CN215314764U

CN215314764U - Cold drawing device is used in processing of seamless steel pipe convenient to it is tight

Info

Publication number: CN215314764U
Application number: CN202121539884.XU
Authority: CN
Inventors: 谈建锋
Original assignee: Wuxi Xuanli Material Technology Co ltd
Current assignee: Wuxi Xuanli Material Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-28
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a cold-drawing device convenient for clamping and used for processing a seamless steel tube, which comprises: the front side and the rear side of the upper end of the workbench are fixedly connected with limiting slide rods, and the limiting slide rods are connected with fixing blocks in a sliding manner; the clamping and fixing device is fixedly connected with the inner wall of the left side of the workbench and the left side wall of the fixing block, a limiting groove is formed in the upper surface of the middle of the workbench, and a limiting hole is formed in the right side wall of the workbench; the winding roller rotates to be installed on the right side wall of the workbench, the outer surface of the winding roller is wound and connected with a steel wire rope, and meanwhile the rear end of the winding roller is fixedly connected with the output end of the motor through a bolt. This seamless steel tube processing is with cold drawing device convenient to it is tight, the convenience carries out firm centre gripping fixed to seamless steel pipe to and the convenience carries out steady cold drawing to seamless steel pipe and handles, avoid appearing crooked, also the convenience carries out the centre gripping to the seamless steel pipe of different size sizes simultaneously and fixes.

Description

Cold drawing device is used in processing of seamless steel pipe convenient to it is tight

Technical Field

The utility model relates to the technical field related to seamless steel pipe machining, in particular to a cold-drawing device convenient for clamping and used for seamless steel pipe machining.

Background

Along with the development and progress of economy, the application range of cold-drawing steel pipes is continuously expanded, the demand is increased, the cold-drawing process is an important production process in steel pipe processing, cold-drawing equipment is mainly a cold-drawing machine, a blank steel pipe is arranged before cold-drawing of a stainless steel seamless steel pipe, one end of the blank steel pipe needing cold-drawing processing is hammered flat and hammered, so that the blank steel pipe can extend out of an outer die hole of the cold-drawing machine, and a cold-drawing trolley can clamp the hammerhead for cold-drawing, and the process is generally used up to now.

With reference to the grant publication No. CN110576061A, the cold-drawing machine suitable for seamless steel tube processing is convenient for fixing a cold-drawing die by matching the clamping groove, the sliding groove, the connecting block sliding block and the extrusion device, so that the cold-drawing die is more stable in fixation, the cold-drawing die is prevented from shaking in the process of cold-drawing a steel tube, the cold-drawing quality is further influenced, cold-drawing dies with different sizes are convenient to replace, and the stability of the device is improved;

however, the existing cold-drawing device for processing the seamless steel tube is inconvenient to firmly clamp and fix the seamless steel tube, is inconvenient to stably cold-draw the seamless steel tube, is easy to be inclined, and is also inconvenient to clamp and fix the seamless steel tubes with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold-drawing device for processing a seamless steel pipe, which is convenient to clamp, and aims to solve the problems that the conventional cold-drawing device for processing the seamless steel pipe, which is proposed in the background art, is inconvenient to firmly clamp and fix the seamless steel pipe, is inconvenient to stably cold-draw the seamless steel pipe, is easy to incline, and is inconvenient to clamp and fix the seamless steel pipes with different sizes.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seamless steel pipe processing is with cold-drawing device convenient to it is tight, includes:

the front side and the rear side of the upper end of the workbench are fixedly connected with limiting slide rods, and the limiting slide rods are connected with fixing blocks in a sliding manner;

the clamping and fixing device is fixedly connected with the inner wall of the left side of the workbench and the left side wall of the fixing block, a limiting groove is formed in the upper surface of the middle of the workbench, and a limiting hole is formed in the right side wall of the workbench;

the winding roller rotates to be installed on the right side wall of the workbench, the outer surface of the winding roller is wound and connected with a steel wire rope, and meanwhile the rear end of the winding roller is fixedly connected with the output end of the motor through a bolt.

