CN102243964B - Rolling forming device for helix traveling-wave tube loaded piece component - Google Patents
Rolling forming device for helix traveling-wave tube loaded piece component Download PDFInfo
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- CN102243964B CN102243964B CN 201110139593 CN201110139593A CN102243964B CN 102243964 B CN102243964 B CN 102243964B CN 201110139593 CN201110139593 CN 201110139593 CN 201110139593 A CN201110139593 A CN 201110139593A CN 102243964 B CN102243964 B CN 102243964B
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Abstract
The invention provides a rolling forming device for a helix traveling-wave tube loaded piece component. The device comprises an outer shell, a workpiece stage component and a rolling component, wherein the workpiece stage component can be used for achieving the purpose of obtaining the vertical displacement of a workpiece placement stage by measuring the horizontal displacement of a horizontal movement stage, and precisely controlling the vertical height of a workpiece processing concave surface; and the rolling component can be used for realizing the control on roller intervals through a roller interval adjusting plate. The device provided by the invention can be used for realizing the processing of the workpiece size step by step through repeated adjustment and repeated rolling methods in the operation process and avoiding the risks of deformation or crushing of workpieces caused by over rolling pressure for once; and meanwhile, the device can be used for realizing repeated adjustment and rolling though clamping on the same device for once, thus the processing accuracy of the workpieces can be effectively improved, the labor intensity can be simultaneously lightened and the production cost can be lowered.
Description
Technical field
The present invention relates to electronic device and make the field, be specially a kind of roll forming apparatus for helix traveling-wave tube loading sheet component.
Background technology
The loading chip module is a kind of significant components in the helix TWT, and it is by forming with slide glass and supporting rod, and cross-sectional structure and major requirement size are as shown in Figure 1.Wherein wide on the two sides, the left and right sides is d, and height is that the concave surface of b is for needing the forming surface of processing.
In the prior art, the forming method that loads chip module has following several: the one, and the processing method of extrusion modling, the method are the face contacts, are difficult to guarantee higher machining accuracy, secondly owing to the rebound characteristics of material, flexural deformation appears more greatly and easily in change in size after the process finishing.The 2nd, the processing method of roll forming, the method are the line contact, and the finished surface precision is high, and repeatedly roll extrusion can overcome bending and the change in size thereof that the material resilience causes.But the used processing unit (plant) of method for rolling and molding is relatively more difficult carrying out adjusted size at present, mostly adjusts processing by the trial-production mode, is difficult to guarantee processing dimension and required precision, and adding wastes time and energy man-hour.
Summary of the invention
The technical problem that solves
The problem that exists for solving prior art the present invention proposes a kind of roll forming apparatus for helix traveling-wave tube loading sheet component.
Technical scheme
Technical scheme of the present invention is:
A kind of roll forming apparatus for helix traveling-wave tube loading sheet component is characterized in that: comprise shell body, work stage assembly and roll extrusion assembly;
A, shell body comprise upper plate, lower shoe and left and right sides side plate; Be fixed with the lower shoe guide rail of left and right directions at the lower shoe medial surface, be fixed with the upper plate guide rail of fore-and-aft direction at the upper plate medial surface, be fixed with the lateral plate guide rail of above-below direction at a side side plate medial surface;
B, work stage assembly comprise inclined-plane slide unit, workpiece placement station and edge of a knife plate; The inclined-plane slide unit comprises horizontal movement slide unit and vertical motion slide unit, on the contact-making surface of horizontal movement slide unit and vertical motion slide unit feather key is arranged, horizontal movement slide unit lower surface is fixed with the slide block that cooperates with the lower shoe guide rail, horizontal movement slide unit side is equipped with lower adjusting push rod and lower micrometer caliper, and vertical motion slide unit side is fixed with the slide block that cooperates with lateral plate guide rail; Be fixed with the work stage guide rail of left and right directions at horizontal movement slide unit upper surface, the workpiece placement station lower surface is fixed with the slide block that cooperates with the work stage guide rail, the workpiece placement station rear and front end is fixed with edge of a knife plate holder, and edge of a knife plate two ends are fixed on the edge of a knife plate holder; Add man-hour, edge of a knife plate lower surface props up the upper surface of supporting rod in the workpiece;
C, roll extrusion assembly comprise two rolling wheels and roller roll adjustment plate; Have the parallelogram hole of a rectangular opening and a non-rectangle on the roller roll adjustment plate, motion path hole as rolling wheel, two rolling wheels are connected with the dovetail groove slide block by connecting axle respectively, the connecting axle overcoat has axle sleeve, axle sleeve passes respectively the rectangular opening and parallel quadrilateral hole of roller roll adjustment plate, and contacts with the interior edge of rectangular opening and parallel quadrilateral hole respectively; Adjusted push rod and upper micrometer caliper are installed in a side of roller roll adjustment plate fore-and-aft direction, and it is interior mobile with parallel quadrilateral hole to be enclosed within rectangular opening for impeller-hub, and measures displacement; The dovetail groove slide block cooperates with dovetail groove pedestal, and the dovetail groove slide block can slide along the dovetail groove pedestal left and right directions, dovetail groove pedestal is fixed on the leading screw connecting plate, the leading screw connecting plate is fixedly connected with by nut seat with the feed screw nut, also be fixed with the slide block that cooperates with the upper plate guide rail on the leading screw connecting plate, during rotary screw rod, the feed screw nut drives the leading screw connecting plate and slides along upper plate guide rail fore-and-aft direction.
Preferred version of the present invention is characterized in that: be fixed with guide rod between the side plate of the left and right sides, being positioned to overlap on horizontal movement slide unit and the interpleural guide rod of band guide rail has spring, and spring is in compressive state, makes the horizontal movement slide unit be subjected to all the time spring thrust.
Beneficial effect
The present invention has flexible operation, the degree of regulation advantages of higher.In operating process, can realize step by step by the method for repeatedly adjustment, repeatedly roll extrusion workpiece size processing, avoid the excessive risk that causes workpiece deformation or crushing of rolling pressure one time, once can realize repeatedly adjusting and roll extrusion behind the clamping on the same device, but Effective Raise Workpiece Machining Accuracy, alleviate simultaneously labour intensity, reduced production cost.
Description of drawings
Fig. 1: load the chip module structural representation;
Fig. 2: structural representation of the present invention;
Fig. 3: roll extrusion assembly and upper plate, back side panel structural representation;
Fig. 4: work stage assembly and lower shoe, left plate structural representation;
Fig. 5: edge of a knife plate structure schematic diagram;
Fig. 6: roller roll adjustment plate structure schematic diagram;
Fig. 7: rolling wheel structural representation;
Fig. 8: rolling wheel axle sleeve structure schematic diagram;
Wherein: 1, supporting rod; 2, with slide glass; 3, handwheel; 4, front side board; 5, upper plate; 6, right plate; 7, the first rolling wheel axle sleeve; 8, roller roll adjustment plate; 9, adjusted push rod; 10, the first rolling wheel; 11, lower micrometer caliper; 12, lower adjusting push rod; 13, horizontal movement slide unit; 14, lower shoe; 15, spring; 16, vertical motion slide unit; 17, lateral plate guide rail; 18, edge of a knife plate; 19, upper micrometer caliper; 20, the second rolling wheel axle sleeve; 21, left plate; 22, upper plate slide block; 23, leading screw connecting plate; 24, leading screw; 25, upper plate guide rail; 26, back side panel; 27, dovetail groove slide block; 28, rolling wheel positioning screw; 29, edge of a knife plate holder; 30, workpiece placement station pedestal; 31, feather key; 32, workpiece placement station; 33, lower shoe slide block; 34, lower shoe guide rail; 35, side plate slide block; 36, work stage guide rail; 37, horizontal base; 38, vertical pedestal.
Embodiment
Below in conjunction with specific embodiment the present invention is described.
Present embodiment is mainly finished loading the wide d of being in the chip module shown in the accompanying drawing 1, and height is the concave surface processing of b.The device that adopts as shown in Figure 2, this device comprises shell body, work stage assembly and roll extrusion assembly.
With reference to accompanying drawing 2 and accompanying drawing 3, shell body comprises upper plate 5, lower shoe 14, left plate 21, right plate 6, front side board 4 and back side panel 26, the frame structure of perforation before and after wherein upper plate, lower shoe, left plate and right plate are fixedly connected sequentially and form; Front side board is fixedly connected with left side plate with upper plate respectively with back side panel, mainly plays fixedly leading screw 24, side plate before and after leading screw 24 two ends are passed respectively, and an end that wherein is positioned at front side board is connected with handwheel, can drive leading screw by handwheel and rotate.
With reference to accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, lean on the lower shoe guide rail 34 that is fixed with respectively a left and right directions through the position, rear and front end at the lower shoe medial surface, by be fixed with respectively the upper plate guide rail 25 of a fore-and-aft direction through left and right sides end positions place, lean on the lateral plate guide rail 17 that is fixed with respectively an above-below direction through the position, rear and front end at the upper plate medial surface at the left plate medial surface.
With reference to accompanying drawing 4, the work stage assembly comprises inclined-plane slide unit, workpiece placement station 32 and edge of a knife plate 18.
The inclined-plane slide unit comprises horizontal movement slide unit 13 and vertical motion slide unit 16, and contacting of horizontal movement slide unit and vertical motion slide unit has feather key 31 on the inclined-plane, is used for preventing the dislocation of horizontal movement slide unit and vertical motion slide unit generation fore-and-aft direction.
Horizontal movement slide unit bottom surface is fixed with horizontal base 37, and horizontal base lower surface rear and front end is fixed with lower shoe slide block 33, and lower shoe slide block 33 cooperates with lower shoe guide rail 34, so that the horizontal movement slide unit can move along the horizontal left and right directions of lower shoe guide rail.For mobile and horizontal motion slide unit and the horizontal displacement of measuring the horizontal movement slide unit, lower adjusting push rod 12 and lower micrometer caliper 11 are installed in horizontal movement slide unit side, and lower adjusting push rod 12 and lower micrometer caliper 11 all pass from right plate 6, so that operation; The parallel moving direction with the horizontal movement slide unit with the central axis of lower micrometer caliper 11 of lower adjusting push rod 12.Between left side plate, also be fixed with two guide rods, guide rod is fitted in the horizontal base lower surface, be positioned to overlap on the guide rod between horizontal movement slide unit and left plate spring 15 is arranged, spring is in compressive state, thereby all the time horizontal base there is thrust, just can limits the position of horizontal movement slide unit by spring and lower adjusting push rod.
Vertical motion slide unit side is fixed with vertical pedestal 38, and vertically rear two ends are fixed with side plate slide block 35 in face of the base side, and side plate slide block 35 cooperates with lateral plate guide rail 17, so that the vertical motion slide unit can move along the vertical above-below direction of lateral plate guide rail.Cooperate with the vertical motion slide unit by the horizontal movement slide unit, moving horizontally of horizontal movement slide unit can be converted to the vertical movement of vertical motion slide unit, can convert by the horizontal displacement of measuring the horizontal movement slide unit obtains the vertical displacement of vertical motion slide unit.
With reference to accompanying drawing 2 and accompanying drawing 4, be fixed with respectively the work stage guide rail 36 of a left and right directions near the position, rear and front end at horizontal movement slide unit upper surface, workpiece placement station pedestal 30 lower surfaces are connected with work stage guide rail 36 by slide block, be fixed with workpiece placement station 32 at the workpiece placement station pedestal upper surface, there is the groove of fore-and-aft direction at the workpiece placement station middle part, add man-hour, load the chip module workpiece and just be placed in the groove.Face is fixed with edge of a knife plate holder 29 in workpiece placement station pedestal rear and front end, the opening at edge of a knife plate holder middle part is stretched at edge of a knife plate 18 two ends, thereby edge of a knife plate 18 can not be swung in edge of a knife plate holder, above edge of a knife plate holder intermediate openings, adjustment screw is arranged in addition, adding man-hour, edge of a knife plate lower surface props up the upper surface of supporting rod in the workpiece, by screwing adjustment screw, can make edge of a knife plate tightly prop up supporting rod, thereby make workpiece that the displacement of above-below direction can not occur in the course of processing.
With reference to accompanying drawing 3, the roll extrusion assembly comprises two rolling wheels and roller roll adjustment plate 8.
Two rolling wheels are main roll extrusion devices of workpiece machine-shaping, with reference to accompanying drawing 7, there is axis hole at the rolling wheel center, by connecting axle rolling wheel is fixedly connected with dovetail groove slide block 27, the connecting axle overcoat has axle sleeve, as shown in Figure 8, on the axle sleeve one end lateral surface tangent plane is arranged, be used for matching with the rolling wheel motion path hole in the middle of the roller roll adjustment plate 8.The dovetail groove slide block is inserted in the dovetail groove pedestal, and can move along the dovetail groove pedestal left and right directions.Dovetail groove pedestal is fixed on the bottom outside face of leading screw connecting plate 23, and the leading screw connecting plate is " U " type structure, in its middle part concave surface nut seat is installed, and nut seat is connected with feed screw nut, and feed screw nut is installed on the leading screw 24; Leading screw connecting plate " U " type two ends are fixed with upper plate slide block 22, the upper plate slide block cooperates with upper plate guide rail 25, when leading screw rotates, feed screw nut transfers the rotational motion of leading screw to the leading screw connecting plate along the slip of upper plate guide rail fore-and-aft direction, moves in the lump thereby drive the structures such as dovetail groove pedestal, rolling wheel.
With reference to accompanying drawing 6, have the parallelogram hole of a rectangular opening and a non-rectangle on the roller roll adjustment plate 8, these two holes are as the motion path hole of rolling wheel.The connecting axle axle sleeve of two rolling wheels passes respectively the parallelogram hole of above-mentioned rectangular opening and non-rectangle, and the tangent plane of an end end lateral surface of two axle sleeves is fitted with the medial surface in the parallelogram hole of rectangular opening and non-rectangle respectively.When two rolling wheels moved forward and backward synchronously, the motion path of a rolling wheel was to move along rectangular opening, and the motion path of another rolling wheel is to move along the parallelogram hole of non-rectangle, so that the distance of left and right directions changes between two rolling wheels.For mobile rolling wheel and measure the displacement of rolling wheel fore-and-aft direction, adjusted push rod 9 and upper micrometer caliper 19 are installed in a side side of roller roll adjustment plate fore-and-aft direction, on roller roll adjustment plate, the side same position relative with the adjusted push rod is equipped with rolling wheel positioning screw 28, and the rolling wheel positioning screw cooperates with the adjusted push rod fixes the position of rolling wheel in roller roll adjustment plate.
When the present invention carried out roll forming to loading chip module, workflow was:
At first by adjustment roll pinch roller positioning screw and adjusted push rod, make two left and right directions distances between rolling wheel transfer to maximum, regulate simultaneously lower adjusting push rod, under spring action, the workpiece placement station height is transferred to minimum, so be convenient to loading chip module workpiece to be processed is placed in the workpiece placement station.Place in the groove of workpiece placement station fore-and-aft direction at loading chip module workpiece, and edge of a knife plate is pressed in the supporting rod upper surface, screw the adjustment screw at edge of a knife plate holder middle part, make edge of a knife plate and supporting rod upper surface close contact, and make the supporting rod lower surface and load the plate inner surface close contact, reach the tight purpose of loading chip module work piece positioning to be processed, finish the clamping of workpiece.
Secondly regulate lower adjusting push rod, promote the motion of horizontal movement slide unit, and drive the vertical motion slide unit and move upward, so that be in same plane with upper surface and the rolling wheel lower surface of slide glass 2, the position of setting at this moment horizontal movement slide unit is lower micrometer caliper zero point; Regulating adjusted push rod and rolling wheel positioning screw, changes the left and right directions distance between two rolling wheels, make the side of two rolling wheels with tangent with the side of slide glass 2, setting is upper micrometer caliper zero point herein, thereby finishes the adjustment work of this device.
Next carry out roll forming processing, the concave surface that loads the chip module requirement is of a size of the wide d that is, height is b, adopts twice rolling technology in the present embodiment.At first rotational lead screw moves to the roll extrusion assembly outside the workpiece, utilizes rolling wheel positioning screw and adjusted push rod to adjust the position of rolling wheel, and utilizes upper micrometer caliper to measure the displacement of rolling wheel.What adopt here is twice rolling technology, so when carrying out a roll extrusion, two roll extrusion tyre treads will reduce d/2, the displacement that correspondence is passed the rolling wheel of rectangular opening is d/2tan α, wherein α is the angle between the side of parallelogram hole fore-and-aft direction of the side of rectangular opening fore-and-aft direction and non-rectangle, adjust rolling wheel by rolling wheel positioning screw and adjusted push rod, and after using micrometer caliper and recording rolling wheel and reduce direction and move d/2tan α to two rolling wheel spacings, regulate again lower adjusting push rod, promote the motion of horizontal movement slide unit, the displacement that records the horizontal movement slide unit with lower micrometer caliper is b/2tan β, and wherein β is horizontal movement slide unit bottom surface and inclined-plane angle.After so adjusting, rotational lead screw drives the roll extrusion assembly workpiece is carried out roll extrusion; And then regulate lower adjusting push rod, and further promote the motion of horizontal movement slide unit, recording the secondary displacement of horizontal movement slide unit with lower micrometer caliper is b/2tan β, rotational lead screw drives the roll extrusion assembly workpiece is carried out roll extrusion again; Then, regulate again lower adjusting push rod, it is moving that the horizontal movement slide unit is backhauled under spring action mutually, recording the displacement of returning mutually with lower micrometer caliper is b/2tan β, and adjustment roll pinch roller positioning screw and adjusted push rod, make rolling wheel reduce direction to two rolling wheel spacings and be moved further d/2tan α, rotational lead screw carries out roll extrusion to workpiece; Regulate at last lower adjusting push rod, promote the motion of horizontal movement slide unit, further displacement is b/2tan β, and rotational lead screw carries out last roll extrusion to workpiece, thereby finishes the rolling and processing to workpiece both sides concave surface b * d.
Claims (2)
1. a roll forming apparatus for helix traveling-wave tube loading sheet component is characterized in that: comprise shell body, work stage assembly and roll extrusion assembly;
A, shell body comprise upper plate, lower shoe and left and right sides side plate; Be fixed with the lower shoe guide rail of left and right directions at the lower shoe medial surface, be fixed with the upper plate guide rail of fore-and-aft direction at the upper plate medial surface, be fixed with the lateral plate guide rail of above-below direction at a side side plate medial surface;
B, work stage assembly comprise inclined-plane slide unit, workpiece placement station and edge of a knife plate; The inclined-plane slide unit comprises horizontal movement slide unit and vertical motion slide unit, on the contact-making surface of horizontal movement slide unit and vertical motion slide unit feather key is arranged, horizontal movement slide unit lower surface is fixed with the slide block that cooperates with the lower shoe guide rail, horizontal movement slide unit side is equipped with lower adjusting push rod and lower micrometer caliper, and vertical motion slide unit side is fixed with the slide block that cooperates with lateral plate guide rail; Be fixed with the work stage guide rail of left and right directions at horizontal movement slide unit upper surface, the workpiece placement station lower surface is fixed with the slide block that cooperates with the work stage guide rail, the workpiece placement station rear and front end is fixed with edge of a knife plate holder, and edge of a knife plate two ends are fixed on the edge of a knife plate holder; Add man-hour, edge of a knife plate lower surface props up the upper surface of supporting rod in the workpiece;
C, roll extrusion assembly comprise two rolling wheels and roller roll adjustment plate; Have the parallelogram hole of a rectangular opening and a non-rectangle on the roller roll adjustment plate, motion path hole as rolling wheel, two rolling wheels are connected with the dovetail groove slide block by connecting axle respectively, the connecting axle overcoat has axle sleeve, axle sleeve passes respectively the rectangular opening and parallel quadrilateral hole of roller roll adjustment plate, and contacts with the interior edge of rectangular opening and parallel quadrilateral hole respectively; Adjusted push rod and upper micrometer caliper are installed in a side of roller roll adjustment plate fore-and-aft direction, and it is interior mobile with parallel quadrilateral hole to be enclosed within rectangular opening for impeller-hub, and measures displacement; The dovetail groove slide block cooperates with dovetail groove pedestal, and the dovetail groove slide block can slide along the dovetail groove pedestal left and right directions, dovetail groove pedestal is fixed on the leading screw connecting plate, the leading screw connecting plate is fixedly connected with by nut seat with the feed screw nut, also be fixed with the slide block that cooperates with the upper plate guide rail on the leading screw connecting plate, during rotary screw rod, the feed screw nut drives the leading screw connecting plate and slides along upper plate guide rail fore-and-aft direction.
2. a kind of roll forming apparatus for helix traveling-wave tube loading sheet component according to claim 1, it is characterized in that: between the side plate of the left and right sides, be fixed with guide rod, be positioned to overlap on horizontal movement slide unit and the interpleural guide rod of band guide rail spring is arranged, spring is in compressive state, makes the horizontal movement slide unit be subjected to all the time spring thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139593 CN102243964B (en) | 2011-05-26 | 2011-05-26 | Rolling forming device for helix traveling-wave tube loaded piece component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139593 CN102243964B (en) | 2011-05-26 | 2011-05-26 | Rolling forming device for helix traveling-wave tube loaded piece component |
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| Publication Number | Publication Date |
|---|---|
| CN102243964A CN102243964A (en) | 2011-11-16 |
| CN102243964B true CN102243964B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110139593 Expired - Fee Related CN102243964B (en) | 2011-05-26 | 2011-05-26 | Rolling forming device for helix traveling-wave tube loaded piece component |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103219208B (en) * | 2013-03-28 | 2015-09-30 | 西北工业大学 | A kind of convenient loading chip module roll forming device |
| CN104752120B (en) * | 2013-12-26 | 2017-05-31 | 安徽华东光电技术研究所 | Manufacturing equipment and manufacturing method of oxygen-free copper loading piece |
| CN112820606A (en) * | 2020-12-31 | 2021-05-18 | 山东微波电真空技术有限公司 | Spiral line adjusting mechanism |
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| US6814273B2 (en) * | 2002-09-12 | 2004-11-09 | Visteon Global Technologies, Inc. | Flatwire repair tool systems and methods |
| CN202111043U (en) * | 2011-05-26 | 2012-01-11 | 西北工业大学 | Roll forming apparatus for helix traveling-wave tube loading sheet component |
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