CN115674046A - Special-shaped section workpiece rotating support and rotating support construction method - Google Patents
Special-shaped section workpiece rotating support and rotating support construction method Download PDFInfo
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- CN115674046A CN115674046A CN202211346272.8A CN202211346272A CN115674046A CN 115674046 A CN115674046 A CN 115674046A CN 202211346272 A CN202211346272 A CN 202211346272A CN 115674046 A CN115674046 A CN 115674046A
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Abstract
The invention belongs to the technical field of rotary support tools. The rotary support comprises a base, supporting seats, a supporting roller frame, a supporting roller and a fixing ring, wherein the two supporting seats are arranged on the base in a left-right corresponding mode; each supporting seat is provided with a roller bracket which is rotatably supported on the supporting seat through a rotating shaft; each carrier roller frame is pivoted with two carrier rollers; and a plurality of groups of adjusting screw rods are circumferentially distributed on the fixing ring. Also discloses a construction method for the rotary support of the workpiece with the special-shaped section. The rotary support device is reasonable in structural design, can be effectively suitable for rotary support of overlong and overweight workpieces with different cross sections and different diameters, is good in overall structure stability, is convenient to assemble and adjust, and is strong in universality.
Description
Technical Field
The invention belongs to the technical field of rotary support tools, and particularly relates to a special-shaped section workpiece rotary support and a rotary support construction method.
Background
When large workpieces are machined and auxiliary parts are assembled, construction operation is difficult due to the fact that the heights of the workpieces are high, the positions of operation stations are unreasonable and the like, operation risks exist in the assembling or machining process, construction efficiency is low, construction operation needs to be carried out by matching with other hoisting equipment, and construction cost is high; when supporting the special-shaped workpiece, the special-shaped workpiece cannot be directly placed due to the fact that the number of planes is small, and supporting is difficult; in addition, when an overlong and overweight composite material fiber is wound by matching with a winding machine, the support of an overlong and overweight large winding drum is required. In the above different construction works, it is necessary to stably support and rotate a large workpiece having a length of 10m and a weight of 10T or more.
The support is used for supporting and rotating a large-sized workpiece with an irregular cross section, and can only support and rotate a small-sized workpiece, so that when the support is applied to the large-sized workpiece, the support cannot be operated due to unreasonable support structure, and cannot be simply applied after being amplified in equal proportion; on the other hand, the operation efficiency is low, the installation and the assembly are inconvenient, the universality is poor, the assembly process of the workpiece and the tool bracket is difficult, the gravity center of the equipment can change greatly in the rotating process, the stability of the equipment is poor, and the large tilting risk exists. The existing support is single in application range, can be applied only in one situation, cannot be applied to large-sized workpieces, cannot be effectively expanded to other different scenes for application, is difficult to meet the application of different application positions on the whole production process or a plurality of production lines, and is long in equipment idle time and high in cost.
Aiming at the rotary support of an overlong and overweight large-sized workpiece, the conventional equipment cannot meet the operation requirement, and a new tool support is designed aiming at the stable support of the product and the application requirements under various different conditions.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides a special-shaped cross-section workpiece rotating support and a rotating support construction method.
In order to realize the purpose, the adopted technical scheme is as follows:
a profiled cross-section workpiece rotating support comprising:
a base;
the two supporting seats are correspondingly arranged on the base from left to right;
the roller supporting frames are arranged on the supporting seats, and are rotatably supported on the supporting seats through rotating shafts;
the carrier rollers are pivoted on the carrier roller frames respectively; and
the fixing ring is circumferentially provided with a plurality of groups of adjusting screws.
An adjusting unit is arranged between each supporting seat and the base; the adjusting unit includes:
the lead screw is arranged on the base;
the base is provided with a strip-shaped adjusting hole, the supporting seat is provided with a fixing hole corresponding to the adjusting hole, and a fixing bolt is arranged between the adjusting hole and the fixing hole; and
the adjusting plate is arranged on the lower portion of the supporting seat, a screw hole corresponding to the screw rod is formed in the adjusting plate, and the screw rod rotates and drives the supporting seat to move along the length direction of the adjusting hole.
According to the special-shaped section workpiece rotating bracket, preferably, the base is provided with a top guide rail and a side guide rail, the supporting seat is attached to the top guide rail, and the bottom of the supporting seat is provided with a side limiting plate corresponding to the side guide rail.
According to the special-shaped section workpiece rotating bracket of the invention, preferably, the base comprises:
the two side frame bodies are arranged in a left-right corresponding mode; and
the cross braces are arranged between the frame bodies on the two sides, the lead screw is arranged between the two corresponding cross braces, and the adjusting holes are formed in the tops of the side frame bodies.
According to the special-shaped section workpiece rotating support, the side support body and the cross brace are preferably channel steel, a plurality of reinforcing plates are distributed in the U-shaped groove of the side support body, and at least part of the upper portion of the cross brace is provided with an anti-interference groove.
According to the special-shaped section workpiece rotating bracket of the invention, preferably, the supporting seat comprises:
the adjusting plate is arranged on the lower side of the bottom plate;
the rear end plate, the bottom plate and the side plates are welded or fixed through bolts, and the fixing holes are formed in the bottom plate on the outer sides of the two side plates; and
the support sides of the two side plates are obliquely arranged, and at least one group of corresponding U-shaped brackets are arranged on the support sides of the two side plates.
According to the special-shaped section workpiece rotating bracket of the invention, preferably, the roller frame comprises:
the carrier roller support plates are arranged oppositely on the left and right, the carrier roller support plates are of a V-shaped structure, carrier roller assembly groove holes are formed in two ends of each carrier roller support plate, and the two carrier rollers are installed in the corresponding carrier roller assembly groove holes in a matched mode;
the plurality of connecting plates are arranged between the two carrier roller supporting plates; and
the middle part of the carrier roller supporting plate is provided with a rotating shaft assembling hole, the rotating shaft is arranged in the rotating shaft assembling holes of the two carrier roller supporting plates in a matching way, and two ends of the rotating shaft are correspondingly supported in the U-shaped bracket of the two side plates.
According to the special-shaped section workpiece rotating bracket, preferably, the carrier roller assembly groove hole is a U-shaped assembly groove, the carrier roller comprises a carrier roller shaft, a roller sleeve and a rolling bearing arranged between the carrier roller shaft and the roller sleeve, first positioning shaft shoulders are arranged at two ends of the carrier roller shaft, the inner end of the rolling bearing is attached to the corresponding first positioning shaft shoulders, and an elastic check ring clamped at the end part of the roller sleeve is arranged at the outer end of the rolling bearing; the two ends of the carrier roller shaft are strip-shaped end heads correspondingly matched with the U-shaped assembling grooves, end fixing rings are arranged on the outer sides of the strip-shaped end heads, the end fixing rings are sleeved on the strip-shaped end heads, and the end fixing rings are fixedly connected with the carrier roller supporting plate through bolts;
the inner side of the rotating shaft assembling hole is provided with a shaft sleeve, the rotating shaft penetrates through the two shaft sleeves, the two ends of the rotating shaft are provided with second positioning shaft shoulders, the two ends of the rotating shaft are placed in the U-shaped bracket in a matched mode, and the second positioning shaft shoulders are located on the inner side of the U-shaped bracket.
According to the special-shaped section workpiece rotating support, preferably, the special-shaped section workpiece rotating support further comprises a limiting stop lever for limiting the carrier roller frame, the limiting stop lever is arranged between the two side plates, and the limiting stop lever is used for limiting a carrier roller on the carrier roller frame at the corresponding position to be in an effective supporting station range.
A construction method for rotating and supporting a workpiece with a special-shaped section is carried out by utilizing the rotating bracket for the workpiece with the special-shaped section, and specifically comprises the following steps:
determining the number of supporting points according to the length of the workpiece, and selecting a matched number of special-shaped cross-section workpiece rotating supports;
determining the positions of two supporting seats on the rotary support of each workpiece with different cross sections on the base according to the outer diameter size of the workpiece of the corresponding supporting point, selecting a U-shaped bracket at a proper position for the roller frame, and selecting a fixing ring with a corresponding size;
aligning and placing a base in each special-shaped cross section workpiece rotating bracket, performing alignment assembly of a supporting seat on the base, and aligning and assembling a carrier roller frame and a carrier roller on the supporting seat;
hoisting the workpiece by hoisting equipment, sleeving the fixing rings of different supporting points on the workpiece, and adjusting the adjusting screw rods at corresponding positions to enable the workpiece to be coaxial with the fixing rings;
and (3) hoisting the workpieces assembled with the fixing rings to the special-shaped section workpiece rotating support, and enabling each fixing ring to be effectively attached to and supported by the corresponding carrier roller.
By adopting the technical scheme, the beneficial effects are as follows:
the rotary tool can be used for the rotary operation of heavy large-sized workpieces, solves the problems of difficult rotation and difficult operation of the heavy large-sized workpieces, and is more convenient for workers to operate; the special-shaped workpiece rotating bracket can be used for rotating special-shaped workpieces, and solves the problems that the existing bracket in the market cannot rotate large-diameter special-shaped workpieces, and workers are difficult to operate; the application can be used for working operations with various diameters, particularly large-diameter operations. The problem that the original support is single in specification and only suitable for one workpiece is solved, and the convenience of multiple purposes of the support is realized; the rotary operation can not generate noise, and the problem of high noise of the original support in the rotary operation is solved.
The structural design of the base and the supporting seat can effectively guarantee the overall structural strength and structural stability, and effective guiding, limiting and supporting can be realized through the structural design of the top guide rail, the side limiting plate and the like, so that the supporting seat can be conveniently adjusted on the base, and the supporting of workpieces with different diameters can be met; the supporting roller frame and the U-shaped supporting grooves are arranged, so that the supporting roller frame can be adjusted to a certain extent on different U-shaped supporting grooves, supporting of workpieces with different diameters is further met, effective supporting wrap angles of the workpieces can be fully guaranteed through effective combination of adjustment of the supporting seat and adjustment of the supporting roller frame, and the problems that the workpieces are poor in stability and prone to toppling in the rotating process are solved; this application still can adjust the height in the axle center of the work piece of different regions through the setting to solid fixed ring for the axle center of the work piece after the support is in stable horizontal position, thereby conveniently rotates, and the action is nimble without the hindrance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
Fig. 1 is a schematic structural diagram of a special-shaped cross-section workpiece rotating support according to an embodiment of the invention.
Fig. 2 is a schematic perspective view of a base according to an embodiment of the invention.
Fig. 3 is a schematic top view of a base according to an embodiment of the invention.
Fig. 4 is a side view of a base according to an embodiment of the invention.
Fig. 5 is a schematic view of a supporting seat structure according to an embodiment of the invention.
Fig. 6 is a schematic view of an assembly structure of the carrier roller and the carrier roller frame according to the embodiment of the invention.
Fig. 7 is a schematic structural view of the idler according to the embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a use state of the special-shaped cross-section workpiece rotating bracket according to the embodiment of the invention.
Number in the figure:
100 is a base, 101 is a side frame body, 102 is a cross brace, 103 is a screw rod, 104 is an adjusting hole, 105 is a fixing bolt, 106 is a top guide rail, 107 is a side guide rail, 108 is a reinforcing plate, and 109 is an interference preventing groove;
200 is a supporting seat, 201 is a bottom plate, 202 is a side plate, 203 is a U-shaped bracket, 204 is a rear end plate, 205 is an observation hole, 206 is a fixing hole, 207 is an adjusting plate, 208 is a limiting stop lever and 209 is a side limiting plate;
300 is a carrier roller frame, 301 is a carrier roller support plate, 302 is a connecting plate, 303 is a rotating shaft, and 304 is a shaft sleeve;
a carrier roller 400, a carrier roller shaft 401, a roller sleeve 402, a rolling bearing 403, an elastic retainer ring 404 and an end fixing ring 405;
500 is a fixed ring, 501 is an adjusting screw rod;
600 is a workpiece.
Detailed Description
Illustrative aspects of embodiments of the invention are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the invention, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly. A special-shaped section workpiece rotating support comprises a base 100, supporting seats 200, a supporting roller frame 300, supporting rollers and fixing rings 500, wherein the two supporting seats 200 are correspondingly arranged on the base 100 from left to right; each supporting seat 200 is provided with a roller carrier 300, and the roller carrier 300 is rotatably supported on the supporting seat 200 through a rotating shaft; each carrier roller frame 300 is pivoted with two carrier rollers; the fixing ring is circumferentially provided with a plurality of groups of adjusting screws 501, the inner end parts of the adjusting screws can be provided with backing plates, so that the contact area between the adjusting screws and a workpiece is increased, the rear side of each backing plate can be provided with a guide rod, the guide rods are in sliding fit with the fixing ring, so that a single adjusting screw is prevented from receiving large lateral acting force, and after the adjusting screws are adjusted in place, the workpiece and the adjusting screws are tightly propped, cushion blocks can be additionally arranged between the fixing ring and the workpiece, so that the stability of the whole structure is ensured. In the supporting process, the base 100 is used as a foundation, at least two workpiece rotating supports with the shape cross sections are arranged on the lower side of the workpiece 600 at intervals, the supporting seat 200 provides a supporting platform for the roller frame 300, and the relative position of the supporting roller is restrained by the roller frame 300, so that the supporting roller and the fixing ring are effectively attached and supported, a sufficient large wrap angle is ensured, and the stable supporting of the heavy workpiece is met.
Structural relationship between the base 100 and the support base 200:
in this embodiment, an adjusting unit is disposed between each of the supporting bases 200 and the base 100; the adjusting unit comprises a lead screw 103 arranged on the base 100, a strip-shaped adjusting hole 104 arranged on the base 100 and an adjusting plate 207, a fixing hole 206 corresponding to the adjusting hole 104 is arranged on the supporting seat 200, and a fixing bolt 105 is arranged between the adjusting hole 104 and the fixing hole 206; the adjusting plate 207 is arranged at the lower part of the supporting seat 200, a screw hole corresponding to the screw 103 is arranged on the adjusting plate 207, and the screw 103 rotates and drives the supporting seat 200 to move along the length direction of the adjusting hole 104; as a transmission support manner, both ends of the screw 103 in this embodiment may be supported by bearing seats fixed to the base 100.
Further, because the existence of the regulating unit, effective spacing and support between supporting seat 200 and base 100 are especially important, in order to realize the effective location of supporting seat 200 and base 100, this application is provided with top guide rail 106 and lateral part guide rail 107 on base 100, the laminating sets up on top guide rail 106 on supporting seat 200, the bottom of supporting seat 200 is provided with the side limiting plate 209 that corresponds with lateral part guide rail 107 to can make and all have the lateral part to support between supporting seat 200 and base 100, avoid taking place lateral deviation, and because the existence of guide rail can increase local wearability, avoid base 100 to receive wearing and tearing, improve holistic quality.
In the assembling process of the base 100 and the supporting seat 200, the supporting seat 200 is firstly placed on the base 100 in an aligned mode, preliminary connection of the adjusting hole 104 and the fixing hole 206 is carried out through the fixing bolt 105, the screw rod 103 is rotated according to the relative distance between the two supporting seats 200, the supporting seat 200 is driven to slide on the base 100 under the action of the screw holes in the screw rod 103 and the adjusting plate 207, and after the sliding is in place, the fixing bolt 105 is screwed down, so that the supporting seat 200 is connected with the base 100.
In order to ensure the structural strength of the base 100 and the support base 200, the present application further describes the structural form of the base 100 and the support base 200:
base 100: the bicycle frame comprises side frame bodies 101 and cross braces 102, wherein the two side frame bodies 101 are correspondingly arranged left and right; a plurality of groups of cross braces 102 are arranged between the frame bodies 101 on the two sides, and the side frame bodies 101 and the cross braces 102 are both channel steel; the lead screw 103 is arranged between the two corresponding cross braces 102, and the adjusting hole 104 in the above structure is arranged at the top of the side frame body 101. The U type inslot of side support body 101 has laid multichannel reinforcing plate 108, at least part the anti-interference groove 109 has been seted up on stull 102 upper portion, and anti-interference groove 109 can avoid the lower edge contact of stull 102 and work piece to interfere to reserve sufficient space for the work piece, prevent that the work piece from colliding with bottom base 100 when low spacing is rotatory.
Specifically, the base 100 is formed by welding a plurality of channels in accordance with the drawing, and three reinforcing plates 108 are welded to each channel as the side frame body 101 in order to increase the load strength of the base 100. The center of the channel steel of the cross brace 102 is provided with a hole, a lead screw 103 penetrates through the hole, the lead screw 103 is provided with a step close to the outer side, a perforated pin is arranged on the inner side and used as a left limit and a right limit, and the other mode of assembling the lead screw 103 with the base 100 is adopted. The base 100 has a hole at the bottom thereof for fixing the base 100 to the ground or a platform.
Supporting seat 200: the support seat 200 comprises a bottom plate 201, two side plates 202 and a U-shaped bracket 203, wherein the two side plates 202 are arranged on the bottom plate 201, and an adjusting plate 207 is arranged on the lower side of the bottom plate 201; a rear end plate 204 is arranged on the rear sides of the two side plates 202 in a fitting manner, and an observation hole 205 is formed in the rear end plate 204, so that the supporting condition of the carrier roller frame 300 can be observed conveniently, and timely adjustment can be conveniently carried out; the rear end plate 204, the bottom plate 201 and the side plates 202 are welded or fixed by bolts, in this embodiment, welding is preferably adopted for fixing, so that the problem of looseness between components caused by bolt connection is avoided, a reinforcing plate 108 can be arranged for local reinforcement according to local stress conditions, and fixing holes 206 are arranged on the bottom plate 201 outside the two side plates 202; the side plate 202 of the present application is a right triangle structure, two the supporting sides of the side plate 202 are disposed in an inclined manner (i.e., the hypotenuse of the right triangle), and at least one set of corresponding U-shaped bracket 203 is disposed on the supporting sides of the side plate 202. Two sets of U-brackets 203 are shown to facilitate the support of workpieces of different outside diameter sizes by placing the carrier roller frame 300 on different U-brackets 203, which more readily supports workpieces of larger diameters when placed on the upper U-bracket 203.
Preferably, the embodiment further includes a limiting stopper rod 208 for limiting the idler frame 300, the limiting stopper rod 208 is disposed between the two side plates 202, the limiting stopper rod 208 is used for limiting the idler at the corresponding position on the idler frame 300 to be in an effective supporting station range, and the limiting stopper rod 208 in the drawing is a circular tube, is not stressed during the supporting process of the workpiece, and is only used as a limiting position of the idler frame 300.
Specifically, square grooves are formed in the two sides of the bottom plate 201, and the side plates 202 are inserted and welded and fixed; fixing holes 206 are drilled in the four corners, and the base 100 is connected through bolts and fixed through nuts; four small threaded holes are drilled in the center of the bottom plate 201 and are fixed with the adjusting plate 207 through screws and nuts, the adjusting plate 207 is T-shaped in side view, a threaded hole is formed in the center of the lower portion of the adjusting plate, and a lead screw penetrates through the threaded hole and is matched with the adjusting plate 207 to rotate to drive the adjustable triangular supporting base 200 to slide on the base 100. The two side plates 202 are respectively provided with two U-shaped brackets 203 for clamping the roller frame 300, and the roller frame 300 can be selectively arranged in the upper and lower different U-shaped brackets 203 according to the size of a workpiece; the center of the side plate 202 is also provided with a round hole, and a round pipe is fixed in the round hole by welding. The circular tube is used as a limiting stop lever 208 and is mainly used for limiting the rotary carrier roller frame 300, so that the carrier roller can upwards and inwards support a workpiece, can rotate for a certain angle within a certain range, and can increase the overall strength of the adjustable triangular support base 200. One reinforcing rib is arranged on each side of the side plate 202 and welded on the side plate 202 and the bottom plate 201. The rear end plate 204 is provided with a larger elliptical hole as an observation hole 205, which is mainly used for observing the position of the rotary carrier roller frame 300.
Assembly structure of bearing roller frame 300 and bearing roller:
the carrier roller frame 300 in this embodiment includes two carrier roller support plates 301 arranged oppositely from left to right, a plurality of connecting plates 302 arranged between the two carrier roller support plates 301, and a rotating shaft 303, the carrier roller support plates 301 are integrally V-shaped, carrier roller assembly slots are arranged at two ends of each carrier roller support plate 301, and the two carrier rollers are mounted in the corresponding carrier roller assembly slots in a matching manner; a rotating shaft assembling hole is formed in the middle of the carrier roller supporting plate 301, the rotating shaft is arranged in the rotating shaft assembling holes of the two carrier roller supporting plates 301 in a matching mode, and two ends of the rotating shaft are correspondingly supported in the U-shaped brackets 203 of the two side plates 202.
Specifically, the carrier roller assembly slot hole of the present application is a U-shaped assembly slot, the carrier roller includes a carrier roller shaft 401, a roller sleeve 402, and a rolling bearing 403 arranged between the carrier roller shaft 401 and the roller sleeve 402, both ends of the carrier roller shaft 401 are provided with first positioning shoulders, the inner side of a bearing inner ring of the rolling bearing 403 is attached to the corresponding first positioning shoulders, and the outer side of a bearing outer ring of the rolling bearing 403 is attached to an elastic collar 404 clamped at the end of the roller sleeve 402; two ends of the carrier roller shaft 401 are strip-shaped end heads correspondingly matched with the U-shaped assembling grooves, end fixing rings 405 are arranged on the outer sides of the strip-shaped end heads, the end fixing rings 405 are sleeved on the strip-shaped end heads, and the end fixing rings are fixedly connected with the carrier roller supporting plate 301 through bolts; the inner side of the rotating shaft assembling hole is provided with a shaft sleeve 304, the rotating shaft penetrates through the two shaft sleeves 304, the two ends of the rotating shaft are provided with second positioning shaft shoulders, the two ends of the rotating shaft are placed in the U-shaped bracket 203 in a matching mode, and the second positioning shaft shoulders are located on the inner side of the U-shaped bracket 203. The rotating shaft penetrates through the shaft sleeve 304 and then is clamped into the U-shaped bracket 203 of the side plate 202. The shaft is stepped to prevent sliding withdrawal in the U-shaped brackets 203 of the side plates 202.
The application also discloses a construction method for the rotary support of the special-shaped section workpiece, which is carried out by utilizing the rotary support of the special-shaped section workpiece and specifically comprises the following steps:
determining the number of supporting points according to the length of the workpiece, and selecting a matched number of special-shaped cross-section workpiece rotating supports;
determining the positions of two supporting seats 200 on each different-section workpiece rotating bracket on the base 100 according to the outer diameter size of the workpiece of the corresponding supporting point, selecting a U-shaped bracket at a proper position for the roller frame, and selecting a fixing ring with a corresponding size;
the base 100 in each special-shaped section workpiece rotating bracket is placed in an aligned mode, the supporting seat 200 is assembled on the base 100 in an aligned mode, and the supporting roller frame 300 and the supporting roller are assembled and mounted on the supporting seat 200 in an aligned mode;
hoisting the workpiece by hoisting equipment, sleeving the fixing rings of different supporting points on the workpiece, and adjusting the adjusting screw 501 at the corresponding position to enable the workpiece to be coaxial with each fixing ring;
and hoisting the workpiece with the fixed rings assembled to the special-shaped section workpiece rotating support, and enabling each fixed ring to be effectively attached to and supported by the corresponding carrier roller.
After a workpiece is placed into the special-shaped cross-section workpiece rotating support, the workpiece can be fixed by using a workpiece fixing ring on the special-shaped cross-section workpiece rotating support and can rotate through the rotating carrier roller frame 300, so that the operation of workers is facilitated; the rotatable abnormal-section workpiece mute support is a symmetrical workpiece, and can slide on the base 100 through the adjustable triangular supporting seats 200 at two sides to adjust the size of the fixed ring, so that the rotatable abnormal-section workpiece mute support can be suitable for workpieces of various sizes only by replacing workpiece fixed rings with different diameters; meanwhile, the distance between the two special-shaped section workpiece rotating supports can be properly adjusted according to the length of the workpiece, even the number of the special-shaped section workpiece rotating supports is increased, and the application range of the supports is greatly widened. The schematic view of laying the special-shaped workpieces is shown in FIG. 8.
According to different sizes of workpieces, fixing rings with different sizes are selected, threaded holes are formed in the workpiece fixing rings, the workpiece is propped against the workpiece through the adjusting screw 501 and fixed at the center position of the rings, at least two groups of special-shaped section workpiece rotating supports are usually used for rotating the workpiece, the supports can realize 360-degree rotation of long-strip-shaped large-size workpieces, and machining and measurement of all positions of the workpieces are facilitated.
While the preferred embodiments for carrying out the invention have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (10)
1. The utility model provides a dysmorphism cross-section work piece runing rest which characterized in that includes:
a base;
the two supporting seats are correspondingly arranged on the base from left to right;
the roller supporting frames are arranged on the supporting seats, and are rotatably supported on the supporting seats through rotating shafts;
the carrier rollers are pivoted with two carrier rollers on each carrier roller frame; and
the fixing ring is circumferentially provided with a plurality of groups of adjusting screws.
2. A special-shaped section workpiece rotating bracket according to claim 1, characterized in that an adjusting unit is arranged between each supporting seat and the base; the adjusting unit includes:
the lead screw is arranged on the base;
the base is provided with a strip-shaped adjusting hole, the supporting seat is provided with a fixing hole corresponding to the adjusting hole, and a fixing bolt is arranged between the adjusting hole and the fixing hole; and
the adjusting plate is arranged on the lower portion of the supporting seat, a screw hole corresponding to the screw rod is formed in the adjusting plate, and the screw rod rotates and drives the supporting seat to move along the length direction of the adjusting hole.
3. The special-shaped cross section workpiece rotating bracket as claimed in claim 2, wherein a top guide rail and a side guide rail are arranged on the base, the supporting seat is attached to the top guide rail, and a side limiting plate corresponding to the side guide rail is arranged at the bottom of the supporting seat.
4. A profiled-section workpiece rotating holder according to claim 2, wherein the base comprises:
the two side frame bodies are arranged in a left-right corresponding mode; and
the cross braces are arranged between the frame bodies on the two sides, the lead screw is arranged between the two corresponding cross braces, and the adjusting holes are formed in the tops of the side frame bodies.
5. The special-shaped section workpiece rotating support according to claim 4, wherein the side support body and the cross brace are both channel steel, a plurality of reinforcing plates are distributed in a U-shaped groove of the side support body, and at least part of the upper part of the cross brace is provided with an anti-interference groove.
6. A special-shaped section workpiece rotating bracket according to any one of claims 2 to 5, characterized in that the supporting seat comprises:
the adjusting plate is arranged on the lower side of the bottom plate;
the rear end plate, the bottom plate and the side plates are welded or fixed through bolts, and the fixing holes are formed in the bottom plate on the outer side of the two side plates; and
the support sides of the two side plates are obliquely arranged, and at least one group of corresponding U-shaped brackets are arranged on the support sides of the two side plates.
7. The profiled-section workpiece rotating bracket of claim 6, wherein the idler frame comprises:
the carrier roller support plates are arranged oppositely on the left and right, the carrier roller support plates are of a V-shaped structure, carrier roller assembly slot holes are formed in two ends of each carrier roller support plate, and the two carrier rollers are installed in the corresponding carrier roller assembly slot holes in a matched mode;
the plurality of connecting plates are arranged between the two carrier roller supporting plates; and
the middle part of the carrier roller supporting plate is provided with a rotating shaft assembling hole, the rotating shaft is arranged in the rotating shaft assembling holes of the two carrier roller supporting plates in a matching way, and two ends of the rotating shaft are correspondingly supported in the U-shaped bracket of the two side plates.
8. The special-shaped cross section workpiece rotating bracket according to claim 7, characterized in that the carrier roller assembly slot holes are U-shaped assembly slots, the carrier roller comprises a carrier roller shaft, a roller sleeve and a rolling bearing arranged between the carrier roller shaft and the roller sleeve, first positioning shaft shoulders are arranged at two ends of the carrier roller shaft, the inner end of the rolling bearing is attached to the corresponding first positioning shaft shoulders, and the outer end of the rolling bearing is attached to an elastic retainer ring clamped at the end part of the roller sleeve; the two ends of the carrier roller shaft are strip-shaped end heads correspondingly matched with the U-shaped assembling grooves, end fixing rings are arranged on the outer sides of the strip-shaped end heads, the end fixing rings are sleeved on the strip-shaped end heads, and the end fixing rings are fixedly connected with the carrier roller supporting plate through bolts;
the inner side of the rotating shaft assembling hole is provided with a shaft sleeve, the rotating shaft penetrates through the two shaft sleeves, the two ends of the rotating shaft are provided with second positioning shaft shoulders, the two ends of the rotating shaft are placed in the U-shaped bracket in a matched mode, and the second positioning shaft shoulders are located on the inner side of the U-shaped bracket.
9. The special-shaped section workpiece rotating bracket according to claim 6 or 7, further comprising a limiting stop lever for limiting the roller frame, wherein the limiting stop lever is arranged between the two side plates and is used for limiting a carrier roller on the roller frame at the corresponding position to be in an effective supporting station range.
10. A construction method for rotationally supporting a workpiece with a special-shaped cross section, which is characterized in that the rotational support of the workpiece is carried out by using the rotational support of the workpiece with the special-shaped cross section as claimed in any one of claims 1 to 9, and the method specifically comprises the following steps:
determining the number of supporting points according to the length of the workpiece, and selecting a matched number of special-shaped cross-section workpiece rotating supports;
determining the positions of two supporting seats on the rotary support of each workpiece with different cross sections on the base according to the outer diameter size of the workpiece of the corresponding supporting point, selecting a U-shaped bracket at a proper position for the roller frame, and selecting a fixing ring with a corresponding size;
the base in each special-shaped section workpiece rotating bracket is placed in an aligned mode, the supporting seat is assembled on the base in an aligned mode, and the supporting roller frame and the supporting roller are assembled and mounted on the supporting seat in an aligned mode;
hoisting the workpiece by hoisting equipment, sleeving the fixing rings of different supporting points on the workpiece, and adjusting the adjusting screw rods at corresponding positions to enable the workpiece and each fixing ring to be coaxial;
and hoisting the workpiece with the fixed rings assembled to the special-shaped section workpiece rotating support, and enabling each fixed ring to be effectively attached to and supported by the corresponding carrier roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346272.8A CN115674046A (en) | 2022-10-31 | 2022-10-31 | Special-shaped section workpiece rotating support and rotating support construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346272.8A CN115674046A (en) | 2022-10-31 | 2022-10-31 | Special-shaped section workpiece rotating support and rotating support construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115674046A true CN115674046A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346272.8A Pending CN115674046A (en) | 2022-10-31 | 2022-10-31 | Special-shaped section workpiece rotating support and rotating support construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021310A (en) * | 2023-02-18 | 2023-04-28 | 成都大金航太科技股份有限公司 | Vertical rotatory frock system of jumbo size |
-
2022
- 2022-10-31 CN CN202211346272.8A patent/CN115674046A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021310A (en) * | 2023-02-18 | 2023-04-28 | 成都大金航太科技股份有限公司 | Vertical rotatory frock system of jumbo size |
| CN116021310B (en) * | 2023-02-18 | 2023-05-30 | 成都大金航太科技股份有限公司 | Vertical rotatory frock system of jumbo size |
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