CN102962808B - Bearing detaching tool and bearing detaching method for mouthpiece connecting rod assembly of cigarette making machine - Google Patents
Bearing detaching tool and bearing detaching method for mouthpiece connecting rod assembly of cigarette making machine Download PDFInfo
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- CN102962808B CN102962808B CN201210555761.4A CN201210555761A CN102962808B CN 102962808 B CN102962808 B CN 102962808B CN 201210555761 A CN201210555761 A CN 201210555761A CN 102962808 B CN102962808 B CN 102962808B
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- link assembly
- cigarette machine
- nozzle link
- loudspeaker nozzle
- hole
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Abstract
The invention relates to a bearing detaching tool and a bearing detaching method for a mouthpiece connecting rod assembly of a cigarette making machine. The bearing detaching tool comprises positioning sleeves, carrier rods, ring flanges and locking pieces, wherein the lower parts on the inner walls of the positioning sleeves are fixed at the upper ends of connecting rods; positioning holes are formed at certain intervals in the circumferential directions of the top walls of the positioning sleeves; the ring flanges are provided with disk parts and projecting parts; through holes corresponding to the positioning holes are formed at certain intervals in the circumferential directions of the disk parts; the projecting parts are fixed in the centers on the bottom walls of the disk parts; the projecting parts and the disk parts are provided with central through holes which are communicated with each other; the disk parts are placed at the tops of the positioning sleeves; the carrier rods are in threaded connection with the through holes in the disk parts, and are inserted into the positioning holes; the projecting parts are inserted into central through holes of full-roller bearings; the root parts of the projecting parts are butted with the top walls of fixing blocks; and the locking pieces pass through the central through holes of the projecting parts, and are fixedly connected with the fixing blocks. Due to the adoption of the bearing detaching tool, a bearing in the mouthpiece connecting rod assembly can be detached independently without replacing the entire mouthpiece connecting rod assembly.
Description
Technical field
The present invention relates to tobacco machine field, relate in particular to a kind of cigarette machine loudspeaker nozzle link assembly bearing extractor and method.
Background technology
The effect of cigarette machine loudspeaker nozzle is for cutter head cutting plume provides supporting, while preventing plume cutting because of stressed and sagging distortion.Because blade has certain horizontal component velocity in the time cutting, loudspeaker nozzle should, to the corresponding movement of plume direction, therefore, drive loudspeaker nozzle just can realize reciprocating motion by employing eccentric rod gear.As shown in Figure 1, the loudspeaker nozzle link assembly in eccentric rod gear comprises back-up ring 1 ', sealing ring 2 ', spacer 3 ', full type roller bearing 4 ' (below unified referred to as " bearing "), connecting rod 5 ' and fixed block 6 '.The left end A of loudspeaker nozzle link assembly is used for installing loudspeaker nozzle (not shown in FIG.), and right-hand member B is upper for the parts such as bearing 4 ' and sealing ring 2 ' are installed at eccentric shaft (not shown in FIG.).Fixed block 6 ' self has screwed hole of centre, and bearing 4 ' is played to fixing effect in the axial direction.
Bearing 4 ' in loudspeaker nozzle link assembly can wear and tear after using a period of time, causes transmission accuracy to decline, and needs to change.Because bearing 4 ' is arranged in the unlimited cavity of one side, and and cavity inner wall between be interference fit, cannot dismantle with general method for dismounting, can only change loudspeaker nozzle link assembly once bearing 4 ' damages.
Summary of the invention
The object of the invention is to propose a kind of cigarette machine loudspeaker nozzle link assembly bearing extractor and method, it can remove out to the bearing in loudspeaker nozzle link assembly separately, and does not need to change whole loudspeaker nozzle link assembly.
For achieving the above object, the invention provides following technical scheme:
A kind of cigarette machine loudspeaker nozzle link assembly bearing extractor, it comprises positioning sleeve, push rod, ring flange and locking member; Wherein: the inwall bottom of described positioning sleeve is fixed on the upper end of connecting rod in described cigarette machine loudspeaker nozzle link assembly, and roof is circumferentially arranged at intervals with locating hole; Described ring flange has round plate and protuberance, wherein: described round plate is circumferentially spaced apart is provided with the through hole corresponding with described locating hole; Described protuberance is fixed on the diapire center of described round plate, and has a central through hole being connected together with described round plate; Described round plate is placed on the roof of described positioning sleeve, and described push rod is connected with the through hole whorl on described round plate and inserts in described locating hole; Described protuberance penetrates the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly, and root is connected to the roof of fixed block in described cigarette machine loudspeaker nozzle link assembly; Described locking member is fixedly connected with fixed block in described cigarette machine loudspeaker nozzle link assembly through the central through hole of described protuberance.
Further, also comprise alignment pin, the root of described protuberance offers locating hole, and this locating hole is connected with the locating hole on fixed block in described cigarette machine loudspeaker nozzle link assembly by described alignment pin.
Further, the diapire of described round plate is provided with step, and the external diameter of this step embeds the internal diameter of described positioning sleeve.
Further, the external diameter of described protuberance is slightly less than the internal diameter of the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly.
Further, described positioning sleeve is a circular tapered sleeve, and internal taper hole is slightly larger than the external diameter of connecting rod in described cigarette machine loudspeaker nozzle link assembly.
Further, described locking member is M6, and length is the full tooth soket head cap screw of 35mm.
Further, described alignment pin is diameter phi 5mm, the straight pin of length 20mm.
Further, described push rod is M8, the full tooth screw rod of length 60mm.
The present invention also provides a kind of cigarette machine loudspeaker nozzle link assembly bearing removal method, and it comprises the following steps: remove back-up ring, sealing ring, spacer in connecting rod in described cigarette machine loudspeaker nozzle link assembly; The inwall bottom of positioning sleeve is fixed on to the upper end of connecting rod in described cigarette machine loudspeaker nozzle link assembly; Round plate in ring flange is placed on to the roof of described positioning sleeve, protuberance penetrates the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly; After through hole on described round plate is aimed at the locating hole of described positioning sleeve, push rod is connected with the through hole whorl on described round plate, and inserts in the locating hole of described positioning sleeve; Locking member is fixedly connected with fixed block in described cigarette machine loudspeaker nozzle link assembly through the central through hole of described protuberance; Adopt wrench to screw described push rod clockwise, pull out the full type roller bearing in described cigarette machine loudspeaker nozzle link assembly.
Further, when the through hole on described round plate is aimed at the locating hole of described positioning sleeve, the alignment pin of the root of described protuberance is aimed to the locating hole on fixed block in described cigarette machine loudspeaker nozzle link assembly.
Based on the arbitrary technical scheme in technique scheme, the embodiment of the present invention at least can produce following technique effect:
Because the present invention is provided with positioning sleeve, push rod, ring flange and locking member, and the internal taper hole of positioning sleeve is stuck on the external diameter of axial port of connecting rod, and by the upper end of the step-shaped top stretching out on internal taper hole connecting rod in cigarette machine loudspeaker nozzle link assembly, also the round plate in ring flange is placed on to the roof of positioning sleeve, protuberance penetrates in the central through hole of cigarette machine loudspeaker nozzle link assembly middle (center) bearing, push rod is connected with the through hole whorl on round plate, and insert in the locating hole of positioning sleeve, finally by screwed hole of centre that in loudspeaker nozzle link assembly, fixed block itself has, locking member is fixedly connected with fixed block in cigarette machine loudspeaker nozzle link assembly through the central through hole of protuberance, so just can extracting tool provided by the present invention be fixedly connected with integral with full type roller bearing, finally as long as adopt wrench to screw clockwise push rod, pull-out full type roller bearing, therefore in the time that appearring in the full type roller bearing in link assembly, wearing and tearing can change it easily, and do not need to change whole loudspeaker nozzle link assembly, thereby save spare parts consumption, cut the waste, and back-up ring in loudspeaker nozzle link assembly, sealing ring, spacer and fixed cover can also reuse.
In addition at least also there is following advantage in the preferred technical solution of the present invention:
1, because the present invention is by the locating hole that has of fixed block itself, root at the protuberance of ring flange has been offered locating hole, and by setting up alignment pin, the locating hole of the protuberance root of ring flange is connected with the locating hole on fixed block in cigarette machine loudspeaker nozzle link assembly, therefore can further locate ring flange more exactly, thereby increase the bonding strength of ring flange and fixed block, and then make operating process more time saving and energy saving.
2, because the present invention is provided with step at the diapire of round plate, and by the internal diameter of the external diameter embedding positioning sleeve of this step, therefore can play guiding and spacing effect to the motion of ring flange.
3, because positioning sleeve used in the present invention is circular tapered sleeve, and internal taper hole is slightly larger than the external diameter of connecting rod in cigarette machine loudspeaker nozzle link assembly, therefore when ought turning the push rod on ring flange, ring flange and fixed block together move upward, thereby band dynamic bearing moves up, and the footpath that internal taper hole provides inwardly receipts power to make positioning sleeve be the upper end that is stuck in connecting rod all the time, prevented the skew of ring flange motion.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of loudspeaker nozzle link assembly;
Fig. 2 is cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention;
Fig. 3 is the use state diagram of cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention;
Mark in figure: 1 ', back-up ring; 2 ', sealing ring; 3 ', spacer; 4 ', full type roller bearing; 5 ', connecting rod; 6 ', fixed block;
1, ring flange; 1-1, round plate; 1-2, protuberance; 1-3, central through hole; 1-4, step; 2, positioning sleeve; 3, locking member; 4, alignment pin; 5, push rod; 6, full type roller bearing; 7, connecting rod; 8, fixed block.
Detailed description of the invention
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
By the screwed hole of centre having on fixed block in loudspeaker nozzle link assembly, the present invention is by being fixedly connected with the screwed hole of centre on fixed block, bearing and fixed block are together extracted from the cavity of connecting rod, thereby in the time that appearring in the bearing in link assembly, wearing and tearing can change it easily, and do not need to change whole loudspeaker nozzle link assembly, thereby saved spare parts consumption, cut the waste, back-up ring, sealing ring, spacer and fixed cover in loudspeaker nozzle link assembly just can reuse.
Fig. 2 is cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention.As shown in Figure 2, cigarette machine loudspeaker nozzle link assembly bearing extractor comprises ring flange 1, positioning sleeve 2, locking member 3 and push rod 5, wherein:
Ring flange 1 has round plate 1-1 and protuberance 1-2, wherein: the upper circumferentially spaced apart through hole that is provided with of round plate 1-1, this through hole is provided with internal thread, normally 4 of the numbers of this through hole, but this number is not limited to this, also can change flexibly according to actual conditions.Protuberance 1-2 is fixed on the diapire center of round plate 1-1, and has a central through hole 1-3 who is connected together with round plate 1-1.Round plate 1-1 and protuberance 1-2 can be that welding or other mode are connected and fixed, and also can create by casting, forging or Shooting Technique are one-body molded.
In the various embodiments described above, the diapire of round plate 1-1 is provided with step 1-4, and the external diameter of this step 1-4 is slightly less than the internal diameter of positioning sleeve 2, thereby step 1-4 can be embedded to the internal diameter of positioning sleeve 2, and then the motion of ring flange 1 is played to guiding and spacing effect.
In the various embodiments described above, the external diameter of protuberance 1-2 is slightly less than the internal diameter of the central through hole of full type roller bearing 6 in cigarette machine loudspeaker nozzle link assembly, thereby is conducive in the central through hole of full type roller bearing 6 in protuberance 1-2 insertion cigarette machine loudspeaker nozzle link assembly.
Positioning sleeve 2 is tapered sleeves of a circle, and the internal diameter of the internal taper hole of tapered sleeve bottom shrinks towards its sidewall direction, therefore forms an outstanding step at the tapered sleeve inwall on internal taper hole top, just in time can sit the axial port that is located at connecting rod 7 in cigarette machine loudspeaker nozzle link assembly.In addition, because the internal diameter of internal taper hole is arranged to be slightly larger than the external diameter of connecting rod 7, so internal taper hole can be fastened on the external diameter of axial port of connecting rod 7 very securely, therefore when ought turning push rod on ring flange 15, ring flange 1 and fixed block 8 together move upward, thereby drive full type roller bearing 6 to move up, and the footpath that internal taper hole provides inwardly receipts power to make positioning sleeve 2 be the upper end that is stuck in connecting rod 7 all the time, prevented the skew that ring flange 1 moves.
As shown in Figure 3, when cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention and cigarette machine loudspeaker nozzle link assembly are linked together, after positioning sleeve 2 can being stuck on the external diameter of axial port of connecting rod 7, then round plate 1-1 is placed on the roof of positioning sleeve 2.
Spaced apartly on the roof of positioning sleeve 2 be provided with some locating holes, its position is corresponding with the through hole on round plate 1-1.When use, after on the roof of the through hole on round plate 1-1 and positioning sleeve 2, locating hole is aimed at, push rod 5 is connected with the through hole whorl on round plate 1-1, and inserts in the locating hole of positioning sleeve 2.In the present embodiment, according to the concrete size of cigarette machine loudspeaker nozzle link assembly, that push rod 5 adopts is M8, the full tooth screw rod of length 60mm.The effect that locating hole is set at the roof of positioning sleeve 2 just prevents that push rod 5 is shifted, and avoids discontinuity.
Locking member 3 can adopt threaded connector, such as screw or bolt etc. all can, particularly, locking member 3 adopts M6, length is the full tooth soket head cap screw of 35mm.When use, locking member 3 is fixedly connected with the screwed hole of centre of fixed block 8 in cigarette machine loudspeaker nozzle link assembly through the central through hole of protuberance 1-2, thereby can cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention is fixedly connected with integral with full type roller bearing 6.
For ring flange 1 is further located, the locating hole that the present invention itself has by fixed block 8, root at the protuberance 1-2 of ring flange 1 is offered locating hole, in addition, again by setting up alignment pin 4, the locating hole of the protuberance 1-2 root of ring flange 1 is connected with the locating hole on fixed block 8 in cigarette machine loudspeaker nozzle link assembly, thereby increases the bonding strength between ring flange 1 and fixed block 8, and then make operating process more time saving and energy saving.In the present embodiment, that alignment pin 4 adopts is diameter phi 5mm, the straight pin of length 20mm.
Adopt the step of the method that above-mentioned cigarette machine loudspeaker nozzle link assembly bearing extractor dismantles the full type roller bearing 6 in cigarette machine loudspeaker nozzle link assembly to comprise:
The step that full type roller bearing 6 in cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention and cigarette machine loudspeaker nozzle link assembly is linked together, and
The step that full type roller bearing 6 is taken out.
Wherein: the step that the full type roller bearing 6 in cigarette machine loudspeaker nozzle link assembly bearing extractor provided by the present invention and cigarette machine loudspeaker nozzle link assembly is linked together is specially:
First, remove back-up ring, sealing ring and the spacer in connecting rod 7 in cigarette machine loudspeaker nozzle link assembly.
Then, the internal taper hole of positioning sleeve 2 is stuck on the external diameter of axial port of connecting rod 7, and by the upper end of the step-shaped top stretching out on internal taper hole connecting rod 7 in cigarette machine loudspeaker nozzle link assembly.
Moreover, the round plate 1-1 in ring flange 1 being placed on to the roof of positioning sleeve 2, protuberance 1-2 penetrates in the central through hole of full type roller bearing 6 in cigarette machine loudspeaker nozzle link assembly.
Then, the 1-1 of rotating circular disk portion, makes the through hole on round plate 1-1 aim at the locating hole on positioning sleeve 2.Again push rod 5 is connected with the through hole whorl on round plate 1-1, and inserts in the locating hole of positioning sleeve 2.
Finally, locking member 3 is fixedly connected with fixed block 8 in cigarette machine loudspeaker nozzle link assembly through the central through hole of protuberance 1-2.
The step that full type roller bearing 6 is taken out is specially:
Adopt wrench to screw clockwise push rod 5, the full type roller bearing 6 in pull-out cigarette machine loudspeaker nozzle link assembly.
In above-mentioned taking-up process, in the time turning push rod on ring flange 15, ring flange 1 moves upward together with fixed block 8 simultaneously, thereby drives full type roller bearing 6 to move up.Push rod 5 is connected with ring flange 1 by screw thread, turns push rod 5, and ring flange 1 can move upward, and push rod 5 itself does not move.Positioning sleeve 2 is the upper end that is stuck in connecting rod 7 all the time, because connecting rod 7 upper ends itself also have certain thickness wall thickness, in the time turning push rod 5, positioning sleeve 2 can produce opposite force and act on connecting rod 7 upper surfaces, and the taper seat of positioning sleeve 2 is stuck in connecting rod 7 outward flanges just in order to prevent skew.
In above-mentioned steps, when the through hole on round plate 1-1 is aimed at the locating hole of positioning sleeve 2, the alignment pin of the root of protuberance 1-2 4 is aimed to the locating hole on fixed block 8 in cigarette machine loudspeaker nozzle link assembly.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (9)
1. a cigarette machine loudspeaker nozzle link assembly bearing extractor, is characterized in that,
Comprise positioning sleeve, push rod, ring flange and locking member; Wherein:
The inwall bottom of described positioning sleeve is fixed on the upper end of connecting rod in described cigarette machine loudspeaker nozzle link assembly, and roof is circumferentially arranged at intervals with locating hole;
Described ring flange has round plate and protuberance, wherein:
Described round plate is circumferentially spaced apart is provided with the through hole corresponding with described locating hole;
Described protuberance is fixed on the diapire center of described round plate, and has a central through hole being connected together with described round plate;
Described round plate is placed on the roof of described positioning sleeve, and described push rod is connected with the through hole whorl on described round plate and inserts in described locating hole;
Described protuberance penetrates the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly, and root is connected to the roof of fixed block in described cigarette machine loudspeaker nozzle link assembly;
Described locking member is fixedly connected with fixed block in described cigarette machine loudspeaker nozzle link assembly through the central through hole of described protuberance;
Also comprise alignment pin, the root of described protuberance offers locating hole, and this locating hole is connected with the locating hole on fixed block in described cigarette machine loudspeaker nozzle link assembly by described alignment pin.
2. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 1, is characterized in that:
The diapire of described round plate is provided with step, and the external diameter of this step embeds the internal diameter of described positioning sleeve.
3. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 2, is characterized in that:
The external diameter of described protuberance is slightly less than the internal diameter of the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly.
4. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 1, is characterized in that,
Described positioning sleeve is a circular tapered sleeve, and internal taper hole is slightly larger than the external diameter of connecting rod in described cigarette machine loudspeaker nozzle link assembly.
5. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 1, is characterized in that,
Described locking member is M6, and length is the full tooth soket head cap screw of 35mm.
6. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 1, is characterized in that,
Described alignment pin is diameter phi 5mm, the straight pin of length 20mm.
7. cigarette machine loudspeaker nozzle link assembly bearing extractor as claimed in claim 1, is characterized in that,
Described push rod is M8, the full tooth screw rod of length 60mm.
8. a cigarette machine loudspeaker nozzle link assembly bearing removal method for employing cigarette machine loudspeaker nozzle link assembly bearing extractor as described in any one in claim 1-7, is characterized in that, comprises the following steps:
Remove back-up ring, sealing ring, spacer in connecting rod in described cigarette machine loudspeaker nozzle link assembly;
The inwall bottom of positioning sleeve is fixed on to the upper end of connecting rod in described cigarette machine loudspeaker nozzle link assembly;
Round plate in ring flange is placed on to the roof of described positioning sleeve, protuberance penetrates the central through hole of full type roller bearing in described cigarette machine loudspeaker nozzle link assembly;
After through hole on described round plate is aimed at the locating hole of described positioning sleeve, push rod is connected with the through hole whorl on described round plate, and inserts in the locating hole of described positioning sleeve;
Locking member is fixedly connected with fixed block in described cigarette machine loudspeaker nozzle link assembly through the central through hole of described protuberance;
Adopt spanner to screw described push rod clockwise, pull out the full type roller bearing in described cigarette machine loudspeaker nozzle link assembly.
9. cigarette machine loudspeaker nozzle link assembly bearing removal method as claimed in claim 8, is characterized in that,
When through hole on described round plate is aimed at the locating hole of described positioning sleeve, the alignment pin of the root of described protuberance is aimed to the locating hole on fixed block in described cigarette machine loudspeaker nozzle link assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555761.4A CN102962808B (en) | 2012-12-19 | 2012-12-19 | Bearing detaching tool and bearing detaching method for mouthpiece connecting rod assembly of cigarette making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555761.4A CN102962808B (en) | 2012-12-19 | 2012-12-19 | Bearing detaching tool and bearing detaching method for mouthpiece connecting rod assembly of cigarette making machine |
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| Publication Number | Publication Date |
|---|---|
| CN102962808A CN102962808A (en) | 2013-03-13 |
| CN102962808B true CN102962808B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210555761.4A Active CN102962808B (en) | 2012-12-19 | 2012-12-19 | Bearing detaching tool and bearing detaching method for mouthpiece connecting rod assembly of cigarette making machine |
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| CN (1) | CN102962808B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723088A (en) * | 2015-02-10 | 2015-06-24 | 广东中烟工业有限责任公司 | Method for detaching and installing seal component of air chamber |
| CN107666809A (en) * | 2016-07-29 | 2018-02-06 | 中兴通讯股份有限公司 | Fixing device and terminal |
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| CN2747025Y (en) * | 2004-06-25 | 2005-12-21 | 神华集团有限责任公司 | Apparatus for disassembling axle pin |
| CN2837001Y (en) * | 2005-10-24 | 2006-11-15 | 河南省中原大化集团有限责任公司 | A driver extractor for countersink pin |
| CN203003803U (en) * | 2012-12-19 | 2013-06-19 | 龙岩烟草工业有限责任公司 | Cigarette making machine horn mouth connecting rod assembly bearing removal tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9503646D0 (en) * | 1995-02-23 | 1995-04-12 | Rover Group | Extraction of press tool bushes |
| JPH10180649A (en) * | 1996-12-20 | 1998-07-07 | Hino Motors Ltd | Extracting tool for kingpin |
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- 2012-12-19 CN CN201210555761.4A patent/CN102962808B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747025Y (en) * | 2004-06-25 | 2005-12-21 | 神华集团有限责任公司 | Apparatus for disassembling axle pin |
| CN2837001Y (en) * | 2005-10-24 | 2006-11-15 | 河南省中原大化集团有限责任公司 | A driver extractor for countersink pin |
| CN203003803U (en) * | 2012-12-19 | 2013-06-19 | 龙岩烟草工业有限责任公司 | Cigarette making machine horn mouth connecting rod assembly bearing removal tool |
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