CN113333604B - Rifling top punching device - Google Patents
Rifling top punching device Download PDFInfo
- Publication number
- CN113333604B CN113333604B CN202110692914.9A CN202110692914A CN113333604B CN 113333604 B CN113333604 B CN 113333604B CN 202110692914 A CN202110692914 A CN 202110692914A CN 113333604 B CN113333604 B CN 113333604B
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- China
- Prior art keywords
- base
- mounting
- limiting
- inner cavity
- top end
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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
- 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
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a rifling jacking device, which comprises: a base; the hydraulic cylinder is fixedly arranged in the middle of the bottom end of the inner cavity of the base; the rifling punch is arranged at the output end of the hydraulic cylinder; the PLC controller is fixedly arranged on the right side of the base, and the hydraulic cylinder is electrically connected with the PLC controller; the clamping mechanism is fixedly arranged in the middle of the top end of the base and is electrically connected with the PLC; and the lifting mechanism is arranged on the front side of the top end of the base and is electrically connected with the PLC. This rifling top towards device can carry on spacingly to the barrel both ends of unidimensional not to the cooperation unidimensional barrel, and two clamp blocks can press from both sides tightly the barrel simultaneously, also only provide the barrel clamp force, avoid causing the influence to the processing of rifling.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a rifling top punching device.
Background
The gun barrel processed and manufactured by the rifling punch can effectively improve the density and the integral hardness of the inner part of a gun bore, effectively prolong the service life of the whole gun barrel, improve the initial speed of pills and reduce the phenomenon of bore hanging of the pills, and the current universal method adopts a special machine to punch the top;
present rifling top is towards device, need install the barrel in the course of working, it is spacing all to need carry out the both ends of barrel during processing unidimensional barrel, it is spacing that present rifling top is towards the device and can't carry out both ends to unidimensional barrel, in addition, need press from both sides the barrel tightly fixedly after spacing, the tight precision of clamp fastening fixing device that has now is received in clamping mechanism's self precision and installation accuracy, carry out spacing back at limiting mechanism to the barrel, clamping mechanism's the tight certain degree of clamp can cause the barrel to warp, cause the influence to the processing of rifling.
Disclosure of Invention
The invention aims to provide a rifling jacking device, which at least solves the problem that gun barrels with different sizes and clamping mechanisms cannot be machined in the prior art to cause gun barrel deformation.
In order to achieve the purpose, the invention provides the following technical scheme: a rifling anvil device comprising: a base; the hydraulic cylinder is fixedly arranged in the middle of the bottom end of the inner cavity of the base; the rifling punch is arranged at the output end of the hydraulic cylinder; the PLC controller is fixedly arranged on the right side of the base, and the hydraulic cylinder is electrically connected with the PLC controller; the clamping mechanism is fixedly arranged in the middle of the top end of the base and is electrically connected with the PLC; the lifting mechanism is arranged on the front side of the top end of the base and is electrically connected with the PLC;
the clamping mechanism includes: the mounting seat is fixedly mounted in the middle of the top end of the base; the clamping assembly is arranged on the front side of the inner cavity of the mounting seat; the driving assembly is arranged on the rear side of the top end of the base and is positioned on the rear side of the mounting seat; and the limiting assembly is arranged on the rear side of the inner cavity of the mounting seat.
Preferably, the clamping assembly comprises: two ends of the first mounting rod are fixedly mounted at the front ends of the left side and the right side of the inner cavity of the mounting seat respectively; the mounting block can be slidably mounted on the outer wall of the first mounting rod, and the bottom of the inner cavity of the mounting seat limits the mounting block; the first springs are two in number, one ends of the first springs are respectively clamped at the left end and the right end of the mounting block, and the other ends of the first springs are respectively fixedly connected with the left side and the right side of the inner cavity of the mounting seat; the number of the driving rods is two, and the middle positions of the two driving rods are rotatably arranged at the middle position of the top end of the mounting block respectively; the number of the clamping blocks is two, and the clamping blocks are respectively and fixedly arranged on the inner sides of the two driving rods; and the number of the driving wheels is two, and the driving wheels are respectively and rotatably arranged at the rear ends of the tops of the two driving rods.
Preferably, the driving assembly includes: the pneumatic rod is fixedly arranged at the rear end of the top of the base and is electrically connected with the PLC; the groove is formed in the middle of the top end of the rear side of the mounting seat; the extrusion block is fixedly arranged at the output end of the pneumatic rod and corresponds to the groove in position; and the conical surface is arranged at the front end of the extrusion block and limits the two driving wheels.
Preferably, the limiting assembly comprises: two ends of the second mounting rod are fixedly mounted at the rear ends of the left side and the right side of the inner cavity of the mounting seat respectively; the two sliding blocks are respectively installed on the outer wall of the second installation rod in a sliding mode, and the bottom of the inner cavity of the installation seat limits the sliding blocks; the two limiting wheels are rotatably arranged at the top end of the sliding block respectively, and limit the two driving rods respectively; the second spring, quantity is two, and one end joint respectively in the outside of two sliders, the other end respectively with the inner chamber left and right sides fixed connection of mount pad.
Preferably, the lifting mechanism includes: the two limiting rods are fixedly arranged at the left end and the right end of the front side of the top of the base respectively; the connecting plate is fixedly arranged at the top ends of the two limiting rods; the lifting frame is slidably arranged on the outer walls of the two limiting rods; the nut is fixedly arranged on the right side of the connecting plate; two ends of the screw rod are respectively and rotatably arranged at the bottom of the connecting plate and the top of the base, and the screw rod is in matched threaded connection with the nut; the motor is fixedly installed at the top end of the inner cavity of the base, the output end of the motor is fixedly connected with the bottom end of the screw rod, and the motor is electrically connected with the PLC.
Preferably, a second limiting hole is formed in the middle of the lifting frame, a first limiting hole is formed in the front side of the top end of the base, and the first limiting hole corresponds to the second limiting hole in position.
Preferably, the two clamping blocks correspond to the first limiting hole in position.
The rifling jacking device provided by the invention has the beneficial effects that:
1. according to the invention, the output end of the PLC motor drives the screw rod to rotate, the nut is pushed to move up and down under the action of the thread rotating force, the nut pushes the lifting frame to move up and down along the limiting rod, so that the distance between the first limiting hole and the second limiting hole is adjusted, the two ends of gun barrels with different sizes can be limited, and thus gun barrels with different sizes are matched.
2. According to the invention, the PLC drives the output end of the pneumatic rod to drive the extrusion block to move towards the rear side, the conical surface also moves towards the rear side, the driving force at the rear ends of the two driving rods simultaneously rotates towards the inner side under the action of the limiting assembly, the second spring pushes the sliding block to move towards the inner side in the process, the limiting wheel is tightly attached to the conical surface, the rear ends of the two driving rods rotate towards the inner side, the front ends of the two driving rods also drive the clamping block to clamp the gun barrel, the mounting block is arranged in a floating mode, the two first springs provide elastic force for the mounting block towards the center of the first mounting rod, and when the position of the mounting seat has an error, namely the center of the mounting seat does not correspond to the position of the first limiting hole, the mounting block deflects towards the other side after the clamping block on one side is contacted with the gun barrel, so that the two clamping blocks can simultaneously clamp the gun barrel and only provide clamping force, and influence on the processing of rifling is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view at A;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the clamping mechanism;
fig. 6 is a top view of the clamping mechanism.
In the figure: 2. the device comprises a base, 3, a first limiting hole, 4, a hydraulic cylinder, 5, a rifling punch, 6, a clamping mechanism, 61, a mounting base, 62, a clamping assembly, 621, a first mounting rod, 622, a mounting block, 623, a first spring, 624, a driving rod, 625, a clamping block, 626, a driving wheel, 63, a driving assembly, 631, a pneumatic rod, 632, an extrusion block, 633, a conical surface, 634, a groove, 64, a limiting assembly, 641, a second mounting rod, 642, a sliding block, 643, a limiting wheel, 644, a second spring, 7, a lifting mechanism, 71, a limiting rod, 72, a connecting plate, 73, a lifting frame, 74, a motor, 75, a screw rod, 76, a nut, 8, a PLC controller, 9 and a second limiting hole.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a rifling ejection punch device comprising: the device comprises a base 2, a hydraulic cylinder 4, a rifling punch 5, a clamping mechanism 6, a lifting mechanism 7 and a PLC (programmable logic controller) 8, wherein the hydraulic cylinder 4 is fixedly arranged at the middle position of the bottom end of an inner cavity of the base 2, the rifling punch 5 is arranged at the output end of the hydraulic cylinder 4, the PLC 8 is fixedly arranged on the right side of the base 2, the hydraulic cylinder 4 is electrically connected with the PLC 8, the clamping mechanism 6 is fixedly arranged at the middle position of the top end of the base 2 and is electrically connected with the PLC 8, and the lifting mechanism 7 is arranged on the front side of the top end of the base 2 and is electrically connected with the PLC 8;
the clamping mechanism 6 includes: mount pad 61, centre gripping subassembly 62, drive assembly 63 and spacing subassembly 64, mount pad 61 fixed mounting is in the top intermediate position of base 2, and centre gripping subassembly 62 sets up in the inner chamber front side of mount pad 61, and drive assembly 63 sets up in the top rear side of base 2, and is located the rear side of mount pad 61, and spacing subassembly 64 sets up in the inner chamber rear side of mount pad 61.
Preferably, the clamping assembly 62 further comprises: first installation pole 621, installation piece 622, first spring 623, the actuating lever 624, clamp splice 625 and drive wheel 626, first installation pole 621 both ends are fixed mounting respectively in the inner chamber left and right sides front end of mount pad 61, installation piece 622 slidable mounting is in the outer wall of first installation pole 621, and the inner chamber bottom of mount pad 61 carries on spacingly to installation piece 622, first spring 623 is two, one end is joint respectively in the left and right sides both ends of installation piece 622, the other end respectively with the inner chamber left and right sides fixed connection of mount pad 61, the actuating lever 624 quantity is two, the intermediate position of two actuating levers 624 rotatably installs respectively in the top intermediate position of installation piece 622, clamp splice 625 quantity is two, respectively fixed mounting is in the inboard of two actuating levers 624, the drive wheel 626 quantity is two, rotatably install respectively in the top rear end of two actuating levers 624.
Preferably, the driving assembly 63 further comprises: pneumatic rod 631, extrusion piece 632, toper surface 633 and recess 634, pneumatic rod 631 fixed mounting is in the top rear end of base 2, and with PLC controller 8 electric connection, recess 634 is seted up in the rear side top intermediate position of mount pad 61, extrusion piece 632 fixed mounting is in the output of pneumatic rod 631, and corresponding with recess 634's position, toper surface 633 sets up in the front end of extrusion piece 632, and toper surface 633 is spacing to two drive wheels 626.
Preferably, the limiting assembly 64 further comprises: the second mounting rod 641, two sliding blocks 642, two limiting wheels 643 and two second springs 644, two ends of the second mounting rod 641 are fixedly mounted at the rear ends of the left side and the right side of the inner cavity of the mounting base 61 respectively, the two sliding blocks 642 are slidably mounted on the outer wall of the second mounting rod 641 respectively, the bottom of the inner cavity of the mounting base 61 limits the sliding blocks 642, the two limiting wheels 643 are rotatably mounted at the top ends of the sliding blocks 642 respectively, the two limiting wheels 643 limit the two driving rods 624 respectively, the two second springs 644 are two, one ends of the two second springs are clamped outside the two sliding blocks 642 respectively, and the other ends of the two second springs are fixedly connected with the left side and the right side of the inner cavity of the mounting base 61 respectively.
Preferably, the lifting mechanism 7 further includes: gag lever post 71, connecting plate 72, crane 73, motor 74, screw rod 75 and nut 76, gag lever post 71 quantity is two, both ends about respectively fixed mounting in the top front side of base 2, connecting plate 72 fixed mounting is in the top of two gag lever posts 71, crane 73 slidable mounting is in the outer wall of two gag lever posts 71, nut 76 fixed mounting is in the right side of connecting plate 72, screw rod 75 both ends are rotatably installed respectively in the bottom of connecting plate 72 and the top of base 2, and screw rod 75 and nut 76 looks adaptation spiro union, motor 74 fixed mounting is in the inner chamber top of base 2, the output and the screw rod 75 bottom fixed connection of motor 74, and motor 74 and PLC controller 8 electric connection.
Preferably, the rifling top-punching device further comprises: the lifting frame 73 is provided with a first limiting hole 3 and a second limiting hole 9, the middle position of the lifting frame 73 is provided with the second limiting hole 9, the front side of the top end of the base 2 is provided with the first limiting hole 3, and the position of the first limiting hole 3 corresponds to that of the second limiting hole 9.
Preferably, the two clamping blocks 625 correspond to the first limiting holes 3.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Firstly, the output end of a motor 74 of a PLC (programmable logic controller) 8 drives a screw 75 to rotate, a nut 76 is pushed to move up and down under the action of the rotating force of a thread, the nut 76 pushes a lifting frame 73 to move up and down along a limiting rod 71, and then the distance between a first limiting hole 3 and a second limiting hole 9 is adjusted, so that gun barrels with different sizes are matched;
step two, inserting the upper end and the lower end of the gun barrel into the first limiting hole 3 and the second limiting hole 9 respectively for limiting, driving the output end of the pneumatic rod 631 by the PLC controller 8 to drive the extrusion block 632 to move towards the rear side, and the tapered surface 633 also moves towards the rear side, the driving force 626 at the rear ends of the two driving rods 624 simultaneously rotates towards the inner side under the action of the limiting assembly 64, in the process, the second spring 644 pushes the sliding block 642 to move towards the inner side, the limiting wheel 643 clings to the tapered surface 635, the rear ends of the two driving rods 624 rotate towards the inner side, the front ends of the two driving rods 624 also drive the clamping block 625 to clamp the gun barrel, the mounting block 622 is arranged in a floating manner, the two first springs 623 provide the mounting block 622 with elastic force towards the center towards the first mounting rod 621, when there is an error in the position of the mounting base 61, that is the center position of the mounting base 61 does not correspond to the position of the first limiting hole 3, and when the clamping block 625 at one side is connected with the gun barrel, the mounting block 625 offsets towards the other side, so that the two clamping blocks 625 can simultaneously clamp the gun barrel, and only provide the barrel clamping force;
the device is suitable for barrels of different sizes, can clamp the barrels and cannot deform the barrels.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A rifling anvil device comprising: base (2), pneumatic cylinder (4), rifling punching pin (5) and PLC controller (8), pneumatic cylinder (4) fixed mounting is in the inner chamber bottom intermediate position of base (2), rifling punching pin (5) set up in the output of pneumatic cylinder (4), PLC controller (8) fixed mounting is on the right side of base (2), just pneumatic cylinder (4) and PLC controller (8) electric connection, its characterized in that includes:
the clamping mechanism (6) is fixedly arranged in the middle of the top end of the base (2) and is electrically connected with the PLC (8);
the lifting mechanism (7) is arranged on the front side of the top end of the base (2) and is electrically connected with the PLC (8);
the clamping mechanism (6) comprises:
the mounting seat (61) is fixedly mounted in the middle position of the top end of the base (2);
the clamping assembly (62) is arranged on the front side of the inner cavity of the mounting seat (61);
the driving assembly (63) is arranged on the rear side of the top end of the base (2) and is positioned on the rear side of the mounting seat (61);
the limiting assembly (64) is arranged on the rear side of the inner cavity of the mounting seat (61);
the clamping assembly (62) comprises:
the two ends of the first mounting rod (621) are respectively and fixedly mounted at the front ends of the left side and the right side of the inner cavity of the mounting seat (61);
the mounting block (622) is slidably mounted on the outer wall of the first mounting rod (621), and the bottom of the inner cavity of the mounting seat (61) limits the mounting block (622);
the number of the first springs (623) is two, one ends of the first springs are respectively clamped at the left end and the right end of the mounting block (622), and the other ends of the first springs are respectively fixedly connected with the left side and the right side of the inner cavity of the mounting base (61);
the number of the driving rods (624) is two, and the middle positions of the two driving rods (624) are respectively and rotatably arranged at the middle position of the top end of the mounting block (622);
the number of the clamping blocks (625) is two, and the clamping blocks are respectively and fixedly arranged on the inner sides of the two driving rods (624);
two driving wheels (626) which are respectively and rotatably arranged at the rear ends of the tops of the two driving rods (624);
the drive assembly (63) comprises:
the pneumatic rod (631) is fixedly arranged at the rear end of the top of the base (2) and is electrically connected with the PLC (8);
the groove (634) is formed in the middle of the top end of the rear side of the mounting seat (61);
the extrusion block (632) is fixedly arranged at the output end of the pneumatic rod (631) and corresponds to the position of the groove (634);
the conical surface (633) is arranged at the front end of the extrusion block (632), and the conical surface (633) limits the two driving wheels (626);
the stop assembly (64) includes:
the two ends of the second mounting rod (641) are fixedly mounted at the rear ends of the left side and the right side of the inner cavity of the mounting base (61) respectively;
the two sliding blocks (642) are arranged and can be respectively and slidably mounted on the outer wall of the second mounting rod (641), and the bottom of the inner cavity of the mounting seat (61) limits the sliding blocks (642);
two limiting wheels (643), the number of the limiting wheels is two, the two limiting wheels are respectively and rotatably installed at the top end of the sliding block (642), and the two limiting wheels (643) respectively limit the two driving rods (624);
the number of the second springs (644) is two, one end of each second spring is clamped at the outer side of each sliding block (642), and the other end of each second spring is fixedly connected with the left side and the right side of the inner cavity of the mounting seat (61);
the lifting mechanism (7) comprises:
the two limiting rods (71) are fixedly arranged at the left end and the right end of the front side of the top of the base (2) respectively;
the connecting plate (72) is fixedly arranged at the top ends of the two limiting rods (71);
the lifting frame (73) is slidably arranged on the outer walls of the two limiting rods (71);
a nut (76) fixedly arranged on the right side of the lifting frame (73);
two ends of the screw rod (75) are respectively and rotatably arranged at the bottom of the connecting plate (72) and the top of the base (2), and the screw rod (75) is in matched threaded connection with the nut (76);
the motor (74) is fixedly installed at the top end of the inner cavity of the base (2), the output end of the motor (74) is fixedly connected with the bottom end of the screw rod (75), and the motor (74) is electrically connected with the PLC (8);
a second limiting hole (9) is formed in the middle of the lifting frame (73), a first limiting hole (3) is formed in the front side of the top end of the base (2), and the first limiting hole (3) corresponds to the second limiting hole (9);
the two clamping blocks (625) correspond to the first limiting hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110692914.9A CN113333604B (en) | 2021-06-22 | 2021-06-22 | Rifling top punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110692914.9A CN113333604B (en) | 2021-06-22 | 2021-06-22 | Rifling top punching device |
Publications (2)
| Publication Number | Publication Date |
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| CN113333604A CN113333604A (en) | 2021-09-03 |
| CN113333604B true CN113333604B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110692914.9A Active CN113333604B (en) | 2021-06-22 | 2021-06-22 | Rifling top punching device |
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| CN (1) | CN113333604B (en) |
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| CN109459326A (en) * | 2019-01-03 | 2019-03-12 | 福建兵工装备有限公司 | Gun barrel strength testing device |
| CN209936740U (en) * | 2019-03-14 | 2020-01-14 | 南京汽枪厂有限公司 | Adjustable air gun barrel clamp |
| CN210098749U (en) * | 2019-03-20 | 2020-02-21 | 温州康通环保科技有限公司 | Pipe end forming equipment for clamping and pressing type pipe fitting |
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| US4437251A (en) * | 1980-03-14 | 1984-03-20 | Gorman Richard M | Full gain twist ratchet rifling |
| SU1549627A1 (en) * | 1987-12-10 | 1990-03-15 | Научно-Производственное Объединение По Кузнечно-Прессовому Оборудованию И Гибким Производственным Системам Для Обработки Давлением "Эникмаш" | Machine for finishing tubes with tape |
| CN101502862B (en) * | 2009-03-13 | 2011-07-20 | 周海兴 | Method for processing straight-shaped vertical tube of motorcycle |
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| SU1423231A1 (en) * | 1986-11-26 | 1988-09-15 | Волжское объединение по производству легковых автомобилей | Machine for moulding tube ends and making slots therein |
| CN109459326A (en) * | 2019-01-03 | 2019-03-12 | 福建兵工装备有限公司 | Gun barrel strength testing device |
| CN209936740U (en) * | 2019-03-14 | 2020-01-14 | 南京汽枪厂有限公司 | Adjustable air gun barrel clamp |
| CN210098749U (en) * | 2019-03-20 | 2020-02-21 | 温州康通环保科技有限公司 | Pipe end forming equipment for clamping and pressing type pipe fitting |
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