CN112139490A - Automatic spinning forming device for powder liner - Google Patents

Automatic spinning forming device for powder liner Download PDF

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Publication number
CN112139490A
CN112139490A CN202010979219.6A CN202010979219A CN112139490A CN 112139490 A CN112139490 A CN 112139490A CN 202010979219 A CN202010979219 A CN 202010979219A CN 112139490 A CN112139490 A CN 112139490A
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CN
China
Prior art keywords
powder
assembly
cylinder
die
liner
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Pending
Application number
CN202010979219.6A
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Chinese (zh)
Inventor
岳显
高丰
史慧芳
齐铭
钱俊松
黄求安
季丹丹
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China South Industries Group Automation Research Institute
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China South Industries Group Automation Research Institute
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Application filed by China South Industries Group Automation Research Institute filed Critical China South Industries Group Automation Research Institute
Priority to CN202010979219.6A priority Critical patent/CN112139490A/en
Publication of CN112139490A publication Critical patent/CN112139490A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02Compacting only
    • B22F3/03Press-moulding apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/004Filling molds with powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention provides an automatic powder liner spinning forming device which comprises a four-column hydraulic press, a powder feeding assembly, a die assembly, a powder spinning and demolding assembly and a liner taking assembly. The die assembly is arranged at the right center of a four-column hydraulic press workbench; the powder rotating and mold withdrawing assembly is arranged below the mold assembly and is connected with the mold assembly through a connecting rod; the powder feeding assembly and the cover taking assembly are respectively arranged on two sides of the workbench. When the powder liner spinning forming production is carried out, the powder feeding assembly feeds raw material metal powder into the die assembly, the powder spinning and demolding assembly drives the metal powder to rotate, the metal powder is subjected to punch forming after the powder spinning, the powder spinning and demolding assembly is demolded after the pressing is finished, and the liner is taken out from the liner taking assembly. The whole production process realizes the automatic and continuous production of the powder liner spinning forming process, improves the production efficiency, greatly reduces the labor intensity of personnel, reduces the safety risk, lightens the noise pollution and protects the occupational health of the personnel.

Description

Automatic spinning forming device for powder liner
Technical Field
The invention relates to the technical field of liner production, in particular to an automatic powder liner spinning forming device.
Background
The liner is a key core component for generating metal jet flow to form energy gathering effect of a armor-breaking bullet, a petroleum perforating bullet and the like, and the quality of the liner directly determines penetration and armor-breaking performance. At present, most of the liner is powder liner, and the spinning forming process is a key production process. At present, the spinning forming process of the powder liner is finished by a manual operation common hydraulic press, and powder pouring before spinning and cover taking after spinning are finished manually. The whole production process has high manual participation and high labor intensity, and repeated operation is easy to generate fatigue, which can cause safety accidents; meanwhile, the common hydraulic machine also has the problems of low production efficiency, serious noise pollution and the like, can cause irreversible damage to the hearing of a person for a long time, and does not accord with relevant regulations of occupational health. Need to improve spinning production mode urgently, realize automated production, improve production efficiency, liberation is artifical, reduces the safety risk, protects workman's occupational health conscientiously.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic powder liner spinning forming device.
The invention is realized by the following technical scheme:
an automatic powder liner spinning forming device comprises a four-column hydraulic press, a powder feeding assembly, a die assembly, a powder spinning and demolding assembly and a liner taking assembly;
the die assembly is arranged at the center of the four-column hydraulic press workbench; the powder rotating and mold withdrawing assembly is arranged right below the mold assembly and is connected with the mold assembly through a connecting rod; send the powder subassembly and get the cover subassembly and install respectively in the workstation both sides, send the drain hole of powder subassembly to be located directly over the mould subassembly center, it is used for taking out fashioned shaped of a chinese medicine cover to get the cover subassembly.
