CN210754549U

CN210754549U - Steel ladder one-step forming device

Info

Publication number: CN210754549U
Application number: CN201921000876.0U
Authority: CN
Inventors: 孙光灿; 司光亚; 张永; 韩希才; 刘建法; 李桂全
Original assignee: Shandong Tianzhuang Coal Mining Co Ltd
Current assignee: Shandong Tianzhuang Coal Mining Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-16
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a steel ladder one shot forming ware, the on-line screen storage device comprises a base, there is lower mount pad at the top of base through bolted connection, and has a door type frame through bolted connection at the top of mount pad down, and the top of mount pad is equipped with the fixed station down, the bottom both sides of base all are equipped with two sliding seats, and the top of two sliding seats all has a backup pad, two through bolted connection the top of backup pad all has a plurality of main hydraulic cylinder through bolted connection. The utility model discloses in, with the pressure of steel ladder footboard material board firmly in the fixed station top, go up and down through two moulded dies of hydraulic system control main hydraulic cylinder drive according to the demand to bend the side of steel ladder footboard material board, make steel ladder footboard both sides form the stile, for traditional processing mode, the hem of both sides is accomplished in one step, and the shaping is fast, and can simultaneous processing the stile the same or opposite, it is more convenient to use.

Description

Steel ladder one-step forming device

Technical Field

The utility model relates to a steel ladder production technical field especially relates to a steel ladder one shot forming ware.

Background

The steel structure stair is famous for few fulcrums, high bearing, many shapes and high technical content. Is not easy to be influenced by the structures of the upright post, the floor and the like, and is firm. The welded steel stair is characterized by few supporting points, high bearing capacity, more shapes and high technical content. The steel ladder pedal is a deep processing product formed by combining a steel grating plate, an additional anti-slip strip and a side plate, is mainly used for stepping on a steel ladder, and is generally called a stair tread plate, namely a ladder pedal for short.

For the processing and manufacturing of the steel ladder pedal vertical edge, a common mode in construction is to cut strip-shaped parallel notches on the pedal by using a cutting machine, and then force is applied to the notches to turn over the vertical edge of the pedal by using a lever principle. The method not only needs to consume a large amount of labor in the construction process, but also has low finished product output efficiency and is easy to influence the appearance quality of the formed pedal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel ladder one-step former.

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

the utility model provides a steel ladder one shot forming ware, includes the base, there is lower mount pad at the top of base through bolted connection, and has a door type frame at the top of mount pad down through bolted connection, and the top of mount pad is equipped with the fixed station down, the bottom both sides of base all are equipped with two sliding seats, and the top of two sliding seats all has a backup pad, two all there are a plurality of main hydraulic cylinders on the top of backup pad through bolted connection, have the mount pad through bolted connection between the piston rod top of main hydraulic cylinder that is located same backup pad, and the top of two mount pads all has the moulded die through bolted connection, there is vice pneumatic cylinder on the top of door type frame through bolted connection, and has an upper mounting base through bolted connection in the piston rod bottom of vice pneumatic cylinder, and there is solid fixed splint through bolted connection in the bottom of upper mounting base.

Preferably, the inside of base is connected with two-way screw lead screw through the bearing, and two ends of two-way screw lead screw respectively with two sliding seats spiro union.

Preferably, one end of the base is connected with a stepping motor through a bolt, and an output shaft of the stepping motor is in transmission connection with the bidirectional threaded lead screw through the bolt.

Preferably, the bottom of solid fixed splint is equipped with the rectangle and leads to the groove, and the inside that the rectangle led to the groove is equipped with the electro-magnet, and the top of electro-magnet is passed through the bolt and is connected with last mount pad is firm.

Preferably, the bottom of fixed station is equipped with the rectangular channel, and the top center of mount pad is equipped with the arch with rectangular channel looks adaptation down, and the fixed station passes through the bolt and is connected with protruding both sides are firm.

Preferably, still include through the bolt install in the spacing of backup pad top, and spacing is the type of falling U structure, and the both sides inner wall of spacing all is equipped with spacing spout.

Preferably, a limiting sliding block is connected between the forming die and the end part of the mounting table through a bolt, and the limiting sliding block is in sliding connection with a limiting sliding groove.

The utility model has the advantages that:

1. the utility model provides a steel ladder one shot forming ware, when using, place steel ladder footboard material board on the fixed station, two moulded dies are close to each other, make inside the shaping recess of joint in the moulded die respectively at steel ladder footboard material board both ends, fix a position steel ladder footboard material board side, and simultaneously, utilize the vice pneumatic cylinder of hydraulic system control to drive solid fixed splint and descend, press steel ladder footboard material board firmly in the fixed station top, it goes up and down to drive two moulded dies through hydraulic system control main pneumatic cylinder according to the demand, thereby bend the side of steel ladder footboard material board, make steel ladder footboard both sides form the stile, for traditional processing mode, the hem of one step completion both sides, the shaping is fast, and can process the same or opposite stile simultaneously, it is more convenient to use.

2. The utility model provides a steel ladder one shot forming ware, at the internally mounted electro-magnet of solid fixed splint, after the shaping of steel ladder footboard, when going up the mount pad and driving solid fixed splint to go up, because the magnetic attraction of electro-magnet makes the steel ladder footboard together rise and break away from the fixed station, only need close the electro-magnet when getting the material can, it is simple and convenient to get the material, two moulded dies are all connected with the mount pad through the bolt, and solid fixed splint and fixed station all can dismantle the change, to different thickness, when the steel ladder footboard shaping of width, can be through changing the moulded die, gu fixed splint and fixed station can, the application scope of this former of improvement that is showing.

3. The utility model provides a steel ladder one shot forming ware can improve its steadiness of installing between the two at the both ends installation limit slide of moulded die and mount table, and simultaneously, the moulded die is when bending steel ladder footboard material board side, and limit slide and the stability of the improvement moulded die activity that spacing spout sliding connection can show improve the stability in the former use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a steel ladder primary forming device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing table of the steel ladder one-step former provided by the utility model;

fig. 3 is a schematic cross-sectional structural view of a steel ladder primary forming device provided in the second embodiment of the present invention;

fig. 4 is a schematic structural view of a limiting slide block of a steel ladder one-step former provided by the embodiment of the present invention.

In the figure: the device comprises a base 1, a stepping motor 2, a fixing table 3, a fixing clamp plate 4, an upper mounting seat 5, a door-shaped frame 6, an auxiliary hydraulic cylinder 7, an electromagnet 8, a forming die 9, a mounting table 10, a main hydraulic cylinder 11, a supporting plate 12, a lower mounting seat 13, a movable seat 14, a limiting frame 15, a limiting sliding block 16 and a limiting sliding groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, a steel ladder one-step former comprises a base 1, wherein the top of the base 1 is connected with a lower mounting seat 13 through bolts, the top of the lower mounting seat 13 is connected with a door-shaped frame 6 through bolts, the top of the lower mounting seat 13 is provided with a fixed table 3, two movable seats 14 are respectively arranged on two sides of the bottom of the base 1, the top ends of the two movable seats 14 are respectively connected with a supporting plate 12 through bolts, the top ends of the two supporting plates 12 are respectively connected with a plurality of main hydraulic cylinders 11 through bolts, two sides of the bottom of the supporting plate 12 are slidably connected with the edge of the top of the base 1, a mounting table 10 is connected between the top ends of piston rods of the main hydraulic cylinders 11 on the same supporting plate 12 through bolts, the top ends of the two mounting tables 10 are respectively connected with forming molds 9 through bolts, one side, close to each other, of the two, the top of door type frame 6 has vice pneumatic cylinder 7 through bolted connection, and the piston rod bottom of vice pneumatic cylinder 7 has last mount pad 5 through bolted connection, and the bottom of going up mount pad 5 has solid fixed splint 4 through bolted connection, for traditional processing mode, the hem of one step completion both sides, the shaping is fast, and can process the same or opposite stile simultaneously, and it is more convenient to use.

In the utility model, the inside of the base 1 is connected with a bidirectional threaded lead screw through a bearing, and the two ends of the bidirectional threaded lead screw are respectively connected with two movable seats 14 in a screwed manner, the middle section of the bidirectional threaded lead screw is rotationally connected with the lower mounting seat 13 through a bearing, in the rotating process of the bidirectional threaded lead screw, the two movable seats 14 are simultaneously driven to be close to or away from each other, so that two forming dies 9 are directly driven to move, the steel ladder pedal material plate is convenient to take and place, one end of the base 1 is connected with the stepping motor 2 through a bolt, the output shaft of the stepping motor 2 is connected with the bidirectional threaded lead screw through a bolt in a transmission manner, the stepping motor 2 can be controlled to rotate positively and negatively through a switch when in use, and the;

the bottom end of the fixed clamping plate 4 is provided with a rectangular through groove, an electromagnet 8 is arranged inside the rectangular through groove, the top end of the electromagnet 8 is stably connected with the upper mounting seat 5 through a bolt, the electromagnet 8 is arranged inside the fixed clamping plate 4, when the upper mounting seat 5 drives the fixed clamping plate 4 to ascend after the steel ladder pedal is formed, the steel ladder pedal ascends together to be separated from the fixed table 3 due to the magnetic attraction effect of the electromagnet 8, only the electromagnet 8 needs to be turned off when the material is taken, and the material taking is simple and convenient;

the bottom of fixed station 3 is equipped with the rectangular channel, and the top central authorities of mount pad 13 down be equipped with the arch of rectangular channel looks adaptation, fixed station 3 passes through the bolt and is connected with protruding both sides are firm, two moulded dies 9 all are connected with mount table 10 through the bolt, and the change all can be dismantled to solid fixed splint 4 and fixed station 3, to the steel ladder footboard shaping of different thickness, width, can through change moulding die 9, gu fixed splint 4 and fixed station 3 can, the application scope of this former of improvement that is showing.

Example two

Referring to fig. 2-4, the one-step steel ladder former further comprises a limiting frame 15 mounted at the top end of the support plate 12 through a bolt, wherein the limiting frame 15 is of an inverted U-shaped structure, limiting sliding grooves 17 are formed in the inner walls of the two sides of the limiting frame 15, a limiting sliding block 16 is connected between the forming die 9 and the end portion of the mounting table 10 through a bolt, and the limiting sliding block 16 is in sliding connection with the limiting sliding grooves 17;

the two ends of the forming die 9 and the mounting table 10 are provided with the limiting sliding blocks 16, so that the mounting stability of the forming die 9 can be improved, and meanwhile, when the forming die 9 bends the side edge of the steel ladder pedal material plate, the limiting sliding blocks 16 are connected with the limiting sliding grooves 17 in a sliding mode, so that the activity stability of the forming die 9 can be improved, and the stability of the former in the using process is improved.

The working principle is as follows: in the idle position of the device, the main hydraulic cylinder 11 and the auxiliary hydraulic cylinder 7 are communicated with a hydraulic system, and the concrete connection means refers to the following working principle that the main hydraulic cylinder 11 and the auxiliary hydraulic cylinder 7 are electrically connected in sequence, and the detailed connection means is a known technology in the field, and the following main introduces the working principle and process without explaining the electrical control, when in use, a steel step pedal material plate is placed on the fixed platform 3, the two forming dies 9 are close to each other, so that the two ends of the steel step pedal material plate are respectively clamped in the forming grooves of the forming dies 9, the side edges of the steel step pedal material plate are positioned, meanwhile, the auxiliary hydraulic cylinder 7 is controlled by the hydraulic system to drive the fixed splint 4 to descend, the steel step pedal material plate is firmly pressed above the fixed platform 3, the main hydraulic cylinder 11 is controlled by the hydraulic system to drive the two forming dies 9 to ascend and descend according to requirements, thereby bend the side of steel ladder footboard material board for steel ladder footboard both sides form the stile, for traditional processing mode, the hem of one step completion both sides, the shaping is fast, and can process the stile the same or opposite simultaneously, and it is more convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel ladder one-step former comprises a base (1), wherein the top of the base (1) is connected with a lower mounting seat (13) through bolts, the top of the lower mounting seat (13) is connected with a portal frame (6) through bolts, and the top of the lower mounting seat (13) is provided with a fixed platform (3), and the steel ladder one-step former is characterized in that two movable seats (14) are arranged on two sides of the bottom of the base (1), the top ends of the two movable seats (14) are connected with a supporting plate (12) through bolts, the top ends of the two supporting plates (12) are connected with a plurality of main hydraulic cylinders (11) through bolts, mounting platforms (10) are connected between the top ends of piston rods of main hydraulic cylinders (11) on the same supporting plate (12) through bolts, the top ends of the two mounting platforms (10) are connected with forming molds (9) through bolts, and the top end of the portal frame (6) is connected with an auxiliary hydraulic, and the bottom end of the piston rod of the auxiliary hydraulic cylinder (7) is connected with an upper mounting seat (5) through a bolt, and the bottom end of the upper mounting seat (5) is connected with a fixed clamping plate (4) through a bolt.

2. The steel ladder one-step former as claimed in claim 1, wherein the base (1) is internally connected with a bidirectional threaded lead screw through a bearing, and two ends of the bidirectional threaded lead screw are respectively in threaded connection with the two movable seats (14).

3. The steel ladder one-step former as claimed in claim 2, wherein one end of the base (1) is connected with a stepping motor (2) through a bolt, and an output shaft of the stepping motor (2) is in transmission connection with a bidirectional threaded lead screw through a bolt.

4. A steel ladder one-step former as claimed in claim 3, wherein the bottom end of the fixing splint (4) is provided with a rectangular through groove, the inside of the rectangular through groove is provided with an electromagnet (8), and the top end of the electromagnet (8) is firmly connected with the upper mounting seat (5) through a bolt.

5. A steel ladder one-step former as claimed in claim 4, wherein the bottom of the fixing table (3) is provided with a rectangular groove, and the center of the top of the lower mounting seat (13) is provided with a protrusion adapted to the rectangular groove, the fixing table (3) is firmly connected with the two sides of the protrusion through bolts.

6. The steel ladder one-step forming device as claimed in claim 1, further comprising a limiting frame (15) mounted on the top end of the support plate (12) through bolts, wherein the limiting frame (15) is of an inverted U-shaped structure, and limiting sliding grooves (17) are formed in inner walls of two sides of the limiting frame (15).

7. A steel ladder one-step former as claimed in claim 6, wherein a limit slider (16) is connected between the forming die (9) and the end of the mounting table (10) through a bolt, and the limit slider (16) is connected with a limit sliding groove (17) in a sliding manner.