CN109822320A - A kind of seal valve stem indenter device - Google Patents
A kind of seal valve stem indenter device Download PDFInfo
- Publication number
- CN109822320A CN109822320A CN201910249359.5A CN201910249359A CN109822320A CN 109822320 A CN109822320 A CN 109822320A CN 201910249359 A CN201910249359 A CN 201910249359A CN 109822320 A CN109822320 A CN 109822320A
- Authority
- CN
- China
- Prior art keywords
- top board
- oil sealing
- float top
- valve stem
- compression bar
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 239000003381 stabilizer Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of seal valve stem indenter devices, the compression bar being installed on bracket including more, it further include the pressure head component for being installed on the compression bar lower end, the pressure head component include respectively pivot bush unit in the float top board of each compression bar lower end, the holding plate for installing each float top board and the stabiliser bar for being located at the connection bracket for keeping board ends, the stabiliser bar periphery is arranged with the guide sleeve for connecting the holding plate, and the float top board lower end is equipped with oil sealing holding shaft.The present invention can effectively prevent oil seal pressing deviation and improve pressure head and changes the outfit efficiency.
Description
Technical field
The present invention relates to engine assembly technical fields, more specifically, it relates to a kind of seal valve stem indenter device.
Background technique
Seal valve stem indenter device is the auxiliary device of engine air valve rod oil sealing assembly, usually in assembly valve stem oil
Feng Shi needs the device will be on oil seal pressing to valve guide bushing.Common seal valve stem indenter device is driven several by cylinder
Independent compression bar, compression bar band dynamic head work, manually oil sealing are pre-assigned on pressure head, and after cylinder cap positioning, pressure head arrives oil seal pressing
On valve guide bushing, pressure head is returned.In order to guarantee each oil sealing while be pressed onto position, each compression bar has spring-compensating structure.It is existing
For some indenter devices as shown in Figure 1, compression bar C is mounted on bracket B, pressure head A is by nut or is threadedly secured on compression bar C.?
During practical press fitting, since pressure head A and compression bar C are relatively fixed, when oil sealing is not coaxial with valve guide bushing, it may appear that oil sealing pressure
Dress deviation causes to be pressed underproof phenomenon.In addition, if need one by one to remove pressure head A from compression bar C when type converts,
New pressure head is installed one by one again, heavy workload, change the outfit low efficiency.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, the present invention, which provides, a kind of can effectively prevent
Only oil seal pressing deviation and improves pressure head and change the outfit the seal valve stem indenter device of efficiency.
The technical scheme is that a kind of seal valve stem indenter device, the compression bar being installed on bracket including more,
It further include the pressure head component for being installed on the compression bar lower end, the pressure head component includes difference pivot bush unit in each compression bar
The float top board of lower end, the holding plate for installing each float top board and the connection for being located at the holding board ends
The stabiliser bar of the bracket, the stabiliser bar periphery are arranged with the guide sleeve for connecting the holding plate, the float top board
Lower end is equipped with oil sealing holding shaft.
As a further improvement, the float top board is actively plugged in the holding plate, above and below the holding plate
The top nut for limiting the float top board floating range and lower nut are respectively provided on the float top board of two sides, described is floating
Dynamic head periphery is equipped with screw thread.
Further, the interior small stepped hole big equipped with both ends, intermediate of the float top board, the stepped hole includes certainly
It is upper and under be sequentially arranged compression bar mounting hole, keep shaft mounting hole, oil sealing receiving hole.
Further, the oil sealing holding shaft upper end is equipped with installation base compatible with the holding shaft mounting hole,
The installation base is equipped with lateral counterbore, correspondingly, the float top board is equipped with corresponding with the lateral counterbore position
Set screw hole.
Further, the compression bar bottom is equipped with central boss, is equipped with and the center at the top of the installation base
The compatible centre bore of boss.
It further, is interference fit between the oil sealing holding shaft and oil sealing, the oil sealing holding shaft is worn downwards
The float top board is crossed, the oil sealing holding shaft lower end is equipped with guide part.
Further, the stabiliser bar upper end is equipped with the first flange for connecting the bracket, the stabiliser bar
Lower end is equipped with limited block.
Further, the holding plate is socketed on the stabiliser bar periphery, and the guide sleeve is equipped with for connecting
Connect the second flange of the holding plate.
Beneficial effect
Compared with prior art, the present invention having the advantage that are as follows:
1, holding plate can be moved integrally up and down by guide sleeve along stabiliser bar, to drive each float top board whole up and down
It is mobile, under the spring-compensating function of compression bar, height error caused by oil sealing couples firmly with valve guide bushing is avoided, is guaranteed
Each oil seal pressing high consistency, each float top board can be floated up and down along compression bar respectively by top nut and lower nut,
During oil seal pressing, float top board and valve guide hole float precise positioning again, can effectively prevent oil seal pressing deviation,
Guarantee each oil seal pressing in place.
2, limited block limits the minimum altitude of holding plate, will be whole as long as removing limited block when type transformation
A pressure head component disassembly, is loaded on new pressure head component, avoids single pressure head and change the outfit, substantially increase the efficiency that changes the outfit.
3, lateral counterbore is set on the installation base of oil sealing holding shaft, and is locked by holding screw, simple side is installed
Just.
4, by the way that central boss is arranged in compression bar bottom and is arranged in compatible with central boss at the top of installation base
Heart hole, it is ensured that the concentricity of compression bar and oil sealing holding shaft guarantees oil seal pressing stability under loading.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the partial enlarged view in Fig. 2；
Fig. 4 is the structural schematic diagram of stabiliser bar in the present invention；
Fig. 5 is the structural schematic diagram of guide sleeve in the present invention；
Fig. 6 is the structural schematic diagram of float top board in the present invention；
Fig. 7 is the structural schematic diagram of oil sealing holding shaft in the present invention.
Wherein: A- pressure head, B- bracket, C- compression bar, 1- bracket, 2- compression bar, 3- float top board, 4- holding plate, 5- stabiliser bar,
6- guide sleeve, 7- oil sealing holding shaft, 8- top nut, 9- lower nut, 10- compression bar mounting hole, 11- keep shaft mounting hole, 12- oil sealing
Receiving hole, 13- installation base, 14- transverse direction counterbore, 15- central boss, 16- centre bore, 17- oil sealing, 18- guide part, 19-
One flange, 20- limited block, 21- second flange, 22- set screw hole.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to Fig. 2-7, a kind of seal valve stem indenter device further includes including the more compression bars being installed on bracket 12
It is installed on the pressure head component of 2 lower end of compression bar, pressure head component includes the float top board 3 distinguished pivot bush unit in each 2 lower end of compression bar, use
In the stabiliser bar 5 for the holding plate 4 and the connecting bracket 1 for being located at 4 both ends of holding plate for installing each float top board 3, stabiliser bar 5
Periphery is arranged with the guide sleeve 6 of connection holding plate 4, and guide sleeve 6 can drive holding plate 4 to move up and down.3 activity of float top board is inserted
It is connected to holding plate 4, the upper of limitation 3 floating range of float top board is respectively provided on the float top board 3 of about 4 two sides of holding plate
Nut 8 and lower nut 9,3 periphery of float top board are equipped with screw thread, and adjusting the distance between top nut 8 and lower nut 9 can be adjusted
The distance that float top board 3 floats up and down.3 lower end of float top board is equipped with oil sealing holding shaft 7, and oil sealing holding shaft 7 is for installing and determining
Position oil sealing 17 is interference fit between oil sealing holding shaft 7 and oil sealing 17, is interference between certain oil sealing holding shaft 7 and oil sealing 17
Amount can only guarantee that oil sealing 17 will not be fallen from oil sealing holding shaft 7, and will not shadow when oil sealing holding shaft 7 leaves valve guide hole
It rings to the oil sealing 17 being pressed.
Small stepped hole big equipped with both ends, intermediate in float top board 3, stepped hole includes the compression bar being sequentially arranged from top to bottom
Mounting hole 10 keeps shaft mounting hole 11, oil sealing receiving hole 12, and compression bar 2, which is inserted into compression bar mounting hole 10 and pushes up, arrives compression bar mounting hole 10
It is clearance fit between compression bar 2 and compression bar mounting hole 10 with the step between holding shaft mounting hole 11.7 upper end of oil sealing holding shaft
Equipped with installation base 13 compatible with shaft mounting hole 11 is kept, installation base 13 is equipped with lateral counterbore 14, correspondingly, pressure of floating
First 3 are equipped with set screw hole 22 corresponding with lateral 14 position of counterbore, pass through set screw hole 22 simultaneously by holding screw
It is inserted into lateral counterbore 14 oil sealing holding shaft 7 is locked in float top board 3, install simple and convenient.
2 bottom of compression bar is equipped with central boss 15, is equipped with centre bore compatible with central boss 15 at the top of installation base 13
16, it is clearance fit between central boss 15 and centre bore 16, the depth of centre bore 16 is greater than the height of central boss 15, setting
Central boss 15 and centre bore 16, it is ensured that the concentricity of compression bar 2 and oil sealing holding shaft 7 guarantees stress when oil sealing 17 is pressed
Stablize.Oil sealing holding shaft 7 is passed down through float top board 3, and 7 lower end of oil sealing holding shaft is equipped with guide part 18 in actual use will be oily
Envelope 17 is inserted in oil sealing holding shaft 7 and the oil sealing cap edge of oil sealing 17 is made to push up the peace for realizing oil sealing 17 to 7 lower end surface of oil sealing holding shaft
Position is set, oil sealing 17 of the oil sealing cap along top is located in oil sealing receiving hole 12, and guide part 18 can be convenient installation oil sealing 17, together
When, it can also effectively guide oil sealing holding shaft 7 to be inserted into valve guide hole.
5 upper end of stabiliser bar is equipped with the first flange 19 for connecting bracket 1, and stabiliser bar 5 is locked at by first flange 19
1 bottom of bracket.5 lower end of stabiliser bar is equipped with limited block 20, and limited block 20 is directly threadedly attached in 5 lower end of stabiliser bar or passes through
Bolt is locked at 5 lower end of stabiliser bar, and limited block 20 limits the minimum altitude of holding plate 4, when type transformation, need to only remove limit
Position block 20 can dismantle entire pressure head component, be loaded on new pressure head component, avoid single pressure head and change the outfit, significantly
Improve the efficiency that changes the outfit.Holding plate 4 is socketed on 5 periphery of stabiliser bar, and guide sleeve 6 is equipped with the second method for connecting holding plate 4
Orchid 21.
The course of work of the invention are as follows: manually 17 sets of oil sealing are remained stationary in oil sealing holding shaft 7, float top board 3 to
Lower movement, the guide part of oil sealing holding shaft 7 are first inserted into valve guide hole, due to having gap between lower nut 9 and holding plate 4, make
Float top board 3 and valve guide hole float precise positioning again, float top board 3 compresses the oil sealing cap of oil sealing 17 along and by oil sealing
17 are pressed on valve guide bushing, and after oil sealing 17 is press-fit into place, float top board 3 is moved upwards, and float top board 3 has been separated with oil sealing 17
At press fitting operation.
In the present invention, holding plate 4 can be moved integrally by guide sleeve 6 along about 5 stabiliser bar, to drive each floating
About 3 pressure head moves integrally, and under the spring-compensating function of compression bar 2, avoids oil sealing 17 and couples firmly with valve guide bushing and make
At height error, ensure that each oil sealing 17 is pressed high consistency, each float top board 3 can by top nut 8 and lower nut 9
To float up and down respectively along compression bar 2, during oil sealing 17 is pressed, float top board 3 and valve guide hole float precisely determine again
Position can effectively prevent oil sealing 17 and be pressed deviation, guarantees that each oil sealing 17 is press-fit into place.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, is not taking off
Under the premise of from structure of the invention, several modifications and improvements can also be made, these all will not influence the effect that the present invention is implemented
And patent practicability.
