CN202317788U - Fixture mounting system of hydraulic torque converter sub-assembly rolling process - Google Patents
Fixture mounting system of hydraulic torque converter sub-assembly rolling process Download PDFInfo
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- CN202317788U CN202317788U CN2011204294434U CN201120429443U CN202317788U CN 202317788 U CN202317788 U CN 202317788U CN 2011204294434 U CN2011204294434 U CN 2011204294434U CN 201120429443 U CN201120429443 U CN 201120429443U CN 202317788 U CN202317788 U CN 202317788U
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Abstract
A fixture mounting system of a hydraulic torque converter sub-assembly rolling process belongs to the technical field of hydraulic torque converter manufacturing. The fixture mounting system mainly comprises a driving disk, a positioning pressing shaft, an elastic cushion, an elastic pressing piece and the like. The fixture mounting subjected to the rolling process system has the advantages of being high in positioning accuracy and processing quality, capable of reducing working hours, low in process cost, high in practicability, convenient for application and mass process. The fixture mounting system can be widely used in the rolling process of a pump impeller sub-assembly, a turbine sub-assembly of the hydraulic torque converter and the like, and also in the rolling process after more than two thin wall pieces are connected or a bending processing after one thin wall piece is assembled.
Description
Technical field
The utility model belongs to the manufacturing processing technique field of fluid torque-converter, is specifically related to the structure of clamping tool system of the sub-unit rolling and processing of fluid torque-converter.
Background technology
Automobile torque converter is a key components and parts that is applied in the pattern automatic transmission speed changer cars such as AT and CVT; And because the manufacturing of fluid torque-converter processing relates to multinomial technology such as punching press, welding, machine add, assembling; Manufacture difficulty is big; Early investment is big, profit is low, at present domestic development and application to it also seldom, therefore using existing common apparatus exploitation to make fluid torque-converter has important role to the development that promotes Domestic Automotive Industry, hydraulic power industry.
In the manufacturing processing of fluid torque-converter; Guarantee the roll extrusion quality of the blade pawl of pump impeller sub-unit or turbine sub-unit, comprise applying gap, blade border and inner ring type face applying gap and three main quality factors such as rolling and processing rear blade pawl and interior ring applying gap of guaranteeing blade border and shell profile.Guaranteeing that wherein rolling and processing rear blade pawl and interior ring applying gap are difficult problems always, is to make fluid torque-converter problem anxious to be solved.
The clamping tool of the pump impeller sub-unit of existing fluid torque-converter or the rolling and processing of turbine sub-unit, mainly by sleeve, platen, resilient rubbber cushion, clamp nut, compress driving shaft etc. and form.Promptly earlier on workbench, assemble pump impeller sub-unit or turbine sub-unit with platen; Again with sleeve,, resilient rubbber cushion, clamp nut, compress driving shaft location and clamp pump impeller assembly or turbine assembly; Carry out rolling and processing with scroll chuck gripper sleeve cylindrical again, to guarantee the gap requirement in the product, the major defect of this technology is: 1. existing frock centering precision is not enough; The concentricity of frock and work piece does not reach requirement, and processed part is prone to produce scuffing; 2. thrust is wayward, causes workpiece deformation, can not satisfy the element precision requirement, can't guarantee product quality; 3. clamping workpiece uses inconvenience, and production efficiency is low, is not suitable for processing in enormous quantities; 4. extra increase by one assembly process, increased manufacturing cost, improved and eliminated the technical difficulty that part scratches.
Summary of the invention
The purpose of the utility model is to the pump impeller sub-unit of existing fluid torque-converter, the weak point of turbine sub-unit rolling and processing clamping tool; A kind of clamping tool system of fluid torque-converter sub-unit rolling and processing is provided; After pump impeller sub-unit or turbine sub-unit completion assembling; Once accomplish the rolling processing process of pump impeller sub-unit or turbine sub-unit, have reduce work hours, reduce cost, practicality is high, can guarantee that the pump impeller sub-unit or the turbine sub-unit centre of gyration are consistent with the equipment centre of gyration; Can guarantee the required precision of its rolling and processing, characteristics such as easy to utilize.
The operation principle of the utility model: location driving-disc of the utility model and lathe scroll chuck are installed and are proofreaied and correct back clamping and positioning driving-disc to produce driving force, and the location compression axis links to each other with the equipment tailstock; The location compression axis links to each other with the location driving-disc; The location compression axis links to each other with cushion, elastic compression axle, and the three compresses jointly by processed special-shaped thin wall spare (being pump impeller blade or turbo blade), processed inner housing (being ring in interior ring of pump impeller or the turbine), location compression axis and assembles on the all-in-one-piece fluid torque-converter sub-unit (being pump impeller sub-unit or turbine sub-unit).
Wherein locate driving-disc and processed shell body (being pump impeller shell or turbine shell) and be little matched in clearance; The location compression axis is little matched in clearance with the location driving-disc; Location compression axis and processed inner housing (being ring or the interior ring of turbine in the pump impeller) cooperating for certain interval.
Under off working state, location compression axis and cushion, elastic compression axle are formed one, lay respectively at the equipment two ends with the location driving-disc; During work; Location compression axis, cushion, elastic compression axle move simultaneously; The following action taken place successively: the inner housing (being ring or the interior ring of turbine in the pump impeller) that compression axis location, location is processed; The tight processed shell body (being pump impeller shell or turbine shell) of elastic compression axial compression; Cushion compresses processed special-shaped thin wall spare (being pump impeller blade or turbo blade), and the location compression axis compresses processed inner housing (being ring or the interior ring of turbine in the pump impeller) can not continue motion until the equipment tailstock.Concrete operation principle is following:
The location: the accurate location of location driving-disc and processed shell body (being pump impeller shell or turbine shell) is accomplished in driving-disc coarse positioning processed shell body (being pump impeller shell or turbine shell) back in location through compressing of location compression axis, cushion, elastic compression axle; The processed inner housing in compression axis location, location (be in the pump impeller in ring or the turbine ring) is through the location that the location is realized processed shell body (being pump impeller shell or turbine shell), processed inner housing (being to encircle in ring or the turbine in the pump impeller) simultaneously that is connected of location compression axis and location driving-disc; Processed special-shaped thin wall spare (being pump impeller blade or turbo blade) is realized the location by processed shell body (being pump impeller shell or turbine shell), processed inner housing (being ring or the interior ring of turbine in the pump impeller).
Clamp: clamping force is the pre-compacted through the processed shell body (being pump impeller shell or turbine shell) of the strain realization of elastic compression axle, processed special-shaped thin wall spare (being pump impeller blade or turbo blade) earlier; Continue the running fix compression axis, realize that the rigidity of processed inner housing (being ring or the interior ring of turbine in the pump impeller) compresses.
The technical scheme that realizes the utility model purpose is: a kind of clamping tool system of fluid torque-converter sub-unit rolling and processing mainly comprises location driving-disc, location compression axis, cushion, elastic compression axle etc.Characteristic is:
The material of described location driving-disc is carbon constructional quality steel or steel alloy (i.e. 20 steel or 35 steel or 45 steel or 20CrMo or 35Cr or 40Cr).The end that is shaped as of described location driving-disc is that cylindrical, the other end is discoidal combination revolving body.The external diameter of said cylindrical end is that 100mm～200mm, length are 5mm～20mm, and the external diameter of said disk end is that 160～360mm, thickness are 28mm～82mm.The scroll chuck of lathe is affixed through claw and this cylindrical end, in order to location and generation driving force.One degree of depth is set is that 5～20mm, aperture are the endoporus of 50～160mm at the axis place of the cylindrical end of driving-disc in said location, reduces operator's labour intensity in order to the weight that alleviates said location driving-disc.The axis place setting-degree of depth of the disk end of driving-disc is the endoporus that the external diameter of the cylindrical end of 36～100mm, aperture and said location compression axis is complementary in said location; And be uniformly distributed with the keyway of 2～4 indents of long 6～26mm, wide 4～10mm, dark 2～8mm at this bore area; The disk end of said location driving-disc is affixed with the cylindrical end that is arranged on protruding key and said location compression axis on the compression axis of said location through this keyway, drives processed inner housing (being to encircle in ring or the turbine in the pump impeller) in order to the location.Radius is arranged is the fillet of 3～10mm at the circumferential edges place, upper surface of the disk of driving-disc in said location.On the circumferential surface of the lower surface of the disk end of said location driving-disc, a degree of depth being set is that 20～70mm, external diameter are that 150～350mm, internal diameter are the toroidal cavity of 38～150mm.It at the bottom of the groove of said toroidal cavity the combinatorial surface of three sections arc surfaces and one section indent face of cylinder smooth transition.The arc radius of said arc surface from the circumference of disk to the center of circle; Respectively be 22～30mm, 35～75mm, 20～45mm; And arc length is followed successively by 15～30mm, 18～40mm, 3～38mm; Promptly the outer surface with said processed shell body (being pump impeller shell or turbine shell) is complementary, so that the processed shell body (being pump impeller shell or turbine shell) of clamping.The indent degree of depth on the indent face of cylinder of said arc surface is 6～15mm; Length is 5～10mm; The diameter of bore of outside diameter and said processed shell body (being pump impeller shell or turbine shell) is complementary, so that the endoporus of the processed shell body (being pump impeller shell or turbine shell) of clamping.2～5 layers of groove outwards evenly are set from the groove center on the surface of said toroidal cavity; And every layer of groove is that 2～8mm, the degree of depth are that the blind groove of rectangle of 3～10mm is formed by 23～37 the length 6～26mm that are uniformly distributed with, width, interferes with processed shell body (being pump impeller shell or turbine shell) boss in order to avoiding.
The material of described location compression axis is carbon constructional quality steel (i.e. 20 steel or 30 steel or 35 steel or 45 steel).The end that is shaped as of said location compression axis is that cylindrical and the other end are two discoidal combination revolving bodies.The external diameter of the cylindrical end of said location compression axis is that 20～55mm, length are 10mm～60mm; 2～4 boss of long 6～26mm, wide 4～10mm, high 2～8mm are set on the outer surface of the cylindrical end of described location compression axis; Promptly the keyway with the indent of aforesaid location driving-disc is complementary, and relatively rotates to avoid processed shell body (being pump impeller shell or turbine shell), processed special-shaped thin wall spare (being pump impeller blade or turbo blade), processed inner housing (be in the pump impeller in ring or the turbine ring).The external diameter of one first disk of end of described location compression axis is that 120～200mm, length are 10mm～60mm; The circumferential edges place, the first disk upper surface of compression axis in said location; Length 4mm～8mm, external diameter are set are the round platform of 116～180mm [promptly with aforementioned processed inner housing (be in the pump impeller in ring or the turbine ring) diameter of bore coupling], be used to locate processed inner housing (be in the pump impeller in ring or the turbine ring).Big footpath is set is that 70～160mm, path are 20～55mm, are the toroidal cavity of 6mm～15mm deeply to axial line in the upper edge, upper surface of described first disk.There is the wedge angle of long 3～5mm, wide 3～5mm at the circumferential edges place, the first disk lower surface of compression axis in said location, in order to avoid and cutter interference.The second disk external diameter of said location compression axis is 50～120mm; Length is 5～20mm; On the circumferential edge of described first disk and the edge that is positioned at second dish 3～12 tapped through holes evenly are set, described cushion is fixed in through these 3～12 tapped through holes and 3～12 screws on the groove baseplane of first disk of described location compression axis.On the circumferential edge of said second disk and pass first disk 3～10, upper bottom surface aperture evenly are set is that 8～15 mm, the degree of depth are 12～20mm's; The bottom surface aperture is that 5～10 mm, the degree of depth are the bolt hole (being the upper bottom surface aperture of bolt hole and the three cylindrical end external diameter coupling of the spring external diameter coupling, bottom surface aperture and the said elastic compression axle that are installed in said elastic compression axle) of 40～60mm, is used to install described elastic compression axle.One degree of depth is set is that 10～60mm, aperture are the axle center circular hole of 12～46mm at the axial centre place of the cylindrical end of compression axis in said location, not in place in order to avoid said location compression axis to install.Along axis direction one degree of depth to be set to the center be that 10～80mm, upper bottom surface aperture are the axle center conical bore that the axle center circular hole of 30～60mm, bottom surface aperture and said location compression axis cylindrical end is complementary to the second disk circular shaft of compression axis in said location, in order to described location compression axis is positioned on the tailstock of aforesaid lathe.
The material of described cushion is rubber (being polyurethane rubber (UR) or acrylonitrile-butadiene rubber (NBR) or neoprene (CR)).The end that is shaped as of described cushion is that two taper shapes and the other end are columniform combination revolving body.The upper bottom surface external diameter of first conical end of said cushion be 80～130mm, length be 1～4mm, tapering and processed special-shaped thin wall spare (being pump impeller blade or turbo blade) coupling.The big end external diameter coupling of the upper bottom surface external diameter of second conical end of said cushion and described first conical end, bottom surface external diameter are 110～177mm, long 5～10mm.The cylindrical end length of said cushion is the big footpath of the cannelure on the upper surface of 5mm～20mm, external diameter and aforesaid location compression axis first disk coupling; On the circumferential edge of this cylindrical end and corresponding to the screwed hole place of said location compression axis, 3～12 counter sinks are set evenly, through these counter sinks and 3～12 screws that said cushion and aforesaid location compression axis is affixed.The first conical end upper bottom surface longitudinal center line place is provided with one along axis to become 15 °～45, upper surface internal diameter with axis is the taper hole of 60mm～100mm on said cushion, interferes in order to avoid described cushion and processed shell body (being pump impeller shell or turbine shell) or said elastic compression axle.
Described elastic compression axle is 3～10, and its material is carbon constructional quality steel or steel alloy (i.e. 20 steel or 35 steel or 45 steel or 20CrMo or 35Cr or 40Cr).The end that is shaped as of described elastic compression axle is that the semicircle sphere and the other end are three columniform combination revolving bodies.The bulb diameter in said semicircle pommel is 4mm～10mm.Said first cylindrical end external diameter is that 4mm～10mm, length are 0.5mm～2.5mm.The said second cylindrical end external diameter is that 10mm～16mm, length are 3mm～6mm.Said three cylindrical end external diameter is that 4mm～10mm, length are 20mm～50mm.Circumferential outer surface is provided with long 10mm～25mm in the three cylindrical end lower surface of described elastic compression axle, nominal diameter is the screw thread of 4mm～10mm, and in described three cylindrical end lower surface the wedge angle of long 0.2～1mm, wide 0.2～1mm is arranged.Said elastic compression axle is affixed through 3～10 bolts hole on said three cylindrical end, installing spring, said location compression axis, 3～10 nuts and said compression axis nut, in order to the compression spring processed shell body (being pump impeller shell or turbine shell) is compressed.
When processed shell body (being pump impeller shell or turbine shell) being dish class part with the utility model; Profile physical dimension and processed shell body (being pump impeller shell or turbine shell) are complementary in the driving-disc of location; Form 0mm～0.05mm matched in clearance, and form processed shell body (being pump impeller shell or turbine shell) and the location of locating driving-disc through compressing of elastic compression axle; Form 0.01mm～0.10mm matched in clearance between location compression axis and the location driving-disc; Location compression axis and processed inner housing (being ring or the interior ring of turbine in the pump impeller) form 0. 1mm～0.36mm matched in clearance.
Behind the new employing of this practicality such scheme, mainly contain following effect:
1, positioning accuracy is high.Native system makes processed shell body (being pump impeller shell or turbine shell), processed special-shaped thin wall spare (being pump impeller blade or turbo blade), the processed accurate location of inner housing (being ring or the interior ring of turbine in the pump impeller) through the positioning accuracy that improves self; Positioning accuracy is high; Can satisfy the required precision after the rolling and processing; And reduced the probability that processed part produces scuffing, guarantee the crudy of product and helped batch process.
2, adopt the elastic compression structure to realize that well the location of processed shell body (being pump impeller shell or turbine shell), processed special-shaped thin wall spare (being pump impeller blade or turbo blade), processed inner housing (be in the pump impeller in ring or the turbine ring) clamps; Thereby further guaranteed the requirement of product orientation precision, further guaranteed the crudy of product.
The Matching Location mode of the activity orientation, location driving-disc of 3, using location driving-disc and location compression axis and processed shell body (being pump impeller shell or turbine shell) has realized reducing processed shell body (being pump impeller shell or turbine shell), processed special-shaped thin wall spare (being pump impeller blade or turbo blade), processed inner housing (being to encircle in ring or the turbine in the pump impeller) because of the inconsistent position error that produces of rigging error value; Thereby further guaranteed the requirement of positioning accuracy again, further guaranteed the crudy of product again.
4, the utility model is easy to use, and can use repeatedly, thereby has reduced processing cost, and after work piece installed, No. one time clamping is accomplished processing, reduces work hours, and was practical, easy to utilize and batch machining.
The utility model can be widely used in rolling and processing such as the pump impeller sub-unit, turbine sub-unit of fluid torque-converter; Also can be widely used in rolling and processing or the processing of the bending of a kind of thin-wall part after assembling after two or more thin-wall parts connect.
Description of drawings
Fig. 1 is the structural representation of the rolling and processing clamping tool of existing fluid torque-converter;
Fig. 2 is the structural representation of the utility model;
Fig. 3 is the location driving-disc upward view of embodiment 1;
Fig. 4 is the A-A cutaway view among Fig. 3;
Fig. 5 is a location compression axis left view among the embodiment 1.
Among the figure: 1-sleeve; 2-processed shell body (being pump impeller shell or turbine shell); 3-processed special-shaped thin wall spare (being pump impeller blade or turbo blade); 4-processed inner housing (being ring or the interior ring of turbine in the pump impeller); 5-platen; 6-resilient rubbber cushion; 7-clamp nut; 8-compress driving shaft; 9-location driving-disc; 10-location compression axis; 11-cushion; 12-elastic compression axle.
The specific embodiment
Below in conjunction with the specific embodiment, further specify the utility model.
Embodiment 1
Shown in Fig. 2～4, a kind of clamping tool system of fluid torque-converter sub-unit rolling and processing mainly comprises location driving-disc 9, location compression axis 10, cushion 11, elastic compression axle 12 etc.Characteristic is:
The material of described location driving-disc 9 is 45 steel.The end that is shaped as of described location driving-disc 9 is that cylindrical, the other end is discoidal combination revolving body.The external diameter of said cylindrical end is that 150mm, length are 15mm, and the external diameter of said disk end is that 200mm, thickness are 40mm.The scroll chuck of lathe is affixed through claw and this cylindrical end, in order to location and generation driving force.A degree of depth is set is that 10mm, aperture are the endoporus of 60mm at the axis place of the cylindrical end of driving-disc 9 in said location, reduces operator's labour intensity in order to the weight that alleviates said location driving-disc.The axis place setting-degree of depth of the disk end of driving-disc 9 is the endoporus that the external diameter of the cylindrical end of 36mm, aperture and said location compression axis 10 is complementary in said location; And be uniformly distributed with the keyway of 3 indents of long 24mm, wide 5mm, dark 3mm at this bore area; The disk end of said location driving-disc is affixed with the cylindrical end that is arranged on protruding key and said location compression axis 10 on the said location compression axis 10 through this keyway, drives processed inner housing (being to encircle in ring or the turbine in the pump impeller) 4 in order to the location.Radius is arranged is the fillet of 5mm at the circumferential edges place, upper surface of the disk of driving-disc 9 in said location.A degree of depth is set is that 36mm, external diameter are that 236mm, internal diameter are the toroidal cavity of 89mm to the circumferential surface of the lower end of the disk of driving-disc 9 in said location.It at the bottom of the groove of said toroidal cavity the combinatorial surface of three sections arc surfaces and one section indent face of cylinder smooth transition.The arc radius of said arc surface from the circumference of disk to the center of circle; Respectively be 24mm, 46mm, 37mm; And arc length is followed successively by 17mm, 21mm, 29mm; Promptly the outer surface with said processed shell body (being pump impeller shell or turbine shell) is complementary, so that the processed shell body (being pump impeller shell or turbine shell) of clamping.The indent degree of depth on the indent face of cylinder of said arc surface is 6mm; Length is 7mm; The diameter of bore of outside diameter and said processed shell body (being pump impeller shell or turbine shell) is complementary, so that the endoporus of the processed shell body (being pump impeller shell or turbine shell) of clamping.3 layers of groove outwards evenly are set from the groove center on the surface of said toroidal cavity; And every layer of groove is that 5mm, the degree of depth are that the blind groove of rectangle of 6mm is formed by 35 length 8mm that are uniformly distributed with, width, interferes with processed shell body (being pump impeller shell or turbine shell) 2 boss in order to avoiding.
The material of described location compression axis 10 is 45 steel.The end that is shaped as of said location compression axis 10 is that cylindrical and the other end are two discoidal combination revolving bodies.The external diameter of the cylindrical end of said location compression axis 10 is that 43mm, length are 30mm; 3 boss of long 24mm, wide 5mm, high 3mm are set on the outer surface of the cylindrical end of described location compression axis 10; Promptly the keyway with the indent of aforesaid location driving-disc is complementary, and relatively rotates to avoid processed shell body (being pump impeller shell or turbine shell) 2, processed special-shaped thin wall spare (being pump impeller blade or turbo blade) 3, processed inner housing (be in the pump impeller in ring or the turbine ring) 4.The external diameter of first disk of described location compression axis 10 1 ends is that 160mm, length are 17mm; The circumferential edges place, the first disk upper surface of compression axis 10 in said location; Length 4mm, external diameter are set are the round platform of 156mm [promptly with aforementioned processed inner housing (be in the pump impeller in ring or the turbine ring) 4 diameter of bores coupling], be used to locate processed inner housing (be in the pump impeller in ring or the turbine ring) 4.Big footpath is set is that 140mm, path are 43mm, are the toroidal cavity of 6mm deeply to axial line in the upper edge, upper surface of described first disk.There is the wedge angle of long 4mm, wide 4mm at the circumferential edges place, the first disk lower surface of compression axis 10 in said location, in order to avoid and cutter interference.The second disk external diameter of said location compression axis 10 is 110mm; Length is 10mm; On the circumferential edge of described first disk and the edge that is positioned at second dish 6 tapped through holes evenly are set, described cushion 11 is fixed in through these 6 tapped through holes and 6 screws on the groove baseplane of first disk of described location compression axis 10.On the circumferential edge of said second disk and pass first disk 5, upper bottom surface aperture evenly are set is that 10mm, the degree of depth are 13mm's; The bottom surface aperture is that 6 mm, the degree of depth are the bolt hole (being the upper bottom surface aperture of bolt hole and the three cylindrical end external diameter coupling of the spring external diameter coupling, bottom surface aperture and the said elastic compression axle 12 that are installed in said elastic compression axle 12) of 45mm, is used to install described elastic compression axle 12.A degree of depth is set is that 40mm, aperture are the axle center circular hole of 35mm at the axial centre place of the cylindrical end of compression axis 10 in said location, not in place in order to avoid said location compression axis 10 to install.Along axis direction one degree of depth to be set to the center be that 15mm, upper bottom surface aperture are the axle center conical bore that the axle center circular hole of 58mm, bottom surface aperture and said location compression axis 10 cylindrical ends is complementary to the second disk circular shaft of compression axis 10 in said location, in order to described location compression axis 10 is positioned on the tailstock of aforesaid lathe.
The material of described cushion 11 is acrylonitrile-butadiene rubber (NBR).The end that is shaped as of described cushion 11 is that two taper shapes and the other end are columniform combination revolving body.The upper bottom surface external diameter of first conical end of said cushion 11 be 113mm, length be 3mm, tapering and processed special-shaped thin wall spare (being pump impeller blade or turbo blade) 3 couplings.The big end external diameter coupling of the upper bottom surface external diameter of second conical end of said cushion 11 and described first conical end, bottom surface external diameter are 130mm, long 6mm.The cylindrical end length of said cushion 11 is the big footpath of the cannelure on the upper surface of 12mm, external diameter and aforesaid location compression axis 10 first disks coupling; On the circumferential edge of this cylindrical end and corresponding to the screwed hole place of said location compression axis 10,6 counter sinks are set evenly, through these counter sinks and 6 screws that said cushion 11 is affixed with aforesaid location compression axis 10.The first conical end upper bottom surface longitudinal center line place is provided with one along axis to become 35 ° of angles, upper surface internal diameter with axis is the taper hole of 70mm on said cushion 11, interferes in order to avoid described cushion 11 and processed shell body (being pump impeller shell or turbine shell) 2 or said elastic compression axle 12.
Described elastic compression axle 12 is 5, and its material is 45 steel.The end that is shaped as of described elastic compression axle 12 is that the semicircle sphere and the other end are three columniform combination revolving bodies.The bulb diameter in said semicircle pommel is 5mm.Said first cylindrical end external diameter is that 6mm, length are 1.5mm.The said second cylindrical end external diameter is that 15mm, length are 4mm.Said three cylindrical end external diameter is that 8mm, length are 40mm.Circumferential outer surface is provided with long 15mm in the three cylindrical end lower surface of described elastic compression axle 12, nominal diameter is the screw thread of 8mm, and in described three cylindrical end lower surface the wedge angle of long 0.5mm, wide 0.5mm is arranged.Said elastic compression axle 12 is affixed through 5 bolts hole on said three cylindrical end, installing spring, said location compression axis 10,5 nuts and said compression axis nut, in order to the compression spring processed shell body (being pump impeller shell or turbine shell) 2 is compressed.
When processed shell body (being pump impeller shell or turbine shell) 2 being dish class part with the utility model; Profile physical dimension and processed shell body (being pump impeller shell or turbine shell) 2 are complementary in the driving-disc 9 of location; Form the 0.03mm matched in clearance, and form processed shell body (being pump impeller shell or turbine shell) 2 and the location of locating driving-disc 9 through compressing of elastic compression axle 12; Form the 0.05mm matched in clearance between location compression axis 10 and the location driving-disc 9; Location compression axis 10 forms the matched in clearance of 0.2mm with processed inner housing (being ring or the interior ring of turbine in the pump impeller) 4.
A kind of clamping tool system of fluid torque-converter sub-unit rolling and processing, with embodiment 1, wherein: the material of described location driving-disc 9 is 35Cr.The external diameter of the cylindrical end of described location driving-disc 9 is that 200mm, length are 20mm, and the external diameter of said disk end is that 360mm, thickness are 82mm.The interior hole depth of said cylindrical end is that 20mm, aperture are 160mm.The interior hole depth of said disk end is 100mm, the long 26mm of indent keyway on the bore area, wide 10mm, dark 8mm, and quantity is 4.Said disk upper surface radius of corner is 10mm.The toroidal cavity degree of depth of said disk lower end is that 70mm, external diameter are that 350mm, internal diameter are 150mm's.The arc radius of said arc surface respectively is 30mm, 75mm, 45mm, and arc length is followed successively by 30mm, 40mm, 38mm.The indent degree of depth on the indent face of cylinder of said arc surface is 15mm, and length is 10mm.The blind groove of lip-deep rectangle of said toroidal cavity is of five storeys, and 37 of the quantity of every layer of groove, length 26mm, width 8mm, the degree of depth are 10mm.
The material of described location compression axis 10 is 35 steel.The external diameter of said cylindrical end is that 55mm, length are 60mm, the long 26mm of the boss of said cylindrical end, wide 10mm, high 8mm, and quantity is 4.The external diameter of said first disk is that 200mm, length are 60mm, and the round platform of the said first disk upper surface is long to be that 8mm, external diameter are 180mm.The big footpath of the toroidal cavity of the upper surface of said first disk be 160mm, path be 55mm, deeply for 15mm.The long 5mm of the wedge angle of the said first disk lower surface, wide 5mm.The said second disk external diameter is 120mm, and length is 20mm, and the tapped through hole quantity on the circumferential edge of described first disk is 12.Number of bolt hole on the circumferential edge of said second disk is that 10, upper bottom surface aperture are that 15mm, the degree of depth are 20mm, and the bottom surface aperture is that 10mm, the degree of depth are 60mm's.The axle center circular hole degree of depth of said cylindrical end is that 60mm, aperture are 46mm.The axle center conical bore degree of depth of said second disk is that 80mm, upper bottom surface aperture are 60mm.
The material of described cushion 11 is polyurethane rubber (UR).The upper bottom surface external diameter of said first conical end is that 130mm, length are 4mm's.The said second conical end bottom surface external diameter is 177mm, long 10mm.Said cylindrical end length is 20mm, and counter sink quantity is 12 on the circumferential edge of this cylindrical end.The said first conical end upper bottom surface taper hole angle is that 45 °, internal diameter are 70mm.
Described elastic compression axle 12 is 10, and its material is the 35Cr steel.The bulb diameter in said semicircle pommel is 10mm.Said first cylindrical end external diameter is that 10mm, length are 2.5mm.The said second cylindrical end external diameter is that 16mm, length are 6mm.Said three cylindrical end external diameter is that 10mm, length are 50mm.The long 25mm of said three cylindrical end screw thread, nominal diameter are 10mm, the long 1mm of said three cylindrical end lower surface wedge angle, wide 1mm.
Location driving-disc 9 is that 0.05mm cooperates with processed shell body (being pump impeller shell or turbine shell) 2 coupling gaps; Fit clearance is 0.10mm between location compression axis 10 and the location driving-disc 9; Location compression axis 10 is 0.36mm with processed inner housing (being ring or the interior ring of turbine in the pump impeller) 4 fit clearances.
A kind of clamping tool system of fluid torque-converter sub-unit rolling and processing, with embodiment 1, wherein: the external diameter of the cylindrical end of described location driving-disc 9 is that 100mm, length are 5mm, the external diameter of said disk end is that 160mm, thickness are 28mm.The interior hole depth of said cylindrical end is that 5mm, aperture are 50mm.The interior hole depth of said disk end is 36mm, the long 6mm of indent keyway on the bore area, wide 4mm, dark 2mm, and quantity is 2.Said disk upper surface radius of corner is 3mm.The toroidal cavity degree of depth of said disk lower end is that 20mm, external diameter are that 150mm, internal diameter are 38mm's.The arc radius of said arc surface respectively is 22mm, 35mm, 20mm, and arc length is followed successively by 15mm, 18mm, 3mm.The indent degree of depth on the indent face of cylinder of said arc surface is 6mm, and length is 5mm.The blind groove of lip-deep rectangle of said toroidal cavity has 2 layers, and 23 of the quantity of every layer of groove, length 6mm, width 2mm, the degree of depth are 3mm.
The external diameter of the cylindrical end of described location compression axis 10 is that 20mm, length are 10mm, the long 6mm of the boss of said cylindrical end, wide 4mm, high 2mm, and quantity is 2.The external diameter of said first disk is that 120mm, length are 10mm, and the round platform of the said first disk upper surface is long to be that 4mm, external diameter are 116mm.The big footpath of the toroidal cavity of the upper surface of said first disk be 70mm, path be 20mm, deeply for 6mm.The long 3mm of the wedge angle of the said first disk lower surface, wide 3mm.The said second disk external diameter is 50mm, and length is 5mm, and the tapped through hole quantity on the circumferential edge of described first disk is 3.Number of bolt hole on the circumferential edge of said second disk is that 3, upper bottom surface aperture are that 8mm, the degree of depth are 12mm, and the bottom surface aperture is that 5mm, the degree of depth are 40mm's.The axle center circular hole degree of depth of said cylindrical end is that 10mm, aperture are 12mm.The axle center conical bore degree of depth of said second disk is that 10mm, upper bottom surface aperture are 30mm.
The upper bottom surface external diameter of first conical end of described cushion 11 is that 80mm, length are 1mm's.The said second conical end bottom surface external diameter is 110mm, long 5mm.Said cylindrical end length is 5mm, and counter sink quantity is 3 on the circumferential edge of this cylindrical end.The said first conical end upper bottom surface taper hole angle is that 15 °, internal diameter are 70mm.
Described elastic compression axle 12 is 3.The bulb diameter in said semicircle pommel is 4mm.Said first cylindrical end external diameter is that 4mm, length are 0.5mm.The said second cylindrical end external diameter is that 10mm, length are 3mm.Said three cylindrical end external diameter is that 4mm, length are 20mm.The long 10mm of said three cylindrical end screw thread, nominal diameter are 4mm, the long 0.2mm of said three cylindrical end lower surface wedge angle, wide 0.2mm.
Location driving-disc 9 is that 0mm cooperates with processed shell body (being pump impeller shell or turbine shell) 2 coupling gaps; Fit clearance is 0.01mm between location compression axis 10 and the location driving-disc 9; Location compression axis 10 is 0.1mm with processed inner housing (being ring or the interior ring of turbine in the pump impeller) 4 fit clearances.
Claims (1)
1. the clamping tool system of a fluid torque-converter sub-unit rolling and processing; Mainly comprise location driving-disc (9), location compression axis (10), cushion (11), elastic compression axle (12); It is characterized in that: the material of described location driving-disc (9) is carbon constructional quality steel or steel alloy; I.e. 20 steel or 35 steel or 45 steel or 20CrMo or 35Cr or 40Cr; The end that is shaped as of described location driving-disc (9) is that cylindrical, the other end is discoidal combination revolving body; The external diameter of said cylindrical end is that 100mm～200mm, length are 5mm～20mm; The external diameter of said disk end is that 160～360mm, thickness are 28mm～82mm; A degree of depth is set is that 5～20mm, aperture are the endoporus of 50～160mm at the axis place of the cylindrical end of driving-disc (9) in said location; The axis place setting-degree of depth of the disk end of driving-disc (9) is the endoporus that the external diameter of the cylindrical end of 36～100mm, aperture and said location compression axis (10) is complementary in said location, and is uniformly distributed with the keyway of 2～4 indents of long 6～26mm, wide 4～10mm, dark 2～8mm at this bore area, and radius is arranged is the fillet of 3～10mm at the circumferential edges place, upper surface of the disk of driving-disc (9) in said location; On the circumferential surface of the lower surface of the disk end of said location driving-disc (9), a degree of depth being set is that 20～70mm, external diameter are that 150～350mm, internal diameter are the toroidal cavity of 38～150mm; Be the combinatorial surface of three sections arc surfaces and one section indent face of cylinder smooth transition at the bottom of the groove of said toroidal cavity, the arc radius of said arc surface to the center of circle, respectively is 22～30mm, 35～75mm, 20～45mm from the circumference of disk; And arc length is followed successively by 15～30mm, 18～40mm, 3～38mm; The indent degree of depth on the indent face of cylinder of said arc surface is 6～15mm, and length is 5～10mm, and outside diameter and said processed shell body are that the diameter of bore of pump impeller shell or turbine shell is complementary; 2～5 layers of groove outwards evenly are set from the groove center, and every layer of groove is that 2～8mm, the degree of depth are that the blind groove of rectangle of 3～10mm is formed by 23～37 the length 6～26mm that are uniformly distributed with, width on the surface of said toroidal cavity;
The material of described location compression axis (10) is a carbon constructional quality steel; I.e. 20 steel or 30 steel or 35 steel or 45 steel; The end that is shaped as of said location compression axis (10) is that cylindrical and the other end are two discoidal combination revolving bodies; The external diameter of the cylindrical end of said location compression axis (10) is that 20～55mm, length are 10mm～60mm; 2～4 boss of long 6～26mm, wide 4～10mm, high 2～8mm are set on the outer surface of the cylindrical end of described location compression axis (10); The external diameter of one first disk of end of described location compression axis (10) is that 120～200mm, length are 10mm～60mm; The circumferential edges place, the first disk upper surface of compression axis (10) in said location; Length 4mm～8mm is set, external diameter is the round platform of 116～180mm; Big footpath is set is that 70～160mm, path are 20～55mm, are the toroidal cavity of 6mm～15mm deeply to axial line in the upper edge, upper surface of described first disk; There is the wedge angle of long 3～5mm, wide 3～5mm at the circumferential edges place, the first disk lower surface of compression axis (10) in said location; The second disk external diameter of said location compression axis (10) is 50～120mm; Length is 5～20mm, on the circumferential edge of described first disk and the edge that is positioned at second dish 3～12 tapped through holes evenly are set, described cushion (11) is fixed in through these 3～12 tapped through holes and 3～12 screws on the groove baseplane of first disk of described location compression axis (10); On the circumferential edge of said second disk and pass first disk 3～10, upper bottom surface aperture evenly are set is that 8～15 mm, the degree of depth are 12～20mm's; The bottom surface aperture is that 5～10 mm, the degree of depth are the bolt hole of 40～60mm, and a degree of depth is set is that 10～60mm, aperture are the axle center circular hole of 12～46mm at the axial centre place of the cylindrical end of compression axis (10) in said location, and along axis direction one degree of depth to be set to the center be that 10～80mm, upper bottom surface aperture are the axle center conical bore that the axle center circular hole of 30～60mm, bottom surface aperture and said location compression axis (10) cylindrical end is complementary to the second disk circular shaft of compression axis (10) in said location;
The material of described cushion (11) is a rubber; Be polyurethane rubber or acrylonitrile-butadiene rubber or neoprene; The end that is shaped as of described cushion (11) is that two taper shapes and the other end are columniform combination revolving body; The upper bottom surface external diameter of first conical end of said cushion (11) be 80～130mm, length be 1～4mm, tapering and processed special-shaped thin wall spare (2); It is pump impeller blade or turbo blade coupling; The big end external diameter coupling of the upper bottom surface external diameter of second conical end of said cushion (11) and described first conical end, bottom surface external diameter are 110～177mm, long 5～10mm; The cylindrical end length of said cushion (11) is the big footpath of the cannelure on the upper surface of 5mm～20mm, external diameter and aforesaid location compression axis (10) first disks coupling; On the circumferential edge of this cylindrical end and corresponding to the screwed hole place of said location compression axis (10), 3～12 counter sinks are set evenly; Through these counter sinks and 3～12 screws that said cushion (11) and aforesaid location compression axis (10) is affixed, being provided with one at the last first conical end upper bottom surface longitudinal center line place of said cushion (11) along axis, to become 15 °～45, upper surface internal diameter with axis be the taper hole of 60mm～100mm;
Described elastic compression axle (12) is 3～10; Its material is carbon constructional quality steel or steel alloy; I.e. 20 steel or 35 steel or 45 steel or 20CrMo or 35Cr or 40Cr; The end that is shaped as of described elastic compression axle (12) is that the semicircle sphere and the other end are three columniform combination revolving bodies; The bulb diameter in said semicircle pommel is 4mm～10mm; Said first cylindrical end external diameter is that 4mm～10mm, length are 0.5mm～2.5mm, and the said second cylindrical end external diameter is that 10mm～16mm, length are 3mm～6mm, and said three cylindrical end external diameter is that 4mm～10mm, length are 20mm～50mm; Circumferential outer surface is provided with long 10mm～25mm in the three cylindrical end lower surface of described elastic compression axle (12), nominal diameter is the screw thread of 4mm～10mm, and in described three cylindrical end lower surface the wedge angle of long 0.2～1mm, wide 0.2～1mm is arranged;
When to use the utility model be pump impeller shell or turbine shell for dish type part to processed shell body; Location interior profile physical dimension of driving-disc (9) and processed shell body are that pump impeller shell or turbine shell are complementary; Form 0mm～0.05mm matched in clearance; Form 0.01mm～0.10mm matched in clearance between location compression axis (10) and the location driving-disc (9), location compression axis (10) is that ring forms 0. 1mm～0.36mm matched in clearance in interior ring of pump impeller or the turbine with processed inner housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204294434U CN202317788U (en) | 2011-11-03 | 2011-11-03 | Fixture mounting system of hydraulic torque converter sub-assembly rolling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204294434U CN202317788U (en) | 2011-11-03 | 2011-11-03 | Fixture mounting system of hydraulic torque converter sub-assembly rolling process |
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| Publication Number | Publication Date |
|---|---|
| CN202317788U true CN202317788U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204294434U Expired - Lifetime CN202317788U (en) | 2011-11-03 | 2011-11-03 | Fixture mounting system of hydraulic torque converter sub-assembly rolling process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN110281177A (en) * | 2019-07-31 | 2019-09-27 | 南通诚弘精密机械有限公司 | A kind of the mechanical structure tool for processing and its working method of VXP bus product |
| CN111174669A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Method for detecting internal clearance of hydraulic torque converter |
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2011
- 2011-11-03 CN CN2011204294434U patent/CN202317788U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN110281177A (en) * | 2019-07-31 | 2019-09-27 | 南通诚弘精密机械有限公司 | A kind of the mechanical structure tool for processing and its working method of VXP bus product |
| CN110281177B (en) * | 2019-07-31 | 2024-01-23 | 南通诚弘精密机械有限公司 | Tool for machining mechanical structure of VXP bus product and working method thereof |
| CN111174669A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Method for detecting internal clearance of hydraulic torque converter |
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