CN215745551U

CN215745551U - Nonrust steel pipe is with cold drawing doffer

Info

Publication number: CN215745551U
Application number: CN202122105879.4U
Authority: CN
Inventors: 王良浦
Original assignee: Bozhong Stainless Steel Co ltd
Current assignee: Bozhong Stainless Steel Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a cold-drawing blanking device for stainless steel pipes, which comprises a workbench and two movable plates, wherein the two movable plates are both positioned below the workbench, the top of the workbench is provided with a cold-drawing device, the tops of the two movable plates are both movably connected with a blanking frame, the bottom of the workbench is provided with a blanking assembly, the blanking assembly comprises two rotating plates, the tops of the two rotating plates are both movably connected with two moving rods, and the tops of the workbench are respectively and rotatably connected with two blanking plates through two fixed rods; this nonrust cold-drawing doffer for steel pipe reduces the artifical manual time of putting into appointed container with the nonrust steel pipe after the cold drawing to alleviate staff's intensity of labour, use manpower sparingly, the front side and the rear side homoenergetic blanking of workstation simultaneously, when the blanking frame is filled with, conveniently change the blanking frame, simple structure, the simple operation has improved the work efficiency of blanking.

Description

Nonrust steel pipe is with cold drawing doffer

Technical Field

The utility model relates to the technical field of cold-drawing blanking equipment, in particular to a cold-drawing blanking device for a stainless steel pipe.

Background

Cold drawing is a processing technology of materials, and for metal materials, cold drawing refers to drawing under the condition that the materials are at normal temperature in order to achieve a certain shape and a certain mechanical property; cold drawn products are compared to thermoforming: high dimensional accuracy and good surface smoothness.

When the existing cold-drawing blanking device for the stainless steel pipe is used, the stainless steel pipe is generally blanked on one side of a workbench, and the stainless steel pipe after cold drawing needs to be manually moved to a specified position after blanking, so that the labor cost can be increased, the time spent on blanking can be increased, and the working efficiency of blanking is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cold-drawing blanking device for a stainless steel pipe, which solves the problems that the labor cost is increased and the blanking time is increased in the conventional blanking device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a cold-drawing blanking device for stainless steel pipes comprises a workbench and two movable plates, wherein the two movable plates are both positioned below the workbench, the top of the workbench is provided with a cold drawing device, the tops of the two moving plates are movably connected with a blanking frame, the bottom of the workbench is provided with a blanking assembly which comprises two rotating plates, the tops of the two rotating plates are movably connected with two moving rods, the top of the workbench is respectively and rotatably connected with two blanking plates through two fixed rods, the top ends of two moving rods positioned at the top of the same rotating plate penetrate through the workbench and are mutually abutted against the bottom of the blanking plates, the bottoms of the two rotating plates are respectively and rotatably connected with driving sprockets, the two driving sprockets are meshed and driven through chains, and a motor is installed below the workbench, and the output end of the motor is fixedly connected with the top end of the driving chain wheel on the right side.

Preferably, two movable subassemblies are installed to one side that two movable plates are close to each other, and two movable subassemblies all include first screw rod and second screw rod, the front end of two first screw rods all with the movable plate threaded connection who is located the front side, the rear end of two second screw rods all with the movable plate threaded connection who is located the rear side, the one end fixedly connected with worm that first screw rod and second screw rod are close to each other, the movable subassembly passes through coupling assembling swing joint with the blanking subassembly.

Preferably, coupling assembling includes two gag lever posts, the equal fixedly connected with worm wheel in bottom of two gag lever posts, and the surface of two worm wheels is respectively in two worm intermeshing, the equal fixedly connected with driven sprocket in surface of two gag lever posts, and two driven sprockets all mesh the transmission with the chain.

Preferably, the top ends of the two limiting rods are rotatably connected with the bottom of the workbench.

Preferably, two blanking holes are formed in the top of the workbench and are respectively located in the front and the rear of the cold drawing device.

Preferably, the surfaces of the two rotating plates are all rotatably connected with limiting plates, the top ends of the two limiting plates are all fixedly connected with the bottom of the workbench, and the motor is fixedly connected with the limiting plate on the right side through a supporting plate.

Preferably, the screw thread direction of the first screw is opposite to the screw thread direction of the second screw.

Preferably, both rotating plates are in a trapezoidal structure.

(III) advantageous effects

The utility model provides a cold-drawing blanking device for a stainless steel pipe. Compared with the prior art, the method has the following beneficial effects:

(1) this nonrust cold drawing doffer for steel pipe, through the cold drawing device, carry out the cold drawing to nonrust steel pipe, nonrust steel pipe after the cold drawing passes through the blanking hole and gets into the blanking frame, make the nonrust steel pipe after the cold drawing evenly pass through two blanking holes through the blanking subassembly, realize the even blanking to nonrust steel pipe, reduce the artifical manual time of putting into appointed container with the nonrust steel pipe after the cold drawing, thereby alleviate staff's intensity of labour, save manpower, the front side and the rear side homoenergetic blanking of workstation simultaneously, when the blanking frame is filled with, conveniently change the blanking frame, moreover, the steam generator is simple in structure, and convenient for operation has improved the work efficiency of blanking.

(2) This nonrust cold drawing doffer for steel pipe is through removing the subassembly for the blanking frame is close to each other or keeps away from on the movable plate, thereby realizes the even blanking to nonrust steel pipe, avoids nonrust steel pipe to pile up in the one corner of blanking frame, reduces the artifical number of times of stirring nonrust steel pipe, connects blanking subassembly and removal subassembly through coupling assembling, realizes the connection of kinetic energy, and resources are saved has improved the device's practicality.

Drawings

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

FIG. 2 is a front elevation view in longitudinal section of the present invention;

FIG. 3 is a longitudinal sectional side view of the present invention;

FIG. 4 is a perspective view of the rotating plate of the present invention;

FIG. 5 is an enlarged view at A shown in FIG. 2;

FIG. 6 is an enlarged view at B shown in FIG. 2;

fig. 7 is an enlarged view at C shown in fig. 3.

In the figure 1, a workbench; 11. a blanking hole; 2. a cold drawing device; 3. moving the plate; 4. a blanking frame; 5. a blanking assembly; 51. a rotating plate; 52. a limiting plate; 53. a travel bar; 54. a blanking plate; 55. a drive sprocket; 56. a chain; 57. a motor; 58. a support plate; 59. fixing the rod; 6. a moving assembly; 61. a first screw; 62. a second screw; 63. a worm; 7. a connecting assembly; 71. a limiting rod; 72. a driven sprocket; 73. a worm gear.

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.

The first embodiment is as follows:

referring to fig. 1-5 and 7, a cold-drawing blanking device for stainless steel pipes comprises a workbench 1 and two movable plates 3, wherein the two movable plates 3 are both located below the workbench 1, the cold-drawing device 2 is installed on the top of the workbench 1, blanking frames 4 are movably connected on the tops of the two movable plates 3, a blanking assembly 5 is installed on the bottom of the workbench 1, the blanking assembly 5 comprises two rotating plates 51, two movable rods 53 are movably connected on the tops of the two rotating plates 51, the top of the workbench 1 is respectively and rotatably connected with two blanking plates 54 through two fixing rods 59, the top ends of the two movable rods 53 on the top of the same rotating plate 51 penetrate through the workbench 1 and are mutually abutted against the bottoms of the blanking plates 54, driving sprockets 55 are rotatably connected on the bottoms of the two rotating plates 51, the two driving sprockets 55 are meshed and driven through chains 56, a motor 57 is installed below the workbench 1, the output end of a motor 57 is fixedly connected with the top end of a driving chain wheel 55 positioned on the right side, the motor 57 is controlled by an external PLC programming program, the motor 57 can drive the driving chain wheel 55 to rotate forwards and backwards, the motor 57 is connected with an external power supply and a control switch, a stainless steel pipe is cold-drawn through a cold-drawing device 2, the cold-drawn stainless steel pipe enters a blanking frame 4 through a blanking hole 11, the cold-drawn stainless steel pipe uniformly passes through two blanking holes 11 through a blanking assembly 5, uniform blanking of the stainless steel pipe is realized, the time for manually putting the cold-drawn stainless steel pipe into a specified container is reduced, the labor intensity of workers is reduced, manpower is saved, meanwhile, both the front side and the rear side of a workbench 1 can be blanked, when the blanking frame 4 is filled, the blanking frame 4 is convenient to replace, the blanking frame 4 is simple in structure and convenient to operate, the working efficiency of blanking is improved, two blanking holes 11 are formed in the top of the workbench 1, the two blanking holes 11 are respectively positioned at the front and the rear of the cold drawing device 2, the stainless steel pipe after cold drawing conveniently falls into the blanking frame 4 through the blanking holes 11 on the workbench 1 through the blanking holes 11, the outer surfaces of the two rotating plates 51 are respectively and rotatably connected with a limiting plate 52, the top ends of the two limiting plates 52 are respectively and fixedly connected with the bottom of the workbench 1, a motor 57 is fixedly connected with the limiting plate 52 positioned at the right side through a supporting plate 58, the rotating plates 51 are limited through the limiting plates 52, so that the rotating plates 51 are stably and rotatably arranged at the bottom of the workbench 1, the stainless steel pipe after cold drawing is conveniently blanked, the supporting plate 58 is used for fixing the motor 57, the motor 57 is fixed at the bottom of the workbench 1, the two rotating plates 51 are both in a trapezoidal structure, and the two moving rods 53 on the same rotating plate 51 are respectively in a trapezoidal structure, one moves upwards and moves downwards, thereby driving the blanking plate 54 to rotate on the fixing rod 59, and facilitating the stainless steel pipe after cold drawing to fall into the blanking frame 4 through the blanking hole 11.

Example two:

referring to fig. 1-3 and fig. 6, the present embodiment provides a technical solution based on the first embodiment: two moving assemblies 6 are mounted on one side of the two moving plates 3 close to each other, each moving assembly 6 comprises a first screw 61 and a second screw 62, the front ends of the two first screws 61 are in threaded connection with the moving plate 3 positioned on the front side, the rear ends of the two second screws 62 are in threaded connection with the moving plate 3 positioned on the rear side, one ends of the first screws 61 and the second screws 62 close to each other are fixedly connected with a worm 63, the moving assemblies 6 are movably connected with the blanking assembly 5 through a connecting assembly 7, the connecting assembly 7 comprises two limiting rods 71, the bottom ends of the two limiting rods 71 are fixedly connected with worm wheels 73, the outer surfaces of the two worm wheels 73 are respectively meshed with the two worms 63, the outer surfaces of the two limiting rods 71 are fixedly connected with driven chain wheels 72, the two driven chain wheels 72 are meshed with chains 56 for transmission, and the top ends of the two limiting rods 71 are rotatably connected with the bottom of the workbench 1, through moving the subassembly 6, make blanking frame 4 be close to each other or keep away from on movable plate 3, thereby realize the even blanking to nonrust steel pipe, avoid nonrust steel pipe to pile up in the one corner of blanking frame 4, reduce the number of times that nonrust steel pipe was stirred to the manual work, connect blanking subassembly 5 and moving the subassembly 6 through coupling assembling 7, realize the connection of kinetic energy, resources are saved, the practicality of the device is improved, the screw thread of first screw rod 61 is revolved to each other to be opposite with the screw thread of second screw rod 62, the screw thread through first screw rod 61 and second screw rod 62 is revolved to each other to be opposite, thereby make two movable plates 3 be close to each other or keep away from, thereby drive blanking frame 4 and remove, realize the even blanking of nonrust steel pipe in blanking frame 4.

And those not described in detail in this specification are well within the skill of those in the art.

When the cold drawing device works, firstly, the stainless steel pipe is cold drawn through the cold drawing device 2, after the cold drawing is completed, the starting motor 57 drives the driving chain wheel 55 to rotate, the chain 56 drives the two driving chain wheels 55 to synchronously rotate, so that the two rotating plates 51 synchronously rotate, the rotating plates 51 are in a trapezoidal structure, the moving rod 53 on the front side of the same rotating plate 51 moves upwards, the moving rod 53 on the rear side of the same rotating plate 51 moves downwards, so that the blanking plate 54 is driven to rotate on the fixed rod 59, the blanking plate 54 rotates towards the rear side, so that the stainless steel pipe is driven to move towards the blanking hole 11 on the rear side, and the stainless steel pipe falls into the blanking frame 4 on the rear side through the blanking hole 11;

the motor 57 continues to rotate, so that the two rotating plates 51 continue to rotate, the moving rod 53 on the front side of the same rotating plate 51 moves downwards, the moving rod 53 on the rear side of the same rotating plate 51 moves upwards, so that the rotating plate 51 is driven to rotate reversely, meanwhile, the cold drawing device 2 performs cold drawing on the next stainless steel pipe, and after the cold drawing is completed, the stainless steel pipe moves into the blanking hole 11 on the front side through the rotating plate 51, so that the stainless steel pipe enters the blanking frame 4 on the front side, and the operations are repeated;

when the stainless steel tube is blanked, the motor 57 rotates to drive the driving sprocket 55 to rotate, so that the chain 56 rotates to drive the two driven sprockets 72 to synchronously rotate, the worm wheel 73 synchronously rotates to drive the worm 63 to rotate, the first screw 61 and the second screw 62 synchronously rotate, the screw thread directions of the first screw 61 and the second screw 62 are opposite to each other, so that the two moving plates 3 are close to or far away from each other, the blanking frame 4 is driven to move, and the stainless steel tube is blanked uniformly in the blanking frame 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nonrust cold drawing doffer for steel pipe, includes workstation (1) and two movable plates (3), and two movable plates (3) all are located the below of workstation (1), its characterized in that: the cold drawing device (2) is installed at the top of the workbench (1), the top of the two movable plates (3) is movably connected with a blanking frame (4), the blanking assembly (5) is installed at the bottom of the workbench (1), the blanking assembly (5) comprises two rotating plates (51), the top of the two rotating plates (51) is movably connected with two moving rods (53), the top of the workbench (1) is respectively and rotatably connected with two blanking plates (54) through two fixing rods (59), the top ends of the two moving rods (53) positioned at the top of the same rotating plate (51) penetrate through the workbench (1) and are mutually abutted against the bottom of the blanking plates (54), the bottoms of the two rotating plates (51) are respectively and rotatably connected with driving sprockets (55), the two driving sprockets (55) are in meshing transmission through chains (56), and a motor (57) is installed below the workbench (1), the output end of the motor (57) is fixedly connected with the top end of the driving chain wheel (55) on the right side.

2. The cold-drawing blanking device for the stainless steel pipe according to claim 1, characterized in that: two movable components (6) are installed to one side that two movable plates (3) are close to each other, and two movable components (6) all include first screw rod (61) and second screw rod (62), the front end of two first screw rods (61) all with movable plate (3) threaded connection who is located the front side, the rear end of two second screw rods (62) all with movable plate (3) threaded connection who is located the rear side, one end fixedly connected with worm (63) that first screw rod (61) and second screw rod (62) are close to each other, movable component (6) pass through coupling assembling (7) swing joint with blanking subassembly (5).

3. The cold-drawing blanking device for the stainless steel pipe as set forth in claim 2, wherein: coupling assembling (7) include two gag lever post (71), the equal fixedly connected with worm wheel (73) in the bottom of two gag lever post (71), and the surface of two worm wheel (73) is respectively in two worm (63) intermeshing, the equal fixedly connected with driven sprocket (72) of surface of two gag lever post (71), and two driven sprocket (72) all mesh with chain (56) and transmit.

4. The cold-drawing blanking device for the stainless steel pipe as set forth in claim 3, wherein: the top ends of the two limiting rods (71) are rotatably connected with the bottom of the workbench (1).

5. The cold-drawing blanking device for the stainless steel pipe according to claim 1, characterized in that: two blanking holes (11) are formed in the top of the workbench (1), and the two blanking holes (11) are respectively located in the front and the back of the cold drawing device (2).

6. The cold-drawing blanking device for the stainless steel pipe according to claim 1, characterized in that: the outer surfaces of the two rotating plates (51) are all rotatably connected with limiting plates (52), the top ends of the two limiting plates (52) are all fixedly connected with the bottom of the workbench (1), and the motor (57) is fixedly connected with the limiting plate (52) on the right side through a supporting plate (58).

7. The cold-drawing blanking device for the stainless steel pipe as set forth in claim 2, wherein: the thread turning direction of the first screw rod (61) is opposite to the thread turning direction of the second screw rod (62).

8. The cold-drawing blanking device for the stainless steel pipe according to claim 1, characterized in that: the two rotating plates (51) are both in a trapezoidal structure.