CN110695148A

CN110695148A - Automatic equipment for forming composite bridge

Info

Publication number: CN110695148A
Application number: CN201911110475.5A
Authority: CN
Inventors: 郭力嘉
Original assignee: Zhenjiang Chang Da Electric Co Ltd
Current assignee: Zhenjiang Chang Da Electric Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-01-17

Abstract

The invention relates to the technical field of bridges, and discloses automatic equipment for forming a composite bridge, which solves the problems that the traditional forming equipment cannot produce bridges with different widths and bridges with different thicknesses, the rolling gap of a plate is inconvenient to adjust, and the product quality is poor due to easy offset during feeding; the adjusting sleeve is rotated to drive the upper pressing roller or the lower pressing roller to expand outwards or shorten outwards, so that the transverse distance between the upper pressing roller and the lower pressing roller can be adjusted, equipment can roll and form bridge frames with different width sizes, and the adjustment is convenient; through the setting of leading-in mechanism, can adjust the interval between two baffles to can be spacing to leading-in panel side, the skew caused the poor problem of quality when effectual preventing panel is leading-in.

Description

Automatic equipment for forming composite bridge

Technical Field

The invention belongs to the technical field of bridges, and particularly relates to automatic equipment for forming a composite bridge.

Background

The rigid structure system with closely connected supporting cables, which is formed by groove type, tray type or step type straight line sections, bend-through, tee joints and four-way components, a supporting arm (arm type bracket), a hanging bracket and the like, is called a cable bridge (referred to as a bridge for short).

The existing bridge forming equipment is fixed in size of a press roll, only the bridge with the same width can be rolled out, the bridge with different width can not be formed, the thickness of different bridge plates is different, the existing forming equipment can not quickly adjust the gap between the press rolls aiming at different plate thicknesses, and in addition, feeding deviation is usually caused by conveying shaking during plate feeding, so that the quality of the produced bridge is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides automatic equipment for forming a composite bridge, which effectively solves the problems that the existing forming equipment cannot produce bridges with different widths and bridge plates with different thicknesses, the rolling gap is inconvenient to adjust, and the product quality is poor due to the fact that deviation is easy to occur during feeding.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic forming device for a composite bridge frame comprises a frame, wherein a motor is installed on one side of the lower end of the frame, the output end of the motor is connected with a first chain wheel, a plurality of groups of adjusting support mechanisms are symmetrically installed on the upper end of the frame at equal intervals, each adjusting support mechanism comprises a fixed block, guide posts, a top plate, a movable block, a first adjusting screw rod, a first handle and a first adjusting nut, the guide posts are connected to two sides of the upper end of the fixed block, the top plates are connected to the upper ends of the guide posts, the movable blocks are connected to the outer portions of the guide posts in a sliding mode, the middle portion of the upper end of the movable block is connected with the first adjusting screw rod, the upper end of the first adjusting screw rod extends to the upper end of the top plate in a penetrating mode and is connected with the first adjusting nut, the plurality of, the rolling component comprises a lower rotating shaft, an upper gear, a lower gear, a bearing, adjusting sleeves, an upper pressing roller, a lower pressing roller, a connecting sleeve and a fastening nut, wherein the lower rotating shaft is rotatably arranged on a fixed block, the upper rotating shaft is rotatably arranged on a movable block, one end of the upper rotating shaft is provided with the upper gear, one end of the lower rotating shaft is connected with the lower gear, the upper gear is meshed with the lower gear, two adjacent lower gears are meshed with the transmission gear, the middle parts of the upper rotating shaft and the lower rotating shaft are both connected with the adjusting sleeves through the bearing, two sides of the upper adjusting sleeve and the lower adjusting sleeve are respectively sleeved with the upper pressing roller and the lower pressing roller relative to the outer parts of the upper rotating shaft and the lower rotating shaft, the middle parts of one ends of the upper pressing roller and the lower pressing roller are both connected with the connecting sleeve, the connecting sleeve is in threaded connection with the adjusting, second sprocket and first sprocket pass through chain drive and connect, frame upper end one side is connected with leading-in mechanism, leading-in mechanism includes the layer board, branch, the L template, second adjusting screw, the baffle, second handle and second adjusting nut, the layer board passes through branch and is connected with the frame upper end, layer board upper end bilateral symmetry is connected with the L template, L template upper portion runs through there is second adjusting screw, second adjusting screw one end is connected with the baffle, second adjusting screw keeps away from baffle one end and is connected with the second handle, the outside threaded connection of second adjusting screw has second adjusting nut.

Preferably, four feet at the lower end of the rack are connected with stabilizing blocks which are convenient for increasing the structural support stability.

Preferably, one end of each of the first adjusting screw and the second adjusting screw is rotatably connected with the movable block and the baffle plate through a bearing seat.

Preferably, the inner wall of the adjusting sleeve is provided with internal threads relative to two sides of the bearing, and external threads are clamped outside the connecting sleeve.

Preferably, the internal threads on the two sides of the inner wall of the adjusting sleeve and the external threads outside the two connecting sleeves are arranged at opposite angles.

Preferably, the middle part of the upper press roll is convex, and the middle part of the lower press roll is concave.

Preferably, a washer is sleeved on one side of the fastening nut.

Preferably, a protective cover is arranged at one side end of the frame relative to one side of the upper gear and one side of the lower gear.

Preferably, the middle part of the outer end of the adjusting sleeve is provided with a clamping groove which is convenient for the wrench to rotate and adjust.

Preferably, one end of the baffle is inclined.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the arrangement of the adjusting support mechanism, the first handle is rotated to drive the first adjusting screw rod to rotate, so that the movable block drives the upper rotating shaft to move up and down, the gap between the upper pressing roller and the lower pressing roller is adjusted, and the upper pressing roller and the lower pressing roller are locked through the first adjusting nut after adjustment, and through the structure, the equipment can roll and form plates with different thicknesses;

(2) the adjusting sleeves are arranged on the upper rotating shaft and the lower rotating shaft, and the connecting sleeves are arranged on the upper pressing roller and the lower pressing roller, so that the connecting sleeves on two sides move oppositely by rotating the adjusting sleeves, and further the upper pressing roller or the lower pressing roller is driven to expand outwards to extend or shorten, the transverse distance between the upper pressing roller and the lower pressing roller can be adjusted, the bridge frames with different width sizes can be rolled and molded by equipment, and the adjustment is convenient;

(3) the second handle is rotated to drive the second adjusting screw to push the baffle to move through the arrangement of the leading-in mechanism, and the distance between the two baffles is adjusted, so that the leading-in plate side edge can be limited, and the problem of poor quality caused by deviation when the plate is led in is effectively prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an adjusting support mechanism of the present invention;

FIG. 3 is a schematic structural view of a rolling assembly of the present invention;

FIG. 4 is a schematic view of the structure of the adjusting sleeve of the present invention;

FIG. 5 is a schematic view of the structure of the introducing mechanism of the present invention;

FIG. 6 is a rear view of the present invention;

in the figure: 1. a frame; 2. a motor; 3. a first sprocket; 4. a support seat adjusting mechanism; 5. a fixed block; 6. a guide post; 7. a top plate; 8. a movable block; 9. a first adjusting screw; 10. a first handle; 11. a first adjusting nut; 12. connecting blocks; 13. a transmission gear; 14. a rolling assembly; 15. a lower rotating shaft; 16. an upper rotating shaft; 17. an upper gear; 18. a lower gear; 19. a bearing; 20. an adjusting sleeve; 21. an upper compression roller; 22. a lower pressing roller; 23. connecting sleeves; 24. fastening a nut; 25. a second sprocket; 26. a chain; 27. a lead-in mechanism; 28. a support plate; 29. a strut; 30. an L-shaped plate; 31. a second adjusting screw; 32. a baffle plate; 33. a second handle; 34. a second adjusting nut; 35. a stabilizing block; 36. a bearing seat; 37. a gasket; 38. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-6, the present invention comprises a frame 1, a motor 2 is installed on one side of the lower end of the frame 1 for providing rolling power, a first chain wheel 3 is connected to the output end of the motor 2, a plurality of sets of adjusting support mechanisms 4 are symmetrically installed on the upper end of the frame 1 at equal intervals, each adjusting support mechanism 4 comprises a fixed block 5, a guide post 6, a top plate 7, a movable block 8, a first adjusting screw 9, a first handle 10 and a first adjusting nut 11, the guide post 6 is connected to both sides of the upper end of the fixed block 5, the top plate 7 is connected to the upper end of the guide post 6, the movable block 8 is slidably connected to the outer portion of the guide post 6, the first adjusting screw 9 is connected to the middle portion of the upper end of the movable block 8, the first handle 10 is connected to the upper end of the top plate 7 through the upper end, the first handle 10 is rotated to drive the first adjusting screw 9 to rotate, so that the movable block 8 drives the upper rotating shaft 16 to move up and down, a gap between the upper pressing roller 21 and the lower pressing roller 22 is adjusted, the adjusted upper pressing roller is locked by the first adjusting nut 11, the plurality of adjusting support mechanisms 4 are connected by the connecting block 12, one end of the connecting block 12 on one side is rotatably connected with the transmission gear 13, the inner side of each adjusting support mechanism 4 is rotatably connected with the rolling component 14, the rolling component 14 comprises a lower rotating shaft 15, an upper rotating shaft 16, an upper gear 17, a lower gear 18, a bearing 19, an adjusting sleeve 20, an upper pressing roller 21, a lower pressing roller 22, a connecting sleeve 23 and a fastening nut 24, the lower rotating shaft 15 is rotatably installed on the fixed block 5, the upper rotating shaft 16 is rotatably installed on the movable block 8, one end of the upper rotating shaft 16 is provided with the upper gear 17, one end of the lower rotating shaft 15, two adjacent lower gears 18 are meshed with the transmission gear 13, the middle parts of the upper rotating shaft 16 and the lower rotating shaft 15 are connected with an adjusting sleeve 20 through a bearing 19, the adjusting sleeve 20 is rotated to enable connecting sleeves 23 on two sides to move oppositely so as to drive an upper pressing roller 21 or a lower pressing roller 22 to expand outwards or shorten, two sides of the upper adjusting sleeve 20 and two sides of the lower adjusting sleeve 20 are respectively sleeved with an upper pressing roller 21 and a lower pressing roller 22 relative to the outer parts of the upper rotating shaft 16 and the lower rotating shaft 15, the middle parts of one ends of the upper pressing roller 21 and the lower pressing roller 22 are respectively connected with a connecting sleeve 23, the connecting sleeves 23 are in threaded connection with the adjusting sleeve 20, fastening nuts 24 are respectively in threaded connection with two sides of the upper pressing roller 21 and the lower pressing roller 22 and used for locking the upper pressing roller 21 and the lower pressing roller 22 after the transverse distance is adjusted, one end of the rolling component 14 relative to the lower rotating shaft 15 is connected with a second chain, frame 1 upper end one side is connected with guiding-in mechanism 27, guiding-in mechanism 27 includes layer board 28, branch 29, L template 30, second adjusting screw 31, baffle 32, second handle 33 and second adjusting nut 34, layer board 28 passes through branch 29 and is connected with frame 1 upper end, layer board 28 upper end bilateral symmetry is connected with L template 30, L template 30 upper portion is run through there is second adjusting screw 31, second adjusting screw 31 one end is connected with baffle 32, second adjusting screw 31 is kept away from baffle 32 one end and is connected with second handle 33, second adjusting screw 31 external thread is connected with second adjusting nut 34, it promotes baffle 32 and removes to drive second adjusting screw 31 through rotating second handle 33, adjust the interval between two baffles 32, a side limit is used for to leading-in panel.

In the second embodiment, on the basis of the first embodiment, the four legs at the lower end of the frame 1 are connected with the stabilizing blocks 35 which are convenient for increasing the structural support stability.

In the third embodiment, on the basis of the first embodiment, one end of each of the first adjusting screw 9 and the second adjusting screw 31 is rotatably connected with the movable block 8 and the baffle plate 32 through the bearing seat 36, so that the movable block 8 and the baffle plate 32 can move vertically and transversely in the rotating process.

Fourth embodiment, on the basis of first embodiment, the inner wall of adjusting sleeve 20 all offers the internal thread for bearing 19 both sides, and adapter sleeve 23 outside card is equipped with the external screw thread, is convenient for through threaded connection.

Fifth, on the basis of fourth embodiment, the internal threads on both sides of the inner wall of the adjusting sleeve 20 and the external threads outside the two connecting sleeves 23 are arranged at opposite angles, so that when the adjusting sleeve 20 is rotated, the connecting sleeves 23 on both sides move in opposite directions.

In the sixth embodiment, on the basis of the first embodiment, the middle part of the upper press roll 21 is convex, and the middle part of the lower press roll 22 is concave, so that the plate can be conveniently rolled into a required bridge shape.

In the seventh embodiment, on the basis of the first embodiment, a washer 37 is sleeved on one side of the fastening nut 24 to avoid abrasion during tightening.

Eighth embodiment, on the basis of first embodiment, a protection cover is installed at one side end of the frame 1 relative to one side of the upper gear 17 and the lower gear 18, so as to play a role in protection.

In the ninth embodiment, on the basis of the first embodiment, a clamping groove 38 facilitating the rotation adjustment of the wrench is formed in the middle of the outer end of the adjusting sleeve 20.

In the tenth embodiment, on the basis of the first embodiment, one end of the baffle 32 is inclined, so that the plate can be conveniently guided to be rolled.

In this embodiment, the motor 2 is an YEJ-80M1 motor.

The working principle is as follows: when the plate rolling forming device is used, the motor 2 drives the second chain wheel 25 to rotate, the first chain wheel 3 is driven to rotate under the transmission of the chain 26, the lower rotating shaft 15 rotates, the lower gear 18, the upper gear 17 and the transmission gear 13 are meshed for transmission, a plurality of groups of rolling assemblies 14 synchronously rotate, plates are guided in from one end of the guide-in mechanism 27 and are rolled by the plurality of groups of rolling assemblies 14 to form a bridge frame, when the plates are guided, the second handle 33 is rotated to drive the second adjusting screw 31 to push the baffle plates 32 to move according to the width of the plates, the distance between the two baffle plates 32 is adjusted, so that the side edges of the guided plates are limited, transmission deviation is avoided, in addition, if the thicknesses of the plates are different, the gap between the upper pressing roller 21 and the lower pressing roller 22 is not matched, the first adjusting screw 9 is driven to rotate by rotating the first handle 10, and the, the gap between the upper pressing roller 21 and the lower pressing roller 22 is adjusted and then locked by the first adjusting nut 11, so that the sheet materials with different thicknesses are subjected to roll forming.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound crane span structure shaping automation equipment, includes frame (1), its characterized in that: the automatic adjusting mechanism is characterized in that a motor (2) is installed on one side of the lower end of a rack (1), the output end of the motor (2) is connected with a first chain wheel (3), a plurality of groups of adjusting support mechanisms (4) are symmetrically installed on the upper end of the rack (1) at equal intervals, each adjusting support mechanism (4) comprises a fixed block (5), a guide post (6), a top plate (7), a movable block (8), a first adjusting screw (9), a first handle (10) and a first adjusting nut (11), the guide posts (6) are connected to two sides of the upper end of the fixed block (5), the top plate (7) is connected to the upper end of the guide post (6), the movable block (8) is slidably connected to the outer portion of the guide post (6), the first adjusting screw (9) is connected to the middle portion of the upper end of the movable block (8), the first handle (10) is connected to the upper end of the top plate (7) in, the adjusting support mechanisms (4) are connected through connecting blocks (12), one end of each connecting block (12) on one side is rotatably connected with a transmission gear (13), the inner side of each adjusting support mechanism (4) is rotatably connected with a rolling component (14), each rolling component (14) comprises a lower rotating shaft (15), an upper rotating shaft (16), an upper gear (17), a lower gear (18), a bearing (19), an adjusting sleeve (20), an upper pressing roller (21), a lower pressing roller (22), a connecting sleeve (23) and a fastening nut (24), the lower rotating shafts (15) are rotatably arranged on the fixed block (5), the upper rotating shafts (16) are rotatably arranged on the movable block (8), the upper gears (17) are arranged at one ends of the upper rotating shafts (16), one ends of the lower rotating shafts (15) are connected with the lower gears (18), the upper gears (17) are meshed with the lower gears (18), and two adjacent lower gears (18) are meshed with the transmission gears (13), the middle parts of the upper rotating shaft (16) and the lower rotating shaft (15) are connected with adjusting sleeves (20) through bearings (19), two sides of the upper adjusting sleeve (20) and the lower adjusting sleeve (20) are respectively sleeved with an upper pressing roller (21) and a lower pressing roller (22) relative to the outer parts of the upper rotating shaft (16) and the lower rotating shaft (15), the middle parts of one ends of the upper pressing roller (21) and the lower pressing roller (22) are connected with a connecting sleeve (23), the connecting sleeve (23) is in threaded connection with the adjusting sleeves (20), the outer parts of the upper rotating shaft (16) and the lower rotating shaft (15) are in threaded connection with fastening nuts (24) relative to the two sides of the upper pressing roller (21) and the lower pressing roller (22), one of the pressing assemblies (14) is connected with a second chain wheel (25) relative to one end of the lower rotating shaft (15), the second chain wheel (25) is in transmission connection with the first chain wheel (3) through a chain (26), branch (29), L template (30), second adjusting screw (31), baffle (32), second handle (33) and second adjusting nut (34), layer board (28) are connected with frame (1) upper end through branch (29), layer board (28) upper end bilateral symmetry is connected with L template (30), L template (30) upper portion runs through there are second adjusting screw (31), second adjusting screw (31) one end is connected with baffle (32), baffle (32) one end is kept away from in second adjusting screw (31) is connected with second handle (33), second adjusting screw (31) outside threaded connection has second adjusting nut (34).

2. The automated composite bridge forming equipment of claim 1, wherein: four feet at the lower end of the rack (1) are connected with stabilizing blocks (35) which are convenient for increasing the structural support stability.

3. The automated composite bridge forming equipment of claim 1, wherein: one ends of the first adjusting screw rod (9) and the second adjusting screw rod (31) are respectively and rotatably connected with the movable block (8) and the baffle (32) through bearing seats (36).

4. The automated composite bridge forming equipment of claim 1, wherein: the inner wall of the adjusting sleeve (20) is provided with internal threads relative to two sides of the bearing (19), and external threads are clamped outside the connecting sleeve (23).

5. The automated composite bridge forming equipment of claim 4, wherein: the internal threads on two sides of the inner wall of the adjusting sleeve (20) and the external threads outside the two connecting sleeves (23) are arranged at opposite angles.

6. The automated composite bridge forming equipment of claim 1, wherein: the middle part of the upper press roll (21) is convex, and the middle part of the lower press roll (22) is concave.

7. The automated composite bridge forming equipment of claim 1, wherein: and a washer (37) is sleeved on one side of the fastening nut (24).

8. The automated composite bridge forming equipment of claim 1, wherein: and a protective cover is arranged at one side end of the rack (1) relative to one sides of the upper gear (17) and the lower gear (18).

9. The automated composite bridge forming equipment of claim 1, wherein: the middle part of the outer end of the adjusting sleeve (20) is provided with a clamping groove (38) which is convenient for the wrench to rotate and adjust.

10. The automated composite bridge forming equipment of claim 1, wherein: one end of the baffle (32) is inclined.