CN103538028A - Projectile body fuse rotary tightening clamping device - Google Patents
Projectile body fuse rotary tightening clamping device Download PDFInfo
- Publication number
- CN103538028A CN103538028A CN201310469813.0A CN201310469813A CN103538028A CN 103538028 A CN103538028 A CN 103538028A CN 201310469813 A CN201310469813 A CN 201310469813A CN 103538028 A CN103538028 A CN 103538028A
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- Prior art keywords
- sleeve
- main shaft
- clamping
- fixedly connected
- fuse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention provides a projectile body fuse rotary tightening clamping device. A sliding sleeve in the device is fixedly connected with a clamping conical sleeve, and the sliding sleeve is connected with a main shaft through a sliding key and can slide on the main shaft in the axial direction. Pistons of air cylinders are fixedly connected with the sliding sleeve, cylinder bodies of the air cylinders are fixedly connected with the main shaft, and an installation sleeve is fixedly connected with the main shaft. A clamping block is installed in the installation sleeve and can slide in the axial direction. The outer cone angle of the clamping block is the same as the inner cone angle of the clamping conical sleeve. A friction sleeve is installed in the clamping block, and the clamping block can clamp the friction sleeve if closing in the axial direction. A positioning cone A is installed in a hole of the main shaft and can slide in the axial direction. A compression spring is installed between the main shaft and the positioning cone A. A positioning cone B is fixedly connected with the installation sleeve. The device can reliably clamp a conical fuse and tighten the fuse through clamping torque, and abrasion of the friction sleeve is reduced.
Description
Technical field
The invention belongs to fuse and tighten automatic assembly technique field, be specifically related to a kind of body fuze and screw clamping device.
Background technology
At body fuze, tighten in assembling, existing tightening way is to twist in advance after the body clamping and positioning of good fuse, and hold-down mechanism produces moment of friction by the surperficial axial compression of the friction sleeve of rotation and fuse and realizes tightening of fuse.Thrust in this mode between friction sleeve and the fuse conical surface is produced by hold-down mechanism and the acting in conjunction of body clamp mechanism, in friction sleeve and fuse conical surface generation thrust, between fuse screw thread and body screw thread, produce onesize thrust, the screw-down torque of fuse depends on the poor of moment of friction between moment of friction between friction sleeve and the fuse conical surface and fuse screw thread and body screw thread.Vital part in existing device for screwing up is friction sleeve, and in order to obtain larger frictional force and to avoid friction sleeve that larger deformation occurs, it is the silicon rubber of 60 degree that friction sleeve has adopted hardness.During actual production, owing to can producing and skid between friction sleeve and fuse, friction sleeve produces compared with galling, tightens torsion and declines.
Summary of the invention
Between the friction sleeve existing for prior art and fuse, can produce and skid, produce compared with galling, tighten torsion decline problem, the invention provides a kind of body fuze and screw clamping device.
Body fuze of the present invention screws clamping device, is characterized in: the sliding sleeve in described device is fixedly connected with clamping cone sleeve, and sliding sleeve is connected by slide key with main shaft, and can on main shaft, endwisely slip; The piston of cylinder is fixedly connected with sliding sleeve, and the cylinder body of cylinder is fixedly connected with main shaft; Installation sleeve is fixedly connected with main shaft; Clamp is arranged in installation sleeve, and can radially slide; The outer cone of clamp is identical with the interior coning angle of clamping cone sleeve; Friction sleeve is arranged in clamp, and clamp radially closes up and friction sleeve can be clamped; Locating cone A is contained in the hole of main shaft, and can endwisely slip; Stage clip is arranged between main shaft and locating cone A; Locating cone B is fixedly connected with installation sleeve.
Described friction sleeve adopts the silastic material that hardness is 35-40 to make.
Body fuze of the present invention screws under the promotion that slides over described cylinder in clamping device and slides on described main shaft, described clamp can radially slide in described installation sleeve, described locating cone A can axially be free to slide in described spindle hole, and described friction sleeve material has adopted the silicon rubber that hardness is 35-40.The clamping cone sleeve that makes to be fixed on sliding sleeve due to cylinder promotion sliding sleeve radially closes up clamp, radially closing up of clamp deforms friction sleeve, thereby make friction sleeve inner conical surface and fuse close contact, realized the clamping of fuse, the positioning action due to locating cone A and locating cone B is consistent the center of fuse and the alignment of shafts simultaneously.
Device of the present invention can clamp reliably to taper fuse, by clamping torque, realizes tightening of fuse, reduces the wearing and tearing of friction sleeve.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuse screwing device of the prior art;
Fig. 2 is the structural representation that body fuze of the present invention screws clamping device;
Fig. 3 is the general structure schematic diagram of the body fuze of the present invention embodiment that screws clamping device;
In figure: 1. frame 2. torque motor 3. bearing block 4a. main shaft 4b. main shaft 5a. cylinder 5b. cylinder 6. sliding sleeve 7. clamping cone sleeve 8a. installation sleeve 8b. installation sleeve 9. clamp 10. stage clip 11. locating cone A 12a. friction sleeve 12b. friction sleeve 13. locating cone B 14. slide key 15. fuse 16. body 17. body fixture 18. guide cylinders.
The specific embodiment
Below in conjunction with accompanying drawing, body fuze screwing device of the present invention is elaborated.
Fig. 1 is the structural representation of body fuze screwing device of the prior art, as can be seen from the figure, this device comprises main shaft 4a, is placed on the installation sleeve 8a on main shaft and is loaded on the friction sleeve 12a in installation sleeve 8a, and it is the silicon rubber of 60 degree that friction sleeve 12a adopts hardness.Main shaft 4a, installation sleeve 8a are relative with friction sleeve 12a fixing, and during main shaft 4a rotation, frock installation sleeve 8a and friction sleeve 12a rotate with main shaft 4a.
Fig. 2 is the structural representation that body fuze of the present invention screws clamping device, as can be seen from the figure, the inventive system comprises main shaft 4b, be placed on the sliding sleeve 6 on main shaft 4b, piston and sliding sleeve 6 are connected, cylinder 5a and 5b that cylinder body and main shaft 4b are connected, be fixed on the clamping cone sleeve 7 on sliding sleeve 6, be fixed on the installation sleeve 8b that is positioned at clamping cone sleeve 7 on main shaft 4b, be positioned at clamping cone sleeve 7 and be embedded in the clamp 9 of installation sleeve 8b, be loaded on the locating cone A11 in main shaft 4b hole, stage clip 10 between main shaft 4b and locating cone A11, be loaded on the friction sleeve 12b in installation sleeve 8b, be loaded on the locating cone B13 in installation sleeve 8b.Sliding sleeve 6 is fixing with clamping cone sleeve 7, and connects by slide key 14 with main shaft 4b, in the promotion of cylinder 5a and 5b, can on main shaft 4b, endwisely slip; Installation sleeve 8b and main shaft 4b fix, and clamp 9 can radially slide in installation sleeve 8b, and clamp 9 can radially close up the friction sleeve 12b clamping being loaded on wherein under the effect of clamping cone sleeve 7; Locating cone A11 can axially be free to slide in main shaft 4b hole, and compresses by stage clip 10 and fuse 13 conical surfaces, and fuse 14 centers are positioned.Friction sleeve 12b has adopted the silastic material that hardness is 35-40, with the friction sleeve 12a comparison in existing fuse screwing device shown in Fig. 1, its wearability and toughness are better, coefficient of friction is large, install simpler, only need be contained in installation sleeve 8b, not need radially to fix.
As mentioned above, device of the present invention has increased cylinder 5a, 5b, sliding sleeve 6, clamping cone sleeve 7, clamp 9, locating cone A11, stage clip 10 and locating cone B13 on the basis of the same device of prior art, slide key 14, in one end of main shaft 4, increased a pilot hole, be used for installing locating cone A11, in the footpath of installation sleeve 8, be upwards uniformly distributed 6 grooves, for clamp 9 is installed, and the material of friction sleeve 12 improved.Device before improved does not have the function clamping to fuse 15, the device after improvement can be realized fuse 15 and clamp.
Fig. 3 is the general structure schematic diagram of the body fuze of the present invention embodiment that screws clamping device, as can be seen from the figure, the general structure that body fuze of the present invention screws clamping device embodiment comprises frame 1, be fixed on torque motor 2, bearing block 3 and guide cylinder 18 in frame 1, be fixed on the body fixture 17 on the motion platform of guide cylinder 18, fuse 15 and body 16; The main shaft 4b that body fuze screws clamping device is installed in bearing block 3 and is connected with the axle of torque motor 2, and body 16 is clamped by body fixture 17, and fuse 15 is by being manually screwed in advance on body 16.Device operation principle of the present invention is: guide cylinder 18 stretches out and drives 17 motions of body fixture, fuse 15 is delivered in friction sleeve 12b, cylinder 5a and 5b promote sliding sleeve 6 and clamping cone sleeve 7 slides on main shaft 4b, clamping cone sleeve 7 drives clamp 9 to clamp friction sleeve 12b and fuse 15, and torque motor 2 drive shaft 4b rotarily drive body fuze and screw clamping device rotation.
Claims (2)
1. body fuze screws a clamping device, it is characterized in that: the sliding sleeve in described device (6) is fixedly connected with clamping cone sleeve (7), and sliding sleeve (6) is connected by slide key (14) with main shaft (4b), and can on main shaft (4b), endwisely slip; The piston of cylinder (5a, 5b) is fixedly connected with sliding sleeve (6), and the cylinder body of cylinder (5a, 5b) is fixedly connected with main shaft (4b); Installation sleeve (8b) is fixedly connected with main shaft (4b); Clamp (9) is arranged in installation sleeve (8b), and can radially slide; The outer cone of clamp (9) is identical with the interior coning angle of clamping cone sleeve (7); Friction sleeve (12b) is arranged in clamp (9), and clamp (9) radially closes up and friction sleeve (12b) can be clamped; Locating cone A(11) be contained in the hole of main shaft (4b), and can endwisely slip; Stage clip (10) is arranged on main shaft (4b) and locating cone A(11) between; Locating cone B(13) be fixedly connected with installation sleeve (8b).
2. body fuze according to claim 1 screws clamping device, it is characterized in that: described friction sleeve (12b) adopts the silastic material that hardness is 35-40 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469813.0A CN103538028B (en) | 2013-10-11 | 2013-10-11 | A kind of body fuze screws clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469813.0A CN103538028B (en) | 2013-10-11 | 2013-10-11 | A kind of body fuze screws clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538028A true CN103538028A (en) | 2014-01-29 |
| CN103538028B CN103538028B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310469813.0A Active CN103538028B (en) | 2013-10-11 | 2013-10-11 | A kind of body fuze screws clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103538028B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949876A (en) * | 2014-05-15 | 2014-07-30 | 重庆大学 | Elastic body flexible screwing device |
| CN105910510A (en) * | 2016-04-19 | 2016-08-31 | 谢俊磊 | Fixed loading shell decomposer |
| CN106855382A (en) * | 2015-12-09 | 2017-06-16 | 中国科学院沈阳自动化研究所 | A kind of ammunition fuze automatically tightens measuring apparatus |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385546A (en) * | 1981-10-13 | 1983-05-31 | Lee Richard J | Cartridge reloading dies |
| CN2537953Y (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 | Hydraulic pull-out device for basic explosive tube of mortar shell |
| EP1488890A1 (en) * | 2003-06-10 | 2004-12-22 | Griagelou Bros General Partnership (G.P) | Tool for reassembly and disassembly of poppet valve spring assemblies |
| CN1670466A (en) * | 2005-04-30 | 2005-09-21 | 中国人民解放军总装备部军械技术研究所 | Portable fuse disassembling and combining machine |
| CN201041480Y (en) * | 2006-12-14 | 2008-03-26 | 中国人民解放军总装备部军械技术研究所 | Bullet fuse rotary-detaching device |
| CN203100582U (en) * | 2013-03-04 | 2013-07-31 | 中国人民解放军总装备部军械技术研究所 | Eccentric replaceable type shell bottom-pushed screwing-dismounting device |
-
2013
- 2013-10-11 CN CN201310469813.0A patent/CN103538028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385546A (en) * | 1981-10-13 | 1983-05-31 | Lee Richard J | Cartridge reloading dies |
| CN2537953Y (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 | Hydraulic pull-out device for basic explosive tube of mortar shell |
| EP1488890A1 (en) * | 2003-06-10 | 2004-12-22 | Griagelou Bros General Partnership (G.P) | Tool for reassembly and disassembly of poppet valve spring assemblies |
| CN1670466A (en) * | 2005-04-30 | 2005-09-21 | 中国人民解放军总装备部军械技术研究所 | Portable fuse disassembling and combining machine |
| CN201041480Y (en) * | 2006-12-14 | 2008-03-26 | 中国人民解放军总装备部军械技术研究所 | Bullet fuse rotary-detaching device |
| CN203100582U (en) * | 2013-03-04 | 2013-07-31 | 中国人民解放军总装备部军械技术研究所 | Eccentric replaceable type shell bottom-pushed screwing-dismounting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949876A (en) * | 2014-05-15 | 2014-07-30 | 重庆大学 | Elastic body flexible screwing device |
| CN103949876B (en) * | 2014-05-15 | 2016-08-17 | 重庆大学 | Body flexibility device for screwing up |
| CN106855382A (en) * | 2015-12-09 | 2017-06-16 | 中国科学院沈阳自动化研究所 | A kind of ammunition fuze automatically tightens measuring apparatus |
| CN106855382B (en) * | 2015-12-09 | 2018-08-24 | 中国科学院沈阳自动化研究所 | A kind of ammunition fuze automatically tightens measuring apparatus |
| CN105910510A (en) * | 2016-04-19 | 2016-08-31 | 谢俊磊 | Fixed loading shell decomposer |
| CN105910510B (en) * | 2016-04-19 | 2017-12-12 | 谢俊磊 | A kind of fixed loading round disassembler |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103538028B (en) | 2015-08-05 |
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Effective date of registration: 20210401 Address after: 621000 building 31, No.7, Section 2, Xianren Road, Youxian District, Mianyang City, Sichuan Province Patentee after: China Ordnance Equipment Group Automation Research Institute Co.,Ltd. Address before: 621000 Mianyang province Sichuan City Youxian District Road No. 7 two immortals Patentee before: SICHUAN MIANYANG SOUTHWEST AUTOMATION INSTITUTE |
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| TR01 | Transfer of patent right |