CN108177126A - The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate - Google Patents
The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate Download PDFInfo
- Publication number
- CN108177126A CN108177126A CN201611118591.8A CN201611118591A CN108177126A CN 108177126 A CN108177126 A CN 108177126A CN 201611118591 A CN201611118591 A CN 201611118591A CN 108177126 A CN108177126 A CN 108177126A
- Authority
- CN
- China
- Prior art keywords
- nut
- installation tool
- guide plate
- ejection
- shaft part
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Actuator (AREA)
Abstract
The invention discloses the installation tools and technique of a kind of ejection cylinder and ejection guide plate, including sequentially coaxially setting shaft part is screwed for cover connected nut, for the resigning linking shaft part for ejection cylinder piston rod end thread head of stepping down and with the operation connecting shaft section for operating jack, it can be by the way that the shaft part that screws of installation tool be socketed on nut, then pass through allen wrench turn installation tool, by nut tightening, it completes ejection cylinder and ejects the installation between guide plate, due to be allen wrench long handle be inserted into installation tool operation jack, so operating distance factory, radius of turn is small (being exactly the bar diameter of long handle in fact), will not size factor small by type or special machine type influenced, and similar common wrench occur does not have the problem of operating space equally.
Description
Technical field
The present invention relates to the ejection cylinder piston rods of injection molding machine field more particularly to a kind of injection molding machine and ejection guide plate installation
With auxiliary tool and mounting process.
Background technology
Before the main ejecting structure position on injection molding machine carries out the installation of ejection guide plate at present, usually by ejection cylinder and ejection
Guide plate first be mounted on injection molding machine on, at this time eject guide plate installed guide rod with respect to the opposite side of ejection cylinder, into
During the installation of the piston rod of row ejection cylinder and ejection guide plate, the installation of ejection guide plate is slowly ejected by piston rod and is aligned
Hole, the screwed head in piston rod end, which is pierced by after mounting hole, is again locked piston rod and ejection guide plate by nut.But
It is in actual installation process, due to different type of machines installation space difference, when being related to small type or the special type of structure,
In the locking step for carrying out nut, can usually be caused due to the operating space for not having spanner enough in the locking step for carrying out nut
When rapid, tapped using the side to nut so that nut rotation, the final fastening means realized piston rod and eject guide plate.
But more than mode of operation is used, can be had the following problems：1. it is inconvenient, it is bright to tap trace after nut installation
It is aobvious；2. percussion power is likely to cause the extruding breakage of oil cylinder front cover sealing element repeatedly；3. after tapping fastening, piston rod is eccentric, oil
Cylinder sealing element deflection load-bearing stress, leakage hidden danger are big.
Invention content
The first object of the present invention is to provide a kind of scarce in order to which existing ejection cylinder piston rod and ejection guide plate is overcome to install
Sunken installation tool.
To achieve the above object, it is realized by following technological means：A kind of installation tool of ejection cylinder and ejection guide plate,
Including sequentially coaxially setting shaft part, allowing for ejection cylinder piston rod end thread head of stepping down are screwed for cover connected nut
Position linking shaft part and the operation connecting shaft section with operation jack.
Advanced optimize for：The shaft part that screws carries the nut sleeve joint hole to match with the outer profile of nut, described to allow
Position linking shaft part carries the resigning through-hole connected with nut sleeve joint hole, and the operation jack is interior hexagonal jack.
Advanced optimize for：The hole depth of the nut sleeve joint hole is less than the thickness of nut.
Advanced optimize for：The nut sleeve joint hole carrying magnetic.
Advanced optimize for：The linking shaft part of stepping down is provided with the first reinforcement with operating the outer wall junction of connecting shaft section
Muscle.
Advanced optimize for：The shaft part that screws is connected the outer wall junction of shaft part and is provided with the second reinforcing rib with stepping down.
Advanced optimize for：Described opposite one end for screwing shaft part of linking shaft part of stepping down is provided with exterior contour as dentation
Plug screws the opposite one end for stepping down linking shaft part of shaft part and is provided with the jointing holes coordinated with plug.
Advanced optimize for：The jointing holes and plug carrying magnetic and polarity is opposite.
The second object of the present invention is to provide a kind of scarce in order to which existing ejection cylinder piston rod and ejection guide plate is overcome to install
Sunken mounting process.
To achieve the above object, it is realized by following technological means：A kind of ejection oil of above-mentioned installation tool technical solution
The mounting process of cylinder and ejection guide plate, includes the following steps：
A, the piston rod of ejection cylinder is stretched out so that the thread head of piston rod passes through the mounting hole of ejection guide plate；
B, nut is first screwed in into thread head a distance manually；
C, the nut sleeve joint hole of installation tool is directed at nut and nut is entered in nut sleeve joint hole；
D, the installation tool alignment thread head equipped with nut be can be manually rotated into installation tool so that the nut in installation tool
Screw in thread head；
E, the allen wrench taken with operation jack model always, by the long pommel insertion operation tool of allen wrench
Operation jack in, and by nut tightening cause piston rod with ejection guide plate fix；
F, allen wrench and installation tool are taken out.
To achieve the above object, it can also be realized by following technological means：A kind of above-mentioned installation tool technical solution
The mounting process of ejection cylinder and ejection guide plate, includes the following steps：
A, the piston rod of ejection cylinder is stretched out so that the thread head of piston rod passes through the mounting hole of ejection guide plate；
B, the length of ejection guide plate is pierced by according to thread head to select linking shaft part length of properly stepping down, and choose it
The linking shaft part that will step down afterwards docks to form a complete operation instrument with screwing shaft part；
C, nut is first screwed in into thread head a distance manually；
D, the nut sleeve joint hole of installation tool is directed at nut and nut is entered in nut sleeve joint hole；
E, the installation tool alignment thread head equipped with nut be can be manually rotated into installation tool so that the nut in installation tool
Screw in thread head；
F, the allen wrench taken with operation jack model always, by the long pommel insertion operation tool of allen wrench
Operation jack in, and by nut tightening cause piston rod with ejection guide plate fix；
G, allen wrench and installation tool are taken out.
The advantages of the present invention over the prior art are that：When carrying out installation of the ejection cylinder with ejecting guide plate, work as work
The thread head of stopper rod is pierced by after the mounting hole of ejection guide plate, is put into nut in present dedicated installation tool or can be present
Nut is screwed on thread head slightly and is inserted in installation tool on nut again, the behaviour of installation tool is then inserted by allen wrench
Make in jack, finally by rotating inner hex wrench so that nut will eject guide plate and ejection cylinder locking.In this process,
Due to be allen wrench long handle be inserted into installation tool operation jack, so operating distance factory, radius of turn are small (in fact
Be exactly the bar diameter of long handle), will not size factor small by type or special machine type influenced, and there is similar common wrench
There is no the problem of operating space equally.
Description of the drawings
Fig. 1 is the ejection cylinder of the present embodiment and ejects scheme of installation of the guide plate at mold dynamic model position；
Operation decomposition diagrams of the Fig. 2 for the ejection cylinder of the present embodiment, installation tool and allen wrench；
Fig. 3 is the installation tool axonometric drawing in embodiment one；
Fig. 4 is the installation tool sectional view in embodiment one；
Fig. 5 is the installation tool decomposition diagram in embodiment two.
In figure, 1, ejection cylinder；2nd, nut；3rd, guide plate is ejected；4th, piston rod；5th, moving platen；6th, installation tool；61st, it revolves
Sympodium section；611st, nut sleeve joint hole；612nd, jointing holes；62nd, it steps down and is connected shaft part；621st, resigning through-hole；622nd, plug；63、
Operate connecting shaft section；631st, interior hexagonal jack；7th, allen wrench；81st, the first reinforcing rib；82nd, the second reinforcing rib.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment to invention be described in further detail, following embodiment is descriptive
, it is not limited protection scope of the present invention.
Embodiment one
Referring first to attached drawing 1, the installation tool 6 of ejection cylinder 1 and ejection guide plate 3 is led in installation ejection cylinder 1 and ejection
It when plate 3, is all completed on injection molding machine, the installation space between them is very limited, is usually all ejection cylinder 1
4 thread segment of piston rod is pierced by the mounting hole of installation guide plate and then is realized with nut 2 and locked, but when mounted, it can be by dynamic
The influence of template 5, guide post on installation guide plate, causes general spanner after binding nut 2 without rotation that spanner handle is enough
Turn operating space, finally can only tap nut 2 by the side to nut 2 rotates, final to realize that piston rod 4 is led with ejection
The fastening means of plate 3.
Here it specially devises with the installation tool 6 under this operating mode, specifically with reference to attached drawing 1-4, includes coaxial and be in
Multi-diameter shaft setting screws shaft part 61, resigning linking shaft part 62 and operation connecting shaft section 63.The shaft part 61 therein that screws is provided with
The nut sleeve joint hole 611 to match with 2 outer profile of nut, the depth of this sleeve joint hole is less than the thickness of nut 2 and band is magnetic；
It steps down and is provided with resigning through-hole 621 in linking shaft part 62, which connects with nut sleeve joint hole 611 for across work
The thread head of stopper rod 4, and depth design is slightly longer than thread head；Last operation connecting shaft section 63 is used for attended operation work
Tool, operation instrument here is allen wrench 7, so devising interior hexagonal jack 631 at operation connecting shaft section 63.And it is
The service life of installation tool 6 is improved, is stepping down linking shaft part 62 and the outer wall junction of operation connecting shaft section 63 is provided with
First reinforcing rib 81 is provided with the second reinforcing rib 82 in the outer wall junction for screwing shaft part 61 with stepping down and being connected shaft part 62, and the
One reinforcing rib 81 and the second reinforcing rib 82 are all that circumferentially 90 ° uniformly at intervals.
When in use, the piston rod 4 of ejection cylinder 1 is stretched out so that the thread head of piston rod 4 passes through ejection guide plate 3
Mounting hole；Nut 2 is first screwed in thread head a distance manually causes nut 2 and piston rod 4 first to realize preliminary connection；It will installation
The nut sleeve joint hole 611 of tool 6 is directed at nut 2 and nut 2 is entered in nut sleeve joint hole 611, and since nut is socketed
Hole 611 has magnetism；Installation tool 6 equipped with nut 2 is directed at thread head and can be manually rotated installation tool 6 so that installation tool 6
In nut 2 screw in thread head realize ejection cylinder 1 with eject guide plate 3 preliminary fixation, defensive position decontrol, when hand decontrol install
After tool 6, what installation tool 6 can be relatively stable does not fall out in the socket state with nut 2；It takes and operation jack
The allen wrench 7 of model always passes through moving platen 5, the operation jack of insertion operation tool by the long pommel of allen wrench 7
In, and nut 2 is screwed so that piston rod 4 is fixed with ejection guide plate 3；Take out allen wrench 7 and installation tool 6.
Embodiment 2
Referring to attached drawing 5, with embodiment one the difference lies in：Linking shaft part 62 of stepping down screws one end of shaft part 61 relatively
The plug 622 that exterior contour is dentation is provided with, the opposite one end for stepping down linking shaft part 62 of shaft part 61 is screwed and is provided with and connects
The jointing holes 612 that plug 622 coordinates, and jointing holes 612 are opposite with 622 carrying magnetic of plug and polarity.So as to select
The resigning linking shaft part 62 of different length and possess different depth nut sleeve joint hole 611 screw 61 random matched combined of shaft part,
Suitable installation tool 6 is combined into, for the installation between the ejection cylinder 1 under different operating modes and ejection guide plate 3.
When this operation instrument is used, the piston rod 4 of ejection cylinder 1 stretches out so that the thread head of piston rod 4 is worn
Cross the mounting hole of ejection guide plate 3；Nut 2 is first screwed in thread head a distance manually causes nut 2 and piston rod 4 first to realize just
Step connection；The length of ejection guide plate 3 is pierced by according to thread head to select linking 62 length of shaft part of properly stepping down, and choose it
The linking shaft part 62 that will step down afterwards docks to form a complete operation instrument with screwing shaft part 61；The nut of installation tool 6 is socketed
Hole 611 is directed at nut 2 and nut 2 is entered in nut sleeve joint hole 611, and since nut sleeve joint hole 611 has magnetism；It will
Installation tool 6 equipped with nut 2 is directed at thread head and can be manually rotated installation tool 6 so that the nut 2 in installation tool 6 screws in spiral shell
Line head realize ejection cylinder 1 with eject guide plate 3 preliminary fixation, defensive position decontrol, when hand decontrol installation tool 6 after, installation
Tool 6 can be relatively stable be in and do not fallen out with the socket state of nut 2；It takes with operating jack model always interior six
Angle spanner 7 passes through moving platen 5 by the long pommel of allen wrench 7, in the operation jack of insertion operation tool, and nut 2 is revolved
Tightly so that piston rod 4 is fixed with ejection guide plate 3；Take out allen wrench 7 and installation tool 6.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. the installation tool of a kind of ejection cylinder and ejection guide plate, which is characterized in that be used to be socketed including what is sequentially coaxially set
Nut (2) screws shaft part (61), is connected shaft part for the resigning of ejection cylinder of stepping down (1) piston rod (4) end thread head
(62) and with the operation connecting shaft section (63) for operating jack.
2. the installation tool of ejection cylinder according to claim 1 and ejection guide plate, which is characterized in that described to screw shaft part
(61) the nut sleeve joint hole (611) to match with the outer profile with nut (2), the linking shaft part (62) of stepping down carries and spiral shell
The resigning through-hole (621) of female sleeve joint hole (611) connection, the operation jack is interior hexagonal jack (631).
3. the installation tool of ejection cylinder according to claim 2 and ejection guide plate, which is characterized in that the nut socket
The hole depth in hole (611) is less than the thickness of nut (2).
4. the installation tool of ejection cylinder according to claim 2 and ejection guide plate, which is characterized in that the nut socket
Hole (611) carrying magnetic.
5. according to the installation tool of claim 1-4 any one of them ejection cylinder and ejection guide plate, which is characterized in that described
Linking shaft part (62) of stepping down is provided with the first reinforcing rib (81) with operating the outer wall junction of connecting shaft section (63).
6. the installation tool of ejection cylinder according to claim 5 and ejection guide plate, which is characterized in that described to screw shaft part
(61) the outer wall junction for being connected shaft part (62) with stepping down is provided with the second reinforcing rib (82).
7. the installation tool of ejection cylinder according to claim 5 and ejection guide plate, which is characterized in that the linking of stepping down
The opposite one end for screwing shaft part (61) of shaft part (62) is provided with the plug (622) that exterior contour is dentation, screws shaft part (61)
Opposite one end for stepping down linking shaft part (62) is provided with the jointing holes (612) with plug (622) cooperation.
8. the installation tool of ejection cylinder according to claim 7 and ejection guide plate, which is characterized in that the jointing holes
(612) and plug (622) carrying magnetic and polarity it is opposite.
9. the mounting process of a kind of ejection cylinder using installation tool as claimed in claim 6 and ejection guide plate, feature
It is, includes the following steps：
A, the piston rod (4) of ejection cylinder (1) is stretched out so that the thread head of piston rod (4) passes through the mounting hole of ejection guide plate (3)；
B, nut (2) is first screwed in into thread head a distance manually；
C, the nut sleeve joint hole (611) of installation tool (6) is directed at nut (2) and causes nut (2) into nut sleeve joint hole
(611) in；
D, installation tool (6) the alignment thread head equipped with nut (2) be can be manually rotated into installation tool (6) so that installation tool (6)
In nut (2) screw in thread head；
E, the allen wrench (7) taken with operation jack model always, by the long pommel insertion operation work of allen wrench (7)
In the operation jack of tool, and nut (2) is screwed so that piston rod (4) is fixed with ejection guide plate (3)；
F, allen wrench (7) and installation tool (6) are taken out.
10. the mounting process of a kind of ejection cylinder using installation tool as claimed in claim 7 and ejection guide plate, feature
It is, includes the following steps：
A, the piston rod (4) of ejection cylinder (1) is stretched out so that the thread head of piston rod (4) passes through the mounting hole of ejection guide plate (3)；
B, the length of ejection guide plate (3) is pierced by according to thread head to select linking shaft part (62) length of properly stepping down, and select
The linking shaft part (62) that will step down after good docks one complete operation instrument of formation with screwing shaft part (61)；
C, nut (2) is first screwed in into thread head a distance manually；
D, the nut sleeve joint hole (611) of installation tool (6) is directed at nut (2) and causes nut (2) into nut sleeve joint hole
(611) in；
E, installation tool (6) the alignment thread head equipped with nut (2) be can be manually rotated into installation tool (6) so that installation tool (6)
In nut (2) screw in thread head；
F, the allen wrench (7) taken with operation jack model always, by the long pommel insertion operation work of allen wrench (7)
In the operation jack of tool, and nut (2) is screwed so that piston rod (4) is fixed with ejection guide plate (3)；
G, allen wrench (7) and installation tool (6) are taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118591.8A CN108177126A (en) | 2016-12-08 | 2016-12-08 | The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118591.8A CN108177126A (en) | 2016-12-08 | 2016-12-08 | The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108177126A true CN108177126A (en) | 2018-06-19 |
Family
ID=62544651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611118591.8A Withdrawn CN108177126A (en) | 2016-12-08 | 2016-12-08 | The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177126A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074344A1 (en) * | 1998-11-03 | 2004-04-22 | Carroll Sean M. | Extendable spline-drive socket system |
| CN1575928A (en) * | 2003-07-29 | 2005-02-09 | 林建兴 | Magnetic sleeve |
| DE102006000362A1 (en) * | 2006-07-21 | 2008-01-24 | Hilti Ag | Tool for setting a fixing element with a thread and turning device into a substructure comprises a recess for the fixing element that has an opening toward the outer contour and an inner contour running along a cylinder sleeve |
| TWM366446U (en) * | 2009-03-16 | 2009-10-11 | Re Dai Prec Tools Co Ltd | Magnetic attracting body positioning structure of socket and forming mold thereof |
| TWM385450U (en) * | 2010-04-02 | 2010-08-01 | Shu-Ru Chen | Combinative socket to fit different sizes of socket accessories |
| CN204397788U (en) * | 2014-12-31 | 2015-06-17 | 中核检修有限公司 | Nut dismounting sleeve |
| CN204585069U (en) * | 2015-03-27 | 2015-08-26 | 广州柴油机厂股份有限公司 | A kind of deep hole box spanner |
| CN105397718A (en) * | 2015-12-30 | 2016-03-16 | 广西玉柴机器股份有限公司 | Stud dismounting sleeve |
| CN206426042U (en) * | 2016-12-08 | 2017-08-22 | 海天塑机集团有限公司 | A kind of installation tool of ejection cylinder and ejection guide plate |
-
2016
- 2016-12-08 CN CN201611118591.8A patent/CN108177126A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074344A1 (en) * | 1998-11-03 | 2004-04-22 | Carroll Sean M. | Extendable spline-drive socket system |
| CN1575928A (en) * | 2003-07-29 | 2005-02-09 | 林建兴 | Magnetic sleeve |
| DE102006000362A1 (en) * | 2006-07-21 | 2008-01-24 | Hilti Ag | Tool for setting a fixing element with a thread and turning device into a substructure comprises a recess for the fixing element that has an opening toward the outer contour and an inner contour running along a cylinder sleeve |
| TWM366446U (en) * | 2009-03-16 | 2009-10-11 | Re Dai Prec Tools Co Ltd | Magnetic attracting body positioning structure of socket and forming mold thereof |
| TWM385450U (en) * | 2010-04-02 | 2010-08-01 | Shu-Ru Chen | Combinative socket to fit different sizes of socket accessories |
| CN204397788U (en) * | 2014-12-31 | 2015-06-17 | 中核检修有限公司 | Nut dismounting sleeve |
| CN204585069U (en) * | 2015-03-27 | 2015-08-26 | 广州柴油机厂股份有限公司 | A kind of deep hole box spanner |
| CN105397718A (en) * | 2015-12-30 | 2016-03-16 | 广西玉柴机器股份有限公司 | Stud dismounting sleeve |
| CN206426042U (en) * | 2016-12-08 | 2017-08-22 | 海天塑机集团有限公司 | A kind of installation tool of ejection cylinder and ejection guide plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108213939A (en) | Double-end stud nail feeding tail end locking device | |
| CN209578271U (en) | A kind of bit bore depth adjustment | |
| CN107214384A (en) | A kind of mantle fiber equipment for hexagon socket head cap screw | |
| CN207139640U (en) | A kind of T-shaped drives the box spanner of twoport | |
| CN203191201U (en) | Bolt connection adaptability testing device and clamp thereof | |
| CN206426042U (en) | A kind of installation tool of ejection cylinder and ejection guide plate | |
| CN108177126A (en) | The mounting process and its installation tool of a kind of ejection cylinder and ejection guide plate | |
| CN210255900U (en) | Special socket spanner for deep hole nut dismounting | |
| CN104249326A (en) | Tool for rapidly mounting steel wire thread insert | |
| CN205036697U (en) | Prevent quick -witted screw that simple instrument demolishd | |
| CN207788814U (en) | The not damaged tool for removing interference-fitted fastener | |
| CN207406525U (en) | A kind of motor-shaft extending and water pump vane bindiny mechanism | |
| CN207415231U (en) | manual screwing device | |
| CN210081644U (en) | Combined hardware tool | |
| CN203293108U (en) | Tool for dismounting and mounting helical blade | |
| CN202878209U (en) | Reversely-unscrewing-type chuck | |
| CN109015531B (en) | Method for taking out broken-end screw | |
| CN207465075U (en) | Integral multi allen wrench | |
| CN207888563U (en) | Bearing disassembling device | |
| CN204397475U (en) | Feeding tube fairlead | |
| CN103495859A (en) | Guiding device for full-automatic screwing device | |
| CN204149642U (en) | A kind of offset press water bucket roller locking device | |
| CN214661354U (en) | Detachable guide positioning pin | |
| CN205521205U (en) | Special screw puller | |
| CN208614266U (en) | Drill holder for stick of tool head combines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |