CN216229528U

CN216229528U - Trimming device of EVA (ethylene vinyl acetate) coiled material for auto-parts

Info

Publication number: CN216229528U
Application number: CN202122234256.7U
Authority: CN
Inventors: 曾强斌
Original assignee: Wuhu Jianxing Machinery Co ltd
Current assignee: Wuhu Jianxing Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an edge trimming device of an EVA (ethylene vinyl acetate) coiled material for automobile accessories, belonging to the field of material cutting. The utility model provides an trimming device of EVA coiled material for auto-parts, includes the operation panel, the side rotates respectively around the operation panel upper end and installs down the guide roll, the guide roll upside rotates down and installs the guide roll, the operation panel upper end is equipped with rotates the flightplate of being connected with the last guide roll left and right sides, the operation panel upper end is rotated and is installed and rotate the vertical threaded rod of being connected with the flightplate, the operation panel middle part is equipped with horizontal threaded rod, the horizontal threaded rod left and right sides is installed the thread piece that is the symmetry and sets up through its peripheral screw rotation, thread piece upper end is rotated and is installed cutting tool. The utility model can ensure that the coiled material is in a flat state and the trimming quality is ensured.

Description

Trimming device of EVA (ethylene vinyl acetate) coiled material for auto-parts

Technical Field

The utility model relates to the field of material cutting, in particular to an edge trimming device of an EVA (ethylene vinyl acetate) coiled material for automobile accessories.

Background

The edge of the EVA web produced by the extruder often cracks, requiring trimming of both sides of the EVA web to flatten the edges of the product. In the cutting field of EVA coiled material, the artifical art designer's sword that people adopted usually cuts in strips, and this kind of cutting mode not only edge unevenness, cutting quality is low, cuts inefficiency moreover, causes the operator to be injured easily even under the improper condition of use.

Patent document CN213387016U discloses in the prior art provides a trimming device for EVA coils used for automobile parts; the device avoids the problem of cutting deviation caused by the deviation of the coiled material through the guide device; the cutter adjusting mechanism and the guide block adjusting mechanism can flexibly adjust according to different widths of the EVA coiled material, are suitable for EVA coiled materials with different widths, and have good universality.

Although the device has more beneficial effects, the following problems still exist: when the device is used for trimming, the coiled material needs to be pulled by the motor, and when the motor is used for pulling, the situation that the coiled material fluctuates due to unstable voltage, external vibration and the like is inevitable, so that the cutter cutting deviation occurs, and the coiled material trimming quality is reduced. In view of this, we propose an edge trimming device for EVA coiled material used for automobile parts.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an edge trimming device for an EVA (ethylene vinyl acetate) coiled material for automobile parts, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides an trimming device of EVA coiled material for auto-parts, includes the operation panel, the side rotates respectively around the operation panel upper end and installs down the guide roll, the guide roll upside rotates down and installs the guide roll, the operation panel upper end is equipped with rotates the flightplate of being connected with the last guide roll left and right sides, the operation panel upper end is rotated and is installed and rotate the vertical threaded rod of being connected with the flightplate, the operation panel middle part is equipped with horizontal threaded rod, the horizontal threaded rod left and right sides is installed the thread piece that is the symmetry and sets up through its peripheral screw rotation, thread piece upper end is rotated and is installed cutting tool.

Preferably, the operation panel upper end front and back side is opened and is equipped with the recess, lower guide roll rotates and installs in the recess, is located the recess left and right sides the operation panel upper end face has seted up and has rotated the groove, the threading board is the L type setting, longitudinal threaded rod lower extreme is fixed with the turning block of being connected with rotating the groove rotation.

Preferably, the middle part of the upper end face of the operating platform is provided with a cavity, a fixed block is arranged in the cavity, the left side and the right side of the cavity are provided with limiting sliding grooves, and the left side and the right side of the fixed block are provided with limiting sliding blocks in sliding connection with the limiting sliding grooves.

Preferably, the transverse threaded rod is inserted in the middle of the fixing block, a limiting ring is fixed on the periphery of the middle of the transverse threaded rod, and a limiting groove rotatably connected with the limiting ring is formed in the middle of an inner cavity of the fixing block.

Preferably, the left end face and the right end face of the fixing block are fixedly provided with limiting rods, and the left end face and the right end face of the thread block are provided with limiting holes inserted with the limiting rods.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the coiled material is stretched through the upper guide roller and the lower guide roller on the two sides, so that the coiled material at the position of the cutting tool can be ensured to be in a flat state all the time, the trimming quality is further ensured, and the deviation of coiled material trimming caused by unstable motor voltage and external vibration is avoided.

2. According to the utility model, the longitudinal threaded rod can drive the two cutting tools to move in opposite directions or in a back-to-back direction, so that the trimming width can be adjusted, and when the coiled material deviates, the deviated coiled material drives the transverse threaded rod to move through the cutting tools through the fixing block, so that the fixing block is driven to slide in the middle of the operating platform, so that the cutting tools are always clamped on the left side and the right side of the coiled material, and the trimming effect of the cutting tools on the coiled material is ensured.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the external structure of the operation table of the present invention;

FIG. 3 is a schematic view of the inner split structure of the lower guide roll of the present invention;

FIG. 4 is a schematic view of the present invention showing the internal split at the transverse threaded rod;

FIG. 5 is a schematic view of the external structure of the cutting tool of the present invention;

FIG. 6 is a schematic view of a detachable structure inside the joint of the transverse threaded rod and the fixing block of the present invention;

the reference numbers in the figures illustrate: 1. an operation table; 2. an upper guide roller; 3. cutting a cutter; 4. a transverse threaded rod; 5. a concave cavity; 6. a groove; 7. a rotating groove; 8. a lower guide roller; 9. rotating the block; 10. a thread plate; 11. a longitudinal threaded rod; 12. a thread block; 13. a limiting slide block; 14. a limiting chute; 15. a fixed block; 16. a limiting rod; 17. a limiting hole; 19. a limiting ring; 20. a limiting groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an trimming device of EVA coiled material for auto-parts, including operation panel 1, the side rotates respectively around 1 upper end of operation panel and installs down

guide roll

8, 8 upside rotations of lower guide roll are installed and are gone up

guide roll

2, 1 upper end of operation panel is equipped with rotates the screw plate 10 of being connected with the 2 left and right sides of last guide roll, 1 upper end of operation panel is rotated and is installed and is rotated the longitudinal threaded rod 11 of being connected with

screw plate

10, 1 middle part of operation panel is equipped with horizontal threaded rod 4, the screw block 12 that is the symmetry and sets up is installed through its periphery screw rotation in the 4 left and right sides of horizontal threaded rod, cutting tool 3 is installed in screw block 12 upper end rotation.

Specifically, the front side and the rear side of the upper end of an operating platform 1 are provided with grooves 6, lower guide rollers 8 are rotatably arranged in the grooves 6, the upper end surfaces of the operating platform 1 positioned at the left side and the right side of the grooves 6 are provided with rotating grooves 7, threaded plates 10 are arranged in an L shape, and the lower ends of longitudinal threaded rods 11 are fixedly provided with rotating blocks 9 which are rotatably connected with the rotating grooves 7; the direction of movement of the longitudinal threaded rod 11 is limited.

Further, a concave cavity 5 is formed in the middle of the upper end face of the operating platform 1, a fixed block 15 is arranged in the concave cavity 5, limiting sliding grooves 14 are formed in the left side and the right side of the concave cavity 5, and limiting sliding blocks 13 connected with the limiting sliding grooves 14 in a sliding mode are formed in the left side and the right side of the fixed block 15; the moving direction and the moving interval of the fixed block 15 are limited.

Furthermore, the transverse threaded rod 4 is inserted in the middle of the fixing block 15, a limiting ring 19 is fixed on the periphery of the middle of the transverse threaded rod 4, and a limiting groove 20 which is rotatably connected with the limiting ring 19 is formed in the middle of an inner cavity of the fixing block 15; the movement direction of the transverse threaded rod 4 is limited.

Furthermore, a limiting rod 16 is fixed on the left and right end faces of the fixing block 15, and a limiting hole 17 inserted with the limiting rod 16 is formed on the left and right end faces of the thread block 12; the moving direction of the screw block 12 is limited.

The working principle is as follows: when the device is used, a coiled material is led out from an original device winding roll and sequentially passes through two lower guide rolls 8 and an upper guide roll 2, the front end of the coiled material is fixed on the original device winding roll, a longitudinal threaded rod 11 is rotated on the upper side of an operating platform 1, the longitudinal threaded rod 11 drives two threaded blocks 12 to move oppositely through threads symmetrically arranged on the periphery of the longitudinal threaded rod 11, two cutting tools 3 are clamped on the left side and the right side of the coiled material, a transverse threaded rod 4 is rotated at the upper end of the operating platform 1, the transverse threaded rod 4 drives the threaded plates 10 on the left side and the right side of the upper guide roll 2 to move downwards through the peripheral threads, the upper guide roll 2 is attached to the upper end of the coiled material, the lower guide rolls 8 are matched, the coiled material is clamped and fixed, and the coiled material is guaranteed to be flat and smooth between the lower guide rolls 8 on the front side and the rear side. Thereby completing the installation of the coil.

The original device motor is started, the winding roller is driven to rotate, so that coiled materials on the feeding roller are pulled, the coiled materials are trimmed through the cutting tools 3, when the coiled materials deviate, the deviated coiled materials drive the cutting tools 3 and the thread blocks 12 to deviate, the fixed blocks 15 are driven to deviate in the limiting sliding grooves 14 through the transverse threaded rods 4, the cutting tools 3 are rotatably installed at the upper ends of the thread blocks 12, and therefore when the coiled materials deviate, the two cutting tools 3 are always clamped on the left side and the right side of the coiled materials, and trimming quality is guaranteed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an trimming device of EVA coiled material for auto-parts, includes operation panel (1), its characterized in that: operation panel (1) upper end front and back side rotates respectively and installs down guide roll (8), guide roll (8) upside rotates down and installs guide roll (2), operation panel (1) upper end is equipped with rotates screw plate (10) of being connected with last guide roll (2) left and right sides, operation panel (1) upper end is rotated and is installed and rotate vertical threaded rod (11) of being connected with screw plate (10), operation panel (1) middle part is equipped with horizontal threaded rod (4), horizontal threaded rod (4) left and right sides is installed through its outer screw rotation and is screw block (12) that the symmetry set up, screw block (12) upper end is rotated and is installed cutting tool (3).

2. The trimming device for the EVA coiled material for the automobile parts according to claim 1, wherein: recess (6) have been opened to the side around operation panel (1) upper end, guide roll (8) rotate down and install in recess (6), are located recess (6) left and right sides rotation groove (7) have been seted up to operation panel (1) up end, threaded plate (10) are the setting of L type, vertical threaded rod (11) lower extreme is fixed with and rotates turning block (9) of being connected with rotation groove (7).

3. The trimming device for the EVA coiled material for the automobile parts according to claim 1, wherein: concave cavity (5) have been seted up at operation panel (1) up end middle part, be equipped with fixed block (15) in concave cavity (5), spacing spout (14) have been seted up to the cavity (5) left and right sides, fixed block (15) left and right sides are seted up with spacing spout (14) sliding connection's spacing slider (13).

4. The trimming device for the EVA coiled material for the automobile parts according to claim 3, wherein: the transverse threaded rod (4) is inserted in the middle of the fixing block (15), a limiting ring (19) is fixed on the periphery of the middle of the transverse threaded rod (4), and a limiting groove (20) rotatably connected with the limiting ring (19) is formed in the middle of the inner cavity of the fixing block (15).

5. The trimming device for the EVA coiled material for the automobile parts according to claim 4, wherein: limiting rods (16) are fixed to the left end face and the right end face of the fixing block (15), and limiting holes (17) which are connected with the limiting rods (16) in an inserting mode are formed in the left end face and the right end face of the thread block (12).