Edge milling device for PET (Polyethylene Terephthalate) micro-foamed sheet

Abstract

The utility model relates to the technical field of plate edge milling, and discloses an edge milling device for a PET (Polyethylene Terephthalate) micro-foamed plate, which comprises an operating table, a mounting frame is arranged on the top surface of the operating table in a sliding manner, an edge changing structure for adjusting the position of the plate is arranged on the top surface of the operating table, and an edge milling structure for milling the edge of the plate is arranged on the top surface of the operating table. Through the arrangement of the edge changing structure and the edge milling structure, a worker places a plate on the operation table, a second motor is started to drive a second lead screw, the mounting frame is made to move to the plate, then a first electric push rod stretches out, an edge milling motor drives a milling cutter to descend and move along the edge to complete milling, and after edge milling, the second motor drives the mounting frame to leave; the air cylinder stretches out, the supporting plate jacks up the plate, the vacuum pump is adsorbed and fixed through the suction cup, the first motor drives the gear set and the connecting rod, the supporting plate rotates, edge changing of the plate is achieved, then edge milling operation is repeated, manual adjustment is not needed, and efficiency and machining quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate material edge milling technical field especially relates to a kind of edge milling device of PET microcellular sheet. BACKGROUND

[0002] PET (polyethylene terephthalate) microcellular sheet is a kind of high-performance, environmentally friendly new material, is widely used in construction, transportation, packaging and furniture industry.Its main features are lightweight, high-strength, chemical corrosion resistance, recyclable, and has excellent mechanical properties and thermal stability, due to the influence of foaming forming process, the edge of PET sheet may exist size deviation, burr or surface roughness and other problems, therefore, in the production and application process of PET microcellular sheet, edge milling process is a crucial link.

[0003] The existing plate material edge milling device (publication number: CN221675930U) has at least the following disadvantages: although the above device presses and fixes the plate material by hydraulic telescopic rod, and then uses edge milling adjusting mechanism to mill the plate material, however, the device can only mill one side of the plate material, after processing is completed, staff need to manually adjust the position of the plate material in order to mill the other edges, not only increase the workload of manual operation, but also affect the overall processing efficiency, for large size or heavy plate material, frequent manual adjustment not only time-consuming and laborious, but also easy to cause plate positioning inaccuracy, and further affect processing quality, thereby leading to poor edge milling effect of the device, for this reason, we propose the utility model. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides an edge milling device for PET microcellular sheet.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An edge milling device for PET microcellular sheet, comprising an operating table, a mounting bracket is slidably arranged on the top surface of the operating table, an edge changing structure for adjusting the position of the plate is arranged on the top surface of the operating table, an edge milling structure for milling the plate is arranged on the top surface of the operating table, the edge changing structure comprises a mounting hole opened in the top surface of the operating table, a support plate is slidably inserted into the inside of the mounting hole, a plurality of suction cups are fixedly connected to the top surface of the support plate, an installation plate is fixed to the bottom surface of the operating table, a gas cylinder is fixed to the top surface of the installation plate, and the top end of the gas cylinder is rotatably arranged on the bottom surface of the support plate.

[0007] As a further scheme of the utility model, the top surface of the mounting plate is rotationally provided with a first gear, the inside of the first gear is rotationally provided with a cylinder, the top surface of the first gear is fixedly provided with a vacuum pump, the inside of the vacuum pump is communicated with the support plate, two connecting rods are fixed between the first gear and the support plate, the side of the first gear is engaged with a second gear, the bottom surface of the mounting plate is fixedly provided with a first motor, the output end of the first motor penetrates the bottom surface of the mounting plate and is fixed with the first gear.

[0008] As a further scheme of the utility model, the milling edge structure comprises a first screw rod rotationally arranged in the inside of the mounting frame, the outer circular wall surface of the first screw rod is threadedly connected with a movable plate, the top surface of the movable plate is fixedly provided with a first electric push rod, the telescopic end of the first electric push rod penetrates the top surface of the mounting frame and is fixed with a milling edge motor, the output end of the milling edge motor is fixed with a milling cutter, the side of the operation table is rotationally provided with a second screw rod, the second screw rod is threadedly connected with the mounting frame, the other side of the operation table is fixedly provided with a second motor, the output end of the second motor penetrates the side of the operation table and is fixed with one end of the second screw rod, one side of the mounting frame is fixedly provided with a third motor, the output end of the third motor penetrates the side of the mounting frame and is fixed with one end of the first screw rod.

[0009] As a further scheme of the utility model, the top surface of the mounting frame is fixedly provided with a third electric push rod, the bottom end of the third electric push rod penetrates the top surface of the mounting frame and is fixed with a pressing plate.

[0010] As a further scheme of the utility model, the top surface of the operation table is rotationally provided with a plurality of rollers, the plurality of rollers are evenly distributed along the width direction of the operation table.

[0011] As a further scheme of the utility model, the inside of the mounting frame is fixedly provided with a backing plate, the bottom surface of the backing plate is attached to the top surface of the operation table, the top surface of the backing plate and the top surface of the roller are located at the same horizontal plane, and the top surface of the operation table is provided with a slag falling hole.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The milling edge device, through the setting of the edge changing structure and the milling edge structure, the staff places the plate on the operation table, starts the second motor to drive the second screw rod, moves the mounting frame to the plate, then the first electric push rod is extended, the milling cutter is lowered and moved along the edge to complete the milling under the driving of the milling edge motor, after the milling edge, the second motor drives the mounting frame to leave, the cylinder is extended, the support plate lifts the plate, the vacuum pump is fixed by the suction cup, the first motor drives the gear set and the connecting rod to rotate the support plate, realizes the plate edge changing, then repeats the milling edge operation, without manual adjustment, improves the efficiency and processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1A kind of milling edge device of PET micro-foamed sheet material structure schematic diagram is proposed in the utility model.

[0015] Figure 2 A kind of milling edge device of PET micro-foamed sheet material split structure schematic diagram is proposed in the utility model.

[0016] Figure 3 A kind of milling edge device of PET micro-foamed sheet material installation frame place split structure schematic diagram is proposed in the utility model.

[0017] Figure 4 A kind of milling edge device of PET micro-foamed sheet material operation table place split structure schematic diagram is proposed in the utility model.

[0018] Figure 5 A kind of milling edge device of PET micro-foamed sheet material installation plate place split structure schematic diagram is proposed in the utility model.

[0019] In the drawing: 1, operation table;2, mounting bracket;201, mounting hole;202, support plate;203, suction cup;204, mounting plate;205, air cylinder;206, first gear;207, vacuum pump;208, connecting rod;209, second gear;3, first screw;301, movable plate;302, first electric push rod;303, milling edge motor;304, milling cutter;305, second screw;4, third electric push rod;401, pressing plate;5, roller;6, backing plate;601, drop hole. Specific embodiments

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0022] In the description of the utility model, need explanation, unless another explicit provision and limitation, term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two elements inside the intercommunication.For ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0023] Referring to Figures 1-5 A kind of milling edge device of PET micro-foamed board, including operation table 1, the top surface of the operation table 1 is slidably provided with mounting bracket 2, the top surface of operation table 1 is provided with the structure of changing side for adjusting the position of board, the top surface of operation table 1 is provided with the milling edge structure for milling edge to board, changing side structure includes installation hole 201 being opened in the top surface of operation table 1, support plate 202 is slidably inserted in the inside of installation hole 201, the top surface of support plate 202 is fixedly connected with several suction cups 203, the bottom surface of operation table 1 is fixed with mounting plate 204, the top surface of mounting plate 204 is fixed with cylinder 205, the top end of cylinder 205 is rotatably arranged with the bottom surface of support plate 202.

[0024] In the embodiment, the top surface of mounting plate 204 is rotatably provided with first gear 206, cylinder 205 is rotatably arranged in the inside of first gear 206, the top surface of first gear 206 is fixed with vacuum pump 207, vacuum pump 207 is communicated with the inside of support plate 202, two connecting rods 208 are fixed between first gear 206 and support plate 202, one side of first gear 206 is engaged with second gear 209, the bottom surface of mounting plate 204 is fixed with first motor, the output end of first motor penetrates the bottom surface of mounting plate 204 and is fixed with first gear 206.

[0025] In this embodiment, the edge milling structure comprises a first screw rod 3 rotatably arranged in the mounting frame 2, the outer cylindrical wall surface of the first screw rod 3 is threadedly connected with a movable plate 301, the top surface of the movable plate 301 is fixedly connected with a first electric push rod 302, the telescopic end of the first electric push rod 302 penetrates through the top surface of the mounting frame 2 and is fixedly connected with an edge milling motor 303, the output end of the edge milling motor 303 is fixedly connected with a milling cutter 304, a second screw rod 305 is rotatably arranged on one side of the operation table 1 and is threadedly connected with the mounting frame 2, a second motor is fixedly arranged on the other side of the operation table 1, the output end of the second motor penetrates through one side of the operation table 1 and is fixedly connected with one end of the second screw rod 305, a third motor is fixedly arranged on one side of the mounting frame 2, the output end of the third motor penetrates through one side of the mounting frame 2 and is fixedly connected with one end of the first screw rod 3, through the arrangement of the edge changing structure and the edge milling structure, the worker places the plate on the operation table 1, starts the second motor to drive the second screw rod 305 to rotate, the second screw rod 305 drives the mounting frame 2 to move to one side of the plate, the first electric push rod 302 is extended to make the edge milling motor 303 and the milling cutter 304 descend to the position corresponding to the edge of the plate, the edge milling motor 303 drives the milling cutter 304 to rotate to mill the edge of the plate, at the same time, the third motor drives the first screw rod 3 to rotate to make the edge milling motor 303 move along the edge of the plate to mill the edge, after the edge of the plate is milled, the second motor drives the mounting frame 2 to move away from the plate through the second screw rod 305, the cylinder 205 is extended to make the supporting plate 202 lift the plate, at the same time, the vacuum pump 207 adsorbs the plate through the suction disc 203 in communication with the supporting plate 202 to keep the plate stable, the first motor drives the supporting plate 202 to rotate through the second gear 209, the first gear 206 and the connecting rod 208, so as to drive the plate to rotate to change the edge, then the above edge milling operation is repeated to mill and change the edge of the plate, without manual edge changing, the operation is convenient, the plate edge milling efficiency is improved, and the plate edge milling effect is ensured.

[0026] In this embodiment, the top surface of the mounting frame 2 is fixedly connected with a third electric push rod 4, the bottom end of the third electric push rod 4 penetrates through the top surface of the mounting frame 2 and is fixedly connected with a pressing plate 401, when the mounting frame 2 moves to the position corresponding to the plate, the third electric push rod 4 drives the pressing plate 401 to descend to press and fix the plate, so as to ensure the stability of the edge milling process.

[0027] In this embodiment, the top surface of the operation table 1 is rotatably arranged with a plurality of rollers 5, the plurality of rollers 5 are uniformly distributed along the width direction of the operation table 1, the worker can place the plate by rolling through the plurality of rollers 5, which is convenient for the worker to operate.

[0028] In this embodiment, the inner part of the mounting frame 2 is fixed with a backing plate 6, the bottom surface of the backing plate 6 is attached to the top surface of the operation table 1, the top surface of the backing plate 6 is at the same level with the top surface of the roller 5, the top surface of the operation table 1 is provided with a slag hole 601, when the plate is milled, the milling debris falls into the slag hole 601 and is discharged, and a part of the milling debris falls on the operation table 1, the backing plate 6 is scraped on the top surface of the operation table 1 when the mounting frame 2 moves, and the milling debris is scraped from the operation table 1, and the backing plate 6 supports the bottom surface of the plate, so that the plate is more stable when it is milled.

[0029] Working principle: when the PET plate is milled, the worker places the plate on the operation table 1, starts the second motor to drive the second lead screw 305 to rotate, the second lead screw 305 drives the mounting frame 2 to move to one side of the plate, the first electric push rod 302 is extended to make the milling motor 303 and the milling cutter 304 descend to the position corresponding to the edge of the plate, the milling motor 303 drives the milling cutter 304 to rotate to mill the edge of the plate, and the first lead screw 3 is driven to rotate by the third motor to make the milling motor 303 move along the edge of the plate to mill the edge of the plate, after the edge of the plate is milled, the second motor drives the mounting frame 2 to move away from the plate through the second lead screw 305, the support plate 202 lifts the plate by extending the cylinder 205, the plate is adsorbed by the suction cup 203 connected with the support plate 202 through the vacuum pump 207, so that the plate is kept stable, the support plate 202 is driven to rotate by the first motor through the second gear 209, the first gear 206 and the connecting rod 208, so as to drive the plate to rotate to change the edge, and then the above milling operation is repeated to mill the edge of the plate, when the mounting frame 2 moves to the position corresponding to the plate, the third electric push rod 4 drives the pressing plate 401 to descend to press and fix the plate, so as to ensure the stability of the milling process, the worker can place the plate by rolling through the rollers 5, which is convenient for the worker to operate, when the plate is milled, a part of the milling debris falls into the slag hole 601 and is discharged, and a part of the milling debris falls on the operation table 1, the backing plate 6 is scraped on the top surface of the operation table 1 when the mounting frame 2 moves, and the milling debris is scraped from the operation table 1, and the backing plate 6 supports the bottom surface of the plate, so that the plate is more stable when it is milled.

