CN216801203U

CN216801203U - High efficiency type building engineering uses auxiliary device that bends

Info

Publication number: CN216801203U
Application number: CN202220299863.3U
Authority: CN
Inventors: 沙俊龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-24
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of bending, in particular to a high-efficiency auxiliary device for bending in constructional engineering, and solves the problems that in the prior art, the two sides of a workpiece need to be pressed downwards and positioned manually during bending, and a user is in close-range contact with a bending machine during positioning, so that certain potential safety hazards exist. The utility model provides a high efficiency type building engineering is bent and is used auxiliary device, includes the workstation, the top of workstation is provided with the subassembly of bending, the top fixedly connected with bed die of workstation. Before a workpiece is bent, the second air cylinder is started firstly, the second air cylinder drives the two movable frames to move downwards, so that the four pressing wheels press and position the workpiece, the motor is started, the motor finally adjusts the distance between the two movable frames, the auxiliary device can press and position two sides of the workpiece, the two sides of the workpiece are prevented from tilting in the bending process, the stability of the workpiece is improved, and the bending efficiency is improved.

Description

High efficiency type building engineering uses auxiliary device that bends

Technical Field

The utility model relates to the technical field of bending, in particular to a high-efficiency auxiliary device for bending in constructional engineering.

Background

The bending is that a metal plate is elastically deformed firstly under the pressure of an upper die or a lower die of a bending machine and then enters plastic deformation, the plate is freely bent at the beginning stage of the plastic bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in full contact with the plate in a close contact manner at three points, and the V-shaped bending is finished at the moment, so that the bending is commonly called as bending.

Bending is one of the processing methods commonly used in building construction, in order to prevent that the workpiece from tilting upwards due to pressure applied to two sides of the workpiece in bending, the two sides of the workpiece need to be pressed downwards and positioned by manpower in bending, certain potential safety hazards exist in the process of positioning when a user is in close contact with a bending machine, and manual pressing is also relatively laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency auxiliary device for bending in constructional engineering, which solves the problems that in the prior art, the two sides of a workpiece need to be pressed downwards and positioned manually during bending, and a user is in close contact with a bending machine in the positioning process, so that certain potential safety hazards exist.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an efficient auxiliary device for bending construction engineering comprises a workbench, wherein a bending assembly is arranged at the top of the workbench, the top of the workbench is fixedly connected with a lower die, two sides of the bottom of the workbench are vertically and fixedly connected with supporting plates, a movable plate is movably connected between the two supporting plates, the top of the movable plate is provided with a length adjusting component, both sides of the top of the movable plate are movably connected with movable frames, the workbench and the lower die are both positioned in the inner cavity of the movable frame, a fixed plate is fixedly connected between the two supporting plates, the top of the fixed plate is fixedly connected with a second air cylinder, the output end of the second air cylinder is fixedly connected with the movable plate, the bottom of adjustable shelf is provided with spacing subassembly, a plurality of regulation hole has been seted up to the equidistant of top of adjustable shelf, the surface of adjustable shelf is provided with two and compresses tightly the subassembly.

Preferably, the bending assembly comprises side plates which are fixedly connected to two sides of the top of the workbench in a vertical mode, a top plate is fixedly connected to the top of each side plate in a transverse mode, a first air cylinder is fixedly mounted at the bottom of the top plate, and an upper die is fixedly connected to the output end of the first air cylinder.

Preferably, the length adjustment subassembly includes fixed connection in the L shaped plate of fly leaf front side and rear side, is located the rear side the inboard fixedly connected with motor of L shaped plate, the output shaft transmission of motor is connected with the threaded rod, the front end of threaded rod passes through bearing and the L shaped plate swing joint who is located the front side.

Preferably, the surface of threaded rod threaded connection has the screw thread piece, the both sides of screw thread piece all are connected with the connecting rod through the pivot rotation, the one end of connecting rod is connected with the adjustable shelf rotation through the pivot.

Preferably, the limiting assembly comprises a limiting rod fixedly connected to the front side and the rear side of the bottom of the movable frame, two limiting grooves matched with the limiting rod are formed in the front side and the rear side of the movable plate, and inner cavities of the limiting grooves are connected with the limiting rod in a sliding mode.

Preferably, the pressing assembly comprises a U-shaped seat movably connected to the surface of the movable frame, a rotatable pressing wheel is fixedly mounted at the bottom of the U-shaped seat, a bolt is connected to the top of the U-shaped seat through threads, and the bottom end of the bolt penetrates through an inner cavity of the adjusting hole and is connected with the adjusting hole through threads.

The utility model has at least the following beneficial effects:

before bending the work piece, start cylinder two earlier, cylinder two drives two adjustable shelves and moves down, make four hold-down wheels compress tightly the location to the work piece, and open the motor, the motor is finally adjusted the distance between two adjustable shelves, this auxiliary device can exert pressure the location to the both sides of work piece, the perk in bending of work piece both sides has been avoided, the stability of work piece has been improved, and then the efficiency of bending has been improved, and the device still is applicable to and fixes a position the work piece of different length, the flexibility when using has been improved, application scope has been enlarged.

The utility model also has the following beneficial effects:

1. take off the bolt from the surface of U-shaped seat, make and carry out the unblock between U-shaped seat and the adjustable shelf, can be at two U-shaped seats of the surface slip of adjustable shelf this moment, adjust the distance between two U-shaped seats, adjust to suitable position after, twist the bolt into the inner chamber that corresponds the position control hole, fix a position both U-shaped seat and adjustable shelf, the stability after the adjustment has been improved, adjust through the distance to two U-shaped seats, can be applicable to the work piece of different width, the flexibility and the commonality of the device have further been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partially disassembled perspective view of the present invention;

fig. 3 is a schematic exploded perspective view of the hold down assembly of the present invention.

In the figure: 1. a work table; 2. bending the assembly; 21. a side plate; 22. a top plate; 23. a first cylinder; 24. an upper die; 3. a lower die; 4. a support plate; 5. a movable plate; 6. a length adjustment assembly; 61. an L-shaped plate; 62. a motor; 63. a threaded rod; 64. a thread block; 65. a connecting rod; 7. a movable frame; 8. a fixing plate; 9. a second air cylinder; 10. a limiting component; 101. a limiting groove; 102. a limiting rod; 11. an adjustment hole; 12. a compression assembly; 121. a U-shaped seat; 122. a pinch roller; 123. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, an auxiliary device for bending high-efficiency building engineering comprises a workbench 1, wherein a bending assembly 2 is arranged at the top of the workbench 1, a lower die 3 is fixedly connected to the top of the workbench 1, supporting plates 4 are vertically and fixedly connected to both sides of the bottom of the workbench 1, a movable plate 5 is movably connected between the two supporting plates 4, a length adjusting assembly 6 is arranged at the top of the movable plate 5, a movable frame 7 is movably connected to both sides of the top of the movable plate 5, the workbench 1 and the lower die 3 are both located in an inner cavity of the movable frame 7, a fixed plate 8 is fixedly connected between the two supporting plates 4, a second air cylinder 9 is fixedly connected to the top of the fixed plate 8, an output end of the second air cylinder 9 is fixedly connected with the movable plate 5, a limiting assembly 10 is arranged at the bottom of the movable frame 7, a plurality of adjusting holes 11 are equidistantly formed in the top of the movable frame 7, and two pressing assemblies 12 are arranged on the surface of the movable frame 7;

the scheme has the following working processes: before a workpiece is bent, firstly, the distance between the two movable frames 7 is adjusted according to the length of the workpiece, the motor 62 is started, the output shaft of the motor 62 drives the threaded rod 63 to rotate, the threaded rod 63 drives the threaded block 64 to move through threads, the threaded block 64 drives one end of the connecting rod 65 to synchronously move, so that the other end of the connecting rod 65 pushes the two movable frames 7 to move towards or away from each other, the distance between the two movable frames 7 is matched with the length of the workpiece, then the second air cylinder 9 is started, and the second air cylinder 9 drives the movable plate 5, the movable frames 7 and the pressing wheel 122 to move downwards until the surface of the pressing wheel 122 abuts against the workpiece to be positioned;

according to the working process, the following steps are known: the auxiliary device can be used for pressing and positioning two sides of a workpiece, the two sides of the workpiece are prevented from tilting in bending, the stability of the workpiece is improved, the bending efficiency is further improved, the auxiliary device is also suitable for positioning the workpieces with different lengths, the flexibility in use is improved, and the application range is enlarged.

Further, the subassembly 2 of bending includes the curb plate 21 of vertical fixed connection in 1 top both sides of workstation, the horizontal fixedly connected with roof 22 in top of two curb plates 21, the bottom fixed mounting of roof 22 has cylinder 23, mould 24 on the output fixedly connected with of cylinder 23, it is specific, it agrees with mutually with bed die 3 to go up mould 24, when last mould 24 moves down, it exerts pressure to the work piece to go up mould 24, make the surface and the 3 laminating of bed die of work piece, take place deformation, and then accomplish and bend.

Further, the length adjustment assembly 6 comprises L-shaped plates 61 fixedly connected to the front side and the rear side of the movable plate 5, a motor 62 is fixedly connected to the inner side of the L-shaped plate 61 located on the rear side, a threaded rod 63 is connected to an output shaft of the motor 62 in a transmission manner, and the front end of the threaded rod 63 is movably connected with the L-shaped plate 61 located on the front side through a bearing.

Further, threaded rod 63's surperficial threaded connection has screw block 64, and screw block 64's both sides all are connected with connecting rod 65 through the pivot rotation, and connecting rod 65's one end is passed through the pivot and is connected with adjustable shelf 7 rotation, and is specific, and screw block 64 moves forward or backward, can drive two adjustable shelves 7 and move in opposite directions or carry on the back mutually, and then has played synchronous drive's effect.

Further, spacing subassembly 10 includes fixed connection in the gag lever post 102 of 7 bottom front sides of adjustable shelf and rear sides, two spacing grooves 101 with gag lever post 102 looks adaptations are all seted up to the front side and the rear side of fly leaf 5, the inner chamber and the gag lever post 102 sliding connection of spacing groove 101, concretely, when adjustable shelf 7 removed, adjustable shelf 7 drove gag lever post 102 synchronous slip in the inner chamber of gag lever post 101, make spacing groove 101 and gag lever post 102 play spacing effect to adjustable shelf 7, avoid adjustable shelf 7 to take place the skew when removing.

Further, compress tightly subassembly 12 including swing joint in the U-shaped seat 121 on adjustable shelf 7 surface, the bottom fixed mounting of U-shaped seat 121 has rotatable pinch roller 122, the top threaded connection of U-shaped seat 121 has bolt 123, the bottom of bolt 123 run through to the inner chamber of regulation hole 11 and with regulation hole 11 threaded connection, it is specific, pinch roller 122 has played spacing effect to the both sides of work piece, the work piece is at the process of bending, the both sides of work piece can contract inwards simultaneously, pinch roller 122 can also rotate along with the shrink of work piece when compressing tightly the location.

In conclusion, before a workpiece is bent, the second air cylinder 9 is started, the second air cylinder 9 drives the two movable frames 7 to move downwards, the four pressing wheels 122 are enabled to press and position the workpiece, the motor 62 is started, the motor 62 finally adjusts the distance between the two movable frames 7, the positioning device is suitable for positioning workpieces with different lengths, the bolt 123 is taken down from the surface of the U-shaped seat 121, the U-shaped seat 121 and the movable frame 7 are unlocked, the two U-shaped seats 121 can slide on the surface of the movable frame 7 at the moment, the distance between the two U-shaped seats 121 is adjusted, the bolt 123 is screwed into the inner cavity of the corresponding position adjusting hole 11 after the bolt is adjusted to be in a proper position, the U-shaped seat 121 and the movable frame 7 are positioned, and the positioning device can be suitable for workpieces with different widths.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high efficiency type building engineering auxiliary device for bending, includes workstation (1), its characterized in that, the top of workstation (1) is provided with bending assembly (2), the top fixedly connected with bed die (3) of workstation (1), the both sides of workstation (1) bottom are vertical fixedly connected with backup pad (4), two swing joint has fly leaf (5) between backup pad (4), the top of fly leaf (5) is provided with length adjusting part (6), the both sides at fly leaf (5) top are all swing joint has adjustable shelf (7), workstation (1) and bed die (3) all are located the inner chamber of adjustable shelf (7), two fixedly connected with fixed plate (8) between backup pad (4), the top fixedly connected with cylinder two (9) of fixed plate (8), the output and fly leaf (5) fixed connection of cylinder two (9), the bottom of adjustable shelf (7) is provided with spacing subassembly (10), a plurality of regulation hole (11) have been seted up to the top of adjustable shelf (7) equidistant, the surface of adjustable shelf (7) is provided with two and compresses tightly subassembly (12).

2. The auxiliary device for bending in high-efficiency building engineering according to claim 1, wherein the bending assembly (2) comprises side plates (21) which are fixedly connected to two sides of the top of the workbench (1) in a vertical direction, top plates (22) are fixedly connected to the tops of the two side plates (21) in a transverse direction, a first air cylinder (23) is fixedly mounted at the bottom of each top plate (22), and an upper die (24) is fixedly connected to an output end of the first air cylinder (23).

3. The auxiliary device for bending in high-efficiency constructional engineering as claimed in claim 1, wherein the length adjusting assembly (6) comprises L-shaped plates (61) fixedly connected to the front side and the rear side of the movable plate (5), a motor (62) is fixedly connected to the inner side of the L-shaped plate (61) positioned on the rear side, an output shaft of the motor (62) is in transmission connection with a threaded rod (63), and the front end of the threaded rod (63) is movably connected with the L-shaped plate (61) positioned on the front side through a bearing.

4. The efficient auxiliary device for bending building engineering according to claim 3, wherein a thread block (64) is connected to the surface of the threaded rod (63) in a threaded manner, two sides of the thread block (64) are rotatably connected with a connecting rod (65) through rotating shafts, and one end of the connecting rod (65) is rotatably connected with the movable frame (7) through the rotating shafts.

5. The auxiliary device for bending in high-efficiency building engineering according to claim 1, wherein the limiting component (10) comprises limiting rods (102) fixedly connected to the front side and the rear side of the bottom of the movable frame (7), two limiting grooves (101) matched with the limiting rods (102) are formed in the front side and the rear side of the movable plate (5), and an inner cavity of each limiting groove (101) is slidably connected with the corresponding limiting rod (102).

6. The auxiliary device for bending in high-efficiency constructional engineering as claimed in claim 1, wherein the pressing assembly (12) comprises a U-shaped seat (121) movably connected to the surface of the movable frame (7), a rotatable pressing wheel (122) is fixedly mounted at the bottom of the U-shaped seat (121), a bolt (123) is in threaded connection with the top of the U-shaped seat (121), and the bottom end of the bolt (123) penetrates through the inner cavity of the adjusting hole (11) and is in threaded connection with the adjusting hole (11).