CN110842603A - Connecting rod components of a whole that can function independently processing frock - Google Patents
Connecting rod components of a whole that can function independently processing frock Download PDFInfo
- Publication number
- CN110842603A CN110842603A CN201911204547.2A CN201911204547A CN110842603A CN 110842603 A CN110842603 A CN 110842603A CN 201911204547 A CN201911204547 A CN 201911204547A CN 110842603 A CN110842603 A CN 110842603A
- Authority
- CN
- China
- Prior art keywords
- pressing
- clamping
- fixed
- connecting rod
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012545 processing Methods 0.000 title claims description 12
- 238000003825 pressing Methods 0.000 claims abstract description 157
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000003754 machining Methods 0.000 claims abstract description 30
- 238000004088 simulation Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a connecting rod split machining tool which comprises a base, a tool body arranged on the base, a first clamping device and a second clamping device, wherein the first clamping device and the second clamping device are arranged on two sides of the tool body and used for clamping a connecting rod body; the fixture body comprises a bottom plate and a fixing plate, the first clamping device comprises a first supporting seat, a second supporting seat, a first positioning block, a second positioning block, a third positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism and a fourth pressing mechanism, and the second clamping device comprises a fixing seat, a simulation block assembly, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, wherein the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are used for clamping a big head end. The tool has the advantages that the first clamping device for clamping the connecting rod body and the second clamping device for clamping the big head end are arranged on the two sides of the tool body, so that the connecting rod body and the big head end can be clamped on one tool structure at the same time, and the machining efficiency and the machining precision are improved.
Description
Technical Field
The invention relates to the technical field of tool fixtures, in particular to a connecting rod split machining tool.
Background
The connecting rod is a rod piece which transmits motion and force by a driving part and a driven part in the diesel engine, is a component for connecting a piston and a crankshaft, is an important part in the diesel engine, bears strong impact and dynamic stress during working, bears dynamic load which changes rapidly, and determines the overall performance of the diesel engine according to the quality, so that higher requirements are provided for the manufacturing process of the connecting rod, advanced manufacturing process and manufacturing process equipment are needed for processing the key part of the connecting rod, a split processing method is adopted for finish processing of the connecting rod at present, namely, a connecting rod body and a large head end are separately clamped and processed by different tool fixtures, and finally assembled after processing is completed, the tool fixtures adopted by the process have the advantages of capability of realizing interchangeability of connecting rod parts, convenient production management, convenient after-sale maintenance and low production cost, the defects are that the process has more procedures and long time, has higher requirements on the precision of equipment and the quality of processing personnel, and ensures that the split processing efficiency of the connecting rod is low and the processing precision cannot be ensured.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the connecting rod split machining tool is used for improving machining efficiency and machining precision and solving the problems that the existing connecting rod split machining efficiency is low and the machining precision cannot be guaranteed.
In order to solve the technical problems, the invention provides the following technical scheme:
a connecting rod split machining tool comprises a base, a tool body arranged on the base, a first clamping device and a second clamping device, wherein the first clamping device and the second clamping device are arranged on two sides of the tool body and used for clamping a connecting rod body;
the fixture body comprises a bottom plate and a fixing plate, the bottom plate is fixed on the base, the fixing plate is vertically fixed on the bottom plate, and the first clamping device and the second clamping device are respectively fixed on two sides of the fixing plate;
the first clamping device comprises a first supporting seat, a second supporting seat, a first positioning block, a second positioning block, a third positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism and a fourth pressing mechanism, wherein the first supporting seat and the second supporting seat are fixed on a bottom plate and are used for supporting the bottom surfaces of two ends of a connecting rod body;
the second clamping device comprises a fixing seat, a simulation block assembly, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, wherein the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are used for clamping the big end, a plurality of fixing seats are arranged on a base plate far away from one side of the first clamping device, the simulation block assembly used for fixing the big end is fixed on the fixing seats, the first clamping mechanism is arranged on the base plate along the big end in a symmetrical mode through a fixing piece, and the second clamping mechanism and the third clamping mechanism are fixed on the side face of the fixing plate along the big end in a symmetrical mode.
Preferably, at least one auxiliary supporting mechanism for supporting the connecting rod body is further fixed on the fixing plate between the first positioning block and the second positioning block.
Preferably, the auxiliary supporting mechanism comprises an auxiliary supporting seat, a sliding rod and a supporting guide wheel, the auxiliary supporting seat is fixed on the fixing plate, the sliding rod is vertically fixed on the auxiliary supporting seat, and the supporting guide wheel capable of rotating is fixed on the sliding rod through a bearing.
Preferably, the second supporting seat is further provided with a first adjustable supporting nail.
Preferably, a second adjustable supporting nail is further arranged on the second positioning block.
Preferably, the first pressing mechanism comprises a first pressing fixed seat and a first adjusting screw, the first pressing fixed seat is fixed on a fixed plate at the top surface of one end far away from the small end of the connecting rod body, and the first pressing fixed seat is provided with the first adjusting screw for pressing the top surface of the connecting rod body;
the second pressing mechanism comprises a second pressing fixed seat and a second adjusting screw, the second pressing fixed seat is fixed on the fixed plate of the small end of the connecting rod body, and the second pressing fixed seat is provided with the second adjusting screw for pressing the top surface of the small end of the connecting rod body;
the third pressing mechanism comprises a third pressing fixed seat, a pressing plate, a supporting screw rod, a pressing nut, a spring and a supporting rod, the third pressing fixed seat is fixed on the fixed plate, the pressing plate is fixed on the third pressing fixed seat through the supporting screw rod, the supporting screw rod is further provided with the pressing nut for pressing the pressing plate, the supporting screw rod is further sleeved with the spring, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the third pressing fixed seat, and the supporting rod for supporting one end of the pressing plate is further fixed on the third pressing fixed seat;
the fourth pressing mechanism comprises a fourth pressing fixing seat, a rotating pressing plate, a pressing bolt and a semicircular pressing plate, the fourth pressing fixing seat is fixed on the side face of the bottom plate, one end of the rotating pressing plate can be rotatably hinged to the fourth pressing fixing seat, the other end of the rotating pressing plate is fixed on the first pressing fixing seat through the pressing bolt, and the semicircular pressing plate used for pressing the connecting rod body is further arranged on the rotating pressing plate.
Preferably, the second clamping device further comprises a fourth positioning block fixed on the bottom plate, and a third adjusting screw is arranged on the fourth positioning block.
Preferably, the second clamping device further comprises a guide block fixed on the fixing plate far away from one side of the first clamping device and used for guiding the simulation block assembly.
Preferably, the bottom plate is further provided with a positioning pin, and the bottom surface of the simulation block assembly is provided with a positioning hole matched with the positioning pin.
Preferably, the first clamping mechanism comprises a first clamping fixed seat and a first clamping screw, the first clamping fixed seat is symmetrically fixed on the fixing piece along the large end, and the first clamping fixed seat is provided with the first clamping screw which oppositely clamps two side faces of the large end far away from one side of the fixing plate;
the second clamping mechanism comprises a second clamping fixed seat and a second clamping screw, the second clamping fixed seat is symmetrically fixed on the fixed plate along the large end, and the second clamping fixed seat is provided with the second clamping screw which oppositely clamps the side surface of the upper end of the large end;
the third clamping mechanism comprises a third clamping fixed seat and a third clamping screw, the third clamping fixed seat is symmetrically fixed on the fixed plate at the lower end of the second clamping fixed seat along the large end, and the third clamping fixed seat is provided with the third clamping screw which clamps the two side faces of one side of the large end close to the fixed plate in opposite directions.
Compared with the prior art, the invention has the beneficial effects that:
1. through be equipped with the first clamping device that is used for the clamping connecting rod body and the second clamping device that is used for the clamping big head end in frock body both sides, realize the structural clamping connecting rod body and big head end simultaneously of a frock, improve machining efficiency and machining precision.
2. Through the setting of simulation block assembly, realize the location to the vertical direction of stub end, still utilize stub end and simulation block assembly to fix the assembly state who simulates stub end and connecting rod body, realized stub end and just final state with the connecting rod body assembly after processing is accomplished, better assurance machining precision, can also make a plurality of simulation block assemblies simultaneously, fix the stub end and carry out the pre-installation on simulation block assembly, then install on the fixing base again, improve machining efficiency.
3. Through the setting of supporting the guide pulley, not only realize the support to the connecting rod body, can also realize the axial displacement of connecting rod body 3 through the rotation of supporting the guide pulley, improve clamping efficiency to improve machining efficiency.
Drawings
Fig. 1 is a first structural schematic view of a connecting rod split machining tool according to a first embodiment of the present invention;
FIG. 2 is a second structural diagram according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a third structure according to a first embodiment of the present invention;
FIG. 4 is a schematic view of an assembly of a simulation block assembly and a base plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1 to 3, the embodiment discloses a connecting rod split machining tool, which includes a base 1, a tool body 2 disposed on the base 1, and a first clamping device 4 and a second clamping device 6 disposed on two sides of the tool body 2 and used for clamping a connecting rod body 3 and clamping a big end 5; the connecting rod body 3 and the large end 5 are clamped on one tool structure simultaneously, and machining efficiency and machining precision are improved.
The tool body 2 comprises a bottom plate 21 and a fixing plate 22, the bottom plate 21 is fixed on the base 1, the fixing plate 22 is vertically fixed on the bottom plate 21, and the first clamping device 4 and the second clamping device 6 are respectively fixed on two sides of the fixing plate 22.
The first clamping device 4 includes a first supporting seat 401, a second supporting seat 402, a first positioning block 403, a second positioning block 404, a third positioning block 405, a first pressing mechanism 406, a second pressing mechanism 407, a third pressing mechanism 408 and a fourth pressing mechanism 409, the first supporting seat 401 and the second supporting seat 402 are fixed on the bottom plate 21 for supporting the bottom surfaces of the two ends of the connecting rod body 3, the first positioning block 403 and the second positioning block 404 are fixed on the side surface of the fixing plate 22 for positioning the side surfaces of the two ends of the connecting rod body 3, in this embodiment, the number of the first positioning blocks 403 is two, the number of the second positioning blocks 404 is three, and the two third positioning blocks 405 for positioning the shoulder blade surface 31 of the connecting rod body 3 are fixed on the fixing plate 22 on the side of the first positioning block 403 close to the second supporting seat 204, a first pressing mechanism 406 and a second pressing mechanism 407 for pressing the top surfaces of the two ends of the connecting rod body 3 are respectively fixed on the fixing plate 22 at the upper ends of the first positioning block 403 and the second positioning block 404, the third pressing mechanism 408 is fixed on the side surface of the fixing plate 22 for pressing the end surface of the small end of the connecting rod body 3, and the fourth pressing mechanism 409 is fixed on the side surfaces of the first pressing mechanism 406 and the bottom plate 21 for pressing the end surface of one end far away from the small end of the connecting rod body 3; specifically, hoist the connecting rod body 3 to first supporting seat 401 and second supporting seat 402 on, fix a position the connecting rod body 3 near one side of fixed plate 22 through first locating piece 403 and second locating piece 404, and carry out axial positioning to connecting rod body 3 shoulder blade 31 through third locating piece 405, then compress tightly the location through first hold-down mechanism 406 and second hold-down mechanism 407 to the up end of connecting rod body 3, compress tightly the location through third hold-down mechanism 408 and third hold-down mechanism 409 to connecting rod body lateral surface at last, realize the all-round location to connecting rod body 4.
Further, still be equipped with first adjustable support nail 410 on the second supporting seat 402, still be equipped with second adjustable support nail 411 on the second locating piece 404, the setting of first adjustable support nail 410 and second adjustable support nail 411 all is used for guaranteeing that first clamping device 4 can adapt to the clamping of the connecting rod body 3 of different models, and the suitability is stronger.
Still further, the first pressing mechanism 406 includes a first pressing fixing seat 4061 and a first adjusting screw 4062, the first pressing fixing seat 4061 is fixed on the fixing plate 22 away from the top surface of the one end of the small end of the connecting rod body 3, and the first pressing fixing seat 4061 is provided with the first adjusting screw 4062 for pressing the top surface of the connecting rod body 3.
The second pressing mechanism 407 includes a second pressing fixing base 4071 and a second adjusting screw 4072, the second pressing fixing base 4071 is fixed on the fixing plate 22 of the small end of the connecting rod body 3, and the second pressing fixing base 4071 is provided with the second adjusting screw 4072 for pressing the top surface of the small end of the connecting rod body 3.
The third pressing mechanism 408 comprises a third pressing fixing seat 4081, a pressing plate 4082, a supporting screw 4083, a pressing nut 4084, a spring 4085 and a supporting rod 4086, the third pressing fixing seat 4081 is fixed on the fixing plate 22, the pressing plate 4082 is fixed on the third pressing fixing seat 4081 through the supporting screw 4083, the supporting screw 4083 is further provided with the pressing nut 4084 for pressing the pressing plate 4082, the supporting screw 4083 is further sleeved with the spring 4085, one end of the spring 4085 is connected with the pressing plate 4082, the other end of the spring 4085 is connected with the third pressing fixing seat 4081, and the spring 4085 is guaranteed to be in a compressed state all the time, so that when the pressing nut 4084 is unscrewed, the elastic force of the spring 4085 can enable the pressing plate 4082 to move upwards automatically, the pressing plate 4082 is lifted without additional manual operation, and the pressing plate 4082 is guaranteed not to fall off when; a support bar 4086 for supporting one end of the pressure plate 4082 is further fixed to the third pressing fixing base 4081.
The fourth pressing mechanism 409 comprises a fourth pressing fixing seat 4091, a rotating pressing plate 4092, a pressing bolt 4093 and a semicircular pressing plate 4094, the fourth pressing fixing seat 4091 is fixed on the side surface of the bottom plate 21, one end of the rotating pressing plate 4092 is rotatably hinged on the fourth pressing fixing seat 4091, the other end of the rotating pressing plate 4092 is fixed on the first pressing fixing seat 4061 through the pressing bolt 4093, the semicircular pressing plate 4094 for pressing the connecting rod body 3 is further arranged on the rotating pressing plate 4092, the semicircular pressing plate 4094 is attached to the outer side surface of one end of the connecting rod body 3 by rotating the rotating pressing plate 4092, then the pressing bolt 4093 is locked and pressed, the semicircular pressing plate 4094 is pressed by the rotating pressing plate 4092, and the outer side surface of one end of the connecting rod body 3 is.
The second clamping device 6 comprises a fixed seat 601, a simulation block assembly 602, a first clamping mechanism 603, a second clamping mechanism 604 and a third clamping structure 605, wherein the first clamping mechanism 603, the second clamping mechanism 604 and the third clamping structure 605 are used for clamping the big head end 5, a plurality of fixed seats 601 are arranged on the bottom plate 21 far away from one side of the first clamping device 4, the simulation block assembly 602 used for fixing the big head end 5 is fixed on the fixed seats 601 through bolts, further, in order to improve the installation and positioning accuracy of the simulation block assembly 602, a positioning pin 211 is further arranged on the bottom plate 21, and a positioning hole 6021 matched with the positioning pin 211 is arranged on the bottom surface of the simulation block assembly 602; the bottom plate 21 is symmetrically provided with first clamping mechanisms 603 along the big end 5 through fixing members 606 for clamping two side surfaces of the big end 5 far away from the fixing plate 22, and the second clamping mechanisms 604 and the third clamping mechanisms 605 are symmetrically fixed on the side surfaces of the fixing plate 22 along the big end 5; are respectively used for clamping the side surface of the upper end of the big head end 5 and clamping the two side surfaces of one side of the big head end 5 close to the fixed plate 22; specifically, referring to fig. 4, the big head end 5 is vertically fixed on the analog block assembly 602 by bolts (not labeled in the figure), not only the positioning of the big head end 5 in the vertical direction is realized by the analog block assembly 602, but also the assembly state of the big head end 5 and the connecting rod body 3 is simulated by fixing the big head end 5 and the analog block assembly 602, and the final assembly state of the big head end 5 and the connecting rod body 3 is realized after the big head end 5 is processed, so that the processing precision can be better ensured, meanwhile, a plurality of analog block assemblies 602 can be manufactured by fixing the analog block assembly 602 and the fixing base 601 by bolts, the big head end 5 is fixed on the analog block assembly 602 for preassembling, and then is installed on the fixing base 601, so as to improve the processing efficiency, and finally the big head end 5 on the analog block assembly 602 is clamped and fixed by the first clamping mechanism 603, the second clamping mechanism 604 and the third clamping mechanism 605, the large head end 5 is positioned in all directions.
Further, referring to fig. 4, the second clamping device 6 further includes a fourth positioning block 607 fixed to the bottom plate 21, a third adjusting screw 608 is disposed on the fourth positioning block 607, axial positioning of the analog block assembly 602 can be rapidly achieved through the arrangement of the fourth positioning block 607, and the third adjusting screw 608 is adapted to positioning of the analog block assemblies 602 with large heads 5 of different models.
Further, the second clamping device 6 further includes a guide block 609 fixed on the fixing plate 22 at a side far from the first clamping device 4 for providing vertical direction guidance for the analog block assembly 602.
Still further, the first clamping mechanism 603 includes a first clamping fixing seat 6031 and a first clamping screw 6032, the first clamping fixing seat 6031 is symmetrically fixed on the fixing member 606 along the big end 5, the first clamping fixing seat 603 is provided with the first clamping screw 6032 clamped in opposite directions, and the first clamping screw 6032 is used for clamping two side faces of the big end 5 far away from the fixing plate 22.
The second clamping mechanism 604 includes a second clamping holder 6041 and a second clamping screw 6042, the second clamping holder 6041 is fixed on the fixing plate 22 along the big-end 5, and the second clamping holder 6041 is provided with the second clamping screw 6042 which clamps the side face of the upper end of the big-end 5 in opposite directions.
The third clamping mechanism 605 includes a third clamping holder 6051 and a third clamping screw 6052, the third clamping holder 6051 is symmetrically fixed on the fixing plate 22 at the lower end of the second clamping holder 6051 along the big-end 5, the third clamping holder 6051 is provided with the third clamping screw 6052 which is clamped in opposite directions, and the third clamping screw 6052 is used for clamping two side faces of the big-end 5 near one side of the fixing plate 22.
Still further, lifting rings (not labeled in the figure) for lifting are fixed on the bottom plate 21 and the simulation block assembly 602.
The working principle of the embodiment is as follows: firstly, the connecting rod body 3 is hoisted on the first supporting seat 401 and the second supporting seat 402, one side of the connecting rod body 3 close to the fixing plate 22 is positioned through the first positioning block 403 and the second positioning block 404, the shoulder blade surface 31 of the connecting rod body 3 is axially positioned through the third positioning block 405, then the upper end surface of the connecting rod body 3 is pressed and positioned by rotating the first adjusting screw 4062 on the first pressing mechanism 406 and the second adjusting screw 4072 on the second pressing mechanism 407, then the pressing plate 4082 is used for pressing the end surface of the small end of the connecting rod body 3 by rotating the pressing nut 4084, finally the rotating pressing plate 4092 is rotated to attach the semicircular pressing plate 4094 to the outer side surface of one end of the connecting rod body 3, then the pressing bolt 4093 is locked and pressed, the semicircular pressing plate 4094 is pressed by the rotating pressing plate 4092, and further the outer side surface of one end of the connecting rod body 3 is pressed to realize pressing and positioning, and finally the omnibearing positioning of the connecting rod body 4 is realized.
Secondly, the simulation block assembly 602 with the big head end 5 preassembled in advance is hoisted to the fixing seat 601 for fixation, in the process of hoisting and falling, vertical direction guiding and positioning are achieved through the guide block, and in addition, through the matching of the positioning pin 211 and the positioning hole 6021, rapid positioning and fixation are achieved, then the simulation block assembly 602 is axially positioned by rotating the third adjusting screw 608, finally, the two side faces of the big head end 5 far away from one side of the fixing plate 22 are clamped through the first clamping screw 6032, the upper end side face of the big head end 5 is clamped through the second clamping screw 6042, the two side faces of the big head end 5 close to one side of the fixing plate 22 are clamped through the third clamping screw 6052, and omnibearing positioning of the big head end 5.
Example two
Referring to fig. 5, in the present embodiment, on the basis of the first embodiment, at least one auxiliary supporting mechanism 413 for supporting the connecting rod body 3 is further fixed on the fixing plate 22 between the first positioning block 403 and the second positioning block 404, in the present embodiment, the number of the auxiliary supporting mechanisms 413 is two, and the two auxiliary supporting mechanisms are arranged in parallel; when the connecting rod body 3 will carry out axial displacement after placing on first supporting seat 401 and second supporting seat 402, because the connecting rod body 3 is heavier, the removal of the inconvenient connecting rod body 3 through the setting of auxiliary stay mechanism 413, can provide the axial displacement that auxiliary stay realized the connecting rod body 3 for the connecting rod body 3, improve clamping efficiency to improve machining efficiency.
The auxiliary supporting mechanism 413 comprises an auxiliary supporting seat 4131, a sliding rod 4132 and a supporting guide wheel 4133, the auxiliary supporting seat 4131 is fixed on the fixing plate 22, the sliding rod 4132 is longitudinally and vertically fixed on the auxiliary supporting seat 4131, the rotatable supporting guide wheel 4133 is fixed on the sliding rod 4132 through a bearing (not shown), the supporting of the connecting rod body 3 is realized through the supporting guide wheel 4133, the supporting guide wheel 4133 can also rotate, the axial movement of the connecting rod body 3 is facilitated, the clamping efficiency is improved, and therefore the machining efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a connecting rod components of a whole that can function independently processing frock which characterized in that: the clamping device comprises a base, a tool body arranged on the base, a first clamping device and a second clamping device, wherein the first clamping device and the second clamping device are arranged on two sides of the tool body and used for clamping a connecting rod body;
the fixture body comprises a bottom plate and a fixing plate, the bottom plate is fixed on the base, the fixing plate is vertically fixed on the bottom plate, and the first clamping device and the second clamping device are respectively fixed on two sides of the fixing plate;
the first clamping device comprises a first supporting seat, a second supporting seat, a first positioning block, a second positioning block, a third positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism and a fourth pressing mechanism, wherein the first supporting seat and the second supporting seat are fixed on a bottom plate and are used for supporting the bottom surfaces of two ends of a connecting rod body;
the second clamping device comprises a fixing seat, a simulation block assembly, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, wherein the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are used for clamping the big end, a plurality of fixing seats are arranged on a base plate far away from one side of the first clamping device, the simulation block assembly used for fixing the big end is fixed on the fixing seats, the first clamping mechanism is arranged on the base plate along the big end in a symmetrical mode through a fixing piece, and the second clamping mechanism and the third clamping mechanism are fixed on the side face of the fixing plate along the big end in a symmetrical mode.
2. The connecting rod split machining tool according to claim 1, characterized in that: and at least one auxiliary supporting mechanism for supporting the connecting rod body is further fixed on the fixing plate between the first positioning block and the second positioning block.
3. The connecting rod split machining tool according to claim 2, characterized in that: the auxiliary supporting mechanism comprises an auxiliary supporting seat, a sliding rod and a supporting guide wheel, the auxiliary supporting seat is fixed on the fixing plate, the sliding rod is vertically fixed on the auxiliary supporting seat, and the supporting guide wheel capable of rotating is fixed on the sliding rod through a bearing.
4. The connecting rod split machining tool according to claim 1, characterized in that: and the second supporting seat is also provided with a first adjustable supporting nail.
5. The connecting rod split machining tool according to claim 1, characterized in that: and a second adjustable supporting nail is further arranged on the second positioning block.
6. The connecting rod split machining tool according to claim 1, characterized in that: the first pressing mechanism comprises a first pressing fixed seat and a first adjusting screw, the first pressing fixed seat is fixed on a fixed plate at the top surface of one end, which is far away from the small end of the connecting rod body, and the first pressing fixed seat is provided with the first adjusting screw for pressing the top surface of the connecting rod body;
the second pressing mechanism comprises a second pressing fixed seat and a second adjusting screw, the second pressing fixed seat is fixed on the fixed plate of the small end of the connecting rod body, and the second pressing fixed seat is provided with the second adjusting screw for pressing the top surface of the small end of the connecting rod body;
the third pressing mechanism comprises a third pressing fixed seat, a pressing plate, a supporting screw rod, a pressing nut, a spring and a supporting rod, the third pressing fixed seat is fixed on the fixed plate, the pressing plate is fixed on the third pressing fixed seat through the supporting screw rod, the supporting screw rod is further provided with the pressing nut for pressing the pressing plate, the supporting screw rod is further sleeved with the spring, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the third pressing fixed seat, and the supporting rod for supporting one end of the pressing plate is further fixed on the third pressing fixed seat;
the fourth pressing mechanism comprises a fourth pressing fixing seat, a rotating pressing plate, a pressing bolt and a semicircular pressing plate, the fourth pressing fixing seat is fixed on the side face of the bottom plate, one end of the rotating pressing plate can be rotatably hinged to the fourth pressing fixing seat, the other end of the rotating pressing plate is fixed on the first pressing fixing seat through the pressing bolt, and the semicircular pressing plate used for pressing the connecting rod body is further arranged on the rotating pressing plate.
7. The connecting rod split machining tool according to claim 1, characterized in that: the second clamping device further comprises a fourth positioning block fixed on the bottom plate, and a third adjusting screw is arranged on the fourth positioning block.
8. The connecting rod split machining tool according to claim 1, characterized in that: the second clamping device further comprises a guide block which is fixed on the fixing plate far away from one side of the first clamping device and used for guiding the simulation block assembly.
9. The connecting rod split machining tool according to claim 1, characterized in that: the bottom plate is further provided with a positioning pin, and the bottom surface of the simulation block assembly is provided with a positioning hole matched with the positioning pin.
10. The connecting rod split machining tool according to claim 1, characterized in that: the first clamping mechanism comprises a first clamping fixed seat and a first clamping screw, the first clamping fixed seat is symmetrically fixed on the fixing piece along the large end, and the first clamping fixed seat is provided with the first clamping screw which oppositely clamps two side faces of one side of the large end far away from the fixing plate;
the second clamping mechanism comprises a second clamping fixed seat and a second clamping screw, the second clamping fixed seat is symmetrically fixed on the fixed plate along the large end, and the second clamping fixed seat is provided with the second clamping screw which oppositely clamps the side surface of the upper end of the large end;
the third clamping mechanism comprises a third clamping fixed seat and a third clamping screw, the third clamping fixed seat is symmetrically fixed on the fixed plate at the lower end of the second clamping fixed seat along the large end, and the third clamping fixed seat is provided with the third clamping screw which clamps the two side faces of one side of the large end close to the fixed plate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204547.2A CN110842603B (en) | 2019-11-29 | 2019-11-29 | Connecting rod components of a whole that can function independently processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204547.2A CN110842603B (en) | 2019-11-29 | 2019-11-29 | Connecting rod components of a whole that can function independently processing frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110842603A true CN110842603A (en) | 2020-02-28 |
| CN110842603B CN110842603B (en) | 2024-07-05 |
Family
ID=69606646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911204547.2A Active CN110842603B (en) | 2019-11-29 | 2019-11-29 | Connecting rod components of a whole that can function independently processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110842603B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264652A (en) * | 2020-09-29 | 2021-01-26 | 安庆中船动力配套有限公司 | Gear milling machining tool for diesel engine connecting rod |
| CN112975291A (en) * | 2021-03-01 | 2021-06-18 | 中车长春轨道客车股份有限公司 | Railway passenger car coupler seat positioning and machining device and machining method based on device |
| CN116786868A (en) * | 2023-08-28 | 2023-09-22 | 合肥合锻智能制造股份有限公司 | Drilling tool for outer circular surface of R head of connecting rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028683A (en) * | 2007-04-12 | 2007-09-05 | 吉林大学 | Fixed-torsional moment assembled bolt apparatus of pyrolysis link rod |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN201357319Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Fixture for machining connecting rod large end connecting hole |
| CN107838703A (en) * | 2017-09-22 | 2018-03-27 | 广东工业大学 | A kind of automobile connecting bar cracks the simple clamped apparatus and method of groove processing adjustable |
| 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 |
| CN211804891U (en) * | 2019-11-29 | 2020-10-30 | 安庆中船动力配套有限公司 | Connecting rod components of a whole that can function independently processing frock |
-
2019
- 2019-11-29 CN CN201911204547.2A patent/CN110842603B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028683A (en) * | 2007-04-12 | 2007-09-05 | 吉林大学 | Fixed-torsional moment assembled bolt apparatus of pyrolysis link rod |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN201357319Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Fixture for machining connecting rod large end connecting hole |
| CN107838703A (en) * | 2017-09-22 | 2018-03-27 | 广东工业大学 | A kind of automobile connecting bar cracks the simple clamped apparatus and method of groove processing adjustable |
| 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 |
| CN211804891U (en) * | 2019-11-29 | 2020-10-30 | 安庆中船动力配套有限公司 | Connecting rod components of a whole that can function independently processing frock |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264652A (en) * | 2020-09-29 | 2021-01-26 | 安庆中船动力配套有限公司 | Gear milling machining tool for diesel engine connecting rod |
| CN112975291A (en) * | 2021-03-01 | 2021-06-18 | 中车长春轨道客车股份有限公司 | Railway passenger car coupler seat positioning and machining device and machining method based on device |
| CN112975291B (en) * | 2021-03-01 | 2022-10-21 | 中车长春轨道客车股份有限公司 | Railway passenger car coupler seat positioning and machining device and machining method based on device |
| CN116786868A (en) * | 2023-08-28 | 2023-09-22 | 合肥合锻智能制造股份有限公司 | Drilling tool for outer circular surface of R head of connecting rod |
| CN116786868B (en) * | 2023-08-28 | 2023-11-07 | 合肥合锻智能制造股份有限公司 | Drilling tool for outer circular surface of R head of connecting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110842603B (en) | 2024-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110842603A (en) | Connecting rod components of a whole that can function independently processing frock | |
| CN211804891U (en) | Connecting rod components of a whole that can function independently processing frock | |
| CN102837200A (en) | Automatic turning device based on workpiece positioning | |
| CN202088135U (en) | Assembling fixture | |
| CN110842604B (en) | Four-station clamp for horizontal processing of connecting rod | |
| CN208034591U (en) | A kind of stop valve main spring press-fitting tool | |
| CN205166476U (en) | Big hole machining anchor clamps of connecting rod | |
| CN209566021U (en) | A kind of clamping device | |
| CN110860928A (en) | Shaft part drilling clamp and using method | |
| CN113523356B (en) | Cylinder head processing equipment with positioning function | |
| CN212887393U (en) | Press mounting tool for pump transmission shaft | |
| CN205129313U (en) | Beak is described knuckle hold -down mechanism of pressure head and is compressed tightly equipment | |
| CN112945755B (en) | Rock double-sided shear test device and test method | |
| CN213703212U (en) | Positioning device for assembling air suspension plate spring | |
| CN211331964U (en) | Frock clamp of pipe fitting spare part processing usefulness | |
| CN203197731U (en) | Electrode cap sharpening machine fixture | |
| CN217371520U (en) | Adjustable piston pneumatic machining tool | |
| CN219853386U (en) | Drilling positioning die for machining central hole of automobile crankshaft | |
| CN210334970U (en) | Quick positioning and clamping device for hydraulic support connecting rod assembly | |
| CN219900349U (en) | Fixed auxiliary device of otic placode subassembly bore hole processing | |
| CN215240416U (en) | Automatic tool clamp | |
| CN221363786U (en) | Boring device for bearing cover of diesel engine | |
| CN210909699U (en) | Lever type gauge block clamp | |
| CN220882042U (en) | Oil pan adds clamping apparatus | |
| CN221018832U (en) | Layer-by-layer milling device for detecting welding residual stress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |