CN110548780A - full-automatic valve blank head and rod straightening machine - Google Patents
full-automatic valve blank head and rod straightening machine Download PDFInfo
- Publication number
- CN110548780A CN110548780A CN201910804645.3A CN201910804645A CN110548780A CN 110548780 A CN110548780 A CN 110548780A CN 201910804645 A CN201910804645 A CN 201910804645A CN 110548780 A CN110548780 A CN 110548780A
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- 238000007599 discharging Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/16—Advancing work in relation to the stroke of the die or tool by gravity, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Forging (AREA)
Abstract
The invention discloses a full-automatic valve blank head and rod straightening machine which comprises a blanking frame, a base, a hydraulic system, a rotation control assembly, a product large end face positioning and discharging device, a base and a control system, wherein the tail end of the blanking frame is provided with a material receiving device and a gravity rolling induction feeding device, the hydraulic system is a hydraulic circuit assembly formed by overlapping a plurality of electromagnetic valves, and the product large end face positioning and discharging device comprises a discharging device and a product large end face positioning device. The invention can realize the simultaneous automatic straightening of the valve rod part and the valve head part deformed by heat treatment, can achieve the effects of automatic feeding, automatic straightening, automatic positioning and automatic discharging, can ensure the dimensional requirement of the valve on the swing error after the valve is straightened, and can effectively improve the processing efficiency and the dimensional tolerance of a processed product.
Description
Technical Field
The invention belongs to the technical field of special machinery for straightening a valve rod part and a valve head part after heat treatment of a valve blank, and particularly relates to a full-automatic valve blank head rod straightening machine.
Background
The existing straightening valve rod part and the head part of the valve blank after heat treatment are mainly manually divided into two working procedures, detection is carried out while knocking is carried out for slow straightening, the straightening process efficiency is low, and the number of workers is large. The other method is that instantaneous extrusion is carried out by a cam and a plurality of rotating wheels, so that the damage to the crystal tissue structure in the valve is large and the valve is easy to break; the straightening product has low precision, cannot straighten the valve with a large rod diameter and a large head part, and has the problems of troublesome adjustment, product replacement and the like.
Therefore, the fully automatic valve blank head rod straightening machine which can effectively improve the processing efficiency and the dimensional tolerance of the processed product is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a full-automatic valve blank head and rod straightening machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full-automatic valve blank head pole straightener, includes work or material rest, base, hydraulic system, rotation control assembly, the big terminal surface location of product and discharge apparatus, base and control system down, work or material rest, base, hydraulic system, rotation control assembly, the big terminal surface location of product and discharge apparatus and control system all locate on the base down, the end of work or material rest is equipped with receiving device and gravity roll response material feeding unit down, hydraulic system is the hydraulic circuit assembly that comprises a plurality of solenoid valve stacks, the big terminal surface location of product and discharge apparatus include discharge apparatus and the big terminal surface location device of product.
Preferably, the base is a V-shaped base formed by a roller driver composed of four guide wheels.
Preferably, the base comprises a gear motor which drives in the same direction.
Preferably, the hydraulic circuit assembly includes a pilot oil operated check valve to prevent the ram from slipping under the weight of the head pulley assembly when shut down and idle, a pressure regulating valve, and a displacement sensor to measure the stroke of the ram.
preferably, the rotation control assembly comprises a cross cutter head, an oil cylinder, a roller, a conical head wheel and a first positioning servo system, wherein the oil cylinder is arranged above the cross cutter head and used for two guide pillars to move up and down, the roller is arranged on a shaft above the bottom of the cross cutter head, the conical head wheel is arranged at the free front end of the roller, and the first positioning servo system is used for adjusting and memorizing the working positions of a straightening rod and a straightening taper free rotating wheel of a current product.
Preferably, the product large end face positioning and discharging device consists of a first air cylinder for driving the rotary bearing supporting arm, a second air cylinder for driving the locking and unlocking supporting arm, a set of second positioning servo system for freely adjusting and memorizing the current product correcting end face working position, and a discharging device for driving the discharging rod by the air cylinder.
The invention has the technical effects and advantages that: the full-automatic valve blank head and rod straightener can simultaneously and automatically straighten a valve rod part and a valve head part which are deformed due to heat treatment, can achieve the effects of automatic feeding, automatic straightening, automatic positioning and automatic discharging, and can ensure the dimensional requirement of the swing tolerance after the valve is straightened, the invention can realize the automation of the straightening of the valve rod part and the valve head part after the valve is subjected to heat treatment, the working principle of the straightener is that the valve is automatically placed on two V-shaped end point rotating shafts which are completely supported, after the automatic positioning, a top roller automatically keeps at the operation center of a dead point within the shortest time, and then a top roller oil cylinder slowly moves upwards and retracts; if the speed of the upward movement of the top wheel is 0.1 mm per revolution, the bending will drop by 0.1 mm; finally, when the material within the elastic limit of bending does not receive any permanent deformation in the revolutionary operation process, the straightening of the product is finished.
Drawings
FIG. 1 is a schematic structural diagram of a blanking frame according to the present invention;
FIG. 2 is a schematic structural view of a material receiving device and a gravity rolling induction feeding device according to the present invention;
FIG. 3 is a schematic structural diagram of a base according to the present invention;
FIG. 4 is a schematic diagram of the hydraulic system of the present invention;
FIG. 5 is a schematic view of a rotary control assembly according to the present invention;
FIG. 6 is a schematic structural view of a large end face positioning and discharging device of the product of the present invention;
FIG. 7 is a schematic view of a base according to the present invention;
FIG. 8 is a schematic structural diagram of a control system according to the present invention;
fig. 9 is a schematic view of the structure of the cross head of the present invention.
In the figure: 1. a blanking frame; 2. a base; 3. a hydraulic system; 4. a rotation control assembly; 5. a large end face positioning and discharging device for the product; 6. a base; 7. a control system; 8. a material receiving device; 9. a gravity rolling induction feeding device; 10. an oil cylinder; 11. a cross cutter head; 12. a drum; 13. a conical nose wheel; 14. a discharge device; 15. product big end face positioner.
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.
The invention provides a full-automatic valve blank head rod straightener shown in figures 1-9, which comprises a blanking frame 1, a base 2, a hydraulic system 3, a rotation control assembly 4, a product large end face positioning and discharging device 5, a base 6 and a control system 7, wherein the blanking frame 1, the base 2, the hydraulic system 3, the rotation control assembly 4, the product large end face positioning and discharging device 5 and the control system 7 are all arranged on the base 6, the tail end of the blanking frame 1 is provided with a material receiving device 8 and a gravity rolling induction feeding device 9, the hydraulic system 3 is a hydraulic loop assembly formed by stacking a plurality of electromagnetic valves, and the product large end face positioning and discharging device 5 comprises a discharging device 14 and a product large end face positioning device 15.
Specifically, the base 2 is a V-shaped base formed by a roller driver composed of four guide wheels.
specifically, the base 2 comprises a gear motor which drives in the same direction.
Specifically, the hydraulic circuit assembly includes a pilot oil operated check valve that prevents the cylinder from slipping due to the weight of the head pulley assembly when shut down and idle, a pressure regulating valve, and a displacement sensor that can measure the stroke of the cylinder.
Specifically, the rotation control assembly 4 comprises a cross cutter head 11, an oil cylinder 10 which is arranged above the cross cutter head 11 and through which two guide pillars move up and down, a roller 12 which is arranged on a shaft above the bottom of the cross cutter head 11, a conical head wheel 13 at the free front end, and a first positioning servo system which is used for adjusting and memorizing the working positions of a straightening rod and a straightening conical free rotating wheel of the current product.
Specifically, the product large end face positioning and discharging device 5 is composed of a first cylinder driving a rotary bearing supporting arm, a second cylinder driving a locking and unlocking supporting arm, a set of second positioning servo system capable of freely adjusting and memorizing the current product correcting end face working position, and a discharging device 16 driving a discharging rod by a cylinder.
When the full-automatic valve blank head rod straightener is used, a blank is put into the straightener from the upper end of a blanking frame 1 and slides downwards along a sliding groove, a baffle plate of a blanking control device at the lower section of the blanking frame 1 controls blanking under the control of a control rod, the laid-down blank is placed on two V-shaped end point rotating shafts which are completely supported under the driving of gravity, after automatic positioning, a top roller is automatically kept at an operation center of a dead point within the shortest time, and then a top wheel oil cylinder slowly moves upwards and retracts; if the speed of the upward movement of the top wheel is 0.1 mm per revolution, the bending will drop by 0.1 mm; and finally, when the material within the bending elastic limit is not subjected to any permanent deformation in the revolutionary operation process, the straightening of the product is finished, and the product is automatically discharged by a discharging cylinder after the automatic backward positioning.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a full-automatic valve blank head pole straightener, includes work or material rest (1), base (2), hydraulic system (3), rotation control assembly (4), the big terminal surface location of product and discharge apparatus (5), base (6) and control system (7), its characterized in that: the automatic feeding device is characterized in that the discharging frame (1), the base (2), the hydraulic system (3), the rotary control assembly (4), the large end face positioning and discharging device (5) of the product and the control system (7) are arranged on the base (6), the receiving device (8) and the gravity rolling sensing feeding device (9) are arranged at the tail end of the discharging frame (1), the hydraulic system (3) is a hydraulic loop assembly formed by stacking a plurality of electromagnetic valves, and the large end face positioning and discharging device (5) of the product comprises a discharging device (14) and a large end face positioning device (15) of the product.
2. the full-automatic valve blank head and rod straightening machine according to claim 1, characterized in that: the base (2) is a V-shaped base formed by a roller driver consisting of four guide wheels.
3. the full-automatic valve blank head and rod straightening machine according to claim 2, characterized in that: the base (2) comprises a gear motor which can drive in the same direction.
4. The full-automatic valve blank head and rod straightening machine according to claim 1, characterized in that: the hydraulic circuit assembly includes a pilot oil operated check valve to prevent the cylinder from slipping due to the weight of the head pulley assembly when shut down and idle, a pressure regulating valve, and a displacement sensor capable of measuring the stroke of the cylinder.
5. The full-automatic valve blank head and rod straightening machine according to claim 1, characterized in that: the rotary control assembly (4) comprises a cross cutter head (11), an oil cylinder (10) which is arranged above the cross cutter head (11) and is used for two guide pillars to move up and down to pass through, a roller (12) which is arranged on a shaft above the bottom of the cross cutter head (11), a conical head wheel (13) at the free front end, and a first positioning servo system which is used for adjusting and memorizing the working positions of a straightening rod and a free rotating wheel of the straightening taper of a current product.
6. The full-automatic valve blank head and rod straightening machine according to claim 1, characterized in that: the large end face positioning and discharging device (5) of the product is composed of a first air cylinder driving a rotary bearing supporting arm, a second air cylinder driving a locking and opening supporting arm, a set of second positioning servo system capable of freely adjusting and memorizing the current working position of the product correcting end face and a discharging device (16) with a discharging rod driven by an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804645.3A CN110548780A (en) | 2019-08-28 | 2019-08-28 | full-automatic valve blank head and rod straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804645.3A CN110548780A (en) | 2019-08-28 | 2019-08-28 | full-automatic valve blank head and rod straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548780A true CN110548780A (en) | 2019-12-10 |
Family
ID=68736734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910804645.3A Pending CN110548780A (en) | 2019-08-28 | 2019-08-28 | full-automatic valve blank head and rod straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110548780A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61222632A (en) * | 1985-01-09 | 1986-10-03 | エルヴィーン ユンカー マシネンファブリーク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Apparatus for removing habit of workpiece |
| CN201579313U (en) * | 2009-12-02 | 2010-09-15 | 马勒三环气门驱动(湖北)有限公司 | Numerical-control automatic valve disc-stem straightener |
| CN103878209A (en) * | 2014-04-03 | 2014-06-25 | 青岛圣合钢管制品有限公司 | Pneumatic type automatic pipe straightening device |
| CN109382422A (en) * | 2017-08-10 | 2019-02-26 | 麻城市中达精密机械有限公司 | A kind of adjustable straightener of straightening-wheel stroke |
-
2019
- 2019-08-28 CN CN201910804645.3A patent/CN110548780A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61222632A (en) * | 1985-01-09 | 1986-10-03 | エルヴィーン ユンカー マシネンファブリーク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Apparatus for removing habit of workpiece |
| CN201579313U (en) * | 2009-12-02 | 2010-09-15 | 马勒三环气门驱动(湖北)有限公司 | Numerical-control automatic valve disc-stem straightener |
| CN103878209A (en) * | 2014-04-03 | 2014-06-25 | 青岛圣合钢管制品有限公司 | Pneumatic type automatic pipe straightening device |
| CN109382422A (en) * | 2017-08-10 | 2019-02-26 | 麻城市中达精密机械有限公司 | A kind of adjustable straightener of straightening-wheel stroke |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |