CN105058019A - Assembling method for crank-connecting rod assembly - Google Patents
Assembling method for crank-connecting rod assembly Download PDFInfo
- Publication number
- CN105058019A CN105058019A CN201510516915.2A CN201510516915A CN105058019A CN 105058019 A CN105058019 A CN 105058019A CN 201510516915 A CN201510516915 A CN 201510516915A CN 105058019 A CN105058019 A CN 105058019A
- Authority
- CN
- China
- Prior art keywords
- crank
- pin
- alignment pin
- pressure head
- pilot hole
- 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.)
- Pending
Links
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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an assembling method for a crank-connecting rod assembly. According to the method, an oil press, a pressure head, an upper mould and a lower mould are included, wherein the upper mould and the lower mould are fixedly installed on the oil press, the upper mould is used for positioning a left crank and the lower mould is used for positioning a right crank; the pressure head is provided with a load sensor, and a linear displacement sensor is connected with and installed on the pressure head; two positioning rods capable of sliding in the axial direction are arranged at the positions, corresponding to pin holes of the cranks, of the upper mould and the lower mould respectively in the axial direction; the end, away from the corresponding pin hole, of each positioning rod is provided with a position sensor; the distance between the position sensors and the end face where a crank pin is designed and installed is equal to the length of the positioning rods when the moulds are combined. The assembling method has the advantages that operation is convenient, press-fitting loads generated when the two ends of the crank pin are installed in place can be detected, and the ex factory pass rate can be increased.
Description
Technical field
The present invention relates to engine crank assembling field, relate to a kind of assembly method of crank connecting link assembly especially.
Background technology
Crank connecting link assembly is the vitals on two-wheel car engine, and its function is the rotary motion linear reciprocating motion of piston being changed into crank, and outside output torque.It is assembled by combinations such as left crank, right crank, crank-pin, connecting rod and the connecting-rods bearing, and wherein left and right crank is coupled together by interference fit by crank-pin, and the properties influence of its product is to engine performance.Not enough once the interference fit magnitude of interference between crank-pin and crank, the press-fiting loading and will reduce of crank-pin and crank press-fit, like this, will engine life be affected, cause abnormal sound, engine knock occurs, the phenomenons such as crank gets loose, the fatal potential safety hazard of suddenly stopping when there is high engine speeds running.
Current crank connecting link assembly mainly adopts hydraulic press to press-fit, and when press-fiting, the load sensor that hydraulic press pressure head place installs carries out real-time collecting to press-fiting loading.Meanwhile, the linear displacement transducer be connected with pressure head carries out real-time collecting to the stroke of pressure head.When linear displacement transducer be recorded to pressure head distance be press-fit into place 1 ~ 3mm time, the loading value of PLC record load sensor now, judges press-fiting loading and whether meeting the requirements of crank connecting link assembly with this.But, this kind of monitor mode only can determine the crank be finally in place in left and right crank when press-fiting whether qualified press-fit loading, and cannot to detect the loading that press-fits of the crank that is first in place.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: how to provide a kind of easy to operate, can detect to press-fit load when crank-pin two ends are in place, and is conducive to the crank connecting link general assembly method improving ex factory pass rate.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
An assembly method for crank connecting link assembly, the right crank that described crank connecting link assembly is comprised left crank and is fixedly connected with by crank-pin, the crank axle of described left crank and the crank axle of right crank are arranged and coaxial in opposite directions; The two ends of described crank-pin are inserted in the keyhole arranging keyhole on described left crank and described right crank respectively; It is characterized in that, described assembly method comprises the following steps:
A) obtain the crank connecting link general assembly device of following structure, comprise hydraulic press, described hydraulic press is provided with pressure head, described pressure head is provided with load sensor; The side of described hydraulic press is vertically provided with a linear displacement transducer, and slide section and the described pressure head of described linear displacement transducer rigidly fix and to be connected and can be upper and lower with pressure head; Described load sensor and linear displacement transducer are electrically connected to a PLC control system; Described PLC control system is provided with alarm device; Patrix is installed with below described pressure head, the lower surface of described patrix is vertically provided with one for installing the first locating hole of crank axle and one for installing the first pilot hole of the first alignment pin, the distance between the axis of described first pilot hole and the axis of the first locating hole equals the distance between the axis of the crank axle of crank to be installed and the axis of crank-pin; The upper end of described first alignment pin by spring fitting in the first pilot hole, lower end stretches out patrix lower surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed matches, and described first alignment pin can slide in the pin-and-hole of crank to be installed along the axial direction of described first pilot hole; The workbench of described hydraulic press being provided with the counterdie corresponding with described patrix, the upper surface of described counterdie being vertically provided with coaxial for installing the second locating hole of crank axle and second pilot hole for install second alignment pin coaxial with described first pilot hole with described first locating hole; The lower end of described second alignment pin by spring fitting in the second pilot hole, upper end stretches out counterdie upper surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed matches, and described second alignment pin can slide in the pin-and-hole of crank to be installed along the axial direction of described second pilot hole; The upper end of described first pilot hole is provided with a primary importance sensor, and the distance of described primary importance sensor and patrix lower surface equals the maximum distance of reaction of described primary importance sensor and the length sum of the first alignment pin; The lower end of described second pilot hole is provided with a second place sensor, and the distance of described second place sensor and counterdie upper surface equals the maximum distance of reaction of described second place sensor and the length sum of the second alignment pin; Described primary importance sensor and second place sensor electrical are connected to described PLC control system.
B) crank axle of left crank is loaded in the first locating hole of the assembling device that step a) obtains, then by the keyhole of the lower end of described first alignment pin through left crank, complete the location of left crank at patrix; The crank axle of right crank is loaded in the second locating hole of the assembling device that step a) obtains, then by the keyhole of the upper end of described second alignment pin through right crank, complete the location of right crank at counterdie; Adopt fixture crank-pin is fixed between upper die and lower die, and with the first alignment pin and the second alignment pin coaxial.
C) hydraulic press of assembling device that a) obtains of setting up procedure, described pressure head is pressed down, upper end upwardly first alignment pin of described crank-pin, meanwhile, the lower end of described crank-pin extrudes the second alignment pin downwards; When the first alignment pin and the second alignment pin successively touch primary importance sensor corresponding with it or second place sensor, described in described PLC control system record, load sensor press-fits loading, and compare with the critical field of setting, when record press-fit loading not between setting district time, described alarm device starts.
D), when described linear displacement transducer detects that pressure head has completed the assembling stroke of setting, the pressure head backhaul of hydraulic press is controlled by PLC control system; Complete the assembling of crank connecting link assembly, and whether report to the police detect defective work according to press-fiting process.
During work, the crank axle of left crank is arranged in the first locating hole of patrix, and make the lower end of the first alignment pin insert in the pin-and-hole of left crank, because the circumscribed circle diameter in the cross section of the lower end of the first alignment pin and pin-and-hole match, after namely the first alignment pin inserts pin-and-hole, pin-and-hole cannot be moved along the direction of vertical axis, like this, just complete the location of left crank.Same step is adopted to be positioned on counterdie by right crank.Then adopt fixture crank-pin to be located the relevant position of the pin-and-hole of crank to be installed, and make crank-pin coaxial with the pin-and-hole of crank to be installed.Start hydraulic press, pressure head is pressed down.Now, the upper end of crank-pin is upwards pushed up the first alignment pin and the first alignment pin is moved upward vertically, simultaneously the lower end of crank-pin is pushed up the second backstay downwards the second backstay is moved downward vertically, when the first alignment pin moves touch primary importance sensor or the second backstay move down touch the second place sensor time, PLC control system all records the loading data of now load sensor, and compare with between setting district, if not in setting district, alarm device starts reports to the police.Like this, just can know that whether the loading of crank-pin both sides is qualified, avoid defective work to flow out, improve crank connecting link assembly ex factory pass rate.When ram movement is to die-closed position, linear displacement transducer sends signal according to the stroke of pressure head, and controls the pressure head backhaul of hydraulic press by PLC control system.Like this, can prevent that ram travel is excessive causes the assembling of crank connecting link assembly overproof, be conducive to improving assembly qualified rate.
As optimization, in the assembling device that step a) obtains, the both sides of described upper die and lower die are provided with block all relatively, and every side block block is bonded to each other when matched moulds state, and the block gross thickness after laminating equals the crank-pin length of crank to be installed.
Like this, once linear displacement transducer breaks down, owing to there being the position-limiting action of block, pressure head also can not damage crank connecting link assembly by pressure, is conducive to further improving assembly qualified rate.
As optimization, in the assembling device that step a) obtains, described first alignment pin entirety is in inverted T shape, and be made up of the first location division and top first installation portion of entirety in strip being positioned at lower end, the radial dimension of described first location division and the size of described first pilot hole match; Be set with a spring outside described first installation portion, one end of this spring is fixedly connected with described first location division, and the other end is fixedly mounted on patrix; Described second alignment pin entirety is T-shaped, and be made up of the second location division and bottom second installation portion of entirety in strip being positioned at upper end, the radial dimension of described second location division and the size of described second pilot hole match; Be set with a spring outside described second installation portion, one end of this spring is fixedly connected with described second location division, and the other end is fixedly mounted on counterdie.
Like this, after assembling terminates, during pressure head backhaul, the crank connecting link assembly assembled pushes away to the direction away from upper die and lower die by the first alignment pin and the second backstay under the action of the spring, make the better demoulding of crank connecting link assembly, meanwhile, also facilitate as next left crank or right crank location, improve operating efficiency.
As optimization, in the assembling device that step a) obtains, the cylinder of to be end face be in the lower end of described first alignment pin positive six shapes; The cylinder of to be end face be in the upper end of described second alignment pin positive six shapes.
Like this, when the first alignment pin or the second backstay insert the pin-and-hole location of crank to be installed, the contact area of the first alignment pin or the second backstay and pin-and-hole is less, crank-pin promote the first alignment pin or the second backstay motion time easier, meanwhile, the pin-and-hole of crank to be installed is also easily inserted during location.Be conducive to increasing work efficiency.
As optimization, in the assembling device that step a) obtains, described alarm device comprises a buzzer and a warning light.Like this, existing sound, has light again, can more be conducive to workman and find defective work, thus detect in time, improves ex factory pass rate.
As optimization, described PLC control system is also electrically connected with a LED display.Like this, what can show both sides intuitively press-fits the concrete data of loading.
In sum, the present invention has easy to operate, can detect to press-fit load when crank-pin two ends are in place, and is conducive to improving the advantages such as ex factory pass rate.
Accompanying drawing explanation
The structural representation of a kind of crank connecting link general assembly device that Fig. 1 adopts for the inventive method.
Detailed description of the invention
Below in conjunction with crank connecting link general assembly device of the present invention and accompanying drawing, the present invention is described in further detail.
During concrete enforcement: as shown in Figure 1, a kind of crank connecting link general assembly device, comprises on hydraulic press 1 described in hydraulic press 1 and is provided with pressure head 2, and described pressure head 2 is provided with load sensor 3, the side of described hydraulic press 1 is vertically provided with a linear displacement transducer 4, and slide section 41 and the described pressure head 2 of described linear displacement transducer 4 rigidly fix and to be connected and can with pressure head about 2, described load sensor 3 and linear displacement transducer 4 are electrically connected to a PLC control system 5, described PLC control system 5 is provided with alarm device 6, patrix 7 is installed with below described pressure head 2, the lower surface of described patrix 7 is vertically provided with one for installing the first locating hole 71 of crank axle and one for installing the first pilot hole 72 of the first alignment pin 8, the distance between the axis of described first pilot hole 72 and the axis of the first locating hole 71 equals the distance between the axis of the crank axle of crank 9 to be installed and the axis of crank-pin 10, the upper end of described first alignment pin 8 by spring fitting in the first pilot hole 72, lower end stretches out patrix 7 lower surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed 9 matches, and described first alignment pin 8 can slide in the pin-and-hole of crank to be installed along the axial direction of described first pilot hole 72, the workbench of described hydraulic press 1 is provided with the counterdie 11 corresponding with described patrix 7, described counterdie 11 is provided with coaxial for installing the second locating hole 111 of crank axle and second pilot hole 112 for install second alignment pin 12 coaxial with described first pilot hole 72 with described first locating hole 71, the lower end of described second alignment pin 12 by spring fitting in the second pilot hole 112, upper end stretches out counterdie 11 upper surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed matches, described second alignment pin 12 can slide in the pin-and-hole of crank to be installed along the axial direction of described second pilot hole 112, wherein, the upper end of described first pilot hole 72 is provided with a primary importance sensor 13, and described primary importance sensor 13 equals the maximum distance of reaction of described primary importance sensor 13 and the length sum of the first alignment pin 8 with the distance of patrix 7 lower surface, the lower end of described second pilot hole 112 is provided with a second place sensor 14, and described second place sensor 14 equals the maximum distance of reaction of described second place sensor 14 and the length sum of the second alignment pin 12 with the distance of counterdie 11 upper surface, described primary importance sensor 13 second place sensor 14 is electrically connected to described PLC control system 5.
During work, the crank axle of left crank is arranged in the first locating hole of patrix, and make the lower end of the first alignment pin insert in the pin-and-hole of left crank, because the circumscribed circle diameter in the cross section of the lower end of the first alignment pin and pin-and-hole match, after namely the first alignment pin inserts pin-and-hole, pin-and-hole cannot be moved along the direction of vertical axis, like this, just complete the location of left crank.Same step is adopted to be positioned on counterdie by right crank.Then adopt fixture crank-pin to be located the relevant position of the pin-and-hole of crank to be installed, and make crank-pin coaxial with the pin-and-hole of crank to be installed.Start hydraulic press, pressure head is pressed down.Now, the upper end of crank-pin is upwards pushed up the first alignment pin and the first alignment pin is moved upward vertically, simultaneously the lower end of crank-pin is pushed up the second backstay downwards the second backstay is moved downward vertically, when the first alignment pin moves touch primary importance sensor or the second backstay move down touch the second place sensor time, PLC control system all records the loading data of now load sensor, and compared with between setting district, if not in setting district, alarm device starts reports to the police.Like this, just can know that whether the loading of crank-pin both sides is qualified, avoid defective work to flow out, improve crank connecting link assembly ex factory pass rate.When ram movement is to die-closed position, linear displacement transducer sends signal according to the stroke of pressure head, and controls the pressure head backhaul of hydraulic press by PLC control system.Like this, can prevent that ram travel is excessive causes the assembling of crank connecting link assembly overproof, be conducive to improving assembly qualified rate.
Wherein, described patrix 7 is all relative with the both sides of counterdie 11 is provided with block 15, and every side block block 15 is bonded to each other when matched moulds state, and block 15 gross thickness after laminating equals crank-pin 10 length of crank to be installed.
Like this, once linear displacement transducer breaks down, owing to there being the position-limiting action of block, pressure head also can not damage crank connecting link assembly by pressure, is conducive to further improving assembly qualified rate.
Wherein, described first alignment pin 8 entirety is in inverted T shape, and be made up of the first location division 82 and top first installation portion 81 of entirety in strip being positioned at lower end, the radial dimension of described first location division 82 and the size of described first pilot hole 72 match; Be set with a spring outside described first installation portion 81, one end of this spring is fixedly connected with described first location division 81, and the other end is fixedly mounted on patrix 7; Described second alignment pin 12 is overall T-shaped, and be made up of the second location division 122 and bottom second installation portion 121 of entirety in strip being positioned at upper end, the radial dimension of described second location division 122 and the size of described second pilot hole 112 match; Be set with a spring outside described second installation portion 121, one end of this spring is fixedly connected with described second location division 122, and the other end is fixedly mounted on counterdie 11.
Like this, after assembling terminates, during pressure head backhaul, the crank connecting link assembly assembled pushes away to the direction away from upper die and lower die by the first alignment pin and the second backstay under the action of the spring, make the better demoulding of crank connecting link assembly, meanwhile, also facilitate as next left crank or right crank location, improve operating efficiency.
Wherein, the cylinder of to be end face be in the lower end of described first alignment pin 8 positive six shapes; The cylinder of to be end face be in the upper end of described second alignment pin 12 positive six shapes.
Like this, when the first alignment pin or the second backstay insert the pin-and-hole location of crank to be installed, the contact area of the first alignment pin or the second backstay and pin-and-hole is less, crank-pin promote the first alignment pin or the second backstay motion time easier, meanwhile, the pin-and-hole of crank to be installed is also easily inserted during location.Be conducive to increasing work efficiency.
Wherein, described alarm device 6 comprises a buzzer 61 and a warning light 62.Like this, existing sound, has light again, can more be conducive to workman and find defective work, thus detect in time, improves ex factory pass rate.
Wherein, described PLC control system 5 is also electrically connected with a LED display 16.Like this, what can show both sides intuitively press-fits the concrete data of loading.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an assembly method for crank connecting link assembly, the right crank that described crank connecting link assembly is comprised left crank and is fixedly connected with by crank-pin, the crank axle of described left crank and the crank axle of right crank are arranged and coaxial in opposite directions; The two ends of described crank-pin are inserted in the keyhole arranging keyhole on described left crank and described right crank respectively; It is characterized in that, described assembly method comprises the following steps:
A) obtain the crank connecting link general assembly device of following structure, comprise hydraulic press, described hydraulic press is provided with pressure head, described pressure head is provided with load sensor; The side of described hydraulic press is vertically provided with a linear displacement transducer, and slide section and the described pressure head of described linear displacement transducer rigidly fix and to be connected and can be upper and lower with pressure head; Described load sensor and linear displacement transducer are electrically connected to a PLC control system; Described PLC control system is provided with alarm device; Patrix is installed with below described pressure head, the lower surface of described patrix is vertically provided with one for installing the first locating hole of crank axle and one for installing the first pilot hole of the first alignment pin, the distance between the axis of described first pilot hole and the axis of the first locating hole equals the distance between the axis of the crank axle of crank to be installed and the axis of crank-pin; The upper end of described first alignment pin by spring fitting in the first pilot hole, lower end stretches out patrix lower surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed matches, and described first alignment pin can slide in the pin-and-hole of crank to be installed along the axial direction of described first pilot hole; The workbench of described hydraulic press being provided with the counterdie corresponding with described patrix, the upper surface of described counterdie being vertically provided with coaxial for installing the second locating hole of crank axle and second pilot hole for install second alignment pin coaxial with described first pilot hole with described first locating hole; The lower end of described second alignment pin by spring fitting in the second pilot hole, upper end stretches out counterdie upper surface and the pin-and-hole diameter of the circumscribed circle diameter in cross section and crank to be installed matches, and described second alignment pin can slide in the pin-and-hole of crank to be installed along the axial direction of described second pilot hole; The upper end of described first pilot hole is provided with a primary importance sensor, and the distance of described primary importance sensor and patrix lower surface equals the maximum distance of reaction of described primary importance sensor and the length sum of the first alignment pin; The lower end of described second pilot hole is provided with a second place sensor, and the distance of described second place sensor and counterdie upper surface equals the maximum distance of reaction of described second place sensor and the length sum of the second alignment pin; Described primary importance sensor and second place sensor electrical are connected to described PLC control system;
B) crank axle of left crank is loaded in the first locating hole of the assembling device that step a) obtains, then by the keyhole of the lower end of described first alignment pin through left crank, complete the location of left crank at patrix; The crank axle of right crank is loaded in the second locating hole of the assembling device that step a) obtains, then by the keyhole of the upper end of described second alignment pin through right crank, complete the location of right crank at counterdie; Adopt fixture crank-pin is fixed between upper die and lower die, and with the first alignment pin and the second alignment pin coaxial;
C) hydraulic press of assembling device that a) obtains of setting up procedure, described pressure head is pressed down, upper end upwardly first alignment pin of described crank-pin, meanwhile, the lower end of described crank-pin extrudes the second alignment pin downwards; When the first alignment pin and the second alignment pin successively touch primary importance sensor corresponding with it or second place sensor, described in described PLC control system record, load sensor press-fits loading, and compare with the critical field of setting, when record press-fit loading not between setting district time, described alarm device starts;
D), when described linear displacement transducer detects that pressure head has completed the assembling stroke of setting, the pressure head backhaul of hydraulic press is controlled by PLC control system; Complete the assembling of crank connecting link assembly, and whether report to the police detect defective work according to press-fiting process.
2. the assembly method of crank connecting link assembly as claimed in claim 1, it is characterized in that, in the assembling device that step a) obtains, the both sides of described upper die and lower die are provided with block all relatively, every side block block is bonded to each other when matched moulds state, and the block gross thickness after laminating equals the crank-pin length of crank to be installed.
3. the assembly method of crank connecting link assembly as claimed in claim 1, it is characterized in that, in the assembling device that step a) obtains, described first alignment pin entirety is in inverted T shape, be made up of the first location division and top first installation portion of entirety in strip that are positioned at lower end, the radial dimension of described first location division and the size of described first pilot hole match; Be set with a spring outside described first installation portion, one end of this spring is fixedly connected with described first location division, and the other end is fixedly mounted on patrix; Described second alignment pin entirety is T-shaped, and be made up of the second location division and bottom second installation portion of entirety in strip being positioned at upper end, the radial dimension of described second location division and the size of described second pilot hole match; Be set with a spring outside described second installation portion, one end of this spring is fixedly connected with described second location division, and the other end is fixedly mounted on counterdie.
4. the assembly method of crank connecting link assembly as claimed in claim 1, is characterized in that, in the assembling device that step a) obtains, and the cylinder of to be end face be in the lower end of described first alignment pin positive six shapes; The cylinder of to be end face be in the upper end of described second alignment pin positive six shapes.
5. the assembly method of crank connecting link assembly as claimed in claim 1, it is characterized in that, in the assembling device that step a) obtains, described alarm device comprises a buzzer and a warning light.
6. the assembly method of crank connecting link assembly as claimed in claim 1, it is characterized in that, described PLC control system is also electrically connected with a LED display.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510516915.2A CN105058019A (en) | 2015-08-21 | 2015-08-21 | Assembling method for crank-connecting rod assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510516915.2A CN105058019A (en) | 2015-08-21 | 2015-08-21 | Assembling method for crank-connecting rod assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105058019A true CN105058019A (en) | 2015-11-18 |
Family
ID=54487644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510516915.2A Pending CN105058019A (en) | 2015-08-21 | 2015-08-21 | Assembling method for crank-connecting rod assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105058019A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107597986A (en) * | 2017-09-07 | 2018-01-19 | 上海峰晟机械设备有限公司 | The close plate lock seaming machine control detecting system of spiral shell |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2608701Y (en) * | 2003-03-20 | 2004-03-31 | 重庆力帆实业(集团)有限公司 | Lower-mounted cam-type crank linking rod |
JP2005305558A (en) * | 2004-04-16 | 2005-11-04 | Honda Motor Co Ltd | Connecting rod installing method and installing device |
CN101434025A (en) * | 2008-12-01 | 2009-05-20 | 浙江长宏机电有限公司 | Method for processing crankshaft capable of improving torques of winch and crank-pin |
CN201505803U (en) * | 2009-09-07 | 2010-06-16 | 浙江吉利汽车有限公司 | Crank shaft back oil seal assembly press mounting device for engine |
CN201702553U (en) * | 2010-05-31 | 2011-01-12 | 上海依赛工业有限公司 | Bearing fit press-in device |
