CN110844519B - Piston connecting rod assembly transfer device - Google Patents
Piston connecting rod assembly transfer device Download PDFInfo
- Publication number
- CN110844519B CN110844519B CN201911274161.9A CN201911274161A CN110844519B CN 110844519 B CN110844519 B CN 110844519B CN 201911274161 A CN201911274161 A CN 201911274161A CN 110844519 B CN110844519 B CN 110844519B
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- Prior art keywords
- connecting rod
- piston
- fixing
- bracket
- base
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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.)
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- B23P21/004—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 the units passing two or more work-stations whilst being composed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/046—RFID
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a piston connecting rod assembling and transferring device, which comprises a base and a bracket arranged on the upper end surface of the base; the top end of the bracket is provided with a first piston placing rack for vertically fixing a piston, and the middle part of the bracket is provided with a connecting rod hanging rod which horizontally extends and is used for the large head of a connecting rod of a piston connecting rod to be sleeved; the roller is arranged at the bottom of the base. The piston connecting rod assembly and transfer device can realize flexible assembly of the piston connecting rod assembly and can be used for conveying through the roller wheel matched conveying chain, the device not only greatly reduces the assembly occupied area, but also reasonably arranges the assembly space, realizes transfer of the piston connecting rod assembly, greatly reduces the production beat, and improves the assembly efficiency and the production efficiency of an engine.
Description
Technical Field
The invention relates to the technical field of engine assembly, in particular to a piston connecting rod assembly and transfer device.
Background
The piston connecting rod assembly is an important component of the engine, is a carrier for rotary motion and linear motion, and mainly provides power for the engine, and the engine is assembled by preassembling parts such as a piston, a connecting rod, a piston ring, a piston pin, a clamp spring and the like in advance to form the piston connecting rod assembly. The preassembling platform is provided with the piston connecting rod assembly which is not easy to operate and is easy to collide with the parts; meanwhile, the additionally purchasing and transferring tool is needed to store and transfer the preassembled piston connecting rod assembly, so that the saving of assembly space and the configuration of assembly personnel are not facilitated, and meanwhile, the transferring tool is manufactured at a relatively high cost, and the cost control is not facilitated.
Therefore, how to solve the problem of inconvenient assembly and transportation of the piston connecting rod is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a piston connecting rod assembling and transferring device which can realize flexible assembling and conveying of a piston connecting rod assembly, greatly reduce the occupied area of assembling, reduce the production beat, improve the production efficiency of an engine and realize automatic flexible production.
In order to achieve the above purpose, the invention provides a piston connecting rod assembling and transferring device, which comprises a base and a bracket arranged on the upper end surface of the base; the top end of the bracket is provided with a first piston placing rack for vertically fixing a piston, and the middle part of the bracket is provided with a connecting rod hanging rod which horizontally extends and is used for the large head of a connecting rod of a piston connecting rod to be sleeved; the roller is arranged at the bottom of the base.
Optionally, a pair of fixing brackets extending horizontally and oppositely arranged at preset intervals are arranged at the top of the bracket;
The first piston placing frame comprises a pair of arc-shaped fixing plates, and the arc openings of the pair of fixing plates are oppositely arranged and fixedly connected with the fixing brackets in a one-to-one correspondence manner;
The fixed plate is provided with an anti-shaking stop pin extending towards the center direction of the fixed plate and used for penetrating the piston hole at the set position and the small end of the connecting rod.
Optionally, the fixing plate is connected with the fixing bracket through a bolt.
Optionally, a fixing rod for fixing the connecting rod hanging rod is arranged in the middle of the support, an external thread is arranged on the fixing rod, and an internal thread matched with the fixing rod is arranged on the connecting rod hanging rod.
Optionally, the piston assembly further comprises a second piston placing frame and a connecting rod cover placing frame which are arranged on the upper end face of the base, and the second piston placing frame and the connecting rod cover placing frame are detachably connected to the base.
Optionally, the connecting rod cover placing frame is provided with a clamping groove for clamping the connecting rod cover.
Optionally, the upper end face of the base is also provided with a radio frequency inductor frame and a radio frequency inductor fixed on the radio frequency inductor frame.
