CN102179465B - Device and method for manufacturing multi-section rods for ships - Google Patents
Device and method for manufacturing multi-section rods for ships Download PDFInfo
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- CN102179465B CN102179465B CN2011100398960A CN201110039896A CN102179465B CN 102179465 B CN102179465 B CN 102179465B CN 2011100398960 A CN2011100398960 A CN 2011100398960A CN 201110039896 A CN201110039896 A CN 201110039896A CN 102179465 B CN102179465 B CN 102179465B
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- piece bar
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Abstract
The invention discloses a device and a method for manufacturing multi-section rods for ships, and the device comprises an oil hydraulic press, a heading die and more than one group of clamping die, wherein the oil hydraulic press comprises a main oil cylinder, a clamping cylinder, a main sliding block which is connected with the main oil cylinder and driven through the main oil cylinder, and a clamping sliding block connected with the clamping cylinder; the heading die is mounted on the main sliding block; and each group of the clamping die comprises a fixed die fixed on the oil hydraulic press and a movable die for clamping a blank together with the fixed die. The method comprises the following steps: firstly heating the blanks, then placing the blanks on the movable dies, and further using the clamping oil cylinder to drive the movable dies to clamp the blanks between the movable dies and the fixed dies; and further using the main oil cylinder to push the main sliding block, and using the heading die to upset and form the clamped blanks under the drive of the main sliding block. By adopting the device and the method, one-time forming of the multi-section rods can be realized, the investment is low, the running cost is low, the floor area is small, the power of the device is low, the noise generated during working is low, the device is convenient and flexible to adjust and maintain, and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of production of marine lashing spare, is a kind of Apparatus and method for of making more piece bar peculiar to vessel specifically.
Background technology
Flourish along with flourishing, the shipbuilding industry in the development of world commerce, sea-freight market, the market of supporting for it marine lashing spare also is in the ascendant.But market competition is also day by day fierce, and everybody is around how reducing product cost, dropping into great effort aspect improving the quality of products; Through our analysis and research, in numerous colligation parts, a kind of more piece bar that is used for container fixing is arranged; The diversity of more piece bar product itself in recent years has two joints, and four joints are arranged; Also have 5,6 joints, be more common in the colligation part of four joints shown in Figure 1.All the time, the production technology of more piece bar has two kinds: first kind is integral forging and forming, and its technology shortcoming has: 1. require to use large tonnage forging equipment and mould, production cost is bigger; 2. stock utilization has only 70%-75%; 3. product bar portion size is not easy control.Second kind of process using upsetting technology, promptly bar portion material is indeformable, only several head is carried out the segmentation upsetting and is shaped; Second kind of technology is compared with first kind technology and is significantly improved: 1. stock utilization can reach more than 95%; 2. because bar portion material is indeformable, size guarantees easily, if still adopt second kind of explained hereafter with conventional equipment, can only be that each saves upsetting singly, and production efficiency is low; Both just used the horizontal forging and upsetting machine production involve great expense also can only two joints of a upsetting.
Summary of the invention
Goal of the invention: in order to overcome the deficiency of prior art, first purpose of the present invention is to provide a kind of equipment of making more piece bar peculiar to vessel, and it can realize the once-forming of more piece bar.
Second purpose of the present invention is to provide a kind of method of making more piece bar peculiar to vessel.
Technical scheme: in order to solve above-mentioned first purpose; The technical scheme that the present invention adopted is: a kind of equipment that is used to make more piece bar peculiar to vessel; Comprise hydraulic press, one group of above clamping die, said hydraulic press comprises master cylinder, clamping cylinder, links to each other with master cylinder and drives the grip slide that its axis direction along more piece bar blank peculiar to vessel is done the master slider of horizontal reciprocating movement, links to each other with clamping cylinder and pass through the clamping cylinder driving through master cylinder; Every group of clamping die comprise the fixed die that is fixed on the hydraulic press, be installed on the grip slide and under grip slide drives with the fixed die movable mold of clamping and release more piece bar peculiar to vessel blank radially; , master slider promotes the upsetting die that all clamping dies are close to each other under driving when on master slider, work being installed; The quantity of said clamping cylinder and grip slide is identical with the group number of clamping die.
The group number of said clamping die is more than or equal to the joint number of said more piece bar peculiar to vessel.
Among the present invention, clamping die not only has the function of clamping, also has the upsetting function the same with upsetting die.
In order to solve above-mentioned second purpose, the technical scheme that the present invention adopted is: utilize the said equipment to make the method for more piece bar peculiar to vessel, this method comprises the steps:
1) start working before, upsetting die is return, clamping die unclamps, and the distance between every group of clamping die is set according to the joint position of more piece bar;
2) require to confirm heating location and length according to the joint number of product and product size, heating-up temperature is that 1150-1200 ℃, heat time heating time are 10-15s;
When 3) starting working the blank that heats is placed on the movable mold, drives movable mold by clamping cylinder then blank is clamped between movable mold and the fixed die; All clamping dies all need clamp;
4) promote master slider through master cylinder; The upsetting die clamping die that promotion has clamped under the drive of master slider moves along the master slider direction of motion all clamping dies is close to each other then; Thereby the part blank upsetting formation that will need upsetting formation promptly obtains said more piece bar peculiar to vessel.
In whole manufacturing process, the size of the distance between heated length and position, the clamping die, upset force and clamping force all need confirm that these parameters are adjustable after passing through process debugging on the basis that theory is calculated.
Beneficial effect: compared with prior art, present device can realize the once-forming of more piece bar, drop into little, operating cost is low; Floor space is few, plant capacity is little; The noise that produces during work is low, equipment adjustment and easy to maintenance flexible, and this method can be enhanced productivity.
Description of drawings
Fig. 1 is the structural representation of more piece bar peculiar to vessel;
Fig. 2 is the structural representation of present device.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done explanation further.
As shown in Figure 2, a kind of equipment that is used to make more piece bar peculiar to vessel comprises hydraulic press 1, upsetting die 4, organizes clamping die more, and this hydraulic press 1 comprises master cylinder, clamping cylinder, master slider, grip slide; Master slider links to each other with master cylinder and drives master slider through master cylinder and does horizontal reciprocating movement along the axis direction of more piece bar blank peculiar to vessel; Grip slide links to each other with clamping cylinder and drives grip slide through clamping cylinder and does horizontal reciprocating movement along the radial direction of more piece bar blank peculiar to vessel, and grip slide and clamping cylinder can also the master slider direction of motion move in the promotion lower edge of master slider simultaneously; Upsetting die 4 is installed on the master slider; Every group of clamping die comprises fixed die 2 and movable mold 3; Fixed die 2 is installed on the hydraulic press 1; Movable mold 3 be installed on the grip slide and with these movable mold 3 corresponding fixed die 2 supporting uses; In the time of need more piece bar blank peculiar to vessel being clamped, movable mold 3 is close to and more piece bar blank peculiar to vessel is radially clamped to fixed die 2 under the drive of grip slide.
The group number of clamping die depends on the joint number of more piece bar, and the number of clamping cylinder is identical with the number of movable mold 3; The group number of clamping die preferably equals the joint number of more piece bar peculiar to vessel.Need to prove that clamping die not only has the function of clamping, also have the upsetting function the same with upsetting die.
The method of utilizing the said equipment to make more piece bar peculiar to vessel is: before starting working, upsetting die is return, clamping die unclamps, and the distance between every group of clamping die is set according to the joint position of more piece bar; Require to confirm heating location and length according to the joint number of product and product size then, heating-up temperature is that 1150-1200 ℃, heat time heating time are 10-15s; The blank that will heat the more piece bar again is placed on the movable mold 3, drives movable mold 3 by clamping cylinder then blank is clamped between movable mold 3 and the fixed die 2; All clamping dies all need clamp; Promote master slider through master cylinder, the upsetting die clamping die that promotion has clamped under the drive of master slider is close to it each other then, with the part blank upsetting formation that needs upsetting formation, promptly obtains said more piece bar peculiar to vessel.
In whole technical process; The technological parameters such as size of the distance between heated length and position, the clamping die, upset force and clamping force all are to calculate by the theory of metal plastic deformation according to the specific requirement of product that the back is preliminary to be confirmed again, then through continuous debugging till reaching product requirement.The adjustment of heated length and position realizes through revising the heating frock; Distance between the clamping die is to realize changing through the length of adjusting the locating piece between the clamping cylinder, and the size of upset force and clamping force then is to realize through the pressure of adjustment hydraulic system.
The present invention is particularly useful for the manufacturing of four poles.
The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (3)
1. equipment that is used to make more piece bar peculiar to vessel; It is characterized in that: comprise hydraulic press (1), one group of above clamping die, said hydraulic press (1) comprises master cylinder, clamping cylinder, links to each other with master cylinder and drives the grip slide that its axis direction along more piece bar blank peculiar to vessel is done the master slider of horizontal reciprocating movement, links to each other with clamping cylinder and pass through the clamping cylinder driving through master cylinder; Every group of clamping die comprise the fixed die (2) that is fixed on the hydraulic press (1), be installed on the grip slide and under grip slide drives with fixed die (2) movable mold (3) of clamping and release more piece bar peculiar to vessel blank radially; , master slider promotes the upsetting die (4) that all clamping dies are close to each other under driving when on master slider, work being installed; The quantity of said clamping cylinder and grip slide is identical with the group number of clamping die.
2. a kind of equipment that is used to make more piece bar peculiar to vessel according to claim 1 is characterized in that: the group number of said clamping die is more than or equal to the joint number of said more piece bar peculiar to vessel.
3. utilize the method for the described device fabrication of claim 1 more piece bar peculiar to vessel, it is characterized in that this method comprises the steps:
1) start working before, upsetting die (4) is return, clamping die unclamps, and the distance between every group of clamping die is set according to the joint position of more piece bar;
2) require to confirm heating location and length according to the joint number of product and product size, heating-up temperature is that 1150-1200 ℃, heat time heating time are 10-15s;
When 3) starting working the blank that heats is placed on the movable mold (3), drives movable mold (3) by clamping cylinder then blank is clamped between movable mold (3) and the fixed die (2); All clamping dies all need clamp;
4) promote master slider through master cylinder; Upsetting die (4) clamping die that promotion has clamped under the drive of master slider moves along the master slider direction of motion all clamping dies is close to each other then; Thereby the part blank upsetting formation that will need upsetting formation promptly obtains said more piece bar peculiar to vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100398960A CN102179465B (en) | 2011-02-17 | 2011-02-17 | Device and method for manufacturing multi-section rods for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100398960A CN102179465B (en) | 2011-02-17 | 2011-02-17 | Device and method for manufacturing multi-section rods for ships |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179465A CN102179465A (en) | 2011-09-14 |
| CN102179465B true CN102179465B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100398960A Expired - Fee Related CN102179465B (en) | 2011-02-17 | 2011-02-17 | Device and method for manufacturing multi-section rods for ships |
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| CN (1) | CN102179465B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527896A (en) * | 2011-12-14 | 2012-07-04 | 青特集团有限公司 | Middle diathermanous pre-heading process of through shaft |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3753542B2 (en) * | 1998-06-23 | 2006-03-08 | 株式会社荏原製作所 | Forging equipment |
| CN201140260Y (en) * | 2007-11-08 | 2008-10-29 | 湖北三环锻压机床有限公司华力分公司 | Side direction dragging fixed form coredforging hydraulic press |
| CN202045313U (en) * | 2011-02-17 | 2011-11-23 | 句容市福铁锻压有限公司 | Equipment for manufacturing marine multi-section rod |
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2011
- 2011-02-17 CN CN2011100398960A patent/CN102179465B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102179465A (en) | 2011-09-14 |
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