CN104385210B - Engine rocker erecting bed - Google Patents
Engine rocker erecting bed Download PDFInfo
- Publication number
- CN104385210B CN104385210B CN201410552941.6A CN201410552941A CN104385210B CN 104385210 B CN104385210 B CN 104385210B CN 201410552941 A CN201410552941 A CN 201410552941A CN 104385210 B CN104385210 B CN 104385210B
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- China
- Prior art keywords
- rocking arm
- stand
- rocker
- erecting bed
- slide
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- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000011900 installation process Methods 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a kind of engine rocker erecting bed, its whole installation process completes on stand; rocking arm is placed on rocking arm detent mechanism; and rocker arm shaft is fixed on rocker arm shaft and stretches in mechanism; cylinder cap is pressed on rocking arm detent mechanism by last cylinder cap guard shield hold down gag; now start rocker arm shaft to be assembled in the through hole of rocking arm; in installation process, move up and down the through hole of finely tuning rocking arm by what promote rocking arm height fine-adjustment mechanism; and stretch into mechanism with rocker arm shaft and match, thus complete attaching together of rocker arm shaft, rocking arm and cylinder cap guard shield smoothly.This engine rocker erecting bed structure is simple, convenient operation, can install rocking arm under upright attitude, thus improves the efficiency of assembling of rocking arm, and ensure that assembly quality.
Description
Technical field
Engine mounting device field of the present invention, particularly a kind of engine rocker erecting bed.
Background technology
Engine rocker majority is installed on cylinder cap, for the unlatching of valve.Existing a engine its require that rocking arm is installed on cylinder cap after being connected with cylinder cap guard shield by rocker arm shaft, attaching together of rocking arm and cylinder cap guard shield need be carried out thus outside production line, be then installed to again as assembly on the cylinder cap on production line.General engine is that rocking arm is directly placed on cylinder cap and is bolted, but this money engine is contained on cylinder cap guard shield, and product requirement can not tilt or handstand attitude is installed, and for this reason, just needs a external erecting bed of engine design for type.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, convenient operation, can install the engine rocker erecting bed of rocking arm under upright attitude.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of engine rocker erecting bed, comprising:
Stand;
Rocker arm shaft stretches into mechanism, and it is arranged on the side of described stand end face, and this rocker arm shaft stretches into mechanism and can slide along the length direction of this stand on the end face of described stand;
Cylinder cap guard shield hold down gag, it is arranged on the top face of described stand;
Rocking arm detent mechanism, it is arranged on described stand, and passes the end face of this stand;
Rocking arm height fine-adjustment mechanism, it is successively through the end face of described rocking arm detent mechanism and described stand, and this rocking arm height fine-adjustment mechanism can the end face of relatively described stand move up and down.
Preferably, described rocker arm shaft stretches into mechanism and comprises:
Slide rail, it is arranged on the end face of described stand;
Pedestal, it is arranged on described slide rail, and can slide along this slide rail; Described pedestal is provided with the first installing hole, the axis of this first installing hole is parallel with the bearing of trend of described slide rail;
Slide, it is arranged in described first installing hole, this slide is provided with the second installing hole, described second installing hole and described first installing hole coaxial;
Axle sleeve, it is arranged on described slide, this axle sleeve is provided with the 3rd installing hole, and described 3rd installing hole is coaxial with described second installing hole.
Preferably, described axle sleeve is provided with clamp system.
Preferably, the outer wall of described slide is provided with handle.
Preferably, described rocking arm detent mechanism comprises:
Bracing frame, it is fixedly installed on below the end face of described stand, and the two ends of this bracing frame are provided with the first cushion block;
Locating rack, it is positioned at directly over support frame as described above, and passes the end face of this stand described;
Elastic device, it is arranged between support frame as described above and described locating rack.
Preferably, described elastic device comprises:
Ring flange, it is arranged on support frame as described above;
Guide post, its one end is through described locating rack, and the other end is successively through described ring flange and support frame as described above;
Spring, it is sleeved on described guide post, between described ring flange and described locating rack;
Multiple pad, it is packed on described guide post from one end that support frame as described above passes.
Preferably, split pin is vertically set on from one end that support frame as described above passes on described guide post, and described pad is between described split pin and support frame as described above.