Claims (8)
1. a kind of seal valve stem indenter device, the compression bar (2) being installed on bracket (1) including more, it is characterised in that: also wrap
The pressure head component for being installed on the compression bar (2) lower end is included, the pressure head component includes difference pivot bush unit in each compression bar
(2) float top board (3) of lower end, the holding plate (4) for installing each float top board (3) and it is located at the holding
The stabiliser bar (5) of the connection bracket (1) at plate (4) both ends, the stabiliser bar (5) periphery are arranged with the connection holding plate
(4) guide sleeve (6), the float top board (3) lower end are equipped with oil sealing holding shaft (7).
2. a kind of seal valve stem indenter device according to claim 1, it is characterised in that: the float top board (3)
It is actively plugged in the holding plate (4), the holding plate (4) is respectively provided with limit on the float top board (3) of two sides up and down
The top nut (8) and lower nut (9) of the float top board (3) floating range are made, the float top board (3) periphery is equipped with spiral shell
Line.
3. a kind of seal valve stem indenter device according to claim 1, it is characterised in that: the float top board (3)
Interior small stepped hole big equipped with both ends, intermediate, the stepped hole include the compression bar mounting hole (10) being sequentially arranged from top to bottom,
Keep shaft mounting hole (11), oil sealing receiving hole (12).
4. a kind of seal valve stem indenter device according to claim 3, it is characterised in that: the oil sealing holding shaft
(7) upper end is equipped with compatible installation base (13), the installation base (13) are equipped with the holding shaft mounting hole (11)
Lateral counterbore (14), correspondingly, the float top board (3) is equipped with clamp screw corresponding with transverse direction counterbore (14) position
Nail hole (22).
5. a kind of seal valve stem indenter device according to claim 4, it is characterised in that: described compression bar (2) bottom
Equipped with central boss (15), compatible centre bore is equipped with the central boss (15) at the top of the installation base (13)
(16)。
6. a kind of seal valve stem indenter device described in -5 any one according to claim 1, it is characterised in that: the oil
It seals to be interference fitted between holding shaft (7) and oil sealing (17), the oil sealing holding shaft (7) is passed down through the float top board
(3), oil sealing holding shaft (7) lower end is equipped with guide part (18).
7. a kind of seal valve stem indenter device according to claim 6, it is characterised in that: on the stabiliser bar (5)
End is equipped with the first flange (19) for connecting the bracket (1), and the stabiliser bar (5) lower end is equipped with limited block (20).
8. a kind of seal valve stem indenter device according to claim 6, it is characterised in that: holding plate (4) set
It is connected to stabiliser bar (5) periphery, the guide sleeve (6) is equipped with the second flange for connecting the holding plate (4)
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249359.5A CN109822320B (en) | 2019-03-29 | 2019-03-29 | Valve stem oil seal pressure head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249359.5A CN109822320B (en) | 2019-03-29 | 2019-03-29 | Valve stem oil seal pressure head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109822320A true CN109822320A (en) | 2019-05-31 |
| CN109822320B CN109822320B (en) | 2023-12-19 |
Family
ID=66873666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910249359.5A Active CN109822320B (en) | 2019-03-29 | 2019-03-29 | Valve stem oil seal pressure head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109822320B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814697A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Pressure head suitable for oil blanket pressure equipment |
| CN113833581A (en) * | 2021-09-29 | 2021-12-24 | 广西玉柴机器股份有限公司 | Press mounting tool for valve oil seal of cylinder cover of diesel engine |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05277851A (en) * | 1992-03-30 | 1993-10-26 | Suzuki Motor Corp | Press device of oil seal |
| JP2000094235A (en) * | 1998-09-29 | 2000-04-04 | Nissan Diesel Motor Co Ltd | Press fitting equipment |
| JP2001047322A (en) * | 1999-08-06 | 2001-02-20 | Honda Motor Co Ltd | Pressure fitting device |
| CN201109099Y (en) * | 2007-10-26 | 2008-09-03 | 比亚迪股份有限公司 | Engine valve lock replacer |
| JP2008272857A (en) * | 2007-04-27 | 2008-11-13 | Aisin Aw Co Ltd | Oil seal press-in tool |
| CN201596885U (en) * | 2009-12-28 | 2010-10-06 | 力帆实业(集团)股份有限公司 | Crankcase bearing press-fit tooling |
| CN202271158U (en) * | 2011-10-09 | 2012-06-13 | 广州市井源机电设备有限公司 | Crankshaft oil seal press-mounting machine |
| CN202292053U (en) * | 2011-10-09 | 2012-07-04 | 广州市井源机电设备有限公司 | Valve oil seal press mounting machine |
| CN203817725U (en) * | 2014-04-30 | 2014-09-10 | 沈阳博龙汽车部件制造有限公司 | Universal tool for press fitting of valve guide pipe of cylinder cover |
| US20150224613A1 (en) * | 2012-08-28 | 2015-08-13 | Nissan Motor Co., Ltd. | Device for press-fitting oil seal |
| CN205342970U (en) * | 2015-12-22 | 2016-06-29 | 昂华（上海）自动化工程股份有限公司 | Engine valve oil seal pressure equipment device |
| CN205629859U (en) * | 2016-02-24 | 2016-10-12 | 上海天永智能装备股份有限公司 | Overcome valve oil seal pressure head of position degree error |
| CN107282801A (en) * | 2017-07-31 | 2017-10-24 | 成都市阿李科技有限公司 | A kind of squeeze riveter and fixing device |
| CN206677509U (en) * | 2017-04-19 | 2017-11-28 | 瑞田汽车压缩机（江苏）有限公司 | A kind of turntable bearing oil seal pressing frock |
| CN107457557A (en) * | 2017-08-02 | 2017-12-12 | 合肥江淮朝柴动力有限公司 | A kind of valve oil seal press-fitting tool |
| CN207171432U (en) * | 2017-09-01 | 2018-04-03 | 新昌县泰思特科技有限公司 | A kind of engine valve lock clamp automatic press mounting frock |
| CN207710233U (en) * | 2017-12-25 | 2018-08-10 | 重庆蓝黛变速器有限公司 | Extension box oil seal pressing accessory |
| CN108436831A (en) * | 2018-06-29 | 2018-08-24 | 广西玉柴机器股份有限公司 | A kind of relocatable pressure head of valve oil seal |
| CN209698399U (en) * | 2019-03-29 | 2019-11-29 | 广西玉柴机器股份有限公司 | A kind of seal valve stem indenter device |
-
2019
- 2019-03-29 CN CN201910249359.5A patent/CN109822320B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05277851A (en) * | 1992-03-30 | 1993-10-26 | Suzuki Motor Corp | Press device of oil seal |
| JP2000094235A (en) * | 1998-09-29 | 2000-04-04 | Nissan Diesel Motor Co Ltd | Press fitting equipment |
| JP2001047322A (en) * | 1999-08-06 | 2001-02-20 | Honda Motor Co Ltd | Pressure fitting device |
| JP2008272857A (en) * | 2007-04-27 | 2008-11-13 | Aisin Aw Co Ltd | Oil seal press-in tool |
| CN201109099Y (en) * | 2007-10-26 | 2008-09-03 | 比亚迪股份有限公司 | Engine valve lock replacer |
| CN201596885U (en) * | 2009-12-28 | 2010-10-06 | 力帆实业(集团)股份有限公司 | Crankcase bearing press-fit tooling |
| CN202271158U (en) * | 2011-10-09 | 2012-06-13 | 广州市井源机电设备有限公司 | Crankshaft oil seal press-mounting machine |
| CN202292053U (en) * | 2011-10-09 | 2012-07-04 | 广州市井源机电设备有限公司 | Valve oil seal press mounting machine |
| US20150224613A1 (en) * | 2012-08-28 | 2015-08-13 | Nissan Motor Co., Ltd. | Device for press-fitting oil seal |
| CN203817725U (en) * | 2014-04-30 | 2014-09-10 | 沈阳博龙汽车部件制造有限公司 | Universal tool for press fitting of valve guide pipe of cylinder cover |
| CN205342970U (en) * | 2015-12-22 | 2016-06-29 | 昂华（上海）自动化工程股份有限公司 | Engine valve oil seal pressure equipment device |
| CN205629859U (en) * | 2016-02-24 | 2016-10-12 | 上海天永智能装备股份有限公司 | Overcome valve oil seal pressure head of position degree error |
| CN206677509U (en) * | 2017-04-19 | 2017-11-28 | 瑞田汽车压缩机（江苏）有限公司 | A kind of turntable bearing oil seal pressing frock |
| CN107282801A (en) * | 2017-07-31 | 2017-10-24 | 成都市阿李科技有限公司 | A kind of squeeze riveter and fixing device |
| CN107457557A (en) * | 2017-08-02 | 2017-12-12 | 合肥江淮朝柴动力有限公司 | A kind of valve oil seal press-fitting tool |
| CN207171432U (en) * | 2017-09-01 | 2018-04-03 | 新昌县泰思特科技有限公司 | A kind of engine valve lock clamp automatic press mounting frock |
| CN207710233U (en) * | 2017-12-25 | 2018-08-10 | 重庆蓝黛变速器有限公司 | Extension box oil seal pressing accessory |
| CN108436831A (en) * | 2018-06-29 | 2018-08-24 | 广西玉柴机器股份有限公司 | A kind of relocatable pressure head of valve oil seal |
| CN209698399U (en) * | 2019-03-29 | 2019-11-29 | 广西玉柴机器股份有限公司 | A kind of seal valve stem indenter device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814697A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Pressure head suitable for oil blanket pressure equipment |
| CN113833581A (en) * | 2021-09-29 | 2021-12-24 | 广西玉柴机器股份有限公司 | Press mounting tool for valve oil seal of cylinder cover of diesel engine |
| CN113833581B (en) * | 2021-09-29 | 2024-05-14 | 广西玉柴机器股份有限公司 | Press mounting tool for valve oil seal of cylinder cover of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109822320B (en) | 2023-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109822320A (en) | A kind of seal valve stem indenter device | |
| CN209698399U (en) | A kind of seal valve stem indenter device | |
| CN207593317U (en) | The big seam allowance holes at end surface of bell housing and cuttings fixture for processing | |
| CN110774223B (en) | Mounting tool of angular contact ball bearing | |
| CN107053082A (en) | A kind of hole pneumatic installing mechanism of uiform section circlip | |
| CN201991457U (en) | Correcting device for polishing rod of oil sucking machine | |
| CN201358862Y (en) | Fuel injector compaction apparatus | |
| CN2580222Y (en) | Self centering valve seat structure | |
| CN204622107U (en) | A kind of cardboard cuts off equipment | |
| CN208645537U (en) | A kind of cutterhead tooling for cutting filter core paper | |
| CN208342720U (en) | A kind of portable diesel engine main bearing cover extracting tool | |
| CN209191962U (en) | Rail vehicle wears away bushing installing mechanism | |
| CN208829222U (en) | Be open bung press | |
| CN208825935U (en) | A kind of tool structure of auxiliary upper thrust rod mounting base welding | |
| CN204397270U (en) | A kind of spiracle disassembling and assembling device being applicable to inclined overhead valve | |
| CN207578318U (en) | A kind of novel dismounting valve seat tool | |
| CN207883608U (en) | Big differential temperature controller | |
| CN210908874U (en) | Suspension pressure head mechanism | |
| CN204921532U (en) | Soft location hydro -cylinder | |
| CN214186966U (en) | Air valve mounting tool | |
| CN209681329U (en) | A kind of mounting structure of yawing divider | |
| CN212652988U (en) | Case installation frock | |
| CN208628234U (en) | Conduit punch structure | |
| CN211071429U (en) | Be applied to hydraulic die pad supercharging device of light-tonnage press | |
| CN217808602U (en) | Forklift and driving assembly thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |