CN211929153U

CN211929153U - Forming pressing wheel for high-voltage cable segmentation block synthesized conductor

Info

Publication number: CN211929153U
Application number: CN202020611453.9U
Authority: CN
Inventors: 林荣茜; 王福志; 李金堂; 黄伟立; 朱金龙; 程海航
Original assignee: Zhejiang Wanma Co Ltd
Current assignee: Zhejiang Wanma Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-13
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a high tension cable cuts apart a synthetic conductor shaping pinch roller, aims at solving among the prior art cable and cuts apart a synthetic conductor in-process, and cable conductor external diameter control is uneven, and the circularity is not good to and use the relatively poor technical problem of durability when pinch roller processing large cross-section cable. The utility model discloses a mount, mount include upper bracket and the lower carriage that links to each other through the regulating part, and the upper bracket is connected with the pinch roller through first installed part, and the lower carriage is connected with down the pinch roller through the second installed part, is equipped with first shaping groove on going up the pinch roller, is equipped with the second shaping groove on the pinch roller down, and first shaping groove and the cooperation of second shaping groove form the processing die cavity. The utility model discloses following beneficial effect has: the forming pinch roller can effectively release deformation allowance in the machining process of a large-section cable, is simple and light in structure, can effectively improve the roundness of the cable, removes burrs, and has good durability while guaranteeing the qualified rate of cable conductors.

Description

Forming pressing wheel for high-voltage cable segmentation block synthesized conductor

Technical Field

The utility model relates to a power cable conductor processing technical field especially relates to a piece synthetic conductor shaping pinch roller is cut apart to high tension cable.

Background

In the present day with the increasingly competitive situation, in order to make enterprises have stronger competitiveness, cable enterprises have higher and higher technical requirements on each production process of cables and stricter control on production cost. The conductors in the power cable are the main components that carry the vital role in the transfer of electrical energy. The sector conductor is a conductor form commonly used in high-voltage cables, and the quality and cost of the conductor are affected by the molding manner of the sector conductor. Because the conductor section can not be measured in real time during the production of the fan-shaped segmentation block synthesized conductor, once the conductor section is too large or too small in the production process, the whole conductor is unqualified instead of unnecessary material consumption, thereby increasing the production cost or generating unqualified products. In the process of synthesizing the high-voltage cable conductor segmentation blocks, the conductor pinch roller mold plays a critical role.

Chinese patent with application number CN200820023730.3 discloses a power cable special-shaped conductor compression-type pinch roller, which comprises an upper pinch roller, a lower pinch roller, an upper pinch roller center hole and a tapered groove which are arranged on the upper pinch roller, a lower pinch roller center hole and a circular arc-shaped groove which are arranged on the lower pinch roller, wherein the tapered groove of the upper pinch roller and the circular arc-shaped groove of the lower pinch roller are matched and combined to form a compression working area; gaps are arranged between the two inner side surfaces of the conical groove and the two outer side surfaces of the circular arc groove.

The abrasion caused by the contact of the conical groove of the upper pinch roller and the arc-shaped groove of the lower pinch roller is avoided, the service life of the die is prolonged, however, the section of the pressure roller in the pressure roller is of a closed structure, and the deformation allowance of a cable cannot be released in the process of processing the cable with a large section, so that the resistance required to be overcome in the working process of the pressure roller is large, and the service durability of the pressure roller is poor.

Disclosure of Invention

The utility model discloses an in the synthetic conductor in-process of piece is cut apart to overcoming among the prior art cable, cable conductor external diameter control is uneven, and the rounding degree is not good to and use the relatively poor technical problem of durability when the pinch roller processes the large cross-section cable, provide a high tension cable cuts apart a synthetic conductor shaping pinch roller, the shaping pinch roller can effectively release the deformation allowance in the large cross-section cable course of working, and its simple structure is light, can effectively improve the rounding degree of cable, and the deburring has good durability when guaranteeing the cable conductor qualification rate.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a synthetic conductor shaping pinch roller of piece is cut apart to high tension cable, includes the mount, and the mount includes upper bracket and the lower carriage that links to each other through the regulating part, and the upper bracket is connected with the pinch roller through first installed part, and the lower carriage is connected with down the pinch roller through the second installed part, is equipped with first shaping groove on the upper pinch roller, is equipped with second shaping groove on the lower pinch roller, and first shaping groove and the cooperation of second shaping groove form the processing shaping chamber. The section of a pressing working area in the existing pressing wheel is of a closed structure, and the deformation allowance of a cable cannot be released in the process of processing the cable with a large section, so that the resistance required to be overcome in the working process of the pressing wheel is large, and the use durability of the pressing wheel is poor. The utility model provides a high tension cable cuts apart a synthetic conductor shaping pinch roller, first shaping groove on the last pinch roller and second shaping groove on the pinch roller down can cooperate and constitute the processing shaping chamber that is used for carrying out the cable and cuts apart, and interval accessible regulating part between upper bracket and the lower carriage carries out the adaptability adjustment, can realize from this the processing of cutting apart of the cable of different diameters, the processing shaping chamber is not enclosed construction, so the deformation allowance in the shaping pinch roller can effectively release large cross-section cable course of working has good durability when guaranteeing the cable conductor qualification rate.

Preferably, the cross section of the first forming groove sequentially comprises a first straight line section, an arc section and a second straight line section, the first straight line section and the second straight line section are symmetrically arranged along the radial direction of the arc section, the included angle between the first straight line section and the horizontal direction is 63 degrees, and the shape of the second forming groove is the same as that of the first forming groove.

As preferred, the cross-section of upper bracket is "nearly" style of calligraphy, and the upper bracket includes that the cross-section is the first body of the type of falling U, and the open end of first body is equipped with first otic placode, and the figure of first otic placode is two and arranges along the width direction symmetry of first body, and first otic placode protrusion first body's lateral wall.

As preferred, the cross-section of lower carriage is "nearly" style of calligraphy, and the lower carriage includes that the cross-section is the second body of U type, and the open end of second body is equipped with the second otic placode, and the figure of second otic placode is two and arranges along the width direction symmetry of second body, and the second otic placode bulges the lateral wall of second body.

Preferably, the first ear plate is provided with a first positioning hole penetrating through the first ear plate along the thickness direction of the first ear plate, the second ear plate is provided with a second positioning hole penetrating through the second ear plate along the thickness direction of the second ear plate, the adjusting piece penetrates through the first mounting hole and the second mounting hole which are positioned on the same side to connect the upper support and the lower support, and the adjusting piece is an adjusting bolt. The interval accessible adjusting bolt between upper bracket and the lower carriage is adjusted, and adjusting bolt need not to carry out secondary location again after carrying out primary connection to upper bracket and lower carriage, and the use convenience of whole device is higher.

As preferred, be equipped with first mounting hole on the first body, first installed part passes first mounting hole and fixes the top pinch roller inside first body, is equipped with the second mounting hole on the second body, and the second installed part passes the second mounting hole and fixes the bottom pinch roller inside the second body, and first installed part and second installed part are parallel. First installed part and second installed part parallel arrangement can realize going up the normal position of pinch roller and pinch roller down, and the convenient high efficiency of positioning process.

Preferably, the first mounting piece and the second mounting piece are both fixing bolts.

Preferably, a first gasket is arranged between the upper support and the upper pressing wheel, the first gasket is sleeved on the circumferential surface of the first installation part, a second gasket is arranged between the lower support and the lower pressing wheel, and the second gasket is sleeved on the circumferential surface of the second installation part. The effect of first packing ring is fixed the pinch roller with first installed part cooperation, and the effect of second packing ring is fixed the pinch roller with second installed part cooperation.

Preferably, the upper pressing wheel and the lower pressing wheel are made of 38 CrMoAl. 38CrMoAl is high-grade nitrided steel and has the characteristics of high wear resistance, high fatigue strength and high strength; the upper pressing wheel and the lower pressing wheel are made of 38CrMoAl, so that the cable conductor is not damaged, burrs and uneven parts can be effectively removed, the conductor is compacted, the roundness of the cable conductor is improved, the size of the cross section of the cable conductor is effectively controlled, and the qualified rate of the conductor is guaranteed.

To sum up, the utility model discloses following beneficial effect has: the forming pinch roller can effectively release deformation allowance in the machining process of a large-section cable, is simple and light in structure, can effectively improve the roundness of the cable, removes burrs, and has good durability while guaranteeing the qualified rate of cable conductors.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is another schematic diagram of the present invention.

Fig. 3 is a partially enlarged view of a position a in fig. 1.

In the figure:

the device comprises an upper support 1, a first body 1a, a first lug plate 1b, a lower support 2, a second body 2a, a second lug plate 2b, a first mounting part 3, an upper pressing wheel 4, a first forming groove 4a, a second mounting part 5, a second forming groove 5a, a lower pressing wheel 6, a processing forming cavity 7, a first straight line section 8, an arc section 9, a second straight line section 10, a first gasket 11, a second gasket 12 and an adjusting part 13.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 3, a high-voltage cable segmentation block synthesized conductor molding press wheel comprises a fixed frame, wherein the fixed frame comprises an upper bracket 1 and a lower bracket 2 which are connected through an adjusting part 13, the upper bracket is connected with an upper press wheel 4 through a first mounting part 3, the lower bracket is connected with a lower press wheel 6 through a second mounting part 5, the upper press wheel is provided with a first molding groove 4a, the lower press wheel is provided with a second molding groove 5a, and the first molding groove and the second molding groove are matched to form a processing molding cavity 7; the section of the first forming groove sequentially comprises a first straight line section 8, an arc section 9 and a second straight line section 10, the first straight line section and the second straight line section are symmetrically arranged along the radial direction of the arc section, the included angle between the first straight line section and the horizontal direction is 63 degrees, and the shape of the second forming groove is the same as that of the first forming groove; the cross section of the upper bracket is in a shape of a Chinese character 'ji', the upper bracket comprises a first body 1a with an inverted U-shaped cross section, the open end of the first body is provided with two first lug plates 1b, the two first lug plates are symmetrically arranged along the width direction of the first body, and the first lug plates protrude out of the outer side wall of the first body; the cross section of the lower bracket is in a shape of a Chinese character 'ji', the lower bracket comprises a second body 2a with a U-shaped cross section, the open end of the second body is provided with two second lug plates 2b, the two second lug plates are symmetrically arranged along the width direction of the second body, and the second lug plates protrude out of the outer side wall of the second body; the first lug plate is provided with a first positioning hole which is communicated along the thickness direction of the first lug plate, the second lug plate is provided with a second positioning hole which is communicated along the thickness direction of the second lug plate, the adjusting piece penetrates through the first mounting hole and the second mounting hole which are positioned on the same side to connect the upper bracket and the lower bracket, and the adjusting piece is an adjusting bolt; the first body is provided with a first mounting hole, the first mounting piece penetrates through the first mounting hole to fix the upper pressing wheel in the first body, the second body is provided with a second mounting hole, the second mounting piece penetrates through the second mounting hole to fix the lower pressing wheel in the second body, and the first mounting piece and the second mounting piece are parallel; the first mounting piece and the second mounting piece are both fixing bolts; a first gasket 11 is arranged between the upper support and the upper pinch roller, the first gasket is sleeved on the circumferential surface of the first installation part, a second gasket 12 is arranged between the lower support and the lower pinch roller, the second gasket is sleeved on the circumferential surface of the second installation part, and the upper pinch roller and the lower pinch roller are made of 38 CrMoAl.

As shown in figures 1 and 2, the high voltage cable cutting block synthesized conductor molding pinch roller of the utility model comprises an upper bracket, an upper pinch roller, a lower pinch roller and a lower bracket from top to bottom in sequence, wherein the lower end of the upper pinch roller is provided with a first molding groove, the upper end of the lower pinch roller is provided with a second molding groove, the first molding groove and the second molding groove are matched to form a processing molding cavity, the upper bracket comprises a first body and a first lug plate from top to bottom, the open end of the first body is positioned at the lower end, the first lug plate is positioned at the lower end of the first body, the two first lug plates are symmetrically arranged along the width direction of the first body, the lower bracket comprises a second body and a second lug plate from top to bottom, the open end of the second body is positioned at the upper end, the two second lug plates are symmetrically arranged along the width direction of the first body, the first lug plate is provided with a first positioning hole, the second lug plate is provided with a second mounting hole, an adjusting piece penetrates through the first mounting hole and the, the regulating part is adjusting bolt, adjusting bolt accessible is adjusted the interval between upper bracket and the lower carriage in order to realize processing the size regulation of die cavity, and first installed part and second installed part are fixing bolt, first installed part and second installed part parallel arrangement, and the cover is equipped with first packing ring on the first installed part, and first packing ring is located between first body and the last pinch roller, and the cover is equipped with the second packing ring on the second installed part, and the second packing ring is located between second body and the pinch roller.

The utility model discloses during the use, place the shaping pinch roller in the hank process between first and second way doubling die, will treat that fashioned fan-shaped conductor cuts apart the piece and passes through in the middle of the pinch roller to this compresses tightly the conductor, obtains the cable conductor cross-section of requirement. The utility model discloses high tension cable cuts apart a synthetic conductor shaping pinch roller and is made by 38 CrMoAl-senior carbide steel, has high wear resistance, characteristics such as high fatigue strength and high strength, and is withstand voltage durable, and to cable conductor not damaged, can the effective control conductor cross-section to improve the cable roundness. And the pressing wheels with corresponding circular holes are manufactured for different segmented conductor sections, so that the effectiveness and the qualification rate of the cable conductor section are guaranteed.

Claims

1. The utility model provides a synthetic conductor shaping pinch roller of piece is cut apart to high tension cable, includes the mount, its characterized in that, and the mount includes upper bracket and the lower carriage that links to each other through the regulating part, and the upper bracket is connected with the pinch roller through first installed part, and the lower carriage is connected with down the pinch roller through the second installed part, is equipped with first shaping groove on the upper pinch roller, is equipped with second shaping groove on the pinch roller down, and first shaping groove and the cooperation of second shaping groove form the processing shaping chamber.

2. The forming pinch roller for the composite conductor of the high-voltage cable segmentation block as claimed in claim 1, wherein the cross section of the first forming groove sequentially comprises a first straight line segment, a circular arc segment and a second straight line segment, the first straight line segment and the second straight line segment are symmetrically arranged along the radial direction of the circular arc segment, an included angle between the first straight line segment and the horizontal direction is 63 degrees, and the shape of the second forming groove is the same as that of the first forming groove.

3. The forming press wheel for the high-voltage cable dividing block combined conductor as claimed in claim 1, wherein the cross section of the upper bracket is n-shaped, the upper bracket comprises a first body with an inverted U-shaped cross section, the open end of the first body is provided with two first ear plates, the two first ear plates are symmetrically arranged along the width direction of the first body, and the first ear plates protrude out of the outer side wall of the first body.

4. The forming pressing wheel for the composite conductor of the high-voltage cable dividing blocks as claimed in claim 3, wherein the cross section of the lower bracket is in a shape like a Chinese character ji, the lower bracket comprises a second body with a U-shaped cross section, the open end of the second body is provided with two second lug plates, the two second lug plates are symmetrically arranged along the width direction of the second body, and the second lug plates protrude out of the outer side wall of the second body.

5. The forming press wheel for the composite conductor of the high-voltage cable segment as claimed in claim 4, wherein the first ear plate is provided with a first positioning hole penetrating along the thickness direction thereof, the second ear plate is provided with a second positioning hole penetrating along the thickness direction thereof, the adjusting member passes through the first mounting hole and the second mounting hole on the same side to connect the upper bracket and the lower bracket, and the adjusting member is an adjusting bolt.

6. The forming press wheel for the composite conductor of the high-voltage cable segment as claimed in claim 4, wherein a first mounting hole is formed on the first body, the first mounting part passes through the first mounting hole to fix the upper press wheel inside the first body, a second mounting hole is formed on the second body, the second mounting part passes through the second mounting hole to fix the lower press wheel inside the second body, and the first mounting part and the second mounting part are parallel.

7. The forming press wheel for the composite conductor of the high-voltage cable segment as claimed in claim 1, 2 or 3, wherein the first and second mounting members are fixing bolts.

8. The forming press wheel for the high-voltage cable dividing block synthesized conductor as claimed in claim 1, 2 or 3, wherein a first gasket is arranged between the upper bracket and the upper press wheel, the first gasket is sleeved on the circumferential surface of the first installation part, a second gasket is arranged between the lower bracket and the lower press wheel, and the second gasket is sleeved on the circumferential surface of the second installation part.

9. The forming press wheel for the composite conductor of the high-voltage cable segment as claimed in claim 1, wherein the upper press wheel and the lower press wheel are made of 38 CrMoAl.