Polyurethane plate round chamfer cutting machine tool

Abstract

The utility model discloses a polyurethane plate round chamfer cutting machine tool, and relates to the technical field of polyurethane machining. Comprising a workbench, a box is fixedly connected to one side of the top face of the workbench, a cutting assembly is arranged in the box, a dust removal assembly is arranged on one side of the cutting assembly, a cavity is formed in the workbench, the cutting assembly and the dust removal assembly are arranged in the cavity, a first sliding groove is formed in the top face of the workbench, and a control assembly is arranged in the first sliding groove; the control assembly is fixedly connected with a clamping assembly, the clamping assembly is arranged on the top face of the workbench, one side of the box body is slidably connected with a movable plate, the top face of the movable plate is provided with a lifting assembly, and the lifting assembly is fixedly connected with the top face of the box body. According to the cutting device, chippings in the box body can be collected through the dust removal assembly, the situation that the chippings generated when a polyurethane plate is subjected to round and chamfer cutting are scattered everywhere or adsorbed to the cutting assembly is effectively avoided, and the cutting assembly can efficiently conduct round and chamfer cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane processing, in particular to a polyurethane plate round chamfer cutting machine tool. Background Art

[0002] Polyurethane foam plastics are divided into hard foam and soft foam, which have excellent elasticity, elongation, compression strength and softness, as well as good chemical stability. In addition, polyurethane foam plastics have excellent processability, adhesion, thermal insulation and other properties, and are excellent cushioning materials. Polyurethane board refers to a polyurethane sandwich panel made entirely of polyurethane, or a composite of polyurethane and color steel plate, which is mainly used in industrial and civil building exterior insulation systems, and has become the most widely used polyurethane product system.

[0003] A polyurethane block chamfering cutting machine with announcement number CN219465723U adopts open processing, and only the grinding end of the polyurethane is in the chassis cover, which will cause the polyurethane debris to be scattered everywhere. Not only will the polyurethane debris be adsorbed on the frosted shaft column, affecting the grinding effect and efficiency, but the scattered polyurethane debris will also affect the working environment. Therefore, there is an urgent need for a polyurethane plate chamfering cutting machine that can effectively collect the debris generated during the chamfering cutting of the polyurethane plate, so that the frosted shaft column can be efficiently ground. Utility Model Content

[0004] The utility model aims to provide a polyurethane plate round chamfer cutting machine tool to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following solution: the utility model provides a polyurethane plate round chamfer cutting machine, including a workbench, a box body is fixedly connected to one side of the top surface of the workbench, a cutting assembly is arranged in the box body, a dust removal assembly is arranged on one side of the cutting assembly, the workbench is provided with a cavity, the cutting assembly and the dust removal assembly are arranged in the cavity, a first slide groove is provided on the top surface of the workbench, a control assembly is arranged in the first slide groove, the control assembly is fixedly connected to a clamping assembly, the clamping assembly is arranged on the top surface of the workbench, a movable plate is slidably connected to one side of the box body, a lifting assembly is arranged on the top surface of the movable plate, and the lifting assembly is fixedly connected to the top surface of the box body.

[0006] Preferably, the cutting assembly includes a first semicircular groove opened on the top surface of the workbench, a semi-cylindrical barrel is arranged above the first semicircular groove, a second semicircular groove is opened on the top surface of the semi-cylindrical barrel, the second semicircular groove is slidably connected with a transmission shaft, one end of the transmission shaft that passes through the first semicircular groove and extends into the cavity is transmission-connected to the output end of the third motor, a third connecting plate is fixedly connected to the bottom of the third motor, an end of the third connecting plate away from the third motor is fixedly connected to the output end of the fourth motor, the fourth motor is fixedly connected to the top of the cavity, a grinding barrel is fixedly connected to the transmission shaft, the grinding barrel is arranged in the semi-cylindrical barrel, and the first semicircular groove and the second semicircular groove are adapted and arranged relatively to each other.

[0007] Preferably, the dust removal assembly includes a long groove fixedly connected to the workbench, the opening of the long groove faces the opening of the semi-cylindrical tube, the long groove is fixedly connected and connected to an inverted trapezoidal box, one end of the inverted trapezoidal box that passes through the top surface of the workbench and extends into the cavity is fixedly connected and connected to a connecting pipe, the end of the connecting pipe away from the inverted trapezoidal box is connected to a vacuum cleaner, and the vacuum cleaner is arranged in the cavity.

[0008] Preferably, the opening length of the elongated groove is greater than the diameter length of the semi-cylindrical tube.

[0009] Preferably, the control component includes a first lead screw rotatably connected to the first slide groove, the first lead screw is threadedly connected to a first slider, one end of the first slider extending out of the first slide groove is fixedly connected to the clamping assembly, the end of the first lead screw away from the box body is transmission-connected to a first motor, and the first motor is embedded in the side wall of the workbench.

[0010] Preferably, the clamping assembly includes a circular disc, two second connecting plates are arranged inside the circular disc, both ends of the second connecting plates extend out of the circular disc, a second sliding groove is opened in the second connecting plate, a second lead screw is rotatably connected in the second sliding groove, the second lead screw is threadedly connected to two second sliding blocks, and the two ends of the second lead screw extending out of the second sliding groove are respectively fixedly connected to hand wheels.

[0011] Preferably, the bottom surface of the disk is fixedly connected to the output end of the second motor, and the bottom of the second motor is fixedly connected to the first sliding block.

[0012] Preferably, the two second connecting plates are arranged up and down and perpendicular to each other, and the lengths of the two second connecting plates are different. The diagonal length of the shorter second connecting plate is smaller than the width inside the box, and the diagonal length of the longer second connecting plate is smaller than the length inside the box.

[0013] Preferably, the lifting assembly includes a hydraulic cylinder, a fixed end of the hydraulic cylinder is fixedly connected to the top surface of the box body, a piston end of the hydraulic cylinder is fixedly connected to a first connecting plate, a bottom surface of an end of the first connecting plate away from the hydraulic cylinder is fixedly connected to a connecting column, and an end of the connecting column away from the first connecting plate is fixedly connected to the top surface of the movable plate.

[0014] Preferably, a long hole is provided on the upper portion of the movable plate, and limiting grooves are provided on both sides of the movable plate respectively, and the limiting grooves are slidably connected to a third slider, and the third slider is fixedly connected to the inner wall of the box body.

[0015] The utility model discloses the following technical effects:

[0016] The utility model can clamp the polyurethane sheet through the clamping component, and can send the clamping component into the box through the control component, can perform round chamfer cutting on the polyurethane sheet through the cutting component, and can collect the debris in the box through the dust removal component, effectively preventing the debris generated when the polyurethane sheet is cut with round chamfers from being scattered around or adsorbed on the cutting component, so that the cutting component can perform round chamfer cutting efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the movable plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model without the box installed;

[0021] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 This is a schematic diagram of the inverted trapezoidal box and the long slot structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the workbench of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the clamping assembly of the utility model on a workbench;

[0025] Figure 8 This is a schematic diagram of the top view of the clamping assembly of the utility model;

[0026] Fig. 9 This is a schematic diagram of the structure of the second motor and the first slider of the utility model;

[0027] Among them, 1. workbench; 2. box body; 3. cavity; 4. disc; 5. semi-cylindrical tube; 11. first slide groove; 12. first lead screw; 13. first slider; 14. first motor; 21. movable plate; 22. long hole; 23. limit groove; 24. hydraulic cylinder; 25. first connecting plate; 26. connecting column; 31. connecting pipe; 32. inverted trapezoidal box; 33. long groove; 34. partition; 35. air inlet; 41. second connecting plate; 42. second slide groove; 43. second lead screw; 44. second slider; 45. hand wheel; 46. second motor; 51. transmission shaft; 52. grinding tube; 53. third motor; 54. third connecting plate; 55. fourth motor; 56. first semi-circular groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1-Figure 9 The utility model discloses a polyurethane plate round chamfer cutting machine, including a workbench 1, a box body 2 is fixedly connected to one side of the top surface of the workbench 1, a cutting component is arranged in the box body 2, a dust removal component is arranged on one side of the cutting component, a cavity 3 is opened on the workbench 1, the cutting component and the dust removal component are arranged in the cavity 3, a first slide groove 11 is opened on the top surface of the workbench 1, a control component is arranged in the first slide groove 11, the control component is fixedly connected to the clamping component, the clamping component is arranged on the top surface of the workbench 1, a movable plate 21 is slidably connected to one side of the box body 2, a lifting component is arranged on the top surface of the movable plate 21, and the lifting component is fixedly connected to the top surface of the box body 2.

[0031] The box body 2 is made of transparent material, so that the situation of the polyurethane sheet in the box body 2 is easy to observe.

[0032] The utility model can clamp the polyurethane sheet through the clamping component, and can send the clamping component into the box body 2 through the control component, can perform round chamfer cutting on the polyurethane sheet through the cutting component, and can collect the debris in the box body 2 through the dust removal component, effectively avoiding the debris generated when the polyurethane sheet is cut with round chamfers from being scattered around or adsorbed on the cutting component, so that the cutting component can perform round chamfer cutting efficiently.

[0033] A further optimized solution is that the cutting assembly includes a first semicircular groove 56 opened on the top surface of the workbench 1, a semi-cylindrical tube 5 is arranged above the first semi-circular groove 56, a second semi-circular groove is opened on the top surface of the semi-cylindrical tube 5, and a transmission shaft 51 is slidably connected to the second semi-circular groove, and one end of the transmission shaft 51 that passes through the first semi-circular groove 56 and extends into the cavity 3 is transmission-connected to the output end of the third motor 53, a third connecting plate 54 is fixedly connected to the bottom of the third motor 53, and an end of the third connecting plate 54 away from the third motor 53 is fixedly connected to the output end of the fourth motor 55, and the fourth motor 55 is fixedly connected to the top of the cavity 3, and a grinding tube 52 is fixedly connected to the transmission shaft 51, and the grinding tube 52 is arranged in the semi-cylindrical tube 5, and the first semi-circular groove 56 is adapted to and relatively arranged with the second semi-circular groove.

[0034] The fourth motor 55 drives the third connecting plate 54 to rotate, the third connecting plate 54 drives the third motor 53 to rotate, the third motor 53 drives the transmission shaft 51 to rotate, the transmission shaft 51 drives the sanding cylinder 52 to rotate, the fourth motor 55 can drive the transmission shaft 51 to reciprocate along the first semicircular groove 56, the transmission shaft 51 can not only drive the sanding cylinder 52 to move along the first semicircular groove 56, the transmission shaft 51 can also drive the sanding cylinder 52 to rotate, so that the sanding cylinder 52 can perform chamfering cutting on the polyurethane sheet.

[0035] A further optimized solution is that the dust removal assembly includes a long groove 33 fixedly connected to the workbench 1, the opening of the long groove 33 faces the opening of the semi-cylindrical tube 5, the long groove 33 is fixedly connected and connected to an inverted trapezoidal box 32, one end of the inverted trapezoidal box 32 that passes through the top surface of the workbench 1 and extends into the cavity 3 is fixedly connected and connected to a connecting pipe 31, and the end of the connecting pipe 31 away from the inverted trapezoidal box 32 is connected to a vacuum cleaner, and the vacuum cleaner is arranged in the cavity 3.

[0036] In order to prevent debris from falling into the cavity 3 through the first semicircular groove 56, the cavity 3 is divided into an air inlet chamber and a dust removal chamber by a partition 34. The partition 34 is arranged between the inverted trapezoidal box 32 and the fourth motor 55. A plurality of air inlet holes 35 connected to the outside are opened on the side wall of the air inlet chamber. The first semicircular groove 56 is connected to the air inlet chamber. After entering the air inlet chamber from the air inlet hole 35, the air enters the semi-cylindrical tube 5 through the first semicircular groove 56.

[0037] According to a further optimization scheme, the opening length of the long groove 33 is greater than the diameter length of the semi-cylindrical tube 5 .

[0038] The top surface of the inverted trapezoidal box 32 is flush with the top surface of the workbench 1 .

[0039] The suction force generated by the vacuum cleaner can absorb the debris generated when the sanding tube 52 performs round chamfering on the polyurethane sheet, so that the debris enters the vacuum cleaner through the long groove 33, the inverted trapezoidal box 32, and the connecting pipe 31 in sequence.

[0040] A further optimized solution is that the control component includes a first lead screw 12 rotatably connected to the first slide groove 11, the first lead screw 12 is threadedly connected to a first slider 13, one end of the first slider 13 extending out of the first slide groove 11 is fixedly connected to the clamping component, and the end of the first lead screw 12 away from the box body 2 is transmission-connected to a first motor 14, and the first motor 14 is embedded in the side wall of the workbench 1.

[0041] The first motor 14 drives the first lead screw 12 to rotate, and the first lead screw 12 can drive the first slider 13 to move back and forth along the first slide slot 11, so that the first slider 13 drives the clamping assembly to move.

[0042] A further optimized solution is that the clamping assembly includes a disc 4, two second connecting plates 41 are arranged inside the disc 4, both ends of the second connecting plates 41 extend out of the disc 4, a second slide groove 42 is opened in the second connecting plate 41, a second lead screw 43 is rotatably connected in the second slide groove 42, the second lead screw 43 is threadedly connected to two second sliders 44, and the two ends of the second lead screw 43 extending out of the second slide groove 42 are respectively fixedly connected to hand wheels 45.

[0043] The second screw 43 is a bidirectional screw, which is driven to rotate by the hand wheel 45. The second screw 43 can drive the two second sliders 44 to move closer to or away from each other along the second slide groove 42, so that the center of the polyurethane plate and the center of the disk 4 are at the same center.

[0044] In a further optimized solution, the bottom surface of the disc 4 is fixedly connected with the output end of the second motor 46, and the bottom of the second motor 46 is fixedly connected to the first slider 13. The second motor 46 drives the disc 4 to rotate, so that the disc 4 can drive the polyurethane plate to rotate.

[0045] A further optimized solution is that the two second connecting plates 41 are arranged vertically and perpendicular to each other, and the lengths of the two second connecting plates 41 are different. The diagonal length of the short second connecting plate 41 is smaller than the width inside the box 2, and the diagonal length of the long second connecting plate 41 is smaller than the length inside the box 2.

[0046] Since the two second connecting plates 41 have different lengths, polyurethane plates of different sizes can be effectively clamped.

[0047] A further optimized solution is that the lifting assembly includes a hydraulic cylinder 24, a fixed end of the hydraulic cylinder 24 is fixedly connected to the top surface of the box body 2, a piston end of the hydraulic cylinder 24 is fixedly connected to a first connecting plate 25, an end of the first connecting plate 25 away from the hydraulic cylinder 24 is fixedly connected to a connecting column 26 at the bottom, and an end of the connecting column 26 away from the first connecting plate 25 is fixedly connected to the top surface of the movable plate 21.

[0048] The lifting and lowering of the movable panel 21 can be controlled by the hydraulic cylinder 24 .

[0049] According to a further optimization scheme, a long hole 22 is provided on the upper part of the movable plate 21 , and limiting grooves 23 are provided on both sides of the movable plate 21 , respectively. The limiting grooves 23 are slidably connected to a third slider, and the third slider is fixedly connected to the inner wall of the box body 2 .

[0050] The movable plate 21 can stably move up and down through the third slider and the limiting groove 23. At the same time, the air intake can be increased through the long holes 22, so that the air flow rate in the box body 2 is accelerated, which is convenient for the vacuum cleaner to effectively collect debris.

[0051] Working process: turn on the vacuum cleaner, and the vacuum cleaner starts vacuuming. Then, the polyurethane sheet is placed on the disc 4, and the hand wheel 45 is turned to clamp the polyurethane sheet. The polyurethane sheet is allowed to enter the box body 2 through the first slider 13. The movable plate 21 descends, and the second motor 46 is turned on to drive the polyurethane sheet to rotate, so that the center line of the corner of the polyurethane sheet is on the same straight line with the center of the first semicircular groove 56. Then, the first slider 13 is used to control the length of the corner of the polyurethane sheet extending into the semi-cylindrical tube 5. Then, the vacuum cleaner and the third motor 53 are turned on. The third motor 53 drives the grinding cylinder 52 to rotate, and the corner of the polyurethane sheet is chamfered. Then, the fourth motor 55 is turned on to drive the grinding cylinder 52 to slowly move along the first semicircular groove. The groove 56 moves, and when the sanding cylinder 52 moves from one end of the first semicircular groove 56 to the other end, the round chamfer cutting is completed, and then the polyurethane sheet is withdrawn from the semi-cylindrical tube 5 by the first slider 13, and the second motor 46 is turned on to drive the polyurethane sheet to rotate, so that the center line of the other corner of the polyurethane sheet is on the same straight line with the center of the first semicircular groove 56, and then the first slider 13 is used to control the length of the corner of the polyurethane sheet extending into the semi-cylindrical tube 5, and the other corner is chamfered. After completion, the movable plate 21 is raised, the first slider 13 controls the polyurethane sheet to withdraw from the box body 2, and the second motor 46 is turned on to drive the polyurethane sheet to rotate 180 degrees, so that the other two corners of the polyurethane sheet can be chamfered.

[0052] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0053] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A polyurethane sheet round chamfer cutting machine, characterized in that: The invention comprises a workbench (1), wherein one side of the top surface of the workbench (1) is fixedly connected to a box body (2), a cutting assembly is arranged in the box body (2), a dust removal assembly is arranged on one side of the cutting assembly, the workbench (1) is provided with a cavity (3), the cutting assembly and the dust removal assembly are arranged in the cavity (3), the top surface of the workbench (1) is provided with a first slide groove (11), a control assembly is arranged in the first slide groove (11), the control assembly is fixedly connected to a clamping assembly, the clamping assembly is arranged on the top surface of the workbench (1), a movable plate (21) is slidably connected to one side of the box body (2), a lifting assembly is arranged on the top surface of the movable plate (21), and the lifting assembly is fixedly connected to the top surface of the box body (2).

2. The polyurethane sheet round chamfering cutting machine according to claim 1, characterized in that: The cutting assembly comprises a first semicircular groove (56) provided on the top surface of the workbench (1); a semi-cylindrical barrel (5) is arranged above the first semi-circular groove (56); a second semi-circular groove is provided on the top surface of the semi-cylindrical barrel (5); a transmission shaft (51) is slidably connected to the second semi-circular groove; one end of the transmission shaft (51) that passes through the first semi-circular groove (56) and extends into the cavity (3) is transmission-connected to the output end of a third motor (53); a third connecting plate (54) is fixedly connected to the bottom of the third motor (53); one end of the third connecting plate (54) that is away from the third motor (53) is fixedly connected to the output end of a fourth motor (55); the fourth motor (55) is fixedly connected to the top of the cavity (3); a grinding barrel (52) is fixedly connected to the transmission shaft (51); the grinding barrel (52) is arranged in the semi-cylindrical barrel (5); the first semi-circular groove (56) and the second semi-circular groove are adapted to and arranged opposite to each other.

3. The polyurethane sheet round chamfering cutting machine according to claim 2, characterized in that: The dust removal assembly comprises a long groove (33) fixedly connected to the workbench (1), the opening of the long groove (33) faces the opening of the semi-cylindrical tube (5), the long groove (33) is fixedly connected to and communicated with an inverted trapezoidal box (32), one end of the inverted trapezoidal box (32) that passes through the top surface of the workbench (1) and extends into the cavity (3) is fixedly connected to and communicated with a connecting pipe (31), and one end of the connecting pipe (31) that is away from the inverted trapezoidal box (32) is connected to a dust collector, and the dust collector is arranged in the cavity (3).

4. The polyurethane sheet round chamfering cutting machine according to claim 3, characterized in that: The opening length of the long groove (33) is greater than the diameter length of the semi-cylindrical tube (5).

5. The polyurethane sheet round chamfering cutting machine according to claim 1, characterized in that: The control component comprises a first lead screw (12) rotatably connected to the first slide groove (11); the first lead screw (12) is threadedly connected to a first slider (13); one end of the first slider (13) extending out of the first slide groove (11) is fixedly connected to the clamping component; one end of the first lead screw (12) away from the box body (2) is transmission-connected to a first motor (14); the first motor (14) is embedded in the side wall of the workbench (1).

6. The polyurethane sheet round chamfering cutting machine according to claim 5, characterized in that: The clamping assembly comprises a disc (4), two second connecting plates (41) are arranged inside the disc (4), both ends of the second connecting plates (41) extend out of the disc (4), a second sliding groove (42) is provided inside the second connecting plate (41), a second lead screw (43) is rotatably connected inside the second sliding groove (42), the second lead screw (43) is threadedly connected to two second sliding blocks (44), and both ends of the second lead screw (43) extending out of the second sliding groove (42) are fixedly connected to hand wheels (45) respectively.

7. The polyurethane sheet round chamfering cutting machine according to claim 6, characterized in that: The bottom surface of the disk (4) is fixedly connected to the output end of the second motor (46), and the bottom of the second motor (46) is fixedly connected to the first sliding block (13).

8. The polyurethane sheet round chamfering cutting machine according to claim 6, characterized in that: The two second connecting plates (41) are arranged vertically and perpendicularly to each other, and the lengths of the two second connecting plates (41) are different. The diagonal length of the shorter second connecting plate (41) is smaller than the width inside the box (2), and the diagonal length of the longer second connecting plate (41) is smaller than the length inside the box (2).

9. The polyurethane sheet round chamfering cutting machine according to claim 1, characterized in that: The lifting assembly comprises a hydraulic cylinder (24), a fixed end of the hydraulic cylinder (24) is fixedly connected to the top surface of the box body (2), a piston end of the hydraulic cylinder (24) is fixedly connected to a first connecting plate (25), a bottom surface of an end of the first connecting plate (25) away from the hydraulic cylinder (24) is fixedly connected to a connecting column (26), and an end of the connecting column (26) away from the first connecting plate (25) is fixedly connected to the top surface of the movable plate (21).

10. The polyurethane sheet round chamfer cutting machine according to claim 1, characterized in that: The upper part of the movable plate (21) is provided with a long hole (22), and both sides of the movable plate (21) are provided with limiting grooves (23) respectively. The limiting grooves (23) are slidably connected to a third sliding block, and the third sliding block is fixedly connected to the inner wall of the box body (2).

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