Aero seat sponge edge trimmer

By introducing protective covers and control components into the aircraft seat foam cutting machine, the risk of operators being cut has been eliminated, resulting in improved safety and production efficiency.

CN223671329UActive Publication Date: 2025-12-16HUBEI RUNLIJIA AVIATION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520125469.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing aircraft seat foam cutting machines lack protective devices, posing a risk of cuts to operators and resulting in poor safety.

Method used

An aircraft seat foam trimming machine was designed. It uses a motor-driven screw to move the support platform. The cutting blade is protected by a protective cover. The opening and closing of the protective cover is controlled by a control component to ensure the safety of the operator.

Benefits of technology

It effectively prevents operators from accidentally touching the cutting blade, improves operational safety, reduces the probability of safety accidents, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671329U_ABST
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Abstract

The utility model belongs to the technical field of sponge production, and particularly relates to an aero seat sponge edge trimmer which comprises a base and a cutting knife controlled by a driving motor, a supporting table controlled by a first screw is assembled on the upper side of the base in a sliding mode, a containing disc is assembled on the upper side of the supporting table in a rotating mode, and a motor is installed on one side of the base. An output shaft of the motor is in transmission connection with the first screw, a protective cover is rotationally assembled on the left side of the base, a control assembly matched with the protective cover is arranged on the lower side of the base, and a moving part matched with the supporting table is arranged on the upper side of the base. A sponge block is placed on the upper side of a containing disc, a motor drives a supporting table to move through a screw rod, a driving motor drives a cutting knife to rotate, edge cutting is conducted on the sponge block on the upper side of the containing disc, an operator is made to be away from the cutting knife, and under control of a control assembly, a protective cover protects the cutting knife and meanwhile prevents the operator from touching the cutting knife by mistake; and the safety of operators is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sponge production, and particularly relates to an aviation seat sponge edge trimmer. BACKGROUND

[0002] During the production of aviation seat sponge, the cut sponge blocks need to be cornered, and in the actual production process, workers usually manually push the workbench to push the cornered sponge blocks to the cutting device, and most sponge corner cutting devices are not equipped with corresponding protective devices, so the workers may be cut by mistake, and the safety is poor, therefore, an aviation seat sponge edge trimmer is needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an aviation seat sponge edge trimmer, which places the sponge block on the upper side of the placing disc, moves the support table through the screw rod driven by the motor, rotates the cutting knife driven by the driving motor, edges the sponge block on the upper side of the placing disc, keeps the operator away from the cutting knife, and protects the cutting knife through the protective cover under the control of the control assembly, prevents the operator from being mistaken, and ensures the safety of the operator.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0005] An aviation seat sponge edge trimmer, which comprises a base and a cutting knife, the cutting knife is rotatably assembled on the left side of the base, a driving motor is installed on the lower side of the base, a transmission shaft is concentrically installed on the cutting knife, the output shaft of the driving motor is in transmission connection with the transmission shaft, a support table is slidably assembled on the upper side of the base, a placing disc is rotatably assembled on the upper side of the support table, a square groove is formed in the lower side of the support table, a long block is slidably assembled in the square groove, a first screw rod is rotatably assembled in the base, the long block is provided with a threaded hole matched with the first screw rod, a motor is installed on one side of the base, the output shaft of the motor is in transmission connection with the first screw rod, a protective cover matched with the cutting knife is rotatably assembled on the left side of the base, a control assembly matched with the protective cover is arranged on the lower side of the base, and a moving part matched with the support table is arranged on the upper side of the base.

[0006] The control assembly comprises a cylinder matched with the transmission shaft and fixed concentrically on one side of the protective cover, a gear is fixed concentrically on the front side of the cylinder, a rack matched with the gear is slidably assembled on the lower side of the base, a square plate is fixed on the right side of the rack, a vertical plate is fixed on the lower side of the base, a plurality of springs distributed in a linear manner are fixed between the vertical plate and the square plate, and a push plate matched with the square plate is fixed on the lower side of the long block.

[0007] The moving piece comprises a T-shaped groove formed in the front side of the base, a T-shaped block matched with the T-shaped groove is slidingly assembled on the front side of the base, a second screw rod is rotatably assembled on the upper side of the T-shaped block, and the front side of the second screw rod is rotatably connected with the support table.

[0008] The upper side of the support table is fixedly provided with an electric telescopic rod, and the output end of the electric telescopic rod is rotatably provided with a pressing plate.

[0009] The lower side of the base is fixedly provided with a fixed cover matched with the protective cover.

[0010] The utility model discloses a sponge block is placed on the upper side of the placing disc, and the motor drives the support table to move through the screw rod, drives the cutting knife to rotate through the motor, and the sponge block on the upper side of the placing disc is trimmed, so that the operator is away from the cutting knife, under the control of the control assembly, the protective cover protects the cutting knife, prevents the operator from being mistaken and touches simultaneously, and the safety of the operator is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated through the non - limiting embodiment shown in the drawing.

[0012] Figure 1 It is structure diagram of an embodiment of the utility model of aviation seat sponge trimming machine Figure 1 ;

[0013] Figure 2 It is structure diagram of an embodiment of the utility model of aviation seat sponge trimming machine Figure 2 ;

[0014] Figure 3 It is structure diagram of an embodiment of the utility model of aviation seat sponge trimming machine without fixed cover

[0015] Figure 4 It is the enlarged structure diagram of A in Figure 3

[0016] Figure 5 It is structure diagram of the support table in an embodiment of the utility model of aviation seat sponge trimming machine.

[0017] The main element symbol is as follows:

[0018] Base 1, cutting knife 10, driving motor 11, transmission shaft 12, support table 13, placing disc 14, square groove 15, long block 16, first screw rod 17, motor 18, protective cover 19, gear 21, rack 22, square plate 23, vertical plate 24, spring 25, push plate 26, T-shaped groove 30, T-shaped block 31, second screw rod 32, electric telescopic rod 35, pressing plate 36, fixed cover 40. PREFERRED EMBODIMENT ​

[0019] In order for those skilled in the art to better understand the present application, the technical scheme of the present application is further described below in conjunction with the drawings and examples.

[0020] As shown in Figures 1-5 The utility model discloses a kind of aviation seat sponge edge trimmers, including base 1 and cutting knife 10, cutting knife 10 rotates and is equipped in base left side, driving motor 11 is installed in base 1 lower side, transmission shaft 12 is concentrically installed in cutting knife 10, the output shaft of driving motor 11 is connected with transmission shaft 12, support table 13 is slidably equipped in base 1 upper side, placing disc 14 is rotatably equipped in support table 13 upper side, square groove 15 is arranged in support table 13 lower side, long block 16 is slidably equipped in square groove 15, first screw rod 17 is rotatably equipped in base 1 interior, long block 16 is arranged with the screw hole matched with first screw rod 17, motor 18 is installed in base 1 side, the output shaft of motor 18 is connected with first screw rod 17, protective cover 19 matched with cutting knife 10 is rotatably equipped in base 1 left side, control assembly matched with protective cover 19 is equipped in base 1 lower side, moving piece matched with support table 13 is equipped in base 1 upper side;

[0021] Control assembly includes the concentric fixed with transmission shaft 12 matched with the cylinder of protective cover 19 side, gear 21 is fixed concentrically in cylinder front side, rack 22 matched with gear 21 is slidably equipped in base 1 lower side, square plate 23 is fixedly arranged in rack 22 right side, vertical plate 24 is fixedly arranged in base 1 lower side, a plurality of linear distribution spring 25 is fixed between square plate 23 and vertical plate 24, push plate 26 matched with square plate 23 is fixedly arranged in long block 16 lower side;

[0022] The utility model is not in practical, support table 13 is located in base 1 right side, under the elasticity of spring 25, make square plate 23 away from vertical plate 24, to make protective cover 19 to the upper side of cutting knife 10 protection by rack 22 and gear 21, avoid the damage caused by accidental touch of cutting knife 10, also guarantee the safety of operator;

[0023] In the practical use of the utility model, the operator first places the sponge block to be trimmed on the upper side of the placing disc 14, starts the driving motor 11 and the motor 18, the driving motor 11 drives the cutting knife 10 to rotate, the motor 18 drives the supporting table 13 to move through the first screw rod 17, the supporting table 13 drives the long block 16 to move synchronously in the moving process, the long block 16 drives the push plate 26 to move synchronously, after the supporting table 13 moves to a certain position, the push plate 26 drives the square plate 23 to move, the spring 25 is compressed, the square plate 23 drives the rack 22 to move synchronously, the rack 22 drives the gear 21 to rotate, the gear 21 drives the protective cover 19 to rotate through the cylinder, so that the protective cover 19 rotates to the lower side of the base 1, the cutting knife 10 cuts one side of the sponge block, after the operator retreats the supporting table 13 to the original position through the motor 18, under the elastic action of the spring 25, the square plate 23 drives the rack 22 to reset, so that the protective cover 19 resets, the cutting knife 10 is protected, the operator rotates the placing disc 14, and then rotates the sponge block, so that the orientation of the sponge block can be quickly adjusted, the sponge block can be quickly cut, and the production efficiency is improved;

[0024] Further, the spring 25 and the square plate 23 greatly shorten the exposure time of the cutting knife 10, so that the probability of safety accidents is reduced;

[0025] The utility model discloses a sponge block is placed on the upper side of the placing disc, the motor drives the supporting table to move through the screw rod, the driving motor drives the cutting knife to rotate, the sponge block on the upper side of the placing disc is trimmed, the operator is away from the cutting knife, under the control of the control component, the protective cover protects the cutting knife, simultaneously prevents the operator from touching by mistake, ensures the safety of the operator.

[0026] The moving piece includes the T-shaped groove 30 formed in the front side of the base 1, the T-shaped block 31 matched with the T-shaped groove 30 is slidably assembled on the front side of the base 1, the second screw rod 32 is rotatably assembled on the upper side of the T-shaped block 31, and the second screw rod 32 is rotatably connected with the supporting table 13.

[0027] When the utility model is used, the user rotates the second screw rod 32 to adjust the distance between the supporting table 13 and the cutting knife 10, so that the sponge block can be cut.

[0028] The electric telescopic rod 35 is fixedly arranged on the upper side of the supporting table 13, and the pressing plate 36 is rotatably arranged on the output end of the electric telescopic rod 35.

[0029] The fixed cover 40 matched with the protective cover 19 is fixedly arranged on the lower side of the base 1, the lower side of the cutting knife 10 is protected, damage of the cutting knife 10 is avoided, and the service life of the cutting knife 10 is prolonged.

[0030] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application should be covered by the claims of the present application.

Claims

1. An aircraft seat sponge trimmer comprising a base and a cutting knife, characterized in that: The cutting knife is rotationally assembled on the left side of the base, a driving motor is installed on the lower side of the base, a transmission shaft is concentrically installed on the cutting knife, the output shaft of the driving motor is in transmission connection with the transmission shaft, a supporting table is slidably assembled on the upper side of the base, a placing disc is rotationally assembled on the upper side of the supporting table, a square groove is formed in the lower side of the supporting table, a long block is slidably assembled in the square groove, a first screw rod is rotationally assembled in the base, the long block is provided with a threaded hole matched with the first screw rod, a motor is installed on one side of the base, the output shaft of the motor is in transmission connection with the first screw rod, a protective cover matched with the cutting knife is rotationally assembled on the left side of the base, a control assembly matched with the protective cover is arranged on the lower side of the base, and a moving piece matched with the supporting table is arranged on the upper side of the base.

2. An aircraft seat foam trimmer as claimed in claim 1, characterised in that: The control assembly comprises a cylinder fixedly arranged on one side of the protective cover and matched with the transmission shaft, a gear fixedly arranged on the front side of the cylinder, a rack slidably assembled on the lower side of the base and matched with the gear, a square plate fixedly arranged on the right side of the rack, a vertical plate fixedly arranged on the lower side of the base, and a plurality of springs fixedly arranged between the vertical plate and the square plate in a linear distribution, and the long block is fixedly provided with a push plate matched with the square plate.

3. An aircraft seat foam trimmer as defined in claim 1, wherein: The moving piece comprises a T-shaped groove formed on the front side of the base, a T-shaped block slidably assembled on the front side of the base and matched with the T-shaped groove, and a second screw rod rotationally assembled on the upper side of the T-shaped block and in rotation connection with the supporting table.

4. An aircraft seat foam trimmer as defined in claim 1, wherein: An electric telescopic rod is fixedly arranged on the upper side of the supporting table, and the output end of the electric telescopic rod is rotationally assembled with a pressing plate.

5. An aircraft seat foam trimmer as defined in claim 1, wherein: A fixing cover matched with the protective cover is fixedly arranged on the lower side of the base.