CN205111741U - Assembly fixture of hollow locating pin of oil pan - Google Patents
Assembly fixture of hollow locating pin of oil pan Download PDFInfo
- Publication number
- CN205111741U CN205111741U CN201520901654.1U CN201520901654U CN205111741U CN 205111741 U CN205111741 U CN 205111741U CN 201520901654 U CN201520901654 U CN 201520901654U CN 205111741 U CN205111741 U CN 205111741U
- Authority
- CN
- China
- Prior art keywords
- oil pan
- alignment pin
- rear support
- front support
- longeron
- 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.)
- Active
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses an assembly fixture of hollow locating pin of oil pan, include oil pan locating support, guide rod and be the location packing ring that "T" appeared, the oil pan locating support comprises at two back support frames of chassis rear side chassis, vertical welding preceding support frame and the vertical welding in the chassis front side, the cylinder of guide rod for having the two -stage step, this cylinder is by handheld pole portion, constitute as the second guide bar portion of second level step and the first guide bar portion of conduct first order step, the diameter of first guide bar portion is less than the diameter of the locating pin pilot hole on the oil pan, the periphery of second guide bar portion can be laminated with the inner wall facial features of hollow locating pin, the internal hole positioning face of location packing ring can be laminated with the outer wall facial features of hollow locating pin, the lower part outer lane locating surface of location packing ring can be laminated with the wall of location via hole mutually. This assembly fixture can guarantee the assembly quality of hollow locating pin, reduces the pressure equipment disability rate simultaneously, improves and once assembles the qualification rate. (B, ) (u /) (b)
Description
Technical field
The utility model belongs to engine assembly field, is specifically related to the assembly tooling of the hollow alignment pin of a kind of oil pan.
Background technology
As shown in Figure 1, the top edge projection of oil pan 5 is oil pan locating surface 53, the upper surface of oil pan 5 is crankcase faying face 54, crankcase faying face 54 offers location via hole 52 and the alignment pin pilot hole 51 of axial line coincidence, location via hole 52 is positioned at above alignment pin pilot hole 51, and the diameter of location via hole 52 is greater than the diameter of alignment pin pilot hole 51.
In order to ensure oil pan 5(and oil sump) with the accurate location of crankcase, traditional automobile engine adopts solid alignment pin to be contained in alignment pin pilot hole 51 and positions, because solid alignment pin needs independent arrangement space, and the arrangement space of small displacement engine is not enough, hollow alignment pin is generally all adopted to position for small displacement engine.
Because the thickness of hollow alignment pin 4 is general thinner, and oil pan is often irregular parts, conventional press-fit approach (namely adopting instrument directly to be knocked by hollow alignment pin 4 to be press fit in the alignment pin pilot hole 51 of oil pan) is adopted easily to bend or press oblique hollow alignment pin 4, hollow alignment pin 4 is even caused to be out of shape, cause oil pan 5, hollow alignment pin 4 scraps simultaneously, it can have a strong impact on the assembly quality of oil pan.
Summary of the invention
The purpose of this utility model is to provide the assembly tooling of the hollow alignment pin of a kind of oil pan, to ensure the assembly quality such as the assembling degree of depth, angle of assembling of hollow alignment pin, reduces simultaneously and press-fits scrappage, improve an assembly qualified rate.
The assembly tooling of the hollow alignment pin of oil pan described in the utility model, comprises oil pan locating support, guide rod and the space washer in " ┳ " shape, described oil pan locating support is by underframe, be vertically welded in the front support stand on front side of underframe and be vertically welded in two rear support stands formations on rear side of underframe, the top of the top of described front support stand and two rear support stands and oil pan locating surface corresponding matching, described guide rod is the cylinder with two-stage step, this cylinder is by holding rod portion, the second guide post portion as second level step and the first guide post portion as first order step are formed, the diameter in described first guide post portion is less than the diameter of the alignment pin pilot hole on oil pan, first guide post portion can insert in alignment pin pilot hole, the periphery in the first guide post portion is thick spigot surface, the periphery in described second guide post portion can fit with the internal face of hollow alignment pin, and (namely the diameter in the second guide post portion is slightly less than the internal diameter of hollow alignment pin, the second guide post portion that hollow alignment pin can be enclosed within guide rod does not come off naturally, but a little firmly still guide rod can be taken out in hollow alignment pin), the periphery in the second guide post portion is accurate spigot surface, the Internal hole positioning face of described space washer can fit with the outside wall surface of hollow alignment pin, and (namely the internal diameter of space washer is slightly larger than the external diameter of hollow alignment pin, space washer can be enclosed within hollow alignment pin and naturally not come off, but a little firmly still space washer can be taken off from hollow alignment pin), outer ring, the bottom locating surface of space washer can with alignment pin pilot hole above the wall of location via hole fit that (namely the lower outer diameter of space washer is slightly less than the diameter of the location via hole above alignment pin pilot hole, after having assembled, space washer can take out in the via hole of location).
Described underframe is weld by forward and backward body transom and left and right longitudinal beam of underframe the rectangular frame formed.Described front support stand comprise be vertically welded in front body transom left part, middle part, right part first, second, third front support longeron, be welded on the front support beam of first, second, third front support longeron upper end and be arranged on front support block in front support beam; Affect to prevent oil pan play and press-fit effect, described front support block offers oil pan locating notch.In order to dodge the oil filter installed surface of oil pan, two described rear support stand intervals are arranged in left part and the middle part of rear body transom; Each rear support stand comprises first, second rear support longeron be vertically welded on rear body transom, the rear support crossbeam being welded on first, second rear support longeron upper end and the rear support block be arranged on rear support crossbeam.
In order to increase the intensity of underframe, the middle part of described rectangular frame is welded with two and strengthens longeron, one end of described reinforcement longeron and front body transom vertical welding, the other end and rear body transom vertical welding.
In order to make front support stand more firm, described front support stand strengthens gusset before also comprising first, second, the side strengthening gusset before described first weld with left longitudinal beam of underframe, another side and the first front support longitudinal beam welding, and a side of the described second front reinforcement gusset welds with right longitudinal beam of underframe, another side and the 3rd front support longitudinal beam welding.
In order to make rear support stand more firm, described rear support stand strengthens gusset after also comprising first, second, the side strengthening gusset after described first weld with rear body transom, another side and the second rear support longitudinal beam welding of rear support stand of left part being arranged in rear body transom, after described second a side of reinforcement gusset weld with rear body transom, another side and be arranged in the first rear support longitudinal beam welding of rear support stand at middle part of rear body transom.
The conveniently installation of front support block, do not affect again the location of oil pan, described front support block offers front counterbore, and front support block is arranged in front support beam with coordinating of front counterbore by screw simultaneously.The conveniently installation of rear support block, do not affect again the location of oil pan, described rear support block offers rear counterbore, and rear support block is arranged on rear support crossbeam with coordinating of rear counterbore by screw simultaneously.
When assembling, first, be placed on by oil pan on oil pan locating support, oil pan locating surface is supported on the front support block of front support stand and the rear support block of two rear support stands; Secondly, by hollow set pin sleeve in the second guide post portion of guide rod, the periphery in the second guide post portion and the internal face of hollow alignment pin are fitted, space washer is enclosed within hollow alignment pin, the Internal hole positioning face of space washer and the outside wall surface of hollow alignment pin are fitted, and fit in the lower surface in the upper surface of space washer and the holding rod portion of guide rod; Again, the first guide post portion of guide rod is inserted alignment pin pilot hole inner position, the wall of the location via hole above outer ring, the bottom locating surface of space washer and alignment pin pilot hole is fitted, secondary location; Then, knock the upper surface in the holding rod portion of guide rod with instrument, until the crankcase faying face of the lower binding face make-up machine food tray of space washer; Finally, take off guide rod and space washer, complete and wholely press-fit process.
The utility model adopts oil pan locating support to position oil pan, adopt guide rod to coordinate with space washer to assemble hollow alignment pin, it not only avoid the damage of oil pan and hollow alignment pin, reduce and press-fit scrappage, but also ensure that the assembling degree of depth of hollow alignment pin, the uniformity of angle of assembling, improve assembly quality and an assembly qualified rate of hollow alignment pin; In addition, this assembly tooling structure is simple, easy to operate, dependable performance, mobility are strong, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil pan.
Fig. 2 is that hollow alignment pin has assembled the schematic diagram taking off guide rod and space washer.
Fig. 3 is the structural representation of oil pan locating support.
Fig. 4 is the structural representation of guide rod.
Fig. 5 is the structural representation of space washer.
Fig. 6 is the schematic diagram after hollow alignment pin, space washer, guide rod combination.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figures 1 to 6, the assembly tooling of the hollow alignment pin of oil pan, comprises oil pan locating support 1, guide rod 2 and the space washer 3 in " ┳ " shape.Described oil pan locating support 1 by underframe 11, be vertically welded in the front support stand 12 on front side of underframe 11 and two rear support stands 13 be vertically welded on rear side of underframe 11 are formed.
Underframe 11 is weld by front body transom 111, rear body transom 112, left longitudinal beam of underframe 113, right longitudinal beam of underframe 114 rectangular frame formed, the middle part of this rectangular frame is also welded with two and strengthens longeron 115, strengthen one end and front body transom 111 vertical welding of longeron 115, strengthen the other end and rear body transom 112 vertical welding of longeron 115.
Front support stand 12 comprises front support block 125, gusset 126 is strengthened before first, gusset 127 is strengthened before second, be vertically welded in the first front support longeron 121 of the left part of front body transom 111, be vertically welded in the second front support longeron 122 at the middle part of front body transom 111, be vertically welded in the 3rd front support longeron 123 of the right part of front body transom 111 and be welded on first, second, the front support beam 124 of the 3rd front support longeron upper end, front support block 125 offers oil pan locating notch 1251 and front counterbore 1252, front support block 125 is arranged in front support beam 124 by screw with coordinating of front counterbore 1252, the side strengthening gusset 126 before first welds with left longitudinal beam of underframe 113, another side strengthening gusset 126 before first welds with the first front support longeron 121, the side strengthening gusset 127 before second welds with right longitudinal beam of underframe 114, another side strengthening gusset 127 before second welds with the 3rd front support longeron 123.
Two rear support stand 13 intervals are arranged in left part and the middle part of rear body transom 112, each rear support stand 13 comprises rear support block 134, gusset 135 is strengthened after first, gusset 136 is strengthened after second, be vertically welded in the first rear support longeron 131 on rear body transom 112, second rear support longeron 132 and be welded on first, the rear support crossbeam 133 of the second rear support longeron upper end, rear support block 134 offers rear counterbore 1341, rear support block 134 is arranged on rear support crossbeam 133 by screw with coordinating of rear counterbore 1341, the side strengthening gusset 135 after first welds with rear body transom 112, another side strengthening gusset 135 after first welds with the second rear support longeron 132 of the rear support stand 13 of the left part being arranged in rear body transom 112, the side strengthening gusset 136 after second welds with rear body transom 112, another side strengthening gusset 136 after second welds with the first rear support longeron 131 of the rear support stand 13 at the middle part being arranged in rear body transom 112.
Front support block 125 and two rear support blocks 134 and oil pan locating surface 53 corresponding matching, support machine food tray 5.
Guide rod 2 is for having the cylinder of two-stage step, this cylinder is by holding rod portion 23, the second guide post portion 22 as second level step and the first guide post portion 21 as first order step are formed, the diameter in the first guide post portion 21 is less than the diameter of the alignment pin pilot hole 51 on oil pan 5, first guide post portion 21 can insert in alignment pin pilot hole 51, the periphery in the first guide post portion 21 is thick spigot surface, the diameter in the second guide post portion 22 is slightly less than the internal diameter of hollow alignment pin 4, the periphery 221 in the second guide post portion 22 is accurate spigot surface, the internal diameter of space washer 3 is slightly larger than the external diameter of hollow alignment pin 4, the lower outer diameter of space washer 3 is slightly less than the diameter of the location via hole 52 above alignment pin pilot hole 51.
When assembling, first, be placed on by oil pan 5 on oil pan locating support 1, oil pan locating surface 53 is supported on front support block 125 and two rear support blocks 134; Secondly, hollow alignment pin 4 is enclosed within the second guide post portion 22 of guide rod 2, the periphery 221 in the second guide post portion 22 is fitted with the internal face of hollow alignment pin 4, space washer 3 is enclosed within hollow alignment pin 4, being fitted with the outside wall surface of hollow alignment pin 4 in the Internal hole positioning face 31 of space washer 3, fits with the lower surface in the holding rod portion 23 of guide rod 2 in the upper surface 33 of space washer 3; Again, the first guide post portion 21 of guide rod 2 is inserted alignment pin pilot hole 51 inner position, the wall of the location via hole 52 above outer ring, the bottom locating surface of space washer 3 32 and alignment pin pilot hole 51 fit, secondary location; Then, knock the upper surface in the holding rod portion 23 of guide rod 2 with instrument, until the crankcase faying face 54 of the lower binding face 34 make-up machine food tray 5 of space washer 3; Finally, take off guide rod 2 and space washer 3, complete and wholely press-fit process.
Claims (5)
1. an assembly tooling for the hollow alignment pin of oil pan, is characterized in that: comprise oil pan locating support (1), guide rod (2) and the space washer (3) in " ┳ " shape, described oil pan locating support (1) is by underframe (11), be vertically welded in the front support stand (12) on front side of underframe and be vertically welded in two rear support stands (13) formations on rear side of underframe, the top of described front support stand (12) and the top of two rear support stands (13) and oil pan locating surface corresponding matching, described guide rod (2) is for having the cylinder of two-stage step, this cylinder is by holding rod portion (23), the second guide post portion (22) as second level step and the first guide post portion (21) as first order step are formed, the diameter in described first guide post portion (21) is less than the diameter of the alignment pin pilot hole (51) on oil pan (5), the periphery (221) in described second guide post portion (22) can fit with the internal face of hollow alignment pin (4), the Internal hole positioning face (31) of described space washer (3) can fit with the outside wall surface of hollow alignment pin (4), and the outer ring, bottom locating surface (32) of space washer (3) can fit with the wall of the location via hole (52) of alignment pin pilot hole (51) top.
2. the assembly tooling of the hollow alignment pin of oil pan according to claim 1, is characterized in that:
Described underframe (11) is weld by forward and backward body transom (111,112) and left and right longitudinal beam of underframe (113,114) rectangular frame formed;
Described front support stand (12) comprise be vertically welded in front body transom (111) left part, middle part, right part first, second, third front support longeron (121,122,123), the front support beam (124) being welded on first, second, third front support longeron upper end and the front support block (125) be arranged in front support beam; Described front support block (125) offers oil pan locating notch (1251);
Two described rear support stand (13) intervals are arranged in left part and the middle part of rear body transom (112), each rear support stand (13) comprises first, second rear support longeron (131,132) be vertically welded on rear body transom (112), the rear support crossbeam (133) being welded on first, second rear support longeron upper end and the rear support block (134) be arranged on rear support crossbeam.
3. the assembly tooling of the hollow alignment pin of oil pan according to claim 2, it is characterized in that: the middle part of described rectangular frame is welded with two and strengthens longeron (115), one end of described reinforcement longeron (115) and front body transom (111) vertical welding, the other end and rear body transom (112) vertical welding.
4. the assembly tooling of the hollow alignment pin of the oil pan according to Claims 2 or 3, is characterized in that:
Described front support stand (12) strengthens gusset (126,127) before also comprising first, second, the side strengthening gusset (126) before described first welds with left longitudinal beam of underframe (113), another side welds with the first front support longeron (121), and the side strengthening gusset (127) before described second welds with right longitudinal beam of underframe (114), another side welds with the 3rd front support longeron (123);
Gusset (135,136) is strengthened after described rear support stand (13) also comprises first, second, the side strengthening gusset (135) after described first welds with rear body transom (112), another side welds with the second rear support longeron (132) of rear support stand (13) of the left part being arranged in rear body transom (112), and the side strengthening gusset (136) after described second welds with rear body transom (112), another side welds with the first rear support longeron (131) of rear support stand (13) at the middle part being arranged in rear body transom (112).
5. the assembly tooling of the hollow alignment pin of oil pan according to claim 4, is characterized in that: described front support block (125) offers front counterbore (1252), and front support block is arranged in front support beam (124) by screw with coordinating of front counterbore; Described rear support block (134) offers rear counterbore (1341), and rear support block is arranged on rear support crossbeam (133) with coordinating of rear counterbore by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901654.1U CN205111741U (en) | 2015-11-12 | 2015-11-12 | Assembly fixture of hollow locating pin of oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901654.1U CN205111741U (en) | 2015-11-12 | 2015-11-12 | Assembly fixture of hollow locating pin of oil pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205111741U true CN205111741U (en) | 2016-03-30 |
Family
ID=55567387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520901654.1U Active CN205111741U (en) | 2015-11-12 | 2015-11-12 | Assembly fixture of hollow locating pin of oil pan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205111741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150311A (en) * | 2017-07-14 | 2017-09-12 | 东莞宜安科技股份有限公司 | A kind of pin installation tool |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
-
2015
- 2015-11-12 CN CN201520901654.1U patent/CN205111741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150311A (en) * | 2017-07-14 | 2017-09-12 | 东莞宜安科技股份有限公司 | A kind of pin installation tool |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
| CN110153611B (en) * | 2019-04-30 | 2024-06-11 | 重庆山朕科技发展有限公司 | Welding fixture based on front anti-collision cross beam and trailer sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104139248B (en) | A kind of welding method of fork truck unit frame | |
| CN205111741U (en) | Assembly fixture of hollow locating pin of oil pan | |
| CN203875547U (en) | Motorcycle frame combined welding jig | |
| CN203601394U (en) | Automobile trunk lid outer plate | |
| CN102218617B (en) | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool | |
| CN204953975U (en) | A V type location frock that is arranged in motor frame lug or end cover lug to decide | |
| CN208067641U (en) | Flat spring bracket automatic welding fixture | |
| CN105499851A (en) | Production tool platform of mini-type electric tricycle frame | |
| CN203401258U (en) | Common platform combined type assembling and welding jig of main shovel blade of heading machine | |
| CN202877748U (en) | Shock absorber oil storing cylinder oil pipe support welding mistake-proof device | |
| CN208060716U (en) | A kind of locating module of Internet of Things information communication | |
| CN210280323U (en) | Body assembly stamping device under header board of convenient location | |
| CN203344726U (en) | Auxiliary frame with improved engine support | |
| CN204936873U (en) | A kind of automobile rear seat permanent seat stop gear | |
| CN209334998U (en) | Fuel tank right shell body welder | |
| CN201592651U (en) | Connecting structure of vehicle fuel tank shell and partition board | |
| CN203495477U (en) | Compartment total-assembly tool | |
| CN102179636B (en) | Assembly welding method of chassis assembly and assembly welding tooling clamping devices special for same | |
| CN201862951U (en) | Vertical type square frame used in process of welding steel plate box shell of refrigerator | |
| CN106078043B (en) | The welding positioning tool and positioning method thereof of tamping unit casing | |
| CN104153466B (en) | A kind of steel structure connecting device for being front and back bi-directionally connected | |
| CN203536217U (en) | Double-column type adjustable winding former | |
| CN205085592U (en) | Welding adaptation base | |
| CN217859732U (en) | Open-type thin wall section of thick bamboo fixing device for assembly welding | |
| CN204735751U (en) | Cylinder boring machine support frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |