PMI foam cutting machine capable of being adjusted in self-adaptive mode

Abstract

The utility model discloses a PMI (Polymethacrylimide) foam cutting machine capable of self-adaptively adjusting, which relates to the related field of PMI foam processing technology, and structurally comprises a U-shaped bottom plate, a transmission belt mounted and connected on the bottom end surface of the inner side of the U-shaped bottom plate through a connecting plate, and half gear rings symmetrically and fixedly connected on the left end surface and the right end surface of the inner side of the U-shaped bottom plate. A driving motor is started to drive a gear to rotate, the gear moves along an inner groove of a semi-gear ring and drives the cutting device to move and incline as a whole, longitudinal angle adjustment cutting can be rapidly achieved, meanwhile, when the gear rotates, an adsorption magnetic ring is started according to needs, and the gear relatively drives a 7-shaped connecting plate to move; the clamping plate is driven to make contact with the semi-arc-shaped plate, the semi-arc-shaped plate is relatively pushed to be clamped into the inner side of the limiting plate, the round bottom plate B is driven to drive the fixing plate to rotate, the whole cutting device is relatively driven to longitudinally rotate, and rapid adjustment and use can also be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PMI foam processing technology related field, concretely is a kind of self-adaptive adjustable PMI foam cutting machine. BACKGROUND

[0002] PMI foam cutting machine is a kind of equipment specially used for cutting PMI foam material.PMI foam (Polyurethane Modified Polyimide Foam) is a kind of high-performance foam material, with light weight high-strength, heat-resistant, chemical corrosion-resistant and other characteristics, widely used in aerospace, transportation, new energy and other fields.

[0003] Prior art publication number CN221089343U discloses a kind of PMI foam material cutting machine, belong to PMI foam processing technical field, including mounting bracket, the side of mounting bracket is provided with first fixed frame, the side of first fixed frame of mounting bracket is provided with second fixed frame, first fixed frame and second fixed frame are provided with the first turnover plate and the second turnover plate of symmetrical distribution between them, the inside of first turnover plate and second turnover plate is fixedly connected with the slide bar of symmetrical distribution, is rotated by servo motor driving screw rod, simultaneously drive the slider of screw rod top end along screw rod and move vertically, and utilize the connection effect of connecting rod, simultaneously drive the slider below and move vertically, to adjust the distance between adjacent sliders according to cutting width equidistance, flexible and convenient operation, further improve the application range of equipment.

[0004] Although the above-mentioned has certain advantages in improving the application range, but still has certain disadvantages.

[0005] 1, when cutting PMI foam material, it is inevitable to need to cut at multiple angles, which needs manual adjustment of material, which is relatively troublesome.

[0006] 2, and the cutting device generally can only cut translationally when cutting, and cannot be adjusted according to demand in some special cases. INVENTION CONTENTS

[0007] Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a kind of self-adaptive adjustable PMI foam cutting machine.

[0008] The utility model is realized as follows: a kind of self-adaptive adjustable PMI foam cutting machine is constructed, the device includes U-shaped bottom plate, transmission belt is installed and connected in the inner side bottom end face of the U-shaped bottom plate by connecting plate, half-tooth ring is fixedly connected in the inner side left and right end faces of the U-shaped bottom plate, cutting device is slidably connected on the half-tooth ring, and the cutting device is provided with two symmetrical, heating wire is installed and connected between the two cutting devices;

[0009] Also includes:

[0010] U-shaped connecting plate, the half tooth ring is slidably connected with a U-shaped connecting plate;

[0011] Drive motor, the left end surface of the inner side of the U-shaped connecting plate is fixedly connected with a drive motor;

[0012] Gear, the inner side of the U-shaped connecting plate is rotatably connected with a gear, and the gear is rotatably connected with the half tooth ring, and the left end surface center of the gear is fixedly connected with the output end of the drive motor.

[0013] Preferably, the cutting device comprises:

[0014] Gear slot, the right side surface of the gear is provided with a gear slot;

[0015] Pinion A, the inner part of the U-shaped connecting plate is rotatably connected with a pinion A, and the pinion A is rotatably connected with the gear slot;

[0016] Pinion B, the center of the rear end surface of the pinion A is fixedly connected with a pinion B through a connecting column;

[0017] Pinion C, the pinion C is rotatably connected with the pinion B.

[0018] Preferably, the cutting device further comprises:

[0019] Circular ring A, the rear end surface of the pinion C is fixedly connected with a circular ring A through a connecting column;

[0020] Circular ring B, the circular ring B is movably connected with the circular ring A;

[0021] Connecting rod, the connecting rod is fixedly connected with the circular ring B;

[0022] 7-shaped connecting plate, the distal end of the connecting rod away from the circular ring B is rotatably connected with the upper end surface of a 7-shaped connecting plate;

[0023] Adsorption magnetic ring, the connecting rod and the 7-shaped connecting plate rotatably connected part is provided with an adsorption magnetic ring.

[0024] Preferably, the cutting device further comprises:

[0025] Fixed circular plate, the lower end surface of the 7-shaped connecting plate is rotatably connected with a fixed circular plate;

[0026] Half-arc plate, the outer arc surface of the fixed circular plate is fixedly connected with a half-arc plate;

[0027] Circular bottom plate A, the lower end surface of the fixed circular plate is fixedly connected with a circular bottom plate A;

[0028] The three fixed columns are fixedly connected to the edge of the upper end surface of the circular bottom plate A, and the fixed columns are fixedly connected to the U-shaped connecting plate away from the one end of the circular bottom plate A.

[0029] Preferably, the cutting device further comprises:

[0030] The circular bottom plate B is inserted into the upper end surface of the circular bottom plate A.

[0031] The eight limiting plates are fixedly connected to the edge of the upper end surface of the circular bottom plate B.

[0032] The fixed plate is fixedly connected to the rear end surface of the lower end surface of the circular bottom plate B.

[0033] The clamping plate is inserted into and slidingly connected to the right end surface of the 7-shaped connecting plate.

[0034] The small sliding blocks are fixedly connected to the left and right end surfaces of the clamping plate.

[0035] Preferably, the cutting device further comprises:

[0036] The tension spring is fixedly connected to the left side surface of the small sliding block.

[0037] The roller is rotatably connected to the left side surface of the clamping plate.

[0038] The U-shaped frame is fixedly connected to the inside of the fixed plate.

[0039] The electric push rod is fixedly connected to the upper end surface of the U-shaped frame.

[0040] The telescopic plate is provided inside the U-shaped frame, and the output end of the electric push rod is rotatably connected to the telescopic plate, and the telescopic plate is composed of a plurality of connecting plates rotatably connected to each other.

[0041] Preferably, the cutting device further comprises:

[0042] The first supporting point is provided at the top end of the telescopic plate, and the output end of the telescopic plate is rotatably connected to the first supporting point.

[0043] The second supporting point is provided below the first supporting point of the telescopic plate, and the second supporting point is rotatably connected to the inside of the opening of the U-shaped frame.

[0044] The heating device is fixedly connected to the front end of the telescopic plate through the connecting column at the rotating intersection point.

[0045] The sliding groove is provided on the front end surface of the fixed plate, and the heating device is slidingly connected to the sliding groove on the front end surface of the fixed plate.

[0046] The utility model has the following advantages: the utility model provides a PMI foam cutting machine which can be self-adaptively adjusted, compared with the same type of equipment, has the following improvements:

[0047] The PMI foam cutting machine which can be self-adaptively adjusted has the advantages that when multi-angle adjustment is needed during use, the driving motor is started to drive the gear to rotate, the gear moves along the inner groove of the half-tooth ring and drives the cutting device to move and tilt as a whole, angle adjustment and cutting in the longitudinal direction can be quickly realized, and when the gear rotates, the adsorbing magnetic ring is started according to requirements, the gear drives the 7-shaped connecting plate to move, the clamping plate contacts the semicircular plate, the semicircular plate is relatively pushed to be clamped into the inner side of the limiting plate, the circular bottom plate B drives the fixed plate to rotate, the cutting device as a whole is relatively rotated in the longitudinal direction, and quick adjustment and use can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0048] Fig. 1 is the structure schematic diagram of the utility model;

[0049] Fig. 2 is the cutting device connection schematic diagram of the structure of the utility model;

[0050] Fig. 3 is the cutting device split schematic diagram of the structure of the utility model;

[0051] Fig. 4 is the circular bottom plate A and circular bottom plate B connection schematic diagram of the structure of the utility model;

[0052] Fig. 5 is the circular bottom plate A and circular bottom plate B overhead view of the structure of the utility model;

[0053] Fig. 6 is the U-shaped frame connection schematic diagram of the structure of the utility model.

[0054] Among them: U-shaped bottom plate-1, conveying belt-2, half-tooth ring-3, cutting device-4, heating wire-5, U-shaped connecting plate-6, driving motor-601, gear-7, gear slot-8, pinion A-9, pinion B-10, pinion C-11, circular ring A-12, circular ring B-13, connecting rod-14, 7-shaped connecting plate-15, adsorbing magnetic ring-150, fixed circular plate-16, semicircular plate-17, circular bottom plate A-18, fixed column-19, circular bottom plate B-20, limiting plate-21, fixed plate-22, clamping plate-23, small sliding block-24, tension spring-25, roller-26, U-shaped frame-27, electric push rod-28, telescopic plate-29, first fulcrum-30, second fulcrum-31, heating device-32, sliding groove-33. DETAILED DESCRIPTION

[0055] The following will be combined with the drawings Figs. 1-6The principles and features of the present application are described, the examples are used to explain the present application, and are not used to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the accompanying drawings. The advantages and features of the present application will be more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting the description of the embodiments of the present application.

[0056] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed" on another component, it can be directly on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0057] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0058] Embodiment one:

[0059] Please refer to Figs. 1-3 The utility model discloses a kind of self-adaptive adjustable PMI foam cutting machines, including U-shaped bottom plate 1, transmission belt 2 is installed and connected in the inner side bottom end surface of U-shaped bottom plate 1 by connecting plate, half-tooth ring 3 is fixedly connected in the inner side left and right end surfaces of U-shaped bottom plate 1 symmetrically, cutting device 4 is slidably connected on half-tooth ring 3, and cutting device 4 is equipped with symmetric two, heating wire 5 is installed and connected between two cutting device 4, U-shaped connecting plate 6 is slidably connected on half-tooth ring 3, driving motor 601 is fixedly connected on the inner side left end surface of U-shaped connecting plate 6, gear 7 is rotatably connected in the inner side of U-shaped connecting plate 6, and gear 7 and half-tooth ring 3 are mutually meshed connection, and the left end surface center of gear 7 and the output end of driving motor 601 are mutually fixedly connected.

[0060] The working principle of the self-adaptive adjustable PMI foam cutting machine based on embodiment 1 is as follows:

[0061] First, the device is placed in the working area, while the external power supply is connected to provide the required power, the PMI foam to be cut is placed on the conveying belt 2, then the conveying belt 2 is started to drive the PMI foam to move, and then the cutting device 4 is started to heat and cut;

[0062] Embodiment two:

[0063] Please refer to Figs. 3-6 The PMI foam cutting machine can be self-adaptively adjusted, compared with embodiment one, the embodiment further comprises:

[0064] The right side surface of the gear 7 is provided with a gear slot 8, the inside of the U-shaped connecting plate 6 is rotatably connected with a pinion A 9, and the pinion A 9 is rotatably connected with the gear slot 8, the rear end surface center of the pinion A 9 is fixedly connected with a pinion B 10 through a connecting column, the pinion B 10 is rotatably connected with a pinion C 11, the rear end surface of the pinion C 11 is fixedly connected with a circular ring A 12 through a connecting column, the circular ring A 12 is movably connected with a circular ring B 13, the circular ring B 13 is fixedly connected with a connecting rod 14, the connecting rod 14 is rotatably connected with a 7-shaped connecting plate 15, the 7-shaped connecting plate 15 is rotatably connected with a fixed circular plate 16, the outer arc surface of the fixed circular plate 16 is fixedly connected with a semicircular plate 17, the semicircular plate 17 is one fourth of a circle, the lower end surface of the fixed circular plate 16 is fixedly connected with a circular bottom plate A 18, the upper end surface edge of the circular bottom plate A 18 is fixedly connected with three fixed columns 19, the fixed columns 19 are fixedly connected with the U-shaped connecting plate 6 away from the circular bottom plate A 18, the circular bottom plate A 18 is rotatably connected with a circular bottom plate B 20 inserted tightly, the upper end surface edge of the circular bottom plate B 20 is fixedly connected with eight limiting plates 21, and each two limiting plates 21 are arranged as a group, and four groups are arranged in a straight line.

[0065] The lower end surface of the round bottom plate B20 is fixedly connected with the rear end surface of a fixed plate 22, the right end surface of a 7-shaped connecting plate 15 is inserted and slidably connected with a clamping plate 23, the left and right end surfaces of the clamping plate 23 are fixedly connected with small sliding blocks 24, the left side surface of each small sliding block 24 is fixedly connected with a tension spring 25, the left side surface of the clamping plate 23 is rotatably connected with a roller 26, the inside of the fixed plate 22 is fixedly connected with a U-shaped frame 27, the upper end surface of the U-shaped frame 27 is fixedly connected with an electric push rod 28, the inside of the U-shaped frame 27 is provided with an expansion plate 29, and the output end of the electric push rod 28 is rotatably connected with the expansion plate 29 penetrating through the U-shaped frame 27, the expansion plate 29 is composed of a plurality of connecting plates rotatably connected with each other, the top end of the expansion plate 29 is provided with a first supporting point 30, and the output end of the expansion plate 29 is rotatably connected with the first supporting point 30, the upper side of the expansion plate 29 below the first supporting point 30 is provided with a second supporting point 31, and the second supporting point 31 is rotatably connected with the inside of the opening of the U-shaped frame 27, the front end of the rotatable intersection point on the expansion plate 29 is fixedly connected with a heating device 32 through a connecting column, and the heating device 32 is provided with a heating wire 5, and the heating device 32 is provided with a plurality of heating devices 32, and the front end surface of the fixed plate 22 is provided with a sliding groove 33, and the heating device 32 is slidably connected with the front end surface of the fixed plate 22 at the sliding groove 33.

[0066] The working principle of the embodiment is as follows:

[0067] First, when the cutting interval needs to be adjusted, the electric push rod 28 is started to push the expansion plate 29 to make it expand or contract through the second supporting point 31 as a supporting point, and at the same time, the heating device 32 is moved to approach or move away from each other, so that the cutting interval can be quickly adjusted. When the cutting angle needs to be adjusted, the driving motor 601 is started to drive the gear 7 to rotate, and at the same time, the gear 7 is moved along the inner groove of the half-tooth ring 3, so that the cutting device 4 is inclined. According to the different angles, the driving motor 601 is controlled, so that the longitudinal multi-angle inclined cutting can be realized.

[0068] Second, when the gear 7 rotates, the pinion A9 is driven to rotate through the gear slot 8, the pinion B10, the pinion C11 and the circular ring A12 are driven to rotate together, the circular ring B13 is driven to rotate through the connecting rod 14, and at this time, the connecting rod 14 and the 7-shaped connecting plate 15 are adsorbed and fixed by starting the adsorbed magnetic ring 150, the 7-shaped connecting plate 15 is driven to rotate, and the clamping plate 23 is moved.

[0069] Third, when the clamping plate 23 moves and contacts the semi-arc plate 17, the clamping plate 23 is lifted up due to the blockage of the semi-arc plate 17, so that it is clamped between the limiting plates 21, and at the same time, the limiting plates 21 drive the round bottom plate B20 to rotate by 45 degrees, and the fixed plate 22 is also driven to rotate, and the cutting device 4 is driven to rotate and horizontally incline, so that the horizontal multi-angle adjustment cutting can be realized.

[0070] The utility model discloses a kind of PMI foam cutting machines that can be self-adaptive adjustment, when needing to carry out multi-angle adjustment during use, by opening drive motor 601 Gear 7 is rotated, make Gear 7 along the half-tooth ring 3 Inner groove moves while driving cutting device 4 Whole movement is inclined, angle adjustment cutting in longitudinal direction can also be quickly realized, simultaneously, when Gear 7 rotates, according to the requirement opening adsorption magnetic ring 150, Gear 7 is relatively driven 7 letter type connecting plate 15 moves, drive clamping plate 23 and half-arc plate 17 contact, relatively push half-arc plate 17 and insert into the inside of limiting plate 21, drive circular bottom plate B20 drive fixed plate 22 rotation, relatively realize driving cutting device 4 Whole longitudinal rotation, fast adjustment use can also be realized.

[0071] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt rivet, welding and the like in the prior art, and the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection mode in the prior art, which will not be described in detail here.

[0072] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adaptively adjustable PMI foam cutting machine, comprising a U-shaped base plate (1), a conveyor belt (2) connected to the bottom inner side of the U-shaped base plate (1) via a connecting plate, semi-toothed rings (3) symmetrically fixed to the left and right inner sides of the U-shaped base plate (1), and a cutting device (4) slidably connected to the semi-toothed rings (3), wherein there are two symmetrical cutting devices (4), and a heating wire (5) is connected between the two cutting devices (4); characterized in that Also includes: U-shaped connecting plate (6), the U-shaped connecting plate (6) is slidably connected to the semi-toothed ring (3); A drive motor (601) is fixedly connected to the left end face of the inner side of the U-shaped connecting plate (6); Gear (7), the gear (7) is rotatably connected to the inner side of the U-shaped connecting plate (6), and the gear (7) meshes with the half-tooth ring (3), and the center of the left end face of the gear (7) is fixedly connected to the output end of the drive motor (601).

2. The self-adjustable PMI foam cutting machine according to claim 1, wherein: The cutting device (4) includes: Tooth groove (8), the right side of the gear (7) is provided with tooth groove (8); The small gear A (9) is rotatably connected inside the U-shaped connecting plate (6), and the small gear A (9) meshes with the tooth groove (8); The pinion B (10) is fixedly connected to the center of the rear end face of the pinion A (9) by a connecting column; The pinion C(11) is meshed with the pinion B(10).

3. The self-adjustable PMI foam cutting machine of claim 2, wherein: The cutting device (4) further includes: The ring A (12) is fixedly connected to the rear end face of the pinion C (11) by a connecting post; Ring B (13), which is movably connected to ring A (12); Connecting rod (14), the connecting rod (14) is fixedly connected to the ring B (13); The upper end face of the 7-shaped connecting plate (15) is rotatably connected to the end of the connecting rod (14) away from the ring B (13); An adsorption magnetic ring (150) is provided at the rotatable connection between the connecting rod (14) and the 7-shaped connecting plate (15).

4. The self-adjustable PMI foam cutting machine according to claim 3, wherein: The cutting device (4) further includes: A fixed circular plate (16) is rotatably connected to the lower end face of the 7-shaped connecting plate (15); A semi-arc plate (17) is fixedly connected to the outer arc surface of the fixed circular plate (16); A circular base plate A (18) is fixedly connected to the lower end face of the fixed circular plate (16); Fixed columns (19): Three fixed columns (19) are fixedly connected to the edge of the upper surface of the circular base plate A (18), and the fixed columns (19) and the end away from the circular base plate A (18) are fixedly connected to the U-shaped connecting plate (6).

5. The adaptively adjustable PMI foam cutting machine according to claim 4, characterized in that: The cutting device (4) further includes: A circular base plate B (20) is inserted into and tightly rotatably connected to the center of the upper end face of the circular base plate B (20); Limiting plates (21), eight limiting plates (21) are fixedly connected to the edge of the upper surface of the round bottom plate B (20); The lower end face of the fixed plate (22) is fixedly connected to the rear end face of the fixed plate (22); The card plate (23) is inserted into the right end face of the 7-shaped connecting plate (15) and slidably connected; Small sliders (24) are fixedly connected to the left and right end faces of the card plate (23).

6. The adaptively adjustable PMI foam cutting machine according to claim 5, characterized in that: The cutting device (4) further includes: A tension spring (25) is fixedly connected to the left side of the small slider (24); Roller (26), the left side of the card plate (23) is rotatably connected to the roller (26); The U-shaped frame (27) is fixedly connected inside the fixing plate (22); An electric push rod (28) is fixedly connected to the upper end face of the U-shaped frame (27); Telescopic plate (29), the telescopic plate (29) is provided inside the U-shaped frame (27), and the output end of the electric push rod (28) passes through the U-shaped frame (27) and is rotatably connected to the telescopic plate (29). The telescopic plate (29) is composed of multiple connecting plates that are rotatably connected to each other.

7. The adaptively adjustable PMI foam cutting machine according to claim 6, characterized in that: The cutting device (4) further includes: The first fulcrum (30) is provided at the top of the telescopic plate (29), and the output end of the telescopic plate (29) is rotatably connected to the first fulcrum (30); The second support point (31) is provided below the first support point (30) on the telescopic plate (29), and the second support point (31) is rotatably connected to the inner side of the opening of the U-shaped frame (27). Heating device (32), the front end of the rotating intersection point on the telescopic plate (29) is fixedly connected to the heating device (32); The front end face of the fixing plate (22) is provided with a sliding groove (33), and the heating device (32) is located at the sliding groove (33) on the front end face of the fixing plate (22) and is slidably connected to it.

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