CN203155865U - Bending positioning device for longitudinal beam - Google Patents
Bending positioning device for longitudinal beam Download PDFInfo
- Publication number
- CN203155865U CN203155865U CN 201320192365 CN201320192365U CN203155865U CN 203155865 U CN203155865 U CN 203155865U CN 201320192365 CN201320192365 CN 201320192365 CN 201320192365 U CN201320192365 U CN 201320192365U CN 203155865 U CN203155865 U CN 203155865U
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- carriage
- bearing
- internal thread
- longeron
- vertical shift
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Abstract
A bending positioning device for a longitudinal beam is at least provided with a support (18), a transverse moving support (16), a bracket (3), a longitudinal threaded adjusting shaft (4), a longitudinally-moving inner-threaded support (5), a positioning plate (9), a positioning pin (8) and a rotating handle (1). The support (18) is fixed on a hydraulic machine, the transverse moving support (16) is connected with the support (18), the bracket (3) is connected with the transverse moving support (16), two ends of the longitudinal threaded adjusting shaft (4) are rotationally connected to the bracket (3) through bearings (11) or shaft bushings, the longitudinally-moving inner-thread support (5) is connected with the longitudinal threaded adjusting shaft (4) in a threaded manner and is slidably connected with the bracket (3), the first end of the positioning plate (9) is connected with the longitudinally-moving inner thread support, the positioning pin (8) is connected to the second end of the positioning plate (9), and the rotating handle is connected with the first end of the longitudinal threaded adjusting shaft (4).
Description
Technical field
The utility model relates to hydraulic press compression moulding technical field, especially relates to a kind of bending positioner of automobile frame longeron compacting.
Background technology
Automobile chassis is used for supporting, engine and other each component assembly is installed.Automobile chassis influences the moulded of automobile, is to guarantee that engine carries out power transmission, makes the main element of automobile normal running.Vehicle frame is the most important load bearing component in chassis, and longitudinal beam is one of vital part wherein, and the quality of vehicle frame directly influences performance, life-span and the security of automobile.The longeron of moulding generally has quantity not wait on web face and upper and lower two aerofoils, is used for installing the hole of other parts of automobile.The present production technology of automobile U-shaped longeron, still have more employing by sheet material through the compacting of automobile longitudinal girder hydraulic press, stretching, crooked aftershaping.In the production process, before suppressing with the longeron billot of board making, elder generation's hole punch on sheet material, to dash, hole-drilled sheet material hangs on workbench, brush rolling oil then, it is sent in the die of hydraulic press, behind the location, adjustment position, make the punch of hydraulic press be pressed into moulding in the die to the longeron billot.
General bending part location is with the location, limit, the line bending is arranged or hang the chi bending method, and it is not very high requiring.But the workpiece of automobile longitudinal girder before bending had the nearly hole more than the dozens of, and the hole after the bending on two right-angle sides must be corresponding to the same with girder, and size tolerance requirements is controlled in 1mm, and the bending angle tolerance is controlled in 1 °.Making required precision height, more excellent mode are with the drawing method with the location, limit, change the drawing method with the workpiece hole location into.Yet, because the longeron billot has the nearly hole more than the dozens of, during the location, be difficult to find accurately fully datum hole, if bending datum hole position is not right, will cause scrapping of product, bring the loss of bigger economy and raw material.
The utility model content
In order to overcome the defective of prior art, the utility model proposes a kind of longeron bending positioner, can find the bending datum hole easily accurately, improve the qualification rate of product.
In order to solve the problems of the technologies described above, the longeron bending positioner that the utility model provides has: be fixed on the bearing on the hydraulic press at least; The horizontal traversing carriage that is connected with described bearing; The carriage that is connected with described horizontal traversing carriage; Two ends rotatably are connected vertical adjusting thread spindle on the described carriage by bearing or axle sleeve respectively; The vertical shift internal thread bearing that is threaded with described vertical adjusting thread spindle and is slidingly connected with described carriage; The location-plate that first end is connected with described vertical shift internal thread bearing; Be connected the alignment pin on described location-plate second end; The rotating handles that is connected with described vertical adjusting thread spindle first end.
Further, as one of improvement project of the present utility model, described longeron bending positioner also has the assist location plate that is connected with described vertical shift internal thread bearing.
Further, as two of improvement project of the present utility model, described longeron bending positioner also has the bearing (ball) cover that removably connects with described carriage.
Further, as three of improvement project of the present utility model, the sidepiece of the nearly described bearing of horizontal traversing carriage of described longeron bending positioner has one group of first direction mounting hole at least, described horizontal traversing carriage removably is connected with described bearing, and laterally the link position of traversing carriage is adjustable at first direction; The sidepiece of the nearly described carriage of described horizontal traversing carriage has one group of second direction mounting hole at least, and described carriage removably is connected with described horizontal traversing carriage, and the link position of described carriage is adjustable in second direction; The center line of described first direction mounting hole and second direction mounting hole is vertical mutually, and first direction is vertical mutually with second direction.
Further, as four of improvement project of the present utility model, the carriage of described longeron bending positioner has a Baltimore groove parallel with described adjusting thread spindle at least, and described vertical shift internal thread bearing has the boss with described Baltimore groove coupling, and described boss and Baltimore groove are slidingly connected.
Further, as five of improvement project of the present utility model, described longeron bending positioner also has the position sensor that is connected with described vertical shift internal thread bearing, the signal input computer system of described position sensor.
Further, as six of improvement project of the present utility model, the vertical shift internal thread bearing of described longeron bending positioner has the parallel Baltimore groove of at least one and described adjusting thread spindle, the inwall of described carriage has the boss that is complementary with described Baltimore groove, and described boss and Baltimore groove are slidingly connected.
Further, as six of improvement project of the present utility model, the alignment pin of described longeron bending positioner and the link position of described location-plate are adjustable.
Above-mentioned improvement project can be implemented alone or in combination under the situation of not conflicting.
The beneficial effect that the utility model brings: the longeron bending positioner that the utility model provides, during operation, drive the rotation of adjusting thread spindle by the rotation rotating handles, adjusting thread spindle drive vertical shift internal thread bearing moves along the axial direction of carriage, vertical shift internal thread bearing drives location-plate and moves, thereby finds datum hole accurately.After first datum hole being found accurately, fixedly datum hole just can be repeated to find accurately to same batch longeron billot in the position of rotating handles, thereby improves the qualification rate of work efficiency and product.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that embodiment longeron bending positioner is installed in the structural representation on the hydraulic press;
Fig. 2 is that A-A of Fig. 1 is to structural representation;
Fig. 3 is that B-B of Fig. 1 is to structural representation.
The specific embodiment
As shown in Figure 1 to Figure 3, hydraulic press is provided with two cover longeron bending positioners, bearing 18 is fixedly connected on the hydraulic press, laterally the sidepiece of traversing carriage 16 nearly described bearings 18 has three groups of first direction mounting holes, every group two mounting hole axis are parallel to each other, laterally a side of traversing carriage 16 removably is connected with described bearing 18 by bolt 17, and because being provided with many group mounting holes, laterally the link position of traversing carriage 16 is adjustable at first direction; The sidepiece of described horizontal traversing carriage 16 nearly described carriages 3 has two groups of second direction mounting holes at least, described carriage 3 removably is connected with described horizontal traversing carriage 16 by bolt 15, because being provided with mounting hole, the link position of described carriage 3 is adjustable in second direction; Laterally the sidepiece of traversing carriage 16 nearly described bearings 18 is vertical mutually with the sidepiece of nearly described carriage 3, the center line of described first direction mounting hole and second direction mounting hole is vertical mutually, first direction is vertical mutually with second direction, the position of carriage 3 is all adjustable at first direction and second direction like this, thereby it is required to adapt to the different longeron of compacting.The two ends of described carriage 3 have bearing block respectively, vertically regulating thread spindle 4 rotatably is connected in the described carriage 3 by two bearings 11, bearing (ball) cover 2 removably connects the end of described carriage 3, and first end of described vertical adjusting thread spindle 4 is connected with rotating handles 1.Vertical shift internal thread bearing 5 is threaded with vertical thread spindle 4 of regulating, the inwall of carriage 3 has two Baltimore grooves parallel with regulating thread spindle 4, vertical shift internal thread bearing 5 has two boss that are complementary with Baltimore groove, described boss and Baltimore groove are slidingly connected, thus the rotation of restriction vertical shift internal thread bearing 5.First end of location-plate 9 is connected with vertical shift internal thread bearing 5 by bolt 6 with assist location plate 7; Alignment pin 8 is connected on second end of described location-plate 9.Position sensor 14 is connected with vertical shift internal thread bearing 5, and the signal input computer system of position sensor 14 intuitively shows its locator data, is convenient to adjust and check with drawing.
In other embodiments, can select one of following scheme to replace at least.The mounting hole group number that bearing 18 has can be other quantity; Bearing 11 replaces with axle sleeve; Position sensor 14 directly uses the digital display position sensor; Vertical shift internal thread bearing 5 has at least one Baltimore groove parallel with regulating thread spindle 4, and the inwall of carriage 3 has the boss that is complementary with described Baltimore groove, and described boss and Baltimore groove are slidingly connected, thereby limit the rotation of vertical shift internal thread bearing 5; Hydraulic press can only arrange a cover longeron bending positioner.Adopt different alternatives, can solve identical technical problem, and have identical or close technique effect.
During work, drive 4 rotations of adjusting thread spindle by rotation rotating handles 1, adjusting thread spindle 4 drive vertical shift internal thread bearings 5 move along the axial direction of carriage 3, vertical shift internal thread bearing 5 drives location-plate 9 and assist location plate 7 moves, assist location plate 7 limits the endpoint location of longeron billot 10, alignment pin 8 on the location-plate 9 is aimed at datum hole, thereby find datum hole accurately, after datum hole is found accurately, the fixing position of longeron billot 10, start hydraulic press, by the effect of patrix 12, counterdie 13, finish longeron compacting work.After first datum hole being found accurately, fixedly datum hole just can be repeated to find accurately to same batch longeron billot 10 in the position of rotating handles 1, thereby improves the qualification rate of work efficiency and product.
Obviously, the utility model is not limited to above preferred embodiment, also can be in the spirit of the utility model claim and specification restriction, carry out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, so do not repeat.Those of ordinary skill in the art can be from the disclosed content of the utility model directly or all schemes of associating, as long as within the spirit that claim limits, also belong to protection domain of the present utility model.
Claims (8)
1. a longeron bending positioner is characterized in that having at least: be fixed on the bearing (18) on the hydraulic press; The horizontal traversing carriage (16) that is connected with described bearing (18); The carriage (3) that is connected with described horizontal traversing carriage (16); Two ends rotatably are connected vertical adjusting thread spindle (4) on the described carriage (3) by bearing (11) or axle sleeve respectively; The vertical shift internal thread bearing (5) that is threaded with described vertical adjusting thread spindle (4) and is slidingly connected with described carriage (3); The location-plate (9) that first end is connected with described vertical shift internal thread bearing (5); Be connected the alignment pin (8) on described location-plate (9) second ends; The rotating handles (1) that is connected with described vertical adjusting thread spindle (4) first ends.
2. longeron bending positioner according to claim 1 is characterized in that: also have the assist location plate (7) that is connected with described vertical shift internal thread bearing (5).
3. longeron bending positioner according to claim 1 is characterized in that: also have the bearing (ball) cover (2) that removably connects with described carriage (3).
4. longeron bending positioner according to claim 1, it is characterized in that: the sidepiece of the nearly described bearing of described horizontal traversing carriage (16) (18) has one group of first direction mounting hole at least, described horizontal traversing carriage (16) removably is connected with described bearing (18), and laterally the link position of traversing carriage (16) is adjustable at first direction; The sidepiece of the nearly described carriage of described horizontal traversing carriage (16) (3) has one group of second direction mounting hole at least, and described carriage (3) removably is connected with described horizontal traversing carriage (16), and the link position of described carriage (3) is adjustable in second direction; The center line of described first direction mounting hole and second direction mounting hole is vertical mutually, and first direction is vertical mutually with second direction.
5. longeron bending positioner according to claim 1, it is characterized in that: described carriage (3) has a Baltimore groove parallel with described adjusting thread spindle (4) at least, described vertical shift internal thread bearing (5) has the boss with described Baltimore groove coupling, and described boss and Baltimore groove are slidingly connected.
6. longeron bending positioner according to claim 1 is characterized in that: also have the position sensor (14) that is connected with described vertical shift internal thread bearing (5), the signal input computer system of described position sensor (14).
7. longeron bending positioner according to claim 1, it is characterized in that: described vertical shift internal thread bearing (5) has the parallel Baltimore groove of at least one and described adjusting thread spindle (4), the inwall of described carriage (3) has the boss that is complementary with described Baltimore groove, and described boss and Baltimore groove are slidingly connected.
8. longeron bending positioner according to claim 1 is characterized in that: alignment pin (8) is adjustable with the link position of described location-plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192365 CN203155865U (en) | 2013-04-17 | 2013-04-17 | Bending positioning device for longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192365 CN203155865U (en) | 2013-04-17 | 2013-04-17 | Bending positioning device for longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203155865U true CN203155865U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320192365 Expired - Fee Related CN203155865U (en) | 2013-04-17 | 2013-04-17 | Bending positioning device for longitudinal beam |
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| CN (1) | CN203155865U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170546A (en) * | 2013-04-17 | 2013-06-26 | 长沙县科远机械有限公司 | Longitudinal beam bending and positioning device |
| CN104308014A (en) * | 2014-09-26 | 2015-01-28 | 上海瑞铁数控机床有限公司 | Automatic lifting positioning front material support of bending machine |
| CN104607552A (en) * | 2013-11-04 | 2015-05-13 | 北汽福田汽车股份有限公司 | Mounting structure of mold positioning bracket |
| CN106270065A (en) * | 2016-11-07 | 2017-01-04 | 南通科硕海洋装备科技有限公司 | Bender processing and positioning device |
-
2013
- 2013-04-17 CN CN 201320192365 patent/CN203155865U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170546A (en) * | 2013-04-17 | 2013-06-26 | 长沙县科远机械有限公司 | Longitudinal beam bending and positioning device |
| CN104607552A (en) * | 2013-11-04 | 2015-05-13 | 北汽福田汽车股份有限公司 | Mounting structure of mold positioning bracket |
| CN104607552B (en) * | 2013-11-04 | 2016-11-23 | 北汽福田汽车股份有限公司 | A kind of mould locating support mounting structure |
| CN104308014A (en) * | 2014-09-26 | 2015-01-28 | 上海瑞铁数控机床有限公司 | Automatic lifting positioning front material support of bending machine |
| CN106270065A (en) * | 2016-11-07 | 2017-01-04 | 南通科硕海洋装备科技有限公司 | Bender processing and positioning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140417 |