CN216369699U

CN216369699U - Rolling processing and manufacturing device for cross beam of cable bridge

Info

Publication number: CN216369699U
Application number: CN202122668696.3U
Authority: CN
Inventors: 刘海洋; 姜星星
Original assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Current assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-26
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a rolling processing and manufacturing device for a cross beam of a cable bridge in the field of manufacturing of cable bridges, which comprises two vertical side supports which are arranged in bilateral symmetry, wherein an upper rolling mechanism and a lower rolling mechanism which correspond to each other are respectively arranged between the two side supports, the upper rolling mechanism comprises an upper rotating roller which is arranged horizontally, an upper mounting seat is respectively arranged on the two side supports and corresponds to the left end and the right end of the upper rotating roller, the lower rolling mechanism comprises a lower rotating roller which is arranged horizontally, lower mounting seats are respectively arranged on the two side supports and corresponds to the left end and the right end of the lower rotating roller, one end of a roller shaft of the lower rotating roller is rotatably supported on the corresponding lower mounting seat, the other end of the roller shaft of the lower rotating roller penetrates through the other lower mounting seat and is in transmission connection with a rotary driving mechanism, and an upper rolling die and a lower rolling die are respectively sleeved on the upper rotating roller and the lower rotating roller. The utility model processes the strip into the U shape, and improves the manufacturing efficiency of the cable bridge cross beam.

Description

Rolling processing and manufacturing device for cross beam of cable bridge

Technical Field

The utility model belongs to the field of cable bridge manufacturing, and particularly relates to a rolling processing and manufacturing device for a cross beam of a cable bridge.

Background

Among the prior art, there is a fixed crossbeam of cable testing bridge, its patent application number: 200910035476.8, respectively; application date: 2009.09.23, respectively; authorization notice number: CN 101672389B; the date of authorized announcement: 2012.05.30, respectively; the fixed beam comprises a beam main body and a connecting end; the cross section of the beam main body is U-shaped, two symmetrical sides of the middle part of the beam main body are respectively provided with an opening, the bottoms of the two openings are provided with a connecting plate, and the plane of the connecting plate is provided with a connecting hole; the link has two, and the symmetry is located the both ends of crossbeam main part respectively. The end plate of the connecting end is perpendicular to the axis of the beam main body, and the end plate is connected with the beam main body through a transition plate which turns 90 degrees. The cross section of the beam main body is U-shaped, and when the beam main body is processed and manufactured, two sides of a plate are usually bent to form the U-shaped plate, but the beam main body has the following defects: the width of the plate for manufacturing the beam main body is narrow, the bending difficulty is high, the mode processing efficiency of bending a plurality of plates one by one for manufacturing the beam main body is low, and equipment for quickly and efficiently manufacturing the cable bridge beam is lacked at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rolling processing and manufacturing device for a cable bridge cross beam, which is used for continuously rolling and processing a steel strip by arranging a plurality of processing and manufacturing devices, so that the strip is gradually processed into a U shape, and the processing and manufacturing efficiency of the cable bridge cross beam is improved.

The purpose of the utility model is realized as follows: a rolling processing and manufacturing device for a cross beam of a cable bridge comprises two vertical side supports which are arranged in bilateral symmetry, wherein each side support is in an inverted U shape, a horizontal installation bottom plate is arranged at the bottom of each side support, the two side supports are fixed on a rack through the installation bottom plates, an upper rolling mechanism and a lower rolling mechanism which correspond to each other are respectively arranged between the two side supports, each upper rolling mechanism comprises an upper rotating roller which is arranged horizontally, an upper installation seat is respectively arranged on the two side supports and corresponds to the left end and the right end of the upper rotating roller, the left end and the right end of a roller shaft of the upper rotating roller are respectively rotatably supported on the two upper installation seats, each lower rolling mechanism comprises a lower rotating roller which is arranged horizontally, a lower installation seat is respectively arranged on the two side supports and corresponds to the left end and the right end of the lower rotating roller, one end of the roller shaft of the lower rotating roller is rotatably supported on the corresponding lower installation seat, and the other end of the roller shaft of the lower rotating roller penetrates through another lower installation seat and is in transmission connection with a rotary driving mechanism, go up and be equipped with roller pressing die and lower roller pressing die on rotation roller and the lower rotation roller respectively, go up roller pressing die periphery and be circular, the shaping groove has been seted up to lower roller pressing die's periphery, goes up roller pressing die and lower roller pressing die and corresponds the setting each other.

When the device works, a plurality of processing and manufacturing devices are sequentially arranged along the longitudinal direction, a strip is stretched into a gap between the upper roller pressing die and the lower roller pressing die, the lower roller has rotary power to drive the strip to move backwards, the upper roller pressing die and the lower roller pressing die are rotated passively, the upper roller pressing die and the lower roller pressing die are matched with each other to roll the strip, the inner walls of two side grooves of the forming grooves of the lower roller pressing dies are set to be different in inclination angle, so that the rolling angle of the strip is gradually increased by a plurality of groups of upper roller pressing dies and lower roller pressing dies, two sides of the strip are processed into an upward bent shape to obtain a U-shaped strip, and finally the U-shaped strip is cut into a plurality of U-shaped strips, so that the cable bridge cross beam is continuously processed. Compared with the prior art, the utility model has the beneficial effects that: the processing and manufacturing efficiency of the cable bridge cross beam is greatly improved, the production continuity is good, and the automation degree is higher.

As a further improvement of the utility model, the upper roller die is arranged in the middle of the upper rotating roller, the width of the forming groove on the lower roller die is gradually increased from inside to outside, and a gap for allowing a strip to pass through is reserved between the upper roller die and the lower roller die. The forming groove is arranged in the middle of the lower roller pressing die, the inner walls of the grooves on the two sides of the forming groove are obliquely arranged, the inclination angles of the inner walls of the forming grooves of a plurality of processing and manufacturing devices which are sequentially arranged along the longitudinal direction are sequentially increased, and the strip is gradually rolled to form a U-shaped section.

As a further improvement of the utility model, the side support comprises a longitudinal beam, the lower parts of the left and right ends of the longitudinal beam are respectively and vertically provided with an upright post, and the lower ends of the two upright posts are fixed on the corresponding mounting bottom plates.

As a further improvement of the utility model, the end part of the upper mounting seat corresponding to the upper rotating roller shaft is provided with a bearing, the lower mounting seat corresponding to the lower rotating roller shaft is provided with a bearing, and the peripheries of the upper rotating roller shaft and the lower rotating roller shaft are both provided with roller sleeves. The bearing provides the rotation support to last live-rollers axle, lower live-rollers axle.

As a further improvement of the utility model, the lower mounting seat is fixed on the corresponding side bracket, the left side and the right side of the lower mounting seat are respectively provided with a fixed pressing plate attached to the left side and the right side of the side bracket, the upper mounting seat is movably connected between two upright posts of the corresponding side bracket, the adjusting screw rod downwards passes through the middle part of the longitudinal beam and is in threaded connection with the upper mounting seat, the adjusting screw rod is sleeved with two nuts respectively attached to the upper side and the lower side of the longitudinal beam, the adjusting screw rod is also sleeved with a nut attached to the upper side of the upper mounting seat, and the left side and the right side of the upper mounting seat are respectively connected with adjusting pressing plates attached to the left side and the right side of the side bracket through fasteners. The fasteners of the adjusting pressure plate are loosened, the nuts on the adjusting screw rod are loosened, then the position of the upper mounting seat is adjusted in an up-and-down moving mode, the adjusting screw rod is tightly connected with the upper mounting seat, the fasteners of the nuts on the adjusting screw rod and the adjusting pressure plate are screwed and fixed, and the up-and-down position of the upper mounting seat can be finely adjusted to adapt to strips with different thicknesses.

As a further improvement of the utility model, the rotary driving mechanism comprises a speed reducer and a motor, and the extending end of the roll shaft of the lower rotating roll is in transmission connection with the speed reducer and the motor in sequence through a coupling. The motor drives the lower rotating roller to rotate after being decelerated, and power is obtained.

Drawings

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

Fig. 2 is a cross-sectional view along AA of fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

The device comprises a side support 1, a longitudinal beam 1a, a stand column 1b, a mounting bottom plate 2, an upper rotating roller 3, an upper mounting seat 4, a lower rotating roller 5, a lower mounting seat 6, an upper roller pressing die 7, a lower roller pressing die 8, a forming groove 9, a bearing 10, a roller sleeve 11, a fixed pressing plate 12, an adjusting pressing plate 13, an adjusting screw rod 14, a nut 15, a fastener 16 and a strip 17.

Detailed Description

As shown in fig. 1-3, the rolling processing and manufacturing device for the cross beam of the cable bridge comprises two vertical side supports 1 which are arranged in bilateral symmetry, wherein each side support 1 is in an inverted U shape, a horizontal installation bottom plate 2 is arranged at the bottom of each side support 1, the two side supports 1 are both fixed on a frame through the installation bottom plates 2, an upper rolling mechanism and a lower rolling mechanism which correspond to each other are respectively arranged between the two side supports 1, the upper rolling mechanism comprises an upper rotating roller 3 which is arranged horizontally, an upper installation seat 4 is respectively arranged on each of the two side supports 1 and corresponds to the left end and the right end of the upper rotating roller 3, the left end and the right end of a roller shaft of the upper rotating roller 3 are respectively rotatably supported on the two upper installation seats 4, the lower rolling mechanism comprises a lower rotating roller 5 which is arranged horizontally, a lower installation seat 6 is respectively arranged on each of the two side supports 1 and corresponds to the left end and the right end of the lower rotating roller 5, one end of the roller shaft of the lower rotating roller 5 is rotatably supported on the corresponding lower installation seat 6, the other end of the roller shaft of the lower rotating roller 5 penetrates through the other lower mounting seat 6 and is in transmission connection with a rotating driving mechanism, the rotating driving mechanism comprises a speed reducer and a motor, the extending end of the roller shaft of the lower rotating roller 5 is in transmission connection with the speed reducer and the motor in sequence through a coupler, and the motor drives the lower rotating roller 5 to rotate after speed reduction to obtain power; go up and be equipped with roller pressing die 7 and lower roller pressing die 8 on rotor 3 and the lower rotor 5 cover respectively, go up roller pressing die 7 periphery and be circular, the shaping groove 9 has been seted up to lower roller pressing die 8's periphery, goes up roller pressing die 7 and lower roller pressing die 8 and corresponds the setting each other.

In order to roll the strip 17 into a U shape, the upper roller die 7 is arranged in the middle of the upper rotating roller 3, the groove width of the forming groove 9 on the lower roller die 8 is gradually increased from inside to outside, and a gap for allowing the strip 17 to pass through is reserved between the upper roller die 7 and the lower roller die 8. The forming groove 9 is arranged in the middle of the lower roller pressing die 8, the inner walls of the forming grooves 9 on the two sides are obliquely arranged, the inclination angles of the inner walls of the forming grooves 9 of a plurality of processing and manufacturing devices which are sequentially arranged along the longitudinal direction are sequentially increased, and the strip 17 is gradually rolled to form a U-shaped section.

The side support 1 comprises a longitudinal beam 1a, the lower parts of the left end and the right end of the longitudinal beam 1a are respectively vertically provided with a stand column 1b, and the lower ends of the two stand columns 1b are fixed on the corresponding mounting bottom plate 2.

The end part of the upper mounting seat 4 corresponding to the upper rotating roller 3 is provided with a bearing 10, the lower mounting seat 6 corresponding to the lower rotating roller 5 is provided with a bearing 10, and the peripheries of the upper rotating roller 3 and the lower rotating roller 5 are provided with roller sleeves 11. The bearings 10 provide rotational support to the upper and lower rotating

roller

3 and 5 roller shafts. In order to realize fine adjustment of the position of the upper mounting seat 4 from top to bottom, the lower mounting seat 6 is fixed on the corresponding side bracket 1, the left side and the right side of the lower mounting seat 6 are respectively provided with a fixed pressing plate 12 attached to the left side and the right side of the side bracket 1, the upper mounting seat 4 is movably connected between two upright posts 1b of the corresponding side bracket 1, an adjusting screw 14 downwards penetrates through the middle part of the longitudinal beam 1a and is in threaded connection with the upper mounting seat 4, the adjusting screw 14 is sleeved with two nuts 15 attached to the upper side and the lower side of the longitudinal beam 1a respectively, the adjusting screw 14 is further sleeved with a nut 15 attached to the upper side of the upper mounting seat 4, and the left side and the right side of the upper mounting seat 4 are respectively connected with adjusting pressing plates 13 attached to the left side and the right side of the side bracket 1 through fasteners 16.

When the device works, a plurality of processing and manufacturing devices are sequentially arranged along the longitudinal direction, a strip 17 extends into a gap between an upper roller pressing die 7 and a lower roller pressing die 8, a lower rotating roller 5 has rotary power to drive the strip 17 to move backwards, an upper rotating roller 3 rotates passively, the upper roller pressing die 7 and the lower roller pressing die 8 are matched with each other to roll the strip 17, the inner walls of two side grooves of forming grooves 9 of the lower roller pressing dies 8 are set to be different in inclination angle, so that the rolling angles of the strip 17 are gradually increased by a plurality of groups of upper roller pressing dies 7 and lower roller pressing dies 8, two sides of the strip 17 are processed into an upward bent shape to obtain a U-shaped strip 17, and finally the U-shaped strip 17 is cut into a plurality of U-shaped strips to realize the continuous processing of the cable bridge beam; the fastening piece 16 of the adjusting pressure plate 13 is loosened, the nuts 15 on the adjusting screw 14 are loosened, then the position of the upper mounting seat 4 is adjusted by moving up and down, the adjusting screw 14 is tightly connected with the upper mounting seat 4, the nuts 15 on the adjusting screw 14 and the fastening piece 16 of the adjusting pressure plate 13 are screwed and fixed, and the up-down position of the upper mounting seat 4 can be finely adjusted to adapt to the strips 17 with different thicknesses. The utility model has the advantages that: the processing and manufacturing efficiency of the cable bridge cross beam is greatly improved, the production continuity is good, and the automation degree is higher.

The disclosure of the present application also includes the following points: (1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs; (2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;

the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.

Claims

1. A rolling processing and manufacturing device for a cross beam of a cable bridge is characterized by comprising two vertical side supports which are arranged in bilateral symmetry, wherein each side support is in an inverted U shape, a horizontal mounting bottom plate is arranged at the bottom of each side support, the two side supports are fixed on a rack through the mounting bottom plates, an upper rolling mechanism and a lower rolling mechanism which correspond to each other are respectively arranged between the two side supports, each upper rolling mechanism comprises an upper rotating roller which is arranged horizontally, upper mounting seats are respectively arranged on the two side supports and correspond to the left end and the right end of the upper rotating roller, the left end and the right end of a roller shaft of the upper rotating roller are respectively rotatably supported on the two upper mounting seats, each lower rolling mechanism comprises a lower rotating roller which is arranged horizontally, lower mounting seats are respectively arranged on the two side supports and correspond to the left end and the right end of the lower rotating roller, one end of the roller shaft of the lower rotating roller is rotatably supported on the corresponding lower mounting seats, the other end of lower rotor roll roller passes another mount pad down and is connected with the transmission of rotary driving mechanism mutually, go up the cover respectively on rotor roll and the lower rotor roll and be equipped with roller pressing die and lower roller pressing die, go up roller pressing die periphery and be circular, the shaping groove has been seted up to lower roller pressing die's periphery, goes up roller pressing die and lower roller pressing die and corresponds the setting each other.

2. The rolling processing and manufacturing device for the cross beam of the cable bridge rack as claimed in claim 1, wherein the upper roller die is arranged in the middle of the upper rotating roller, the width of the forming groove on the lower roller die is increased from inside to outside, and a gap for allowing the strip to pass through is reserved between the upper roller die and the lower roller die.

3. The rolling processing and manufacturing device for the cross beam of the cable bridge frame as claimed in claim 1 or 2, wherein the side brackets comprise longitudinal beams, a vertical column is vertically arranged at the lower part of each of the left end and the right end of each longitudinal beam, and the lower ends of the two vertical columns are fixed on the corresponding mounting bottom plates.

4. The device for roll-forming processing and manufacturing the cross beam of the cable bridge rack according to claim 3, wherein a bearing is arranged at the end of the upper mounting seat corresponding to the roll shaft of the upper rotating roll, a bearing is arranged at the lower mounting seat corresponding to the roll shaft of the lower rotating roll, and roll sleeves are arranged on the peripheries of the roll shafts of the upper rotating roll and the lower rotating roll.

5. The device for roll forming and manufacturing the cross beam of the cable bridge rack according to claim 4, wherein the lower mounting seat is fixed on the corresponding side bracket, the left side and the right side of the lower mounting seat are respectively provided with a fixed pressing plate attached to the left side and the right side of the side bracket, the upper mounting seat is movably connected between the two upright posts of the corresponding side bracket, the adjusting screw rod passes downwards through the middle part of the longitudinal beam and is in threaded connection with the upper mounting seat, the adjusting screw rod is sleeved with two nuts attached to the upper side and the lower side of the longitudinal beam respectively, the adjusting screw rod is further sleeved with a nut attached to the upper side of the upper mounting seat, and the left side and the right side of the upper mounting seat are respectively connected with an adjusting pressing plate attached to the left side and the right side of the side bracket through fasteners.

6. The roll forming device for the cable bridge cross beam according to claim 5, wherein the rotary driving mechanism comprises a speed reducer and a motor, and the protruding end of the lower rotary roller shaft is in transmission connection with the speed reducer and the motor sequentially through a coupler.