CN202622324U - Automatic expansion bolt assembling machine - Google Patents
Automatic expansion bolt assembling machine Download PDFInfo
- Publication number
- CN202622324U CN202622324U CN201220208922.8U CN201220208922U CN202622324U CN 202622324 U CN202622324 U CN 202622324U CN 201220208922 U CN201220208922 U CN 201220208922U CN 202622324 U CN202622324 U CN 202622324U
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- China
- Prior art keywords
- screw rod
- nut
- release
- sleeve pipe
- expansion bolt
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Abstract
The utility model provides an automatic expansion bolt assembling machine and belongs to the field of hardware machinery. The assembling machine consists of a chain plate type conveying device, a part supplying device, a part catching device, a nut screw-down device , a screw rod tip end lateral locating device, a rack and a control system, wherein the part supplying device and the part catching device is used for arranging parts, storing the part for assembly and releasing the parts one by one; the chain plate type conveying device is arranged on the rack and can convey semi-finished products and finished products at different positions by virtue of expansion bolt base composite members arranged on a chain plate; the screw rod tip end lateral locating device is arranged at the front end of the part catching device, so as to realize the lateral locating of the screw rod at each position; and the nut screw-down device comprises a nut prescrew-down friction plate, a nut screw-down wheel I, a clamping stagnation releasing friction plate, a nut screw-down wheel II, a small motor and the like. The assembling machine can be used for realizing the automatic assembly of each part of an expansion bolt, and has the characteristics of high assembly efficiency and low cost; a nut is subjected to a prescrew-down link and a screw-down link, so that the assembly quality is ensured.
Description
Technical field
The utility model relates to the hardware machinery field, relates in particular to a kind of expansion bolt automatic assembly equipment.
Background technology
Expansion bolt is a kind of securing member commonly used, has characteristics such as easy for installation, bonding strength height, has a wide range of applications at aspects such as building element connection, equipment installations.Expansion bolt of a great variety divided from the material of expansion tube and can be divided into two big types on expansible anchor of metal and plastic expansion bolt (screw); The latter realizes that assembling is simple relatively automatically owing to only be made up of plastic expansion pipe and self-tapping screw, have the automatic assembling of the type at present, and production efficiency is very high; And expansible anchor of metal structure relative complex, part are many, and for example a kind of expansion bolt commonly used is made up of metal sleeve, screw rod, flat shim, spring shim and five parts of nut, thereby realize that the assembling difficulty is bigger automatically.Though artificial assembling action is simple, production efficiency is low, labour intensity is big, nut also often occurs and can not be screwed to problems such as position.For expansible anchor of metal automatic assembling has also appearred in recent years; For example patent 201110217756.8 and 201120275650.9 described automatic assemblings; Its assembling mode is earlier nut, bullet pad, plain cushion and sleeve pipe to be packed in the anchor clamps successively; Again with screw rod from top to bottom in the hole such as threading, at last through whirligig drive the screw rod rotation and and nut screwing clamping; Because each station assembly working must treat that rotating disk and anchor clamps are under the inactive state and could accomplish, thereby main frame adopted intermittent movement mechanism, limited the production efficiency of kludge; Screw rod is difficult to accurately location when passing part such as sleeve pipe in addition, thereby has strengthened screw head and the difficulty that nut screws, and can have influence on the quality that product is assembled.
Along with rapid economy development, the demand of expansion bolt production efficiency, quality, the cost of expansion bolt assembling are also had higher requirement, and prior art still can not address these problems effectively in continuous increase.
Summary of the invention
The purpose of the utility model provides a kind of automatically plant equipment of assembling of expansible anchor of metal that can be used for, and these facility have packaging efficiency height, reliable operation, characteristics with low cost.
For realizing above-mentioned purpose, the utility model has adopted following technical proposal: the expansion bolt automatic assembling comprises chain-plate type transport, component feed device, part release, nut screwing clamping device, screw rod microcephaly lateral register device, frame and control system.Said chain-plate type transport is arranged on the frame; Form by chain drive, carrier bar and the expansion bolt seat combined piece that is contained on the carrier bar; Each expansion bolt seat combined piece is made up of bolt block and two side plates that have groove; The end face of biside plate is higher than the last plane of screw bolt seat, the bolt block groove and on it interplanar the transition chamfering is all arranged.
