Zigzag spring production equipment

Abstract

The utility model relates to the technical field of spring production, in particular to zigzag spring production equipment which comprises a shaping table, the lower end of the shaping table is fixedly connected with a plurality of supporting legs, and the upper end of the shaping table is fixedly connected with a storage block. According to the zigzag spring shaping device, a plurality of limiting grooves are formed to shape a plurality of zigzag springs at the same time, shaping efficiency is improved, the zigzag springs with different lengths can be adapted by adjusting the distance between the two mounting blocks, the two ends of the zigzag springs are pressed and fixed through the two limiting assemblies, then the driving assembly drives one mounting block to move, and shaping efficiency is improved. When the zigzag spring needs to be stretched, the mounting block moves in the direction away from the other mounting block, and when the zigzag spring needs to be compressed, the mounting block moves in the direction close to the other mounting block, so that the labor amount of workers is reduced, the shaping efficiency is greatly improved, the force control is stable, and the shaping effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of spring production, in particular to a snake spring production device. Background Art

[0002] The serpentine spring is a very common spring. A large number of serpentine springs are used in sofas and cushions. After searching, a multifunctional serpentine spring production device disclosed in the publication number 201110055246.5 was found. After the manufacturing of the device, some serpentine springs will exceed the tolerance range. For this reason, a process is required to manually compress the two ends to shorten them. If it is too short, fix one section with the fixing nails on the workbench, and then use a human to pull the other end to lengthen it. This kind of manual shaping requires repeated actions, which increases the labor of the workers, greatly reduces the efficiency of automated production, and it is easy to cause deviations in the shaping effect due to unstable force control. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the utility model provides a snake spring production equipment, which can effectively solve the problem of manual shaping in the prior art, which increases the manual labor, greatly reduces the efficiency of automated production, and easily leads to deviation in the shaping effect due to unstable force control.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The utility model provides a snake spring production device, including a shaping table, a plurality of supporting legs are fixedly connected to the lower end of the shaping table, a storage block is fixedly connected to the upper end of the shaping table, a plurality of storage slots are spaced apart at the upper end of the storage block, mounting blocks are arranged on both sides of the storage block at the upper end of the shaping table, one of the mounting blocks is slidably connected to the shaping table, and the other mounting block is fixedly connected to the shaping table, mounting slots are arranged on the mounting blocks, and limiting components are arranged in the two mounting slots, and an extension port connected to the lower side of the mounting slot is also arranged on the mounting block, and a driving component for driving one of the mounting blocks to move is arranged at the lower end of the shaping table;

[0006] The limiting assembly includes a lifting motor fixedly installed on the upper end of the mounting block, the output end of the lifting motor is coaxially fixedly connected with a first threaded rod, the rod body of the first threaded rod is threadedly connected with a lifting plate, the lower end of the lifting plate is fixedly connected with a plurality of connecting rods, the lower ends of the plurality of connecting rods are commonly fixedly connected with a pressure plate, and the lifting plate and the pressure plate are both slidably connected to the mounting groove.

[0007] According to the above-mentioned snake spring production equipment, the shape of the storage groove is arc-shaped, and the number of the storage grooves is 6-8.

[0008] According to the above-mentioned snake spring production equipment, a plurality of pressure strips are fixedly connected to the lower end of the pressure plate at intervals, and an anti-slip pad is fixedly bonded to the lower end of each pressure strip.

[0009] According to the above-mentioned snake spring production equipment, the driving assembly includes two limit grooves symmetrically opened on the shaping table, and a second threaded rod is rotatably connected in the limit groove, a rotating motor is fixedly installed in one of the limit grooves, and the rod bodies of the two second threaded rods are provided with transmission assemblies, and the rod bodies of the second threaded rods are threadedly connected with threaded sleeves, and the two threaded sleeves are fixedly connected to the mounting block.

[0010] According to the above-mentioned snake spring production equipment, the transmission assembly includes a sprocket fixedly sleeved on the rod body of the second threaded rod, and the outer sides of the two sprockets are jointly rotatably sleeved with a chain.

[0011] According to the above-mentioned snake spring production equipment, the limiting groove is square in shape, and the threaded sleeve block is slidably connected to the limiting groove.

[0012] Compared with the known prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] The utility model firstly enables multiple snake springs to be shaped simultaneously by arranging multiple limit grooves, thereby improving the shaping efficiency; by being able to adjust the distance between the two mounting blocks, it can adapt to snake springs of different lengths; the two ends of the snake spring are pressed and fixed by two limit assemblies; then a rotating motor drives the second threaded rod to rotate, and the threaded sleeve block drives one of the mounting blocks to move; when the snake spring needs to be stretched, the mounting block moves in a direction away from the other mounting block; when the snake spring needs to be compressed, the mounting block moves in a direction close to the other mounting block, thereby reducing manual labor, greatly improving the shaping efficiency, and the force control is stable and the shaping effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0016] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle limit assembly.

[0018] Figure numerals: 1. Shaping table; 2. Support leg; 3. Storage block; 4. Storage slot; 5. Mounting block; 6. Mounting slot; 7. Extension port; 8. Lifting motor; 9. First threaded rod; 10. Lifting plate; 11. Connecting rod; 12. Pressing plate; 13. Pressing strip; 14. Limiting slot; 15. Second threaded rod; 16. Rotating motor; 17. Sprocket; 18. Chain; 19. Threaded sleeve block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model is further described below in conjunction with embodiments.

[0021] Example: Refer to Figures 1 to 3 A snake spring production equipment includes a shaping table 1, a plurality of supporting legs 2 are fixedly connected to the lower end of the shaping table 1, a placement block 3 is fixedly connected to the upper end of the shaping table 1, a snake spring is placed on the upper end of the placement block 3, and the length of the snake spring is greater than the length of the placement block 3.

[0022] A plurality of storage grooves 4 are spaced apart at the upper end of the storage block 3. The storage grooves 4 are arc-shaped, and the number of the storage grooves 4 is 6-8. The arc-shaped storage grooves 4 can adapt to the shape of the snake spring. There are multiple storage grooves 4, and the specific number can be set according to actual conditions. The setting of multiple storage grooves 4 can shape the lengths of multiple snake springs at the same time, thereby speeding up the shaping efficiency.

[0023] The upper end of the shaping table 1 is provided with mounting blocks 5 on both sides of the storage block 3, one of which is slidably connected to the shaping table 1, and the other is fixedly connected to the shaping table 1. The mounting blocks 5 are provided with mounting grooves 6, and the two mounting grooves 6 are provided with limit components. Specifically, the limit component includes a lifting motor 8 fixedly installed on the upper end of the mounting block 5, the output end of the lifting motor 8 is coaxially fixedly connected with a first threaded rod 9, the rod body of the first threaded rod 9 is threadedly connected with a lifting plate 10, the lower end of the lifting plate 10 is fixedly connected with a plurality of connecting rods 11, and the lower ends of the plurality of connecting rods 11 are commonly fixedly connected with a pressing plate 12, the lower end of the pressing plate 12 is fixedly connected with a plurality of pressure strips 13 at intervals, and the lower end of each pressure strip 13 is fixedly bonded with an anti-slip pad, and the pressure strip 13 is provided to achieve the purpose of increasing the pressure by reducing the contact area with the snake spring, so that the pressure on the snake spring is greater and the limiting effect is better.

[0024] Furthermore, the lifting plate 10 and the pressing plate 12 are both slidably connected to the mounting groove 6 , and the mounting groove 6 can provide guidance for the vertical movement of the lifting plate 10 and the pressing plate 12 .

[0025] The mounting block 5 is also provided with an extension port 7 connected to the lower side of the mounting groove 6. The lower end of the shaping table 1 is provided with a driving assembly for driving one of the mounting blocks 5 to move. Specifically, the driving assembly includes two limit grooves 14 symmetrically provided on the shaping table 1. A second threaded rod 15 is rotatably connected in the limit grooves 14. A rotating motor 16 is fixedly installed in one of the limit grooves 14. The rod bodies of the two second threaded rods 15 are provided with a transmission assembly. Specifically, the transmission assembly includes a sprocket 17 fixedly sleeved on the rod body of the second threaded rod 15. A chain 18 is rotatably sleeved on the outer sides of the two sprockets 17. The transmission assembly is used to realize the synchronous rotation of the two second threaded rods 15 by using a rotating motor 16.

[0026] The rod body of the second threaded rod 15 is threadedly connected with a threaded sleeve 19, and the two threaded sleeves 19 are fixedly connected to the mounting block 5. The limiting groove 14 is square in shape, and the threaded sleeve 19 is slidably connected to the limiting groove 14. The square limiting groove 14 can limit the threaded sleeve 19 to ensure that when the second threaded rod 15 rotates, the threaded sleeve 19 can slide horizontally on the second threaded rod 15.

[0027] The working principle of the utility model is as follows:

[0028] When in use, first adjust the distance between the two mounting blocks 5 to a position slightly smaller than the length of the snake spring. After adjusting to the appropriate position, multiple snake springs are placed in the storage slot 4 in turn. First, the two ends of the snake spring are respectively inserted into the insertion openings 7 on the two mounting blocks 5. The lifting motor 8 drives the first threaded rod 9 to rotate, driving the lifting plate 10 to descend, and drives the pressing plate 12 to move downward through multiple connecting rods 11 until the pressure strip 13 presses and fixes the two ends of the multiple snake springs. Then the rotating motor 16 drives the second threaded rod 15 to rotate, and the threaded sleeve block 19 drives one of the mounting blocks 5 to move. When the snake spring needs to be stretched, the mounting block 5 moves in the direction away from the other mounting block 5. When the snake spring needs to be compressed, the mounting block 5 moves in the direction close to the other mounting block 5.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A snake spring production equipment, characterized in that: The shaping table (1) comprises a shaping table (1), wherein the lower end of the shaping table (1) is fixedly connected to a plurality of supporting legs (2), the upper end of the shaping table (1) is fixedly connected to a storage block (3), the upper end of the storage block (3) is provided with a plurality of storage grooves (4) at intervals, the upper end of the shaping table (1) is provided with mounting blocks (5) on both sides of the storage block (3), one of the mounting blocks (5) is slidably connected to the shaping table (1), and the other mounting block (5) is fixedly connected to the shaping table (1), the mounting blocks (5) are provided with mounting grooves (6), and the two mounting grooves (6) are provided with limit assemblies, the mounting blocks (5) are also provided with an extension port (7) connected to the lower side of the mounting groove (6), and the lower end of the shaping table (1) is provided with a driving assembly for driving one of the mounting blocks (5) to move; The limit assembly comprises a lifting motor (8) fixedly mounted on the upper end of the mounting block (5); the output end of the lifting motor (8) is coaxially fixedly connected to a first threaded rod (9); the shaft of the first threaded rod (9) is threadedly connected to a lifting plate (10); the lower end of the lifting plate (10) is fixedly connected to a plurality of connecting rods (11); the lower ends of the plurality of connecting rods (11) are commonly fixedly connected to a pressing plate (12); and the lifting plate (10) and the pressing plate (12) are both slidably connected to the mounting groove (6).

2. The snake spring production equipment according to claim 1, characterized in that: The storage grooves (4) are in an arc shape, and the number of the storage grooves (4) is 6-8.

3. The snake spring production equipment according to claim 1, characterized in that: The lower end of the pressure plate (12) is fixedly connected to a plurality of pressure strips (13) at intervals, and the lower end of each pressure strip (13) is fixedly bonded to an anti-slip pad.

4. The snake spring production equipment according to claim 1, characterized in that: The driving assembly comprises two limiting grooves (14) symmetrically opened on the shaping table (1), wherein second threaded rods (15) are rotatably connected in the limiting grooves (14), wherein a rotating motor (16) is fixedly installed in one of the limiting grooves (14), and the rod bodies of the two second threaded rods (15) are provided with transmission assemblies, and the rod bodies of the second threaded rods (15) are threadedly connected to threaded sleeves (19), and the two threaded sleeves (19) are fixedly connected to the mounting block (5).

5. The snake spring production equipment according to claim 4, characterized in that: The transmission assembly comprises a sprocket (17) fixedly sleeved on the shaft of the second threaded rod (15), and a chain (18) is sleeved on the outer sides of the two sprockets (17) for joint rotation.

6. The snake spring production equipment according to claim 4, characterized in that: The limiting groove (14) is square in shape, and the threaded sleeve (19) is slidably connected to the limiting groove (14).

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