CN213162478U - Diameter expanding device of steel pipe cold-drawing machine - Google Patents
Diameter expanding device of steel pipe cold-drawing machine Download PDFInfo
- Publication number
- CN213162478U CN213162478U CN202020496231.7U CN202020496231U CN213162478U CN 213162478 U CN213162478 U CN 213162478U CN 202020496231 U CN202020496231 U CN 202020496231U CN 213162478 U CN213162478 U CN 213162478U
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- China
- Prior art keywords
- sliding rail
- steel pipe
- tractor
- hole
- platform
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- Expired - Fee Related
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Abstract
The utility model discloses a hole enlargement device of a steel pipe cold-drawing machine, which relates to the technical field of cold-drawing steel pipes and comprises a platform, wherein a hole enlargement motor is fixedly arranged at the rear side above the platform, an inner mold is fixedly connected with the shaft end of an output shaft of the hole enlargement motor, a first slide rail is arranged at the front side above the platform, the extension direction of the first slide rail is parallel to the output shaft of the hole enlargement motor, a tractor is arranged on the first slide rail in a sliding manner, a traction block is detachably connected at the rear part of the tractor through a traction rod, a traction hole is formed in the traction block, one end of the steel pipe is fixed in the; the platform further comprises a second sliding rail and a third sliding rail, the extending directions of the second sliding rail and the third sliding rail are parallel to the first sliding rail, fixed supports are fixed on two sides of the tractor, and extend towards the direction far away from the tractor until the length of the fixed supports reaches the position right above the second sliding rail and the third sliding rail. Adopt the utility model discloses, can improve the qualification rate.
Description
Technical Field
The utility model relates to a cold drawn steel pipe technical field, in particular to diameter expanding device of steel pipe cold drawing machine.
Background
With the demand of social modern construction, large-diameter steel pipes are widely applied to the equipment manufacturing industry of military industry, power station construction, aerospace industry and marine industry, and make great contribution to the national steel pipe industry and energy construction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a tractor pulls the steel pipe to hole enlargement motor direction linear motion, and the fixed bolster support column steel pipe on the tractor moves on second slide rail and third slide rail simultaneously, the utility model discloses can be general in the steel pipe hole enlargement of different specifications, the steel pipe supports firmly, has improved the hole enlargement qualification rate.
In order to achieve the above object, an embodiment of the present invention provides an expanding device of a steel tube cold-drawing machine, the expanding device of the steel tube cold-drawing machine includes a platform, an expanding motor is fixedly arranged on the rear side above the platform, an inner mold is fixedly connected to an output shaft end of the expanding motor, a first slide rail is arranged on the front side above the platform, an extending direction of the first slide rail is parallel to an output shaft of the expanding motor, a towing vehicle is slidably arranged on the first slide rail, a traction block is detachably connected to the rear side of the towing vehicle through a traction rod, a traction hole is formed on the traction block, one end of a steel tube is fixed in the traction hole, and the other end of the steel tube points to the inner mold;
the platform further comprises a second sliding rail and a third sliding rail, the extending direction of the second sliding rail is parallel to the extending direction of the third sliding rail, fixed supports are fixed to two sides of the tractor, the fixed supports extend towards the direction far away from the tractor until the length of the fixed supports reaches the position right above the second sliding rail and the third sliding rail, two lower ends of the fixed supports slide in a matched mode with the second sliding rail and the third sliding rail respectively, the fixed supports extend towards the direction of the second sliding rail and the third sliding rail, and a transverse stop lever is arranged below the steel pipe to be expanded.
Optionally, the top view of the fixed bracket is rectangular, a bracket in the vertical direction is arranged below each corner, and the bottom end of the bracket in each vertical direction is embedded into the second slide rail and the third slide rail respectively.
Optionally, the traction hole is an internally threaded hole.
Optionally, the traction hole is a tapered hole with a small front part and a large rear part.
The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:
when using steel pipe drawbench's hole enlargement device, pull the steel pipe through the tractor to hole enlargement motor direction linear motion, the fixed bolster support column steel pipe on the tractor moves on second slide rail and third slide rail simultaneously, the utility model discloses can be general in the steel pipe hole enlargement of different specifications, the steel pipe supports firmly, has improved the hole enlargement qualification rate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an expanding device of a steel tube cold-drawing machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1, an embodiment of the utility model provides a pair of steel pipe drawbench's hole enlargement device, this steel pipe drawbench's hole enlargement device includes the platform, the fixed hole enlargement motor 1 that is provided with in platform top rear side, hole enlargement motor 1's output shaft axle head fixedly connected with centre form, platform top front side is equipped with first slide rail 2, the extending direction of first slide rail 2 is parallel with hole enlargement motor 1's output shaft, it is provided with tractor 3 to slide on the first slide rail, tractor 3's rear can be dismantled through the traction lever and be connected with traction block 4, the traction hole has been seted up on traction block 4, the one end of steel pipe 5 is fixed in traction hole, the directional centre form of the other end. In this way, the steel pipe 5 is pulled by the tractor 3 to move linearly in the direction of the expanding motor 1.
The platform still includes second slide rail 6 and third slide rail 7, the extending direction of second slide rail 6 and third slide rail 7 is parallel with first slide rail 2, the both sides of tractor 3 are fixed with fixed bolster 8, fixed bolster 8 extends to the direction of keeping away from tractor 3, until length reaches second slide rail 6 and third slide rail 7 directly over, two lower extremes of fixed bolster 8 slide with second slide rail 6 and third slide rail 7 cooperation respectively, fixed bolster 8 extends to the direction of second slide rail 6 and third slide rail 7, and set up horizontal pin below waiting to expand diameter steel pipe 5.
Optionally, the top view of the fixing bracket 8 is rectangular, a bracket in the vertical direction is arranged below each corner, and the bottom end of each bracket in the vertical direction is embedded in the second sliding rail 6 and the third sliding rail 7 respectively.
Optionally, the traction hole is an internally threaded hole.
Optionally, the traction hole is a tapered hole with a small front and a large back.
When using steel pipe drawbench's hole enlargement device, pull the steel pipe through the tractor to hole enlargement motor direction linear motion, the fixed bolster support column steel pipe on the tractor moves on second slide rail and third slide rail simultaneously, the utility model discloses can be general in the steel pipe hole enlargement of different specifications, the steel pipe supports firmly, has improved the hole enlargement qualification rate.
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.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The expanding device of the steel tube cold-drawing machine is characterized by comprising a platform, wherein an expanding motor is fixedly arranged on the rear side above the platform, an inner mold is fixedly connected to the shaft end of an output shaft of the expanding motor, a first sliding rail is arranged on the front side above the platform, the extending direction of the first sliding rail is parallel to the output shaft of the expanding motor, a tractor is arranged on the first sliding rail in a sliding manner, a traction block is detachably connected to the rear side of the tractor through a traction rod, a traction hole is formed in the traction block, one end of a steel tube is fixed in the traction hole, and the other end of the steel tube points to the inner mold;
the platform further comprises a second sliding rail and a third sliding rail, the extending direction of the second sliding rail is parallel to the extending direction of the third sliding rail, fixed supports are fixed to two sides of the tractor, the fixed supports extend towards the direction far away from the tractor until the length of the fixed supports reaches the position right above the second sliding rail and the third sliding rail, two lower ends of the fixed supports slide in a matched mode with the second sliding rail and the third sliding rail respectively, the fixed supports extend towards the direction of the second sliding rail and the third sliding rail, and a transverse stop lever is arranged below the steel pipe to be expanded.
2. The steel pipe cold-drawing machine expanding device according to claim 1, wherein the fixing bracket has a rectangular shape in plan view, a bracket in a vertical direction is provided below each corner, and a bottom end of each bracket in the vertical direction is embedded in the second slide rail and the third slide rail, respectively.
3. The expanding device of a steel pipe cold-drawing machine according to claim 1, wherein said drawing hole is an internally threaded hole.
4. The expanding device of a steel pipe cold-drawing machine according to claim 1, wherein said drawing hole is a tapered hole having a small front and a large rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496231.7U CN213162478U (en) | 2020-04-07 | 2020-04-07 | Diameter expanding device of steel pipe cold-drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496231.7U CN213162478U (en) | 2020-04-07 | 2020-04-07 | Diameter expanding device of steel pipe cold-drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213162478U true CN213162478U (en) | 2021-05-11 |
Family
ID=75763870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496231.7U Expired - Fee Related CN213162478U (en) | 2020-04-07 | 2020-04-07 | Diameter expanding device of steel pipe cold-drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213162478U (en) |
-
2020
- 2020-04-07 CN CN202020496231.7U patent/CN213162478U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |