CN217204881U - Pre-retracting compaction die for composite cantilever bearing beam before forming of pulling and winding composite layer - Google Patents

Abstract

The utility model discloses a pre-shrinking compression die before shaping a composite cantilever carrier beam winding composite layer, which comprises a fixed pipe arranged at an inner layer and a compression mechanism movably connected with the fixed pipe, wherein the compression mechanism comprises a limiting pipe sleeved at the outer side of the fixed pipe, a plurality of compression assemblies fixedly connected with the limiting pipe and penetrating to the inner part of the fixed pipe and a driving assembly fixedly connected with the limiting pipe to drive the compression assemblies to move inside the fixed pipe and compress a workpiece, the compression die can carry out multiple compression operations on the composite cantilever carrier beam under the driving of the driving assembly, the pressure during the compression can be gradually dispersed, the single part of the cantilever carrier beam can not be subjected to overlarge pressure, the lamination between layers is tighter, and the compression speed of the compression die is faster, the efficiency is higher, not only improves the production efficiency, but also ensures the quality of the cantilever bearing beam.

Description

Pre-retracting compaction die for composite cantilever bearing beam before forming of pulling and winding composite layer

Technical Field

The utility model relates to a compound design technical field of cantilever carrier bar, concretely relates to compound cantilever carrier bar draws and twines mould that compresses tightly of receiving in advance before the composite bed is stereotyped.

Background art:

after the multi-layer drawing and winding process of the cantilever bearing beam is finished, a large gap is reserved between layers. If the cloth is not compacted, the layers are loosened after a long time, and the layers wound by pulling also fall off. Not only the aesthetics but also the quality of the cantilever load beam. The mass of the cantilever load-bearing beam can not reach the set standard. Therefore, in order to ensure the product quality, the composite cantilever carrier beam needs to be pre-contracted and compressed, so that the layers can be effectively combined, and the bending resistance and tensile resistance of the compressed cantilever carrier beam can be better exerted. The compression specification of the existing compression mould is not enough, and a one-time compression method is adopted during compression, so that the cantilever bearing beam which is just compounded is subjected to overlarge pressure, and the condition of dislocation or separation between layers is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a receive the compression die in advance before compound cantilever carrier beam draws twines the composite bed design to the pressure that compresses tightly among the solution prior art is too big, leads to the untight defect of laminating between the layer.

The utility model provides a compound cantilever carrier bar draws and twines compound layer and finalizes design preceding receipts pressure die, including locate the inlayer fixed pipe and with fixed pipe swing joint's receipts pressure mechanism, receive pressure mechanism including cup joint in the spacing pipe in the fixed pipe outside, with spacing pipe fixed connection and run through to a plurality of subassemblies that compress tightly in the fixed pipe and with spacing pipe fixed connection drives compress tightly the subassembly and be in the inside motion of fixed pipe and carry out the drive assembly that compresses tightly to the work piece.

Furthermore, the compressing components comprise a plurality of groups, each group is arranged in the fixed pipe in the circumferential direction, and the compressing components between the groups are sequentially close to the axis of the fixed pipe.

Furthermore, the compressing assembly comprises a screw rod fixedly connected with the limiting pipe through a nut and penetrating through the fixing pipe, and a compressing component arranged inside the fixing pipe and movably connected with the screw rod.

Furthermore, the compressing part comprises a plurality of supporting rods rotatably connected with the screw rod, a straight rod fixedly connected between the two supporting rods and a rolling shaft rotatably connected with the straight rod, and a plurality of bearings connected with the rolling shaft are arranged at two ends of the straight rod.

Furthermore, the lower half part of the nut is rotatably connected with a lug arranged on the limiting pipe.

Further, the drive assembly include with fixed pipe rotate the driven gear who connects, with fixed pipe fixed connection's motor branch, locate the driving motor at motor branch top and through driving motor drive and with the driving gear that driven gear meshing is connected, spacing pipe with driven gear's side fixed connection.

Furthermore, a rotating pipe is sleeved between the limiting pipe and the fixed pipe, and a spring is sleeved on the screw rod between the rotating pipe and the limiting pipe.

Furthermore, a plurality of rows of sliding grooves are circumferentially arranged on the limiting pipe, and the screw rod is connected with the limiting pipe in a sliding mode through the sliding grooves.

Furthermore, a plurality of grooves are circumferentially formed in the side face of the screw, and a plurality of limiting ribs matched with the grooves are arranged on the through hole of the limiting pipe.

Furthermore, the rotating pipe is fixedly connected with the side face of the driven gear.

The utility model has the advantages that: this kind of compound cantilever carrier bar draws and twines compound layer and receive compression die in advance before stereotyping, the multistage subassembly that compresses tightly through setting up is under drive assembly's drive, can carry out the operation of compressing tightly many times with compound cantilever carrier bar, and make a round trip to compress tightly through the circumference that compresses tightly the part when compressing tightly, make the same position of cantilever carrier bar can receive and compress tightly many times, pressure when compressing tightly from this can obtain progressively dispersing, the independent position of cantilever carrier bar can not receive too big pressure, laminating between the layer is inseparabler, and this kind of compression die's compressing tightly speed is faster, high efficiency, not only improved production efficiency, the quality of cantilever carrier bar has still been guaranteed.

Drawings

Fig. 1 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 2 is a left side view schematic diagram of the present invention.

Fig. 3 is a schematic view of the sectional structure of the joint of the middle nut and the spacing tube.

Fig. 4 is a schematic view of the cross-sectional structure of the middle roller of the present invention.

Fig. 5 is a schematic view of the sectional structure of the joint of the middle screw rod and the limiting pipe of the present invention.

Fig. 6 is a schematic structural view of the middle fixing tube of the present invention.

Wherein: 1-limiting tube, 2-fixing tube, 3-pressing part, 4-spring, 5-nut, 6-screw, 7-driving gear, 8-driving motor, 9-motor supporting rod, 10-driven gear, 11-rotating tube, 12-chute, 13-supporting rod, 14-rolling shaft, 15-straight rod, 16-bearing, 17-lug and 18-limiting rib.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 6, a pre-shrinking compression die before shaping of a composite cantilever carrier beam by winding a composite layer comprises a fixed pipe 2 arranged on an inner layer and a compression mechanism movably connected with the fixed pipe 2, wherein the compression mechanism comprises a limit pipe 1 sleeved on the outer side of the fixed pipe 2, a plurality of compression assemblies fixedly connected with the limit pipe 1 and penetrating through the fixed pipe 2 and a driving assembly fixedly connected with the limit pipe 1 and driving the compression assemblies to move inside the fixed pipe 2 and compress a workpiece, the compression assemblies can compress the composite cantilever carrier beam for many times under the driving of the driving assembly, and the cantilever carrier beam is compressed repeatedly in the circumferential direction of the compression assembly during compression, so that the same part of the cantilever carrier beam can be compressed for many times, and the compression speed is higher.

In this embodiment, the compressing assembly includes a plurality of groups, and every group is in the inside circumference of fixed pipe 2 is arranged, and the compressing assembly between each group is close to in proper order fixed pipe 2's axis, and every group compresses tightly the subassembly and includes 4 at least compressing parts, and the distance that compresses tightly between the part of a set of later is littleer than the distance that compresses tightly between the part of preceding a set of, progressively diminishes from this in proper order, until the diameter size that accords with cantilever carrier bar specified standard, through multistage compress tightly for just compound cantilever carrier bar can not lead to breaking away from or misplacing between layer when receiving too big pressure, progressively compresses tightly that the adhesion degree is stronger between each layer after, more firm, the quality of cantilever carrier bar can be better.

In this embodiment, compress tightly the subassembly include with spacing pipe 1 passes through 5 fixed connection of nut and runs through fixed pipe 2's screw rod 6 and locate fixed pipe 2's inside and with 6 swing joint's of screw rod compress tightly part 3, compress tightly part 3 include with screw rod 6 rotates a plurality of branches 13 of being connected, fixed connection in two straight-bar 15 between the branch 13 and with straight-bar 15 rotates the roller bearing 14 of being connected, the both ends of straight-bar 15 be equipped with a plurality of with bearing 16 that roller bearing 14 is connected, when compressing tightly the operation, drive assembly makes screw rod 6 can make a round trip circumferential direction through driving spacing pipe 1, and roller bearing 14 compresses tightly cantilever carrier beam repeatedly under the drive of screw rod 6.

In this embodiment, the lower half portion of the nut 5 is rotatably connected to a protrusion 17 disposed on the limiting tube 1, the nut 5 is used for controlling the screw 6, after rotation, the pressing part at the end of the screw 6 is close to or away from the axis of the fixing tube 2, and the nut 5 limits movement of the screw 6, so as to prevent the screw 6 from sliding out to the outside during pressing, which may result in insufficient pressing.

In this embodiment, drive assembly include with fixed pipe 2 rotate driven gear 10 of connecting, with fixed pipe 2 fixed connection's motor branch 9, locate the driving motor 8 at motor branch 9 top and pass through driving motor 8 drive and with driven gear 10 meshing connection's driving gear 7, spacing pipe 1 with driven gear 10's side fixed connection, driving motor 8 starts the back and rotates according to setting for just reversing, drives driven gear 10 through driving gear 7 and rotates, driven gear 10 passes through the bearing and is connected with fixed pipe 2 rotation, and motor branch 9 and driving motor 8 fixed connection are used for guaranteeing driving motor 8's stability.

In this embodiment, a rotating pipe 11 is sleeved between the limiting pipe 1 and the fixing pipe 2, a spring 4 is sleeved on the screw rod 6 between the rotating pipe 11 and the limiting pipe 1, the rotating pipe 11 is fixedly connected with the side surface of the driven gear 10, and the rotating pipe 11 is used for limiting the moving range of the screw rod 6 and providing a retracting force through the spring 4, so that the situation that the screw rod 6 is difficult to pull upwards when a compression size is set is avoided.

In this embodiment, the circumference is equipped with a plurality of rows of spout 12 on the spacing pipe 1, screw rod 6 passes through spout 12 and spacing pipe 1 sliding connection, and driving motor 8 drives driven gear 10 and just reverses the back for screw rod 6 can slide along the scope of spout 12.

In this embodiment, the side circumference of screw rod 6 is equipped with a plurality of recesses, be equipped with on the through-hole of spacing pipe 1 a plurality of with the spacing muscle 18 of recess complex, spacing muscle 18 is used for preventing when rotating nut 5, and screw rod 6 follows the rotation to make the skew take place for the position of roller bearing 14, the inhomogeneous condition of atress appears when leading to compressing tightly.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (10)

1. The utility model provides a compound cantilever carrier bar draws and twines compound layer and receive compression die in advance before stereotyping, including locate the inlayer fixed pipe (2) and with fixed pipe (2) swing joint's receipts pressure mechanism, its characterized in that, receive pressure mechanism including cup joint in spacing pipe (1) in the fixed pipe (2) outside, with spacing pipe (1) fixed connection and run through fixed pipe (2) inside a plurality of compress tightly the subassembly and with spacing pipe (1) fixed connection drives compress tightly the subassembly and be in fixed pipe (2) internal motion and carry out the drive assembly that compresses tightly to the work piece.

2. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 1, wherein: the pressing assemblies comprise a plurality of groups, each group is arranged in the fixed pipe (2) in the circumferential direction, and the pressing assemblies among the groups are sequentially close to the axis of the fixed pipe (2).

3. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 2, wherein: the compressing assembly comprises a screw rod (6) fixedly connected with the limiting pipe (1) through a nut (5) and penetrating through the fixing pipe (2) and a compressing component (3) arranged inside the fixing pipe (2) and movably connected with the screw rod (6).

4. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 3, wherein: the pressing part (3) comprises a plurality of supporting rods (13) rotatably connected with the screw rod (6), a straight rod (15) fixedly connected between the two supporting rods (13) and a rolling shaft (14) rotatably connected with the straight rod (15), and a plurality of bearings (16) connected with the rolling shaft (14) are arranged at two ends of the straight rod (15).

5. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 4, wherein: the lower half part of the nut (5) is rotationally connected with a lug (17) arranged on the limiting pipe (1).

6. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 5, wherein: the drive assembly include with fixed pipe (2) rotate driven gear (10) of connecting, with fixed pipe (2) fixed connection's motor branch (9), locate the driving motor (8) at motor branch (9) top and pass through driving motor (8) drive and with driving gear (7) that driven gear (10) meshing is connected, spacing pipe (1) with the side fixed connection of driven gear (10).

7. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 6, wherein: a rotating pipe (11) is sleeved between the limiting pipe (1) and the fixed pipe (2), and a spring (4) is sleeved on the screw rod (6) between the rotating pipe (11) and the limiting pipe (1).

8. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 7, wherein: the limiting pipe (1) is circumferentially provided with a plurality of rows of sliding grooves (12), and the screw rod (6) is connected with the limiting pipe (1) in a sliding mode through the sliding grooves (12).

9. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 8, wherein: the side circumference of screw rod (6) is equipped with a plurality of recesses, be equipped with on the through-hole of spacing pipe (1) a plurality of with spacing muscle (18) of recess complex.

10. The pre-shrinking compaction die for the composite cantilever carrier beam before the composite pulling and winding layer is shaped according to claim 9, wherein: the rotating pipe (11) is fixedly connected with the side face of the driven gear (10).

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