CN104034215A - Fuze rotary demounting device for small-caliber aircraft projectiles - Google Patents
Fuze rotary demounting device for small-caliber aircraft projectiles Download PDFInfo
- Publication number
- CN104034215A CN104034215A CN201410277142.2A CN201410277142A CN104034215A CN 104034215 A CN104034215 A CN 104034215A CN 201410277142 A CN201410277142 A CN 201410277142A CN 104034215 A CN104034215 A CN 104034215A
- Authority
- CN
- China
- Prior art keywords
- fuse
- demounting
- small
- fuze
- rotary
- 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.)
- Pending
Links
Landscapes
- Manipulator (AREA)
Abstract
The invention relates to a fuze rotary demounting device for small-caliber aircraft projectiles and belongs to an automatic demounting line for the small-caliber aircraft projectiles. The fuze rotary demounting device comprises a rotary demounting power head, a projectile positioning clamping mechanism, a positioning lifting slide table, a fuze-moving-out mechanical arm, a counter weight mechanism and a rack. A hydraulic floating jaw and a spring seat are used for solve the key technical problem of fuze streamline conical surface clamping, reliable projectile positioning is guaranteed by the shape-following design of the cartridge jaw, and safe and reliable operation of the device is guaranteed by the clamping force for hydraulic clamping a fuze and a battle part. A rotary demounting separating end falls by the aid of the axial force and self weight, rotary demounting is performed according to screw pitch, and disordered fastening is avoided. By the fuze rotary demounting device, safe, fast and automatic fuze rotary demounting is achieved through electric, gas and liquid linkage control, automatic demounting of the small-caliber aircraft projectiles is achieved, and good technical support is provided for retired ammunition demounting.
Description
Technical field
The automatic disassemble technique of retired ammunition field under the present invention, the safety automation that is specially adapted to whizbang fuse splits.
Background technology
For warehousing pressure, environmental requirement and security consideration, retired ammunition fractionation, destruction and utilization are current military problem demanding prompt solutions.The fuse that the present invention be directed to the fractionation of whizbang and develop revolves handler.The fractionation of whizbang is generally divided into fire in a stove before fuel is added dismounting, fuse dismounting, cartridge case is separated with warhead, propellant powder is poured out and the step such as collect, and wherein to remove be the most important thing in split process to fuse, and it is directly connected to the security of split process.Conventionally between the fuse of whizbang and warhead, pass through thread connection, method for splitting is all to adopt the mode of unloading of revolving substantially, because mostly the profile of fuse is conical flow line style, unload to its automatic rotary and bring very large difficulty, at present domestic do not have an automatic detachment device of fuse.
The whizbang of Shi Ben of the present invention team development splits a device in line automatically, and this device has solved the clamping key technical problem of the fuse streamline conical surface, by mechanical, electrical, gas, liquid interlock, controls, realized fuse safe, revolve and unload fast and automatically.
Summary of the invention
The object of this invention is to provide and a kind ofly can revolve safely, fast and automatically the device that unloads fuse, for solving the automatic fractionation of whizbang.
The composition of new device of the present invention comprises: revolve and unload unit head 01, shell clamp mechanism 04, positioned-lifting slide unit 03, fuse and shift out manipulator 05, balance weight mechanism 06, support 02.As shown in Figure 1.
Realizing technical solution of the present invention is: shell displacement manipulator moves on to shell locating surface by the shell on panoramic table, shell clamp mechanism clamps shell, shell positioned-lifting slide unit rises, fuse is delivered to revolve and unload unit head operating position, revolve and unload unit head fuse is clamped, revolve the unsteady power dop revolution of unloading unit head, power dop axial restraint floats, now positioned-lifting slide unit is in free falling body state, the axial force producing by screw thread rotation is separated with warhead by fuse, after separation, positioned-lifting slide unit drops to original position by air cylinder driven, complete an operation cycle.
Revolve the technical solution of unloading unit head:
Revolve and unload unit head and formed by hydraulic motor 11, the power dop 6 that floats, angling cylinder 12, gear drive main spindle box.As shown in Figure 2.
The power dop that floats is hydraulic floating three-jaw power dop, is connected with quill spindle 2, wears pull rod shaft 5 and is connected with angling cylinder piston rod, piston rod post-tensioning and frontly pushed away the clamping of 7 pairs of fuse shells of floating claw and unclamped in main shaft.It is characterized in that three-jaw claw is floating claw, and the design of the tooth of floating claw guarantees the firm grip to the fuse conical surface (12o).Hydraulic motor rotation, by gear pair 4,9 transmissions, drives main shaft rotation, and main shaft drives the fuse rotation on chuck.The moment of torsion of hydraulic motor is controlled by controlling pressure and the flow of hydraulic system.Checkout gear comprises torsion torque sensor, approach switch etc., for detection of the automatic control of rotation torque and link gear.
The technical solution of shell positioning and clamping mechanism:
Shell positioning and clamping mechanism, by Driven by Hydraulic Cylinder, is self contering structure, as shown in Figure 3.Positioning and clamping for body.It is characterized in that Hydraulic Clamping Mechanism is connecting rod lever clamping mode, fixed connecting plate 5 on hydraulic jack 6 piston rods, connecting plate and two connecting rods 4 are hinged, the other end of two connecting rods is hinged with two levers 2 respectively, advancing and retreating drivening rod promotion lever of oil cylinder piston turned round around fixed axis 3, thereby clamp or unclamp shell warhead, clamping and make shell centering location simultaneously.Be further characterized in that lever consists of lever arm and interchangeable chuck, after chuck wearing and tearing, be beneficial to replacing.
The technical solution of positioned-lifting slide unit: by V-block 7,10, lifting slide unit, upper and lower limited block 11,5, shell displacement manipulator (8,9 combination) and lift cylinder 1 form, as shown in Figure 4.It is characterized in that being driven by lift cylinder, piston rod 2 linking springs seats 4, spring base is connected by link bolt 6 with line slideway platform, by 3 position-5 way solenoid directional control valve control cylinder complete the lifting of slide unit with in free falling body state.Be further characterized in that spring base effect is fuse to be revolved in the process of unloading be subject to all the time axial force upwards, is beneficial to floating claw fuse is clamped.Shell displacement manipulator is comprised of guide cylinder 8, parallel air gripper 9, cartridge case jaw 12, realizes shell and revolves and unload station from rotary disk superior displacement to fuse.Cartridge case jaw of the present invention, as shown in Figure 7.For round table surface designs, coincide with cartridge case shape, and in round table surface, process the frictional force that line in length and breadth increases jaw and cartridge case, be beneficial to steadily firmly conveying of shell.
Fuse shifts out the technical solution of manipulator: by lifting guide cylinder 1, horizontal rotation cylinder 2, parallel air gripper 5, fuse jaw 6 form, as shown in Figure 5.By revolving the fuse unloading, shift out fuse and revolve and unload station to fuse pipeline.It is characterized in that two-dimentional Pneumatic manipulator, realize fuse automatic controlled shifting out from Floating clamping head.Being further characterized in that fuse jaw captures the threaded portion that fuse screws out, is the face of cylinder, realizes the reliable crawl of fuse.
The technical solution of balance weight mechanism: formed by pulley 1, balancing weight 4, tension spring 2 and steel wire rope 3, as shown in Figure 6.Realize the counterweight of slide unit, while avoiding slide unit lifting, produce and impact with upper and lower limited block, meet under hazardous environment and keep the safety in production.It is characterized in that balance weight mechanism adopts balancing weight 3 and the dual counter weight construction of spring, make full use of the energy-absorbing function of spring, solve independent employing pulley counterweight block structure and easily produced weightless shock problem, also solved the problem that counterweight that independent spring counterweight produces becomes with the variation of spring tensile elongation.
The present invention drives cylinder and hydraulic jack to be controlled by PLC control system, and with networking completely, Long-distance Control, can realize safety automation equalization.
