CN219573737U - Fixing device for yarn elasticity detection - Google Patents
Fixing device for yarn elasticity detection Download PDFInfo
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- CN219573737U CN219573737U CN202320605157.1U CN202320605157U CN219573737U CN 219573737 U CN219573737 U CN 219573737U CN 202320605157 U CN202320605157 U CN 202320605157U CN 219573737 U CN219573737 U CN 219573737U
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Abstract
The utility model relates to the field of yarn elasticity detection, and effectively solves the problems of loosening and loosening clamping; the technical scheme is that the fixing device for yarn elasticity detection comprises a rectangular shell, wherein a round hole is formed in the middle of the upper end face and the lower end face of the shell, and a clip is arranged on the upper side of the round hole of the upper end face of the shell; the middle parts of the front side and the rear side in the shell are respectively provided with a rotating shaft which is placed front and back and can rotate around the axis, the inner ends of the two rotating shafts are fixed with a coaxial cylindrical block, and the outer edges of the cylindrical block are provided with a through cylindrical block abdicating hole; the middle parts of the left side and the right side in the shell are respectively provided with an extrusion block moving in the left-right direction, and the inner sides of the two extrusion blocks are arc-shaped; according to the utility model, the yarns firstly pass through the abdication holes on the cylindrical blocks and then are wound on the cylindrical blocks, and the cylindrical blocks are fixed, so that the wound yarns generate dislocation force through the abdication holes, the yarns cannot be easily pulled, and the pull ropes are further compressed under the cooperation of the extrusion blocks.
Description
Technical Field
The utility model relates to the field of yarn elasticity detection, in particular to a fixing device for yarn elasticity detection.
Background
In the yarn production process, the elasticity of the yarn is required to be tested, and the elasticity testing device is mainly used for testing the relaxation, fatigue and elasticity recovery performance of knitted fabrics and woven fabrics; when the yarn is detected for looseness, the yarn needs to be fixed, and for convenience in fixing, the patent of the grant publication No. CN215812038U provides a solution, and the fixing mode is that the lower sides of the yarn locating clamp body I5 and the yarn locating clamp body II 6 are inwards closed, so that the yarn clamping plate 8 clamps the yarn.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the fixing device for detecting the elasticity of the yarn, which effectively solves the problems of loosening and loose clamping.
The technical scheme is that the fixing device for yarn elasticity detection comprises a rectangular shell, wherein a round hole is formed in the middle of the upper end face and the lower end face of the shell, and a clip is arranged on the upper side of the round hole of the upper end face of the shell;
the middle parts of the front side and the rear side in the shell are respectively provided with a rotating shaft which is placed front and back and can rotate around the axis, the two rotating shafts are coaxial, the inner ends of the two rotating shafts are fixed with a coaxial cylindrical block, and the outer edge of the cylindrical block is provided with a yielding hole penetrating through the cylindrical block;
when the rotating shaft rotates to enable the axis of the abdication hole to be vertically placed, the rotating shaft stops rotating, and the abdication hole is coaxial with the round hole;
the middle parts of the left side and the right side in the shell are respectively provided with an extrusion block moving in the left-right direction, the inner sides of the two extrusion blocks are arc-shaped, the two extrusion blocks can move inwards to extrude the outer edges of the cylindrical blocks, and the two extrusion blocks can be fixed after moving outwards;
when the rotating shaft rotates, the two extrusion blocks are released from being fixed and move inwards, and the rotating shaft is fixed.
The front end of the rotating shaft at the front side penetrates through the front end face of the shell, and a limiting hole is formed in the outer edge of the rotating shaft positioned at the front end face of the shell; the front end face of the shell is fixedly provided with a fixed block, the fixed block is provided with a through hole which penetrates left and right, a pin shaft is inserted into the through hole, the pin shaft can be placed in the limiting hole after moving leftwards, a pressure spring is arranged on the pin shaft, and the pressure spring always enables the pin shaft to have force for moving towards the limiting hole.
The front rotating shaft positioned in the shell is provided with a gear, the left side of the rotating shaft positioned in the shell is provided with a rack which is arranged up and down, the rack is meshed with the gear, the rack drives the rotating shaft to rotate through the gear, and the upper end and the lower end of the rack penetrate out of the upper end face and the lower end face of the shell and are arranged outside;
the right side that lies in the pivot in the casing is equipped with the montant of placing from top to bottom, and two terminal surfaces about the montant are worn out the casing and are arranged in the outside at the upper and lower both ends of montant, and the terminal surface is fixed with a horizontal pole respectively about the montant, and the terminal surface fixed connection of the horizontal pole of the both sides corresponds the end with the rack about the montant.
The left end face and the right end face in the shell are respectively fixed with a horizontally placed telescopic rod, one end of each telescopic rod, which is positioned at the inner side, is fixed with a supporting plate, the extrusion block is fixed at the inner side of the supporting plate, the telescopic rods are sleeved with pressure springs, and the pressure springs enable the supporting plate surface and the extrusion block to move inwards;
a horizontal straight rod is fixed on the left end face of the rack and the right end face of the vertical rod respectively, one end of the straight rod, which is far away from the rack and the vertical rod, is hinged with a swing rod, the swing rod is arranged up and down, and the hinged position is positioned in the middle of the swing rod;
the front end face in the shell is fixed with two stop blocks, and after the extrusion block moves outwards, each stop block is positioned at the lower side of the corresponding side supporting plate.
The clamping end of the clamp is positioned on the upper side of the round hole on the upper end face of the shell, and the clamping end is opened to two sides and positioned on the left side and the right side of the round hole.
The inner sides of the two extrusion blocks are provided with rubber layers.
The device also comprises a base, wherein a vertical plate is fixed on the base, two shells which are arranged up and down are arranged on the right side of the vertical plate, the shell on the upper side is fixed on the right side of the vertical plate, and a clip on the shell on the upper side is positioned on the lower side; the lower shell is not in contact with the riser and the clip on the lower shell is on the upper side.
According to the utility model, the yarn passes through the relief hole on the cylindrical block first and then is wound on the cylindrical block, and the cylindrical block is fixed, so that the wound yarn generates a dislocation force through the relief hole, the yarn cannot be easily pulled, and the stay cord is further compressed under the cooperation of the extrusion blocks, so that the problem of inaccurate measurement caused by the fact that the yarn is pulled during later measurement can be prevented.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a front view of the utility model with the front face of the housing removed.
Fig. 4 is a front cross-sectional view of the present utility model.
Fig. 5 is a top cross-sectional view of the present utility model.
Fig. 6 is a front view of the swing link of fig. 2 after swinging in accordance with the present utility model.
Fig. 7 is a perspective view of the shaft and cylindrical block of the present utility model.
Fig. 8 is a working state diagram of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model comprises a rectangular shell 1, a round hole 2 is formed in the middle of the upper end face and the lower end face of the shell 1, and a clip 3 is arranged on the upper end face of the shell 1 positioned above the round hole 2;
the middle parts of the front side and the rear side in the shell 1 are respectively provided with a rotating shaft 4 which is placed front and back and can rotate around the axis, the two rotating shafts 4 are coaxial, the inner ends of the two rotating shafts 4 are fixed with a coaxial cylindrical block 5, and the outer edge of the cylindrical block 5 is provided with a yielding hole 6 penetrating through the cylindrical block 5;
when the rotating shaft 4 rotates to enable the axis of the abdication hole 6 to be vertically placed, the rotating shaft 4 stops rotating, and the abdication hole 6 is coaxial with the round hole 2;
the middle parts of the left side and the right side in the shell 1 are respectively provided with an extrusion block 7 which moves left and right, the inner sides of the two extrusion blocks 7 are arc-shaped, the two extrusion blocks 7 move inwards to extrude the outer edge of the cylindrical block 5, and the two extrusion blocks 7 move outwards to be fixed;
when the rotation shaft 4 rotates, the two pressing blocks 7 are released from fixation and move inwards, and the rotation shaft 4 is fixed.
The front end of the front rotating shaft 4 passes through the front end face of the shell 1, and a limiting hole is formed in the outer edge of the rotating shaft 4 positioned on the front end face of the shell 1; a fixed block 8 is fixed on the front end face of the shell 1, a through hole penetrating left and right is formed in the fixed block 8, a pin shaft 9 is inserted into the through hole, the pin shaft 9 moves leftwards and can be placed in the limiting hole, a pressure spring is arranged on the pin shaft 9, and the pressure spring always enables the pin shaft 9 to have force for moving towards the limiting hole.
The front rotating shaft 4 positioned in the shell 1 is provided with a gear 10, the left side of the rotating shaft 4 positioned in the shell 1 is provided with a rack 11 which is arranged up and down, the rack 11 is meshed with the gear 10, the rack 11 drives the rotating shaft 4 to rotate through the gear 10, and the upper end and the lower end of the rack 11 penetrate through the upper end face and the lower end face of the shell 1 and are arranged outside;
a vertical rod 12 which is arranged up and down is arranged on the right side of the rotating shaft 4 in the shell 1, the upper end and the lower end of the vertical rod 12 penetrate through the upper end face and the lower end face of the shell 1 and are arranged outside, a cross rod 13 is respectively fixed on the upper end face and the lower end face of the vertical rod 12, and the cross rods 13 on the upper side and the lower side of the vertical rod 12 are fixedly connected with the end faces of the corresponding ends of the racks 11;
when pushing the cross bar 13 to move up and down, the rack 11 and the vertical bar 12 can be driven to move up and down at the same time.
The left end face and the right end face in the shell 1 are respectively fixed with a horizontally placed telescopic rod 14, one end of the telescopic rod 14 positioned at the inner side is fixed with a supporting plate 15, the extrusion block 7 is fixed at the inner side of the supporting plate 15, the telescopic rod 14 is sleeved with a pressure spring, and the pressure spring enables the surface of the supporting plate 15 and the extrusion block 7 to move inwards;
a horizontal straight rod 16 is fixed on the left end face of the rack 11 and the right end face of the vertical rod 12 respectively, one end, far away from the rack 11 and the vertical rod 12, of the straight rod 16 is hinged with a swing rod 17, the swing rod 17 is placed up and down, and the hinged position is positioned in the middle of the swing rod 17;
after the rack 11 and the vertical rod 12 move upwards, the straight rod 16 is positioned on the inner side of the supporting plate 15, the straight rod 16 contacts with the supporting plate 15 through the swing rod 17 to prevent the supporting plate 15 from moving inwards, and at the moment, the extrusion block 7 is separated from the cylindrical block 5;
the front end surface in the shell 1 is fixed with two stop blocks 18, and after the extrusion block 7 moves outwards, each stop block 18 is positioned at the lower side of the corresponding side supporting plate 15;
when the straight rod 16 is positioned on the upper side of the stop block 18, the hinged position of the swing rod 17 is always positioned on the right side of the stop block 18 and the supporting block, and the swing rod 17 cannot swing around the hinged position;
when the straight rod 16 moves to the lower side of the swing rod 17, the swing rod 17 can swing, the supporting plate 15 moves inwards rapidly under the action of the pressure spring, the extrusion block 7 can directly extrude the cylindrical block 5, the upper end of the swing rod 17 swings inwards at the moment, and the swing rod 17 does not extrude the supporting plate 15;
when the straight rod 16 moves upwards, under the action of the stop block 18, the swing rod 17 can push the supporting plate 15 to move outwards, and the extrusion block 7 is separated from the cylindrical block 5.
The clamping end of the clamp 3 is positioned on the upper side of the round hole 2 on the upper end face of the shell 1, and the clamping end is opened to two sides and positioned on the left side and the right side of the round hole 2.
The inner sides of the two extrusion blocks 7 are provided with rubber layers.
The device also comprises a base 19, wherein a vertical plate 20 is fixed on the base 19, two shells 1 are arranged up and down on the right side of the vertical plate 20, the upper shell 1 is fixed on the right side of the vertical plate 20, and a clamp 3 on the upper shell 1 is positioned on the lower side; the lower housing 1 is not in contact with the riser 20 and the clip 3 on the lower housing 1 is located on the upper side.
Before the utility model is used, the rack 11 and the vertical rod 12 are moved to one side of the clamp 3, the abdication hole 6 on the cylindrical block 5 is coaxial with the round hole 2 on the shell 1, the straight rod 16 is positioned at the inner side of the supporting plate 15, and the extrusion block 7 is separated from the cylindrical block 5;
when the yarn feeding device is used, the base 19 is put flat, yarns are put in from the round hole 2 on the upper side of the upper side shell 1, the clamps 3 on the upper side shell 1 are opened, the yarns pass through the relief holes 6 on the cylindrical blocks 5 and then pass through the round hole 2 on the lower side, after the yarns pass through, the yarns continue to move downwards, after the yarns on the lower side reach a certain length, the clamps 3 on the upper side shell 1 are loosened, and the yarns still remain on the upper side of the upper side shell 1 at the moment, so that the yarns are prevented from sliding into the round hole 2 on the upper side shell 1 and are not easy to take out and fix;
then the yarn positioned on the upper side is lightly pulled by hand, the rack 11 and the vertical rod 12 are pushed by the cross rod 13, the rack 11 drives the rotating shaft 4 to rotate by the gear 10, the yarn passes through the abdication hole 6 on the cylindrical block 5, the yarn at the lower end is clamped by the clamp 3, the yarn on the upper side can be wound on the cylindrical block 5, and the wound yarn cannot be loosened under the action of hand pulling; after the rack 11 stops driving the cylindrical block 5 to rotate, the pin shaft 9 is inserted into a limit hole on the rotating shaft 4, the rotating shaft 4 is fixed, the straight rod 16 moves to the lower side of the swing rod 17 at the moment, the supporting plate 15 moves inwards rapidly under the action of the pressure spring, the extrusion block 7 can directly extrude yarns wound on the cylindrical block 5, the extrusion block 7 pushes the upper end of the swing rod 17 to swing inwards, the swing rod 17 does not extrude the supporting plate 15, and the force of the swing rod 17 to the supporting plate 15 is prevented from enabling the extrusion block 7 to be incapable of extruding and compacting the cylindrical block 5;
then, opening the clamps 3 on the upper side of the lower side shell 1, enabling yarns at the lower ends of the yarns to enter the shell 1 from the round holes 2 on the upper end of the lower side shell 1 again, penetrating through the abdication holes 6 on the cylindrical block 5, finally penetrating out from the round holes 2 on the lower end of the shell 1, adjusting the distance between the two clamps 3, and loosening the clamps 3;
then the yarn positioned at the lower side is lightly pulled by a hand, and then the rack 11 and the vertical rod 12 are pushed by the cross rod 13, so that the yarn is wound on the cylindrical block 5; after the rack 11 stops driving the cylindrical block 5 to rotate, the pin shaft 9 is inserted into a limit hole on the rotating shaft 4, the rotating shaft 4 is fixed, the extruding block 7 extrudes yarns wound on the cylindrical block 5 so that the yarns cannot be loosened, then the adaptive magnetic balancing weight is adsorbed on the lower side of the shell 1 according to the required balancing weight, and then later measurement is carried out;
after measurement, only the pin shaft 9 is required to be stirred, then the rack 11 and the vertical rod 12 are pushed by the cross rod 13 in the reverse direction, the rack 11 drives the cylindrical block 5 to reversely rotate by the gear 10, meanwhile, the rack 11 and the vertical rod 12 enable the straight rod 16 to move upwards, the swing rod 17 can push the supporting plate 15 to move outwards under the action of the stop block 18, and the extrusion block 7 is separated from the cylindrical block 5; and then the warp yarn is taken out only by opening the clamp 3.
1. According to the utility model, the yarns firstly pass through the relief holes 6 on the cylindrical blocks 5 and then are wound on the cylindrical blocks 5, and the cylindrical blocks 5 are fixed, so that the wound yarns generate dislocation force through the relief holes 6, the yarns cannot be easily pulled, and the stay ropes are further compressed under the cooperation of the extrusion blocks 7, so that the problem of inaccurate measurement caused by the pulling of the yarns in later measurement can be prevented.
2. The utility model can realize the fixation and the removal of the yarn by opening the clamp 3 and pushing the cross rod 13 mirror up and down, and has simple operation and convenient use.
Claims (7)
1. The fixing device for yarn elasticity detection is characterized by comprising a rectangular shell (1), wherein a round hole (2) is formed in the middle of the upper end face and the lower end face of the shell (1), and a clamp (3) is arranged on the upper side of the round hole (2) on the upper end face of the shell (1);
the middle parts of the front side and the rear side in the shell (1) are respectively provided with a rotating shaft (4) which is placed front and back and can rotate around the axis, the two rotating shafts (4) are coaxial, the inner ends of the two rotating shafts (4) are fixedly provided with a coaxial cylindrical block (5), and the outer edge of the cylindrical block (5) is provided with a yielding hole (6) penetrating through the cylindrical block (5);
when the rotating shaft (4) rotates to enable the axis of the abdication hole (6) to be vertically placed, the rotating shaft (4) stops rotating, and the abdication hole (6) is coaxial with the round hole (2);
the middle parts of the left side and the right side in the shell (1) are respectively provided with an extrusion block (7) which moves left and right, the inner sides of the two extrusion blocks (7) are arc-shaped, the two extrusion blocks (7) move inwards to extrude the outer edge of the cylindrical block (5), and the two extrusion blocks (7) move outwards and then can be fixed;
when the rotating shaft (4) rotates, the two extrusion blocks (7) are released from being fixed and move inwards, and the rotating shaft (4) is fixed.
