CN212655278U - Rope guide mechanism for preventing rope disorder of pulling rope coil of aerospace ground simulation experiment facility - Google Patents
Rope guide mechanism for preventing rope disorder of pulling rope coil of aerospace ground simulation experiment facility Download PDFInfo
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- CN212655278U CN212655278U CN202020672136.8U CN202020672136U CN212655278U CN 212655278 U CN212655278 U CN 212655278U CN 202020672136 U CN202020672136 U CN 202020672136U CN 212655278 U CN212655278 U CN 212655278U
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Abstract
The utility model discloses a space ground simulation experiment facility stay cord is coiled and is prevented wire rope guiding mechanism of indiscriminate rope, it adopts horizontal roller group and longitudinal roller group to carry on spacingly to the stay cord, and horizontal roller group comprises horizontal roller one and horizontal roller two, and longitudinal roller group comprises two longitudinal roller. The first transverse rolling shaft and the two longitudinal rolling shafts are fastened on a mechanism support, a fixing plate is arranged on the mechanism support, and the second transverse rolling shaft is fastened on a turntable with an adjustable angle. The turntable is arranged on the mechanism support through a pin shaft, and a spring is arranged on the pin shaft. The rope guide mechanism is high in practicability, the flexible pull rope is automatically coiled in any installation position in a loose state, the rope is not disordered, and the rope releasing tightness at the outlet of the mechanism can be adjusted as required.
Description
Technical Field
The utility model relates to a stay cord is coiled and is prevented wire rope guide mechanism of indiscriminate rope, concretely relates to practicality is very strong, and when the reel coiled under the lax state flexible stay cord, realized unpowered automatic guide rope, coiled the process and do not go indiscriminate rope, be applied to space flight ground simulation experiment and relevant field.
Background
In recent years, with the continuous development of aerospace technology, the field of ground simulation experiments is continuously expanded, and high-strength and small-wire-diameter (less than 5mm) flexible pull ropes are involved in many places. For example, in order to overcome environmental systems set by the gravity of the earth and systems related to unfolding and recovering of the umbrella rope and the like, the flexible pull rope is required to be coiled by the coiling wheel at any installation position in a loose state without disorder, so that the design of a rope guide mechanism for preventing disorder of the pull rope by using the pull rope coil with reliable performance is necessary.
Compared with the traditional rope guiding mechanism, the rope guiding mechanism for preventing the messy rope due to the coiling of the flexible pull rope has more advantages, such as: the support of driving force is not needed, the looseness of the pull rope can be adjusted, and the rope releasing of the rope guide mechanism and the coiling of the coiling wheel are easily synchronized. The whole mechanism is simple in structure, small in size and reliable in operation.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a rational in infrastructure, the practicality is strong, and flexible stay cord is under lax state, any installation position, coils the rope of disorder automatically, and the rope guide mechanism that the tightness of putting the rope can be adjusted as required. The reliability is strong, simple structure, simple to operate etc..
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a be applied to space ground simulation experiment facility stay cord and coil and prevent wire rope guiding mechanism of disorder rope, includes: the device comprises a transverse roller group, a longitudinal roller group, a fixed plate 4, two turntables 5, a mechanism bracket 6, two adjusting blocks 7, two pin shafts 8 and two springs 9;
the transverse rolling shaft group comprises a transverse rolling shaft I1 and a transverse rolling shaft II 2, the longitudinal rolling shaft group comprises two longitudinal rolling shafts 3, the distance between the two longitudinal rolling shafts 3 is the transverse limiting width,
each rotary table 5 is provided with a middle hole and an adjusting block rotation limiting hole, one end of a pin shaft 8 sequentially penetrates through the middle hole of the rotary table 5 and one end of the upper part of a mechanism bracket 6, the mechanism bracket 6 is provided with a clamping block for clamping one end of a spring 9, the adjusting block 7 is provided with a screw which can slide in the adjusting block rotation limiting hole on the rotary table 5 and clamp the other end of the spring 9, the adjusting block 7 is rotated to enable the spring 9 to be twisted so as to adjust the torsion of the spring 9, and the adjusting block 7 is positioned at the outer edge of the rotary table 5,
two ends of the second transverse roller 2 are arranged at the rear parts of the two turntables 5,
the mechanism comprises a mechanism support 6, a transverse rolling shaft I1, a transverse rolling shaft II 2, two longitudinal rolling shafts 3, a fixing plate 4 and a fixing plate 4, wherein the transverse rolling shaft I1 is arranged on the upper portion of the mechanism support 6, the transverse rolling shaft I1 is located above the transverse rolling shaft II 2, the upper ends of the two longitudinal rolling shafts 3 are arranged on the upper portion of the mechanism support 6, the two longitudinal rolling shafts 3 are located in front of the transverse rolling shaft I1, the lower ends of the two longitudinal rolling shafts 3 are fixed through the.