The working mode of the device is as follows: the powder feeding assembly feeds raw material metal powder into the die assembly, the powder rotating and die withdrawing assembly can drive the metal powder in the die assembly to rotate through the connecting rod, the powder rotating function is achieved, the powder is rotated and then subjected to punch forming, the powder rotating and die withdrawing assembly is used for withdrawing a die, and finally the formed shaped-medicine cover is taken out through the cover taking assembly.
The further technical scheme is as follows:
preferably, the four-column hydraulic machine is a three-beam four-column type, the hydraulic system is an oil-electric servo system, the pressure, the speed and the stroke can be freely adjusted within a range, and the four-column hydraulic machine has a pressure maintaining function.
Preferably, the powder feeding assembly consists of a base, a swing cylinder, a mounting seat, a powder feeding cylinder, a bottom drawing cylinder and a material cup; the swing cylinder is arranged on the base, and the mounting seat is fixed on the swing cylinder; the powder feeding cylinder and the bottom drawing cylinder are both arranged on the mounting seat; the piston rod at the front end of the powder feeding cylinder is connected with the material cup, the bottom of the material cup is provided with a drawing plate, and the piston rod for drawing bottom gas is connected with the drawing plate.
Furthermore, the powder feeding air cylinders, the material cup, the bottom drawing air cylinder and the drawing plate in the powder feeding assembly are arranged in two groups, and are installed in a central symmetry mode about the central axis of the swing cylinder.
Preferably, the die assembly comprises a punch mounting seat, a punch, a concave die core, a middle die, a pressing die block and a die holder; the die holder is arranged in the center of the workbench of the four-column hydraulic press; the punch is arranged on the four-column hydraulic machine through the punch mounting seat, and the center of the punch is aligned with the center of the die holder; the middle die is positioned in the center of the die holder and fixed with the die holder through the pressing module, the concave die core is positioned in the middle die and can smoothly slide along the extension direction of the central axis of the middle die.
Further, the powder rotating and mold stripping assembly comprises a mounting frame, a mold stripping cylinder, a cylinder mounting plate, a floating joint, a matching head, a rotating shaft, a servo motor, a motor mounting plate, a driving gear, a driven gear, a bearing seat mounting plate and a connecting rod;
the mounting frame is arranged below the four-column hydraulic press workbench, and the demolding cylinder is arranged at the bottom of the mounting frame and is fixed with the mounting frame through a cylinder mounting plate; one end of the floating joint is connected with a piston rod of the demoulding cylinder, and the other end of the floating joint is connected with the rotating shaft through a matching head; the servo motor is positioned in the middle of the mounting frame and is fixed with the mounting frame through a motor mounting plate; the driving gear is connected with the servo motor and is meshed with the driven gear, the driven gear is arranged on the rotating shaft, and the driven gear can drive the rotating shaft to rotate; the bearing block is positioned at the upper part of the mounting frame and is fixed with the mounting frame through a bearing block mounting plate; the rotating shaft penetrates through the bearing seat and can smoothly slide in the bearing seat, the end part of the rotating shaft is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the concave mold core.
Further, the rotating speed of the servo motor can be adjusted.
Furthermore, a mold stripping cylinder of the rotary powder mold stripping assembly serves as a mold stripping power source, and the mold stripping cylinder is a double-station cylinder and can meet requirements of two different mold stripping heights in a compatible mode. When the double-station cylinder executes a first short stroke, the opening part of the concave mold core is ejected out of the middle mold opening part, mold withdrawal in production is completed, and the liner can be conveniently taken out; when the double-station cylinder executes the second long stroke, the concave mold core is completely withdrawn from the middle mold, so that the concave mold core is convenient to replace.
Furthermore, a certain gap is kept between the floating joint and the matching head, so that the matching head is not contacted with the floating joint when the powder is rotated.
Preferably, get and set up sucker structure on the cover subassembly for the sucking disc that absorbs shaping type of a medicine cover aligns with the center of mould subassembly, adopts sucking disc vacuum adsorption's mode to draw out the type of a medicine cover is automatic.
The workflow of the device is described as follows:
adding metal powder into a material cup of the powder feeding assembly, swinging the swing cylinder by 180 degrees, extending the powder feeding cylinder, positioning the material cup right above the middle die opening, driving the drawing plate to retract by the bottom drawing cylinder, enabling the metal powder in the material cup to fall into the concave die core, and completing the automatic powder feeding of the metal powder at one time. Then the powder feeding cylinder retracts, the swing cylinder returns, the other powder feeding cylinder is in place, and powder pouring is carried out after the cover is taken out.
After the powder feeding cylinder retracts, the four-column hydraulic press is started, the sliding block drives the punch to move downwards, and meanwhile, the servo motor of the powder rotating and die withdrawing assembly is started to drive the concave die core to drive the metal powder to rotate in the middle die. And when the punch head enters the middle die and reaches the pressurizing position, the servo motor stops, and the punch head pressurizes the metal powder in the die core and maintains the pressure for a period of time.
After the pressure maintaining is finished, the sliding block drives the punch to rise back to the upper limit position, the die withdrawing cylinder jacks up, a first short stroke is executed to push the female die core and a finished product of the pressed and formed shaped charge liner out of a die opening, the liner taking assembly drives the sucker to move right above the female die core, the sucker clings to the concave die core and sucks the shaped charge liner, then the liner taking assembly returns to drive the sucker and the shaped charge liner to leave the female die core, and the shaped charge liner is sent to a liner taking position. And the die withdrawing cylinder retracts, the concave die core returns, and the powder feeding assembly pours the next metal powder into the concave die core.
The working steps are automatically and circularly operated under the control of an automatic control system, and fault alarming and interlocking functions are arranged. Realizes the automatic and continuous production of the spinning forming process of the powder liner.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the automatic production of the powder liner spinning forming process is realized, the traditional production mode mainly based on manual work is changed, and the production efficiency is improved.
2. The personnel participation and the labor intensity are greatly reduced, and the safety risk is reduced.
3. By adopting the electric servo oil pressure technology, the noise pollution is effectively reduced, and the occupational health of personnel is practically protected.
Drawings
The following drawings are included to provide a further understanding of embodiments of the invention, and are incorporated in and constitute a part of this application. In the drawings:
FIG. 1 is a front view of the powder liner automatic spin forming apparatus;
FIG. 2 is a front view of the powder feeding assembly of the apparatus;
FIG. 3 is a front view of a mold assembly in the apparatus;
FIG. 4 is a front view of a powder spinning and demolding assembly of the apparatus;
FIG. 5 is a side view of the rotary powder stripping assembly of the apparatus.
The labels in the figure are respectively: 1. the four-column hydraulic press comprises a four-column hydraulic press body, 2, a powder feeding assembly, 3, a die assembly, 4, a powder rotating and demolding assembly, 5, a cover taking assembly, 6, a base, 7, a swing cylinder, 8, a mounting seat, 9, a powder feeding cylinder, 10, a bottom pulling cylinder, 11, a material cup, 12, a pulling plate, 13, a punch mounting seat, 14, a punch, 15, a concave die core, 16, a middle die, 17, a pressing module, 18, a die holder, 19, a mounting frame, 20, a demolding cylinder, 21, a cylinder mounting plate, 22, a floating joint, 23, a matching head, 24, a rotating shaft, 25, a servo motor, 26, a motor mounting plate, 27, a driving gear, 28, a driven gear, 29, a bearing seat, 30, a bearing seat mounting plate and 31.
Detailed Description
The present invention is further described in detail below with reference to examples, which are provided to assist those skilled in the art in further understanding the present invention, but are not intended to limit the present invention in any way. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.
Example 1:
as shown in fig. 1 to 5, an automatic powder liner spinning forming device comprises a four-column hydraulic press 1, a powder feeding assembly 2, a die assembly 3, a powder spinning and demolding assembly 4 and a cover taking assembly 5;
the die assembly 3 is arranged at the center of the workbench of the four-column hydraulic machine 1; the powder rotating and mold withdrawing assembly 4 is arranged right below the mold assembly 3 and is connected with the mold assembly 3 through a connecting rod; send powder subassembly 2 and get cover subassembly 5 and install respectively in the workstation both sides, send powder subassembly 2's drain hole to be located mould subassembly 3 directly over central, it is used for taking out fashioned shaped of a chinese medicine cover to get cover subassembly 5.
The four-column hydraulic machine 1 is a three-beam four-column type, the hydraulic system is an oil-electric servo system, the pressure, the speed and the stroke can be adjusted, and the four-column hydraulic machine has a pressure maintaining function.
The powder feeding assembly 2 consists of a base 6, a swing cylinder 7, a mounting seat 8, a powder feeding cylinder 9, a bottom pumping cylinder 10 and a material cup 11; wherein, the tilt cylinder 7 is arranged on the base 6, and the mounting seat 8 is fixed on the tilt cylinder 7; the powder feeding cylinder 9 and the bottom drawing cylinder 10 are both arranged on the mounting seat 8; a piston rod at the front end of the powder feeding cylinder 9 is connected with a material cup 11, the bottom of the material cup 11 is provided with a drawing plate 12, and a piston rod of the bottom drawing cylinder 10 is connected with the drawing plate 12;
the powder feeding air cylinders 9, the material cups 11, the bottom drawing air cylinders 10 and the drawing plates 12 in the powder feeding assembly 2 are arranged in two groups and are installed in a central symmetry mode about the central axis of the swing cylinder 7.
The die assembly 3 comprises a punch mounting seat 13, a punch 14, a concave die core 15, a middle die 16, a die block 17 and a die seat 18; the die holder 18 is arranged in the right center of the workbench of the four-column hydraulic press 1; the punch 14 is arranged on the four-column hydraulic machine 1 through the punch mounting seat 13, and the center of the punch 14 is aligned with the center of the die holder 18; the middle die 16 is positioned in the center of the die holder 18 and fixed with the die holder 18 through the die block 17, the concave die core 15 is positioned in the middle die 16, and the concave die core 15 can smoothly slide along the extension direction of the central axis of the middle die 16.
The powder rotating and mold stripping assembly 4 comprises a mounting frame 19, a mold stripping cylinder 20, a cylinder mounting plate 21, a floating joint 22, a matching head 23, a rotating shaft 24, a servo motor 25, a motor mounting plate 26, a driving gear 27, a driven gear 28, a bearing seat 29, a bearing seat mounting plate 30 and a connecting rod 31; the mounting rack 19 is arranged below the workbench of the four-column hydraulic machine 1, and the demolding cylinder 20 is arranged at the bottom of the mounting rack 19 and is fixed with the mounting rack 19 through a cylinder mounting plate 21; one end of the floating joint 22 is connected with a piston rod of the demoulding cylinder 20, and the other end is connected with a rotating shaft 24 through a matching head 23; the servo motor 25 is positioned in the middle of the mounting frame 19 and is fixed with the mounting frame 19 through a motor mounting plate 26; the driving gear 27 is connected with the servo motor 25 and is meshed with the driven gear 28, the driven gear 28 is arranged on the rotating shaft 24, and the driven gear 28 can drive the rotating shaft 24 to rotate; the bearing block 29 is positioned at the upper part of the mounting frame 19 and is fixed with the mounting frame 19 through a bearing block mounting plate 30; the rotary shaft 24 is passed through the bearing housing 29 and smoothly slid inside thereof, and its end is connected to one end of a connecting rod 31, and the other end of the connecting rod 31 is connected to the female mold core 15.
The powder rotating and mold withdrawing assembly 4 adopts a servo motor 25 as a rotary power source, and drives a rotating shaft 24 to rotate in a bearing seat 29 through transmission of a driving gear 27 and a driven gear 28, so that a connecting rod 31 and the concave mold core 15 are driven to rotate in the middle mold 16, metal powder in the concave mold core 15 is driven to rotate, the powder rotating function is realized, and the rotating speed is adjustable.
The die-stripping cylinder 20 of the rotary powder die-stripping component 4 is used as a die-stripping power source, the die-stripping cylinder 20 is a double-station cylinder, and the requirements of die stripping and replacement of the female die core 15 on two different die-stripping heights in production can be met. When the double-station cylinder 20 executes a first short stroke, the mouth part of the female mold core 15 is ejected out of the mouth part of the middle mold 16, the mold withdrawal in production is completed, and the cover taking component 6 is convenient to absorb the pressed liner; when the double-station cylinder 20 executes the second long stroke, the concave mold core 15 is completely withdrawn from the middle mold 16, so that the concave mold core 15 is convenient to replace.
A gap is maintained between the floating joint 22 and the mating head 23.
Get and set up sucker structure on the cover subassembly 5 for the sucking disc that absorbs shaping type of a medicine cover aligns with the center of mould subassembly 3, adopts sucking disc vacuum adsorption's mode to draw out the type of a medicine cover from female mold core 15 is automatic.
The working process of the automatic powder liner spinning forming device in the embodiment is as follows:
A. adding metal powder into a material cup 12 of the powder feeding assembly 2, swinging the swing cylinder 7 by 180 degrees, extending the powder feeding cylinder 9, positioning the material cup 11 right above the opening part of the middle die 16, driving the drawing plate 12 to retract by the bottom drawing cylinder 10, enabling the metal powder in the material cup 11 to fall into the female die core 15, and completing the automatic powder feeding of the metal powder at one time. Then the powder feeding cylinder 9 retracts, the swing cylinder 7 returns, the other powder feeding cylinder 9 is in place, and powder pouring is carried out after the cover is taken out.
B. After the powder feeding cylinder 9 retracts, the four-column hydraulic press 1 is started, the slide block drives the punch 14 to move downwards, and meanwhile, the servo motor 25 of the powder rotating and mold withdrawing assembly 4 is started to drive the concave mold core 15 to drive the metal powder to rotate in the middle mold 16. When the punch 14 enters the middle mold 16 and reaches the pressurizing position, the servo motor 25 stops, and the punch 14 pressurizes the metal powder in the female mold core 15 and maintains the pressure for a period of time.
C. After the pressure maintaining is finished, the slide block drives the punch 14 to rise to the upper limit, the die withdrawing cylinder 20 lifts, a first short stroke is executed to push the concave die core 15 and a finished product of the pressed and formed liner out of the opening part of the middle die 16, the cover taking component 5 drives the sucker to move right above the concave die core 15, the sucker is tightly attached to and sucks the liner, then the cover taking component 5 returns to drive the sucker and the liner to leave the concave die core 15, and the liner is sent to the cover taking position. The die withdrawing cylinder 20 retracts, the concave die core 15 returns, and the powder feeding assembly 2 pours the next metal powder into the concave die core 16.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. An automatic powder liner spinning forming device is characterized by comprising a four-column hydraulic press (1), a powder feeding assembly (2), a die assembly (3), a powder spinning and demolding assembly (4) and a liner taking assembly (5);
the die assembly (3) is arranged at the center of a workbench of the four-column hydraulic machine (1); the powder rotating and mold withdrawing assembly (4) is arranged right below the mold assembly (3) and is connected with the mold assembly (3) through a connecting rod; send powder subassembly (2) and get cover subassembly (5) and install respectively in the workstation both sides, send the drain hole of powder subassembly (2) to be located mould subassembly (3) directly over the center, it is used for taking out fashioned shaped of a chinese character cover to get cover subassembly (5).
2. The automatic spinning forming device of powder liner according to claim 1, wherein the four-column hydraulic press (1) is a three-beam four-column type, the hydraulic system is an oil-electric servo system, the pressure, speed and stroke can be adjusted, and the automatic spinning forming device has a pressure maintaining function.
