Cable flexing device for extruder

Abstract

The present application provides a cable softening device for an extruder, which includes a support seat and a wire pressing assembly arranged on the support seat, wherein the wire pressing assembly includes an upper pressing wheel group and a lower pressing wheel group located below the upper pressing wheel group. By arranging the cable between the upper pressing wheel group and the lower pressing wheel group, and making the cable tangent to the upper pressing wheel group and the lower pressing wheel group at a certain angle at the same time, after the cable is driven to move along the length direction of the support seat, the upper pressing wheel group and the lower pressing wheel group can pre-stretch the cable, thereby improving the softness of the cable. The device has the advantages of simple structure, convenient operation, easy manufacturing, low implementation cost, effective cable softening, and easy promotion and implementation.

Description

Technical Field

[0001] The present application belongs to the technical field of charging pile cable manufacturing, and specifically relates to an extruder cable bending device. Background Art

[0002] In the prior art, cables are a general term for optical cables, electrical cables, etc. With the widespread use of new energy vehicles, the demand for cables for new energy vehicle charging piles is gradually increasing.

[0003] In the prior art, during the production process of charging pile cables, the conductors need to be twisted first so that the wire core itself is stretched and straightened during the twisting process, thereby reducing the softness of the cable. However, in actual implementation, the cables for new energy vehicle charging piles have higher requirements for their own softness. Therefore, before the extruder produces the charging pile cable sheath, the wire core needs to be extended to improve the softness of the charging pile cable. Therefore, improvements are urgently needed. Utility Model Content

[0004] In order to solve the technical problem in the prior art that, during the preparation process of new energy vehicle charging cables, the cable itself is stretched and straightened, and its softness decreases, which does not meet the softness requirements of new energy vehicle charging cables due to the cable twisting action of the wire core in the pre-extrusion process of the extruder, the present application proposes an extruder cable softening device.

[0005] The present application adopts the following scheme, a cable softening device for an extruder, comprising a support seat, and a wire pressing assembly arranged on the support seat, the wire pressing assembly is used to pre-stretch the cable, the wire pressing assembly comprises an upper pressing wheel group arranged on the support seat, and a lower pressing wheel group arranged on the support seat and located below the upper pressing wheel group, the cable can be arranged between the upper pressing wheel group and the lower pressing wheel group, and at the same time be tangent to the upper pressing wheel group and the lower pressing wheel group at a certain angle, the cable can move along the length direction of the support seat so that the upper pressing wheel group and the lower pressing wheel group can pre-stretch the cable.

[0006] Furthermore, the upper pressing wheel group includes a plurality of upper pressing wheels arranged at intervals along the length direction of the support seat, and the lower pressing wheel group includes a plurality of lower pressing wheels arranged at intervals along the length direction of the support seat, and the plurality of upper pressing wheels and the plurality of lower pressing wheels are staggered along the length direction of the support seat.

[0007] Furthermore, the number of the upper pressing wheels is N, and the number of the lower pressing wheels is N+1, where N is a positive integer.

[0008] Furthermore, a transverse adjustment assembly is provided between the wire pressing assembly and the support seat, and the wire pressing assembly can be moved along the length direction of the support seat through the transverse adjustment assembly to adjust the spacing between the multiple upper pressing wheels or the multiple lower pressing wheels.

[0009] Furthermore, the lateral adjustment assembly includes a lateral slide rail disposed on the support seat, and a lateral slider disposed on the wire pressing assembly at a position corresponding to the lateral slide rail. The lateral slider can be matched to extend into the lateral slide rail and slide along the length direction of the lateral slide rail.

[0010] Furthermore, a longitudinal adjustment component is provided between the wire pressing component and the support seat, and the plurality of upper pressing wheels or the plurality of lower pressing wheels can be moved along the height direction of the support seat through the longitudinal adjustment component.

[0011] Furthermore, the longitudinal adjustment component includes a longitudinal adjustment screw rod arranged along the height direction of the support seat, and a longitudinal adjustment seat matched with the longitudinal adjustment screw rod, the upper pressure wheel or the lower pressure wheel is arranged on the longitudinal adjustment seat, and the longitudinal adjustment seat can move along the length direction of the longitudinal adjustment screw rod to drive the upper pressure wheel or the lower pressure wheel to move along the height direction of the support seat.

[0012] Furthermore, the support seat includes a main body, a plurality of support legs arranged along the length direction of the main body, and reinforcing ribs arranged between the support legs and the main body.

[0013] Compared with the prior art, this application has the following beneficial effects:

[0014] The present application provides a cable softening device for an extruder, which includes a support seat and a wire pressing assembly arranged on the support seat, wherein the wire pressing assembly includes an upper pressing wheel group and a lower pressing wheel group located below the upper pressing wheel group. By arranging the cable between the upper pressing wheel group and the lower pressing wheel group, and making the cable tangent to the upper pressing wheel group and the lower pressing wheel group at a certain angle at the same time, after the cable is driven to move along the length direction of the support seat, the upper pressing wheel group and the lower pressing wheel group can pre-stretch the cable, thereby improving the softness of the cable. The device has the advantages of simple structure, convenient operation, easy manufacturing, low implementation cost, effective cable softening, and easy promotion and implementation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for describing the embodiments are briefly introduced below.

[0016] Figure 1 This is a front view of an extruder cable bending device of the present application. DETAILED DESCRIPTION

[0017] Combined with Figure 1 As shown, the technical scheme is further described, a cable bending device for an extruder includes a support seat 1, and a wire pressing assembly 2 arranged on the support seat 1, the wire pressing assembly 2 is used to pre-stretch the cable, the wire pressing assembly 2 includes an upper pressing wheel group 20 arranged on the support seat 1, and a lower pressing wheel group 21 arranged on the support seat 1 and located below the upper pressing wheel group 20, the cable can be arranged between the upper pressing wheel group 20 and the lower pressing wheel group 21, and at the same time be tangent to the upper pressing wheel group 20 and the lower pressing wheel group 21 at a certain angle, the cable can move along the length direction of the support seat 1, so that the upper pressing wheel group 20 and the lower pressing wheel group 21 pre-stretch the cable.

[0018] The present application provides a cable softening device for an extruder, which includes a support seat and a wire pressing assembly arranged on the support seat, wherein the wire pressing assembly includes an upper pressing wheel group and a lower pressing wheel group located below the upper pressing wheel group. By arranging the cable between the upper pressing wheel group and the lower pressing wheel group, and making the cable tangent to the upper pressing wheel group and the lower pressing wheel group at a certain angle at the same time, after the cable is driven to move along the length direction of the support seat, the upper pressing wheel group and the lower pressing wheel group can pre-stretch the cable, thereby improving the softness of the cable. The device has the advantages of simple structure, convenient operation, easy manufacturing, low implementation cost, effective cable softening, and easy promotion and implementation.

[0019] During the implementation of this embodiment, the upper pressing wheel group 20 includes a plurality of upper pressing wheels 22 arranged at intervals along the length direction of the support seat 1, and the lower pressing wheel group 21 includes a plurality of lower pressing wheels 23 arranged at intervals along the length direction of the support seat 1, and the plurality of upper pressing wheels 22 and the plurality of lower pressing wheels 23 are staggered along the length direction of the support seat 1.

[0020] During the implementation of this embodiment, the number of the upper pressing wheels 22 is N, and the number of the lower pressing wheels 23 is N+1, where N is a positive integer.

[0021] In actual implementation, the number of upper impellers is 3-5, and the number of lower pressure wheels is 4-6; more specifically, the number of upper impellers is 3, and the number of lower pressure wheels is 4;

[0022] In the actual implementation process, the support seat is made of ordinary steel square tube, and the upper and lower pressure wheels are made of nylon wheels, which saves the manufacturing cost to the greatest extent. It has the advantages of low implementation cost, simple operation, and easy promotion and implementation.

[0023] During the implementation of this embodiment, a lateral adjustment component 3 is provided between the wire pressing component 2 and the support seat 1. The wire pressing component 2 can be moved along the length direction of the support seat 1 through the lateral adjustment component 3 to adjust the spacing between the multiple upper pressing wheels 22 or the multiple lower pressing wheels 23.

[0024] During the implementation of this embodiment, the lateral adjustment component 3 includes a lateral slide rail 30 provided on the support seat 1, and a lateral slider 31 provided on the wire pressing component 2 at a position corresponding to the lateral slide rail 30. The lateral slider 31 can be matched and extended into the lateral slide rail 30, and slide along the length direction of the lateral slide rail 30.

[0025] During the actual implementation process, a fixing component is also provided between the wire crimping assembly and the support seat. When the wire crimping assembly moves along the direction of the support seat through the lateral adjustment component, the fixing component can fix the wire crimping assembly on the support seat, and the limiter moves relative to the support seat to maintain a stable working state.

[0026] In actual implementation, the fixing component may be a fixing bolt, a fixing pin, etc.

[0027] During the implementation of this embodiment, a longitudinal adjustment component 4 is provided between the wire pressing component 2 and the support seat 1 , and the plurality of upper pressing wheels 22 or the plurality of lower pressing wheels 23 can be moved along the height direction of the support seat 1 through the longitudinal adjustment component 4 .

[0028] In the actual implementation process, by setting up a transverse adjustment component and a longitudinal adjustment component, the application scope of the flexible device is wider and can meet the use requirements of cables of different specifications.

[0029] During the implementation of this embodiment, the longitudinal adjustment component 4 includes a longitudinal adjustment screw 40 arranged along the height direction of the support seat 1, and a longitudinal adjustment seat 41 matched with the longitudinal adjustment screw 40, and the upper pressure wheel 22 or the lower pressure wheel 23 is arranged on the longitudinal adjustment seat 41, and the longitudinal adjustment seat 41 can move along the length direction of the longitudinal adjustment screw 40 to drive the upper pressure wheel 22 or the lower pressure wheel 23 to move along the height direction of the support seat 1.

[0030] During the implementation of this embodiment, the support base 1 includes a main body 10 , a plurality of support legs 11 arranged along the length direction of the main body 10 , and reinforcing ribs 12 arranged between the support legs 11 and the main body 10 .

[0031] The present application provides a cable softening device for an extruder, which includes a support seat and a wire pressing assembly arranged on the support seat, wherein the wire pressing assembly includes an upper pressing wheel group and a lower pressing wheel group located below the upper pressing wheel group. By arranging the cable between the upper pressing wheel group and the lower pressing wheel group, and making the cable tangent to the upper pressing wheel group and the lower pressing wheel group at a certain angle at the same time, after the cable is driven to move along the length direction of the support seat, the upper pressing wheel group and the lower pressing wheel group can pre-stretch the cable, thereby improving the softness of the cable. The device has the advantages of simple structure, convenient operation, easy manufacturing, low implementation cost, effective cable softening, and easy promotion and implementation.

[0032] The above are only embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable flexing device for an extruder, characterized in that: The invention comprises a support seat (1), and a wire pressing assembly (2) arranged on the support seat (1), wherein the wire pressing assembly (2) is used for pre-stretching the cable, and the wire pressing assembly (2) comprises an upper pressing wheel group (20) arranged on the support seat (1), and a lower pressing wheel group (21) arranged on the support seat (1) and located below the upper pressing wheel group (20). The cable can be arranged between the upper pressing wheel group (20) and the lower pressing wheel group (21), and at the same time, the cable is tangent to the upper pressing wheel group (20) and the lower pressing wheel group (21) at a certain angle. The cable can move along the length direction of the support seat (1), so that the upper pressing wheel group (20) and the lower pressing wheel group (21) can pre-stretch the cable.

2. The cable flexing device for an extruder according to claim 1, characterized in that: The upper pressing wheel group (20) comprises a plurality of upper pressing wheels (22) arranged at intervals along the length direction of the support seat (1), and the lower pressing wheel group (21) comprises a plurality of lower pressing wheels (23) arranged at intervals along the length direction of the support seat (1), and the plurality of upper pressing wheels (22) and the plurality of lower pressing wheels (23) are staggered along the length direction of the support seat (1).

3. The cable flexing device for an extruder according to claim 2, characterized in that: The number of the upper pressing wheels (22) is N, and the number of the lower pressing wheels (23) is N+1, where N is a positive integer.

4. The cable flexing device for an extruder according to claim 2, characterized in that: A transverse adjustment component (3) is provided between the wire pressing component (2) and the support seat (1), and the wire pressing component (2) can be moved along the length direction of the support seat (1) through the transverse adjustment component (3) to adjust the spacing between the multiple upper pressing wheels (22) or the multiple lower pressing wheels (23).

5. The cable flexing device for an extruder according to claim 4, characterized in that: The transverse adjustment component (3) comprises a transverse slide rail (30) arranged on the support seat (1), and a transverse slider (31) arranged on the wire pressing component (2) at a position corresponding to the transverse slide rail (30); the transverse slider (31) can be matched to extend into the transverse slide rail (30) and slide along the length direction of the transverse slide rail (30).

6. The cable flexing device for an extruder according to claim 2, characterized in that: A longitudinal adjustment component (4) is provided between the wire pressing component (2) and the support seat (1), and the plurality of upper pressing wheels (22) or the plurality of lower pressing wheels (23) can be moved along the height direction of the support seat (1) via the longitudinal adjustment component (4).

7. The cable flexing device for an extruder according to claim 6, characterized in that: The longitudinal adjustment assembly (4) comprises a longitudinal adjustment screw (40) arranged along the height direction of the support seat (1), and a longitudinal adjustment seat (41) matched with the longitudinal adjustment screw (40); the upper pressure wheel (22) or the lower pressure wheel (23) is arranged on the longitudinal adjustment seat (41); the longitudinal adjustment seat (41) can move along the length direction of the longitudinal adjustment screw (40) to drive the upper pressure wheel (22) or the lower pressure wheel (23) to move along the height direction of the support seat (1).

8. The cable flexing device for an extruder according to claim 1, characterized in that: The support seat (1) comprises a main body (10), a plurality of support legs (11) arranged along the length direction of the main body (10), and reinforcing ribs (12) arranged between the support legs (11) and the main body (10).

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