Polyurethane cutting positioning device

Abstract

The utility model relates to the field of positioning devices, and discloses a polyurethane cutting positioning device which comprises a rack, the inner wall of the rack is connected with a bottom plate in a sliding mode, the top wall of the rack is fixedly connected with a supporting frame, the supporting frame is located in the middle of the rack, through holes are oppositely formed in the height direction of the supporting frame, and the through holes are communicated with the bottom plate. The bottom wall of the supporting frame is fixedly connected with a first air cylinder, the first air cylinder is arranged in the through hole, the movable end of the first air cylinder is fixedly connected with a sliding plate, the sliding plate is slidably connected in the through hole, the inner wall of the sliding plate is fixedly connected with a cutting knife, and the outer wall of the sliding plate is fixedly connected with a first motor; the first motor is in transmission connection with the cutting knife, a positioning mechanism is fixedly connected to the top wall of the bottom plate, a controller is fixedly connected to the side wall of the rack, and the first air cylinder, the first motor, the positioning mechanism and the controller are electrically connected. The utility model has the following advantages and effects: through the arrangement of the positioning mechanism, the scheme utilizes a new structure, the positioning effect and the working efficiency.

Description

Technical Field

[0001] The utility model relates to the field of positioning devices, and more specifically, to a polyurethane cutting positioning device. Background Art

[0002] Polyurethane has better stability, chemical resistance, resilience and mechanical properties than PVC foam materials, and has smaller compression deformation. It has good heat insulation, sound insulation, earthquake resistance and anti-toxic properties. Therefore, it is used as packaging, sound insulation and filtration materials. Hard polyurethane plastic is light, sound insulation, heat insulation, chemical resistance, good electrical properties, easy processing, and low water absorption. It is mainly used in construction, automobiles, aviation industry, and thermal insulation structural materials. The performance of polyurethane elastomer is between plastic and rubber, oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness and elasticity. It is mainly used in the shoemaking industry and medical industry. Polyurethane can also be used to make adhesives, coatings, synthetic leather, etc.

[0003] At present, a Chinese patent with announcement number CN216180994U discloses a polyurethane foam cutting and positioning device, including a base plate, a fixed pad is fixedly installed on the lower outer surface of the base plate, a workbench is provided on the upper outer surface of the base plate, a cutting pad is fixedly installed on the upper outer surface of the workbench, sliding positioning devices for improving the editing performance of cutting positioning are provided on the outer surfaces of both sides of the workbench, and a spring pressing fixing device for improving the convenience of fixing the polyurethane foam is provided on the lower outer surface of the sliding positioning device.

[0004] The existing polyurethane foam cutting and positioning device needs to fix the polyurethane foam by a spring pressing fixing device before cutting can be performed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a polyurethane cutting positioning device, which improves the positioning effect and work efficiency by setting a positioning mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane cutting and positioning device, comprising a frame, an inner wall of the frame being slidably connected to a base plate, a top wall of the frame being fixedly connected to a support frame, the support frame being located in the middle of the frame, a through hole being relatively arranged in the height direction of the support frame, a first cylinder being fixedly connected to the bottom wall of the support frame, the first cylinder being arranged in the through hole, a slide being fixedly connected to the movable end of the first cylinder, the slide being slidably connected in the through hole, a cutting knife being fixedly connected to the inner wall of the slide, a first motor being fixedly connected to the outer wall of the slide, the first motor being transmission-connected to the cutting knife, a positioning mechanism being fixedly connected to the top wall of the base plate, a controller being fixedly connected to the side wall of the frame, and the first cylinder, the first motor, the positioning mechanism and the controller being electrically connected.

[0007] By adopting the above technical solution, the polyurethane material is rotated on the top wall of the base plate, the controller controls the positioning mechanism to position and fix the polyurethane material, the first cylinder pushes out the cutting knife, and the cutting knife cuts the polyurethane material as the base plate moves, thereby improving the positioning effect and work efficiency.

[0008] The utility model is further configured as follows: the positioning mechanism includes a fixed block, a second cylinder and a push plate, the fixed block is fixedly connected to the top wall of the base plate, the fixed block is fixedly connected to the second cylinder on one side facing the support frame, and the movable end of the second cylinder is fixedly connected to the push plate for positioning the polyurethane.

[0009] By adopting the above technical solution, the positioning mechanism can be fixed by setting a fixing block to complete the positioning work, the second cylinder can position the polyurethane material more accurately, and the push plate further increases the contact area with the polyurethane material.

[0010] The utility model is further configured as follows: two fixed blocks are fixedly connected to one side of the top wall of the bottom plate in the length direction, the fixed blocks are fixedly connected to the second cylinder on one side facing the support frame, and the movable end of the second cylinder is fixedly connected to a push plate for positioning the polyurethane.

[0011] By adopting the above technical solution and providing two fixing blocks and a second cylinder, the positioning mechanism can be further operated.

[0012] The utility model is further configured as follows: the positioning mechanism has two top walls at both ends which are respectively fixedly connected to the bottom plate in the length direction.

[0013] By adopting the above technical solution and providing positioning mechanisms at both ends of the bottom plate in the length direction, the polyurethane material can be further positioned and fixed.

[0014] The utility model is further configured as follows: the bottom wall of the frame is fixedly connected with an adjusting device, and the adjusting device is used to adjust the bottom plate.

[0015] By adopting the above technical solution and setting the adjustment device, the bottom plate can be effectively moved to facilitate cutting.

[0016] The utility model is further configured as follows: the adjusting device comprises a second motor and a guide rail, the bottom wall of the frame is fixedly connected to the second motor, the bottom wall of the base plate is fixedly connected to the guide rail near the second motor, and the second motor is drivingly connected to the guide rail.

[0017] By adopting the above technical solution and arranging the transmission between the second motor and the guide rail, the bottom plate can run more smoothly.

[0018] The utility model is further configured as follows: the second motor has two bottom walls respectively fixedly connected to the two frames, and the guide rails have two and are respectively fixedly connected to the two sides of the bottom plate in the width direction.

[0019] By adopting the above technical solution, the bottom plate can be further moved by fixing two second motors and guide rails on the frame and the bottom wall of the bottom plate respectively.

[0020] The utility model is further configured as follows: the cutting knife is a polyurethane foam cutting knife.

[0021] By adopting the above technical solution, the polyurethane foam cutting knife has the characteristics of strong adaptability and high efficiency.

[0022] In summary, the utility model has the following beneficial effects:

[0023] The polyurethane material is rotated on the top wall of the bottom plate, the controller controls the positioning mechanism to position and fix the polyurethane material, the first cylinder pushes out the cutting knife, and the cutting knife cuts the polyurethane material as the bottom plate moves, thereby improving the positioning effect and work efficiency.

[0024] The positioning mechanism can be fixed by setting a fixing block to complete the positioning work, the second cylinder can position the polyurethane material more accurately, and the push plate further increases the contact area with the polyurethane material.

[0025] By respectively arranging positioning mechanisms at both ends of the bottom plate in the length direction, the polyurethane material can be further positioned and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a cross-sectional view of the utility model;

[0028] Figure 3 It is a structural diagram of the positioning mechanism.

[0029] Figure numerals: 1, frame; 2, base plate; 3, adjustment device; 31, second motor; 32, guide rail; 4, support frame; 5, through hole; 6, first cylinder; 7, slide plate; 8, cutting knife; 9, first motor; 10, positioning mechanism; 101, fixing block; 102, second cylinder; 103, push plate; 11, controller. Implementation

[0030] See attached Figure 1-3 The utility model is further described.

[0031] like Figure 1-Figure 3As shown, a polyurethane cutting and positioning device comprises two frames 1 arranged opposite to each other, and a bottom plate 2 is movably connected to the inner wall of the frame 1 through an adjusting device 3, which is used to adjust the bottom plate 2. The adjusting device 3 comprises a second motor 31 and a guide rail 32, the bottom walls of the two frames 1 are fixedly connected to the second motor 31 through screws, and the bottom walls on both sides of the length of the bottom plate 2 are fixedly connected to the guide rail 32 near the second motor 31 through screws, and the second motor 31 is in transmission connection with the guide rail 32, so that the bottom plate 2 can run more smoothly.

[0032] A support frame 4 is welded to the top wall of the frame 1. The support frame 4 is arranged in the middle of the top wall of the frame 1. A through hole 5 is arranged in the height direction of the support frame 4. The bottom walls at both ends of the support frame 4 are respectively fixedly connected with a first cylinder 6 by screws. The first cylinder 6 is arranged in the through hole 5. A slide plate 7 is welded to the movable end of the first cylinder 6. The slide plate 7 is slidably connected in the through hole 5. A cutting knife 8 is fixedly connected to the inner wall of the slide plate 7 by screws. The cutting knife 8 is a polyurethane foam cutting knife. A first motor 9 is fixedly connected to the outer wall of the slide plate 7 by screws. The first motor 9 is in transmission connection with the cutting knife 8.

[0033] The top walls at both ends of the bottom plate 2 in the length direction are fixedly connected with a positioning mechanism 10, which includes a fixed block 101, a second cylinder 102 and a push plate 103. Two fixed blocks 101 are welded on one side of the top wall of the bottom plate 2, and the second cylinder 102 is welded on the side of the fixed block 101 facing the support frame 4, and a push plate 103 for positioning the polyurethane is welded on the movable end of the second cylinder 102. The fixed block 101 can fix the positioning mechanism 10 to complete the positioning work, and the push plate 103 further increases the contact area with the polyurethane material.

[0034] A controller 11 is fixedly connected to the side wall of the frame 1 , and the first cylinder 6 , the first motor 9 , the second cylinder 102 , the second motor 31 and the controller 11 are electrically connected.

[0035] When in use, the polyurethane material is rotated on the top wall of the bottom plate 2, and the controller 11 controls the second cylinder 102 to push out the movable end to drive the push plate 103 to position and fix the polyurethane material. After fixing, the second motor 31 is started to drive the guide rail 32, so that the bottom plate 2 moves smoothly along the guide rail 32. The first cylinder 6 pushes out the cutting knife 8, and the cutting knife 8 cuts the polyurethane material as the bottom plate 2 moves, thereby improving the positioning effect and work efficiency.

[0036] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A polyurethane cutting and positioning device, comprising a frame (1), wherein the inner wall of the frame (1) is slidably connected to a bottom plate (2), characterized in that: The top wall of the frame (1) is fixedly connected to a support frame (4), the support frame (4) is located in the middle of the frame (1), the support frame (4) is relatively provided with through holes (5) in the height direction, the bottom wall of the support frame (4) is fixedly connected to a first cylinder (6), the first cylinder (6) is arranged in the through hole (5), the movable end of the first cylinder (6) is fixedly connected to a slide plate (7), the slide plate (7) is slidably connected in the through hole (5), the inner wall of the slide plate (7) is fixedly connected to a cutting knife (8), the outer wall of the slide plate (7) is fixedly connected to a first motor (9), the first motor (9) is transmission-connected to the cutting knife (8), the top wall of the bottom plate (2) is fixedly connected to a positioning mechanism (10), the side wall of the frame (1) is fixedly connected to a controller (11), the first cylinder (6), the first motor (9), the positioning mechanism (10) and the controller (11) are electrically connected.

2. A polyurethane cutting and positioning device according to claim 1, characterized in that: The positioning mechanism (10) comprises a fixed block (101), a second cylinder (102) and a push plate (103); the fixed block (101) is fixedly connected to the top wall of the base plate (2); the second cylinder (102) is fixedly connected to the side of the fixed block (101) facing the support frame (4); and the push plate (103) for positioning the polyurethane is fixedly connected to the movable end of the second cylinder (102).

3. A polyurethane cutting and positioning device according to claim 2, characterized in that: Two fixing blocks (101) are respectively fixedly connected to one side of the top wall of the bottom plate (2) in the length direction.

4. A polyurethane cutting and positioning device according to claim 3, characterized in that: The positioning mechanisms (10) are provided in two pieces and are respectively fixedly connected to the top walls at both ends in the length direction of the bottom plate (2).

5. The polyurethane cutting and positioning device according to claim 1, characterized in that: The bottom wall of the frame (1) is fixedly connected with an adjustment device (3), and the adjustment device (3) is used to adjust the bottom plate (2).

6. A polyurethane cutting and positioning device according to claim 5, characterized in that: The adjusting device (3) comprises a second motor (31) and a guide rail (32); the second motor (31) is fixedly connected to the bottom wall of the frame (1); the guide rail (32) is fixedly connected to the bottom wall of the base plate (2) near the second motor (31); and the second motor (31) is drivingly connected to the guide rail (32).

7. A polyurethane cutting and positioning device according to claim 6, characterized in that: The second motor (31) has two bottom walls respectively fixedly connected to the two frames (1), and the guide rails (32) have two and are respectively fixedly connected to the two sides of the bottom plate (2) in the width direction.

8. The polyurethane cutting and positioning device according to claim 1, characterized in that: The cutting knife (8) is a polyurethane foam cutting knife.

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