Optionally, an elastic anti-collision strip is arranged on the side surface of the base, and the elastic anti-collision strip protrudes outwards relative to the side surface of the base.
Compared with the background art, the piston connecting rod assembling and transferring device provided by the invention integrates the assembling and transferring functions of a piston and a piston connecting rod, and the upper end surface of the base can be used for placing the components to be assembled of the piston, the piston connecting rod and the connecting rod cover; the top rigid coupling of base has the support, and the top of support is equipped with first piston rack, and first piston rack is used for vertical fixed piston to the piston is assembled with the connecting rod, and the middle part of support is equipped with the connecting rod suspension rod that the level extends, can establish the big headgear of piston connecting rod on connecting rod suspension rod, and the lower head stretches into in the piston and cooperates with the piston hole and realize the connection of piston connecting rod and piston, so that carry out subsequent connecting rod lid and even carry out the equipment of engine.
The first piston placing frame and the piston connecting rod are arranged in the vertical direction, so that the assembly space is saved, and the assembly of the piston and the piston connecting rod is facilitated; on the other hand, can cooperate with the conveying chain through the setting of running roller, drive the base through the frictional force between running roller and the conveying chain and remove, realize piston connecting rod and piston connecting rod assembly and transfer device's integration, be convenient for practice thrift equipment cost, improve the assembly and transport efficiency, and then improve the production efficiency of engine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a piston rod assembly transfer device according to an embodiment of the present invention;
fig. 2 is a side view of fig. 1.
Wherein:
1-base, 2-support, 3-first piston rack, 31-fixed plate, 32-anti-shake stop pin, 4-connecting rod hanging rod, 5-running roller, 6-fixed support, 7-fixed rod, 8-second piston rack, 9-connecting rod lid rack, 91-clamping groove, 10-radio frequency sensor, 11-radio frequency sensor rack, 12-elastic anti-collision strip, 13-action bars.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of a piston connecting rod assembly transfer device according to an embodiment of the invention, and fig. 2 is a side view of fig. 1.
The invention provides a piston connecting rod assembling and transferring device which comprises a base 1, wherein a bracket 2 is fixed on the base 1. The upper end face of the base 1 can be used for placing a piston and a piston connecting rod to wait for an assembly component; the top end of the bracket 2 is provided with a first piston fixing frame, the first piston fixing frame vertically fixes the piston, so that a piston port is downwards arranged, the middle part of the bracket 2 is provided with a connecting rod hanging rod 4 which extends horizontally, the connecting rod hanging rod 4 is used for sleeving a connecting rod big end of a piston connecting rod, so that a connecting rod small end can conveniently extend upwards into the piston port, and the piston connecting rod are assembled by penetrating through a piston hole and the connecting rod small end through a connecting piece; the first piston placing frame 3 is used for vertically fixing the piston so as to be matched with the connecting rod hanging rod 4 to realize the assembly of the piston and the piston connecting rod, and the assembly space of the piston connecting rod is saved; on the other hand, through setting up running roller 5 at base 1, be convenient for carry out integrative transportation to the piston connecting rod that the assembly accomplished with the help of producing certain frictional force between running roller 5 and the conveying chain, realized that the assembly is transported the integration, improved assembly efficiency and engine production efficiency.
The piston connecting rod assembly and transfer device provided by the invention is described in more detail below with reference to the accompanying drawings and specific embodiments.
In one embodiment provided by the invention, the bottom of a bracket 2 of the piston connecting rod assembly transfer device is connected with a base 1 through bolts; of course, the bracket 2 may also be directly welded to the base 1 by its bottom. In order to fix the piston in the vertical direction, the top end of the bracket 2 is provided with a pair of horizontally extending fixing brackets 6, and the fixing brackets 6 are specifically a pair, and the pair of fixing brackets 6 are oppositely arranged in parallel at a preset interval, wherein the preset interval is related to the diameter of the piston to be assembled and is generally slightly larger than the diameter of the piston. If the diameter of the piston to be assembled is 10cm, the distance between the pair of fixing brackets 6 can be set to be about 12cm, the first piston placing frame 3 is an arc-shaped fixing plate 31 correspondingly connected to the fixing brackets 6, and the arc openings of the pair of arc-shaped fixing plates 31 are oppositely arranged, so that the piston is locked and fixed. In addition, the inner side of the fixed plate 31 is provided with an anti-shaking stop pin 32 extending towards the circle center direction of the circular arc-shaped fixed plate 31, the anti-shaking stop pin 32 is used for penetrating a piston hole in the side wall of the piston, and meanwhile, the piston hole is used for positioning a small connecting rod end of the piston connecting rod, so that the piston connecting rod and the piston can be conveniently penetrated and fixed through a piston opening and the small connecting rod end through a connecting piece.
In the above embodiment, the circular arc inside the fixing plate 31 fits the size setting of the piston to be assembled, forming a fit to the piston side wall. The fixing bracket 6 and the bracket 2 can be welded or cast integrally, and the fixing plate 31 is detachably connected to the fixing bracket 6, and the fixing bracket 6 and the fixing plate 31 are connected through screw holes. The fixing plate 31 is provided with a plurality of specifications according to the size of the piston to be assembled, so that the fixing plate 31 with different specifications and sizes can be conveniently replaced to clamp the pistons with different specifications and sizes, and the assembly and the fixation of the pistons with the plurality of specifications and the piston connecting rod are completed.
Of course, even if the assembly of the piston connecting rod of various specifications is achieved by replacing the fixing plate 31, the interval between the fixing brackets 6 still limits the types of the piston and the piston connecting rod that can be assembled. In another preferred embodiment provided by the present invention, a pair of fixed brackets 6 are adjustable therebetween; in other words, the fixing support 6 and the support 2 are not welded or cast integrally, but are connected by bolts, so that a plurality of groups of screw holes can be formed in the top of the support 2 at a plurality of preset intervals, and the interval between a pair of fixing supports 6 is adjustable by changing the fixing position of the fixing support 6 at the top of the support 2.
Further, the fixing plates 31 or the fixing brackets 6 are connected through strip-shaped holes and bolts, and the extending direction of the strip-shaped holes is perpendicular to the extending direction of the fixing brackets 6 fixed by the fixing plates 31, so that the distance between the fixing plates 31 can be adjusted by changing the positions of the bolts in the strip-shaped holes. Through adjusting the interval between a pair of fixed plate 31 or a pair of fixed bolster 6 to realize that first piston rack 3 can the multiple specification piston of clamping, be convenient for accomplish the assembly of multiple specification piston and transport.
In addition, the connecting rod hanging rod 4 and the support 2 are assembled in a detachable mode, specifically, the middle of the support 2 is provided with a fixing rod 7 which extends horizontally, external threads are formed in the fixing rod 7, internal threads matched with the connecting rod hanging rod 4 are formed in the connecting rod hanging rod 4, the connecting rod hanging rod 4 is connected to the fixing rod 7 in a screwed mode through the matching of the internal threads and the external threads, and hanging and fixing of connecting rod big ends of different sizes is achieved. The middle part of the bracket 2 can be provided with a splicing hole for splicing and fixing the connecting rod hanging rod 4, and the splicing hole and the connecting rod hanging rod 4 are connected and fixed through threaded fit. The insertion holes or the fixing rods 7 may be provided in plurality along the height direction of the bracket 2, thereby facilitating the adjustment of the height of the link suspension rod 4.
The connecting rod hanging rod 4 can be eccentrically connected with the fixed rod 7, the fixed rod 7 is arranged on the back surface of the bracket 2 in a penetrating mode and is connected with the operating rod 13, the fixed rod 7 is adjusted to rotate through the rotating operating rod 13, the connecting rod hanging rod 4 is driven to lift, and the height of the connecting rod hanging rod 4 is adjustable.
The upper end surface of the base 1 is also provided with a second piston placing frame 8 for fixing a piston to be assembled and a connecting rod cover placing frame 9 for fixing a connecting rod cover; when the piston and the connecting rod are not assembled, the piston is placed in the second piston placing frame 8 of the base 1; when the piston assembly is required, the piston is taken out from the second piston placing frame 8, placed on the first piston placing frame 3 on the top of the bracket 2, and then the assembly of the piston connecting rod and the connecting rod cover is performed.
The second piston placing frame 8 and the connecting rod cover placing frame 9 are fixed on the bottom plate in a bolt connection mode. The second piston placing frame 8 is provided with a round groove for accommodating the placing piston; the upper end of the connecting rod cover placing frame 9 is provided with a clamping groove 91, and the connecting rod cover is clamped and fixed through the clamping groove 91.
The connecting rod cover placing frame 9 not only can realize the clamping and fixing of the connecting rod cover through the clamping groove 91, but also can adopt a vertical rod mode for sleeving the connecting rod cover.
The piston connecting rod assembling and transferring device can realize the synchronous assembly and transferring of the piston connecting rod by the roller 5 arranged at the bottom and matched with a conveying chain, and the piston connecting rod assembling and transferring device is matched with a manipulator on the conveying chain for automatic transferring and assembling. By arranging the radio frequency sensor 10 on the base 1, the wireless radio frequency identification function is integrated, and the uploading of the part assembly information to the detection mechanism when passing through different road sections of the conveying chain is realized. The method is convenient for informatization control and ensures the quality and traceability of the product. The rf inductor 10 is fixed to the base 1 through an rf inductor stand 11 provided at one side of the base 1.
In order to prevent the base 1 from collision in the running process and affecting the assembly quality, the side surface of the base 1 is also provided with an elastic anti-collision strip 12 or an anti-collision ring, and the elastic anti-collision strip 12 can be made of nylon, rubber or silica gel materials and plays a role in buffering collision.
The specific working procedure of the piston connecting rod assembly and transfer device (hereinafter referred to as an assembly and transfer device) is as follows:
the connecting rod, the connecting rod cover, the piston pin and the like are respectively arranged on the base 1;
the conveying chain is connected with the bottom roller 5 of the base 1 to transport, assemble and transport the device;
the assembly and transfer device automatically runs to the next operation post along with the conveying chain, and an operator passes through the piston hole and the connecting rod small head hole to assemble the piston pin;
the assembly and transfer device automatically runs to the next operation post along with the conveying chain, and an operator assembles a piston pin check ring;
The assembling and transferring device automatically runs to the next operation post along with the conveying chain, and an operator assembles the piston ring;
When the assembly transfer device passes through the operation post, the radio frequency sensor 10 reads order information and uploads the assembly information;
The assembly transfer device automatically runs a piston connecting rod assembly station along with a conveying chain, and an operator installs the preassembled assembly into an engine;
the assembly transfer device automatically runs to a starting point along with the conveying chain, and starts the next cycle;
If other kinds of piston connecting rod assemblies are required to be assembled, only the fixing plate 31 needs to be replaced, and the height of the connecting rod hanging rod 4 is required to be adjusted.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The piston connecting rod assembling and transferring device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (4)
1. The piston connecting rod assembling and transferring device is characterized by comprising a base (1) and a bracket (2) arranged on the upper end surface of the base (1); a first piston placing rack (3) for vertically fixing a piston is arranged at the top end of the bracket (2), and a connecting rod hanging rod (4) which horizontally extends and is sleeved by a connecting rod big head of a piston connecting rod is arranged in the middle of the bracket (2); the roller (5) is arranged at the bottom of the base (1);
a pair of fixed brackets (6) which extend horizontally and are oppositely arranged at preset intervals are arranged at the top of the bracket (2);
the first piston placing frame (3) comprises a pair of circular arc-shaped fixing plates (31), and circular arc openings of the pair of fixing plates (31) are oppositely arranged and fixedly connected with the fixing brackets (6) in a one-to-one correspondence manner;
the fixed plate (31) is provided with an anti-shaking stop pin (32) extending towards the center direction of the fixed plate and used for penetrating the piston hole at the set position and the small end of the connecting rod;
the fixing plate (31) is connected with the fixing bracket (6) through bolts;
the fixed support (6) and the support (2) are connected in a convenient-to-detach mode;
the connecting rod hanging rod (4) and the bracket (2) are also detachably assembled, and the height of the connecting rod hanging rod (4) is convenient to adjust;
The device also comprises a second piston placing rack (8) and a connecting rod cover placing rack (9) which are arranged on the upper end face of the base (1), wherein the second piston placing rack (8) and the connecting rod cover placing rack (9) are detachably connected to the base (1);
The top of the bracket (2) is provided with a plurality of groups of screw holes at a plurality of preset intervals, and the interval between a pair of fixed brackets (6) is adjustable by changing the fixed position of the fixed brackets (6) at the top of the bracket (2);
The fixing plates (31) and the fixing supports (6) are connected through strip-shaped holes and bolts, the extending directions of the strip-shaped holes are perpendicular to the extending directions of the fixing plates (31) and the fixing supports (6), and the distance between the fixing plates (31) is adjustable by changing the positions of the bolts in the strip-shaped holes;
The middle part of the bracket (2) is provided with a fixing rod (7) for fixing the connecting rod hanging rod (4), the fixing rod (7) is provided with external threads, and the connecting rod hanging rod (4) is provided with internal threads matched with the fixing rod (7);
the fixed rods (7) can be arranged along the height direction of the support (2), the connecting rod hanging rods (4) are eccentrically connected with the fixed rods (7), and the fixed rods (7) penetrate through the back of the support (2) and are connected with the operation rods (13).
2. The piston connecting rod assembly transfer device according to claim 1, characterized in that the connecting rod cover placing frame (9) is provided with a clamping groove (91) for clamping the connecting rod cover.
3. The piston connecting rod assembly transfer device according to any one of claims 1 to 2, wherein the upper end surface of the base (1) is further provided with a radio frequency sensor holder (11) and a radio frequency sensor fixed to the radio frequency sensor holder (11).
4. A piston connecting rod assembly transfer device according to claim 3, characterized in that the side of the base (1) is provided with an elastic anti-collision strip (12), the elastic anti-collision strip (12) protrudes outwards relative to the side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274161.9A CN110844519B (en) | 2019-12-12 | 2019-12-12 | Piston connecting rod assembly transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274161.9A CN110844519B (en) | 2019-12-12 | 2019-12-12 | Piston connecting rod assembly transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110844519A CN110844519A (en) | 2020-02-28 |
| CN110844519B true CN110844519B (en) | 2024-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911274161.9A Active CN110844519B (en) | 2019-12-12 | 2019-12-12 | Piston connecting rod assembly transfer device |
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| Country | Link |
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| CN (1) | CN110844519B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713737B (en) * | 2023-08-07 | 2023-10-24 | 江苏奋杰有色金属制品有限公司 | Piston connecting rod assembly transfer device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253035A (en) * | 2017-06-15 | 2017-10-17 | 安徽江淮汽车集团股份有限公司 | Semi-floating piston pin press-loading apparatus |
| CN207757180U (en) * | 2017-12-29 | 2018-08-24 | 沪东重机有限公司 | A kind of piston of high power diesel engine connecting rod assembling device |
| CN211254200U (en) * | 2019-12-12 | 2020-08-14 | 安徽华菱汽车有限公司 | Piston connecting rod assembly transfer device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3850979B2 (en) * | 1998-04-02 | 2006-11-29 | 三菱自動車工業株式会社 | Piston pin press-fitting device |
| KR101877314B1 (en) * | 2016-03-09 | 2018-07-11 | (주)삼호정기 | Piston pin assembly system with snap ring assembly device and horizontal position and arrangement device for piston pallet |
| CN205629856U (en) * | 2016-05-23 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Piston rod assembly bench |
| CN107775314A (en) * | 2017-10-31 | 2018-03-09 | 仪征全新活塞环有限公司 | Piston pin assembly machine fitting pin machine structure |
-
2019
- 2019-12-12 CN CN201911274161.9A patent/CN110844519B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253035A (en) * | 2017-06-15 | 2017-10-17 | 安徽江淮汽车集团股份有限公司 | Semi-floating piston pin press-loading apparatus |
| CN207757180U (en) * | 2017-12-29 | 2018-08-24 | 沪东重机有限公司 | A kind of piston of high power diesel engine connecting rod assembling device |
| CN211254200U (en) * | 2019-12-12 | 2020-08-14 | 安徽华菱汽车有限公司 | Piston connecting rod assembly transfer device |
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| CN110844519A (en) | 2020-02-28 |
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