CN220574438U - Edge folding device for steel entrance door production - Google Patents

Abstract

The utility model discloses a flanging device for producing a steel household door, which comprises a base, wherein the upper end of the base is fixedly connected with a placement table, four sides of the placement table are respectively provided with a plurality of rectangular grooves, rectangular blocks are respectively and slidably connected in the rectangular grooves, one sides of the rectangular blocks, which are far away from the placement table, are respectively and fixedly connected with a connecting block, one sides, which are far away from the placement table, of the connecting blocks, which are positioned above, are respectively and rotatably connected with a folded plate, one sides, which are positioned below, of the connecting blocks, which are far away from the placement table, are respectively and rotatably connected with an electric telescopic rod, and the telescopic ends of the electric telescopic rods are respectively and rotatably connected with the lower ends of the corresponding folded plates. Through setting up folded plate and electric telescopic handle for after starting electric telescopic handle, folded plate can carry out the hem to the four sides of steel sheet simultaneously and handle, simultaneously through setting up pivot and connecting block, make folded plate can move in opposite directions, and the clamp plate also aligns hem department simultaneously, can carry out the hem to longer steel sheet and handle.

Description

Edge folding device for steel entrance door production

Technical Field

The utility model relates to the technical field of steel entrance door production, in particular to a flanging device for steel entrance door production.

Background

The door is a building member necessary for the existing house or various buildings, and basically comprises a door leaf, wherein one side of the door leaf is movably connected with a door frame on one side, the other side of the door leaf is opened or closed through a lockset and the door frame on the other side, and the surface of the existing door leaf and/or the door frame is/are coated with a layer of thin steel plate to meet the technical requirement of anti-theft safety;

the existing flanging device needs to manually push one side of the steel plate to the flanging position of the flanging device in the production process, after the flanging is completed, the steel plate needs to be manually pulled out to rotate, and the other three sides of the steel plate are sequentially subjected to flanging treatment, so that the working strength of workers is high, and in the mass production process, the production efficiency is greatly reduced, and therefore, a novel flanging device for steel door production needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a folding device for producing a steel entrance door, which is characterized in that folded plates and electric telescopic rods are arranged, so that after the electric telescopic rods are started, the folded plates can simultaneously fold four sides of a steel plate, meanwhile, through arranging a rotating shaft and a connecting block, the folded plates can move oppositely, and a pressing plate is simultaneously aligned to a folding position, so that the longer steel plate can be folded.

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

the utility model provides a hem device that steel income door production was used, includes the base, the upper end fixedly connected with of base places the platform, place the four sides of platform and all be equipped with a plurality of rectangular channels, a plurality of equal sliding connection in the rectangular channel rectangular pieces, a plurality of rectangular pieces keep away from and place equal fixedly connected with connecting block in platform one side, be located a plurality of the connecting block of top keep away from one side of placing the platform and all rotate and be connected with the folded plate, be located a plurality of the connecting block of below keep away from one side of placing the platform and all rotate and be connected with electric telescopic handle, a plurality of electric telescopic handle's flexible end all rotates with the lower extreme of folded plate that corresponds to be connected, the upper end fixedly connected with of base a plurality of pneumatic levers, a plurality of the flexible end of pneumatic lever is fixedly connected with backup pad jointly.

Preferably, four sides of the placing table are all rotationally connected with rotating shafts, a plurality of screw thread layers are arranged on the rotating shafts, a plurality of sliding blocks I are connected to the rotating shafts through bolts, vertical rods are fixedly connected to the upper ends and the lower ends of the sliding blocks I, and the upper ends and the lower ends of the vertical rods are fixedly connected with corresponding connecting blocks.

Preferably, the lower extreme of backup pad is equipped with the square groove, be equipped with two-way threaded rods in the square groove, two-way threaded rods's both ends all extend to the external world and all are connected through drive assembly transmission with corresponding pivot, two equal threaded connection has two slider two on the two-way threaded rods, a plurality of the equal fixedly connected with clamp plate of lower extreme of slider two.

Preferably, the rotating shafts positioned on the left side and the front side are fixedly connected with rotating handles.

Preferably, the lower extreme fixedly connected with direction telescopic link of backup pad, the telescopic link's of direction telescopic link fixedly connected with splint, the backup pad passes through spring elastic connection with the adjacent face of splint.

Preferably, the transmission assembly comprises a transmission wheel arranged on the rotating shaft and the bidirectional threaded rod, and the two transmission wheels are in transmission connection through a transmission belt.

Compared with the prior art, the device has the advantages that:

1. compared with the prior art, the folding plate and the electric telescopic rod are arranged, so that the clamping plate clamps the steel plate, after the pressing plate presses the folding edge of the steel plate, the electric telescopic rod is started to drive the folding plate to rotate upwards to simultaneously fold four sides of the steel plate, and therefore rapid folding plate treatment of the steel plate can be achieved;

2. compared with the prior art, through setting up pivot and connecting block for when steel sheet length is longer, can clockwise turn the turning handle drive corresponding folded plate and move in opposite directions, the clamp plate also can align hem department simultaneously, thereby can carry out the hem to longer steel sheet and handle.

Drawings

FIG. 1 is a schematic structural view of a hemming device for producing a steel entrance door according to the present utility model;

FIG. 2 is a schematic diagram of the structure A-A in FIG. 1.

In the figure: 1 a base, 2 a pneumatic rod, 3 a supporting plate, 4 a transmission component, 5 a rotating handle, 6 a bidirectional threaded rod, 7 a rotating shaft, 8 a placing table, 9 an electric telescopic rod, 10 a first sliding block, 11 a vertical rod, 12 a pressing plate, 13 a folded plate, 14 a connecting block, 15 a guiding telescopic rod, 16 a spring, 17 a clamping plate, 18 a rectangular groove, 19 a square groove, 20 a second sliding block and 21 a rectangular block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a hem device that steel income door production was used, the on-line screen storage device comprises a base 1, the upper end fixedly connected with of base 1 places platform 8, four sides of placing platform 8 all are equipped with a plurality of rectangular channels 18, all sliding connection has rectangular pieces 21 in a plurality of rectangular channels 18, a plurality of rectangular pieces 21 keep away from and place platform 8 one side and all fixedly connected with connecting block 14, a plurality of connecting blocks 14 that are located the top keep away from one side of placing platform 8 and all rotate and be connected with folded plate 13, a plurality of connecting blocks 14 that are located the below keep away from one side of placing platform 8 and all rotate and be connected with electric telescopic handle 9, the flexible end of a plurality of electric telescopic handle 9 all rotates with the lower extreme of folded plate 13 that corresponds to be connected, the upper end fixedly connected with of base 1 a plurality of pneumatic handle 2, the flexible end of a plurality of pneumatic handle 2 is fixedly connected with backup pad 3 jointly, the lower extreme fixedly connected with direction telescopic handle 15 of backup pad 3, the flexible end fixedly connected with splint 17 of direction telescopic handle 15, the adjacent face of backup pad 3 and splint 17 passes through spring 16 elastic connection.

Wherein, place the equal rotation of four sides of platform 8 and be connected with pivot 7, all be equipped with the spiral shell layer in a plurality of pivots 7, all bolted connection has slider one 10 in a plurality of pivots 7, the equal fixedly connected with montant 11 in upper and lower both ends of a plurality of slider one 10, the upper and lower both ends of a plurality of montants 11 all with corresponding connecting block 14 fixed connection, the equal fixedly connected with of pivot 7 that is located left side and front side changes handle 5.

Wherein, the lower extreme of backup pad 3 is equipped with square groove 19, be equipped with two bi-directional threaded rods 6 in the square groove 19, the both ends of two bi-directional threaded rods 6 all extend to the external world and all are connected through drive assembly 4 transmission with corresponding pivot 7, equal threaded connection has two slider two 20 on two bi-directional threaded rods 6, the equal fixedly connected with clamp plate 12 of lower extreme of a plurality of slider two 20, the bi-directional threaded rods 6 that are located the top is rotated with the pivot 7 of front and back both sides and is connected, the bi-directional threaded rods 6 that are located the below is rotated with the pivot 7 of left and right sides and is connected, the screw thread layer that is located in the pivot 7 of left and right sides revolves to opposite, the screw thread layer that is located in the pivot 7 of front and back both sides revolves to opposite.

The transmission assembly 4 comprises a transmission wheel arranged on the rotating shaft 7 and the bidirectional threaded rod 6, and the two transmission wheels are in transmission connection through a transmission belt.

The utility model can explain its functional principle by the following modes of operation: placing a steel plate on a placing table 8, starting a pneumatic rod 2, enabling the pneumatic rod 2 to shrink, driving a supporting plate 3 to move downwards, enabling a clamping plate 17 to clamp the steel plate on the placing table 8, when the pneumatic rod 2 shrinks again, enabling the supporting plate 3 to move downwards, guiding a telescopic rod 15 to shrink with a spring 16, enabling the clamping plate 17 to clamp the steel plate continuously, enabling a plurality of pressing plates 12 to press the folded edge of the steel plate, starting an electric telescopic rod 9, driving a folded plate 13 to rotate upwards to fold the four sides of the steel plate, starting the pneumatic rod 2 after folding, stretching the pneumatic rod 2, driving the supporting plate 3 to reset, starting the electric telescopic rod 9, and driving the folded plate 13 to reset;

when the length of steel sheet is longer, when hem department can't be located corresponding folded plate 13, clockwise rotation twist grip 5 drives two pivots 7 and two-way threaded rod 6 clockwise rotation, slider one 10 on two pivots 7 is moved in opposite directions this moment to drive two montants 11 and move in opposite directions, the connecting block 14 of the left and right sides of fixing on montant 11 also moves in opposite directions this moment, drive corresponding folded plate 13 and electric telescopic handle 9 and move in opposite directions, two slider two 20 also move in opposite directions simultaneously, drive corresponding clamp plate 12 and move in opposite directions, thereby make clamp plate 12 compress tightly in the hem department of steel sheet, folded plate 13 can carry out hem processing to the steel sheet simultaneously.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a hem device that steel income door production was used, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and base, base (8) and base (1) are placed in the upper end fixedly connected with, place four sides of platform (8) all are equipped with a plurality of rectangular channels (18), a plurality of equal sliding connection rectangular block (21) in rectangular channel (18), a plurality of equal fixedly connected with connecting block (14) in platform (8) one side are kept away from to rectangular block (21), a plurality of that are located the top connecting block (14) are kept away from one side of placing platform (8) and all are rotated and are connected with folded plate (13), a plurality of that are located the below connecting block (14) are kept away from one side of placing platform (8) and all are rotated and are connected with electric telescopic handle (9), a plurality of electric telescopic handle (9)'s flexible end all is rotated with the lower extreme of corresponding folded plate (13), the upper end fixedly connected with a plurality of pneumatic handle (2), a plurality of the flexible end joint of pneumatic handle (2) are fixed connection backup pad (3) jointly.

2. The hemming device for producing steel entrance doors according to claim 1, wherein: four sides of placing platform (8) all rotate and are connected with pivot (7), a plurality of all be equipped with the spiral shell layer on pivot (7), a plurality of equal bolted connection has slider one (10) on pivot (7), a plurality of the equal fixedly connected with montant (11) in upper and lower both ends of slider one (10), a plurality of the upper and lower both ends of montant (11) all with connecting block (14) fixed connection that correspond.

3. The hemming device for producing steel entrance doors according to claim 2, wherein: the lower extreme of backup pad (3) is equipped with square groove (19), be equipped with two-way threaded rod (6) in square groove (19), two the both ends of two-way threaded rod (6) all extend to the external world and all are connected through drive assembly (4) transmission with corresponding pivot (7), two equal threaded connection has two slider two (20) on two-way threaded rod (6), a plurality of the equal fixedly connected with clamp plate (12) of lower extreme of slider two (20).

4. The hemming device for producing steel entrance doors according to claim 2, wherein: the rotating shafts (7) positioned on the left side and the front side are fixedly connected with rotating handles (5).

5. The hemming device for producing steel entrance doors according to claim 1, wherein: the lower extreme fixedly connected with direction telescopic link (15) of backup pad (3), the telescopic link fixedly connected with splint (17) of direction telescopic link (15), the adjacent face of backup pad (3) and splint (17) passes through spring (16) elastic connection.

6. A hemming device for steel door production according to claim 3 wherein: the transmission assembly (4) comprises a transmission wheel arranged on the rotating shaft (7) and the bidirectional threaded rod (6), and the two transmission wheels are in transmission connection through a transmission belt.