Preferably, described rocking arm height fine-adjustment mechanism comprises:
Guide rail, it is arranged under the end face of described stand, and prolongs the extension of this rack levels direction;
Slide block, it is arranged on described guide rail, and can along this slide;
Screw sleeve, it is arranged on the lower end of described slide block, and the axes normal of this screw sleeve is in described guide rail;
Screw rod, it is arranged on described screw sleeve, and coaxial with this screw sleeve;
Installing rack, it is arranged on the upper end of described slide block;
At least one adjusting rod, it is arranged on described installing rack one end away from described slide block, described adjusting rod and described guide rail parallel;
Second cushion block, it is vertically set on described installing rack one end near described slide block, the bearing of trend of described second cushion block and described guide rail parallel and described screw rod dorsad;
Described adjusting rod and described second cushion block pass the end face of described rocking arm detent mechanism and described stand successively.
Preferably, described screw rod is provided with handrail.
Preferably, described guide rail is provided with two limiting blocks.
The whole installation process of engine rocker erecting bed of the present invention completes on stand; rocking arm is placed on rocking arm detent mechanism; and rocker arm shaft is fixed on rocker arm shaft and stretches in mechanism; cylinder cap is pressed on rocking arm detent mechanism by last cylinder cap guard shield hold down gag; now start rocker arm shaft to be assembled in the through hole of rocking arm; in installation process, move up and down the through hole of finely tuning rocking arm by what promote rocking arm height fine-adjustment mechanism; and stretch into mechanism with rocker arm shaft and match, thus complete attaching together of rocker arm shaft, rocking arm and cylinder cap guard shield smoothly.This engine rocker erecting bed structure is simple, convenient operation, can install rocking arm under upright attitude, thus improves the efficiency of assembling of rocking arm, and ensure that assembly quality.
Accompanying drawing explanation
The front view of the engine rocker erecting bed that Fig. 1 provides for the embodiment of the present invention;
The front view of the engine rocker erecting bed using state that Fig. 2 provides for the embodiment of the present invention;
The sectional view of the engine rocker erecting bed using state that Fig. 3 provides for the embodiment of the present invention;
In the engine rocker erecting bed that Fig. 4 provides for the embodiment of the present invention, rocker arm shaft stretches into the front view of mechanism;
In the engine rocker erecting bed that Fig. 5 provides for the embodiment of the present invention, rocker arm shaft stretches into the sectional view of mechanism;
The sectional view of rocking arm detent mechanism in the engine rocker erecting bed that Fig. 6 provides for the embodiment of the present invention;
The front view of rocking arm height fine-adjustment mechanism in the engine rocker erecting bed that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 is the left view of Fig. 7.
In Fig. 1 to Fig. 8, Reference numeral is: 1 rocker arm shaft stretches into mechanism, 11 clamp systems, 12 slide rails, 13 slides, 13a second installing hole, 14 handles, 15 axle sleeves, 15a the 3rd installing hole, 16 pedestals, 16a first installing hole, 2 rocking arm detent mechanisms, 21 locating racks, 22 first cushion blocks, 23 bracing frames, 24 guide posts, 25 springs, 26 ring flanges, 27 pads, 28 split pins, 3 rocking arm height fine-adjustment mechanisms, 31 guide rails, 32 adjusting rods, 33 second cushion blocks, 34 handrails, 35 screw rods, 36 screw sleeves, 37 installing racks, 38 slide blocks, 4 cylinder cap guard shield hold down gags, 5 stands, 6 handle brackets, 7 cylinder cap guard shields, 8 rocking arms, 9 rocker arm shafts.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in Figure 1 to Figure 3, a kind of engine rocker erecting bed, comprising: rocker arm shaft stretches into mechanism 1, rocking arm detent mechanism 2, rocking arm height fine-adjustment mechanism 3, cylinder cap guard shield hold down gag 4, stand 5.
As shown in Figure 4 and Figure 5, rocker arm shaft stretches into mechanism 1 and comprises: slide rail 12, slide 13, axle sleeve 15, pedestal 16.Wherein slide rail 12 is arranged on the end face of stand 5, is positioned at the right side of stand 5, and this slide rail 12 extends along the length direction of stand 5.Pedestal 16 is arranged on slide rail 12, and can slide along this slide rail 12, pedestal 16 is provided with the first installing hole 16a, and the axis of this first installing hole 16a is parallel with the bearing of trend of slide rail 12.Slide 13 is arranged in the first installing hole 16a, this slide 13 is provided with the second installing hole 13a, and the second installing hole 13a and the first installing hole 16a is coaxial.Axle sleeve 15 is arranged on slide 13, this axle sleeve 15 is provided with the 3rd installing hole 15a, and the 3rd installing hole 15a is coaxial with the second installing hole 13a.Rocker arm shaft 9 is just inserted in above-mentioned first installing hole 16a, the second installing hole 13a and the 3rd installing hole 15a.Preferably, axle sleeve 15 is provided with clamp system 11, this clamp system 11 is turning arm in the present embodiment, rocker arm shaft 9 can be clamped in above-mentioned installing hole, avoid rocker arm shaft 9 to shake by rotating turning arm.Clamp system 11 also can be fishbolt in addition.The precision of the first installing hole 16a is H8/f7, is matched in clearance with rocker arm shaft 9, thus ensures positioning precision, the precision of the second installing hole 13a and the 3rd installing hole 15a is H8, and gap is comparatively large, and what both facilitated rocker arm shaft 9 penetrates installation, be convenient to again the locking of clamp system 11, ensure the level of rocker arm shaft 9.Adopt slide rail 12 because its frictional resistance is little, positioning precision is high, movable pedestal 16 easy and flexible.Stretching into mechanism 1 for the ease of promoting rocker arm shaft, the outer wall of slide 13 being provided with handle 14.As shown in Figure 2, handle brackets 6 is provided with, when rocker arm shaft 9 is inserted into installing hole at the end face right-hand member of stand 5, can slide 13 be slided near handle brackets 6, handle 14 is snapped onto handle brackets 6, when rocker arm shaft 9 can be avoided like this to insert, avoids pedestal 16 that relative sliding occurs.Rocker arm shaft stretches into mechanism 1 except adopting said structure, also can be designed to the structure of similar lathe dog plate.
As shown in Figure 6, rocking arm detent mechanism 2 comprises: locating rack 21, bracing frame 23 and elastic device.Wherein, bracing frame 23 is fixedly installed on below the end face of stand 5, and the two ends of this bracing frame 23 are provided with the first cushion block 22.Locating rack 21 is positioned at directly over bracing frame 23, and passes the end face of this stand 5.Elastic device is arranged between bracing frame 23 and locating rack 21.
Preferably, elastic device comprises: guide post 24, spring 25, ring flange 26, pad 27.Wherein, ring flange 26 is arranged on bracing frame 23, and one end of guide post 24 is through locating rack 21, and the other end is successively through ring flange 26 and bracing frame 23.Spring 25 is sleeved on guide post 24, and between ring flange 26 and locating rack 21, multiple pad 27 is packed on guide post 24 from one end that bracing frame 23 passes.Further preferably, split pin 28 is vertically set on from one end that bracing frame 23 passes on guide post 24, and pad 27 is between split pin 28 and bracing frame 23.In addition, pad 27 also can select the mode of thread connection to be packed in from one end that bracing frame 23 passes on guide post 24, by increase and decrease pad 27 to adapt to different rocking arm 8, improves the adaptability of rocking arm detent mechanism 2.Except said structure, elastic device also can select nitrogen spring.
Locating rack 21 is air inlet, the maximum allowance value sum being vented two rocking arm width for the position width of rocking arm 8.First cushion block 22 is provided with alignment pin, and adopt matched in clearance, the installation for cylinder cap guard shield 7 is located.Guide post 24 is by spring 25, ring flange 26, pad 27 and split pin 28 are fixed on bracing frame 23, and it is coordinating of H8/f7 that this guide post 24 and locating rack 21 form precision, to guarantee that on locating rack 21 rocking arm 8 of location can on same level axis, and formed with cylinder cap guard shield 7 and coordinate.Guide post 24 and ring flange 26, all through heat-treatment quenching, ensure that Long-Time Service can not wear and tear.
As shown in Figure 7 and Figure 8, rocking arm height fine-adjustment mechanism 3 comprises: guide rail 31, adjusting rod 32, second cushion block 33, screw rod 35, screw sleeve 36, installing rack 37, slide block 38.Wherein, guide rail 31 is arranged under the end face of stand 5, and prolongs the extension of this stand 5 short transverse.Slide block 38 is arranged on guide rail 31, and can slide along this guide rail 31.Screw sleeve 36 is arranged on the lower end of slide block 38, and the axes normal of this screw sleeve 36 is in guide rail 31.Screw rod 35 is arranged on screw sleeve 36, and coaxial with this screw sleeve 36.Installing rack 37 is arranged on the upper end of slide block 38, and two adjusting rods 32 are arranged on installing rack 37 one end away from slide block 38, and adjusting rod 32 is parallel with guide rail 31.Second cushion block 33 is vertically set on installing rack 37 one end near slide block 38, the bearing of trend of the second cushion block 33 and dorsad screw rod 35 parallel with guide rail 31.Adjusting rod 32 and the second cushion block 33 pass the end face of rocking arm detent mechanism 2 and stand 5 successively, and as shown in Figure 1 to Figure 3, adjusting rod 32 and the second cushion block 33 are successively through bracing frame 23 and locating rack 21.Adjusting screw(rod) 32, as adjustable auxiliary support bar, ensures that supporting & stablizing is reliable, needs scene to regulate according to actual conditions.For the ease of operation, preferably, screw rod 35 is provided with handrail 34.Further preferably, guide rail 31 is provided with two limiting blocks, restriction adjustment distance.Except said structure, rocking arm height fine-adjustment mechanism 3 also can with the cylinder with displacement transducer.
This engine rocker erecting bed in use as shown in Figure 1 to Figure 3; rocking arm 8 is put on locating rack 21 and positioned; carry out supplemental support by the second cushion block 33 and adjusting screw(rod) 32; cylinder cap guard shield 7 is accurately located by the alignment pin on the first cushion block 22, and coordinated with rocking arm 8 by spring 25 float support below locating rack 21.Cylinder cap guard shield hold down gag 4 compresses the end face of cylinder cap guard shield 7 to cushion block 22, the through hole of guarantee cylinder cap guard shield 7 and rocking arm 8 and rocker arm shaft 9 are as far as possible on the same axis, in the present embodiment, the quick clip in diel field (be called for short and press from both sides soon) selected by cylinder cap guard shield hold down gag 4.Rocker arm shaft 9 is inserted into the installing hole that rocker arm shaft stretches into mechanism 1, promote pedestal 16 to move forward along slide rail 12, through cylinder cap guard shield 7 and rocking arm 8, the through hole of each rocking arm can not ensure on the same axis completely, now need the handrail 34 by lifting in rocking arm height fine-adjustment mechanism 3, slide block 38 is slided up and down along guide rail 31, adjusting rod 32 moves up and down jack-up along with slide block 38 or falls rocking arm 8, promotion rocker arm shaft stretches into the rocker arm shaft 9 in mechanism 1, make rocker arm shaft 9 through the through hole of rocking arm 8, according to this through each rocking arm, complete rocker arm shaft 9, rocking arm 8 and cylinder cap guard shield 7 attach together process.This engine rocker erecting bed structure is simple, convenient operation, can install rocking arm under upright attitude, thus improves the efficiency of assembling of rocking arm, and ensure that assembly quality.
In sum, content of the present invention is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present invention, and these embodiments all comprise within the scope of the present invention.
Claims (10)
1. an engine rocker erecting bed, is characterized in that, comprising:
Stand (5);
Rocker arm shaft stretches into mechanism (1), it is arranged on the side of described stand (5) end face, and this rocker arm shaft stretches into mechanism (1) and can slide along the length direction of this stand (5) on the end face of described stand (5);
Cylinder cap guard shield hold down gag (4), it is arranged on the top face of described stand (5);
Rocking arm detent mechanism (2), it is arranged on described stand (5), and passes the end face of this stand (5);
Rocking arm height fine-adjustment mechanism (3), it is successively through the end face of described rocking arm detent mechanism (2) and described stand (5), and this rocking arm height fine-adjustment mechanism (3) can the end face of relatively described stand (5) move up and down.
2. engine rocker erecting bed according to claim 1, is characterized in that, described rocker arm shaft stretches into mechanism (1) and comprising:
Slide rail (12), it is arranged on the end face of described stand (5);
Pedestal (16), it is arranged on described slide rail (12), and can slide along this slide rail (12); Described pedestal (16) is provided with the first installing hole (16a), the axis of this first installing hole (16a) is parallel with the bearing of trend of described slide rail (12);
Slide (13), it is arranged in described first installing hole, this slide (13) is provided with the second installing hole (13a), and described second installing hole (13a) and described first installing hole (16a) are coaxially;
Axle sleeve (15), it is arranged on described slide (13), this axle sleeve (15) is provided with the 3rd installing hole (15a), described 3rd installing hole (15a) is coaxial with described second installing hole (13a).
3. engine rocker erecting bed according to claim 2, is characterized in that: described axle sleeve (15) is provided with clamp system (11).
4. engine rocker erecting bed according to claim 3, is characterized in that: the outer wall of described slide (13) is provided with handle (14).
5. engine rocker erecting bed according to claim 1, is characterized in that, described rocking arm detent mechanism (2) comprising:
Bracing frame (23), it is fixedly installed on below the end face of described stand (5), and the two ends of this bracing frame (23) are provided with the first cushion block (22);
Locating rack (21), it is positioned at directly over support frame as described above (23), and passes the end face of described stand (5);
Elastic device, it is arranged between support frame as described above (23) and described locating rack (21).
6. engine rocker erecting bed according to claim 5, is characterized in that, described elastic device comprises:
Ring flange (26), it is arranged on support frame as described above (23);
Guide post (24), its one end is through described locating rack (21), and the other end is successively through described ring flange (26) and support frame as described above (23);
Spring (25), it is sleeved on described guide post (24), is positioned between described ring flange (26) and described locating rack (21);
Multiple pad (27), it is packed on described guide post (24) from one end that support frame as described above (23) passes.
7. engine rocker erecting bed according to claim 6, it is characterized in that: split pin (28) is vertically set on from one end that support frame as described above (23) passes on described guide post (24), and described pad (27) is positioned between described split pin (28) and support frame as described above (23).
8. engine rocker erecting bed according to claim 1, is characterized in that, described rocking arm height fine-adjustment mechanism (3) comprising:
Guide rail (31), it is arranged under the end face of described stand (5), and prolongs the extension of this stand (5) short transverse;
Slide block (38), it is arranged on described guide rail (31), and can slide along this guide rail (31);
Screw sleeve (36), it is arranged on the lower end of described slide block (38), and the axes normal of this screw sleeve (36) is in described guide rail (31);
Screw rod (35), it is arranged on described screw sleeve (36), and coaxial with this screw sleeve (36);
Installing rack (37), it is arranged on the upper end of described slide block (38);
At least one adjusting rod (32), it is arranged on described installing rack (37) one end away from described slide block (38), and described adjusting rod (32) is parallel with described guide rail (31);
Second cushion block (33), it is vertically set on described installing rack (37) near one end of described slide block (38), the bearing of trend of described second cushion block (33) and dorsad described screw rod (35) parallel with described guide rail (31);
Described adjusting rod (32) and described second cushion block (33) pass the end face of described rocking arm detent mechanism (2) and described stand (5) successively.
9. engine rocker erecting bed according to claim 8, is characterized in that: described screw rod (35) is provided with handrail (34).
10. engine rocker erecting bed according to claim 8, is characterized in that: described guide rail (31) is provided with two limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552941.6A CN104385210B (en) | 2014-10-17 | 2014-10-17 | Engine rocker erecting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552941.6A CN104385210B (en) | 2014-10-17 | 2014-10-17 | Engine rocker erecting bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104385210A CN104385210A (en) | 2015-03-04 |
| CN104385210B true CN104385210B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410552941.6A Expired - Fee Related CN104385210B (en) | 2014-10-17 | 2014-10-17 | Engine rocker erecting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104385210B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128822B (en) * | 2018-11-06 | 2023-04-07 | 济南易恒技术有限公司 | Full-automatic assembly process and production line for rocker arm valve of engine |
| CN111774853B (en) * | 2020-06-22 | 2021-11-30 | 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 | Automatic assembly device for rocker shaft and high-strength bolt of engine rocker arm |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022583A (en) * | 1974-10-11 | 1977-05-10 | K-Line Industries, Inc. | Methods for assembling and disassembling valve assemblies |
| CN202162770U (en) * | 2011-07-28 | 2012-03-14 | 重庆电子工程职业学院 | Rocker arm shaft type disassembling tool for engine valves |
| CN202317647U (en) * | 2011-11-18 | 2012-07-11 | 陈运军 | Automatic assembling machine for rockers of automobiles |
| CN203712599U (en) * | 2014-02-28 | 2014-07-16 | 金川集团股份有限公司 | Tool for rapidly installing and detaching engine valve assembly |
| CN203779433U (en) * | 2014-01-22 | 2014-08-20 | 安徽鑫龙低压电器有限公司 | Automatic converting switch swinging arm assembling tool |
-
2014
- 2014-10-17 CN CN201410552941.6A patent/CN104385210B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022583A (en) * | 1974-10-11 | 1977-05-10 | K-Line Industries, Inc. | Methods for assembling and disassembling valve assemblies |
| CN202162770U (en) * | 2011-07-28 | 2012-03-14 | 重庆电子工程职业学院 | Rocker arm shaft type disassembling tool for engine valves |
| CN202317647U (en) * | 2011-11-18 | 2012-07-11 | 陈运军 | Automatic assembling machine for rockers of automobiles |
| CN203779433U (en) * | 2014-01-22 | 2014-08-20 | 安徽鑫龙低压电器有限公司 | Automatic converting switch swinging arm assembling tool |
| CN203712599U (en) * | 2014-02-28 | 2014-07-16 | 金川集团股份有限公司 | Tool for rapidly installing and detaching engine valve assembly |
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| Publication number | Publication date |
|---|---|
| CN104385210A (en) | 2015-03-04 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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Granted publication date: 20160120 |
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