Production cutting machine

Abstract

The utility model is applicable to the technical field of perfluoroether rubber processing, and provides a production cutting machine which comprises a bottom table, a door frame is fixedly connected to the upper end of the bottom table, an electric push rod is fixedly connected to the inner wall of the top end of the door frame, a connecting plate is fixedly connected to the driving end of the electric push rod, and a middle plate is fixedly connected to the lower end of the connecting plate. The lower end of the middle plate is fixedly connected with a cutting knife, the two side walls of the connecting plate are fixedly connected with concentric-square-shaped blocks, the inner walls of the concentric-square-shaped blocks are provided with containing grooves, the containing grooves penetrate through the concentric-square-shaped blocks, the inner walls of the containing grooves are slidably connected with connecting shafts, and the lower ends of the connecting shafts are fixedly connected with abutting pressing plates; an extrusion assembly is arranged on the connecting shaft in a matched manner; the bottom table is further fixedly connected with a conveying device. The material cutting device has the advantages that materials can be effectively prevented from deviating or moving in the cutting process, so that the cutting precision is remarkably improved, and the material cutting device can adapt to materials with different thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to perfluoroether rubber processing technical field especially relates to a production cutting machine. BACKGROUND

[0002] Perfluoroether rubber refers to the ternary copolymer of perfluoro (methyl vinyl) ether, tetrafluoroethylene and perfluoroolefin ether, also called perfluoro rubber, has the thermal stability and chemical stability of polytetrafluoroethylene, the long-term working temperature is -39~288 degrees Celsius, the short-term can reach 315 degrees Celsius, still has certain plasticity below the embrittlement temperature, is hard and not fragile, can be bent.

[0003] The traditional cutting machine often causes the material to deviate during the cutting process because of unstable fixation, thereby causing the cutting edge to be irregular, and affecting the cutting precision and quality of the product.

[0004] Therefore, in view of the above status, it is urgent to develop a production cutting machine to overcome the deficiencies in current actual applications. UTILITY MODEL CONTENT

[0005] The utility model embodiment aims at providing a production cutting machine, and aims at solving the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A production cutting machine, including the bottom station, the bottom station upper end fixedly connected with the portal, the portal top end inner wall fixedly connected with the electric push rod, the drive end of electric push rod fixedly connected with the connecting plate, the connecting plate lower end fixedly connected with the intermediate plate, the intermediate plate lower end fixedly connected with the cutting knife, the both sides wall of connecting plate all fixedly connected with the back type block, the back type block inner wall is equipped with the accommodation groove, and the accommodation groove penetrates the back type block, the accommodation groove inner wall is connected with the connecting shaft slidingly, the connecting shaft lower end fixedly connected with the abutting plate, the connecting shaft upper cooperation is provided with the extrusion assembly, and the abutting plate is added to the direction downward pressure through the extrusion assembly and the connecting shaft cooperation mode, the bottom station upper still fixedly connected with the conveying device.

[0008] Further technical scheme, the connecting shaft is equipped with a plurality of evenly distributed limit grooves, the accommodation groove inner wall is fixedly connected with a plurality of evenly distributed limit strips, and the limit strip and the limit groove one to one, the limit strip slidingly connects the corresponding limit groove inner wall.

[0009] Further technical scheme, the length of abutting plate is longer than the length of cutting knife.

[0010] Further technical scheme, the height of back type block lower end position is higher than the height of intermediate plate position.

[0011] Further technical solutions, the extrusion assembly includes a fixed ring and a spring, the connecting shaft outer wall fixed sleeve is provided with a fixed ring, and the fixed ring is located in the back-shaped block, and the fixed ring and the inner wall top end of the back-shaped block are fixedly provided with a spring.

[0012] Further technical solutions, when the fixed ring abuts against the lower end of the inner wall of the back-shaped block, the position height of the pressing plate is lower than that of the cutting knife.

[0013] In summary, the embodiments of the utility model have the following beneficial effects compared with the prior art:

[0014] 1, the conveying device conveys rubber, the electric push rod drives the connecting plate to descend, the connecting plate drives the back-shaped block and the middle plate to descend, the cutting knife cuts the rubber, when the pressing plate contacts the rubber, with the back-shaped block continuing to descend, the fixed ring is separated from the bottom end of the inner wall of the back-shaped block, the upper end of the inner wall of the back-shaped block compresses the spring downward, then the spring exerts downward force on the fixed ring, then the fixed ring exerts downward force on the pressing plate through the connecting shaft, then the pressing plate exerts downward pressure on the fixed rubber material, thereby effectively preventing the material from deviating or moving in the cutting process, thereby significantly improving the cutting precision.

[0015] 2, the spring exerts increasing force on the fixed ring, then the fixed ring exerts increasing force on the pressing plate through the connecting shaft, then the pressing plate continuously increases the pressure exerted on the rubber, and this dynamic pressure adjustment mechanism can adapt to perfluoroether rubber materials of different thicknesses.

[0016] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is a three-dimensional structure schematic diagram of part of the structure of the utility model;

[0019] Fig. 3 It is a sectional three-dimensional structure schematic diagram of the back-shaped block part of the utility model.

[0020] In the drawing: 1, base; 2, portal frame; 3, conveying device; 4, electric push rod; 5, connecting plate; 6, back-shaped block; 7, accommodating groove; 8, connecting shaft; 9, pressing plate; 10, cutting knife; 11, fixed ring; 12, spring; 13, limiting groove; 14, limiting strip; 15, middle plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be described in further detail below in combination with the drawings and examples.

[0022] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0023] As Figs. 1-3 shown, the utility model discloses a production cutting machine, including the bottom platform 1, the bottom platform 1 upper end fixedly connected with portal 2, the portal 2 top end inner wall fixedly connected with electric push rod 4, the drive end of electric push rod 4 is fixedly connected with the connecting plate 5, the connecting plate 5 lower end fixedly connected with the intermediate plate 15, the intermediate plate 15 lower end fixedly connected with cutting knife 10, the both sides wall of connecting plate 5 is fixedly connected with back type block 6, the back type block 6 inner wall is set with containing groove 7, and the containing groove 7 penetrates back type block 6, the containing groove 7 inner wall is slidably connected with connecting shaft 8, connecting shaft 8 lower end fixedly connected with the pressure plate 9, the upper cooperation of connecting shaft 8 is provided with extrusion assembly, and the direction downward pressure is applied to pressure plate 9 by the cooperation of extrusion assembly and connecting shaft 8;The bottom platform 1 is also fixedly connected with conveying device 3, and the conveying device 3 is used to convey rubber.

[0024] Further, a plurality of uniformly distributed limiting grooves 13 are formed in the connecting shaft 8, a plurality of uniformly distributed limiting strips 14 are fixedly connected to the inner wall of the containing groove 7, and the limiting strips 14 and the limiting grooves 13 correspond one by one.

[0025] Further, the length of the pressure plate 9 is longer than the length of the cutting knife 10, so that the perfluoroether rubber can be effectively fixed.

[0026] Further, the height of the lower end position of the back type block 6 is higher than the height of the position of the intermediate plate 15, so that the back type block 6 does not interfere with the depth of the cutting knife 10 during the cutting process of the pressure plate 9.

[0027] As Fig. 2 and Fig. 3 shown, the extrusion assembly includes a fixed ring 11 and a spring 12; the outer wall of the connecting shaft 8 is fixedly sleeved with the fixed ring 11, and the fixed ring 11 is located in the back type block 6; the spring 12 is fixedly arranged between the fixed ring 11 and the inner wall top end of the back type block 6.

[0028] In specific applications, when the pressing plate 9 does not contact the rubber, the spring 12 pushes the fixed ring 11 to abut against the bottom end of the inner wall of the back-shaped block 6; when the pressing plate 9 contacts the rubber, as the back-shaped block 6 continues to descend, the fixed ring 11 is separated from the bottom end of the inner wall of the back-shaped block 6, the upper end of the inner wall of the back-shaped block 6 compresses the spring 12 downward, then the spring 12 applies an increasing force to the fixed ring 11, then the fixed ring 11 applies an increasing force to the pressing plate 9 through the connecting shaft 8, then the pressing plate 9 continuously increases the pressure applied to the rubber.

[0029] Further, when the fixed ring 11 abuts against the lower end of the inner wall of the back-shaped block 6, the position of the pressing plate 9 is lower than that of the cutting knife 10, so as to ensure that the pressing plate 9 has extruded the fixed rubber before the cutting knife 10 cuts the rubber.

[0030] In the embodiment of the utility model, the rubber is conveyed by the conveying device 3, the connecting plate 5 is driven to descend by the electric push rod 4, the back-shaped block 6 and the intermediate plate 15 are driven to descend by the connecting plate 5, the rubber is cut by the cutting knife 10, when the pressing plate 9 contacts the rubber, as the back-shaped block 6 continues to descend, the fixed ring 11 is separated from the bottom end of the inner wall of the back-shaped block 6, the upper end of the inner wall of the back-shaped block 6 compresses the spring 12 downward, then the spring 12 applies a downward force to the fixed ring 11, then the fixed ring 11 applies a downward force to the pressing plate 9 through the connecting shaft 8, then the pressing plate 9 extrudes the fixed rubber material downward, so as to effectively prevent the material from deviating or moving in the cutting process, thereby significantly improving the cutting precision; the spring 12 applies an increasing force to the fixed ring 11, then the fixed ring 11 applies an increasing force to the pressing plate 9 through the connecting shaft 8, then the pressing plate 9 continuously increases the pressure applied to the rubber, and this dynamic pressure adjustment mechanism can adapt to perfluoroether rubber materials of different thicknesses.

[0031] The working principle of the utility model is: after the rubber is conveyed to the target value by the conveying device 3, stop, control the electric push rod 4 to elongate, drive the connecting plate 5 to descend by the electric push rod 4, drive the back type block 6 and the intermediate plate 15 to descend by the connecting plate 5, when the abutting plate 9 does not contact the rubber, the spring 12 pushes the fixed ring 11 to abut the inner wall bottom end of the back type block 6, the back type block 6 drives the abutting plate 9 to descend by the connecting shaft 8, until the abutting plate 9 contacts the rubber, along with the back type block 6 continuing to descend, the fixed ring 11 is separated from the inner wall bottom end of the back type block 6, the inner wall upper end of the back type block 6 compresses the spring 12 downward, then the spring 12 applies the increasing force to the fixed ring 11, then the fixed ring 11 applies the increasing force to the abutting plate 9 by the connecting shaft 8, then the abutting plate 9 continuously increases the pressure applied to the rubber, in this process, the intermediate plate 15 synchronously cuts the rubber by the cutting knife 10, after cutting, control the electric push rod 4 to contract, the electric push rod 4 drives the connecting plate 5 to ascend, then the connecting plate 5 drives the cutting knife 10 to ascend by the intermediate plate 15, the connecting plate 5 synchronously drives the back type block 6 to ascend, then the spring 12 gradually resets, then the fixed ring 11 is driven to ascend by the back type block 6, and then the fixed ring 11 drives the abutting plate 9 to ascend by the connecting shaft 8 and separates from the rubber material.

[0032] The circuit, electronic components and modules involved are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0033] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A production cutting machine comprising a base table (1), characterized in that, The bottom stand (1) upper end is fixedly connected with a portal frame (2), the portal frame (2) top end inner wall is fixedly connected with an electric push rod (4), the electric push rod (4) drive end is fixedly connected with a connecting plate (5), the connecting plate (5) lower end is fixedly connected with an intermediate plate (15), the intermediate plate (15) lower end is fixedly connected with a cutting knife (10), the connecting plate (5) both sides wall is fixedly connected with a back type block (6), the back type block (6) inner wall is provided with a containing groove (7), and the containing groove (7) penetrates the back type block (6), the containing groove (7) inner wall is slidably connected with a connecting shaft (8), the connecting shaft (8) lower end is fixedly connected with a pressure plate (9), the connecting shaft (8) upper cooperation is provided with a extrusion assembly, and the extrusion assembly and the connecting shaft (8) are matched in a way to the pressure plate (9) exerting downward pressure;The bottom stand (1) upper is also fixedly connected with a conveying device (3).

2. The production cutting machine according to claim 1, characterized in that The connecting shaft (8) is provided with a plurality of evenly distributed limiting grooves (13), the containing groove (7) inner wall is fixedly connected with a plurality of evenly distributed limiting strips (14), and the limiting strip (14) and the limiting groove (13) one-to-one correspondence, the limiting strip (14) is slidably connected to the corresponding limiting groove (13) inner wall.

3. The production cutting machine according to claim 1, characterized in that The length of the pressure plate (9) is longer than the length of the cutting knife (10).

4. The production cutting machine according to claim 1, characterized in that The back type block (6) lower end position height is higher than the intermediate plate (15) position.

5. The production cutting machine according to claim 4, characterized in that The extrusion assembly includes a fixed ring (11) and a spring (12); The connecting shaft (8) outer wall is fixedly sleeved with a fixed ring (11), and the fixed ring (11) is located in the back type block (6), and the fixed ring (11) and the back type block (6) inner wall top end are fixedly provided with a spring (12).

6. The production cutting machine according to claim 5, characterized in that When the fixed ring (11) abuts the back type block (6) inner wall lower end, the position height of the pressure plate (9) is lower than the cutting knife (10).

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