CN219503649U

CN219503649U - Cold drawing straightener

Info

Publication number: CN219503649U
Application number: CN202320256481.7U
Authority: CN
Inventors: 许卫中; 朱建钢
Original assignee: Suzhou Santo Metal Products Co ltd
Current assignee: Suzhou Santo Metal Products Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-11
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a cold-drawing straightening machine, which belongs to the technical field of cold-drawing round steel and comprises a base, wherein a lower clamping seat is fixedly arranged at one end of the base, two fixing columns are fixedly and symmetrically welded at the top of the lower clamping seat, an upper clamping seat is clamped and connected with the lower clamping seat, a notch adapting to the fixing columns is formed in the upper clamping seat, each fixing column is in threaded connection with a bolt, a pressing block is welded at the top of each bolt, a feeder is jointly clamped with the lower clamping seat and the upper clamping seat, a cutting table is fixedly arranged at the other end of the base, a second fixing frame is fixedly arranged at one end of the cutting table far away from the lower clamping seat, a mounting seat is slidably arranged on the second fixing frame, a movable roller is rotatably arranged on the mounting seat, a spring is sleeved on the mounting seat, and the spring is arranged between the mounting seat and the second fixing frame.

Description

Cold drawing straightener

Technical Field

The utility model belongs to the technical field of cold-drawn round steel, and particularly relates to a cold-drawing straightening machine.

Background

Cold drawn round steel, also known as cold drawn round steel, is one type of cold drawn steel section. The cold drawn round steel has smooth surface and high dimensional accuracy, and has high mechanical performance, and can be directly used without processing due to the high dimensional accuracy, and is applied to other mechanical industries such as hardware tools, auto parts, standard parts, common shafts of fasteners, mechanical manufacturing, light industry, hardware, standard parts, bicycles, automobiles, motorcycles, textile machinery, transformers and the like. The straightening machine, also called straightening wire breaker, is one of the straightening devices, which is one of the round steel processing machines. In order to facilitate the transportation of round steel, most round steel is wound into a ring shape for transportation, and when the round steel is used, the round steel is subjected to strong stretching with tensile stress exceeding yield stress at normal temperature, so that the round steel is subjected to plastic deformation, and the round steel is straightened.

When the existing cold straightening machine is used for straightening, the feeding port of the cold straightening machine is often rubbed with the bent round steel, so that the cold straightening machine is very easy to damage, but the feeding port of the existing cold straightening machine is inconvenient to detach and replace, so that the damaged feeding port can cause certain damage to the round steel, and the quality of the round steel is affected. Such as a cold-drawing straightener (grant publication number CN 211839952U), there is also a problem that the feed inlet is easily damaged. There is therefore a need for a new type of cold-drawing straightener.

Disclosure of Invention

The utility model aims to provide a cold-drawing straightener to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cold-drawing straightening machine comprises a base, wherein a lower clamping seat is fixedly arranged at one end of the base, two fixing columns are fixedly and symmetrically welded at the top of the lower clamping seat, an upper clamping seat is clamped with the lower clamping seat, a notch for adapting to the fixing column is formed in the upper clamping seat, each fixing column is in threaded connection with a bolt, a pressing block is welded at the top of each bolt, and a feeder is clamped between the lower clamping seat and the upper clamping seat;

the cutting device is characterized in that a cutting table is fixedly arranged at the other end of the base, a second fixing frame is fixedly arranged at one end, far away from the lower clamping seat, of the cutting table, a mounting seat is slidably arranged on the second fixing frame, a movable roller is rotatably arranged on the mounting seat, a spring is sleeved on the mounting seat, and the spring is arranged between the mounting seat and the second fixing frame.

Preferably, the lower clamping seat and the upper clamping seat are provided with clamping grooves, the clamping grooves are matched with the feeder, and a turntable which is convenient to rotate is welded at the top end of each pressing block.

Preferably, a plurality of fixing seats are uniformly arranged between the lower clamping seat and the cutting table, each fixing seat is rotatably provided with two compression rollers for cold drawing and straightening, and round steel is clamped between the two compression rollers.

Preferably, the fixed seat close to the lower clamping seat and the fixed seat close to the cutting table are fixedly provided with rotating motors with output ends, and the output ends of the two rotating motors are fixedly connected with the compression roller coaxially.

Preferably, the cutting table is fixedly provided with a first fixing frame, the first fixing frame is fixedly provided with a hydraulic rod, the bottom end of the hydraulic rod is fixedly provided with a cutting knife for cutting round steel, and two ends of the cutting knife are in sliding connection with the first fixing frame.

Preferably, the cutting table is provided with a cutting groove for adapting to the cutting knife, and the cutting table is provided with a guiding groove for adapting to the round steel.

Compared with the prior art, the utility model has the technical effects and advantages that:

according to the cold-drawing straightening machine, when round steel is cut, the hydraulic rod stretches to push the cutting knife to cut the round steel in the guide groove, meanwhile, the movable roller presses the round steel under the pressure of the spring, so that the phenomenon that the cutting surface is not smooth enough due to tilting of the round steel during cutting is avoided, additional treatment is needed, and the cutting quality is improved;

this cold-drawing straightening machine, when changing the feeder, the bolt is unscrewed to the carousel of rotating, takes out last cassette afterwards, can take out the feeder and change, and the same reason is provided with the feeder of being convenient for change when installing the feeder, has reduced the influence of damaged feeder to the quality of cold-drawing straightening round steel.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of the clamping seat, the fixing column, the bolt and the pressing block according to the embodiment of the utility model;

FIG. 3 is a schematic diagram of a card holder according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a feeder according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the cutting table, the first fixing frame, the cutting knife and the hydraulic rod according to the embodiment of the utility model;

FIG. 6 is a schematic view of a second mount, movable roller and spring according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a fixing base, a pressing roller and a rotating motor according to an embodiment of the present utility model.

Reference numerals illustrate:

in the figure: 1. a base; 2. a lower clamping seat; 3. fixing the column; 4. a bolt; 5. briquetting; 6. a clamping groove; 7. an upper clamping seat; 8. a feeder; 9. a turntable; 10. a fixing seat; 11. a press roller; 12. a rotating electric machine; 13. a cutting table; 14. a first fixing frame; 15. a cutting knife; 16. a hydraulic rod; 17. a guide groove; 18. cutting a groove; 19. the second fixing frame; 20. a mounting base; 21. a movable roller; 22. a spring; 23. round steel.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to guarantee the quality of cold straightening round steel 23, a cold straightening machine as shown in fig. 1-7 is provided with a feeder 8 convenient to replace, the influence of damaged feeder 8 on the quality of cold straightening round steel 23 is reduced, the cold straightening machine comprises a base 1, lower clamping seat 2 is fixedly arranged at one end of base 1, two fixed columns 3 are fixedly and symmetrically welded at the top of lower clamping seat 2, upper clamping seat 7 is clamped by lower clamping seat 2, gaps for adapting to fixed columns 3 are formed in upper clamping seat 7, bolts 4 are connected to each fixed column 3 in a threaded mode, pressing blocks 5 are welded at the top of each bolt 4, pressing blocks 5 are used for assisting bolts 4 to press upper clamping seat 7, lower clamping seat 2 and upper clamping seat 7 are clamped with feeder 8 jointly, feeder 8 is conical and is convenient to insert round steel 23, clamping grooves 6 are formed in both lower clamping seat 2 and upper clamping seat 7, clamping grooves 6 are matched with feeder 8, and turntables 9 convenient to rotate are welded at the top of each pressing block 5.

When the feeder 8 is replaced, the rotary table 9 is rotated to unscrew the bolts 4, then the upper clamping seat 7 is pulled out, the feeder 8 can be taken out for replacement, and the feeder 8 is installed in the same way.

The other end of the base 1 is fixedly provided with a cutting table 13, one end of the cutting table 13, which is far away from the lower clamping seat 2, is fixedly provided with a second fixing frame 19, the second fixing frame 19 is slidably provided with a mounting seat 20, the mounting seat 20 is rotatably provided with a movable roller 21, a spring 22 is sleeved on the mounting seat 20, the spring 22 is arranged between the mounting seat 20 and the second fixing frame 19, the cutting table 13 is fixedly provided with a first fixing frame 14, the first fixing frame 14 is fixedly provided with a hydraulic rod 16, the hydraulic rod 16 is of the prior art and is irrelevant to innovation, a cutter 15 for cutting round steel 23 is fixedly arranged at the bottom end of the hydraulic rod 16, two ends of the cutter 15 are slidably connected with the first fixing frame 14, a cutting groove 18 for adapting the cutter 15 is formed in the cutting table 13, and a guide groove 17 for adapting the round steel 23 is formed in the cutting table 13.

When cutting round steel 23, hydraulic rod 16 stretches to push cutting knife 15 to cut round steel 23 in guide slot 17, and at the same time, movable roller 21 compresses tightly round steel 23 under the pressure of spring 22, avoids round steel 23 perk when cutting, leads to the cutting face not smooth enough, needs to carry out additional processing.

A plurality of fixing seats 10 are uniformly arranged between the lower clamping seat 2 and the cutting table 13, each fixing seat 10 is rotatably provided with two compression rollers 11 for cold stretching and straightening, round steel 23 is clamped between the two compression rollers 11, a rotating motor 12 with an output end is fixedly arranged on each of the fixing seat 10 close to the lower clamping seat 2 and the fixing seat 10 close to the cutting table 13, the output ends of the two rotating motors 12 are fixedly connected with the compression rollers 11 coaxially, the rotating motor 12 is the prior art, and is irrelevant to innovation in the scheme, and the description is omitted herein

When the cutting machine is used, round steel 23 is stuffed between the press rollers 11 through the feeder 8, the press rollers 11 are driven by the rotating motor 12 to perform cold stretching and straightening on the round steel 23, and the round steel 23 after cold stretching and straightening is output into the guide groove 17 of the cutting table 13.

Principle of operation

When the cold straightening machine is used, round steel 23 is plugged between the press rollers 11 through the feeder 8, the press rollers 11 are driven by the rotating motor 12 to carry out cold straightening on the round steel 23, the round steel 23 after cold straightening is output into the guide groove 17 of the cutting table 13, when the round steel 23 is cut, the hydraulic rod 16 stretches to push the cutting knife 15 to cut the round steel 23 in the guide groove 17, meanwhile, the movable roller 21 presses the round steel 23 under the pressure of the spring 22, the round steel 23 is prevented from tilting when cutting, the cutting surface is not smooth enough, additional treatment is needed, when the feeder 8 is replaced, the rotary disc 9 is rotated to unscrew the bolt 4, then the upper clamping seat 7 is pulled out, the feeder 8 can be taken out for replacement, and the feeder 8 is installed in the same way.

It should be noted that relational terms such as one and two are 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Cold-drawing straightener, including base (1), its characterized in that: the novel clamping device comprises a base (1), wherein a lower clamping seat (2) is fixedly arranged at one end of the base, two fixing columns (3) are fixedly and symmetrically welded at the top of the lower clamping seat (2), an upper clamping seat (7) is clamped to the lower clamping seat (2), a notch for adapting to the fixing columns (3) is formed in the upper clamping seat (7), bolts (4) are connected to each fixing column (3) in a threaded mode, pressing blocks (5) are welded at the tops of the bolts (4), and a feeder (8) is clamped between the lower clamping seat (2) and the upper clamping seat (7);

the cutting machine is characterized in that a cutting table (13) is fixedly arranged at the other end of the base (1), a second fixing frame (19) is fixedly arranged at one end, far away from the lower clamping seat (2), of the cutting table (13), an installation seat (20) is slidably arranged on the second fixing frame (19), a movable roller (21) is rotatably arranged on the installation seat (20), a spring (22) is sleeved on the installation seat (20), and the spring (22) is arranged between the installation seat (20) and the second fixing frame (19).

2. A cold-drawing straightener as claimed in claim 1, wherein: the clamping grooves (6) are formed in the lower clamping seat (2) and the upper clamping seat (7), the clamping grooves (6) are matched with the feeder (8), and a turntable (9) convenient to rotate is welded at the top end of each pressing block (5).

3. A cold-drawing straightener as claimed in claim 1, wherein: a plurality of fixing seats (10) are uniformly arranged between the lower clamping seat (2) and the cutting table (13), each fixing seat (10) is rotatably provided with two compression rollers (11) for cold drawing and straightening, and round steel (23) is clamped between the two compression rollers (11).

4. A cold-drawing straightener in accordance with claim 3, characterized in that: the fixed seat (10) close to the lower clamping seat (2) and the fixed seat (10) close to the cutting table (13) are fixedly provided with rotary motors (12) with output ends, and the output ends of the two rotary motors (12) are coaxially and fixedly connected with the press roller (11).

5. A cold-drawing straightener in accordance with claim 3, characterized in that: the cutting table (13) is fixedly provided with a first fixing frame (14), the first fixing frame (14) is fixedly provided with a hydraulic rod (16), the bottom end of the hydraulic rod (16) is fixedly provided with a cutting knife (15) for cutting round steel (23), and two ends of the cutting knife (15) are in sliding connection with the first fixing frame (14).

6. A cold-drawing straightener as claimed in claim 5, wherein: cutting table (13) is last to be seted up cutting groove (18) of adaptation cutting knife (15), cutting table (13) is last to be seted up guiding groove (17) of adaptation round steel (23).