Mattress spring production cutting device and processing technology thereof

By designing a cutting device for mattress spring production, and utilizing an alternating cutting mechanism and a compression positioning device, precise cutting of spring steel wires of different strengths is achieved. This solves the problems of cut deformation and burrs in existing technologies, improves cutting quality and processing efficiency, and extends the service life of spring steel wires.

CN120619210AInactive Publication Date: 2025-09-12SHANDONG JIYU HOME FURNISHING TECH GRP CO LTD
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Patent Information

Application Number
CN202510979844.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the current mattress spring production process, it is difficult to guarantee different cutting strengths when cutting spring steel wires, which can easily lead to deformation of the cut, burrs, and other issues, affecting the processing steps and the fatigue strength and service life of the springs.

Method used

A mattress spring production cutting device was designed, including an alternating cutting mechanism, a flipping assembly, a compression positioning device, and a feeding device. The device uses a photoelectric sensor to control the coordination of an electric push rod and a flipping plate to achieve precise cutting of spring steel wires of different strengths. The compression positioning device improves the stability of the steel wires, and the cutting operation of the electric push rod and lifting rod ensures the cutting quality.

Benefits of technology

It effectively avoids deformation and burrs at the cut of high-strength spring steel wire, improves the stability and quality of cutting, extends the service life of spring steel wire, and improves processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mattress spring production equipment, in particular to a mattress spring production cutting-off device and a processing technology thereof.The mattress spring production cutting-off device comprises a cutting-off platform, a feeding platform is arranged on the left side of the cutting-off platform, and supporting stand columns are fixedly installed on the lower surface of the cutting-off platform and the lower surface of the feeding platform correspondingly; a U-shaped cover plate is fixedly mounted on the upper surface of the cutting platform, and a stable frame is fixedly mounted on the upper surface of the feeding platform. According to the mattress spring production cutting-off device and the machining technology thereof, a clamping flat plate and a sliding transverse column are arranged to drive a circular overturning plate to rotate in a fixed lantern ring so as to conduct overturning adjustment on a cutting-off tool and a cutting rotating tool, and spring steel wires with different strengths can be better cut off; a corresponding cutting mode can be better selected according to the strength of the spring steel wire, so that the high-strength spring steel wire has a better cutting effect, the situations of deformation, burrs and the like at a notch of the spring steel wire are effectively avoided, and subsequent processing operation is more convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of mattress spring production equipment, in particular to a mattress spring production and cutting device and a processing technology thereof. Background Art

[0002] Spring mattresses are a commonly used and high-performance mattress in modern times. Their core is composed of springs, which have the advantages of good elasticity, good support, strong breathability, and durability. The three-section independent springs designed strictly in accordance with ergonomic principles can flexibly expand and contract according to the curves and weight of the human body. The spring mattress evenly supports every part of the body, keeps the spine naturally straight, allows muscles to fully relax, and reduces the number of tossing and turning during sleep. During the production process of spring mattresses, the springs need to be cut, and a cutting device is required during the cutting process. Currently, in the production process of mattress springs, cutting of the spring steel wire is a key link. Generally, a hydraulically driven cutting knife is directly used to cut the spring steel wire. The existing spring steel wire cutting method only uses a single cutting method, which makes it difficult to ensure the corresponding cutting effect when cutting spring steel wires of different strengths. It is very easy to cause deformation and burrs at the incision when cutting high-strength spring steel wire, which greatly affects the subsequent processing steps and also affects the fatigue strength and service life of the spring. Summary of the Invention

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a mattress spring production and cutting device and a processing technology thereof.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a mattress spring production and cutting device, comprising a cutting platform, a feeding platform is provided on the left side of the cutting platform, support columns are fixedly installed on the lower surfaces of the cutting platform and the feeding platform, a U-shaped cover plate is fixedly installed on the upper surface of the cutting platform, a stabilizing frame is fixedly installed on the upper surface of the feeding platform, an alternating cutting mechanism is provided on the top of the U-shaped cover plate, a flip assembly is provided on the bottom of the alternating cutting mechanism, an extrusion positioning device is provided in the middle of the cutting platform, a feeding device is provided on the upper surface of the feeding platform, a controller is fixedly installed on the upper surface of the U-shaped cover plate, a photoelectric sensor is fixedly installed on the top inner wall of the U-shaped cover plate, and a collection box is provided on the right side of the cutting platform.

[0007] In order to better adapt to spring steel wires of different strengths, the present invention has been improved in that the alternating cutting mechanism includes an electric push rod fixedly mounted on the upper surface of the U-shaped cover plate, a push plate fixedly mounted on the output end of the electric push rod, a movable bracket fixedly mounted on the inner side surface of the push plate, a rotatable lifting rod provided on the top of the movable bracket, a rotatable lifting bracket provided on the top of the lifting rod, and a lifting column fixedly mounted on the lower surface of the lifting bracket.

[0008] In order to facilitate better flipping adjustment, the present invention has improvements. The flipping assembly includes a stabilizing column fixedly mounted on the inner wall of the top of the U-shaped cover plate, a slidable sliding cross column is provided at the bottom of the stabilizing column, a fixing plate is fixedly mounted on the outer side of the sliding cross column, and a fixing rod inserted into the interior of the fixing plate passes through the interior of the fixing plate, a circular flip plate is fixedly mounted on the inner side of the sliding cross column, a cutting knife is fixedly mounted on the lower surface of the circular flip plate, a stabilizing bracket is fixedly mounted on the upper surface of the circular flip plate, a rotating motor is fixedly mounted on the side of the stabilizing bracket, a cutting rotary knife that rotates relative to the top of the stabilizing bracket is fixedly mounted on the output end of the rotating motor, and a fixing ring connected to the lower surface of the lifting column is provided on the outer surface of the circular flip plate.

[0009] In order to improve the stability of the extrusion and fixation of the spring steel wire, the present invention has the following improvements: the extrusion positioning device includes an electric telescopic rod fixedly mounted on the lower surface of the cutting platform, the output end of the electric telescopic rod is fixedly mounted with a pushing bracket, the top of the pushing bracket is provided with a rotatable pushing rod, the top of the pushing rod is provided with a rotatable rotating shaft, the outer end of the rotating shaft is provided with a rotatable U-shaped moving block, the top of the U-shaped moving block is fixedly mounted with a sliding cross bar, the inner end of the sliding cross bar is fixedly mounted with a moving plate, the inner side surface of the moving plate is fixedly mounted with a positioning spring column, and the inner side surface of the positioning spring column is fixedly mounted with a positioning round block.

[0010] In order to facilitate better conveying of spring steel wire, the present invention has been improved. The feeding device includes a feeding bracket fixedly mounted on the upper surface of the feeding platform and the inner wall of the top of the stabilizing frame, a rotatable rotating shaft is provided on the inner side of the feeding bracket, a feeding roller is fixedly mounted on the outer surface of the rotating shaft, a pressing spring column is fixedly mounted on the upper surface of the feeding platform and the inner wall of the top of the stabilizing frame, a pressing round block is fixedly mounted on the inner side of the pressing spring column, a motor fixing bracket is fixedly mounted on the upper surface of the feeding platform, a feeding motor is fixedly mounted on the upper surface of the motor fixing bracket, an opposing rotating gear is fixedly mounted on the output end of the feeding motor, and the opposing rotating gears are fixedly connected to the rotating shaft located on the right side.

[0011] Preferably, a force-bearing horizontal block is fixedly installed on the middle part of the upper surface of the cutting platform, and the force-bearing horizontal block is vertically aligned with the alternating cutting mechanism in the longitudinal direction.

[0012] Preferably, spring steel wires are provided inside the extrusion positioning device and the feeding device.

[0013] Preferably, an inclined fixing plate is fixedly installed on the right side of the upper surface of the cutting platform, and the inclination angle of the inclined fixing plate is forty-five degrees.

[0014] Preferably, a guide inclined plate is fixedly installed on the right side of the lower surface of the cutting platform.

[0015] The present invention further provides a mattress spring production and cutting process, including the above-mentioned mattress spring production and cutting device, comprising the following steps:

[0016] Step 1: Loading and straightening:

[0017] Place the coiled spring wire on the loading rack and start the straightening machine to perform preliminary straightening on the wire to eliminate bending and twisting of the wire and ensure smooth feeding;

[0018] Step 2: Accurate feeding:

[0019] The straightened spring steel wire is introduced into the feeding roller, and the feeding motor is started. The output end of the feeding motor drives the opposite rotating gear to rotate, and the opposite rotating gear drives the feeding roller on the right to rotate to feed the spring steel wire, so that the spring steel wire enters the inner side of the positioning round block. While the spring steel wire is being fed, the pressing spring column drives the pressing round block to scrape and clean the surface of the spring steel wire;

[0020] Step 3: Squeeze and fix:

[0021] The spring steel wire is transferred through the feeding roller, and the photoelectric sensor detects that the spring steel wire has been transferred to the corresponding position, and then feeds back the signal to the controller. The controller transmits the signal to the electric telescopic rod, and the output end of the electric telescopic rod drives the push bracket to move, and the push bracket drives the push rod to move, and the push rod drives the rotating shaft and the U-shaped moving block to move, and the U-shaped moving block drives the positioning spring column and the positioning round block to squeeze and fix the spring steel wire. At the same time, the controller transmits the signal to the feeding motor to stop feeding.

[0022] Step 4: Adjust the cutting mode:

[0023] First, adjust the strength of the spring steel wire according to the needs, pull out the clamping rod from the bottom of the stable column, then control the clamping plate and the sliding cross column to drive the circular flip plate to flip horizontally, select the appropriate cutting method between the cutting knife and the cutting rotary knife, and then insert the clamping rod through the clamping plate into the bottom of the stable column for positioning;

[0024] Step 5: Cutting process:

[0025] Then start the electric push rod, the output end of the electric push rod drives the push plate to move, the push plate drives the moving bracket to move, the moving bracket drives the lifting rod to move, the lifting rod drives the lifting bracket to move, the lifting bracket drives the lifting column to move downward, and the lifting column drives the circular flip plate to move. Use the cutting knife or cutting rotary knife to cut the spring wire;

[0026] Step 6: Material collection:

[0027] The cut spring wire is guided by the inclined fixed plate and then falls onto the guide inclined plate. It then slides into the collection box at the inclined angle of the guide inclined plate for collection and storage.

[0028] Step 7: Quality Inspection

[0029] The cut spring steel wire is then randomly inspected. The inspection items include length, cut flatness and verticality. A laser measuring instrument is used to measure the wire length. Products with an error control within ±1mm are qualified products. Products that do not meet the requirements are adjusted or scrapped in a timely manner.

[0030] (3) Beneficial effects

[0031] Compared with the prior art, the present invention provides a mattress spring production and cutting device and a processing technology thereof, which has the following beneficial effects:

[0032] The mattress spring production and cutting device and its processing technology drive the circular flip plate to rotate along the fixed ring by arranging a fixing flat plate and a sliding cross column to flip and adjust the cutting knife and the cutting rotary knife, so as to better cut spring steel wires of different strengths, and can better select the corresponding cutting method according to the strength of the spring steel wire, so as to have a better cutting effect on high-strength spring steel wire, effectively avoid deformation, burrs and the like at the incision of the spring steel wire, and make subsequent processing operations more convenient.

[0033] The mattress spring production and cutting device and the processing technology thereof are characterized by providing an electric telescopic rod and a pushing bracket to drive the pushing rod and the U-shaped moving block to push the positioning spring column and the positioning round block to extrude and fix the spring steel wire, so that the spring steel wire has a better extrusion and fixing effect, and is convenient for better ensuring the stability of the spring steel wire during the cutting process, and can better ensure the cutting quality of the spring steel wire, avoid the metal fatigue of the spring steel wire during cutting, help to better ensure the service life of the spring steel wire, and help people better use it.

[0034] The mattress spring production and cutting device and its processing technology are characterized by providing an electric push rod to drive a movable bracket and a lifting rod to drive the lifting bracket and the lifting column to push a cutting knife or a cutting rotary knife to cut the spring steel wire. Compared with the traditional cutting method, the device has better stability, can better ensure the cutting quality of the spring steel wire, helps people to perform cutting operations more efficiently, and effectively improves people's convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 、 Figure 2 It is a schematic diagram of the structure of the present invention;

[0036] Figure 3 This is a schematic diagram of the structure of the alternating cutting mechanism of the present invention;

[0037] Figure 4 This is a schematic diagram of the structure of the flip assembly of the present invention;

[0038] Figure 5 This is a structural diagram of the extrusion positioning device of the present invention;

[0039] Figure 6 It is a structural schematic diagram of the feeding device of the present invention.

[0040] Figure: 1. Cutting platform; 2. Feeding platform; 3. Support column; 4. U-shaped cover plate; 5. Stabilizing frame; 6. Alternating cutting mechanism; 601. Electric push rod; 602. Push plate; 603. Moving bracket; 604. Lifting rod; 605. Lifting bracket; 606. Lifting column; 7. Turning assembly; 701. Stabilizing column; 702. Sliding cross column; 703. Fixing plate; 704. Fixing rod; 705. Circular turning plate; 706. Cutting knife; 707. Stabilizing bracket; 708. Rotating motor; 709. Cutting knife; 710. Fixed collar; 8. Extrusion positioning device; 801. Electric telescopic Rod; 802, pushing bracket; 803, pushing rod; 804, rotating shaft; 805, U-shaped moving block; 806, sliding cross bar; 807, moving plate; 808, positioning spring column; 809, positioning round block; 9, feeding device; 901, feeding bracket; 902, rotating shaft; 903, feeding roller; 904, pressing spring column; 905, pressing round block; 906, motor fixing bracket; 907, feeding motor; 908, opposite rotating gear; 10, controller; 11, photoelectric sensor; 12, collecting box; 13, force-bearing cross block; 14, spring steel wire; 15, inclined fixing plate; 16, guide inclined plate. DETAILED DESCRIPTION

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0042] See also Figure 1-6 , a mattress spring production cutting device includes a cutting platform 1, a feeding platform 2 is provided on the left side of the cutting platform 1, and the lower surfaces of the cutting platform 1 and the feeding platform 2 are fixedly installed with supporting columns 3, the upper surface of the cutting platform 1 is fixedly installed with a U-shaped cover plate 4, the upper surface of the feeding platform 2 is fixedly installed with a stabilizing frame 5, the top of the U-shaped cover plate 4 is provided with an alternating cutting mechanism 6, and the bottom of the alternating cutting mechanism 6 is provided with a flip assembly 7, an extrusion positioning device 8 is provided in the middle of the cutting platform 1, a feeding device 9 is provided on the upper surface of the feeding platform 2, and a controller 10 is fixedly installed on the upper surface of the U-shaped cover plate 4. The controller 10 is capable of sending a control signal to the actuator according to a preset instruction or program, so that the actuator can act as required, and a photoelectric sensor 11 is fixedly installed on the inner wall of the top of the U-shaped cover plate 4. The photoelectric sensor 11 calculates the distance between the object and the sensor by measuring the round-trip time of light or the change in light intensity, and is used to detect the length and height between objects. A collecting box 12 is provided on the right side of the cutting platform 1.

[0043] In this embodiment, the alternating cutting mechanism 6 includes an electric push rod 601 fixedly mounted on the upper surface of the U-shaped cover plate 4, a push plate 602 is fixedly mounted on the output end of the electric push rod 601, a movable bracket 603 is fixedly mounted on the inner side surface of the push plate 602, a movable slider is fixedly mounted on the lower surface of the movable bracket 603, a movable slide groove is provided on the upper surface of the U-shaped cover plate 4, the movable slider is slidably connected to the movable slide groove, a rotatable lifting rod 604 is provided on the top of the movable bracket 603, a rotatable lifting bracket 605 is provided on the top of the lifting rod 604, a lifting column 606 is fixedly mounted on the lower surface of the lifting bracket 605, a vertical circular hole is provided on the upper surface of the U-shaped cover plate 4, and the vertical circular hole and the lifting column 606 slide with each other.

[0044] In this embodiment, the flip assembly 7 includes a stabilizing column 701 fixedly mounted on the inner wall of the top of the U-shaped cover plate 4, a vertical through hole is provided inside the stabilizing column 701, a sliding cross column 702 slides up and down in the vertical through hole, a slidable sliding cross column 702 is provided at the bottom of the stabilizing column 701, a fixing plate 703 is fixedly mounted on the outer side of the sliding cross column 702, a fixing rod 704 inserted into the inside of the stabilizing column 701 is passed through the inside of the fixing plate 703, a fixing through hole is provided at the bottom of the stabilizing column 701, the fixing rod 704 is inserted into the inside of the fixing through hole, and a circular flip Plate 705, a cutting knife 706 is fixedly installed on the lower surface of the circular flip plate 705, a stabilizing bracket 707 is fixedly installed on the upper surface of the circular flip plate 705, a rotating motor 708 is fixedly installed on the side of the stabilizing bracket 707, and a cutting rotary knife 709 that rotates relative to the top of the stabilizing bracket 707 is fixedly installed on the output end of the rotating motor 708. The outer surface of the circular flip plate 705 is provided with a fixed ring 710 connected to the lower surface of the lifting column 606, and an annular slider is fixedly installed on the inner wall of the fixed ring 710. An annular slide groove is provided on the outer surface of the circular flip plate 705, and the annular slide groove is rotatably connected to the annular slide groove.

[0045] In this embodiment, the extrusion positioning device 8 includes an electric telescopic rod 801 fixedly mounted on the lower surface of the cutting platform 1, and a push bracket 802 is fixedly mounted on the output end of the electric telescopic rod 801. A rotatable push rod 803 is provided on the top of the push bracket 802, and a rotatable rotating shaft 804 is provided on the top of the push rod 803. A rotatable U-shaped moving block 805 is provided on the outer end of the rotating shaft 804. A rectangular through hole is opened in the middle of the upper surface of the cutting platform 1, and the U-shaped moving block 805 slides inside the rectangular through hole. A sliding cross bar 806 is fixedly installed on the top of the U-shaped moving block 805, and a circular sliding hole is opened inside the U-shaped cover plate 4. The sliding cross bar 806 slides inside the circular sliding hole. A moving plate 807 is fixedly installed on the inner end of the sliding cross bar 806, and a positioning spring column 808 is fixedly installed on the inner side of the moving plate 807. A positioning round block 809 is fixedly installed on the inner side of the positioning spring column 808. An arc-shaped groove is opened on the inner side of the positioning round block 809. The size of the arc-shaped groove is adapted to the size of the spring steel wire 14.

[0046] In this embodiment, the feeding device 9 includes a feeding bracket 901 fixedly mounted on the upper surface of the feeding platform 2 and the inner wall of the top of the stabilizing frame 5. A rotatable rotating shaft 902 is provided on the inner side of the feeding bracket 901. A feeding roller 903 is fixedly mounted on the outer surface of the rotating shaft 902. There are four groups of feeding rollers 903. The outer surfaces of the four groups of feeding rollers 903 are all provided with friction lines. The upper surface of the feeding platform 2 and the inner wall of the top of the stabilizing frame 5 are all fixedly mounted with a pressing spring column 904. A pressing block 905 is fixedly installed on the inner side of the pressure spring column 904, and a scraping groove is provided on the inner side of the pressing block 905. The scraping groove fits tightly with the spring steel wire 14. A motor fixing bracket 906 is fixedly installed on the upper surface of the feeding platform 2. A feeding motor 907 is fixedly installed on the upper surface of the motor fixing bracket 906. The output end of the feeding motor 907 is fixedly installed with an opposing rotating gear 908, and the opposing rotating gears 908 are fixedly connected to the rotating shaft 902 located on the right side.

[0047] In this embodiment, a force-bearing cross block 13 is fixedly installed in the middle of the upper surface of the cutting platform 1. The force-bearing cross block 13 is vertically aligned with the alternating cutting mechanism 6 in the longitudinal direction. The force-bearing cross block 13 is aligned with the cutting knife 706 and the cutting rotary knife 709 in the alternating cutting mechanism 6, which facilitates more stable cutting processing.

[0048] In this embodiment, spring steel wires 14 are provided inside the extrusion positioning device 8 and the feeding device 9 to facilitate a more stable feeding operation of the spring steel wires 14 .

[0049] In this embodiment, an inclined fixing plate 15 is fixedly installed on the right side of the upper surface of the cutting platform 1. The inclination angle of the inclined fixing plate 15 is forty-five degrees. The forty-five-degree setting of the inclined fixing plate 15 facilitates better collection of the spring steel wire 14 and effectively prevents the spring steel wire 14 from being offset.

[0050] In this embodiment, a guide inclined plate 16 is fixedly installed on the right side of the lower surface of the cutting platform 1. The guide inclined plate 16 helps the spring steel wire 14 to slide into the collection box 12 faster.

[0051] The present invention further provides a mattress spring production and cutting process, comprising the above-mentioned mattress spring production and cutting device, comprising the following steps:

[0052] Step 1: Loading and straightening:

[0053] Place the coiled spring steel wire 14 on the feeding rack and start the straightening machine to perform preliminary straightening on the spring steel wire 14 to eliminate the bending and twisting of the spring steel wire 14 and ensure smooth feeding;

[0054] Step 2: Accurate feeding:

[0055] The straightened spring steel wire 14 is introduced into the feeding roller 903, and the feeding motor 907 is started. The output end of the feeding motor 907 drives the counter-rotating gear 908 to rotate, and the counter-rotating gear 908 drives the feeding roller 903 on the right side to rotate to feed the spring steel wire 14, so that the spring steel wire 14 enters the inner side of the positioning round block 809. While the spring steel wire 14 is being fed, the pressing spring column 904 drives the pressing round block 905 to scrape and clean the surface of the spring steel wire 14;

[0056] Step 3: Squeeze and fix:

[0057] The spring steel wire 14 is transferred through the feeding roller 903. At the same time, the photoelectric sensor 11 detects that the spring steel wire 14 has been transferred to the corresponding position and feeds back a signal to the controller 10. The controller 10 transmits the signal to the electric telescopic rod 801. The output end of the electric telescopic rod 801 drives the pushing bracket 802 to move. The pushing bracket 802 drives the pushing rod 803 to move. The pushing rod 803 drives the rotating shaft 804 and the U-shaped moving block 805 to move. The U-shaped moving block 805 drives the positioning spring column 808 and the positioning round block 809 to squeeze and fix the spring steel wire 14. At the same time, the controller 10 transmits a signal to the feeding motor 907 to stop feeding.

[0058] Step 4: Adjust the cutting mode:

[0059] First, the strength of the spring steel wire 14 is adjusted as needed, and the clamping rod 704 is pulled out from the bottom of the stabilizing column 701. Then, the clamping plate 703 and the sliding horizontal column 702 are controlled to drive the circular flip plate 705 to flip horizontally. The appropriate cutting method is selected between the cutting knife 706 and the cutting rotary knife 709. Then, the clamping rod 704 is inserted through the clamping plate 703 and into the bottom of the stabilizing column 701 for positioning;

[0060] Step 5: Cutting process:

[0061] Then the electric push rod 601 is started, the output end of the electric push rod 601 drives the push plate 602 to move, the push plate 602 drives the movable bracket 603 to move, the movable bracket 603 drives the lifting rod 604 to move, the lifting rod 604 drives the lifting bracket 605 to move, the lifting bracket 605 drives the lifting column 606 to move downward, and the lifting column 606 drives the circular flip plate 705 to move and use the cutting knife 706 or the cutting rotary knife 709 to cut the spring steel wire 14;

[0062] Step 6: Material collection:

[0063] The cut spring wire 14 is guided by the inclined fixed plate 15 and then falls onto the guide inclined plate 16. It then slides down into the collection box 12 at the inclined angle of the guide inclined plate 16 for collection and storage.

[0064] Step 7: Quality Inspection

[0065] Subsequently, the cut spring steel wire 14 is randomly inspected. The inspection items include length, cut flatness and verticality. The length of the spring steel wire 14 is measured with a laser measuring instrument. The product is qualified if the error is controlled within ±1mm. Products that do not meet the requirements are adjusted or scrapped in time.

[0066] The reference to "embodiment" in this document means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

[0067] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs. The use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0068] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A mattress spring production cutting device, comprising a cutting platform (1), a feeding platform (2) being provided on the left side of the cutting platform (1), support columns (3) being fixedly mounted on the lower surfaces of the cutting platform (1) and the feeding platform (2), a U-shaped cover plate (4) being fixedly mounted on the upper surface of the cutting platform (1), and a stabilizing frame (5) being fixedly mounted on the upper surface of the feeding platform (2), characterized in that: An alternating cutting mechanism (6) is provided on the top of the U-shaped cover plate (4), a flip assembly (7) is provided on the bottom of the alternating cutting mechanism (6), an extrusion positioning device (8) is provided in the middle of the cutting platform (1), a feeding device (9) is provided on the upper surface of the feeding platform (2), a controller (10) is fixedly mounted on the upper surface of the U-shaped cover plate (4), a photoelectric sensor (11) is fixedly mounted on the inner wall of the top of the U-shaped cover plate (4), and a collection box (12) is provided on the right side of the cutting platform (1).

2. The mattress spring production and cutting device according to claim 1, characterized in that: The alternating cutting mechanism (6) comprises an electric push rod (601) fixedly mounted on the upper surface of the U-shaped cover plate (4); a push plate (602) is fixedly mounted on the output end of the electric push rod (601); a movable bracket (603) is fixedly mounted on the inner side surface of the push plate (602); a rotatable lifting rod (604) is provided on the top of the movable bracket (603); a rotatable lifting bracket (605) is provided on the top of the lifting rod (604); and a lifting column (606) is fixedly mounted on the lower surface of the lifting bracket (605).

3. The mattress spring production and cutting device according to claim 1, characterized in that: The flip assembly (7) comprises a stabilizing column (701) fixedly mounted on the inner wall of the top of the U-shaped cover plate (4); a slidable sliding column (702) is provided at the bottom of the stabilizing column (701); a fixing plate (703) is fixedly mounted on the outer side of the sliding column (702); a fixing rod (704) inserted into the interior of the stabilizing column (701) is passed through the interior of the fixing plate (703); a circular flip plate (705) is fixedly mounted on the inner side of the sliding column (702); and the circular flip plate (705) is fixedly mounted on the inner side of the sliding column (702). A cutting knife (706) is fixedly installed on the lower surface of the circular flip plate (705), a stabilizing bracket (707) is fixedly installed on the upper surface of the circular flip plate (705), a rotating motor (708) is fixedly installed on the side of the stabilizing bracket (707), and a cutting rotary knife (709) that rotates relative to the top of the stabilizing bracket (707) is fixedly installed on the output end of the rotating motor (708), and a fixing ring (710) connected to the lower surface of the lifting column (606) is provided on the outer surface of the circular flip plate (705).

4. The mattress spring production and cutting device according to claim 1, characterized in that: The extrusion positioning device (8) comprises an electric telescopic rod (801) fixedly mounted on the lower surface of the cutting platform (1); a pushing bracket (802) is fixedly mounted on the output end of the electric telescopic rod (801); a rotatable pushing rod (803) is provided on the top of the pushing bracket (802); a rotatable rotating shaft (804) is provided on the top of the pushing rod (803); a rotatable U-shaped moving block (805) is provided on the outer end of the rotating shaft (804); a sliding cross bar (806) is fixedly mounted on the top of the U-shaped moving block (805); a moving plate (807) is fixedly mounted on the inner end of the sliding cross bar (806); a positioning spring column (808) is fixedly mounted on the inner side surface of the moving plate (807); and a positioning round block (809) is fixedly mounted on the inner side surface of the positioning spring column (808).

5. The mattress spring production and cutting device according to claim 1, characterized in that: The feeding device (9) comprises a feeding bracket (901) fixedly mounted on the upper surface of the feeding platform (2) and the inner wall of the top of the stabilizing frame (5); a rotatable rotating shaft (902) is provided on the inner side of the feeding bracket (901); a feeding roller (903) is fixedly mounted on the outer surface of the rotating shaft (902); a pressing spring column (904) is fixedly mounted on the upper surface of the feeding platform (2) and the inner wall of the top of the stabilizing frame (5); a pressing round block (905) is fixedly mounted on the inner side of the pressing spring column (904); a motor fixing bracket (906) is fixedly mounted on the upper surface of the feeding platform (2); a feeding motor (907) is fixedly mounted on the upper surface of the motor fixing bracket (906); an oppositely rotating gear (908) is fixedly mounted on the output end of the feeding motor (907), and the oppositely rotating gears (908) are both fixedly connected to the rotating shaft (902) located on the right side.

6. The mattress spring production and cutting device according to claim 1, characterized in that: A force-bearing transverse block (13) is fixedly installed in the middle of the upper surface of the cutting platform (1), and the force-bearing transverse block (13) is vertically aligned with the alternating cutting mechanism (6) in the longitudinal direction.

7. The mattress spring production and cutting device according to claim 1, characterized in that: Spring steel wires (14) are provided inside the extrusion positioning device (8) and the feeding device (9).

8. The mattress spring production and cutting device according to claim 1, characterized in that: An inclined fixing plate (15) is fixedly installed on the right side of the upper surface of the cutting platform (1), and the inclined fixing plate (15) has an inclination angle of forty-five degrees.

9. The mattress spring production and cutting device according to claim 1, characterized in that: A guide inclined plate (16) is fixedly mounted on the right side of the lower surface of the cutting platform (1).

10. A mattress spring production and cutting process, comprising a mattress spring production and cutting device according to any one of claims 1 to 9, characterized in that: The steps include: Step 1: Loading and straightening: The coiled spring steel wire (14) is placed on a feeding rack, and a straightening machine is started to perform preliminary straightening on the spring steel wire (14) by the straightening machine to eliminate the bending and twisting of the spring steel wire (14) and ensure smooth feeding; Step 2: Accurate feeding: The straightened spring steel wire (14) is introduced into the feeding roller (903), and the feeding motor (907) is started. The output end of the feeding motor (907) drives the counter-rotating gear (908) to rotate, and the counter-rotating gear (908) drives the feeding roller (903) located on the right side to rotate to feed the spring steel wire (14), so that the spring steel wire (14) enters the inner side of the positioning round block (809). While the spring steel wire (14) is being fed, the pressing spring column (904) drives the pressing round block (905) to scrape and clean the surface of the spring steel wire (14); Step 3: Squeeze and fix: The spring steel wire (14) is transferred through the feeding roller (903), and the photoelectric sensor (11) detects that the spring steel wire (14) is transferred to the corresponding position, and then a feedback signal is sent to the controller (10). The controller (10) transmits the signal to the electric telescopic rod (801), and the output end of the electric telescopic rod (801) drives the push bracket (802) to move, and the push bracket (802) drives the push rod (803) to move, and the push rod (803) drives the rotating shaft (804) and the U-shaped moving block (805) to move, and the U-shaped moving block (805) drives the positioning spring column (808) and the positioning round block (809) to squeeze and fix the spring steel wire (14). At the same time, the controller (10) transmits a signal to the feeding motor (907) to stop feeding. Step 4: Adjust the cutting mode: First, the strength of the spring steel wire (14) is adjusted as needed, and the clamping rod (704) is pulled out from the bottom of the stable column (701). Then, the clamping plate (703) and the sliding cross column (702) are controlled to drive the circular flip plate (705) to flip horizontally. A suitable cutting method is selected between the cutting knife (706) and the cutting rotary knife (709). Then, the clamping rod (704) is inserted through the clamping plate (703) into the bottom of the stable column (701) for positioning; Step 5: Cutting process: Then, the electric push rod (601) is started, and the output end of the electric push rod (601) drives the push plate (602) to move, the push plate (602) drives the movable bracket (603) to move, the movable bracket (603) drives the lifting rod (604) to move, the lifting rod (604) drives the lifting bracket (605) to move, the lifting bracket (605) drives the lifting column (606) to move downward, and the lifting column (606) drives the circular flip plate (705) to move and use the cutting knife (706) or the cutting rotary knife (709) to cut the spring steel wire (14); Step 6: Material collection: The cut spring steel wire (14) is guided by the inclined fixed plate (15) and then falls onto the guide inclined plate (16), and then slides into the collection box (12) according to the inclined angle of the guide inclined plate (16) for collection and storage; Step 7: Quality Inspection Subsequently, the cut spring steel wire (14) is randomly inspected, and the inspection items include length, cut flatness and verticality, etc. The length of the spring steel wire (14) is measured by a laser measuring instrument. The product is qualified if the error is controlled within ±1mm. The product that does not meet the requirements is adjusted or scrapped in time.