CN103909373A - Positioning rectifying tool and method for engine mounting support - Google Patents
Positioning rectifying tool and method for engine mounting support Download PDFInfo
- Publication number
- CN103909373A CN103909373A CN201410149868.8A CN201410149868A CN103909373A CN 103909373 A CN103909373 A CN 103909373A CN 201410149868 A CN201410149868 A CN 201410149868A CN 103909373 A CN103909373 A CN 103909373A
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- Prior art keywords
- positioning
- engine mounting
- fixed bar
- hole
- mounting bracket
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012937 correction Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention provides a positioning rectifying tool for an engine mounting support. The positioning rectifying tool comprises a left positioning rectifying device, a right positioning rectifying device, an auxiliary positioning device and a fastening device. The invention further provides a positioning rectifying method. The positioning rectifying method includes steps of hanging auxiliary positioning blocks on front and rear assembly crossbeams of the engine mounting support; adjusting opening size of the tool by changing position relation of adjusting rods and first fixed rods, and connecting first support positioning plates with fixed plates; connecting a threaded pin and a fastening pin seat in the adjusting rod in a threaded manner and fastening bolts on the auxiliary positioning blocks; aligning positioning pin holes of second support positioning plates to holes on the fixed plates at the rear end of the engine mounting support and checking. The positioning rectifying tool can accurately position the positions of holes of the fixed plates of the engine mounting support, hole rectifying accuracy is greatly improved, welding of the engine mounting support is integrally subjected to positioning control, and welding quality and error allowance range are guaranteed.
Description
Technical field
The present invention relates to the technical field of engine mounting bracket location and correction auxiliary tools, be specifically related to a kind of positioning correcting frock and positioning correction method of engine mounting bracket.
background technology
Along with the fast development in recent years of domestic bus industry, passenger vehicle to maximization, luxury, full loading side to transformation, in this transition process, makes the competitive pressure of bus industry increasing day by day.How effectively to ensure that total packing quality and efficiency become the problem that passenger vehicle manufacturer more and more pays close attention to.
At present, in all-loading coach engine mounting bracket welding process because there is no certain position correcting tool, easily there is welding deformation, and trimming process is difficult to control, bring a lot of problems to follow-up engine assembly operation, have a strong impact on the efficiency of assembling of engine, and increased assembler's the amount of labour.
Summary of the invention
The invention provides a kind of positioning correcting frock of engine mounting bracket, solve that current passenger vehicle manufacturer engine mounting bracket welding deformation location is inaccurate, body frame is difficult to control in trimming process, engine is installed difficult problem.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of positioning correcting frock of engine mounting bracket, comprise left position corrector, right position corrector and be arranged on this left side, fastener on right position corrector, a described left side, between right position corrector, connect by pole one, this left side, right position corrector includes one end and offers the fixed bar one of adjustment hole, one end that fixed bar one has adjustment hole is arranged with adjusting rod and is fixed by fastener, adjusting rod one end is fixedly connected with support location-plate one, fixed bar one is fixedly connected with support location-plate two with respect to the other end of adjustment hole.
Further, the top of described left and right position corrector is provided with auxiliary locator, this auxiliary locator comprises the fixed bar two being symmetrical set on pole one, between fixed bar two, connects by pole two, and fixed bar two both ends are provided with auxiliary positioning piece.
Described auxiliary positioning piece is U-shaped structure, and a side of auxiliary positioning piece offers fastener hole.
Described adjustment hole is the slotted hole of offering along fixed bar one length direction.
Described adjustment hole is the circular hole of offering successively along fixed bar one length direction.
Further, described adjusting rod is stepped ramp type straight tube, in the less bar portion one of caliber, offer locating hole, the bar portion two that caliber is larger is connected with described support location-plate one, in its king-rod portion one, is provided with the fastening key seat for coordinating fastener corresponding to the position of locating hole.
Described fastener is the threaded for secured adjusted bar position.
On described support location-plate one and support location-plate two, all offer multiple dowel holes.
The present invention also provides a kind of positioning correction method of above-mentioned frock to engine mounting bracket that adopt, and comprises the steps:
Step 1: auxiliary positioning piece is hung up on the assembly crossbeam of front and back engine mounting bracket;
Step 2: taking the left and right fixed head of front end engine mounting bracket as benchmark, carry out grade size of opening of adjusting tool by the position relationship changing between adjusting rod and fixed bar one, and support location-plate one is connected with described left and right fixed head by alignment pin;
Step 3: threaded is threaded with the fastening key seat being arranged in adjusting rod, determines the position of adjusting rod on fixed bar one;
Step 4: the position of determining whole frock by the bolt on fastening auxiliary positioning piece;
Step 5: the state fixing taking frock is benchmark, aims at inspection by the dowel hole on support location-plate two with the position, hole on the engine mounting bracket fixed head of rear end, and error requirements is according to the rules proofreaied and correct the position of engine mounting bracket.
From above technical scheme, the present invention has following beneficial effect:
The present invention adopts position corrector and auxiliary locator, and the fixed head to front and back engine mounting bracket and assembly crossbeam position correction respectively, and adopt fastener to be fixed, accurately each hole bit position of location engine mounting bracket fixed head, thereby greatly improve the precision of hole bit correction, on the whole the welding of engine mounting bracket is positioned to control, ensure quality and the error allowed band of welding; Described each assembly is general welding material, cheap, Stability Analysis of Structures.
Brief description of the drawings
Fig. 1 is the front view of positioning correcting frock of the present invention;
Fig. 2 is the top view of positioning correcting frock of the present invention;
Fig. 3 is the structural representation of fixed bar one in positioning correcting frock of the present invention;
Fig. 4 is the structural representation of adjusting rod in positioning correcting frock of the present invention;
Fig. 5 is the partial sectional view of A-A in Fig. 2;
Fig. 6 is the structural representation of auxiliary positioning piece in positioning correcting frock of the present invention, and shows the partial sectional view of fastener hole;
Fig. 7 is the structural representation of positioning correcting frock medium-height trestle location-plate one of the present invention and support location-plate two;
Fig. 8 is the assembling schematic diagram of positioning correcting frock of the present invention.
In figure: 1, left position corrector, 11, fixed bar one, 12, adjusting rod, 121, bar portion one, 122, locating hole, 123, bar portion two, 124, fastening key seat, 13, adjustment hole, 14, support location-plate one, 15, support location-plate two, 16, pole one, 17, dowel hole, 18, alignment pin, 2, right position corrector, 3, fastener, 4, auxiliary locator, 41, fixed bar two, 42, pole two, 43, auxiliary positioning piece, 44, fastener hole, 45, fastening bolt, 46, pinch grip, 47, support bar, 5, assembly crossbeam, 6, fixed head.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of preferred embodiment of the present invention is described in detail.
The invention provides a kind of frock that engine mounting bracket is positioned to correction, as shown in Figure 8, this frock is mainly that front and back assembly crossbeam 5 and four fixed heads 6 to engine mounting bracket position correction, ensures the quality of engine mounting bracket welding.
As depicted in figs. 1 and 2, this frock comprises left position corrector 1, right position corrector 2 and is arranged on the fastener 3 on this left and right position corrector, between described left and right position corrector, connect by two poles 1, in order to reach the uniformity of positioning correcting, left position corrector 1 distributes taking pole Yi16 center as axial symmetry with right position corrector 2, and left and right position corrector is for four of the front and back fixed head 6 of positioning correcting engine mounting bracket.The both sides of two poles 1 are vertically welded with four support bars 47 altogether, be positioned on two support bars of homonymy and be all connected with fixed bar 2 41, between two fixed bars two, adopt pole 2 42 to connect, the two ends of fixed bar 2 41 are all fixedly connected with auxiliary positioning piece 43, as shown in Figure 6, because the each part stent of this frock all adopts rectangular tube, therefore auxiliary positioning piece 43 can be designed as U-shaped structure, and offer fastener hole 44 in a side of auxiliary positioning piece, can auxiliary positioning piece 43 fastening locks be fixed on the front and back assembly crossbeam 5 of engine mounting bracket by fastening bolt 45, for handled easily, on fastening bolt 45, is furnished with pinch grip 46.A fixed bar can also be installed between two fixed bars 2 41 again, increase the effect of location.Described support bar 47, fixed bar 2 41, pole 2 42 and auxiliary positioning piece 43 have formed auxiliary locator 4, this auxiliary locator and a frock entirety of left and right position corrector composition.
Left position corrector 1 and right position corrector 2 include fixed bar 1, adjusting rod 12, support location-plate 1 and support location-plate 2 15.As shown in Figure 3, fixed bar 1 is rectangular tubes that one end offers adjustment hole 13, between the fixed bar 2 41 in this fixed bar 1 and described auxiliary locator, is horizontally disposed with.Described adjustment hole 13 has multiple deformation structure, mainly play grade size of opening that regulates frock of the present invention, be used for the distance size of the front and back engine mounting bracket that meets different automobile types, in the present embodiment, adjustment hole 13 is a slotted hole that is opened on fixed bar one 11 ends and arranges along fixed bar one 11 length directions, and the perforate length of this slotted hole is the adjustable scope of grade size of opening of this frock.Adjustment hole 13 can also be designed to the circular hole of offering successively along fixed bar one 11 length directions, distance of center circle between each circular hole is from being exactly the adjustable extent that this frock is opened grade size, circular hole, just for suitable with fastener, also can adopt square hole or slotted hole to replace.Fixed bar 1 has in one end of adjustment hole and is arranged with adjusting rod 12, and is fixed by fastener 3, and fixed bar one 11 other ends are fixedly connected with support location-plate 2 15.
One end of described adjusting rod 12 is fixedly connected with support location-plate 1, and the other end is set in one end that fixed bar 1 has adjustment hole.As shown in Figure 4, the rectangular tube that adjusting rod 12 is stepped ramp type, the end of the bar portion 2 123 that wherein caliber is larger is connected with described support location-plate 1, the bar portion 1 that caliber is less is set in one end that fixed bar 1 has adjustment hole, this bar portion 1 offers a locating hole 122 on a side of adjustment hole 13, as shown in Figure 5, in bar portion 1, be welded with the fastening key seat 124 for coordinating fastener 3 to use corresponding to the position of this locating hole 122.Described fastener 3 is a kind of threaded, adjusting rod 12 positions being carried out to when fastening, first make the locating hole 122 on adjusting rod aim at the adjustment hole 13 on fixed bar one, threaded is threaded in fastening key seat 124.
As shown in Figure 7, on support location-plate 1 and support location-plate 2 15, all offer multiple dowel holes 17, position, four angles at support location-plate one and support location-plate two in the present embodiment respectively offers a dowel hole, and adopt alignment pin 18 to be connected with the fixed head 6 of engine mounting bracket, for positioning correcting engine mounting bracket.
The present invention also provides a kind of positioning correction method of above-mentioned frock to engine mounting bracket that adopt, and this positioning correction method comprises the steps:
Step 1: auxiliary positioning piece is hung up on the assembly crossbeam of front and back engine mounting bracket, can make whole frock Primary Location, left and right position corrector, in vacant state, is convenient to next step positioning correcting.
Step 2: taking the left and right fixed head of front end engine mounting bracket as benchmark, carry out grade size of opening of adjusting tool by the position relationship between change adjusting rod and fixed bar one, and support location-plate one is connected with described left and right fixed head by alignment pin, determine the position of left and right position corrector.
Step 3: threaded is threaded with the fastening key seat being arranged in adjusting rod, determines the position of adjusting rod on fixed bar one;
Step 4: the position of determining whole frock by the bolt on fastening auxiliary positioning piece;
Step 5: the state fixing taking frock is benchmark, dowel hole on support location-plate two is aimed to inspection with the position, hole on the engine mounting bracket fixed head of rear end, error requirements is according to the rules proofreaied and correct the position of engine mounting bracket, as undesirable, need to finely tune, ensure the welding precision of engine mounting bracket.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (9)
1. the positioning correcting frock of an engine mounting bracket, it is characterized in that, comprise left position corrector (1), right position corrector (2) and be arranged on this left side, fastener (3) on right position corrector, a described left side, between right position corrector, connect by pole one (16), this left side, right position corrector includes one end and offers the fixed bar one (11) of adjustment hole (13), one end that fixed bar one has adjustment hole is arranged with adjusting rod (12) and is fixed by fastener (3), adjusting rod (12) one end is fixedly connected with support location-plate one (14), fixed bar one (11) is fixedly connected with support location-plate two (15) with respect to the other end of adjustment hole.
2. positioning correcting frock according to claim 1, it is characterized in that, the top of described left and right position corrector is provided with auxiliary locator (4), this auxiliary locator comprises the fixed bar two (41) being symmetrical set on pole one (16), between fixed bar two, connect by pole two (42), fixed bar two both ends are provided with auxiliary positioning piece (43).
3. positioning correcting frock according to claim 2, is characterized in that, described auxiliary positioning piece (43) is U-shaped structure, and a side of auxiliary positioning piece offers fastener hole (44).
4. positioning correcting frock according to claim 1, is characterized in that, the slotted hole of described adjustment hole (13) for offering along fixed bar one length direction.
5. positioning correcting frock according to claim 1, is characterized in that, the circular hole of described adjustment hole (13) for offering successively along fixed bar one length direction.
6. positioning correcting frock according to claim 1, it is characterized in that, described adjusting rod (12) is stepped ramp type straight tube, in the less bar portion one (121) of caliber, offer locating hole (122), the bar portion two (123) that caliber is larger is connected with described support location-plate one (15), in its king-rod portion one (121), is provided with the fastening key seat (124) for coordinating fastener (3) corresponding to the position of locating hole (122).
7. positioning correcting frock according to claim 1, is characterized in that, described fastener (3) is the threaded for secured adjusted bar position.
8. positioning correcting frock according to claim 1, is characterized in that, on described support location-plate one (14) and support location-plate two (15), all offers multiple dowel holes (17).
9. a positioning correction method that adopts the engine mounting bracket of frock described in claim 1, is characterized in that comprising the steps:
Step 1: auxiliary positioning piece is hung up on the assembly crossbeam of front and back engine mounting bracket;
Step 2: taking the left and right fixed head of front end engine mounting bracket as benchmark, carry out grade size of opening of adjusting tool by the position relationship changing between adjusting rod and fixed bar one, and support location-plate one is connected with described left and right fixed head by alignment pin;
Step 3: threaded is threaded with the fastening key seat being arranged in adjusting rod, determines the position of adjusting rod on fixed bar one;
Step 4: the position of determining whole frock by the bolt on fastening auxiliary positioning piece;
Step 5: the state fixing taking frock is benchmark, aims at inspection by the dowel hole on support location-plate two with the position, hole on the engine mounting bracket fixed head of rear end, and error requirements is according to the rules proofreaied and correct the position of engine mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149868.8A CN103909373B (en) | 2014-04-15 | 2014-04-15 | A kind of positioning correcting frock of engine mounting bracket and positioning correction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149868.8A CN103909373B (en) | 2014-04-15 | 2014-04-15 | A kind of positioning correcting frock of engine mounting bracket and positioning correction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909373A true CN103909373A (en) | 2014-07-09 |
| CN103909373B CN103909373B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149868.8A Expired - Fee Related CN103909373B (en) | 2014-04-15 | 2014-04-15 | A kind of positioning correcting frock of engine mounting bracket and positioning correction method |
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| Country | Link |
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| CN (1) | CN103909373B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275569A (en) * | 2014-09-18 | 2015-01-14 | 山东华驰变压器股份有限公司 | Novel mold convenient for welding transformer bottom foot channel steel |
| CN104959326A (en) * | 2015-07-12 | 2015-10-07 | 安徽捷迅光电技术有限公司 | Color selector line checking tooling |
| CN105300209A (en) * | 2015-09-30 | 2016-02-03 | 河南飞龙(芜湖)汽车零部件有限公司 | Positioning detection device for automobile engine support |
| CN106167060A (en) * | 2016-08-23 | 2016-11-30 | 安徽安凯汽车股份有限公司 | A kind of aligning gear for engine mounting bracket |
| CN108022570A (en) * | 2017-12-29 | 2018-05-11 | 广州珠江恺撒堡钢琴有限公司 | Hammered string instrument positioning tool |
| CN111015362A (en) * | 2019-12-31 | 2020-04-17 | 共享智能机器（苏州）有限公司 | Quick correction tool for marine engine machining |
| CN111403298A (en) * | 2020-04-02 | 2020-07-10 | 思源电气股份有限公司 | Crimping and correcting method for three-column cascade interconnection structure |
| CN111992997A (en) * | 2020-08-26 | 2020-11-27 | 武汉华夏精冲技术有限公司 | Preparation method of thick plate welding assembly |
| CN115351540A (en) * | 2022-08-18 | 2022-11-18 | 东方电气集团东方锅炉股份有限公司 | Adjustable spiral pipe ring assembling and correcting tool and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104275569B (en) * | 2014-09-18 | 2016-04-27 | 山东华驰变压器股份有限公司 | A kind of mould facilitating welding transformer feet channel steel |
| CN104275569A (en) * | 2014-09-18 | 2015-01-14 | 山东华驰变压器股份有限公司 | Novel mold convenient for welding transformer bottom foot channel steel |
| CN104959326A (en) * | 2015-07-12 | 2015-10-07 | 安徽捷迅光电技术有限公司 | Color selector line checking tooling |
| CN105300209A (en) * | 2015-09-30 | 2016-02-03 | 河南飞龙(芜湖)汽车零部件有限公司 | Positioning detection device for automobile engine support |
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| CN106167060A (en) * | 2016-08-23 | 2016-11-30 | 安徽安凯汽车股份有限公司 | A kind of aligning gear for engine mounting bracket |
| CN108022570A (en) * | 2017-12-29 | 2018-05-11 | 广州珠江恺撒堡钢琴有限公司 | Hammered string instrument positioning tool |
| CN108022570B (en) * | 2017-12-29 | 2023-12-08 | 广州珠江恺撒堡钢琴有限公司 | Positioning tool for string striking machine |
| CN111015362B (en) * | 2019-12-31 | 2022-02-01 | 共享智能机器（苏州）有限公司 | Quick correction tool for marine engine machining |
| CN111015362A (en) * | 2019-12-31 | 2020-04-17 | 共享智能机器（苏州）有限公司 | Quick correction tool for marine engine machining |
| CN111403298A (en) * | 2020-04-02 | 2020-07-10 | 思源电气股份有限公司 | Crimping and correcting method for three-column cascade interconnection structure |
| CN111403298B (en) * | 2020-04-02 | 2022-08-09 | 思源电气股份有限公司 | Crimping and correcting method for three-column cascade interconnection structure |
| CN111992997B (en) * | 2020-08-26 | 2021-08-10 | 武汉华夏精冲技术有限公司 | Preparation method of thick plate welding assembly |
| CN111992997A (en) * | 2020-08-26 | 2020-11-27 | 武汉华夏精冲技术有限公司 | Preparation method of thick plate welding assembly |
| CN115351540A (en) * | 2022-08-18 | 2022-11-18 | 东方电气集团东方锅炉股份有限公司 | Adjustable spiral pipe ring assembling and correcting tool and method |
| CN115351540B (en) * | 2022-08-18 | 2024-01-16 | 东方电气集团东方锅炉股份有限公司 | Adjustable spiral pipe ring assembly correction tool and method |
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|---|---|
| CN103909373B (en) | 2015-09-23 |
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