CN215587506U - Speed-adjustable section steel cold drawing device - Google Patents
Speed-adjustable section steel cold drawing device Download PDFInfo
- Publication number
- CN215587506U CN215587506U CN202122201297.6U CN202122201297U CN215587506U CN 215587506 U CN215587506 U CN 215587506U CN 202122201297 U CN202122201297 U CN 202122201297U CN 215587506 U CN215587506 U CN 215587506U
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- speed
- rail car
- chain
- driven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000010622 cold drawing Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a speed-adjustable section steel cold-drawing device which comprises a rack, wherein a cavity die is arranged at the left end of the rack, a driving chain wheel and a driven chain wheel are arranged on the right side of the rack, the driving chain wheel is driven by a servo speed reducing motor, chains are arranged on the driving chain wheel and the driven chain wheel, a guide rail is arranged at the top of the rack, a rail car is arranged on the guide rail, a pressing chain wheel is arranged at the lower part of the rail car, a hook and a servo telescopic cylinder are hinged to the right side of the rail car, the servo telescopic cylinder is hinged to the top of the hook, a clamp mechanism is arranged at the left side of the rail car, an installation frame is arranged at the top of the cavity die, a winding roller is erected in the installation frame and driven to rotate by the servo motor, a steel wire rope is wound on the winding roller, and the other end of the steel wire rope is fixed at the left side of the rail car. When the rail car slides and is subjected to cold drawing, the chain is pressed by the pressing chain wheel so as not to be greatly drawn, and the drawing speed is accurately controlled; the guide rail and the limiting groove are matched in cross section in a T shape, so that the rail car always keeps a straight line when sliding, and the cold drawing precision is higher.
Description
Technical Field
The utility model belongs to the technical field of cold drawing of section steel, and particularly relates to a speed-adjustable section steel cold drawing device.
Background
The cold drawing of section steel is a relatively common section processing technology, and the forced deformation of a steel blank is realized by passing the rolling head end of the steel blank through a die hole of a cold drawing die and clamping the steel blank by a clamp and applying a certain drawing force to the steel blank.
During cold drawing, whether the clamp of the chain type drawing machine and the steel blank can be kept on the same straight line or not, and whether the speed during cold drawing can be kept stable or not become key factors influencing the precision of cold-drawn section steel, the chain can be greatly pulled up by the hook during cold drawing at present, so that the drawing speed is difficult to control, and the clamp influencing the chain type drawing machine and the steel blank are kept on the same straight line.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a speed-adjustable section steel cold-drawing device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a speed-adjustable section steel cold-drawing device comprises a rack, wherein a cavity die is installed at the top of the left end of the rack, the rack is provided with a long groove positioned on the right side of the cavity die, two ends of the long groove are respectively provided with a rotatable driving chain wheel and a rotatable driven chain wheel, the driving chain wheel is driven by a servo speed reduction motor, chains are installed on the driving chain wheel and the driven chain wheel, a guide rail is arranged at the top of the rack along the long groove, a rail car capable of sliding along a rail is installed on the guide rail, the lower part of the rail car is provided with a cavity, a rotatable chain pressing wheel is installed in the cavity, the chain pressing wheel is pressed on the chains and is meshed with the chain, the lower part of the right side of the rail car is hinged with a hook, the upper part of the right side of the rail car is hinged with a servo telescopic cylinder positioned right above the hook, the piston rod end of the servo telescopic cylinder is hinged with the top of the hook, the railcar left side is equipped with fixture device, die cavity mould top is equipped with the mounting bracket, the mounting bracket is built-in to have rotatable wind-up roll, the wind-up roll passes through servo motor and drives the rotation, twine on the wind-up roll wire rope just the wire rope other end is fixed the railcar left side.
Preferably, the driving sprocket, the driven sprocket and the pressing sprocket are the same in structural size.
Preferably, the rail car is provided with a limiting groove matched with the guide rail, and the cross sections of the guide rail and the limiting groove are both T-shaped.
Preferably, the hook end of the hook faces downward and matches the chain link gap.
Preferably, the fixture mechanism comprises mounting seats, two sliding rods, two sliding blocks, two pushing cylinders and two clamps, the two mounting seats are symmetrically arranged and mounted on the rail car, the two sliding rods are erected between the mounting seats, the two sliding blocks are symmetrically sleeved on the two sliding rods and driven by the two pushing cylinders, and the clamps are mounted on the sliding blocks.
