CN101817045B - Rotatable raw ceramic belt punching assembly - Google Patents

Abstract

The invention discloses a rotatable raw porcelain belt punching assembly, which solves the problems of unstable punching quality and difficulty in realizing frameless punching in existing punching machines. It includes a turntable base (1) and a punching assembly floating on the turntable base and rotating. The left and right linear motors are respectively fixedly arranged in the left and right grooves of the mountain-shaped base; two guide through-pipe top caps (10) are fixedly arranged on the left and right ends of the top surface of the punch mounting plate (4), and the guide through-pipe top caps (10) The corresponding ones in the vertical downward direction are provided with guide through-pipe passing holes (12) and guide through-pipes (9), and the rotating shaft tube (5) of the punching assembly is fixedly arranged in the middle of the lower bracket plate (2), The movers of the left and right linear motors drive the whole punching assembly to rotate a certain angle around the rotating shaft insertion hole (18). The invention has simple structure and high cost performance.

Description

Rotatable green porcelain belt punching assembly

technical field

The invention relates to a rotatable green belt punching assembly, which is a high-precision punching assembly installed on a green belt punching machine.

Background technique

The punching component is the core component of the green belt punching machine, and the performance of the punching component determines the performance of the whole punching machine to a large extent. The traditional punching machine for raw porcelain tape is mostly framed punching, that is, the green tape must be glued to the metal frame before punching. This method is time-consuming and laborious, and the quality of the punching is unstable, making it difficult to achieve frameless type punching.

Contents of the invention

The invention provides a rotatable raw porcelain belt punching assembly, which solves the problem that most of the existing raw porcelain belt punching machines are punched with a frame, which is time-consuming and labor-intensive, and the quality of the punching is unstable, making it difficult to realize the frameless type. Technical issues with punching.

The present invention solves the above problems through the following solutions:

The rotatable raw porcelain belt punching assembly includes the base of the rotary table and the punching assembly that floats on the base of the rotary table and can rotate in the horizontal plane. The punching assembly consists of the lower support plate, the middle support plate, the punch mounting plate and the The punch mounting plate is composed of a punching cylinder and a punch. The base of the rotary table is in the shape of a mountain. A rotating shaft insertion hole is arranged on the middle column of the mountain-shaped base. The compressed air blowing holes are respectively provided with two holes in the two columns on both sides of the mountain-shaped base. A left linear motor and a left guide rail are respectively fixedly arranged in the left groove of the base, a left slider and a left upper connecting block are arranged on the left guide rail, the left slider and the mover of the left linear motor are fixedly connected together, and the left upper connecting block The left grating ruler reading head is fixedly installed, and the right linear motor and the right guide rail are respectively fixedly installed in the right groove of the mountain-shaped base, and the right slider and the upper right connecting block are arranged on the right guide rail, and the right slider and the right linear motor The movers are fixedly connected together, and the right upper connecting block is fixedly equipped with the right grating ruler reading head; the lower bracket plate and the middle bracket plate are fixedly connected together, and the two guide tube top caps are fixedly set on the top surface of the punch mounting plate At the left and right ends of the guide tube top cap, there are guide tube passing holes in the corresponding punch mounting plate, middle support plate and lower support plate in the vertical downward direction of the guide tube top cap, and guide tube passage holes are movable in the guide tube through holes. Through pipe, the lower end of the guiding through pipe is fixedly connected with the output shaft of the jacking cylinder of the punching assembly, and the up and down movement of the output shaft of the jacking cylinder of the two punching assemblies on the left and right realizes that the punch mounting plate drives the punching cylinder and the punch relative to the die For the up and down adjustment of the mounting plate, a limit block is set on the upper surface of the middle support plate; the rotating shaft tube of the punching assembly is fixedly arranged in the middle of the lower supporting plate, and the rotating shaft tube is movably arranged on the rotating shaft on the middle column of the turntable base Inserted into the hole, the bottoms of both ends of the lower support plate are respectively connected with the upper left connecting block and the upper right connecting block, and the movers of the left and right linear motors respectively fixed in the left and right grooves of the base of the rotary table drive the entire punching hole. The component is rotated by a certain angle about the axis of rotation inserted into the hole.

Below the punching cylinder and the punch installed on the punch mounting plate, the mounting table of the die mounting plate is arranged, and the mounting table is arranged between the punch mounting plate and the middle support plate, and the die mounting plate The front blowing nozzle and the concave mold are respectively arranged on the top, and the side wall of the concave mold is provided with a side blowing air passage connecting pipe, and the side blowing air passage connecting pipe is connected with the side blowing air passage set in the die mounting plate , A debris collection chamber is connected to the bottom plate of the die mounting plate, and a debris extraction port is provided at the lower end of the debris collection chamber.

The invention is one of the key parts of the punching machine for the green porcelain belt, which is used to complete the punching action on the green porcelain sheet. The punched holes are of high quality, simple in structure, convenient in maintenance and high in cost performance.

Description of drawings:

Fig. 1 is a structural representation of the present invention

Fig. 2 is the structural representation of punching assembly of the present invention

Fig. 3 is a schematic structural view of the turntable base of the present invention

Fig. 4 is the structural representation of die mounting plate of the present invention

Detailed ways

The rotatable raw porcelain belt punching assembly includes the rotary table base 1 and the punching assembly floating on the rotary table base 1 and can rotate in the horizontal plane. The punching assembly is installed by the lower support plate 2, the middle support plate 3 and the punch The plate 4 is composed of the punching cylinder and the punch 14 installed on the punch mounting plate 4, and the four corners of the bottom surface of the lower support plate 2 are respectively provided with load-bearing air cushions 15, and the base of the rotary table 1 is in the shape of a mountain. The middle column of the mountain-shaped base is provided with a rotating shaft insertion hole 18, and the side wall of the rotating shaft insertion hole 18 is provided with a compressed air blowing hole 6, and two columns are respectively arranged on the two sides of the mountain-shaped base. Holes, these two holes are for the punching assembly that is fixedly arranged on the bottom plate of the lower support plate 2 to jack up the cylinder 16, and the left linear motor 19 and the left guide rail 25 are respectively fixedly arranged in the left groove of the mountain-shaped base. Left slide block 23 and left upper connection block 27 are arranged on left guide rail 25, and left slide block 23 and mover 21 of left linear motor 19 are fixedly connected together, and left grating ruler reading head 29 is fixedly arranged on left upper connection block 27, A right linear motor 20 and a right guide rail 26 are respectively fixedly arranged in the right groove of the mountain-shaped base, and a right slider 24 and a right upper connecting block 28 are arranged on the right guide rail 26. The sub 22 is fixedly connected together, the right upper connecting block 28 is fixedly provided with the right grating ruler reading head 30; The left and right ends of the top surface of the plate 4 are provided with guide through-pipe passing holes 12 in the corresponding punch mounting plate 4, the middle bracket plate 3 and the lower bracket plate 2 in the vertical downward direction of the guide through-pipe top cap 10. The guiding through-pipe passes through the hole 12 and is provided with a guiding through-pipe 9. The lower end of the guiding through-pipe 9 is fixedly connected with the output shaft 17 of the jacking cylinder 16 of the punching assembly. The guide tube top cap 10 is lifted or lowered through the guide tube 9, and the guide tube top cap 10 drives the punch mounting plate 4 and the punching cylinder and punch 14 on it to realize the up and down movement relative to the die mounting plate 8. Adjustment, a limit block 13 is set on the upper surface of the middle support plate 3 to realize the limit when the punch mounting plate 4 descends, and protect the die mounting plate and the raw porcelain belt on it; The rotating shaft tube 5 of the hole assembly, the rotating shaft tube 5 is movably arranged in the rotating shaft insertion hole 18 on the middle column of the base of the rotating table 1, and the bottoms of the two ends of the lower bracket plate 2 are respectively connected with the upper left connecting block 27 and The upper right connecting block 28 is connected together, and the movers of the left and right linear motors respectively fixed in the left and right grooves of the turntable base 1 drive the entire punching assembly to rotate around the rotation axis insertion hole 18 within a certain angle range, generally within a range of 5°. Four load-bearing air cushions 15 hold up the lower bracket plate 2 in a suspended state, so that the punching assembly can flexibly rotate around the rotation axis insertion hole 18 on the turntable base 1, and realize the rotation of the turntable under the drive of the left and right linear motors 19 and 20. position. The punching assembly is fixed on the rotary table, and the angle adjustment of the punching assembly is achieved through the rotation and positioning of the rotary table.

Below the punching cylinder and the punch 14 installed on the punch mounting plate 4, the mounting table of the die mounting plate 8 is arranged, and the mounting table is arranged between the punch mounting plate 4 and the middle support plate 3, punching The assembly can rotate within an angle of 5° relative to the mounting table of the die mounting plate 8. The die mounting plate 8 is respectively provided with a positive blowing nozzle 34 and a die 31, and the side wall in the die 31 A side blowing air passage access pipe 32 is provided on the top, and the side blowing air passage access pipe 32 communicates with the side blowing air passage 33 provided in the die mounting plate 8, and the bottom plate of the die mounting plate 8 is connected with debris collection Chamber 35, the lower end of the debris collection chamber 35 is provided with a debris extraction port 7. The die mounting plate 8 is designed with a positive blowing nozzle 34 and a side blowing air passage connection pipe 32. The side blowing air passage ensures that the scraps punched during punching will not stick to the punch, thereby improving the punching capacity of the equipment. The quality of the hole; the positive air blowing path is used to balance the gravity of the green ceramic sheet and the negative pressure on the green ceramic sheet when absorbing waste, so that the green ceramic sheet is in a suspended state when punching holes, reducing the gravity and movement friction resistance. impact, thereby improving the drilling accuracy.