Compared with prior art, its remarkable advantage is in the present invention: can realize fuse and shell warhead safety, change and split fast and automatically.The design of cartridge case claw guarantees that shell location is reliable; The design of hydraulic floating claw and spring base guarantees the reliable clamping of fuse; The clamping force of hydraulic pressure cramping fuse and warhead is adjustable; Revolve the process of unloading and split by pitch, disorderly do not detain; After fuse, warhead separation, carry controlled.
Accompanying drawing explanation
The small-bore antiaircraft cartridge fuse of accompanying drawing 1 revolves handler front view, left view.
Accompanying drawing 2 revolves and unloads unit head cutaway view.
Accompanying drawing 3 shell positioning and clamping mechanism top views.
Accompanying drawing 4 positioned-lifting slide unit front views, left view.
Accompanying drawing 5 balance weight mechanism front views, right view.
Accompanying drawing 6 two-dimentional machinery hand front views, top view.
Accompanying drawing 7 jaw front views, left view, partial enlarged drawing.
The specific embodiment
The present invention is that on the automatic disassembling machine of eight station swinging shells, fuse revolves and unloads station apparatus, the connected mode of its 6 large parts is: revolve unload the main spindle box body of unit head and the base plate of positioned-lifting slide unit by bolted on support, its upper bracket of shell positioning and clamping mechanism by screw fastening on the panel of positioned-lifting slide unit, with slide unit synchronization lifting.Balance weight mechanism is fixed on by free bearing on the bearing of shell positioning and clamping mechanism, and fuse shifts out manipulator and is fixed on and revolved on the main spindle box body that unloads unit head by base plate.
Apparatus of the present invention specific works flow process is: shell displacement manipulator is (by guide cylinder 8, parallel air gripper 9 combinations) (Fig. 4) guide cylinder advances to place, panoramic table shell location (now parallel air gripper opens), parallel air gripper is closed, cartridge case fixture block 12 clamps shell, guide cylinder retreats the shell on panoramic table is moved on to V-type locating surface 7, 10, shell clamp mechanism fixture block 1(Fig. 3) shell warhead is clamped, lift cylinder 1(Fig. 4) promoting shell positioned-lifting slide unit rises, fuse is delivered to revolve and unloads unit head 6(Fig. 2) operating position, angling cylinder pull bar 5(Fig. 2) on, move, revolve and unload unit head three-jaw floating claw 7(Fig. 2) fuse is clamped, now hydraulic motor rotation is by gear 4, 9(Fig. 2) transmission drives main shaft 2 rotations, the power dop that floats turns round, due to unsteady power dop axial restraint, now positioned-lifting slide unit is in free falling body state (3 position-5 way solenoid directional control valve is in meta), the axial force producing by screw thread rotation promotes warhead and moves down, fuse is separated with warhead, after separation, approach switch induction, lift cylinder piston rod retraction, drive slide unit to drop to original position, shell clamp mechanism fixture block unclamps, fuse shifts out mechanical luck pawl 6(Fig. 5 simultaneously) clamping fuse threaded portion, move down revolution fuse is moved on to pipeline transfer position, gas pawl unclamps, revolution puts in place, device completes an operation cycle.
Claims (8)
1. small-bore antiaircraft cartridge fuse revolves a handler, it is characterized in that: device of the present invention can be realized fuse and shell warhead safety, change and split fast and automatically, and the design of cartridge case claw guarantees that shell location is reliable; The design of hydraulic floating gas pawl and spring base guarantees the reliable clamping of fuse; The clamping force of hydraulic pressure cramping fuse and warhead is adjustable; Revolve the process of unloading and split by pitch, disorderly do not detain; After fuse, warhead separation, carry controlled.
2. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, it is characterized in that: three-jaw claw is floating claw, and the design of the tooth of floating claw guarantees the firm grip to the fuse conical surface (12o), hydraulic motor rotation is by gear pair transmission, the rotation of drive main shaft, main shaft drives the fuse rotation on chuck, the moment of torsion of hydraulic motor is controlled by controlling pressure and the flow of hydraulic system, checkout gear comprises torsion torque sensor, approach switch etc., for detection of the automatic control of rotation torque and link gear.
3. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, be further characterized in that: hydraulic pressure positioning and clamping mechanism is connecting rod lever clamping mode, fixed connecting plate on hydraulic cylinder piston, connecting plate and two rod hinge connections, the other end of two connecting rods is hinged with two levers respectively, the advancing and retreat drivening rod and promote lever and turn round around fixed axis of oil cylinder piston, thereby clamp or unclamp shell warhead, clamp and make shell centering location simultaneously, lever consists of lever arm and interchangeable chuck, after chuck wearing and tearing, is beneficial to replacing.
4. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, is further characterized in that: by 3 position-5 way solenoid directional control valve control cylinder, completed the lifting of slide unit and in free falling body state, made to revolve the process of unloading and split by pitch, disorderly not detaining.
5. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, be further characterized in that: by lift cylinder, driven, piston rod linking springs seat, spring base is connected by link bolt with line slideway platform, fuse is revolved in the process of unloading and be subject to all the time axial force upwards, be beneficial to floating claw fuse is clamped.
6. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, be further characterized in that: cartridge case jaw, for round table surface designs, coincide with cartridge case shape, and in round table surface, process the frictional force that line in length and breadth increases jaw and cartridge case, be beneficial to steadily firmly conveying of shell.
7. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, be further characterized in that: adopt two-dimentional Pneumatic manipulator, realize fuse automatic controlled shifting out from Floating clamping head, fuse jaw captures the threaded portion that fuse screws out, for the face of cylinder, realize the reliable crawl of fuse.
8. small-bore antiaircraft cartridge fuse according to claim 1 revolves handler, be further characterized in that: balance weight mechanism adopts balancing weight and the dual counter weight construction of spring, make full use of the energy-absorbing function of spring, solve independent employing pulley counterweight block structure and easily produced weightless shock problem, also solved the problem that counterweight that independent spring counterweight produces becomes with the variation of spring tensile elongation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277142.2A CN104034215A (en) | 2014-06-20 | 2014-06-20 | Fuze rotary demounting device for small-caliber aircraft projectiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277142.2A CN104034215A (en) | 2014-06-20 | 2014-06-20 | Fuze rotary demounting device for small-caliber aircraft projectiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104034215A true CN104034215A (en) | 2014-09-10 |
Family
ID=51465084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277142.2A Pending CN104034215A (en) | 2014-06-20 | 2014-06-20 | Fuze rotary demounting device for small-caliber aircraft projectiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104034215A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457468A (en) * | 2014-11-24 | 2015-03-25 | 河南中南工业有限责任公司 | Automatic disassembling production line of small-caliber shells |
| CN105333776A (en) * | 2015-09-28 | 2016-02-17 | 中国人民解放军63908部队 | Antitank rocket fuse hood bottom screw disassembling machine |
| CN105806163A (en) * | 2016-05-26 | 2016-07-27 | 中国人民解放军63908部队 | Loading and unloading machine for shell base-bleed device |
| CN106624724A (en) * | 2016-12-02 | 2017-05-10 | 中国人民解放军63981部队司令部 | Portable primer disassembling tool |
| CN107014257A (en) * | 2017-04-17 | 2017-08-04 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze revolves safely handler |
| CN107009174A (en) * | 2017-05-11 | 2017-08-04 | 北京圣非凡电子系统技术开发有限公司 | Frock clamping device and frock apparatus for fastening |
| CN107044812A (en) * | 2017-04-17 | 2017-08-15 | 中国人民解放军军械工程学院 | A kind of shrapnel bullet earflap automatic rotary dials device and method |
| CN107131802A (en) * | 2017-04-17 | 2017-09-05 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze, which revolves, unloads the goods from the airplane and revolves discharging method |
| CN109668486A (en) * | 2018-12-25 | 2019-04-23 | 河南北方红阳机电有限公司 | A kind of howitzer bottom row's stern winding device and application method |
| CN110986699A (en) * | 2019-12-19 | 2020-04-10 | 中国人民解放军32181部队 | Shell fuse rotary-dismounting tool head and rotary-dismounting method thereof |
| CN111795624A (en) * | 2020-07-29 | 2020-10-20 | 中国人民解放军第三三零五工厂 | Grenade decomposition device |
| CN111879196A (en) * | 2020-07-29 | 2020-11-03 | 中国人民解放军32181部队 | Grenade decomposition system |
| CN113999081A (en) * | 2021-10-09 | 2022-02-01 | 四川航天川南火工技术有限公司 | Low-impact high-reliability counterweight type automatic explosive pressing device for initiating explosive device |
| CN115823966A (en) * | 2022-11-22 | 2023-03-21 | 中国兵器装备集团自动化研究所有限公司 | Flexible tightening device for small-caliber shell fuse |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011172A1 (en) * | 2000-07-24 | 2002-01-31 | Kabushiki Kaisha Kobe Seiko Sho. | Installation for dismantling chemical bombs |
| CN2537952Y (en) * | 2002-04-09 | 2003-02-26 | 中国人民解放军总装备部军械技术研究所 | Automatic screw unloading device for nosefuse of shell |
| CN103206904A (en) * | 2012-10-12 | 2013-07-17 | 湖北航天化学技术研究所 | Shell dismantling machine special for aerial discarded shells |
| CN103776317A (en) * | 2014-01-18 | 2014-05-07 | 尹晓春 | Projectile fuse disassembling machine |
-
2014
- 2014-06-20 CN CN201410277142.2A patent/CN104034215A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020011172A1 (en) * | 2000-07-24 | 2002-01-31 | Kabushiki Kaisha Kobe Seiko Sho. | Installation for dismantling chemical bombs |
| CN2537952Y (en) * | 2002-04-09 | 2003-02-26 | 中国人民解放军总装备部军械技术研究所 | Automatic screw unloading device for nosefuse of shell |
| CN103206904A (en) * | 2012-10-12 | 2013-07-17 | 湖北航天化学技术研究所 | Shell dismantling machine special for aerial discarded shells |
| CN103776317A (en) * | 2014-01-18 | 2014-05-07 | 尹晓春 | Projectile fuse disassembling machine |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457468A (en) * | 2014-11-24 | 2015-03-25 | 河南中南工业有限责任公司 | Automatic disassembling production line of small-caliber shells |
| CN105333776A (en) * | 2015-09-28 | 2016-02-17 | 中国人民解放军63908部队 | Antitank rocket fuse hood bottom screw disassembling machine |
| CN105333776B (en) * | 2015-09-28 | 2017-01-04 | 中国人民解放军63908部队 | Spiral at the bottom of antitank rocket fuse blast cap unloads the goods from the airplane |
| CN105806163A (en) * | 2016-05-26 | 2016-07-27 | 中国人民解放军63908部队 | Loading and unloading machine for shell base-bleed device |
| CN106624724A (en) * | 2016-12-02 | 2017-05-10 | 中国人民解放军63981部队司令部 | Portable primer disassembling tool |
| CN107014257A (en) * | 2017-04-17 | 2017-08-04 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze revolves safely handler |
| CN107044812A (en) * | 2017-04-17 | 2017-08-15 | 中国人民解放军军械工程学院 | A kind of shrapnel bullet earflap automatic rotary dials device and method |
| CN107131802A (en) * | 2017-04-17 | 2017-09-05 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze, which revolves, unloads the goods from the airplane and revolves discharging method |
| CN107014257B (en) * | 2017-04-17 | 2018-06-19 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze revolves safely handler |
| CN107044812B (en) * | 2017-04-17 | 2018-06-19 | 中国人民解放军军械工程学院 | A kind of shrapnel bullet earflap automatic rotary dials device and method |
| CN107131802B (en) * | 2017-04-17 | 2018-06-19 | 中国人民解放军军械工程学院 | A kind of shrapnel submunition fuze, which revolves, unloads the goods from the airplane and revolves discharging method |
| CN107009174A (en) * | 2017-05-11 | 2017-08-04 | 北京圣非凡电子系统技术开发有限公司 | Frock clamping device and frock apparatus for fastening |
| CN109668486A (en) * | 2018-12-25 | 2019-04-23 | 河南北方红阳机电有限公司 | A kind of howitzer bottom row's stern winding device and application method |
| CN109668486B (en) * | 2018-12-25 | 2024-04-19 | 河南北方红阳机电有限公司 | Grenade bottom row stern screwing device and use method |
| CN110986699A (en) * | 2019-12-19 | 2020-04-10 | 中国人民解放军32181部队 | Shell fuse rotary-dismounting tool head and rotary-dismounting method thereof |
| CN110986699B (en) * | 2019-12-19 | 2023-09-05 | 中国人民解放军32181部队 | Projectile fuze rotary-disassembling tool head and rotary-disassembling method thereof |
| CN111795624A (en) * | 2020-07-29 | 2020-10-20 | 中国人民解放军第三三零五工厂 | Grenade decomposition device |
| CN111879196A (en) * | 2020-07-29 | 2020-11-03 | 中国人民解放军32181部队 | Grenade decomposition system |
| CN111879196B (en) * | 2020-07-29 | 2022-10-14 | 中国人民解放军32181部队 | Grenade decomposition system |
| CN111795624B (en) * | 2020-07-29 | 2022-10-14 | 中国人民解放军第三三零五工厂 | Grenade decomposition device |
| CN113999081A (en) * | 2021-10-09 | 2022-02-01 | 四川航天川南火工技术有限公司 | Low-impact high-reliability counterweight type automatic explosive pressing device for initiating explosive device |
| CN113999081B (en) * | 2021-10-09 | 2022-07-29 | 四川航天川南火工技术有限公司 | Low-impact high-reliability counterweight type automatic explosive pressing device for initiating explosive device |
| CN115823966A (en) * | 2022-11-22 | 2023-03-21 | 中国兵器装备集团自动化研究所有限公司 | Flexible tightening device for small-caliber shell fuse |
| CN115823966B (en) * | 2022-11-22 | 2024-05-14 | 中国兵器装备集团自动化研究所有限公司 | Flexible screwing device for small-caliber shell fuze |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104034215A (en) | Fuze rotary demounting device for small-caliber aircraft projectiles | |
| CN102114568B (en) | Stud flexible welding device and method | |
| CN205192347U (en) | Scrap shrapnel bullet detonator and unload machine soon | |
| CN104482818B (en) | A kind of medium caliber shell disassembles production line automatically | |
| CN107127590A (en) | A kind of dexterous three-jaw automatic centring fixture of translation swallow appearance cam mandrel type | |
| CN105135958A (en) | Scrap shrapnel bullet fuse screwing-off device | |
| CN201792161U (en) | Lead screw threads repairing device | |
| CN105855609B (en) | A kind of excellent hardware cutting machine of fixed performance | |
| CN201041480Y (en) | Bullet fuse rotary-detaching device | |
| CN112643277A (en) | Fixture for automatic build-up welding equipment of hemispherical valve and process thereof | |
| CN105339111B (en) | For replacing the method and apparatus for sliding the drain sleeve at closure member in metallurgical tank automatically | |
| CN103949684A (en) | Numerical control chuck with automatic key locking device | |
| CN102031939B (en) | Hydraulic pipe screwing machine for screwing and unscrewing outer flat drill pipe and being capable of keeping off orifice | |
| CN102384845A (en) | On-line loading test stand shift mechanism of manual transmission | |
| CN104475968B (en) | Friction welding upset self-locking steel pawl hydraulically operated fixture | |
| KR20120011047A (en) | Kiln, method for producing refractory, and refractory block | |
| CN103433818A (en) | Workpiece clamping device for fully automatically grinding shaft external circle | |
| CN104551637B (en) | A kind of bolt stretching machine for pressure vessel | |
| CN210952554U (en) | Explosion-proof tightening production line of fuse | |
| CN103358155B (en) | For the workpiece automatic clamping device of rotary table | |
| CN2537952Y (en) | Automatic screw unloading device for nosefuse of shell | |
| CN105333776A (en) | Antitank rocket fuse hood bottom screw disassembling machine | |
| CN204294712U (en) | A kind of full automatic high efficiency flanger | |
| CN101701772A (en) | Compacting device of furnace door | |
| CN207540758U (en) | A kind of medium-sized shock machine of pendulum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140910 |