Said component feed device comprises screw rod feeding device, sleeve pipe feeding device, plain cushion feeding device, bullet pad feeding device and nut feeding device.Above-mentioned screw rod feeding device is made up of screw rod loader, screw rod straight line feeder, screw rod tune calibration rotating disk and motor; By the rotation of motor-driven screw rod tune calibration rotating disk step-by-step movement; Screw rod tune calibration rotating disk is characterised in that an end face of rotating disk is distributed with some radial grooves equably, and groove quantity is even number.Above-mentioned sleeve pipe feeding device is made up of sleeve pipe loader, sleeve pipe grooved features recognition device, sleeve pipe upender and sleeve pipe material road.Above-mentioned plain cushion, bullet pad and nut feeding device are formed by corresponding loader and gravity self-skating type material road.
Said part release comprises screw rod release, sleeve pipe release, plain cushion release, bullet pad release and nut release.Above-mentioned screw rod release is made up of screw rod material dropping channel, screw rod escapement seat, spring and screw rod sideboard; The top of screw rod escapement seat is provided with a cylindrical hole; Communicate with the screw rod material dropping channel, the bottom is a semi-cylindrical recesses, and screw rod sideboard and screw rod escapement seat are hinged; Its working face is an arc surface, two sideboards under the effect of spring with the escapement seat common form one can laterally opened cylindrical channel; Above-mentioned sleeve pipe release by the sleeve pipe tilting gather materials, hold in the palm collude that frame, movable holder collude, rotatable pressure head, pressing head seat, spring etc. form; Wherein movable holder collude one with being fixed on the holder of sleeve pipe tilting on gathering materials to collude frame hinged, and act on the sleeve pipe tilting through the other end that spring colludes holder and gather materials on the sleeve pipe of foot; Rotatable pressure head is characterised in that its head for spherical, and the other end and pressing head seat are hinged, and through the spring tension; Said plain cushion release, bullet pad release, nut release are by compositions such as the escapement seat of correspondence, movable pressing board, spring, flexible blocks; The escapement seat is provided with the material road; The material road is horizontal by certain angle, and flexible block is arranged on the material road bottom.
Said nut screwing clamping device comprise nut tighten in advance friction plate, in advance tighten top board, nut screwing clamping wheel I, remove clamping stagnation friction plate, movable panel, nut screwing clamping wheel II, small machine, top board I and top board II etc.; Wherein two friction plates and two working surfaces of tightening wheel all are the corrugated characteristic; Nut is tightened friction plate in advance and is arranged on the right side frame of the carrier bar direction of motion; Removing the clamping stagnation friction plate then is arranged on the left side frame of the carrier bar direction of motion; Tighten the right side that wheel is arranged on the carrier bar direction of motion for two, and respectively by two small machine driven rotary.
Said screw rod microcephaly lateral register device by movable pressure plate, spring, be fixed on lateral register plate on the frame etc. and form, be used for the screw arbor assembly that will get into sleeve pipe, plain cushion, bullet pad, nut release is carried out lateral register accurately.
Said control system comprises PLC, machine governor, voltage-stabilized power supply, relay, control panel and is distributed in that each detects, the compositions such as photoelectric sensor at check position.
During the work of the utility model expansion bolt automatic assembling; Component feed device is with each part proper alignment and deliver to the wait release of release place; The chain-plate type transport turns round continuously, at first screw rod is taken away from the screw rod release by the expansion bolt seat combined piece, under the guiding of screw rod microcephaly lateral register device; Get into the sleeve pipe release; Drive is positioned at the tilting the most the next sleeve movement of gathering materials, and under the cooperation of rotatable pressure head, makes casing pipe sleeve on screw rod and fall into expansion bolt seat combined piece groove; Next automatically plain cushion, bullet pad are in place through plain cushion, bullet pad release; Through the nut release, nut is hung on the screw rod microcephaly again, tighten friction plate and nut screwing clamping in advance through nut and take turns the effect of I and nut is screwed put in place; Can tighten and guarantee that nut screws and put in place through removing clamping stagnation and secondary for the nut of indivedual screw thread clamping stagnations.
Compared with prior art, the advantage of the utility model expansion bolt automatic assembling is: kludge is when assembling part automatically, and the packaging technology action is all accomplished in advancing, and has significantly improved packaging efficiency; Nut has improved assembling quality effectively through tightening and tighten two links in advance, tightens link through clamping stagnation releasing and secondary and has further reduced the defective products rate; Adopt the chain scraper conveyor structure both to reduce the complete machine cost, it is very easy to make finished product roll off the production line automatically again.
Description of drawings
Fig. 1 is the utility model expansion bolt automatic assembling overall structure sketch map;
Fig. 2 is Figure 1A-A profile;
Fig. 3 is carrier bar and expansion bolt seat combined piece sketch map;
Fig. 4 is a screw rod feeding device sketch map;
Fig. 5 is screw rod tune calibration rotating disk sketch map;
Fig. 6 is a sleeve pipe feeding device sketch map;
Fig. 7 is a screw rod release sketch map;
Fig. 8 is the B-B cutaway view of Fig. 7 screw rod release;
Fig. 9 is a sleeve pipe release sketch map;
Figure 10 is a nut release sketch map;
Figure 11 is a nut screwing clamping device sketch map;
Figure 12 is a screw rod microcephaly lateral register device sketch map.
Among the figure, chain-plate type transport 1, component feed device 2, part release 3, nut screwing clamping device 4, screw rod microcephaly lateral register device 5, frame 6, control system 7, chain drive 11, carrier bar 12, expansion bolt seat combined piece 13, bipatch chain 111, sprocket wheel 112, tensioning apparatus 113, initiatively chain rivet 114, bearing 115, sprocket wheel 116, chain 117, sprocket wheel 118, motor 119, bolt block 131, side plate 132, screw rod feeding device 21, sleeve pipe feeding device 22, plain cushion feeding device 23, bullet pad feeding device 24, nut feeding device 25, screw rod loader 211, screw rod straight line feeder 212, screw rod tune calibration rotating disk 213, stepper motor 214, sleeve pipe loader 221, sleeve pipe grooved features recognition device 222, sleeve pipe upender 223, sleeve pipe material road 224, screw rod release 31, sleeve pipe release 32, plain cushion release 33, bullet pad release 34, nut release 35, screw rod material dropping channel 311, screw rod escapement seat 312, spring 313, screw rod sideboard 314, active catch panel seat 315, sleeve pipe tilting gather materials 321, frame 322 is colluded in holder, movable holder colludes 323, rotatable pressure head 324, pressing head seat 325, spring 326, nut escapement seat 351, spring 352, movable pressing board 353, flexible block 354, nut are tightened friction plate 41 in advance, tighten top board 42, nut screwing clamping wheel I43 in advance, remove clamping stagnation friction plate 44, movable panel 45, nut screwing clamping wheel II46, small machine 47, top board I48, top board II49, movable pressure plate 51, spring 52, lateral register plate 53.
The specific embodiment
Below through a preferred embodiment and combine accompanying drawing to the utility model further explain:
As shown in Figure 1, present embodiment expansion bolt automatic assembling is made up of chain-plate type transport 1, component feed device 2, part release 3, nut screwing clamping device 4, screw rod microcephaly lateral register device 5, frame 6 and control system 7.
Chain-plate type transport 1 is arranged on the frame 6; Form (as shown in Figure 2) by chain drive 11, carrier bar 12 and expansion bolt seat combined piece 13; Chain drive 11 is mainly by bipatch chain 111, sprocket wheel 112, tensioning apparatus 113 (see figure 1)s, compositions such as chain rivet 114, bearing 115, sprocket wheel 116, chain 117, sprocket wheel 118 and motor 119 initiatively; Motor is fixed on the frame, by motor 119 drive sprockets 118, drives initiatively chain rivet 114 and sprocket wheel 112 rotations through chain 117, sprocket wheel 116, and then drives 111 motions of bipatch chain; Carrier bar 12 is fixed on the bipatch chain 111; Each expansion bolt seat combined piece 13 is formed (as shown in Figure 3) by bolt block 131 and two side plates 132 that have groove; The end face of present embodiment latus inframedium 132 will exceed 3mm than the last plane of bolt block 131; The recess width of bolt block 131 is more bigger than casing diameter, and groove and last interplanar all have the transition chamfering, and the right side chamfering is bigger; Help the quick blanking of screw rod, the left side chamfering is used for the assembling of guiding sleeve.
In the present embodiment nut screwing clamping device 4 (shown in figure 11) comprise nut tighten in advance friction plate 41, in advance tighten top board 42, nut screwing clamping wheel I 43, remove clamping stagnation friction plate 44, movable panel 45, nut screwing clamping wheel II 46, small machine 47 (see figure 1)s, top board I 48 and top board II 49 etc.; Two friction plates and two working surfaces of tightening wheel all are the corrugated characteristic, and the material of wear-resisting and good springiness is adopted on the surface; Tighten the right side that wheel is arranged on the carrier bar direction of motion for two, and drive do rotation counterclockwise by two small machines 47 respectively; Nut is tightened friction plate 41 in advance and is arranged on the right side frame of the carrier bar direction of motion, so that nut is tightened 42 on top board in advance and is installed in the relevant position, opposite along the direction rotation of tightening, through spacing to sleeve pipe, guarantees that nut closely contacts with friction plate; Remove clamping stagnation friction plate 44 and be arranged on the left side frame of the carrier bar direction of motion, the lower limb of its corrugated surface is higher than the upper surface that screws the nut workpiece that puts in place, no longer rubs with releasing clamping stagnation friction plate 44 so that screwed the nut that puts in place; 45 of movable panels are installed in removes relevant position, clamping stagnation friction plate 44 opposite, through its spring the sleeve pipe of process is exerted pressure; The nut of the screw thread clamping stagnation that occurs for last station, then can be under the compressing of movable panel 45 with remove 44 frictions of clamping stagnation friction plate, thereby the releasing clamping stagnation.
Screw rod microcephaly lateral register device 5 (shown in figure 12) are made up of movable pressure plate 51, spring 52, lateral register plate 53 etc.; Present embodiment is provided with this device of quadruplet altogether, is respectively applied for the screw arbor assembly before entering sleeve pipe, plain cushion, bullet pad, the nut release is carried out lateral register accurately.
In present embodiment expansion bolt automatic assembling when work,, screw rod is seen off from loader 211 successively, and its major part position that has a tapering without exception up; Get into the groove of screw rod tune calibration rotating disk 213 when screw rod after, rotate 45 ° with rotating disk is each, in the time of under the screw rod major part forwards to, fall under gravity into screw rod material dropping channel 311 and get in the screw rod escapement seat 312 according to the instruction of control system; The below of screw rod escapement seat 312 is expansion bolt seat combined pieces 13, screw rod fall the back its major part at first with bolt block 131 on plane contact; Because expansion bolt seat combined piece 13 continuous motion under the driving of chain drive 11; Thereby the screw rod major part is done relative slip on plane on the bolt block 131; Until falling into bolt block 131 grooves, meanwhile screw rod microcephaly position then is blocked in the passage by screw rod sideboard 314; Along with expansion bolt seat combined piece 13 is being with screw rod continuation motion; The power that the screw rod microcephaly is applied on the screw rod sideboard 314 constantly increases; Screw rod sideboard 314 is opened gradually; Break away from the constraint of baffle plate fully until the screw rod microcephaly after, screw rod sideboard 314 resets rapidly under spring 313 effects, and screw rod is then along with being advanced into next station before 13 continuation of expansion bolt seat combined piece.
After sleeve pipe is seen off from sleeve pipe loader 221 successively; Just get in the sleeve pipe grooved features recognition device 222, it is discerned, if grooved features meets feed direction by sensor; Then directly getting into the sleeve pipe tilting along the material road gathers materials in 321; Otherwise the effect through sleeve pipe upender 223 makes it in dropping process, realize reversing end for end, and gets into the sleeve pipe tilting again and gathers materials in 321.Sleeve pipe is tilting parallel being arranged in order in 321 of gathering materials, and the first rule of slotting is towards oblique below, is positioned at the sleeve pipe of below and colludes under 323 effects 3 movable holders and temporarily be in umbrella-waiting state.All can not accurately confirm from the position and the attitude of screw rod bolt block 131 grooves that a last station is come; Particularly the lateral position at screw rod microcephaly position is uncertain; Will directly influence the assembling of sleeve pipe; Thereby before getting into the sleeve-assembled station, be introduced in the screw rod microcephaly lateral register device 5, the effect through movable pressure plate 51 makes screw rod microcephaly position be close to lateral register plate 53 and moves forward; So both guaranteed the accurate of screw rod microcephaly lateral position, made again that the attitude when screw rod gets into assembling was able to unified; When screw rod microcephaly position be positioned at the sleeve pipe tilting and gather materials after the sleeve pipe mouth of pipe of 321 foots contacts, will drive sleeve pipe and move slightly, and the bulb position of the sleeve pipe other end and rotatable pressure head 324 is compressed along its length direction; Under the double action of screw rod and rotatable pressure head, sleeve pipe will carry out the Planar Compound motion subsequently; Meanwhile, act on 3 movable holders on the sleeve pipe external cylindrical surface and collude 323 and also from bottom to top open successively, break away from fully and reset the picking-up subsequent casings more rapidly after sleeve pipe contacts; When screw rod promotes sleeve movement to a certain position; When the frictional force of screw rod and sleeve pipe was applied to the pressure of sleeve pipe head less than rotatable pressure head 324, internal surface of sleeve pipe will slide with screw rod relatively, and moves downward gradually; Disengage up to sleeve pipe top and rotatable pressure head 324; Rotatable pressure head 324 resets, and sleeve pipe continues to move downward under the gravity effect, and under the guiding of bolt block 131 transition chamferings and groove, assembles automatically and put in place.
Reduced although loaded onto the amplitude that the screw arbor assembly of sleeve pipe can freely swing in the bolt block groove, but still can not reach side direction and accurately locate, therefore before getting into plain cushion, bullet pad and nut release, equally all will carry out screw rod microcephaly lateral register.Screw arbor assembly through behind the accurate location of side direction is at first taken in the plain cushion release 33; After the screw rod microcephaly plain cushion inner ring the most the next with being positioned at the escapement seat contacts, promote plain cushion and advance, simultaneously under the effect of movable pressing board; The attitude of plain cushion is by tilting to become gradually level; Thereby be enclosed within on the screw rod microcephaly, and then plain cushion relies on gravity fall, accomplishes assembling after dropping down onto the upper surface of sleeve pipe; Same bullet pad, nut are accomplished the assembling requirement respectively through release separately.Nut just hangs on the screw rod microcephaly with after release separates, and next gets into nut and tightens link in advance; Under the constraint of tightening top board 42 in advance; Screw arbor assembly drives nut and nut is tightened friction plate 41 mantle frictions in advance, and nut rotates while moving ahead, thereby screws with screw flight; Again through taking turns the contact friction of I 43 with atwirl nut screwing clamping, nut just screws and puts in place subsequently.If indivedual nuts clamping stagnation occurred in the screw head position, next through with remove 44 frictions of clamping stagnation friction plate, thereby remove clamping stagnation, by atwirl nut screwing clamping wheel II46 nut is screwed again and puts in place; Clamping stagnation do not occur and screwed the nut that puts in place then can passing through with the below of nut screwing clamping wheel II 46, do not come in contact with it from removing clamping stagnation friction plate 44.
Just accomplished whole assembly workings of expansion bolt after nut screws and puts in place, last expansion bolt finished product turns over sprocket wheel 112 with carrier bar 12, landing from bolt block 131 automatically in the time of upside down.
More than be an embodiment of the utility model, but the utility model is not limited to this embodiment.Other variation that those skilled in the art make in the utility model technical spirit is included within the utility model scope required for protection.
Claims (6)
1. expansion bolt automatic assembling; Comprise chain-plate type transport (1), component feed device (2), part release (3), nut screwing clamping device (4), screw rod microcephaly lateral register device (5), frame (6) and control system (7); It is characterized in that: said chain-plate type transport (1) is arranged on the frame (6), is made up of chain drive (11), carrier bar (12) and expansion bolt seat combined piece (13); Chain drive (11) is made up of bipatch chain (111), sprocket wheel (112), tensioning apparatus (113), active chain rivet (114), bearing (115), sprocket wheel (116), chain (117), sprocket wheel (118) and motor (119); Expansion bolt seat combined piece (13) is made up of bolt block (131) and two side plates (132) that have groove, the groove in the bolt block (131) and on it interplanar be equipped with the transition chamfering.
2. expansion bolt automatic assembling according to claim 1 is characterized in that: said component feed device (2) comprises screw rod feeding device (21), sleeve pipe feeding device (22), plain cushion feeding device (23), bullet pad feeding device (24) and nut feeding device (25); Wherein screw rod feeding device (21) is made up of screw rod loader (211), screw rod straight line feeder (212), screw rod tune calibration rotating disk (213) and stepper motor (214); One end of screw rod tune calibration rotating disk (213) is provided with several radial grooves equably, and superposed groove docks with the outlet of screw rod straight line feeder (212); Above-mentioned sleeve pipe feeding device (22) is made up of sleeve pipe loader (221), sleeve pipe grooved features recognition device (222), sleeve pipe upender (223) and sleeve pipe material road (224); Above-mentioned plain cushion feeding device, bullet pad feeding device, nut feeding device are formed by corresponding loader and gravity self-skating type material road.
3. expansion bolt automatic assembling according to claim 1 is characterized in that: said part release (3) comprises screw rod release (31), sleeve pipe release (32), plain cushion release (33), bullet pad release (34) and nut release (35); Wherein screw rod release (31) is made up of screw rod material dropping channel (311), screw rod escapement seat (312), spring (313), screw rod sideboard (314) and active catch panel seat (315); Screw rod material dropping channel (311) be positioned at screw rod tune calibration rotating disk (213) lower recess under; The top of screw rod escapement seat (312) is provided with a cylindrical hole; Communicate with screw rod material dropping channel (311), the bottom is a semi-cylindrical recesses, and active catch panel seat (315) is fixed on the screw rod escapement seat (312); Screw rod sideboard (314) is hinged with active catch panel seat (315), and its working face is an arc surface, and two sideboards (314) are formed one with screw rod escapement seat (312) jointly under the effect of spring (313) can laterally opened cylindrical channel.
4. expansion bolt automatic assembling according to claim 3; It is characterized in that: said sleeve pipe release (32) is gathered materials (321), is held in the palm and collude that frame (322), movable holder collude (323), rotatable pressure head (324), pressing head seat (325), spring (326) is formed by the sleeve pipe tilting; Movable holder collude (323) one with holder to collude frame (322) hinged, the other end acts on sleeve pipe tilting the treating on the tubing of (321) foot of gathering materials; Rotatable pressure head (324) is characterised in that its head for spherical, is arranged on the upper right side of treating tubing, and the other end and pressing head seat (325) are hinged; Said plain cushion release, bullet pad release, nut release are by compositions such as escapement seat, spring, movable pressing board, flexible blocks, and the escapement seat is provided with the material road, and the material road is horizontal by certain angle, and flexible block is arranged on the material road bottom.
5. expansion bolt automatic assembling according to claim 1 is characterized in that: said nut screwing clamping device (4) comprise nut tighten in advance friction plate (41), in advance tighten top board (42), nut screwing clamping wheel I (43), remove clamping stagnation friction plate (44), movable panel (45), nut screwing clamping wheel II (46), small machine (47), top board I (48) and top board II (49); Two friction plates and two working surfaces of tightening wheel all are the corrugated characteristic, tighten the right side that wheel is arranged on the carrier bar direction of motion for two, respectively by two small machine driven rotary; Nut is tightened friction plate (41) in advance and is arranged on the right side frame of the carrier bar direction of motion, removes clamping stagnation friction plate (44) and is arranged on the left side frame of the carrier bar direction of motion.
6. expansion bolt automatic assembling according to claim 1 is characterized in that: said screw rod microcephaly lateral register device (5) is made up of movable pressure plate (51), spring (52), lateral register plate (53), is arranged on the front end of each part release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220208922.8U CN202622324U (en) | 2012-05-11 | 2012-05-11 | Automatic expansion bolt assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220208922.8U CN202622324U (en) | 2012-05-11 | 2012-05-11 | Automatic expansion bolt assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622324U true CN202622324U (en) | 2012-12-26 |
Family
ID=47375567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220208922.8U Withdrawn - After Issue CN202622324U (en) | 2012-05-11 | 2012-05-11 | Automatic expansion bolt assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632385A (en) * | 2012-05-11 | 2012-08-15 | 郑州大学 | Automatic assembling machine of expansion screw bolts |
| CN103978367A (en) * | 2014-05-28 | 2014-08-13 | 范越光 | Expansion bolt assembling machine |
-
2012
- 2012-05-11 CN CN201220208922.8U patent/CN202622324U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632385A (en) * | 2012-05-11 | 2012-08-15 | 郑州大学 | Automatic assembling machine of expansion screw bolts |
| CN102632385B (en) * | 2012-05-11 | 2014-03-26 | 郑州大学 | Automatic assembling machine of expansion screw bolts |
| CN103978367A (en) * | 2014-05-28 | 2014-08-13 | 范越光 | Expansion bolt assembling machine |
| CN103978367B (en) * | 2014-05-28 | 2015-09-30 | 范越光 | expansion bolt assembly machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |