CN215543778U - Cold drawing machine for seamless steel tube - Google Patents
Cold drawing machine for seamless steel tube Download PDFInfo
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- CN215543778U CN215543778U CN202121853250.1U CN202121853250U CN215543778U CN 215543778 U CN215543778 U CN 215543778U CN 202121853250 U CN202121853250 U CN 202121853250U CN 215543778 U CN215543778 U CN 215543778U
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Abstract
The technical scheme of the utility model is realized as follows: the utility model provides a seamless steel pipe drawbench which characterized in that: comprises a cold drawing machine body; the clamp is arranged on the cold drawing machine body and used for clamping and fixing the steel pipe; the clamp comprises a clamping seat, wherein a vertical sliding groove is formed in the clamping seat; the first sliding blocks are arranged into an upper group and a lower group and are arranged in the sliding grooves; the clamping plate is fixed on the first sliding block; the first screw rods are rotatably arranged in the sliding grooves and are arranged into two groups; the first gear is sleeved on the first screw rod; the two groups of second screws are vertically arranged at one end of the clamping seat far away from the sliding groove; the second gear is sleeved on the second screw rod and is in transmission connection with the first gear; the upper and lower groups of second sliding blocks are respectively sleeved on the two groups of second screw rods and are in sliding connection with the second screw rods; the top plate is fixed on the second sliding block; the utility model has the beneficial effects that: the clamping of the steel pipe is stable.
Description
Technical Field
The utility model relates to the technical field of cold-drawing machines, in particular to a seamless steel tube cold-drawing machine.
Background
With the beginning of the 20 th century and the 90 th century, the cold-drawn steel tube technology has been widely introduced to the manufacture of single hydraulic cylinders and oil cylinders of engineering machinery in China, and a cold-drawing machine is used as a main processing device of cold-drawn steel tubes, is used for drawing black and nonferrous metal bar materials at normal temperature and carrying out secondary processing on pierced billets after hot rolling and extrusion, and is a main processing device for producing small-caliber, precise, thin-walled and high-mechanical-property tubes; for example, in the cold drawing machine clamp disclosed in publication No. CN213195079U, stable clamping of the steel tube is realized by cooperation of the screw and the slider, but only by using an up-and-down clamping manner, the cold drawing machine is still unstable during operation, and particularly after the steel tube is deformed, the motor needs to be adjusted to control the rotation of the screw to keep continuous clamping of the steel tube.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a seamless steel tube cold-drawing machine which is used for solving the technical problems in the background technology.
The technical scheme of the utility model is realized as follows: the utility model provides a seamless steel pipe drawbench which characterized in that: comprises a cold drawing machine body; the clamp is arranged on the cold drawing machine body and used for clamping and fixing the steel pipe; the clamp comprises a clamping seat, wherein a vertical sliding groove is formed in the clamping seat; the first sliding blocks are arranged into an upper group and a lower group and are arranged in the sliding grooves; the clamping plate is fixed on the first sliding block; the first screw rods are rotatably arranged in the sliding grooves and are arranged into two groups; the first gear is sleeved on the first screw rod; the two groups of second screws are vertically arranged at one end of the clamping seat far away from the sliding groove; the second gear is sleeved on the second screw rod and is in transmission connection with the first gear; the upper and lower groups of second sliding blocks are respectively sleeved on the two groups of second screw rods and are in sliding connection with the second screw rods; the top plate is fixed on the second sliding block; the two groups of first sliding blocks are respectively sleeved on the two groups of first screw rods, and the first sliding blocks are in threaded connection with the first screw rods; the upper end and the lower end of the sliding chute are also provided with a motor for controlling the first screw rod to rotate; the second screw rod is fixed on the clamping seat through a bearing seat, the clamping plate and the top plate are arranged in the same direction, and a movable groove for the top plate to penetrate through is formed in the clamping seat.
Preferably: the first screw and the second screw are opposite in thread turning direction, and the top plate is arc-shaped.
Preferably: the clamp plate and the top plate are both provided with rubber layers towards one ends of the steel pipes, and the surfaces of the rubber layers are provided with wear-resistant lines.
Preferably: the clamp is fixed on the cold drawing machine body through a connecting assembly, and the connecting assembly comprises a connecting frame and is fixedly connected with the clamping seat; the rotary table is arranged in the connecting frame, and one end of the rotary table penetrates out of the connecting frame; the connecting flange is fixedly connected with the rotary table and is used for connecting the cold-drawing machine body; the turntable is rotationally connected with the connecting frame.
Preferably: the upper end and the lower end of the connecting frame are also provided with mounting plates, and mounting holes are formed in the mounting plates.
The utility model has the beneficial effects that: drive first screw rod through the motor and rotate, then the removal of control first slider drives splint and carries out the centre gripping to the steel pipe, and control is convenient, simultaneously through the transmission of first gear and second gear, drives the second slider and removes, drives the roof and carries out the centre gripping to the steel pipe from inside, through the cooperation of outside centre gripping and inside centre gripping, increases substantially the steel pipe and adds the stability of holding, guarantees the stability of drawbench work, and steel pipe non-deformable during the centre gripping.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a clamp according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a clamping section of a steel pipe according to an embodiment of the present invention;
the examples in the figure are: the cold-drawing machine comprises a cold-drawing machine body, a clamp 2, a clamping seat 3, a sliding groove 4, a first sliding block 5, a clamping plate 6, a first screw rod 7, a first gear 8, a second gear 9, a second screw rod 10, a second sliding block 11, a top plate 12, a motor 13, a bearing seat 14, a movable groove 15, a rubber layer 16, a connecting frame 17, a turntable 18, a connecting flange 19, a mounting plate 20, a mounting hole 21 and a steel pipe 100.
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.
Example 1
As shown in fig. 1 to 3, the utility model discloses a seamless steel pipe cold-drawing machine, which comprises a cold-drawing machine body 1; the clamp 2 is arranged on the cold drawing machine body 1 and used for clamping and fixing the steel pipe 100; the clamp 2 comprises a clamping seat 3, and a vertical sliding groove 4 is formed in the clamping seat; the first sliding blocks 5 are arranged into an upper group and a lower group and are arranged in the sliding grooves 4; the clamping plate 6 is fixed on the first sliding block 5; the first screw rods 7 are rotatably arranged in the sliding grooves 4 and are arranged into two groups; the first gear 8 is sleeved on the first screw 7; the two groups of second screws 10 are vertically arranged at one end of the clamping seat 3 far away from the sliding chute 4; the second gear 9 is sleeved on the second screw rod 10 and is in transmission connection with the first gear 8; the second sliding blocks 11 are arranged into an upper group and a lower group which are respectively sleeved on the two groups of second screw rods 10 and are in sliding connection with the second screw rods 10; a top plate fixed to the second slider 11; wherein, the two groups of first sliding blocks 5 are respectively sleeved on the two groups of first screw rods 7, and the first sliding blocks 5 are in threaded connection with the first screw rods 7; the upper end and the lower end of the sliding chute 4 are also provided with a motor 13 for controlling the first screw 7 to rotate; the second screw 10 is fixed on the clamping seat 3 through a bearing seat 14, the clamping plate 6 and the top plate 12 are arranged in the same direction, and a movable groove 15 for the top plate 12 to pass through is arranged on the clamping seat 3.
When using, place the steel pipe between two upper and lower splint and insert the roof in the steel pipe, then two upper and lower first screw rods of starter motor drive rotate, the first slider of upper end is the rebound, the first slider rebound of lower extreme, it carries out the centre gripping to drive splint to be close to each other, simultaneously here, first gear rotates along with first screw rod, drive the second gear and rotate, the second screw rod is along with rotating, thereby the second slider moves on the second screw rod, specifically do, the second slider rebound of upper end, the second slider downstream of lower extreme, carry out the centre gripping to the steel pipe from the steel pipe is inside.
Through the technical scheme, the first screw rod is driven to rotate through the motor, then the first sliding block is controlled to move, the clamping plates are driven to clamp the steel pipe, the control is convenient, meanwhile, the second sliding block is driven to move through the transmission of the first gear and the second gear, the top plate is driven to clamp the steel pipe from the inside, the stability of the steel pipe clamping is greatly improved through the cooperation of external clamping and internal clamping, the working stability of the cold drawing machine is guaranteed, and the steel pipe is not prone to deformation during clamping.
In the present embodiment, the first screw 7 and the second screw 10 have opposite screw threads, and the top plate 12 is provided in an arc shape.
Through above-mentioned technical scheme, through setting the roof to the arc form, make it combine together with the steel pipe inner wall, guarantee the stability of centre gripping.
In the embodiment, the rubber layer 16 is arranged at one end of the clamping plate 6 and one end of the top plate facing the steel pipe, and the surface of the rubber layer 16 is provided with wear-resistant lines.
Through above-mentioned technical scheme, through the setting of rubber layer, when the centre gripping steel pipe, protect the steel pipe, avoid wearing and tearing the steel pipe, increase frictional force simultaneously, avoid sliding between steel pipe and the anchor clamps.
Example 2
As shown in fig. 1, the present embodiment is different from the above embodiments in that: in this embodiment, the clamp 2 is fixed on the cold drawing machine body 1 through a connecting assembly, and the connecting assembly includes a connecting frame 17 fixedly connected with the clamping seat 3; the rotary table 18 is arranged in the connecting frame 17, and one end of the rotary table penetrates out of the connecting frame 17; the connecting flange 19 is fixedly connected with the rotary table 18 and is used for connecting the cold-drawing machine body 1; the rotary disc 18 is rotatably connected with the connecting frame 17.
In this embodiment, the upper and lower ends of the connecting frame 17 are further provided with mounting plates 20, and the mounting plates are provided with mounting holes, and when being mounted, the mounting plates pass through the mounting holes 21 through screws to be connected with the cold drawing machine body 1.
Through the technical scheme, when the steel pipe does not rotate, the steel pipe passes through the mounting hole through the screw to be fixed with the cold drawing machine body, so that the firmness of the installation of the clamp is ensured, when the clamp needs to rotate, the screw is detached, and the clamp rotates for the rotary table to work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a seamless steel pipe drawbench which characterized in that: comprises that
A cold drawing machine body;
the clamp is arranged on the cold drawing machine body and used for clamping and fixing the steel pipe;
wherein the clamp comprises
The clamping seat is provided with a vertical sliding chute;
the first sliding blocks are arranged into an upper group and a lower group and are arranged in the sliding grooves;
the clamping plate is fixed on the first sliding block;
the first screw rods are rotatably arranged in the sliding grooves and are arranged into two groups;
the first gear is sleeved on the first screw rod;
the two groups of second screws are vertically arranged at one end of the clamping seat far away from the sliding groove;
the second gear is sleeved on the second screw rod and is in transmission connection with the first gear;
the upper and lower groups of second sliding blocks are respectively sleeved on the two groups of second screw rods and are in sliding connection with the second screw rods;
the top plate is fixed on the second sliding block;
the two groups of first sliding blocks are respectively sleeved on the two groups of first screw rods, and the first sliding blocks are in threaded connection with the first screw rods; the upper end and the lower end of the sliding chute are also provided with a motor for controlling the first screw rod to rotate; the second screw rod is fixed on the clamping seat through a bearing seat, the clamping plate and the top plate are arranged in the same direction, and a movable groove for the top plate to penetrate through is formed in the clamping seat.
2. The seamless steel tube cold-drawing machine according to claim 1, characterized in that: the first screw and the second screw are opposite in thread turning direction, and the top plate is arc-shaped.
3. The seamless steel tube cold-drawing machine according to claim 1, characterized in that: the clamp plate and the top plate are both provided with rubber layers towards one ends of the steel pipes, and the surfaces of the rubber layers are provided with wear-resistant lines.
4. The seamless steel tube cold-drawing machine according to any one of claims 1 to 3, characterized in that: the clamp is fixed on the cold drawing machine body through a connecting assembly, the connecting assembly comprises
The connecting frame is fixedly connected with the clamping seat;
the rotary table is arranged in the connecting frame, and one end of the rotary table penetrates out of the connecting frame;
the connecting flange is fixedly connected with the rotary table and is used for connecting the cold-drawing machine body;
the turntable is rotationally connected with the connecting frame.
5. The seamless steel tube cold-drawing machine according to claim 4, characterized in that: the upper end and the lower end of the connecting frame are also provided with mounting plates, and mounting holes are formed in the mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121853250.1U CN215543778U (en) | 2021-08-10 | 2021-08-10 | Cold drawing machine for seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121853250.1U CN215543778U (en) | 2021-08-10 | 2021-08-10 | Cold drawing machine for seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215543778U true CN215543778U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121853250.1U Active CN215543778U (en) | 2021-08-10 | 2021-08-10 | Cold drawing machine for seamless steel tube |
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| Country | Link |
|---|---|
| CN (1) | CN215543778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522990A (en) * | 2022-02-21 | 2022-05-24 | 鑫鹏源智能装备集团有限公司 | Seamless steel tube drawing and processing equipment with adjustable clamp caliber |
-
2021
- 2021-08-10 CN CN202121853250.1U patent/CN215543778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522990A (en) * | 2022-02-21 | 2022-05-24 | 鑫鹏源智能装备集团有限公司 | Seamless steel tube drawing and processing equipment with adjustable clamp caliber |
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