Numerical control winding device for mattress spring

Abstract

The utility model discloses a numerical control winding device for mattress springs, and relates to the technical field of spring machining. The device comprises a base, the top of the base is fixedly connected with a device body, the inner wall of the device body is fixedly connected with conveying rods, the number of the conveying rods is four, the bottom of the inner wall of the device body is fixedly connected with a cut-off table, a fixing plate is fixed to the bottom of the inner wall of the device body, and a winding assembly is arranged on the front face of the fixing plate. And a replacement assembly is arranged above the cut-off table and comprises a hollow frame. By arranging the replacement assembly, specifically, when a cut-off knife needs to be replaced, a rotating handle is rotated anticlockwise to take down the old cut-off knife, a new cut-off knife is placed in the center of the bottom of a hollow frame, and the rotating handle is rotated clockwise to drive two insertion blocks to be inserted into the inner wall of a first groove; and a worker can quickly replace the cut-off knife, the time required for replacing the cut-off knife is shortened, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spring processing technical field, especially, relate to a mattress spring numerical control winding device. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work, and the part made of elastic material is deformed under the action of external force, and restores to the original state after removing the external force, generally made of steel wire, spring is the element commonly used in industry, big to aircraft warship, small to mobile phone camera and so on various products use spring, so the production of spring has several hundred years of history.

[0003] The existing device, after continuous work, the cutting knife for cutting steel wire will be blunt, which will affect the cutting of steel wire, and the cutting knife needs to be replaced by workers, since the cutting knife is mostly fixed on the bottom of the moving plate by screws, the workers need to spend a lot of time to replace the cutting knife, so that the device is in a downtime state for a long time, and the working efficiency of the device is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mattress spring numerical control winding device, which can quickly replace the cutting knife by replacing the assembly, solving the problem that the existing cutting knife is mostly fixed on the bottom of the moving plate by screws, the workers need to spend a lot of time to replace the cutting knife, so that the device is in a downtime state for a long time, and the working efficiency of the device is reduced.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of mattress spring numerical control winding device, which comprises a base, the base top is fixedly connected with device body, the device body inner wall is fixedly connected with conveying rod, the conveying rod number is four, the device body inner wall bottom is fixedly connected with cutting-off table, the device body inner wall bottom is fixed with fixed plate, the fixed plate front is provided with winding assembly, the cutting-off table upper portion is provided with replacement assembly, the replacement assembly includes hollow frame, the hollow frame inside is rotatably connected with bidirectional screw rod, the bidirectional screw rod front is fixedly connected with handle, replacement assembly is arranged to enable workers to quickly replace cutting knife, and the time required for replacing cutting knife is reduced.

[0007] Further, the outer surface of the bidirectional screw rod is threadedly connected with the moving block two, the moving block two is two, the bottom of the two moving block two is fixedly connected with the plug, the bidirectional screw rod is arranged to enable the two moving block two to move simultaneously, and the workers replace the cutting knife.

[0008] Further, the hollow frame bottom is in contact with a cutting-off knife, a groove one is arranged in the cutting-off knife, the number of the groove one is two, the side of the two insertion blocks close to each other is inserted into the inner wall of the two groove ones, the insertion block is arranged, the cutting-off knife does not need to be connected by using screws, and the cutting-off knife can be conveniently replaced.

[0009] Further, the device body top is fixedly connected with a hydraulic cylinder, the hydraulic cylinder bottom output end is fixedly connected with a telescopic rod one, the telescopic rod one bottom is fixedly connected with a moving plate, and the moving plate bottom is fixedly connected with the hollow frame top.

[0010] Further, the winding assembly comprises a motor, the motor front output end is fixedly connected with a rotating rod, the rotating rod outer surface is fixedly connected with a winding roller, and the device body inner wall bottom is fixedly connected with an electric push rod.

[0011] Further, the electric push rod front output end is fixedly connected with a telescopic rod two, the fixed plate interior is arranged with a groove two, the telescopic rod two front penetrates the groove two and extends to the outside, the telescopic rod two front is fixedly connected with a moving frame, the device body inner wall bottom is arranged with a sliding groove, the number of the sliding groove is two, and the inner wall of the two sliding grooves is fixedly connected with a round rod.

[0012] Further, the two round rod outer surfaces are slidably connected with a moving block one, and the moving block one top is fixedly connected with the moving frame bottom.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. The utility model discloses a replace assembly, when the cutting-off knife needs to be replaced, the old cutting-off knife can be removed by counterclockwise rotating the handle, and the new cutting-off knife is placed at the center of the hollow frame bottom, and the two insertion blocks are inserted into the inner wall of the groove one by clockwise rotating the handle, so that the worker can quickly replace the cutting-off knife, the time required for replacing the cutting-off knife is reduced, and the working efficiency of the device is improved.

[0015] 2. The utility model discloses a winding assembly, when the steel wire cutting is completed, the electric push rod is turned on to drive the telescopic rod two to extend forward, so that the moving frame can push the spring on the outer surface of the winding roller away from the outer surface of the winding roller, so that the worker does not need to manually separate the completed spring on the outer surface of the winding roller, the worker's workload is reduced, and the working efficiency of the device is improved.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following embodiments are only some of the embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the overall structure schematic diagram of the cutting-off platform of the utility model;

[0020] Figure 3 It is the left side sectional structure schematic diagram of the device body of the utility model;

[0021] Figure 4 It is the overall structure schematic diagram of the moving plate of the utility model;

[0022] Figure 5 It is the left side sectional structure schematic diagram of the hollow frame of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, base; 2, device body; 3, conveying rod; 4, cutting-off platform; 5, fixed plate; 11, hydraulic cylinder; 12, telescopic rod one; 13, moving plate; 22, winding assembly; 221, motor; 222, rotating rod; 223, winding roller; 224, electric push rod; 225, telescopic rod two; 226, moving frame; 227, moving block one; 228, round rod; 33, replacement assembly; 331, hollow frame; 332, bidirectional threaded rod; 333, steering handle; 334, moving block two; 335, plug block; 336, cutting-off knife. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-5As shown, the utility model is a kind of bed spring numerical control winding device, including base 1, base 1 top is fixedly connected with device body 2, device body 2 inner wall is fixedly connected with conveying rod 3, conveying rod 3 number is four, device body 2 inner wall bottom is fixedly connected with cutting table 4, device body 2 inner wall bottom is fixed with fixed plate 5, and winding assembly 22 is provided on the front of fixed plate 5, and cutting table 4 is provided with replacement assembly 33, and replacement assembly 33 includes hollow frame 331, and two-way threaded rod 332 is rotatably connected in hollow frame 331, and two-way threaded rod 332 front is fixedly connected with handle 333.

[0027] Two-way threaded rod 332 outer surface is threadedly connected with moving block two 334, and moving block two 334 number is two, and the bottom of the two moving block two 334 is fixedly connected with plug 335, by setting replacement assembly 33, specifically when the cutting knife 336 needs to be replaced, anticlockwise rotating handle 333 can take down old cutting knife 336, and new cutting knife 336 is placed to the bottom center of hollow frame 331, and clockwise rotating handle 333 drives two plug 335 to be inserted into the recess one inner wall, so that workers can quickly replace cutting knife 336, reduce the time required for replacing cutting knife 336, improve the working efficiency of device.

[0028] Hollow frame 331 bottom is in contact with cutting knife 336, and recess one is formed in the inside of cutting knife 336, and the number of recess one is two, and the side of the two plug 335 close to each other is inserted with the inner wall of the two recess one.

[0029] Device body 2 top is fixedly connected with hydraulic cylinder 11, and the bottom output end of hydraulic cylinder 11 is fixedly connected with telescopic rod one 12, and telescopic rod one 12 bottom is fixedly connected with moving plate 13, and moving plate 13 bottom is fixedly connected with hollow frame 331 top.

[0030] Winding assembly 22 includes motor 221, and the front output end of motor 221 is fixedly connected with rotating rod 222, and rotating rod 222 outer surface is fixedly connected with winding roller 223, and device body 2 inner wall bottom is fixedly connected with electric push rod 224.

[0031] Electric push rod 224 front output end is fixedly connected with telescopic rod two 225, recess two is formed in the inside of fixed plate 5, and telescopic rod two 225 front penetrates recess two and extends to outside, and telescopic rod two 225 front is fixedly connected with moving frame 226.

[0032] Device body 2 inner wall bottom is provided with slide groove, and the number of slide groove is two, and the inner wall of the two slide grooves is fixedly connected with round rod 228.

[0033] The outer surfaces of the two round rods 228 are slidably connected with moving blocks one 227, the top of the two moving blocks one 227 is fixedly connected with the bottom of the moving frame 226, by arranging the winding assembly 22, specifically, after the steel wire cutting is completed, the electric push rod 224 is opened to drive the telescopic rod two 225 to extend to the front, so that the moving frame 226 can push the spring on the outer surface of the winding roller 223 away from the outer surface of the winding roller 223, so that the worker does not have to personally separate the completed spring on the outer surface of the winding roller 223, reduces the workload of the worker, and improves the working efficiency of the device.

[0034] One specific application of the embodiment is: first, one end of the steel wire is inserted into the side close to each other of the upper and lower conveying rods 3 from the feed opening opened on the left side of the device body 2, the steel wire is conveyed to the top of the cutting table 4 by the two groups of conveying rods 3, the top of the cutting table 4 is provided with a limiting block, so that the steel wire can only advance along the center of the top of the cutting table 4, avoiding the deviation of the steel wire during conveying and causing the device to be unable to operate normally, the steel wire passing through the top of the cutting table 4 continues to move to the right side, the motor 221 is opened when the steel wire moves to the top of the winding roller 223 to drive the rotating rod 222 to rotate, the rotating rod 222 rotates to drive the winding roller 223 to rotate, so that the steel wire rotates along the surface of the winding roller 223, so that the steel wire can be deformed into the shape of a spring during winding, the hydraulic cylinder 11 is opened after the steel wire winding is completed to drive the telescopic rod one 12 to extend downward, the telescopic rod one 12 extends to drive the moving plate 13 to move downward, so that the cutting knife 336 can cut the steel wire during downward movement, after the steel wire cutting is completed, the electric push rod 224 is opened to drive the telescopic rod two 225 to extend to the front, the telescopic rod two 225 extends to drive the moving frame 226 to move to the front, the moving frame 226 moves to push the spring on the outer surface of the winding roller 223 away from the outer surface of the winding roller 223, so that the worker does not have to personally separate the completed spring on the outer surface of the winding roller 223, reduces the workload of the worker, and improves the working efficiency of the device, when the cutting knife 336 needs to be replaced, the knob 333 is counterclockwise rotated to drive the bidirectional threaded rod 332 to rotate inside the hollow frame 331, the bidirectional threaded rod 332 rotates to drive the two moving blocks two 334 to move to make the insertion block 335 move out of the recess one inside the cutting knife 336, so that the old cutting knife 336 can be removed, the new cutting knife 336 is placed at the bottom center of the hollow frame 331, the knob 333 is clockwise rotated to drive the two moving blocks two 334 to move close to each other, the two moving blocks two 334 move to drive the two insertion blocks 335 to be inserted into the inner wall of the recess one to fix the cutting knife 336 at the bottom of the hollow frame 331, so that the worker can quickly replace the cutting knife 336, reduces the time required for replacing the cutting knife 336, and improves the working efficiency of the device.

[0035] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of the application disclosed above are only used to illustrate the application. The preferred embodiments do not describe all of the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of and practical application of the application and to enable others skilled in the art to best utilize the application. The application is merely limited by the claims and their full scope and equivalents.

Claims

1. A CNC winding device for mattress springs, comprising a base (1), a device body (2) fixedly connected to the top of the base (1), conveying rods (3) fixedly connected to the inner wall of the device body (2), the number of conveying rods (3) being four, and a cutting platform (4) fixedly connected to the bottom of the inner wall of the device body (2), characterized in that: A fixing plate (5) is fixed to the bottom of the inner wall of the device body (2), a winding assembly (22) is provided on the front of the fixing plate (5), and a replacement assembly (33) is provided above the cutting platform (4); The replacement component (33) includes a hollow frame (331), inside which a bidirectional threaded rod (332) is rotatably connected, and a throttle (333) is fixedly connected to the front of the bidirectional threaded rod (332).

2. The CNC winding device for mattress springs according to claim 1, characterized in that, The outer surface of the bidirectional threaded rod (332) is threaded with a movable block two (334), and there are two movable blocks two (334). The bottom of each of the two movable blocks two (334) is fixedly connected with an insert block (335).

3. The CNC winding device for mattress springs according to claim 2, characterized in that, The bottom of the hollow frame (331) is in contact with a cutting blade (336). The cutting blade (336) has two grooves inside. The two inserts (335) are inserted into the inner walls of the two grooves on the side that is close to each other.

4. A CNC winding device for mattress springs according to claim 3, characterized in that, A hydraulic cylinder (11) is fixedly connected to the top of the device body (2). A telescopic rod (12) is fixedly connected to the bottom output end of the hydraulic cylinder (11). A movable plate (13) is fixedly connected to the bottom of the telescopic rod (12). The bottom of the movable plate (13) is fixedly connected to the top of the hollow frame (331).

5. A CNC winding device for mattress springs according to claim 1, characterized in that, The winding assembly (22) includes a motor (221), a rotating rod (222) is fixedly connected to the front output end of the motor (221), a winding roller (223) is fixedly connected to the outer surface of the rotating rod (222), and an electric push rod (224) is fixedly connected to the bottom of the inner wall of the device body (2).

6. A CNC winding device for mattress springs according to claim 5, characterized in that, The electric push rod (224) has a telescopic rod two (225) fixedly connected to its front output end. The fixed plate (5) has a groove two inside. The telescopic rod two (225) passes through the groove two and extends to the outside. The telescopic rod two (225) has a movable frame (226) fixedly connected to its front.

7. A CNC winding device for mattress springs according to claim 6, characterized in that, The device body (2) has two grooves at the bottom of its inner wall, and a round rod (228) is fixedly connected to the inner wall of each groove.

8. A CNC winding device for mattress springs according to claim 7, characterized in that, The outer surfaces of the two round rods (228) are slidably connected with movable blocks (227), and the tops of the two movable blocks (227) are fixedly connected to the bottom of the movable frame (226).

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