Milling machine with chip adsorption cover

Abstract

The present invention discloses a milling machine with a debris adsorption cover, and a pair of adsorption covers are arranged to move left and right; the adsorption cover includes a rectangular parallelepiped-shaped upper adsorption plate; in the middle of the end faces of the pair of upper adsorption plates close to each other, a semi-cylindrical groove-shaped vertical avoidance groove for the milling cutter to pass through vertically is formed; a "U"-shaped side baffle with an inward opening is vertically sleeved on the upper adsorption plate; the upper adsorption plate is located within the opening of the side baffle on the corresponding side and the shape of the upper adsorption plate is the same as the shape of the opening of the side baffle; the end faces of the pair of side baffles close to each other are flush with the end faces of the pair of upper adsorption plates close to each other; a rectangular groove-shaped air cavity is formed in the upper adsorption plate; a plurality of uniformly distributed downward-opening adsorption holes are formed on the lower side wall of the air cavity; the air cavity is connected to an external vacuum device; a lower baffle is vertically sleeved on the workpiece fixture.

Description

Technical Field

[0001] The present invention relates to the technical field of metal cutting machine tools, and particularly relates to a milling machine with a chip adsorption cover. Background Art

[0002] A milling machine mainly refers to a machine tool for machining various surfaces of a workpiece with a milling cutter. Usually, the milling cutter mainly makes a rotational motion as the main motion, and the movement of the workpiece and the milling cutter is the feed motion. It can machine planes, grooves, and can also machine various curved surfaces, gears, etc.

[0003] In the existing milling machines, it is impossible to clean the generated chips and the like during the machining process, which affects the machining progress. Summary of the Invention

[0004] The purpose of the present invention is to provide a milling machine with a chip adsorption cover for the technical problem that it is inconvenient to clean chips in the existing milling machines.

[0005] The technical solution for the present invention to solve the above technical problems is as follows: A milling machine with a chip adsorption cover includes a milling machine body and an adsorption and chip cleaning unit; the milling machine body includes a base; a rear support column is formed at the rear end of the upper end surface of the base; an upper support plate is formed at the upper end of the rear support column; a milling cutter is arranged at the front end of the lower end surface of the upper support plate; a front and rear moving seat is movably arranged on the upper end surface of the base in the front and rear direction; a left and right moving seat is movably arranged on the upper end surface of the front and rear moving seat in the left and right direction; a cuboid-shaped workpiece fixture is detachably fixed on the upper end surface of the left and right moving seat; the adsorption and chip cleaning unit includes a pair of adsorption covers symmetrically arranged on the left and right; the pair of adsorption covers are movably arranged in the left and right direction; the adsorption cover includes a cuboid-shaped upper adsorption plate; a semi-cylindrical groove-shaped vertical avoidance groove for the milling cutter to vertically pass through is formed in the middle of the end surfaces of the pair of upper adsorption plates close to each other; a "U"-shaped side baffle with an inward opening is vertically sleeved on the upper adsorption plate; the upper adsorption plate is located within the opening of the side baffle on the corresponding side and the shape of the upper adsorption plate is the same as the shape of the opening of the side baffle; the end surfaces of the pair of side baffles close to each other are flush with the end surfaces of the pair of upper adsorption plates close to each other; a rectangular groove-shaped air cavity is formed in the upper adsorption plate; a number of uniformly distributed downward-opening adsorption holes are formed on the lower side wall of the air cavity; the air cavity is connected to an external vacuum device; a rectangular frame-shaped lower baffle is vertically sleeved on the workpiece fixture; the lower ends of the pair of side baffles are in contact with the upper end surface of the lower baffle.

[0006] As an optimization of the above technical solution, on the left and right end faces of the upper support plate, "U"-shaped side support frames with openings facing inwards are respectively formed; a horizontal driving threaded rod is pivotally connected between the longitudinal part of the side support frame and the end face of the corresponding side of the upper support plate; a horizontal driving motor is fixed on the end face of the side support frame far away from the upper support plate; the outer end of the horizontal driving threaded rod is fixedly connected with the output shaft of the horizontal driving motor; an upper connecting plate is formed on the upper end face of the upper adsorption plate; the upper end of the upper connecting plate slides left and right in the opening of the corresponding side support frame; the upper connecting plate is screwed on the horizontal driving threaded rod of the corresponding side.

[0007] As an optimization of the above technical solution, the upper connecting plate is in a "U" shape with an opening facing downwards.

[0008] As an optimization of the above technical solution, vertical moving seats are respectively formed on the end faces of a pair of upper adsorption plates away from each other; vertical moving grooves matching with the vertical moving seats are respectively formed on the end faces of the longitudinal parts of a pair of side shielding covers close to each other.

[0009] As an optimization of the above technical solution, the cross section of the vertical moving seat is in a T shape.

[0010] As an optimization of the above technical solution, lower hinge seats are respectively hinged at the lower ends of the left and right end faces of the workpiece fixture; a lifting driving electric cylinder is fixed on the lower hinge seat; the upper end of the piston rod of the lifting driving electric cylinder is fixedly connected with an upper hinge seat; a pair of upper hinge seats are respectively hinged at the left end and the right end of the lower end face of the lower blocking plate.

[0011] The beneficial effect of the present invention lies in: simple structure, convenient for the collection and cleaning of milling debris. Description of the Drawings

[0012] Figure 1 It is a schematic structural diagram of the cross section of the present invention.

[0013] In the figure, 10, milling machine body; 11, base; 12, rear support column; 13, upper support plate; 14, milling cutter; 15, front and rear moving seat; 16, left and right moving seat; 20, adsorption and chip cleaning unit; 21, workpiece fixture; 22, lifting driving electric cylinder; 221, lower hinge seat; 222, upper hinge seat; 23, lower blocking plate; 24, side support frame; 25, horizontal driving motor; 251, horizontal driving threaded rod; 26, adsorption cover; 261, upper adsorption plate; 2610, vertical avoidance groove; 26100, air cavity; 26101, adsorption hole; 2611, vertical moving seat; 262, side shielding cover; 2620, vertical moving groove; 263, upper connecting plate. Detailed Embodiment

[0014] Such as Figure 1As shown in the figure, a milling machine with a chip adsorption cover includes a milling machine body 10 and an adsorption and chip cleaning unit 20; the milling machine body 10 includes a base 11; a rear support column 12 is formed at the rear end of the upper end surface of the base 11; an upper support plate 13 is formed at the upper end of the rear support column 12; a milling cutter 14 is arranged at the front end of the lower end surface of the upper support plate 11; a front and rear moving seat 15 is arranged on the upper end surface of the base 11 to move back and forth; a left and right moving seat 16 is arranged on the upper end surface of the front and rear moving seat 15 to move left and right; a cuboid workpiece fixture 21 is detachably fixed on the upper end surface of the left and right moving seat 16; the adsorption and chip cleaning unit 20 includes a pair of adsorption covers 26 symmetrically arranged left and right; the pair of adsorption covers 26 move left and right; the adsorption cover 26 includes a cuboid upper adsorption plate 261; a semi-cylindrical groove-shaped vertical avoidance groove 2610 for the milling cutter 14 to vertically pass through is formed in the middle of the end faces of the pair of upper adsorption plates 261 close to each other; a "U"-shaped side blocking cover 262 with an inward opening is vertically sleeved on the upper adsorption plate 261; the upper adsorption plate 261 is located in the opening of the side blocking cover 262 on the corresponding side and the shape of the upper adsorption plate 261 is the same as the shape of the opening of the side blocking cover 262; the end faces of the pair of side blocking covers 262 close to each other are flush with the end faces of the pair of upper adsorption plates 261 close to each other; a rectangular groove-shaped air cavity 26100 is formed in the upper adsorption plate 261; a number of uniformly distributed downward-opening adsorption holes 26101 are formed on the lower side wall of the air cavity 26100; the air cavity 26100 is connected to an external vacuum device; a rectangular frame-shaped lower blocking plate 23 is vertically sleeved on the workpiece fixture 21; the lower ends of the pair of side blocking covers 262 are in contact with the upper end surface of the lower blocking plate 23.

[0015] As Figure 1 shown in the figure, "U"-shaped side support frames 24 with inward openings are respectively formed on the left and right end faces of the upper support plate 13; a horizontal driving threaded rod 251 is pivotally connected between the longitudinal part of the side support frame 24 and the corresponding side end face of the upper support plate 13; a horizontal driving motor 25 is fixed on the end face of the side support frame 24 far from the upper support plate 13; the outer end of the horizontal driving threaded rod 251 is fixedly connected to the output shaft of the horizontal driving motor 25; an upper connecting plate 263 is formed on the upper end face of the upper adsorption plate 261; the upper end of the upper connecting plate 263 slides left and right in the opening of the corresponding side support frame 24; the upper connecting plate 263 is screwed on the corresponding side horizontal driving threaded rod 251.

[0016] As Figure 1 shown in the figure, the upper connecting plate 263 is in a "U" shape with an opening facing downward.

[0017] As Figure 1 shown in the figure, vertical moving seats 2611 are respectively formed on the end faces of the pair of upper adsorption plates 261 far from each other; vertical moving grooves 2620 matching the vertical moving seats 2611 are respectively formed on the end faces of the longitudinal parts of the pair of side blocking covers 262 close to each other.

[0018] like Figure 1 As shown, the cross section of the vertical movable seat 2611 is T-shaped.

[0019] like Figure 1 As shown, the lower ends of the left and right end surfaces of the workpiece clamp 21 are respectively hinged with lower hinged seats 221; a lifting drive electric cylinder 22 is fixed on the lower hinged seat 221; an upper hinged seat 222 is fixed to the upper end of the piston rod of the lifting drive electric cylinder 22; a pair of upper hinged seats 222 are respectively hinged at the left and right ends of the lower end surface of the lower blocking plate 23.

[0020] Working principle of a milling machine with a chip suction hood;

[0021] During operation, the workpiece is placed on the workpiece fixture 21; a pair of upper adsorption plates 261 are pressed against each other, and a pair of side shields 262 are pressed against each other; a pair of side shields 262 are at the lowest end and the lower ends are in contact with the upper end surface of the lower blocking plate 23; the workpiece fixture 21 and the workpiece move together with the left and right moving seat 16. During this process, the rotating milling cutter 14 mills the workpiece, and the adsorption holes 26101 generate suction to absorb the milling debris, and part of the debris falls to the upper end of the lower blocking plate 23. The upper surface of the lower blocking plate 23 is sucked by the upper adsorption plate 261, and then the lower blocking plate 23 is lowered back to its original position, and finally a pair of adsorption covers 26 are moved away from each other, which makes it convenient to clean the debris on the upper adsorption plate 261.

[0022] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there are changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. A milling machine with a debris adsorption cover, comprising a milling machine body (10); the milling machine body (10) comprises a base (11); a rear support column (12) is formed at the rear end of the upper end surface of the base (11); an upper support plate (13) is formed at the upper end of the rear support column (12); a milling cutter (14) is arranged at the front end of the lower end surface of the upper support plate (13); a front-rear movable seat (15) is arranged on the upper end surface of the base (11) for forward and backward movement; a left-right movable seat (16) is arranged on the upper end surface of the front-rear movable seat (15) for left-right movement; a rectangular workpiece fixture (21) is detachably fixed on the upper end surface of the left-right movable seat (16); the characteristics are: It further includes an adsorption and chip cleaning unit (20); the adsorption and chip cleaning unit (20) includes a pair of symmetrically arranged adsorption covers (26) on the left and right; the pair of adsorption covers (26) are arranged to move left and right; the adsorption cover (26) includes a rectangular parallelepiped-shaped upper adsorption plate (261); a semi-cylindrical groove-shaped vertical avoidance groove (2610) for the vertical passing of the milling cutter (14) is formed in the middle of the end faces of the pair of upper adsorption plates (261) close to each other; a "U"-shaped side blocking cover (262) with an inward opening is vertically sleeved on the upper adsorption plate (261); the upper adsorption plate (261) is located inside the opening of the side blocking cover (262) on the corresponding side and the shape of the upper adsorption plate (261) is the same as the shape of the opening of the side blocking cover (262); the end faces of the pair of side blocking covers (262) close to each other are flush with the end faces of the pair of upper adsorption plates (261) close to each other; a rectangular groove-shaped air cavity (26100) is formed in the upper adsorption plate (261); a number of evenly distributed downward-opening adsorption holes (26101) are formed on the lower side wall of the air cavity (26100); the air cavity (26100) is connected to an external vacuum device; a rectangular frame-shaped lower blocking plate (23) is vertically sleeved on the workpiece fixture (21); the lower ends of the pair of side blocking covers (262) are in contact with the upper end face of the lower blocking plate (23). Lower hinge seats (221) are respectively hinged to the lower ends of the left and right end faces of the workpiece fixture (21); a lifting drive electric cylinder (22) is fixed on the lower hinge seat (221); the upper end of the piston rod of the lifting drive electric cylinder (22) is fixed with an upper hinge seat (222); the pair of upper hinge seats (222) are respectively hinged to the left and right ends of the lower end face of the lower blocking plate (23). "U"-shaped side support frames (24) with inward openings are respectively formed on the left and right end faces of the upper support plate (13); a horizontal drive threaded rod (251) is pivotally connected between the longitudinal part of the side support frame (24) and the corresponding side end face of the upper support plate (13); a horizontal drive motor (25) is fixed on the end face of the side support frame (24) far from the upper support plate (13); the outer end of the horizontal drive threaded rod (251) is fixedly connected to the output shaft of the horizontal drive motor (25); an upper connecting plate (263) is formed on the upper end face of the upper adsorption plate (261); the upper end of the upper connecting plate (263) slides left and right in the opening of the corresponding side support frame (24); the upper connecting plate (263) is screwed on the corresponding side horizontal drive threaded rod (251). Vertical moving seats (2611) are respectively formed on the end faces of the pair of upper adsorption plates (261) far from each other; vertical moving grooves (2620) matching the vertical moving seats (2611) are respectively formed on the end faces of the longitudinal parts of the pair of side blocking covers (262) close to each other.

2. A milling machine with a chip adsorption cover according to claim 1, characterized in that: The upper connecting plate (263) is in a "U" shape with an opening facing downwards.

3. A milling machine with a chip adsorption cover according to claim 1, characterized in that: The cross-section of the vertical moving seat (2611) is in a T shape.

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