The present invention provides a rotatable punching assembly for the punching machine of green porcelain tape, which solves the problems of unstable punching quality and difficulty in realizing frameless punching of the traditional green tape punching machine, and The rotation function is added, which simplifies the design and processing of the motion platform. The advantages are summarized as follows:

(1) The punching assembly can be rotated within a certain range (about 5°), which provides a hardware guarantee for the recoil function of the square cavity; it reduces the difficulty of designing and manufacturing the motion platform, and the motion platform only needs to have X, The motion function of the Y two axes is sufficient.

(2) The punching component can be lifted and lowered in multiple stages. On the premise of ensuring the reliable cooperation between the punch and the die when punching, it provides enough movement space for the movement of the pick-up frame of the raw porcelain belt, ensuring the feasibility of frameless punching. sex.

(3) There are many types of punches. The punching assembly can be installed with 14 punches of different specifications, including round, square, and diamond-shaped punches.

(4) The quality of the punched hole is good, there is no debris in the hole, and the punching accuracy is effectively improved. The side blowing and dust suction air path is designed in the component, which can effectively suck away the punched waste and ensure the quality of the hole; in addition, the positive blowing air path in the component makes the green ceramic piece in a suspended state when punching holes, reducing the production The friction between the tile and the component improves the punching accuracy.

Claims (2)

1. rotatable raw ceramic belt punching assembly, comprise turntable base (1) and the punching assembly that floats and on turntable base (1), can in horizontal plane, rotate, punching assembly is by lower carriage plate (2), medium-height trestle plate (3), drift installing plate (4) and the punching cylinder and the drift (14) that are installed on the drift installing plate (4) are formed, it is characterized in that, described turntable base (1) is the mountain font, the middle standing pillar of mountain character-shaped base is provided with rotating shaft patchhole (18), the sidewall of rotating shaft patchhole (18) is provided with compressed air and blows out hole (6), in two columns on the both sides of mountain character-shaped base, be respectively arranged with two holes, these two holes are to put into for the punching assembly jack-up cylinder (16) that is fixedly installed on below lower carriage plate (2) base plate, in the left groove of mountain character-shaped base, be set with left linear electric motors (19) and left rail (25) respectively, left rail (25) is provided with left slider (23) and upper left contiguous block (27), left slider (23) is fixed together with the mover (21) of left linear electric motors (19), be set with left grating ruler reading head (29) on the upper left contiguous block (27), in the right groove of mountain character-shaped base, be set with right linear electric motors (20) and right guide rail (26) respectively, right guide rail (26) is provided with right slide block (24) and upper right contiguous block (28), right slide block (24) is fixed together with the mover (22) of right linear electric motors (20), is set with right grating ruler reading head (30) on the upper right contiguous block (28); Lower carriage plate (2) is fixed together with medium-height trestle plate (3), two guiding siphunculus top caps (10) are fixedly installed on the two ends, the left and right sides of the end face of drift installing plate (4), drift installing plate (4) in the correspondence of guiding siphunculus top cap (10) vertical downward direction, be provided with the guiding siphunculus in medium-height trestle plate (3) and the lower carriage plate (2) by hole (12), be movably set with the siphunculus (9) that leads in by hole (12) at the guiding siphunculus, fixedly connected with the output shaft (17) of punching assembly jack-up cylinder (16) in the lower end of guiding siphunculus (9), about the moving up and down of output shaft of two punching assembly jack-up cylinders realize that drift installing plate (4) drives punching cylinder and drift (14) adjustment up and down of die installing plate (8) relatively, is provided with limited block (13) at medium-height trestle plate (3) upper surface; Be set with the rotation central siphon (5) of punching assembly at the middle part of lower carriage plate (2), this rotation central siphon (5) is movably arranged in the rotating shaft patchhole (18) on the middle standing pillar of turntable base (1), the bottom, two ends of lower carriage plate (2) links together with described upper left contiguous block (27) and upper right contiguous block (28) respectively, and the mover of the left and right sides linear electric motors that fixedly install respectively in the left and right sides groove of turntable base (1) drives whole punching assembly and rotates to an angle around rotating shaft patchhole (18).

2. rotatable raw ceramic belt punching assembly according to claim 1, it is characterized in that, be provided with the erecting bed of die installing plate (8) in the below that is installed in punching cylinder on the drift installing plate (4) and drift (14), this erecting bed is arranged between drift installing plate (4) and the medium-height trestle plate (3), be respectively arranged with positive blowing nozzle (34) and die (31) on the described die installing plate (8), sidewall in the die (31) is provided with side-blown gas circuit access tube (32), side-blown gas circuit access tube (32) is communicated with the side-blown gas circuit (33) that is provided with in die installing plate (8), base plate at die installing plate (8) is connected with chip collecting chamber (35), and the lower end of this chip collecting chamber (35) is provided with chip and extracts mouthful (7) out.

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