Preferably, centre gripping fixing device includes fixed frame, connecting axle, screw rod, outer clamp splice, conveyer belt, two-way lead screw and interior clamp splice, and fixed frame is at the equal fixed connection of the left side wall of the left side inner wall of workstation and fixed block, and fixed frame's inside is rotated and is connected with two-way lead screw, and the surface threaded connection of two-way lead screw has interior clamp splice, and the middle part of two-way lead screw is passed through the conveyer belt and is connected with the middle part transmission of connecting axle, and the outer end fixedly connected with screw rod of connecting axle, the surface threaded connection of screw rod has outer clamp splice.

Preferably, the horizontal axis of fixed frame is parallel arrangement from top to bottom with the horizontal axis of spacing groove, and equidistant rotation installs the pulley around the spacing groove on the inner wall, simultaneously the surface protrusion of pulley is in the inner wall of spacing groove.

Preferably, the single bodies of the inner clamping block and the outer clamping block form a front-back sliding structure on the fixed frame, the length dimension of the inner clamping block is smaller than that of the outer clamping block, and the outer clamping block and the inner clamping block form a linkage structure on the fixed frame.

Preferably, constitute between the left end of wire rope and the fixed block and dismantle the structure, and the left end of wire rope is triangle-shaped with the fixed block and sets up, simultaneously the fixed block passes through wire rope and constitutes horizontal sliding structure on spacing slide bar.

Compared with the prior art, the utility model has the beneficial effects that: the cold-drawing device for processing the seamless steel tube convenient to clamp is convenient to firmly clamp and fix the seamless steel tube, is convenient to stably cold-draw the seamless steel tube, avoids the skew, and is also convenient to clamp and fix the seamless steel tubes with different sizes;

1. the seamless steel tube cold drawing device is provided with a clamping and fixing device and a fixing block, wherein the clamping and fixing device is arranged on a workbench and the fixing block, the clamping and fixing device arranged on the workbench can conveniently fix one end of a seamless steel tube, and the clamping and fixing device arranged on the fixing block can conveniently fix the other end of the seamless steel tube, so that cold drawing treatment can be conveniently carried out, and falling off is prevented;

2. the seamless steel tube cold-drawing device is provided with a limiting groove and a workbench, wherein the limiting groove is formed in the middle of the upper end of the workbench, so that the seamless steel tube is conveniently supported, and meanwhile, the inner wall of the limiting groove is rotatably connected with a pulley, so that the seamless steel tube cold-drawing device is convenient to stably draw and use when the seamless steel tube is cold-drawn;

3. be equipped with wind-up roll and wire rope, wire rope twines at the surface of wind-up roll and connects, through rotating the wind-up roll, conveniently carries out the rolling to wire rope, also is convenient for stimulate the fixed block simultaneously, conveniently stimulates centre gripping fixing device, and the cold drawing of being convenient for is handled, facilitates the use.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the working table of the present invention;

FIG. 3 is a schematic top sectional view of the clamping fixture according to the present invention;

fig. 4 is a schematic view of the overall structure of the fixing block of the present invention.

In the figure: 1. a work table; 2. a clamping fixture; 201. a fixed frame; 202. a connecting shaft; 203. a screw; 204. an outer clamping block; 205. a conveyor belt; 206. a bidirectional screw rod; 207. an inner clamping block; 3. a limiting slide bar; 4. a limiting groove; 5. a pulley; 6. a fixed block; 7. a wind-up roll; 8. a wire rope; 9. a motor; 10. and a limiting hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a cold-drawing device convenient for clamping and used for processing a seamless steel tube comprises a workbench 1, a clamping and fixing device 2, a limiting slide rod 3, a limiting groove 4, a pulley 5, a fixing block 6, a winding roller 7, a steel wire rope 8, a motor 9 and a limiting hole 10.

When the cold-drawing device for processing the seamless steel tube convenient to clamp is used, firstly, as shown in fig. 1 and fig. 3, the left end of the seamless steel tube penetrates through a left single body of the clamping and fixing device 2, then the screw rod 203 drives the connecting shaft 202 to rotate on the fixing frame 201, the connecting shaft 202 drives the bidirectional screw rod 206 to rotate through the conveying belt 205, the bidirectional screw rod 206 is in threaded connection with the inner clamping block 207, so that the space size of the inner clamping block 207 can be conveniently adjusted, meanwhile, the screw rod 203 is in threaded connection with the outer clamping block 204, so that the space size between the single bodies of the outer clamping block 204 can be conveniently adjusted, the inner wall and the outer wall of the seamless steel tube with different tube diameter sizes can be conveniently clamped and fixed at the same time, and the falling-off can be prevented, and the right end of the seamless steel tube can be clamped and fixed by the single body on the right side of the clamping and fixing device 2 in the same method;

combine fig. 1, fig. 2 and fig. 4 show, seamless steel pipe's lower surface contacts with spacing groove 4, seamless steel pipe's surface contacts with pulley 5, thereby be convenient for reduce the friction, facilitate the use, open the switch of motor 9, motor 9 drives wind-up roll 7 and rotates, wind-up roll 7 carries out the rolling processing to wire rope 8, thereby be convenient for drive the centre gripping fixing device 2 on right side through fixed block 6 and slide cold drawing processing seamless steel pipe right, fixed block 6 passes through the stable slip of spacing slide bar 3 on workstation 1, make things convenient for stable steady cold drawing seamless steel pipe, facilitate the use, wire rope 8 runs through workstation 1 through spacing hole 10 and is connected with fixed block 6, be convenient for keep the parallelism of wire rope 8 pulling, facilitate the use, this is the whole process that the cold drawing device used for the processing of tight seamless steel pipe of clamp of being convenient for.

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 seamless steel tube processing is with cold drawing device convenient to it is tight which characterized in that: the method comprises the following steps:

the front side and the rear side of the upper end of the workbench (1) are fixedly connected with limiting slide rods (3), and the limiting slide rods (3) are connected with fixing blocks (6) in a sliding manner;

the clamping and fixing device (2) is fixedly connected with the inner wall of the left side of the workbench (1) and the wall of the left side of the fixing block (6), a limiting groove (4) is formed in the upper surface of the middle of the workbench (1), and a limiting hole (10) is formed in the wall of the right side of the workbench (1);

wind-up roll (7), wind-up roll (7) rotate and install the right side wall at workstation (1), and the surface winding of wind-up roll (7) is connected with wire rope (8), simultaneously the output of bolt fixedly connected with motor (9) is passed through to the rear end of wind-up roll (7).

2. The cold-drawing device for seamless steel pipe processing convenient to clamp according to claim 1, characterized in that: the clamping and fixing device (2) comprises a fixing frame (201), a connecting shaft (202), a screw rod (203), an outer clamping block (204), a conveying belt (205), a two-way screw rod (206) and an inner clamping block (207), wherein the fixing frame (201) is fixedly connected with the inner wall of the left side of the workbench (1) and the left side wall of the fixing block (6), the fixing frame (201) is connected with the two-way screw rod (206) in an internal rotating mode, the outer surface of the two-way screw rod (206) is in threaded connection with the inner clamping block (207), the middle of the two-way screw rod (206) is in transmission connection with the middle of the connecting shaft (202) through the conveying belt (205), the outer end of the connecting shaft (202) is fixedly connected with the screw rod (203), and the outer surface of the screw rod (203) is in threaded connection with the outer clamping block (204).

3. The cold-drawing device for seamless steel pipe processing convenient to clamp according to claim 2, characterized in that: parallel arrangement about the horizontal axis of fixed frame (201) is with the horizontal axis of spacing groove (4), and equidistant rotation installs pulley (5) around spacing groove (4) on the inner wall, simultaneously the surface protrusion in the inner wall of spacing groove (4) of pulley (5).

4. The cold-drawing device for seamless steel pipe processing convenient to clamp according to claim 2, characterized in that: the single bodies of the inner clamping block (207) and the outer clamping block (204) form a front-back sliding structure on the fixed frame (201), the length size of the inner clamping block (207) is smaller than that of the outer clamping block (204), and meanwhile the outer clamping block (204) and the inner clamping block (207) form a linkage structure on the fixed frame (201).

5. The cold-drawing device for seamless steel pipe processing convenient to clamp according to claim 1, characterized in that: constitute between the left end of wire rope (8) and fixed block (6) and dismantle the structure, and the left end of wire rope (8) is triangle-shaped with fixed block (6) and sets up, simultaneously fixed block (6) pass through wire rope (8) and constitute horizontal sliding structure on spacing slide bar (3).