3. The automatic spinning forming device of the powder liner according to claim 1, wherein the powder feeding assembly (2) is composed of a base (6), a swing cylinder (7), a mounting seat (8), a powder feeding cylinder (9), a bottom drawing cylinder (10) and a material cup (11);
wherein, the swing cylinder (7) is arranged on the base (6), and the mounting seat (8) is fixed on the swing cylinder (7);
the powder feeding cylinder (9) and the bottom drawing cylinder (10) are both arranged on the mounting seat (8); the piston rod at the front end of the powder feeding cylinder (9) is connected with the material cup (11), the bottom of the material cup (11) is provided with a drawing plate (12), and the piston rod of the bottom drawing cylinder (10) is connected with the drawing plate (12).
4. The automatic spinning forming device of the powder liner according to claim 3, wherein the powder feeding cylinder (9), the material cup (11), the bottom drawing cylinder (10) and the drawing plate (12) in the powder feeding assembly (2) are arranged in two groups and are installed in a central symmetry mode about a central axis of the swinging cylinder (7).
5. The automatic powder liner spinning forming device according to claim 1, wherein the die assembly (3) comprises a punch mounting seat (13), a punch (14), a female die core (15), a middle die (16), a die block (17) and a die holder (18);
the die holder (18) is arranged in the right center of the workbench of the four-column hydraulic press (1); the punch (14) is arranged on the four-column hydraulic machine (1) through a punch mounting seat (13), and the center of the punch (14) is aligned with the center of the die holder (18); the middle die (16) is positioned in the center of the die holder (18) and fixed with the die holder (18) through the pressing module (17), the concave die core (15) is positioned in the middle die (16), and the concave die core (15) can smoothly slide along the extension direction of the central axis of the middle die (16).
6. The automatic spinning forming device of the powder liner according to claim 5, wherein the powder spinning and demolding assembly (4) comprises a mounting frame (19), a demolding cylinder (20), a cylinder mounting plate (21), a floating joint (22), a matching head (23), a rotating shaft (24), a servo motor (25), a motor mounting plate (26), a driving gear (27), a driven gear (28), a bearing seat (29), a bearing seat mounting plate (30) and a connecting rod (31);
the mounting rack (19) is arranged below a workbench of the four-column hydraulic machine (1), the demolding cylinder (20) is arranged at the bottom of the mounting rack (19) and is fixed with the mounting rack (19) through a cylinder mounting plate (21); one end of the floating joint (22) is connected with a piston rod of the demoulding cylinder (20), and the other end of the floating joint is connected with a rotating shaft (24) through a matching head (23); the servo motor (25) is positioned in the middle of the mounting frame (19) and is fixed with the mounting frame (19) through a motor mounting plate (26); the driving gear (27) is connected with the servo motor (25) and is meshed with the driven gear (28), the driven gear (28) is arranged on the rotating shaft (24), and the driven gear (28) can drive the rotating shaft (24) to rotate; the bearing block (29) is positioned at the upper part of the mounting frame (19) and is fixed with the mounting frame (19) through a bearing block mounting plate (30); the rotating shaft (24) penetrates through the bearing seat (29) and can smoothly slide in the bearing seat, the end part of the rotating shaft is connected with one end of a connecting rod (31), and the other end of the connecting rod (31) is connected with the concave mold core (15).
7. The automatic powder liner spinning device of claim 6, wherein the rotation speed of the servo motor (25) is adjustable.
8. The automatic spinning forming device of the powder liner according to claim 6, wherein the demolding cylinder (20) is a double-station cylinder which can meet the requirements of two different demolding heights.
9. The automatic powder liner spinning apparatus of claim 6, wherein a gap is maintained between the floating joint (22) and the mating joint (23).
10. The automatic powder liner spinning device according to claim 1, wherein a suction cup structure is provided on the cover taking assembly (5) for sucking the suction cup of the shaped liner to align with the center of the die assembly (3).
CN202010979219.6A 2020-09-17 2020-09-17 Automatic spinning forming device for powder liner Pending CN112139490A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757686A (en) * 2020-12-30 2021-05-07 中国兵器装备集团自动化研究所 Upper punch device with flexibility
CN113060528A (en) * 2021-03-31 2021-07-02 中国兵器装备集团自动化研究所有限公司 Mold feeding and discharging mechanism
CN114289712A (en) * 2021-12-28 2022-04-08 贵阳立特精密机械有限公司 Synchronous powder forming machine
CN114603136A (en) * 2022-03-10 2022-06-10 安徽理工大学 Improved shaped charge liner cold press molding device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289440A (en) * 2005-04-11 2006-10-26 Tdk Corp Rotary pressing device
CN102319788A (en) * 2011-08-13 2012-01-18 合肥海德数控液压设备有限公司 Rotary extrusion type hydraulic machine for forming perforation ammunition molding cover
CN103691944A (en) * 2013-12-02 2014-04-02 北方斯伦贝谢油田技术(西安)有限公司 Spin-forming device for powder liner
CN105081127A (en) * 2014-05-14 2015-11-25 浙江跃岭股份有限公司 Spinning internal demoulding device
CN105665700A (en) * 2016-04-05 2016-06-15 营口市双龙射孔器材有限公司 Automatic pressing production system for metal powder explosive cover
CN106141194A (en) * 2015-04-22 2016-11-23 合肥海德数控液压设备有限公司 Intelligence cavity liner Digital production line
CN208006321U (en) * 2018-01-11 2018-10-26 西安物华巨能爆破器材有限责任公司 A kind of cavity liner spinning mold
CN110695356A (en) * 2019-11-08 2020-01-17 中国兵器装备集团自动化研究所 Integrated projectile body manufacturing method based on powder feeding type additive manufacturing method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289440A (en) * 2005-04-11 2006-10-26 Tdk Corp Rotary pressing device
CN102319788A (en) * 2011-08-13 2012-01-18 合肥海德数控液压设备有限公司 Rotary extrusion type hydraulic machine for forming perforation ammunition molding cover
CN103691944A (en) * 2013-12-02 2014-04-02 北方斯伦贝谢油田技术(西安)有限公司 Spin-forming device for powder liner
CN105081127A (en) * 2014-05-14 2015-11-25 浙江跃岭股份有限公司 Spinning internal demoulding device
CN106141194A (en) * 2015-04-22 2016-11-23 合肥海德数控液压设备有限公司 Intelligence cavity liner Digital production line
CN105665700A (en) * 2016-04-05 2016-06-15 营口市双龙射孔器材有限公司 Automatic pressing production system for metal powder explosive cover
CN208006321U (en) * 2018-01-11 2018-10-26 西安物华巨能爆破器材有限责任公司 A kind of cavity liner spinning mold
CN110695356A (en) * 2019-11-08 2020-01-17 中国兵器装备集团自动化研究所 Integrated projectile body manufacturing method based on powder feeding type additive manufacturing method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张新昌: "《包装概论》", 31 August 2011, 北京:印刷工业出版社 *
甘绍宁: "《专利信息利用的实践 国家级专利信息传播利用基地专利信息分析报告集》", 31 January 2016, 北京:知识产权出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757686A (en) * 2020-12-30 2021-05-07 中国兵器装备集团自动化研究所 Upper punch device with flexibility
CN113060528A (en) * 2021-03-31 2021-07-02 中国兵器装备集团自动化研究所有限公司 Mold feeding and discharging mechanism
CN114289712A (en) * 2021-12-28 2022-04-08 贵阳立特精密机械有限公司 Synchronous powder forming machine
CN114289712B (en) * 2021-12-28 2024-01-26 贵阳立特精密机械有限公司 Powder synchronous forming machine
CN114603136A (en) * 2022-03-10 2022-06-10 安徽理工大学 Improved shaped charge liner cold press molding device

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