CN202752812U (en) * | 2012-08-22 | 2013-02-27 | 杭州鸿远测控技术有限公司 | Gas-liquid booster-type press fitting machine |
CN203003453U (en) * | 2013-01-05 | 2013-06-19 | 台州市中亚曲轴制造有限公司 | Splitting type bent axle pressing tool |
CN103801929A (en) * | 2014-02-14 | 2014-05-21 | 绍兴县蓝天软件有限公司 | Combined crank press fitting mold |
-
2015
- 2015-08-21 CN CN201510516915.2A patent/CN105058019A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2608701Y (en) * | 2003-03-20 | 2004-03-31 | 重庆力帆实业(集团)有限公司 | Lower-mounted cam-type crank linking rod |
JP2005305558A (en) * | 2004-04-16 | 2005-11-04 | Honda Motor Co Ltd | Connecting rod installing method and installing device |
CN101434025A (en) * | 2008-12-01 | 2009-05-20 | 浙江长宏机电有限公司 | Method for processing crankshaft capable of improving torques of winch and crank-pin |
CN201505803U (en) * | 2009-09-07 | 2010-06-16 | 浙江吉利汽车有限公司 | Crank shaft back oil seal assembly press mounting device for engine |
CN201702553U (en) * | 2010-05-31 | 2011-01-12 | 上海依赛工业有限公司 | Bearing fit press-in device |
CN202752812U (en) * | 2012-08-22 | 2013-02-27 | 杭州鸿远测控技术有限公司 | Gas-liquid booster-type press fitting machine |
CN203003453U (en) * | 2013-01-05 | 2013-06-19 | 台州市中亚曲轴制造有限公司 | Splitting type bent axle pressing tool |
CN103801929A (en) * | 2014-02-14 | 2014-05-21 | 绍兴县蓝天软件有限公司 | Combined crank press fitting mold |
Non-Patent Citations (1)
Title |
---|
鹰眼: "曲轴连杆机构的选购与鉴别", 《摩托车》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107597986A (en) * | 2017-09-07 | 2018-01-19 | 上海峰晟机械设备有限公司 | The close plate lock seaming machine control detecting system of spiral shell |
CN107597986B (en) * | 2017-09-07 | 2019-03-12 | 上海峰晟机械设备有限公司 | The close plate lock seaming machine of spiral shell controls detection system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103231238B (en) | Bent axle alignment pin press-fitting tool | |
CN104525763B (en) | A kind of back cover sealing ring automatic assembling apparatus that pressing of vacuum booster assembly line | |
CN103100842A (en) | Automobile steering system cardan joint assembling device | |
CN210649374U (en) | Locating pin press-in device | |
CN105058019A (en) | Assembling method for crank-connecting rod assembly | |
CN203209949U (en) | End plate assembly machine for automatic assembly production line of automobile oil pump support | |
CN204479771U (en) | A kind of thermoforming piece bores pick-up unit | |
CN204843443U (en) | Crank connecting rod assembly assembly quality | |
CN204154499U (en) | The performance testing device of automobile clutch system | |
CN202571753U (en) | Cylinder cover mounting device for air cylinder | |
CN107442632B (en) | Extrusion forming equipment for automobile tail pipe | |
CN102507066B (en) | Novel pneumatic pull-out force detection tooling | |
CN203441593U (en) | Vent valve occlusion device equipped with function of testing elasticity of spring | |
CN110773973A (en) | Upright post type press-fitting shaft lever bearing press | |
CN201179736Y (en) | Lifting device for accurate punching press slide | |
CN201728522U (en) | Press mounting tool of support pin bush | |
CN205201064U (en) | Centering and clamping device | |
CN205703223U (en) | Auto pedal assembly line | |
CN203745357U (en) | Device for testing inlaying force of piston copper bush | |
CN205270705U (en) | Car vehicle lamp parts rivets equipment | |
CN205271342U (en) | EMUs gear box gear wheel pressure equipment frock | |
CN204721167U (en) | motor shaft assembling device | |
CN204505905U (en) | A kind of hydraulic locking apparatus of forcing press | |
CN111055236A (en) | Hollow shaft blanking cover press-in device | |
CN219633047U (en) | Device for automatically pressing ring gauge into thin-wall bearing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
|
RJ01 | Rejection of invention patent application after publication |