CN1276808C - Push-in type clamping head bending die device in middle frame of cold frame bender - Google Patents
Push-in type clamping head bending die device in middle frame of cold frame bender Download PDFInfo
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- CN1276808C CN1276808C CN 200410013037 CN200410013037A CN1276808C CN 1276808 C CN1276808 C CN 1276808C CN 200410013037 CN200410013037 CN 200410013037 CN 200410013037 A CN200410013037 A CN 200410013037A CN 1276808 C CN1276808 C CN 1276808C
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- frame
- upper grip
- boss
- mid frame
- lower chuck
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Abstract
The present invention discloses an embedded clamping head bending die device of a middle forming mill frame of a rib forming mill. An upper protruding lug boss is arranged at the back part of a lower clamping head of a middle forming mill frame in the bending die device, and a groove is formed between the upper protruding lug boss and a guiding mechanism on the middle forming mill frame. A lower protruding lug boss positioned at the back part of an upper clamping head of the middle forming mill frame is arranged above the groove, and the lower protruding lug boss enters the groove when the lower protruding lug boss clamps an oil cylinder and drives the upper clamping head to press and clamp rib sectional material at the middle forming mill frame. The facing of the lower protruding lug boss is engaged with the facing of the upper protruding lug boss together, the reactive force of the rib sectional material is transferred to the upper protruding lug boss from the lower protruding lug boss, and then, the reactive force of the rib sectional material is transferred to the middle forming mill frame. The stress condition can be improved, the structure of the guiding mechanism can be simplified, and the lifting space of the upper clamping head is increased by the bending die device. The present invention is convenient for processing thread viewing operation. The function of the rib forming mill is improved remarkably.
Description
Technical field
The present invention relates to be suitable for processing in the shipbuilding equipment cold-frame bender of the member that has curve shape on the boats and ships, refer to a kind of embedded chuck bending mould device of mid frame of cold-frame bender particularly.
Background technology
The mid frame chuck bending mould device of cold-frame bender when the rib section bar of bending machining T type, L type or other type, needs the rib section bar is applied very big bending force.When the rib section bar being carried out the extroversion bending, by lower chuck palintrope mould the rib section bar is applied forward horizontal curvature power, at this moment the web edge tension of rib section bar; When the rib section bar is carried out inflexion, then the rib section bar is applied reverse horizontal curvature power, or simultaneously the rib section bar is applied reverse horizontal curvature power, at this moment rib section bar web edge pressurized by antecurvature mould of lower chuck and the curved mould of upper grip by the antecurvature mould of lower chuck.Usually, act on the reaction force of the forward horizontal curvature power on the lower chuck palintrope mould, or act on the reaction force of the reverse horizontal curvature power on the antecurvature mould of lower chuck, and all can being delivered on the mid frame by the lower chuck that is connected with mid frame, promptly above-mentioned reaction force is born by mid frame; And act on the reaction force of the power of horizontal curvature forward or backwards on the curved mould of upper grip or upper grip, then bear by the upper grip vertically-guided mechanism that is connected with mid frame.Because this guiding mechanism is stressed very big, particularly the reaction force of its reverse horizontal curvature power of bearing is very big, directly have influence on the horizontal force-bearing situation of the middle clamping cylinder that is vertically mounted on the mid frame, so in the horizontal direction stressed of clamping cylinder in improving, present domestic and international existing cold-frame bender, mostly do the part of clamping cylinder in encasing on the mid frame very big, this part not only will encase cylinder tube, also will continue the upper grip that encases plunger downwards and link together with plunger.The following layout of cylinder tube is guiding mechanism in this part, and upper grip slides up and down in guiding frame inside, and its level is stressed all to pass to mid frame by guiding mechanism, causes total to become huge and complicated.And when clamping the rib section bar, in order to reduce the arm of force of horizontal applied force, guiding mechanism can only allow upper grip expose a very little part, adding that guiding mechanism and mid frame are fixed together can not move up and down, therefore further limited the spacing between mid frame and the lower chuck, the space of upper grip lifting is reduced, and the line operation etc. seen when giving the rib shape bending has brought inconvenience.
Summary of the invention
Purpose of the present invention is exactly the embedded chuck bending mould device of mid frame that a kind of room for promotion that can improve upper grip force-bearing situation, simplification guiding mechanism structure, increase upper grip will be provided, be convenient to process the cold-frame bender of seeing the line operation.
For realizing this purpose, the embedded chuck bending mould device of the mid frame of the cold-frame bender that the present invention is designed comprises mid frame, is installed in the middle clamping cylinder of mid frame top below, is driven the upper grip that moves both vertically along the guiding mechanism on the mid frame, is positioned at the lower chuck of fixedlying connected with mid frame the upper grip below and is arranged on upper grip on the upper grip by middle clamping cylinder and bend mould, be arranged on parts such as antecurvature mould of lower chuck on the lower chuck and lower chuck palintrope mould.Be provided with prominent boss at the rear portion of lower chuck, form a groove between the spigot surface of the guiding mechanism on this on prominent boss and the mid frame; The rear portion of upper grip be positioned at described groove above be provided with a down prominent boss, the prominent boss of this time drives upper grip at middle clamping cylinder and depresses and enter in the described groove when clamping the rib section bar, and the veneer of described prominent boss down and the described veneer of prominent boss are interlocked, and make the reaction force of rib section bar be delivered to prominent boss from the boss of dashing forward down.
Operation principle of the present invention is such: when export-oriented bending machining rib section bar, by lower chuck palintrope mould the rib section bar is applied forward horizontal curvature power; When inflexion processing rib section bar, simultaneously the rib section bar is applied reverse horizontal curvature power by the antecurvature mould of lower chuck or by antecurvature mould of lower chuck and the curved mould of upper grip.Act on the reaction force of the horizontal curvature power of the forward and backward curved mould of lower chuck, be delivered on the mid frame by the lower chuck that is connected with mid frame; Act on the reaction force of the horizontal curvature power of the curved mould of upper grip or upper grip, then the following prominent boss by upper grip is delivered to the prominent boss of going up of lower chuck with power, again power is delivered on the mid frame that is connected with lower chuck then.Thus, upper grip is when bending machining rib section bar, and the pressure at right angle of clamping cylinder during its vertical direction is subjected to, horizontal direction are subjected to the support of the boss of upward dashing forward of lower chuck, power is delivered on the mid frame the most at last, and the stressing conditions of its guiding mechanism is greatly improved.So can not re-use the guiding mechanism of bulky complex, only use the guiding mechanism of common guide rail press strip structure to get final product.
The invention has the advantages that: compare with the bending mould device of existing cold-frame bender, because on bending mould device, set up the boss that embedded mutual interlock cooperates on the lower chuck, the reaction force of all horizontal curvature power all is delivered on the mid frame by lower chuck, make the force-bearing situation of upper grip be tending towards reasonable, the stressed of the guiding mechanism of upper grip greatly alleviates, thereby simplified the structure of bending mould device, improved the lifting distance of upper grip, strengthened operator's visual space, what help adding man-hour sees operations such as line, makes the function of cold-frame bender be able to remarkable improvement.
Description of drawings
Fig. 1 is the structural representation of the embedded chuck bending mould device of the mid frame of cold-frame bender when bending machining T type rib section bar;
Fig. 2 is the structural representation of the embedded chuck bending mould device of the mid frame of cold-frame bender when bending machining L type rib section bar.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
Process the embedded chuck bending mould device of mid frame of the cold-frame bender of T type rib section bar 4 as shown in Figure 1, comprise mid frame 7, clamping cylinder 1 during the below, top of mid frame 7 is vertically installed with, the following plunger actuation end of middle clamping cylinder 1 is connected with upper grip 3, the rear portion of upper grip 3 links to each other with vertically-guided mechanism 12, vertically-guided mechanism 12 adopts simple common guide rail bar structure, be fixedly mounted on the vertical sliding contact surface of upper grip 3 and mid frame 7, the spigot surface 11 that this vertical sliding contact surface promptly is a vertically-guided mechanism 12, upper grip 3 can move up and down along this spigot surface 11.The below of upper grip 3 is provided with lower chuck 6, and lower chuck 6 is fixed with one with mid frame 7.The curved mould 2 of upper grip is installed on the upper grip 3, antecurvature mould 5 of lower chuck and lower chuck palintrope mould 8 are installed on the lower chuck 6, the shape of each curved mould, dimensional parameters can design according to actual needs.The rear design of lower chuck 6 have a rectangular configuration on prominent boss 9, groove of formation between the spigot surface 11 of the guiding mechanism 12 this on prominent boss 9 and the mid frame 7; The rear portion of upper grip 3 be positioned at described groove above be provided with the following prominent boss 10 of a rectangular configuration, the prominent boss 10 of this time drives upper grip 3 at middle clamping cylinder 1 and depresses and enter in the described groove when clamping T type rib section bar 4, and the veneer of described prominent boss 10 down and the described veneer of prominent boss 9 are interlocked, and are interference fits.Above-mentioned prominent boss 10 down and last prominent boss 9 are cube structure, interlock contact-making surface between the veneer of the veneer of prominent boss 10 and upward prominent boss 9 is a rectangle down, so both can guarantee the reaction force stable delivery of rib section bar 4, the unlikely again structural strength that influences upper grip 3 and lower chuck 6.Down the width of prominent boss 10 preferably and between last prominent boss 9 and the spigot surface 11 width of groove be complementary, prominent boss 10 can closely be embedded in the described groove so down, the reaction force of rib section bar 4 can more effectively be delivered on the prominent boss 9 from the boss 10 of dashing forward down, and then be delivered on the mid frame 7.
When above-mentioned embedded chuck bending mould device is worked, drive upper grip 3 by middle clamping cylinder 1 and downwards T type rib section bar 4 is pressed on the lower chuck 6.If implement export-oriented crooked, mid frame 7 drives upper grip 3 and lower chuck 6 moves forward, apply forward horizontal curvature power by 8 pairs of T types of lower chuck palintrope mould rib section bar 4, the reaction force that T type rib section bar 4 acts on the lower chuck palintrope mould 8 is directly delivered on the mid frame 7 by lower chuck 6, and this moment, the vertically-guided mechanism 12 of upper grip 3 did not stress basically.If enforcement inflexion, mid frame 7 drives upper grip 3 and lower chuck 6 moves backward, simultaneously T type rib section bar 4 is applied reverse horizontal curvature power by antecurvature mould 5 of lower chuck and the curved mould 2 of upper grip, the reaction force that T type rib section bar 4 acts on the antecurvature mould 5 of lower chuck is directly delivered on the mid frame 7 by lower chuck 6, the reaction force that T type rib section bar 4 acts on the curved mould 2 of upper grip then is delivered to the prominent boss 9 of going up on the lower chuck 6 by the following prominent boss 10 on the upper grip 3, also promptly be delivered on the lower chuck 6, finally be delivered on the mid frame 7 that is connected with it, this moment, the vertically-guided mechanism 12 of upper grip 3 did not stress equally.So in the bending machining process of T type rib section bar 4, can guarantee the vertically-guided mechanism 12 not effect of power by bending all the time of upper grip 3 simply and easily.So just improved the upper grip 3 of mid frame 7, the stressing conditions that upper grip is bent parts such as mould 2, middle clamping cylinder 1, made bending mould device simplify the structure, the upper grip lifting distance is big, and operator's visual space is wide, helps seeing the line construction.
Process the embedded chuck bending mould device of mid frame of the cold-frame bender of L type rib section bar 4 as shown in Figure 2, its structure and bending mould device shown in Figure 1 are identical, just in the inflexion process of L type rib section bar 4, do not need to use the curved mould 2 of upper grip, the curved mould 2 of upper grip detachably gets off, as long as upper grip 3 and lower chuck 6 clamp L type rib section bar 4, seldom give unnecessary details at this.
Claims (3)
1. the embedded chuck bending mould device of the mid frame of a cold-frame bender, comprise mid frame (7), be installed in the middle clamping cylinder (1) of below, mid frame (7) top, drive the upper grip (3) that moves both vertically along the guiding mechanism (12) on the mid frame (7) by middle clamping cylinder (1), be positioned at the lower chuck of fixedlying connected with mid frame (7) in upper grip (3) below (6), and the upper grip that is arranged on the upper grip (3) is bent mould (2), be arranged on antecurvature mould of lower chuck (5) and lower chuck palintrope mould (8) on the lower chuck (6), it is characterized in that: the rear portion of lower chuck (6) is provided with one and goes up prominent boss (9), be somebody's turn to do between the spigot surface (11) of going up the guiding mechanism (12) on prominent boss (9) and the mid frame (7) and form a groove, the top that the rear portion of upper grip (3) is positioned at described groove is provided with a prominent boss (10) down, the prominent boss of this time (10) drives upper grip (3) at middle clamping cylinder (1) and depresses and enter in the described groove when clamping rib section bar (4), and the veneer of described prominent boss (10) down and the described veneer of prominent boss (9) are interlocked, and make the reaction force of rib section bar (4) be delivered to prominent boss (9) from the boss (10) of dashing forward down.
2. the embedded chuck bending mould device of the mid frame of cold-frame bender according to claim 1, it is characterized in that: said prominent boss (10) down and last prominent boss (9) are cube structure, and the interlock contact-making surface between the veneer of the veneer of following prominent boss (10) and last prominent boss (9) is a rectangle.
3. the embedded chuck bending mould device of the mid frame of cold-frame bender according to claim 1 and 2 is characterized in that: the width of said prominent boss (10) down dashes forward with said going up that the width of groove is complementary between boss (9) and the spigot surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410013037 CN1276808C (en) | 2004-04-15 | 2004-04-15 | Push-in type clamping head bending die device in middle frame of cold frame bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410013037 CN1276808C (en) | 2004-04-15 | 2004-04-15 | Push-in type clamping head bending die device in middle frame of cold frame bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1562695A CN1562695A (en) | 2005-01-12 |
| CN1276808C true CN1276808C (en) | 2006-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410013037 Expired - Fee Related CN1276808C (en) | 2004-04-15 | 2004-04-15 | Push-in type clamping head bending die device in middle frame of cold frame bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1276808C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078893B (en) * | 2010-11-15 | 2012-10-10 | 陕西飞机工业（集团）有限公司 | S-shaped section molding process equipment |
| CN105522024A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Hydraulic bending machine |
| CN105834264A (en) * | 2016-05-19 | 2016-08-10 | 常州市金海基机械制造有限公司 | Hardware bending device |
| CN115122674B (en) * | 2022-05-24 | 2024-03-29 | 哈尔滨玻璃钢研究院有限公司 | Bending composite material profile pultrusion equipment |
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2004
- 2004-04-15 CN CN 200410013037 patent/CN1276808C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1562695A (en) | 2005-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Changjiang National Shipping Group Qingshan Ship Plant Assignor: Wuhan University of Technology Contract fulfillment period: 2009.6.20 to 2014.6.19 contract change Contract record no.: 2009420010048 Denomination of invention: Push-in type clamping head bending die device in middle frame of cold frame bender Granted publication date: 20060927 License type: Exclusive license Record date: 2009.8.19 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.20 TO 2014.6.19; CHANGE OF CONTRACT Name of requester: CHINA CHANGJIANG SHIPPING GROUP QINGSHAN SHIPYARD Effective date: 20090819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060927 Termination date: 20150415 |
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| EXPY | Termination of patent right or utility model |