2. The fixing device for yarn elasticity detection according to claim 1, wherein the front end of the front rotary shaft (4) passes through the front end face of the shell (1), and a limiting hole is formed in the outer edge of the rotary shaft (4) positioned on the front end face of the shell (1); a fixed block (8) is fixed on the front end face of the shell (1), a through hole penetrating left and right is formed in the fixed block (8), a pin shaft (9) is inserted into the through hole, the pin shaft (9) can be placed in the limiting hole in a left moving mode, a pressure spring is arranged on the pin shaft (9), and the pressure spring always enables the pin shaft (9) to have force moving towards the limiting hole.
3. The fixing device for yarn elasticity detection according to claim 1, wherein the front side rotating shaft (4) positioned in the shell (1) is provided with a gear (10), the left side of the rotating shaft (4) in the shell (1) is provided with a rack (11) which is arranged up and down, the rack (11) is meshed with the gear (10), the rack (11) drives the rotating shaft (4) to rotate through the gear (10), and the upper end and the lower end of the rack (11) penetrate through the upper end face and the lower end face of the shell (1) and are arranged outside;
the right side that is located pivot (4) in casing (1) is equipped with montant (12) of placing from top to bottom, and two terminal surfaces about the casing (1) are worn out at the upper and lower both ends of montant (12) and are arranged in the outside, and the terminal surface is fixed with a horizontal pole (13) respectively about montant (12), and horizontal pole (13) and rack (11) of both sides are corresponding terminal surface fixed connection about montant (12).
4. A fixing device for yarn elasticity detection according to claim 3, wherein a horizontally placed telescopic rod (14) is fixed on each of the left and right end surfaces in the housing (1), a supporting plate (15) is fixed at one end of the telescopic rod (14) located at the inner side, the extrusion block (7) is fixed at the inner side of the supporting plate (15), a compression spring is sleeved on the telescopic rod (14), and the compression spring enables the surface of the supporting plate (15) and the extrusion block (7) to move inwards;
a horizontal straight rod (16) is fixed on the left end face of the rack (11) and the right end face of the vertical rod (12), one end, far away from the rack (11) and the vertical rod (12), of the straight rod (16) is hinged with a swing rod (17), the swing rod (17) is placed up and down, and the hinged position is located in the middle of the swing rod (17);
the front end surface in the shell (1) is fixed with two stop blocks (18), and after the extrusion block (7) moves outwards, each stop block (18) is positioned at the lower side of the corresponding side supporting plate (15).
5. The fixing device for yarn elasticity detection according to claim 1, wherein the clamping end of the clamp (3) is located at the upper side of the round hole (2) on the upper end face of the shell (1), and the clamping end is opened to two sides and located at the left side and the right side of the round hole (2).
6. The fixing device for yarn elasticity detection according to claim 1, wherein a rubber layer is provided on the inner side of the two pressing blocks (7).
7. The fixing device for yarn elasticity detection according to claim 1, further comprising a base (19), wherein a riser (20) is fixed on the base (19), two shells (1) are arranged on the right side of the riser (20), the upper shell (1) is fixed on the right side of the riser (20), and a clip (3) on the upper shell (1) is positioned on the lower side; the lower shell (1) is not contacted with the vertical plate (20), and the clip (3) on the lower shell (1) is positioned on the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605157.1U CN219573737U (en) | 2023-03-24 | 2023-03-24 | Fixing device for yarn elasticity detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605157.1U CN219573737U (en) | 2023-03-24 | 2023-03-24 | Fixing device for yarn elasticity detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573737U true CN219573737U (en) | 2023-08-22 |
Family
ID=87665151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320605157.1U Active CN219573737U (en) | 2023-03-24 | 2023-03-24 | Fixing device for yarn elasticity detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219573737U (en) |
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2023
- 2023-03-24 CN CN202320605157.1U patent/CN219573737U/en active Active
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