Preferably, a plurality of anti-skidding tooth grooves are formed in the inner end faces of the clamps.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to different section steel blanks, drawing with different speed requirements can be carried out by controlling the speed of the servo speed reducing motor.
2. When the rail car slides and is subjected to cold drawing, the chain is pressed by the pressing chain wheel to be prevented from being greatly drawn, so that the drawing speed is accurately controlled.
3. When drawing, the guide rail all is the cooperation of T type with spacing groove cross-section for the railcar keeps a straight line all the time when sliding, and the cold drawing precision is higher.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a top view of the mounting frame, the wind-up roll, the servo motor and the steel wire rope of the present invention;
fig. 4 is a schematic top view of the rail car and clamping mechanism of the present invention.
In the figure: 1. a frame; 2. a cavity mold; 3. a drive sprocket; 4. a driven sprocket; 5. a servo deceleration motor; 6. a chain; 7. a guide rail; 8. a rail car; 9. pressing the chain wheel; 10. hooking; 11. a servo telescopic cylinder; 12. a clamp mechanism; 13. a mounting frame; 14. a wind-up roll; 15. A servo motor; 16. a wire rope; 17. a limiting groove; 18. a mounting seat; 19. a slide bar; 20. A slider; 21. a pushing cylinder; 22. clamping; 23. and (4) anti-slip tooth grooves.
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: referring to fig. 1-4, the present invention provides a technical solution: a speed-adjustable section steel cold-drawing device comprises a frame 1, wherein a cavity mold 2 is installed at the top of the left end of the frame 1, the frame 1 is provided with a long groove positioned on the right side of the cavity mold 2, two ends of the long groove are respectively provided with a rotatable driving chain wheel 3 and a rotatable driven chain wheel 4, the driving chain wheel 3 is driven by a servo speed reduction motor 5, a chain 6 is installed on the driving chain wheel 3 and the driven chain wheel 4, the top of the frame 1 is provided with a guide rail 7 along the long groove, a rail car 8 capable of sliding along a rail is installed on the guide rail 7, the lower part of the rail car 8 is provided with a cavity, a rotatable chain pressing wheel 9 is installed in the cavity, the chain pressing wheel 9 is pressed on the chain 6 and meshed with the chain, the lower part of the right side of the rail car 8 is hinged with a hook 10, the upper part of the right side of the rail car 8 is hinged with a servo telescopic cylinder 11 positioned right above the hook 10, 11 piston rod ends of servo telescopic cylinder with 10 tops of couple are articulated, 8 left sides of railcar are equipped with fixture device 12, 2 tops of cavity mould are equipped with mounting bracket 13, the rotatable wind-up roll 14 has been erect in the mounting bracket 13, wind-up roll 14 passes through servo motor 15 and drives the rotation, it has 16 just to twine wire rope on the wind-up roll 14 the 16 other ends of wire rope are fixed 8 left sides of railcar.
In this embodiment, during the cold drawing of the section steel, the rolling head end of the section steel blank passes through the die hole of the cavity die 2, the steel blank is clamped by the clamp mechanism 12, the servo telescopic cylinder 11 controls the hook 10 to hook the chain 6 downwards, the servo gear motor 5 drives the driving sprocket 3 to rotate, the chain 6 is rotated under the action of the driven sprocket 4, so as to drive the rail car 8 to slide rightwards, and meanwhile, the steel wire rope 16 is pulled to enable the winding roller 14 and the servo motor 15 to rotate reversely, so that the clamp mechanism 12 applies a certain pulling force to the section steel blank to realize the forced deformation of the section steel blank, after the drawing is finished, the section steel is taken out, and then the servo motor 15 drives the winding roller 14 to rotate the winding steel wire rope 16 to pull back the rail car 8.
Specifically, the driving sprocket 3, the driven sprocket 4 and the pressing sprocket 9 are all the same in structural size.
In this embodiment, the driving sprocket 3, the driven sprocket 4 and the chain pressing wheel 9 can be conveniently manufactured in a unified manner.
Specifically, be equipped with on railcar 8 with the spacing groove 17 that guide rail 7 matches, guide rail 7 with spacing groove 17 cross-section all is the T type.
In this embodiment, guide rail 7 all is the cooperation of T type with spacing groove 17 cross-section for railcar 8 keeps a straight line when sliding all the time, and the cold drawing precision is higher.
Specifically, the hook end of the hook 10 faces downwards and is matched with the chain 6 link clearance.
In this embodiment, when the servo telescopic cylinder 11 controls the hook 10 to rotate downwards, the gap between the chain links of the chain 6 can be hooked.
Specifically, fixture mechanism 12 includes mount pad 18, slide bar 19, slider 20, bulldozes cylinder 21, clamp 22, mount pad 18 symmetry is equipped with two and installs on railcar 8, erect between the mount pad 18 two slide bar 19, the symmetry cover has two on the slide bar 19 slider 20, two slider 20 is respectively through two bulldoze the cylinder 21 and drive, all install on the slider 20 clamp 22.
In the present embodiment, the clamp 22 is further caused to clamp the section steel material by pushing the slider 20 on the slide rod 19 by the pushing cylinder 21.
Specifically, a plurality of anti-slip tooth grooves 23 are formed in the inner end faces of the clamps 22.
In this embodiment, the gripping of the steel blank by the grippers 22 is stabilized by the anti-slip tooth grooves 23.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
The working principle is as follows: when the section steel is cold drawn, a rolling head end of the section steel blank penetrates through a die hole of a cavity die 2, the steel blank is clamped through a clamp mechanism 12, a servo telescopic cylinder 11 controls a hook 10 to hook a chain 6 downwards, a servo speed reduction motor 5 drives a driving chain wheel 3 to rotate, the chain 6 is driven to rotate under the action of a driven chain wheel 4, so that a rail car 8 is driven to slide rightwards, meanwhile, a steel wire rope 16 is pulled to enable a winding roller 14 and a servo motor 15 to rotate reversely, the clamp mechanism 12 applies a certain drawing force to the section steel blank to realize forced deformation of the section steel blank, the section steel is taken out after drawing is finished, then the servo motor 15 drives the winding roller 14 to rotate the winding steel wire rope 16 to pull back the rail car 8, and drawing with different speed requirements can be carried out by controlling the speed of the servo speed reduction motor 5 according to different section steel blanks; during the sliding cold drawing of the rail car 8, the chain 6 is not greatly pulled up by pressing the chain wheel 9, and meanwhile, the chain 6 is not moved when the rolling steel wire rope 16 pulls the rail car 8 back, so that the rolling of the chain wheel 9 on the chain 6 is not influenced; when drawing, guide rail 7 all is the cooperation of T type with spacing groove 17 cross-section for railcar 8 keeps a straight line when sliding all the time, and the cold drawing precision is higher.
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 (6)
1. The speed-adjustable section steel cold-drawing device is characterized by comprising a rack (1), a cavity die (2) is installed at the top of the left end of the rack (1), the rack (1) is provided with a long groove positioned on the right side of the cavity die (2), two ends of the long groove are respectively provided with a rotatable driving chain wheel (3) and a rotatable driven chain wheel (4), the driving chain wheel (3) is driven by a servo speed reduction motor (5), a chain (6) is installed on the driving chain wheel (3) and the driven chain wheel (4), a guide rail (7) is arranged along the long groove at the top of the rack (1), a rail car (8) capable of sliding along a rail is installed on the guide rail (7), a cavity is arranged at the lower part of the rail car (8), a rotatable chain pressing wheel (9) is installed in the cavity, the chain pressing wheel (9) presses on the chain (6) and is meshed with the chain, railcar (8) right side lower part articulates there is couple (10), railcar (8) right side upper portion articulates there is to be located servo telescopic cylinder (11) directly over couple (10), servo telescopic cylinder (11) tailpiece of the piston rod with couple (10) top is articulated, railcar (8) left side is equipped with fixture mechanism (12), cavity mould (2) top is equipped with mounting bracket (13), mounting bracket (13) inner tower has rotatable wind-up roll (14), wind-up roll (14) drive through servo motor (15) and rotate, it has wire rope (16) just to twine on wind-up roll (14) wire rope (16) other end is fixed railcar (8) left side.
2. A speed adjustable steel cold drawing device according to claim 1, characterized in that the driving sprocket (3), the driven sprocket (4) and the pressing sprocket (9) are all the same size.
3. The speed-adjustable section steel cold-drawing device according to claim 1, characterized in that the rail car (8) is provided with a limiting groove (17) matched with the guide rail (7), and the cross sections of the guide rail (7) and the limiting groove (17) are both T-shaped.
4. A speed adjustable steel cold drawing device according to claim 1, characterized in that the hook end of the hook (10) faces downwards and matches the chain (6) link clearance.
5. The section steel cold drawing device with the adjustable speed according to claim 1, wherein the clamp mechanism (12) comprises a mounting seat (18), two sliding rods (19), two sliding blocks (20), two pushing cylinders (21) and two clamps (22), the two mounting seats (18) are symmetrically arranged and mounted on the rail car (8), the two sliding rods (19) are erected between the mounting seats (18), the two sliding blocks (20) are symmetrically sleeved on the sliding rods (19), the two sliding blocks (20) are driven by the two pushing cylinders (21) respectively, and the clamps (22) are mounted on the sliding blocks (20).
6. A speed adjustable section steel cold drawing device according to claim 5, characterized in that the inner end surfaces of the clamps (22) are provided with a plurality of anti-skid tooth grooves (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201297.6U CN215587506U (en) | 2021-09-13 | 2021-09-13 | Speed-adjustable section steel cold drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201297.6U CN215587506U (en) | 2021-09-13 | 2021-09-13 | Speed-adjustable section steel cold drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587506U true CN215587506U (en) | 2022-01-21 |
Family
ID=79885577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122201297.6U Active CN215587506U (en) | 2021-09-13 | 2021-09-13 | Speed-adjustable section steel cold drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587506U (en) |
-
2021
- 2021-09-13 CN CN202122201297.6U patent/CN215587506U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108296292B (en) | Three-roller skew rolling forming method for railway vehicle axle | |
| CN211990340U (en) | Aluminum profile straightening device | |
| CN215587506U (en) | Speed-adjustable section steel cold drawing device | |
| CN201702191U (en) | Thin-wall gold pipe cold-drawing machine | |
| CN216918139U (en) | Carbon steel wire tension regulator | |
| CN215918670U (en) | Automatic ending device for seamless metal sheath cable end | |
| CN215998105U (en) | Wire drawing machine is used in production of aluminium conductor of going up and down stably | |
| CN202462930U (en) | Mould fast-changing device | |
| CN201889340U (en) | Car door rail corner draw-bending forming device | |
| CN111229869B (en) | Aluminum profile lifting and straightening system | |
| CN109175191B (en) | Casting and forging bottom die moving mechanism in hub casting and forging equipment | |
| CN210632675U (en) | 1250T double-hydraulic full-automatic three-head tractor | |
| CN205362589U (en) | A servo drive mechanism for copper line horizontal continuous casting | |
| CN207839628U (en) | Continuous extrusion production line with product size systems stabilisation | |
| CN110883112A (en) | Pinch roll of cooling bed on small-size rod is high-speed | |
| CN221191024U (en) | Tire inner wall pencil feeding mechanism | |
| CN221047187U (en) | Manufacturing device for rear-drive double-brake cable | |
| CN217018010U (en) | Speed-adjustable section steel cold drawing device | |
| CN117443966A (en) | Automatic hydraulic copper rod drawing device | |
| CN217570220U (en) | Stable chain type drawing machine | |
| CN204052833U (en) | The strip feeding machine of metal tape is fed continuously in cast steel billet crystallizer | |
| CN213011615U (en) | Follow-on extruder hangs mould driving | |
| CN218361505U (en) | Can rub ear integer machine is rubbed with hands to automatic double-end of berlin ear | |
| CN216105259U (en) | Steel rope pay-off device for elevator zipper production | |
| CN218754145U (en) | Adjustable rope traction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: No. 47, Group 4, Huangzhawan Village, Huangzhawan Town, Yumen City, Jiuquan City, Gansu Province, 735000 Patentee after: Zhang Jingrong Country or region after: China Patentee after: Zhang Jiansheng Address before: 311222 Jingjiang Ma Station, Jingjiang street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HUAEN COLD DRAWING STEEL Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240514 Address after: 102300 room cz0836, 51 Sanjiadian East Street, Mentougou District, Beijing Patentee after: Zhongheng Chuangxing Construction Co.,Ltd. Country or region after: China Address before: No. 47, Group 4, Huangzhawan Village, Huangzhawan Town, Yumen City, Jiuquan City, Gansu Province, 735000 Patentee before: Zhang Jingrong Country or region before: China Patentee before: Zhang Jiansheng |
|
| TR01 | Transfer of patent right |