[0030] The basic principle and main features of the present application are shown and described, and the advantages of the present application are shown and described. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A kind of PET microfoamed plate milling device, including operation platform (1), it is characterized in that: The top surface of the operation table (1) is slidably provided with a mounting frame (2), the top surface of the operation table (1) is provided with a side changing structure for adjusting the position of the plate, the top surface of the operation table (1) is provided with a edge milling structure for milling the plate, the side changing structure comprises a mounting hole (201) opened in the top surface of the operation table (1), a support plate (202) is slidably inserted in the mounting hole (201), a plurality of suction cups (203) are fixedly connected in communication with the top surface of the support plate (202), the bottom surface of the operation table (1) is fixedly connected with a mounting plate (204), the top surface of the mounting plate (204) is fixedly connected with a gas cylinder (205), and the top end of the gas cylinder (205) is rotatably arranged on the bottom surface of the support plate (202).

2. The edge milling device of the PET micro-foamed sheet according to claim 1, characterized in that, The top surface of the mounting plate (204) is rotatably provided with a first gear (206), the gas cylinder (205) and the first gear (206) are rotatably arranged in the first gear (206), the top surface of the first gear (206) is fixedly connected with a vacuum pump (207), the vacuum pump (207) is in communication with the inside of the support plate (202), two connecting rods (208) are fixedly connected between the first gear (206) and the support plate (202), one side of the first gear (206) is engaged with a second gear (209), the bottom surface of the mounting plate (204) is fixedly connected with a first motor, and the output end of the first motor penetrates the bottom surface of the mounting plate (204) and is fixedly connected with the first gear (206).

3. The edge milling device of the PET micro-foamed sheet according to claim 2, characterized in that, The edge milling structure comprises a first lead screw (3) rotatably arranged in the mounting frame (2), an activity plate (301) is threadedly connected to the outer circular wall surface of the first lead screw (3), a first electric push rod (302) is fixedly connected to the top surface of the activity plate (301), a milling motor (303) is fixedly connected to the telescopic end of the first electric push rod (302) penetrating the top surface of the mounting frame (2), a milling cutter (304) is fixedly connected to the output end of the milling motor (303), a second lead screw (305) is rotatably arranged on one side of the operation table (1), the second lead screw (305) is threadedly connected to the mounting frame (2), a second motor is fixedly connected to the other side of the operation table (1), the output end of the second motor penetrates one side of the operation table (1) and is fixedly connected with one end of the second lead screw (305), a third motor is fixedly connected to one side of the mounting frame (2), and the output end of the third motor penetrates one side of the mounting frame (2) and is fixedly connected with one end of the first lead screw (3).

4. The edge milling device of the PET micro-foamed sheet according to claim 3, characterized in that, The top surface of the mounting frame (2) is fixedly connected with a third electric push rod (4), and the bottom end of the third electric push rod (4) penetrates the top surface of the mounting frame (2) and is fixedly connected with a pressing plate (401).

5. The edge milling device of the PET micro-foamed sheet according to claim 4, characterized in that, The top surface of the operation table (1) is rotatably provided with a plurality of rollers (5), and the plurality of rollers (5) are evenly distributed along the width direction of the operation table (1).

6. The edge milling device of the PET micro-foamed sheet according to claim 5, characterized in that, The inside of the mounting frame (2) is fixedly connected with a backing plate (6), the bottom surface of the backing plate (6) is attached to the top surface of the operation table (1), the top surface of the backing plate (6) and the top surface of the roller (5) are located at the same horizontal, and the top surface of the operation table (1) is provided with a slag falling hole (601).

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