CN115382729B - Compact engine shell slewing car - Google Patents
Compact engine shell slewing car Download PDFInfo
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- CN115382729B CN115382729B CN202210837233.1A CN202210837233A CN115382729B CN 115382729 B CN115382729 B CN 115382729B CN 202210837233 A CN202210837233 A CN 202210837233A CN 115382729 B CN115382729 B CN 115382729B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The application relates to the field of rocket engine manufacturing robots, and particularly discloses a compact engine shell rotating vehicle, which comprises a low-temperature area structural frame A1; the rotary friction wheel assembly and the limiting wheel set are positioned above the low-temperature area structural frame A1, and the opposite synchronous moving platform and track set structural movement area B1 and the spline belt pulley transmission set structural construction area B2 are positioned between the low-temperature area structural frame A1 and the rotary friction wheel assembly. The positioning clamping of engine shells with different diameters and high-temperature rotation work at the temperature of 30-80 ℃ can be satisfied, the working efficiency is improved for the coating process and the shell high-temperature rotation method at the present stage, and the coating effect and the curing precision of the lining layer are ensured.
Description
Technical Field
The application relates to the technical field of rocket engine manufacturing robots, in particular to a compact engine shell rotating vehicle.
Background
In the coating and rotating forming process of different solid rocket engines with large length-diameter ratios, in order to ensure the coating effect and the curing accuracy of the surface lining of the engine shell, the engine shells with different diameters and different lengths need to be positioned, and the engine shells need to be rotated in a high-temperature environment.
However, the temperature affects the mechanism of the revolving vehicle, and the degree of automation, the service life and the reliability of the revolving vehicle are affected.
Disclosure of Invention
The technical problems solved by the application are as follows: the engine shells with different lengths and different diameters can not rotate at high temperature while being positioned and rotated. The application discloses a compact engine shell rotary vehicle, which realizes the hierarchical configuration of different functional structures from bottom to top in a ladder way and meets the working requirements of equipment on the rotation of shells with different lengths and different diameters.
The application adopts the following technical scheme:
the compact engine shell rotary vehicle structure comprises: the main body is divided into a normal temperature zone A and a high temperature zone B, wherein the normal temperature zone A is a functional main body and is designed below the shell rotary vehicle, the high temperature zone B is a structural main body and is designed above the shell rotary vehicle, the power source of the rotary vehicle is designed in the normal temperature zone A, and the moving component is designed in the high temperature zone B; the whole body is built by aluminum alloy sections C with different specifications, and sealing intervals are formed between the two layers by asbestos plates D; the power is transmitted from the normal temperature area A to the high temperature area B by means of the combination of the belt and the belt wheel, the service life of the electric elements is prolonged, the positioning rotation of the shell in the high temperature area is realized, and the functional reliability of the rotary vehicle is improved.
The high-temperature area B structure of the compact engine shell rotary vehicle comprises the following components: the device is divided into three layers, wherein the lower layer is a moving area B1 of a structure of a counter synchronous moving platform and a track set, the middle layer is a structural area B2 of a spline belt pulley transmission set structure, and the upper layer is a laying area B3 of a high-temperature rotary friction wheel and a wheel track set. The three region structural layouts are arranged in a layered mode from bottom to top and are assembled in a stacked mode, the rotation, X-axis movement and Y-axis radial movement of the friction wheel of the rotary car can be achieved while the internal structure of the rotary car of the shell of the rotary engine is compressed, and the three movement actions can work simultaneously, are matched in a crossing mode and do not interfere with each other, so that the working requirements of equipment on high-temperature rotation of shells with different lengths and different diameters are met.
The low-temperature area A structure of the compact engine shell rotary vehicle comprises the following components: the low temperature area structural frame A1 is formed by welding steel plates, functionally the low temperature area A is a leading-out design area of a multi-shaft motion component power source in a high temperature area B, the areas are provided with cooling fins and fans for motors and speed reducers of different motion shaft power sources, meanwhile, a roller and a slideway are arranged on a chassis of the rotary car in the low temperature area, and a gear-rack transmission group is arranged in the central position of the rotary car, so that the integral translational motion of the rotary car can be realized.
The specific structural layout and connection are described as follows: the structural frame A1 is double-n-shaped, and eight groups of front and rear rail wheels A2 are respectively embedded into n-shaped grooves of the structural frame A1. As shown in the figure, the layout of the low temperature area A sequentially comprises a front end friction wheel set X-axis moving power source A3, a first limiting wheel A4, a revolving vehicle translational motion power source A5, a counter synchronous moving platform power source A6, a rear end X-axis moving telescopic rubber wheel limiting group power source A7, a rear end friction wheel set X-axis moving power source A8 and a revolving friction wheel power source A9, wherein the power sources in the low temperature area transmit power to the high temperature area through a belt and a belt wheel (AP).
The structure of the opposite synchronous moving platform and the track group structure movement area B1 is as follows: the motion area B1 is erected on the upper plane of a low-temperature area A of the rotary vehicle, four groups of guide rails B1-1 are paved along a Y axis, a left slider B1-2 and a right slider B1-2 are arranged on each group of guide rails, and a left profile plate B1-3 and a right profile plate B1-3 are arranged on the left slider B1-2 and the right slider B2. The lower middle of the profile plates B1-3 on the left side and the right side is provided with a connecting rib plate B1-4, the connecting rib plate B1-4 is fixedly connected with the upper plane of the low temperature area A of the rotary car through a counter lead screw B1-5 and a bearing seat B1-6, the right end of the counter lead screw B1-5 is provided with a belt wheel B1-7, and the belt wheel B1-7 is connected with a counter synchronous moving power source A6. The opposite synchronous moving power source A6 drives the opposite screw rod B1-5 to rotate, so that the left and right opening and closing movement of the profile plates B1-3 on the left and right sides along the Y axis can be realized.
The structural structure of the spline belt pulley transmission group structural structure area B2 is formed by the following steps: the design structure of the structural construction area B2 of the spline belt pulley transmission group is assembled on the section plates B1-3 on the left side and the right side of the structural movement area B1 of the opposite synchronous moving platform and the track group, the specific structural layout and the connection description are sequentially from left to right of the belt pulley group B2-1 of the front end friction pulley group X-axis movement, the belt pulley group B2-2 of the rear end X-axis movable telescopic rubber wheel limiting group, and the belt pulley group B2-3 of the rear end friction pulley group X-axis movement. The middle of the belt pulley group (B2-1/B2-2/B2-3) is provided with a spline shaft B2-4, two ends of the spline shaft B2-4 are respectively provided with a bearing seat B2-5, the bearing seat B2-5 is fixedly connected with the upper plane of the low temperature area A of the rotary car through a section connecting plate B2-6, the belt pulley group (B2-1/B2-2/B2-3) can horizontally move along the Y axis on the spline shaft B2-4, and meanwhile, the front end friction pulley group X-axis moving power source A3, the rear end X-axis moving telescopic rubber wheel limiting group power source A7 and the rear end friction pulley group X-axis moving power source A8 are respectively connected with the belt pulley group (B2-1/B2-2/B2-3) through respective belts so as to realize belt movement of the belt pulley group (B2-1/B2-2/B2-3).
High-temperature rotary friction wheel and wheel-rail set laying area B3 structure is formed by: the high-temperature rotary friction wheel and wheel track set laying area B3 is assembled on the spline belt pulley transmission set structural construction area B2, a left double-row circular track B3-1 and a right double-row circular track B3-1 are laid on the upper plane of the spline belt pulley transmission set structural construction area B2, rotary friction wheel assemblies (B3-2/B3-3/B3-4/B3-5) are connected with the track B3-1 through sliding blocks, spline shafts B3-6 are installed in the middle of left driving rotary friction wheel assemblies (B3-2/B3-3), bearing blocks B3-7 and supporting connecting pieces B3-8 are assembled and connected at the front end and the rear end of each spline shaft B3-6, the rear end of each spline shaft B3-6 is connected with a driving shaft set B3-10 through a coupler B3-9, and belt wheels 3-11 are installed on the driving shaft set B3-10 and are connected with a rotary friction wheel power source A9 through belts, and rotation of the left driving rotary friction wheel assemblies (B3-2/B3-3). The belt connectors B3-12 are respectively arranged below the front end friction wheel assembly (B3-2/B3-4) and the rear end friction wheel assembly (B3-3/B3-5), the belt connectors B3-12 are connected with belts on the belt pulley group (B2-1/B2-2), and the belt pulley group (B2-1/B2-2) rotates to drive the belts and the belt connectors B3-12 to move, so that the translational movement of the rotary friction wheel assembly (B3-2/B3-3/B3-4/B3-5) along the X axis is realized.
The second limiting wheel B3-14 is designed and installed at the rear of the right driven rotary friction wheel assembly (B3-4/B3-5), the lower part is also designed with a belt connecting piece B3-12, the belt connecting piece B3-12 is connected with a belt on the belt wheel set B2-3, the belt wheel set B2-3 rotates to drive the belt and the belt connecting piece B3-12 to move, the translational movement of the second limiting wheel B3-14 along the X axis is realized, and the problem of X-direction positioning and clamping of shells with different lengths is solved.
In summary, the application at least comprises the following beneficial technical effects:
(1) Through the arrangement of the structure of the rotary vehicle, three movements of rotation, X-axis movement and Y-axis radial movement of the friction wheel of the rotary vehicle are realized, and the three movements can work simultaneously, are matched in a crossing way and do not interfere with each other, so that the working requirements of equipment on the rotation of shells with different lengths and different diameters are met;
(2) Through the arrangement of the structure of the rotary trolley, the lower-to-upper echelon layered configuration and superposition assembly of different functional structures are realized, the power transmission from a low-temperature area to a high-temperature area is realized, a power source in the low-temperature area drives a counter-moving assembly, an X-axis moving assembly and a limiting moving assembly through belt transmission, and then the rotary friction wheel assembly and the limiting wheel set are driven to support and drive a workpiece to be processed.
Drawings
FIG. 1 is a schematic diagram of a structural layout of different partitions of a swing car according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of a swing car according to an embodiment of the present application;
FIG. 3 is a schematic diagram showing a layout of a structure of a normal temperature area A of a swing car according to an embodiment of the present application;
FIG. 4 is a schematic diagram showing the structural layout of a lower layer opposite synchronous moving platform and a track set structural movement region B1 in the high temperature region;
FIG. 5 is a schematic diagram of the structural layout of structural section B2 of the middle layer spline pulley drive set in the high temperature zone;
FIG. 6 is a schematic diagram showing the structural layout of an upper layer high temperature rotary friction wheel and wheel-rail set laying area B3 in the high temperature return area;
fig. 7 is a schematic structural view of the first limiting wheel A4;
FIG. 8 is a view showing the components of the lower layer opposite synchronous moving platform and the track set structural movement region B1 in the high temperature region;
FIG. 9 is a diagram showing the assembly of a front end friction wheel set X-axis moving belt wheel set B2-1, a rear end X-axis moving belt wheel set B2-2 of a telescopic rubber wheel limiting group, and a rear end friction wheel set X-axis moving belt wheel set B2-3;
FIG. 10 is a diagram of a high temperature swiveling friction wheel assembly (B3-2/B3-3/B3-4/B3-5);
FIG. 11 is a view of the rear X-axis movable telescopic rubber wheel set B3-14.
Reference numerals illustrate: a1, a low-temperature area structural frame; a2, a rail wheel; a3, an X-axis mobile power source; a4, a first limiting wheel; a5, a translational motion power source; a6, opposite synchronous moving power source; a7, limiting the power source of the group; a8, an X-axis mobile power source; a9, a rotary friction wheel power source;
b1-1, a guide rail; b1-2, a sliding block; b1-3, shaping plate; b1-4, connecting rib plates; b1-5, opposite lead screw; b1-6, bearing pedestal; b1-7, belt pulley;
b2-1, X axis moving belt pulley group; b2-2, X-axis belt pulley group; b2-3, X axis moving belt pulley group; b2-4, a spline shaft; b2-5, bearing pedestal; b2-6, connecting the section bars;
b3-1, double-row circular tracks; b3-2, a first left wheel; b3-3, a second left wheel; b3-4, a first right wheel; b3-5, a second right wheel; b3-6, a spline shaft; b3-7, bearing seat; b3-8, supporting the connecting piece; b3-9, a coupler; b3-10, drive shaft group; b3-11, belt wheel; b3-12, belt connector; b3-13, spline support assembly; and B3-14, and a second limiting wheel.
Detailed Description
The application is described in further detail below with reference to the attached drawings and to specific embodiments:
the compact engine shell rotating vehicle is used for researching the problems of positioning engine shells with different diameters and lengths, rotating in a high-temperature environment and the like according to the problems in the coating and rotating molding process of solid rocket engines with different large length-diameter ratios. Meanwhile, the influence of temperature on the rotary car mechanism is fully considered, and the factors of the automation degree, the service life, the reliability and the like of equipment in the shell coating forming rotary process are met, so that the self-adaptive matching of shells with different lengths and different diameters in a high-temperature environment is realized. The length, width and height of the rotary vehicle are respectively as follows: 5800mm 1470mm 1150mm, and the weight is only 420kg. Can meet the diameter range of 200 mm-750 mm and the length range: the positioning clamping of various types of engine shells with the weight of less than 800KG and the high-temperature rotation work at the temperature of 30-80 ℃ are 500-4000 mm, so that the working efficiency is improved for the coating process and the shell high-temperature rotation method at the present stage, and the coating effect and the curing precision of the lining are ensured.
Taking a workpiece to be processed arranged on the rotary trolley as a position reference, wherein the workpiece to be processed is coaxial with the left friction wheel and the right friction wheel and is in circumferential abutting connection with the left friction wheel and the right friction wheel; definition: the direction which is horizontal and vertical to the axis of the workpiece to be processed is a Y axis, and the axis direction of the workpiece to be processed is an X axis.
The embodiment of the application discloses a compact engine shell rotary vehicle, which consists of a normal temperature area layer A and a high temperature area layer B, referring to fig. 1 and 2, wherein the normal temperature area A is a functional main body, the high temperature area B is a structural main body, and the compact engine shell rotary vehicle is designed above the normal temperature area A; the power source of the rotary vehicle is designed at a normal temperature zone A, and the moving component is designed at a high temperature zone B; the whole body is built by aluminum alloy sections C with different specifications, and sealing intervals are formed between the two layers by asbestos plates D; the power is transmitted from the normal temperature area A to the high temperature area B by means of the combination of the belt and the belt wheel, so that the service life of the electric elements is prolonged, the positioning rotation of the shell in the high temperature area is realized, and the functional reliability of the rotary vehicle is improved.
Referring to fig. 1, the high temperature area B is divided into three layers, the lower layer is a moving area B1 of a structure of a counter synchronous moving platform and a track set, the middle layer is a structural area B2 of a spline belt pulley transmission set, and the upper layer is a laying area B3 of a high temperature rotary friction wheel and a wheel track set. The three region structural layouts are arranged in a layered mode from bottom to top and are assembled in a stacked mode, the rotation, X-axis movement and Y-axis radial movement of the friction wheel of the rotary vehicle can be achieved while the internal structure of the rotary vehicle is compressed, and the three movement actions can work simultaneously, are matched in a crossing mode and do not interfere with each other, so that the working requirements of equipment on high-temperature rotation of shells with different lengths and different diameters are met.
Referring to fig. 3 and 5, in particular, a compact engine case swing car includes a low temperature zone structural frame A1 located at a normal temperature zone layer a; a rotary friction wheel assembly is arranged above the low-temperature area structural frame A1 and comprises a left friction wheel and a right friction wheel which are abutted to two sides of a workpiece to be processed, the left friction wheel and the right friction wheel are provided with opposite moving assemblies for driving the distance between the left friction wheel and the right friction wheel to change, one left friction wheel and one opposite right friction wheel form a group of friction wheels, at least two groups of friction wheels are arranged, each friction wheel is provided with an X-axis moving assembly for driving the group of friction wheels to move along the axial direction of the workpiece to be processed, and the right friction wheel is provided with a rotary friction wheel power source A9 for driving the right friction wheel to rotate; the upper part of the low-temperature area structural frame A1 is provided with a limiting wheel set, the limiting wheel set comprises a first limiting wheel A4 and a second limiting wheel B3-14, the first limiting wheel A4 and the second limiting wheel B3-14 are positioned at two ends of a workpiece to be processed, and the second limiting wheel B3-14 is provided with a limiting moving assembly for driving the limiting wheel set to move along the workpiece to be processed.
Referring to fig. 2, the axes of the left friction wheel and the right friction wheel form a 120-degree included angle with the central axis of the workpiece to be processed, and the workpiece to be processed is positioned and rotated more stably.
Referring to fig. 3, the opposite moving assembly is connected with an opposite synchronous moving power source A6 for driving the left friction wheel and the right friction wheel to move, the X-axis moving assembly is connected with an X-axis moving power source, the limiting moving assembly is connected with a limiting group power source A7, and the opposite synchronous moving power source A6, the X-axis moving power source, the limiting group power source A7 and the rotary friction wheel power source A9 are all connected to the low-temperature area structural frame A1 and are not higher than the top of the low-temperature area structural frame A1. The normal temperature zone layer A comprises a low temperature zone structural frame A1 and a plurality of power sources connected to the low temperature zone structural frame A1.
Referring to fig. 1, a moving area B1 of the opposite synchronous moving platform and track set structure comprises an opposite moving assembly, a structural area B2 of the spline belt pulley transmission set structure comprises an X-axis moving assembly and a limiting moving assembly, and a laying area B3 of the high-temperature rotary friction wheel and track set comprises a rotary friction wheel assembly and a limiting wheel set. Namely: the opposite moving assembly is positioned above the low-temperature area structural frame A1, the X-axis moving assembly and the limiting moving assembly are positioned above the opposite moving assembly, and the rotary friction wheel assembly and the limiting wheel set are positioned above the X-axis moving assembly and the limiting moving assembly.
Referring to fig. 3, a low-temperature area structural frame A1 is formed by welding steel plates, functionally, the low-temperature area a is a design area for leading out a high-temperature area B multi-axis motion component power source, the area is provided with cooling fins and fans for motors and speed reducers of different motion axis power sources, meanwhile, a roller and a slideway are designed on a chassis of a rotary vehicle in the low-temperature area, and a gear-rack transmission group is designed in the central position, so that the whole translational motion of the rotary vehicle can be realized. Specifically, the structural frame A1 is double-n-shaped, eight track wheels A2 in total are respectively embedded into n-shaped grooves of the structural frame A1, the track wheels A2 are connected with a translational motion power source A5 for driving the track wheels A2 to rotate, and the overall size length, width and height of the low-temperature area A are as follows: 5600mm 1470mm 260mm, and the power source in the low temperature region transmits power to the high temperature region through the belt and the belt pulley (AP).
Referring to fig. 4 and 8, the opposite moving assembly comprises four guide rails B1-1, two shaping plates B1-3 and opposite screw rods B1-5, wherein the two shaping plates B1-3 are respectively a first shaping plate and a second shaping plate, the left friction wheel is rotationally connected above the first shaping plate, the right friction wheel is rotationally connected above the second shaping plate, the guide rails B1-1 are connected to the top of the low temperature area structural frame A1, each guide rail B1-1 is connected with two sliding blocks B1-2 in a sliding manner, each sliding block B1-2 is respectively connected with one shaping plate B1-3, the two similar shaping plates B1-3 are connected to the top of the guide rail B1-1 in a sliding manner along a Y axis, the lower parts of the middle parts of the shaping plates B1-3 are respectively provided with connecting rib plates B1-4, the opposite screw rods B1-5 are rotationally connected to the upper plane of the low temperature area structural frame A1 through bearing seats B1-6, and the opposite screw rods B1-5 are in threaded connection with two opposite connecting rib plates B1-4; the opposite lead screw B1-5 is connected with a belt wheel B1-7, and the belt wheel B1-7 is connected with the opposite synchronous moving power source A6 through a belt. The opposite synchronous moving power source A6 is started, the opposite lead screw B1-5 is driven to rotate by the belt and the belt wheel B1-7, and the opposite lead screw B1-5 drives the two shaping plates B1-3 to synchronously approach or separate from each other, so that the left-right opening and closing movement of the two shaping plates B1-3 along the Y axis is realized.
Referring to fig. 5, 6 and 9, a double-row circular rail B3-1 is arranged above each of the templates B1-3, and the double-row circular rail B3-1 comprises a first double-row circular rail connected above the first template and a second double-row circular rail connected above the second template; the left friction wheel is connected with the first double-row circular track in a sliding manner, the right friction wheel is connected with the second double-row circular track in a sliding manner, and grooves matched with the double-row circular track B3-1 are formed in the left friction wheel and the right friction wheel.
The left friction wheel comprises a first left wheel B3-2 and a second left wheel B3-3 which are connected with the first double-row circular rail in a sliding manner, the right friction wheel comprises a first right wheel B3-4 and a second right wheel B3-5 which are connected with the second double-row circular rail in a sliding manner, the first left wheel B3-2 and the first right wheel B3-4 are a first group of friction wheels, and the second left wheel B3-3 and the second right wheel B3-5 are a second group of friction wheels.
Referring to fig. 5, 6 and 9, the X-axis moving assembly includes a first X-axis moving assembly driving a first set of friction wheels to move along the X-axis, the first X-axis moving assembly is a set of two X-axis moving belt wheels B2-1, including two first belt pulleys rotatably connected to a first plate and two second belt pulleys rotatably connected to a second plate, a first belt is connected between the two first belt pulleys, a second belt is connected between the two second belt pulleys, the first belt is connected with a first left wheel B3-2, the second belt is connected with a first right wheel B3-4, and a first connecting shaft driving the first belt pulley to rotate together with the second belt pulley is connected between the first belt pulley and the second belt pulley. The first connecting shaft is a spline shaft B2-4, the first belt pulley and the second belt pulley are in sliding connection with the first connecting shaft along the axis direction of the first connecting shaft, bearing seats B2-5 are respectively arranged at two ends of the spline shaft B2-4, and the bearing seats B2-5 are connected to the upper plane of the low-temperature area structural frame A1 through profile connecting plates B2-6. The X-axis moving power source comprises an X-axis moving power source A3, and the first connecting shaft and the X-axis moving power source A3 are transmitted through a belt. The X-axis mobile power source A3 is started to drive the first connecting shaft to rotate, the first connecting shaft drives the first belt pulley and the second belt pulley to synchronously rotate, the first belt pulley and the second belt pulley drive the first belt and the second belt to synchronously rotate, and the first belt pulley drives the first left wheel B3-2 and the second belt pulley drives the first right wheel B3-4 to horizontally move along the X-axis direction.
Referring to fig. 10, a first left wheel seat is provided on a first left wheel B3-2, a first right wheel seat is provided on a first right wheel B3-4, a belt connector B3-12 is connected to the bottoms of the first left wheel seat and the first right wheel seat, the belt connector B3-12 is an L-shaped connector, the end of the vertical portion of the L-shaped connector is fixedly connected to the bottoms of the first left wheel seat and the first right wheel seat, and the horizontal portion of the L-shaped connector is connected to an X-axis moving assembly. Specifically, the bottom of the first left wheel seat is a first belt connecting piece, the bottom of the first right wheel seat is a second belt connecting piece, the first belt connecting piece is connected with a first belt, and the second belt connecting piece is connected with a second belt.
Referring to fig. 5 and 6, the X-axis moving assembly includes a second X-axis moving assembly driving a second set of friction wheels to move along the X-axis, the second X-axis moving assembly is two sets of X-axis moving belt pulley sets B2-3, including two third belt pulleys rotatably connected to the first mold plate and two fourth belt pulleys rotatably connected to the second mold plate, a third belt is connected between the two third belt pulleys, a fourth belt is connected between the two fourth belt pulleys, the third belt is connected with a second left wheel B3-3, the fourth belt is connected with a second right wheel B3-5, and a second connecting shaft driving the third belt pulley to rotate together with the fourth belt pulley is connected between the third belt pulley and the fourth belt pulley. The second connecting shaft is a spline shaft B2-4, and the third belt pulley and the fourth belt pulley are in sliding connection with the second connecting shaft along the axial direction of the second connecting shaft; the second connecting shaft is rotatably connected to the low-temperature area structural frame A1, the X-axis moving power source comprises an X-axis moving power source A8, and the second connecting shaft and the X-axis moving power source A8 are transmitted through a belt. The X-axis mobile power source A8 is started, the second connecting shaft is driven to rotate through the belt, the second connecting shaft drives the third belt pulley and the fourth belt pulley to rotate together, the third belt pulley and the fourth belt pulley drive the third belt pulley and the fourth belt pulley to rotate together, and the third belt pulley and the fourth belt drive the second left wheel B3-3 and the second right wheel B3-5 to move in a translational mode along the X-axis direction.
Referring to fig. 3, 7 and 11, a first limiting wheel A4 is rotatably connected to a telescopic rod, the bottom of the telescopic rod is connected to a second limiting wheel B3-14 of the low-temperature zone structural frame A1, a limiting wheel seat is arranged at the bottom of the limiting wheel seat, and a groove matched with a second double-row circular rail is arranged at the bottom of the limiting wheel seat, so that the second limiting wheel B3-14 seat is slidably connected to the second double-row circular rail along the Y axis.
The limiting moving assembly is an X-axis belt pulley group B2-2 and comprises two fifth belt pulleys rotatably connected to the first template, a fifth belt is connected between the two fifth belt pulleys, and the fifth belt is connected with a second limiting pulley B3-14; and the second limiting wheels B3-14 are in belt transmission with the limiting group power source A7.
A spline shaft B3-6 is connected between the left friction wheels (namely a first left wheel B3-2 and a second left wheel B3-3), the spline shaft B3-6 is connected with the first template in a relative rotation way, the front end and the rear end of the spline shaft B3-6 are respectively provided with a bearing seat B3-7 and a supporting connecting piece B3-8, the rear end of the spline shaft B3-6 is connected with a driving shaft group B3-10 through a coupling B3-9, and a belt wheel 3-11 is arranged on the driving shaft group B3-10 and connected with a rotary friction wheel power source A9 through a belt. The rotary friction wheel power source A9 is started, the spline shaft B3-6 is driven to rotate through a belt, the spline shaft B3-6 drives two left friction wheels to synchronously rotate, and the left friction wheels actively rotate to drive a workpiece to be processed to rotate.
The middle part of the spline shaft B3-6 is connected with a spline support assembly B3-13, the spline support assembly B3-13 comprises a spline support which is connected with the first double-row circular orbit in a sliding way along the X-axis, and a spline cylinder which is connected with the spline support in a rotating way and is arranged on the outer side of the spline shaft B3-6. The spline support assembly B3-13 plays a role in supporting the spline shaft B3-6, and can prevent bending deformation in the long-span spline shaft transmission process.
Through the structure, all power sources are located in the normal temperature area A, the opposite synchronous moving platform and track set structure moving area B1, the spline belt pulley transmission set structure construction area B2, the high-temperature rotary friction wheel and wheel track set laying area B3 are sequentially arranged upwards, layering of the rotary vehicle structure is achieved, the rotary vehicle can work stably at high temperature, three movements of rotation, X-axis movement and Y-axis radial movement of the friction wheel can be simultaneously operated, cross fit and mutual noninterference are also met, and the operating requirements of equipment on high-temperature rotation of shells with different lengths and different diameters are met.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (11)
1. A compact engine housing swivel vehicle, characterized by: comprises a low-temperature zone structural frame (A1); the rotary friction wheel assembly comprises a left friction wheel and a right friction wheel which are abutted against two sides of a workpiece to be processed, the left friction wheel and the right friction wheel are provided with opposite moving assemblies for driving the distance between the left friction wheel and the right friction wheel to change, one left friction wheel and one opposite right friction wheel form a group of friction wheels, at least two groups of friction wheels are arranged, each group of friction wheels is provided with an X-axis moving assembly for driving the group of friction wheels to move along the axis direction of the workpiece to be processed, and the right friction wheel is provided with a rotary friction wheel power source (A9) for driving the right friction wheel to rotate;
the limiting wheel set comprises a first limiting wheel (A4) and a second limiting wheel (B3-14), the first limiting wheel (A4) and the second limiting wheel (B3-14) are positioned at two ends of a workpiece to be processed, and the second limiting wheel (B3-14) is provided with a limiting moving assembly for driving the second limiting wheel to move along the axis direction of the workpiece to be processed;
the opposite moving assembly is positioned above the low-temperature area structural frame (A1), the X-axis moving assembly and the limiting moving assembly are positioned above the opposite moving assembly, and the rotary friction wheel assembly and the limiting wheel set are positioned above the X-axis moving assembly and the limiting moving assembly;
the opposite direction moving assembly is connected with an opposite direction synchronous moving power source (A6) for driving the left friction wheel and the right friction wheel to move, the X-axis moving assembly is connected with an X-axis moving power source, the limiting moving assembly is connected with a limiting group power source (A7), and the opposite direction synchronous moving power source (A6), the X-axis moving power source, the limiting group power source (A7) and the rotary friction wheel power source (A9) are all connected to the low-temperature area structural frame (A1) and are not higher than the top of the low-temperature area structural frame (A1).
2. A compact engine housing swivel vehicle as claimed in claim 1, wherein: the direction which is horizontal and vertical to the axis of the workpiece to be processed is a Y axis, and the axis direction of the workpiece to be processed is an X axis; the opposite moving assembly comprises a plurality of guide rails (B1-1), two templates (B1-3) and an opposite lead screw (B1-5), wherein the guide rails (B1-1) are connected to a low-temperature area structural frame (A1), the two templates (B1-3) are slidably connected to the top of the guide rails (B1-1) along a Y axis, the opposite lead screw (B1-5) is rotatably connected to the low-temperature area structural frame (A1), the opposite lead screw (B1-5) is in threaded connection with the two templates (B1-3), the two templates (B1-3) are respectively a first template and a second template, and the left friction wheel is rotatably connected to the first template and the right friction wheel is rotatably connected to the second template;
the opposite lead screw (B1-5) is connected with a belt wheel (B1-7), and the belt wheel (B1-7) is connected with the opposite synchronous moving power source (A6) through a belt.
3. A compact engine housing swivel vehicle as claimed in claim 2, wherein: a double-row circular track (B3-1) is arranged above each template (B1-3), and the double-row circular track (B3-1) comprises a first double-row circular track connected above a first template and a second double-row circular track connected above a second template; the left friction wheel is connected with the first double-row circular track in a sliding way, the right friction wheel is connected with the second double-row circular track in a sliding way, and grooves matched with the double-row circular track (B3-1) are formed in the left friction wheel and the right friction wheel.
4. A compact engine housing swivel vehicle as claimed in claim 3, wherein: the left friction wheel comprises a first left wheel (B3-2) which is connected with the first double-row circular track in a sliding way, the right friction wheel comprises a first right wheel (B3-4) which is connected with the second double-row circular track in a sliding way, and the first left wheel (B3-2) and the first right wheel (B3-4) are a group of friction wheels; the X-axis moving assembly comprises a first X-axis moving assembly, the first X-axis moving assembly comprises two groups of X-axis moving belt pulley groups (B2-1), the two groups of X-axis moving belt pulley groups comprise two first belt pulleys which are respectively connected to the first template in a rotating mode and two second belt pulleys which are connected to the second template in a rotating mode, a first belt is connected between the two first belt pulleys, a second belt is connected between the two second belt pulleys, the first belt is connected with a first left wheel (B3-2), the second belt is connected with a first right wheel (B3-4), and a first connecting shaft which drives the first belt pulley to rotate together with the second belt pulley is connected between the first belt pulley and the second belt pulley.
5. A compact engine housing swivel vehicle as claimed in claim 4 wherein: the first connecting shaft is a spline shaft (B2-4), and the first belt pulley and the second belt pulley are in sliding connection with the first connecting shaft along the axial direction of the first connecting shaft.
6. A compact engine housing swivel vehicle as claimed in claim 4 wherein: the first connecting shaft is rotationally connected to the low-temperature area structural frame (A1), the X-axis moving power source comprises an X-axis moving power source (A3), and the first connecting shaft and the X-axis moving power source (A3) are transmitted through a belt.
7. A compact engine housing swivel vehicle as claimed in claim 4 wherein: the first left wheel (B3-2) is provided with a first left wheel seat, the first right wheel (B3-4) is provided with a first right wheel seat, the bottoms of the first left wheel seat and the first right wheel seat are both connected with belt connecting pieces (B3-12), the bottom of the first left wheel seat is a first belt connecting piece, the bottom of the first right wheel seat is a second belt connecting piece, the first belt connecting piece is connected with a first belt, and the second belt connecting piece is connected with a second belt.
8. A compact engine housing swivel vehicle as claimed in claim 1, wherein: the first limiting wheel (A4) is rotationally connected to the telescopic rod, and the bottom of the telescopic rod is connected to the low-temperature area structural frame (A1).
9. A compact engine housing swivel vehicle as claimed in claim 3, wherein: the second limiting wheels (B3-14) are connected to the first double-row circular tracks in a sliding manner; the limiting moving assembly is an X-axis belt pulley group (B2-2) and comprises two fifth belt pulleys rotatably connected to the first template, a fifth belt is connected between the two fifth belt pulleys, and the fifth belt is connected with a second limiting pulley (B3-14); and the second limiting wheels (B3-14) are in belt transmission with the limiting group power source (A7).
10. A compact engine housing swivel vehicle as claimed in claim 5, wherein: the right friction wheel is connected with a spline shaft (B3-6), the spline shaft (B3-6) is connected with the second template in a relative rotation mode, and the spline shaft (B3-6) is in belt transmission with the rotary friction wheel power source (A9).
11. A compact engine housing swivel vehicle as claimed in claim 2, wherein: an asbestos plate (D) is arranged between the low-temperature area structural frame (A1) and the template (B1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210837233.1A CN115382729B (en) | 2022-07-15 | 2022-07-15 | Compact engine shell slewing car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210837233.1A CN115382729B (en) | 2022-07-15 | 2022-07-15 | Compact engine shell slewing car |
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| Publication Number | Publication Date |
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| CN115382729A CN115382729A (en) | 2022-11-25 |
| CN115382729B true CN115382729B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210837233.1A Active CN115382729B (en) | 2022-07-15 | 2022-07-15 | Compact engine shell slewing car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951844A (en) * | 2006-11-10 | 2007-04-25 | 冯方军 | Full-automatic solar heat-collecting tube sealing machine |
| CN201087013Y (en) * | 2007-07-23 | 2008-07-16 | 江苏天奇物流系统工程股份有限公司 | Rotary device |
| CN204211008U (en) * | 2014-11-27 | 2015-03-18 | 延锋彼欧仪征汽车外饰系统有限公司 | A kind of conveyer for transmitting bumper product |
| CN107265077A (en) * | 2016-04-06 | 2017-10-20 | 南通中集罐式储运设备制造有限公司 | The horizontal conveying of cylindrical workpiece and slewing equipment |
| CN109332396A (en) * | 2018-10-16 | 2019-02-15 | 常州宝菱重工机械有限公司 | Plate centering conveying device |
-
2022
- 2022-07-15 CN CN202210837233.1A patent/CN115382729B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951844A (en) * | 2006-11-10 | 2007-04-25 | 冯方军 | Full-automatic solar heat-collecting tube sealing machine |
| CN201087013Y (en) * | 2007-07-23 | 2008-07-16 | 江苏天奇物流系统工程股份有限公司 | Rotary device |
| CN204211008U (en) * | 2014-11-27 | 2015-03-18 | 延锋彼欧仪征汽车外饰系统有限公司 | A kind of conveyer for transmitting bumper product |
| CN107265077A (en) * | 2016-04-06 | 2017-10-20 | 南通中集罐式储运设备制造有限公司 | The horizontal conveying of cylindrical workpiece and slewing equipment |
| CN109332396A (en) * | 2018-10-16 | 2019-02-15 | 常州宝菱重工机械有限公司 | Plate centering conveying device |
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| Publication number | Publication date |
|---|---|
| CN115382729A (en) | 2022-11-25 |
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