Preferably, the rope guide mechanism is mounted at the front end of the rope inlet of the rope pulling reel, the inlet and outlet direction of the rope guide mechanism is consistent with the rope pulling direction, the rope guide mechanism is not limited by the space direction when in use, and the width size of the rope outlet is adjusted according to the requirement.
Preferably, the longitudinal roller group is used for transversely limiting the pull rope, the transverse roller group is used for longitudinally limiting the pull rope, the tightness of the pull rope is controlled, the flexible pull rope output by the rope guide mechanism is ensured to be minimum at the inlet of the pull rope reel, but the inlet is not loosened, and the pull rope is not disordered when the pull rope is coiled by the reel.
Preferably, the transverse roller I1 consists of a transverse roller I shaft core 1-1 and a transverse roller I shaft sleeve 1-2, the transverse roller II 2 consists of a transverse roller II shaft core 2-1 and a transverse roller II shaft sleeve 2-2, and the longitudinal roller 3 consists of a longitudinal roller shaft core 3-1 and a longitudinal roller shaft sleeve 3-2.
Preferably, the first horizontal roller shaft core 1-1, the second horizontal roller shaft core 2-1 and the longitudinal roller shaft core 3-1 are all made of stainless steel (0Cr18Ni9), and the diameter of the shaft cores is 6 mm;
the first transverse rolling shaft sleeve 1-2, the second transverse rolling shaft sleeve 2-2 and the longitudinal rolling shaft sleeve 3-2 are all made of nylon materials, the outer diameter of each shaft sleeve is 12mm, friction resistance is small during rotation, and meanwhile abrasion to the pull rope is small.
Preferably, the spring 9 is a cylindrical helical torsion spring.
Preferably, the spring 9 is made of stainless steel for spring (1Cr18Ni9), the wire diameter of the spring 9 is 1mm, the inner diameter is 8mm, the effective turns are 8 turns, and the opening angle in a free state is 90 degrees.
Preferably, the adjusting block 7 is made of stainless steel (0Cr18Ni9), the adjusting block 7 is used for adjusting the torsion of the spring 9 to ensure the rope-out tightness of the rope guide mechanism, the maximum adjusting angle of the adjusting block 7 is 50 degrees, and when the adjusting angle of the adjusting block 7 is 0 degree, the spring 9 is in a free state.
Preferably, the turntable 5 is made of stainless steel (0Cr18Ni 9).
Preferably, the pin 8 is made of stainless steel (0Cr18Ni 9).
Preferably, the mechanism support 6 is made of stainless steel (0Cr18Ni 9).
Has the advantages that: the utility model provides a pair of be applied to space ground simulation experiment facility stay cord and coil rope guide mechanism who prevents indiscriminate rope compares with the conventional art and has following advantage:
the utility model provides a pair of be applied to space ground simulation experiment facility stay cord and coil the rope guiding mechanism who prevents indiscriminate rope, can realize unpowered automatic rope guiding when the flexible stay cord under the lax state is coiled to the reel, coil the process and do not go indiscriminate rope. Because the stay cord from the outlet of the rope guide mechanism to the inlet section of the winding wheel is not loosened, the stay cord can be installed in any direction, the cylindrical helical torsion spring is installed on the pin shaft of the fixed turntable, and the compression degree of the two pairs of transverse rolling shafts I of the transverse rolling shafts can be adjusted through adjusting the adjusting block on the turntable, so that the rope outlet tightness of the rope guide mechanism can be adjusted. The mechanism has the characteristics of strong use reliability, convenient installation, reasonable and simple structure and the like, and has better practical value.
Drawings
The utility model discloses there is following figure:
fig. 1 is the utility model relates to a be applied to the structure sketch of the guide rope mechanism that the chaos rope is prevented to space ground simulation experiment facility stay cord is coiled.
Fig. 2 is the utility model relates to a be applied to the front view of the guide rope mechanism that the space ground simulation experiment facility stay cord was coiled and is prevented indiscriminate rope.
Fig. 3 is the utility model relates to a be applied to aerospace ground simulation experiment facility stay cord and coil the top view that prevents the rope guide mechanism of indiscriminate rope.
In the figure: 1-a transverse rolling shaft I; 1-1, a transverse rolling shaft core; 1-2 a shaft sleeve of the transverse rolling shaft; 2-a second transverse rolling shaft; 2-1, a transverse rolling shaft two-shaft core; 2-2, a second shaft sleeve of the transverse rolling shaft; 3-longitudinal rolling shaft; 3-1 longitudinal roller shaft core; 3-2 longitudinal roller shaft sleeves; 4, fixing a plate; 5, rotating a disc; 6-mechanism support; 7-adjusting block; 8-a pin shaft; 9-spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
As shown in the attached figure 1, the rope guiding mechanism applied to the pulling rope coil of the spaceflight ground simulation experiment facility for preventing the rope from being disordered comprises: the device comprises a transverse roller group, a longitudinal roller group, a fixed plate 4, two turntables 5, a mechanism bracket 6, two adjusting blocks 7, two pin shafts 8 and two springs 9;
the transverse rolling shaft group comprises a transverse rolling shaft I1 and a transverse rolling shaft II 2, the longitudinal rolling shaft group comprises two longitudinal rolling shafts 3, the distance between the two longitudinal rolling shafts 3 is the transverse limiting width,
each rotary table 5 is provided with a middle hole and an adjusting block rotation limiting hole, one end of a pin shaft 8 sequentially penetrates through the middle hole of the rotary table 5 and one end of the upper part of a mechanism bracket 6, the mechanism bracket 6 is provided with a clamping block for clamping one end of a spring 9, the adjusting block 7 is provided with a screw which can slide in the adjusting block rotation limiting hole on the rotary table 5 and clamp the other end of the spring 9, the adjusting block 7 is rotated to enable the spring 9 to be twisted so as to adjust the torsion of the spring 9, and the adjusting block 7 is positioned at the outer edge of the rotary table 5,
two ends of the second transverse roller 2 are arranged at the rear parts of the two turntables 5,
the mechanism comprises a mechanism support 6, a transverse rolling shaft I1, a transverse rolling shaft II 2, two longitudinal rolling shafts 3, a fixing plate 4 and a fixing plate 4, wherein the transverse rolling shaft I1 is arranged on the upper portion of the mechanism support 6, the transverse rolling shaft I1 is located above the transverse rolling shaft II 2, the upper ends of the two longitudinal rolling shafts 3 are arranged on the upper portion of the mechanism support 6, the two longitudinal rolling shafts 3 are located in front of the transverse rolling shaft I1, the lower ends of the two longitudinal rolling shafts 3 are fixed through the.
Preferably, the rope guide mechanism is mounted at the front end of the rope inlet of the rope pulling reel, the inlet and outlet direction of the rope guide mechanism is consistent with the rope pulling direction, the rope guide mechanism is not limited by the space direction when in use, and the width size of the rope outlet is adjusted according to the requirement.
Preferably, the longitudinal roller group is used for transversely limiting the pull rope, the transverse roller group is used for longitudinally limiting the pull rope, the tightness of the pull rope is controlled, the flexible pull rope output by the rope guide mechanism is ensured to be minimum at the inlet of the pull rope reel, but the inlet is not loosened, and the pull rope is not disordered when the pull rope is coiled by the reel.
Preferably, the transverse roller I1 consists of a transverse roller I shaft core 1-1 and a transverse roller I shaft sleeve 1-2, the transverse roller II 2 consists of a transverse roller II shaft core 2-1 and a transverse roller II shaft sleeve 2-2, and the longitudinal roller 3 consists of a longitudinal roller shaft core 3-1 and a longitudinal roller shaft sleeve 3-2.
Preferably, the first horizontal roller shaft core 1-1, the second horizontal roller shaft core 2-1 and the longitudinal roller shaft core 3-1 are all made of stainless steel (0Cr18Ni9), and the diameter of the shaft cores is 6 mm;
the first transverse rolling shaft sleeve 1-2, the second transverse rolling shaft sleeve 2-2 and the longitudinal rolling shaft sleeve 3-2 are all made of nylon materials, the outer diameter of each shaft sleeve is 12mm, friction resistance is small during rotation, and meanwhile abrasion to the pull rope is small.
Preferably, the spring 9 is a cylindrical helical torsion spring.
Preferably, the spring 9 is made of stainless steel for spring (1Cr18Ni9), the wire diameter of the spring 9 is 1mm, the inner diameter is 8mm, the effective turns are 8 turns, and the opening angle in a free state is 90 degrees.
Preferably, the adjusting block 7 is made of stainless steel (0Cr18Ni9), the adjusting block 7 is used for adjusting the torsion of the spring 9 to ensure the rope-out tightness of the rope guide mechanism, the maximum adjusting angle of the adjusting block 7 is 50 degrees, and when the adjusting angle of the adjusting block 7 is 0 degree, the spring 9 is in a free state.
Preferably, the turntable 5 is made of stainless steel (0Cr18Ni 9).
Preferably, the pin 8 is made of stainless steel (0Cr18Ni 9).
Preferably, the mechanism support 6 is made of stainless steel (0Cr18Ni 9).
In order to further explain the feasibility of the technical scheme, a specific design example is given below, and the rope guide mechanism for preventing rope disorder of the pull rope coil applied to the spaceflight ground simulation experiment facility adopts a first transverse rolling shaft 1 and a second transverse rolling shaft 2 to longitudinally limit the pull rope, and adopts two longitudinal rolling shafts 3 to transversely limit the pull rope. In order to enable the rope to be properly loosened and tightened, the transverse rolling shaft group is used for pressing the rope to be discharged in a contact mode, the pressing force can be adjusted according to requirements, and the transverse rolling shaft II 2 is installed on the rotatable turntable 5. In order to prevent the rope guide mechanism from wearing the pull rope when the rope is discharged, the rolling shaft consists of a shaft core made of stainless steel and a shaft sleeve made of nylon, namely, the transverse rolling shaft I1 consists of a transverse rolling shaft I shaft core 1-1 and a transverse rolling shaft I shaft sleeve 1-2, the transverse rolling shaft II 2 consists of a transverse rolling shaft II shaft core 2-1 and a transverse rolling shaft II shaft sleeve 2-2, and the longitudinal rolling shaft 3 consists of a longitudinal rolling shaft core 3-1 and a longitudinal rolling shaft sleeve 3-2. The transverse rolling shaft I1 and the longitudinal rolling shaft 3 are both fixed on the mechanism bracket 6. The second transverse rolling shaft 2 is fixed on the rotary table 5, the rotary table 5 is fixed on the mechanism support 6 through a pin shaft 8, and a spring 9 is arranged on the pin shaft 8.
The material of the first transverse roller shaft core 1-1, the second transverse roller shaft core 2-1 and the longitudinal roller shaft core 3-1 of the design example is stainless steel (0Cr18Ni9), the material of the first transverse roller shaft sleeve 1-2, the second transverse roller shaft sleeve 2-2 and the longitudinal roller shaft sleeve 3-2 is nylon, the material of the fixing plate 4, the material of the turntable 5, the material of the mechanism support 6, the material of the adjusting block 7 and the material of the pin shaft 8 are stainless steel (0Cr18Ni9), and the material of the spring 9 is stainless steel (1Cr18Ni9) for a spring.
The mechanism main parameters are shown in the following table.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. The utility model provides a space ground simulation experiment facility stay cord is coiled and is prevented rope guide mechanism of disorderly rope which characterized in that includes: the device comprises a transverse rolling shaft group, a longitudinal rolling shaft group, a fixing plate (4), two turntables (5), a mechanism bracket (6), two adjusting blocks (7), two pin shafts (8) and two springs (9);
the transverse rolling shaft group comprises a first transverse rolling shaft (1) and a second transverse rolling shaft (2), the longitudinal rolling shaft group comprises two longitudinal rolling shafts (3), the distance between the two longitudinal rolling shafts (3) is the transverse limiting width,
each turntable (5) is provided with a middle hole and an adjusting block rotating limiting hole, one end of a pin shaft (8) sequentially penetrates through the middle hole of the turntable (5) and one end of a spring (9) to be installed at the upper part of a mechanism support (6), a clamping block is arranged on the mechanism support (6), one end of the spring (9) is clamped, a screw is arranged on the adjusting block (7), the screw can slide in the adjusting block rotating limiting hole on the turntable (5) and clamp the other end of the spring (9), the spring (9) is twisted by rotating the adjusting block (7) to adjust the torsion of the spring (9), the adjusting block (7) is positioned at the outer edge of the turntable (5),
two ends of the transverse rolling shaft II (2) are arranged at the rear parts of the two turntables (5),
the mechanism is characterized in that a first transverse rolling shaft (1) is arranged on the upper portion of a mechanism support (6), the first transverse rolling shaft (1) is located above a second transverse rolling shaft (2), the upper ends of two longitudinal rolling shafts (3) are arranged on the upper portion of the mechanism support (6), the two longitudinal rolling shafts (3) are located in front of the first transverse rolling shaft (1), the lower ends of the two longitudinal rolling shafts (3) are fixed through a fixing plate (4), and the fixing plate (4) is arranged in the middle of the mechanism support (6) through screws.
2. The space ground simulation experiment facility pull rope reel rope disorder prevention rope guide mechanism is characterized in that the rope guide mechanism is installed at the front end of a pull rope inlet of a pull rope reel, and the inlet and outlet direction of the rope guide mechanism is consistent with the pull rope direction.
3. The rope guide mechanism for preventing the rope from being disordered for the dragline coil of the space ground simulation experiment facility as claimed in claim 1, wherein the longitudinal roller group is used for carrying out transverse limiting on the dragline, and the transverse roller group is used for carrying out longitudinal limiting on the dragline, so that the tightness of the rope is controlled, and the pulling force of the flexible dragline output by the rope guide mechanism at the inlet of the dragline coil wheel is ensured to be minimum.
4. The rope guiding mechanism for preventing rope disorder of the dragline coil of the spaceflight ground simulation experiment facility as claimed in claim 1, wherein the transverse roller I (1) is composed of a transverse roller I shaft core (1-1) and a transverse roller I shaft sleeve (1-2), the transverse roller II (2) is composed of a transverse roller II shaft core (2-1) and a transverse roller II shaft sleeve (2-2), and the longitudinal roller (3) is composed of a longitudinal roller shaft core (3-1) and a longitudinal roller shaft sleeve (3-2).
5. The rope guiding mechanism for preventing rope disorder of a dragline coil of an aerospace ground simulation experiment facility as claimed in claim 4, wherein the transverse roller shaft I core (1-1), the transverse roller shaft II core (2-1) and the longitudinal roller shaft core (3-1) are all made of stainless steel, and the diameter of the shaft core is 6 mm;
the transverse rolling shaft I shaft sleeve (1-2), the transverse rolling shaft II shaft sleeve (2-2) and the longitudinal rolling shaft sleeve (3-2) are all made of nylon materials, and the outer diameter of the shaft sleeves is 12 mm.
6. The space ground simulation experiment facility pull rope coil rope disorder prevention rope guide mechanism is characterized in that the spring (9) is a cylindrical helical torsion spring.
7. The space ground simulation experiment facility pulling rope coiling rope mess prevention rope guide mechanism as claimed in claim 6, wherein the spring (9) is made of stainless steel for springs, the wire diameter of the spring (9) is 1mm, the inner diameter is 8mm, the effective number of turns is 8 turns, and the opening angle in a free state is 90 degrees.
8. The space ground simulation experiment facility pulling rope coiling rope disorder prevention rope guide mechanism of claim 7, wherein the adjusting block (7) is made of stainless steel, the adjusting block (7) is used for adjusting the torsion of the spring (9) to ensure the rope outlet tightness of the rope guide mechanism, the maximum adjusting angle of the adjusting block (7) is 50 degrees, and when the adjusting angle of the adjusting block (7) is 0 degree, the spring (9) is in a free state.
9. The rope guide mechanism for preventing rope disorder of a dragline coil of an aerospace ground simulation experiment facility as claimed in claim 1, wherein the turntable (5) is made of stainless steel, the pin shaft (8) is made of stainless steel, and the mechanism support (6) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672136.8U CN212655278U (en) | 2020-04-28 | 2020-04-28 | Rope guide mechanism for preventing rope disorder of pulling rope coil of aerospace ground simulation experiment facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672136.8U CN212655278U (en) | 2020-04-28 | 2020-04-28 | Rope guide mechanism for preventing rope disorder of pulling rope coil of aerospace ground simulation experiment facility |
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| CN212655278U true CN212655278U (en) | 2021-03-05 |
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| CN202020672136.8U Active CN212655278U (en) | 2020-04-28 | 2020-04-28 | Rope guide mechanism for preventing rope disorder of pulling rope coil of aerospace ground simulation experiment facility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257488A (en) * | 2021-06-02 | 2021-08-13 | 合肥神马科技集团有限公司 | Back-twist structure of composite cradle type cable former |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257488A (en) * | 2021-06-02 | 2021-08-13 | 合肥神马科技集团有限公司 | Back-twist structure of composite cradle type cable former |
| CN113257488B (en) * | 2021-06-02 | 2023-03-07 | 合肥神马科技集团有限公司 | Back-twist structure of composite cradle type cable former |
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