inner wall of the vertical frame (2) is provided with a limiting slide groove that matches the limiting slide plate (19).

5. The frame milling machine according to claim 1, It is characterized in that The lower side wall of the placement groove (10) is provided with a discharge port, the upper side wall of the base (1) is provided with a collection groove (20), and the side wall of the collection groove (20) is provided with a discharge port.

6. The frame milling machine according to claim 1, It is characterized in that The lower side wall of the placement groove (10) is a bucket-shaped structure.

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