CN111251035A - Full-automatic efficient drilling processingequipment in car connecting rod big end hole - Google Patents

Full-automatic efficient drilling processingequipment in car connecting rod big end hole Download PDF

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Publication number
CN111251035A
CN111251035A CN202010137271.7A CN202010137271A CN111251035A CN 111251035 A CN111251035 A CN 111251035A CN 202010137271 A CN202010137271 A CN 202010137271A CN 111251035 A CN111251035 A CN 111251035A
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CN
China
Prior art keywords
connecting rod
drilling
automobile connecting
positioning plate
positioning
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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.)
Withdrawn
Application number
CN202010137271.7A
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Chinese (zh)
Inventor
周云飞
Original Assignee
周云飞
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Filing date
Publication date
Application filed by 周云飞 filed Critical 周云飞
Priority to CN202010137271.7A priority Critical patent/CN111251035A/en
Publication of CN111251035A publication Critical patent/CN111251035A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means

Abstract

The invention relates to the field of machining, in particular to a full-automatic high-efficiency drilling machining device for a large-head hole of an automobile connecting rod, which comprises a workbench, a positioning assembly and a drilling assembly, wherein the positioning assembly and the drilling assembly are arranged at the top of the workbench, the drilling assembly is positioned on one side of the positioning assembly, the positioning assembly comprises a positioning plate and a clamping mechanism, the positioning plate is horizontally arranged at the top of the workbench, the clamping mechanism is arranged on one side of the top of the positioning plate, the drilling assembly comprises a support, a lifting mechanism and a drilling mechanism, the lifting mechanism is arranged at the top of the support, the support is arranged at the top of the workbench, the drilling mechanism moves up and down through the lifting mechanism, and the drilling mechanism is positioned above the clamping mechanism, so that the problem of machining errors caused by the fact that the automobile connecting rod cannot be firmly positioned during drilling treatment is solved, the processing precision and the processing stability are improved.

Description

Full-automatic efficient drilling processingequipment in car connecting rod big end hole
Technical Field
The invention relates to the field of machining, in particular to a full-automatic efficient drilling machining device for a large-head hole of an automobile connecting rod.
Background
The connecting rod of automobile is used to transfer the force born by piston to crankshaft and convert the reciprocating motion of piston into the rotating motion of crankshaft, and in the connecting rod mechanism of automobile, two ends of the rod are respectively hinged with driving and driven members to transfer the motion and force, for example, in the reciprocating piston type power machine and compressor, the connecting rod is used to connect piston and crank, and the connecting rod is mainly made of steel, its main body portion is circular or I-shaped in cross section, and its two ends are equipped with holes, and in the holes a bronze bush or needle bearing is mounted, and can be used for mounting shaft pin to form hinge connection, and the connecting rod is the important component in the automobile engine, and is connected with piston and crankshaft, and its function is to convert the reciprocating motion of piston into the rotating motion of crankshaft.
When the automobile connecting rod drills the large end of the automobile connecting rod, the automobile connecting rod is inaccurate in positioning, the size of the drilled hole of the automobile connecting rod is often inaccurate, and danger can occur in the using process, so that a device which can automatically drill and accurately position the automobile connecting rod needs to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a full-automatic high-efficiency drilling device for a large-head hole of an automobile connecting rod.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a full-automatic high-efficient drilling processingequipment in big head hole of car connecting rod, comprises a workbench, still include locating component and drilling subassembly, locating component and drilling subassembly all set up in the top of workstation, and the drilling subassembly is located one side of locating component, locating component includes a locating plate and a clamping mechanism, the locating plate is the horizontality and sets up in the top of workstation, clamping mechanism sets up in top one side of locating plate, the drilling subassembly includes a support, an elevating system and a drilling mechanism, elevating system sets up in the top of support, the support sets up in the top of workstation, drilling mechanism reciprocates through elevating system, and drilling mechanism is located clamping mechanism's top.
As an optimal scheme of full-automatic high-efficient drilling processingequipment in car connecting rod major-end hole, the locating plate is fixed in the top of workstation through a plurality of bolt, the top of locating plate still is equipped with a first positioning disk that is used for the car connecting rod microcephaly to place and is used for the second positioning disk that the car connecting rod macrocephaly was placed, first positioning disk and second positioning disk are the horizontality respectively and set up in the top of locating plate along the length direction symmetry of locating plate, and the second positioning disk is located drilling mechanism under, the top of first positioning disk still is equipped with the cylinder that is used for the location of car connecting rod microcephaly hole, the top of second positioning disk still is equipped with the round mouth that is used for drilling mechanism, and first positioning disk and second positioning disk all are fixed in the top of locating plate through a plurality of locking bolt.
As an optimal scheme of the full-automatic high-efficient drilling processingequipment of car connecting rod big-end hole, clamping mechanism includes a die clamping cylinder that is used for supporting tight car connecting rod big-end side and a dog that is used for contradicting the car connecting rod big-end lateral part other end, the bottom of dog is fixed in the top of locating plate through a gim peg, die clamping cylinder is the horizontality and sets up in the top of locating plate, die clamping cylinder's output direction is the length direction of perpendicular to locating plate still, and die clamping cylinder still is fixed in the top of locating plate through a support frame, die clamping cylinder's output still is equipped with a splint that are used for supporting tight car connecting rod big-end side.
As an optimal scheme of the full-automatic high-efficiency drilling device for the large-head hole of the automobile connecting rod, the clamping mechanism further comprises two pressing mechanisms which are identical in structure and used for pressing the top end of the large head of the automobile connecting rod, the two pressing mechanisms are symmetrically arranged on two sides of the second positioning disc, each pressing mechanism is composed of a hinged frame and a rotating rod, each rotating rod is rotatably arranged on the corresponding hinged frame respectively, each rotating rod further rotates through a driving motor respectively, and one end, facing the second positioning disc, of each rotating rod is further provided with a pressing block used for pressing the automobile connecting rod respectively.
As a full-automatic high-efficient drilling processingequipment in car connecting rod bull head hole preferred scheme, elevating system comprises a telescopic cylinder, telescopic cylinder is the top that vertical state is fixed in the support, telescopic cylinder's output shaft passes the support and stretches out downwards, and telescopic cylinder output shaft stretch out the end still is equipped with a rectangular plate, two guide bars are located to the rectangular plate cover, and one side of rectangular plate is located the second positioning disk directly over, drilling mechanism still sets up in top one side of rectangular plate, top one side of rectangular plate still is equipped with two vertical ascending peg graft poles, every peg graft pole all passes the support and upwards stretches out, and the top of every peg pole still is equipped with an anticreep dish respectively.
As an optimal scheme of the full-automatic high-efficient drilling and processing device for the large-end hole of the automobile connecting rod, the drilling mechanism is composed of a drill rod, the drill rod is in a vertical state and can be rotatably arranged at the top of the rectangular plate, a drill bit is further arranged at the bottom end of the drill rod, and a turntable used for stabilizing is further arranged at the bottom of the drill rod located on the rectangular plate.
As an optimal scheme of the full-automatic efficient drilling processing device for the large-end hole of the automobile connecting rod, the top end of the drill rod is further provided with a driven wheel, one side of the driven wheel is further meshed with a driving wheel, the driving wheel and the driven wheel are both arranged at the top of a supporting column, and the driving wheel is further driven by a rotating motor.
Compared with the prior art, the invention has the beneficial effects that:
operating personnel at first places the car connecting rod on the locating plate, and clamping mechanism presss from both sides tight location with the car connecting rod thereupon subsequently, because the car connecting rod is firmly fixed a position the back, then, drilling mechanism passes through elevating system and removes towards the big head end of car connecting rod, and drilling mechanism finally drills to the big head end of car connecting rod along with elevating system's removal, the utility model provides a car connecting rod because can not firmly fix a position the problem that leads to machining error when drilling the processing, improved the stability of machining precision and processing.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a perspective view of the positioning assembly;
FIG. 4 is a perspective view of the drilling assembly;
fig. 5 is an elevation view of the drilling assembly.
The reference numbers in the figures are: the device comprises a workbench 1, a positioning plate 2, a support 3, a first positioning plate 4, a second positioning plate 5, a cylinder 6, a clamping cylinder 7, a stop block 8, a clamping plate 9, a hinged frame 10, a rotating rod 11, a driving motor 12, a pressing block 13, a telescopic cylinder 14, a rectangular plate 15, a guide rod 16, an inserting rod 17, an anti-dropping plate 18, a drill rod 19, a drill bit 20, a rotating disc 21, a driven wheel 22, a driving wheel 23 and a rotating motor 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 5, show a full-automatic high-efficient drilling processingequipment in car connecting rod bull head hole, comprises a workbench 1, still include locating component and drilling subassembly, locating component and drilling subassembly all set up in the top of workbench 1, and the drilling subassembly is located one side of locating component, locating component includes a locating plate 2 and a clamping mechanism, locating plate 2 is the horizontality and sets up in the top of workbench 1, clamping mechanism sets up in top one side of locating plate 2, the drilling subassembly includes a support 3, an elevating system and a drilling mechanism, elevating system sets up in the top of support 3, support 3 sets up in the top of workbench 1, drilling mechanism reciprocates through elevating system, and drilling mechanism is located clamping mechanism's top. An operator firstly places the automobile connecting rod on the positioning plate 2, then the clamping mechanism clamps and positions the automobile connecting rod, and after the automobile connecting rod is firmly positioned, the drilling mechanism moves towards the big end of the automobile connecting rod through the lifting mechanism and finally performs drilling treatment on the big end of the automobile connecting rod along with the movement of the lifting mechanism.
Locating plate 2 is fixed in the top of workstation 1 through a plurality of bolt, the top of locating plate 2 still is equipped with one and is used for the first positioning disk 4 that the automobile connecting rod microcephaly was placed and is used for the second positioning disk 5 that the automobile connecting rod major possession was placed, first positioning disk 4 and second positioning disk 5 are the horizontal state respectively and set up in the top of locating plate 2 along the length direction symmetry of locating plate 2, and second positioning disk 5 is located drilling mechanism under, the top of first positioning disk 4 still is equipped with the cylinder 6 that is used for the positioning of automobile connecting rod microcephaly hole, the top of second positioning disk 5 still is equipped with the round mouth that is used for drilling mechanism to drill, and first positioning disk 4 and second positioning disk 5 all are fixed in the top of locating plate 2 through a plurality of lockpin. An operator firstly places the automobile connecting rod on the positioning plate 2, a small end hole of the automobile connecting rod is sleeved on the column 6 at the top of the first positioning plate 4, a large end of the automobile connecting rod is placed at the top of the second positioning plate 5, and then the clamping mechanism clamps and positions the automobile connecting rod.
Clamping mechanism includes a die clamping cylinder 7 that is used for supporting tight car connecting rod major-end side and a dog 8 that is used for conflicting car connecting rod major-end lateral part other end, the bottom of dog 8 is fixed in the top of locating plate 2 through a gim peg, die clamping cylinder 7 is the horizontality and sets up in the top of locating plate 2, die clamping cylinder 7's output direction is the length direction of perpendicular to locating plate 2 still, and die clamping cylinder 7 is still fixed in the top of locating plate 2 through a support frame, die clamping cylinder 7's output still is equipped with a splint 9 that is used for supporting tight car connecting rod major-end side. When the clamping mechanism clamps the automobile connecting rod, the clamping cylinder 7 props against one side of the big end of the automobile connecting rod through the clamping plate 9, and the big end of the automobile connecting rod is propped against the stop block 8.
The clamping mechanism further comprises two pressing mechanisms which are the same in structure and used for pressing the top end of the big end of the automobile connecting rod, the two pressing mechanisms are symmetrically arranged on two sides of the second positioning disk 5, each pressing mechanism is composed of a hinged frame 10 and a rotating rod 11, each rotating rod 11 is rotatably arranged on the corresponding hinged frame 10 respectively, each rotating rod 11 further rotates through a driving motor 12 respectively, and one end, facing the second positioning disk 5, of each rotating rod 11 is further provided with a pressing block 13 used for pressing the automobile connecting rod respectively. When the two pressing mechanisms further fix the big end of the automobile connecting rod, the driving motor 12 of each pressing mechanism drives the corresponding rotating rod 11 to rotate on the corresponding hinge frame 10, and due to the rotation of the rotating rods 11, the pressing block 13 at one end of each rotating rod 11 rotates to press the big end of the automobile connecting rod onto the second positioning disc 5.
Elevating system comprises a telescopic cylinder 14, telescopic cylinder 14 is the top that vertical state is fixed in support 3, telescopic cylinder 14's output shaft passes support 3 and stretches out downwards, and telescopic cylinder 14 output shaft stretch out the end still and be equipped with a rectangular plate 15, two guide bars 16 are located to the rectangular plate 15 cover, and one side of rectangular plate 15 is located second positioning disk 5 directly over, drilling mechanism still sets up in top one side of rectangular plate 15, top one side of rectangular plate 15 still is equipped with two vertical ascending peg graft rods 17, every peg rod 17 all passes support 3 and upwards stretches out, and the top of every peg rod 17 still is equipped with an anticreep dish 18 respectively. After the automobile connecting rod is positioned, the telescopic cylinder 14 drives one end of the rectangular plate 15 on the two guide rods 16, the two insertion rods 17 at the top of the rectangular plate 15 can move on the support 3, and the top of each insertion rod 17 is provided with the anti-falling disc 18 respectively, so that the rectangular plate 15 drives the drilling mechanism to move more stably.
The drilling mechanism is composed of a drill rod 19, the drill rod 19 is vertically arranged at the top of the rectangular plate 15 in a rotatable mode, a drill bit 20 is further arranged at the bottom end of the drill rod 19, and a turntable 21 for stabilizing is further arranged at the bottom of the rectangular plate 15 of the drill rod 19. When the drilling mechanism moves downwards along with the rectangular plate 15, the drill rod 19 can rotate on the rectangular plate 15 due to the rotary table 21, so that the rotation of the drill rod 19 is more stable, and the drill bit 20 at the bottom of the drill rod 19 performs drilling treatment on the large end of the automobile connecting rod.
The top end of the drill rod 19 is also provided with a driven wheel 22, one side of the driven wheel 22 is also meshed with a driving wheel 23, the driving wheel 23 and the driven wheel 22 are both arranged at the top of a supporting column, and the driving wheel 23 is also driven by a rotating motor 24. When the drill rod 19 drives the drill bit 20 to rotate, the rotating motor 24 drives the driving wheel 23 to rotate, and the driving wheel 23 is meshed with the driven wheel 22, so that the driving wheel 23 rotates to drive the driven wheel 22 to rotate, the drill rod 19 rotates along with the rotation of the driven wheel 22, and the drill bit 20 finally drills a large head end of the automobile connecting rod.
The working principle of the invention is as follows: an operator firstly places an automobile connecting rod on a positioning plate 2, a small head hole of the automobile connecting rod is sleeved on a column 6 at the top of a first positioning plate 4, a large head end of the automobile connecting rod is placed at the top of a second positioning plate 5, then a clamping mechanism clamps and positions the automobile connecting rod, when the clamping mechanism clamps the automobile connecting rod, a clamping cylinder 7 props against one side of a large head of the automobile connecting rod through a clamping plate 9, the large head end of the automobile connecting rod is propped against a stop block 8, when the large head end of the automobile connecting rod is further fixed by two clamping mechanisms, a driving motor 12 of each clamping mechanism drives a corresponding rotating rod 11 to rotate on a corresponding hinge frame 10, due to the rotation of the rotating rod 11, a pressing block 13 at one end of each rotating rod 11 presses the top end of the large head of the automobile connecting rod onto the second positioning plate 5 through rotation, and after the automobile connecting rod is positioned, the telescopic cylinder 14 drives the rectangular plate 15 to be arranged at one end of each of the two guide rods 16, the two insertion rods 17 at the top of the rectangular plate 15 can move on the support 3, and the top of each insertion rod 17 is provided with one anti-dropping disc 18 respectively, so that the rectangular plate 15 drives the drilling mechanism to move more stably, when the drilling mechanism moves downwards along with the rectangular plate 15, the drill rod 19 can rotate on the rectangular plate 15 due to the rotary disc 21, therefore, the drill rod 19 rotates more stably, in the process that the drill rod 19 drives the drill bit 20 to rotate, the rotating motor 24 drives the driving wheel 23 to rotate, and as the driving wheel 23 is meshed with the driven wheel 22, the driving wheel 23 drives the driven wheel 22 to rotate, the drill rod 19 rotates along with the rotation of the driven wheel 22, and the drill bit 20 finally performs drilling processing on the large head end of the automobile connecting rod.

Claims (7)

1. A full-automatic high-efficiency drilling device for a large-head hole of an automobile connecting rod is characterized by comprising a workbench (1), it is characterized by also comprising a positioning component and a drilling component which are both arranged at the top of the workbench (1), and the drilling subassembly is located one side of locating component, locating component includes a locating plate (2) and a clamping mechanism, locating plate (2) are the horizontality and set up in the top of workstation (1), clamping mechanism sets up in top one side of locating plate (2), the drilling subassembly includes a support (3), an elevating system and a drilling mechanism, elevating system sets up in the top of support (3), support (3) set up in the top of workstation (1), drilling mechanism reciprocates through elevating system, and drilling mechanism is located clamping mechanism's top.
2. The full-automatic efficient drilling device for the automobile connecting rod big-end hole according to claim 1, wherein the positioning plate (2) is fixed on the top of the workbench (1) through a plurality of bolts, the top of the positioning plate (2) is further provided with a first positioning plate (4) for placing the automobile connecting rod small end and a second positioning plate (5) for placing the automobile connecting rod big end, the first positioning plate (4) and the second positioning plate (5) are respectively arranged on the top of the positioning plate (2) in a horizontal state and symmetrically arranged along the length direction of the positioning plate (2), the second positioning plate (5) is arranged under the drilling mechanism, the top of the first positioning plate (4) is further provided with a cylinder (6) for positioning the automobile connecting rod small end hole, the top of the second positioning plate (5) is further provided with a round opening for drilling of the drilling mechanism, and the first positioning plate (4) and the second positioning plate (5) are both fixed on the top of the positioning plate (2) through a plurality of locking bolts And (4) a section.
3. The full-automatic high-efficiency drilling device for the automobile connecting rod big-end hole is characterized in that the clamping mechanism comprises a clamping cylinder (7) for abutting against the big-end side end of the automobile connecting rod and a stop block (8) for abutting against the other end of the big-end side portion of the automobile connecting rod, the bottom of the stop block (8) is fixed to the top of the positioning plate (2) through a positioning bolt, the clamping cylinder (7) is horizontally arranged above the positioning plate (2), the output direction of the clamping cylinder (7) is perpendicular to the length direction of the positioning plate (2), the clamping cylinder (7) is fixed to the top of the positioning plate (2) through a supporting frame, and the output end of the clamping cylinder (7) is provided with a clamping plate (9) for abutting against the big-end side end of the automobile connecting rod.
4. The full-automatic high-efficiency drilling device for the automobile connecting rod big-end hole is characterized in that the clamping mechanism further comprises two pressing mechanisms with the same structure and used for pressing the top end of the automobile connecting rod big-end, the two pressing mechanisms are symmetrically arranged on two sides of the second positioning disk (5), each pressing mechanism consists of a hinged frame (10) and a rotating rod (11), each rotating rod (11) is rotatably arranged on the corresponding hinged frame (10), each rotating rod (11) is further rotated through a driving motor (12), and one end, facing the second positioning disk (5), of each rotating rod (11) is further provided with a pressing block (13) used for pressing the automobile connecting rod.
5. The full-automatic high-efficiency drilling device for the automobile connecting rod big-end hole according to claim 4, it is characterized in that the lifting mechanism consists of a telescopic cylinder (14), the telescopic cylinder (14) is fixed on the top of the bracket (3) in a vertical state, an output shaft of the telescopic cylinder (14) penetrates through the bracket (3) to extend downwards, and the extending end of the output shaft of the telescopic cylinder (14) is also provided with a rectangular plate (15), the rectangular plate (15) is sleeved on the two guide rods (16), one side of the rectangular plate (15) is positioned right above the second positioning disc (5), the drilling mechanism is also arranged on one side of the top of the rectangular plate (15), two vertically upward insertion rods (17) are also arranged on one side of the top of the rectangular plate (15), each insertion rod (17) penetrates through the support (3) and extends upwards, and the top of each plug-in rod (17) is also provided with an anti-falling disc (18).
6. The full-automatic high-efficiency drilling and processing device for the automobile connecting rod big-end hole is characterized in that the drilling mechanism consists of a drill rod (19), the drill rod (19) is vertically and rotatably arranged at the top of the rectangular plate (15), a drill bit (20) is further arranged at the bottom end of the drill rod (19), and a turntable (21) for stabilizing is further arranged at the bottom of the rectangular plate (15) of the drill rod (19).
7. The full-automatic efficient drilling and machining device for the large-head hole of the automobile connecting rod is characterized in that a driven wheel (22) is further arranged at the top end of the drill rod (19), a driving wheel (23) is further meshed with one side of the driven wheel (22), the driving wheel (23) and the driven wheel (22) are both arranged at the top of a supporting column, and the driving wheel (23) is further driven by a rotating motor (24).
CN202010137271.7A 2020-03-02 2020-03-02 Full-automatic efficient drilling processingequipment in car connecting rod big end hole Withdrawn CN111251035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010137271.7A CN111251035A (en) 2020-03-02 2020-03-02 Full-automatic efficient drilling processingequipment in car connecting rod big end hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010137271.7A CN111251035A (en) 2020-03-02 2020-03-02 Full-automatic efficient drilling processingequipment in car connecting rod big end hole

Publications (1)

Publication Number Publication Date
CN111251035A true CN111251035A (en) 2020-06-09

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ID=70941820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010137271.7A Withdrawn CN111251035A (en) 2020-03-02 2020-03-02 Full-automatic efficient drilling processingequipment in car connecting rod big end hole

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Country Link
CN (1) CN111251035A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005034953A (en) * 2003-07-15 2005-02-10 Honda Motor Co Ltd Working device for cracking groove for connecting rod
CN101648362A (en) * 2009-09-01 2010-02-17 济南柴油机股份有限公司 Crank pin end pore finishing process
CN102294612A (en) * 2010-06-28 2011-12-28 芜湖航天汽车连杆有限公司 Clamp for side face processing of big end of connecting rod
CN207309439U (en) * 2017-04-18 2018-05-04 中石化石油机械股份有限公司三机分公司 A kind of compressor connecting bar concentric reducer hole processing clamp
CN208840558U (en) * 2018-07-27 2019-05-10 宁波市奉化区力迅机械制造厂 A kind of crankshaft connecting rod axle hole processor perforating device
CN110170868A (en) * 2019-06-25 2019-08-27 国营第六一六厂 A kind of connecting rod two end bush hole processing and positioning device and processing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005034953A (en) * 2003-07-15 2005-02-10 Honda Motor Co Ltd Working device for cracking groove for connecting rod
CN101648362A (en) * 2009-09-01 2010-02-17 济南柴油机股份有限公司 Crank pin end pore finishing process
CN102294612A (en) * 2010-06-28 2011-12-28 芜湖航天汽车连杆有限公司 Clamp for side face processing of big end of connecting rod
CN207309439U (en) * 2017-04-18 2018-05-04 中石化石油机械股份有限公司三机分公司 A kind of compressor connecting bar concentric reducer hole processing clamp
CN208840558U (en) * 2018-07-27 2019-05-10 宁波市奉化区力迅机械制造厂 A kind of crankshaft connecting rod axle hole processor perforating device
CN110170868A (en) * 2019-06-25 2019-08-27 国营第六一六厂 A kind of connecting rod two end bush hole processing and positioning device and processing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
单侠芹: "《自动化生产线安装与调试》", 31 January 2019, 北京理工大学出版社 *

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