CN113984522B - Tensile detection device of sewing thread - Google Patents
Tensile detection device of sewing thread Download PDFInfo
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- CN113984522B CN113984522B CN202111248935.8A CN202111248935A CN113984522B CN 113984522 B CN113984522 B CN 113984522B CN 202111248935 A CN202111248935 A CN 202111248935A CN 113984522 B CN113984522 B CN 113984522B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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Abstract
The invention discloses a sewing thread tensile detection device, which adopts the technical scheme that: the supporting plate is provided with a mobile detection mechanism, the mobile detection mechanism comprises a speed reduction motor and a transmission shaft, the speed reduction motor is fixedly installed at the top of the supporting plate, the bottom of the transmission shaft is fixedly connected with the top output end of the speed reduction motor, a disc is fixedly connected with the disc at the top of the transmission shaft, a round rod is fixedly connected with one side of the disc top, and the tensile detection device of the sewing thread has the beneficial effects that: according to the invention, by arranging the mobile detection mechanism, the two clamping assemblies can respectively clamp the sewing thread to be detected by rotating the knob, and then the two fixing plates are driven by the speed reducing motor to respectively reciprocate, so that the tensile detection is carried out, the manual workload is greatly reduced, and the errors in the manual detection can be reduced by the driving of the speed reducing motor, so that the detection can reach the corresponding standard.
Description
Technical Field
The invention relates to the technical field of sewing thread detection, in particular to a tensile detection device for sewing threads.
Background
The sewing thread is a thread required by knitted clothing products, and can be divided into three categories of natural fiber sewing thread, synthetic fiber sewing thread and mixed sewing thread according to raw materials, while the polyester fiber is synthetic fiber with excellent quality, so that the prepared sewing thread has high strength and small shrinkage, the sewed stitch can always keep flat, straight and beautiful, has no shrinkage, and has good high and low temperature resistance, light resistance and water resistance, and the polyester thread is a widely used sewing thread variety.
After existing sewing threads are produced, the existing sewing threads need to be detected in the aspect of toughness, wherein the tensile property is one of the properties which the sewing threads must have, but most existing tensile detection methods are detected through hand pulling of workers, the workload is large, the detection standards which need to be met cannot be achieved due to the influence of manpower, meanwhile, most existing tensile detection equipment are simple in structure, a plurality of sewing threads cannot be detected at one time, and the detection efficiency is low.
Disclosure of Invention
Therefore, the present invention provides a sewing thread tension detection device, which solves the problems mentioned in the background art by providing a movement detection mechanism.
In order to achieve the above purpose, the invention provides the following technical scheme: a tensile detection device for sewing threads comprises a supporting plate, wherein a movement detection mechanism is arranged at the top of the supporting plate;
the movement detection mechanism comprises a speed reduction motor and a transmission shaft, the speed reduction motor is fixedly arranged at the top of a support plate, the bottom of the transmission shaft is fixedly connected with the output end of the top of the speed reduction motor, a disc is fixedly connected with the top of the transmission shaft, a round rod is fixedly connected with one side of the top of the disc, a limiting block is arranged at the top of the disc, a limiting groove is arranged on the surface of the top of the limiting block, the round rod is positioned in the limiting groove and is in sliding connection with the limiting block through the limiting groove, movable rods are fixedly connected with four corners of the limiting block, a shell is further arranged at the top of the disc, a rotating rod is arranged at one side of the shell, the rotating rod penetrates through the shell and is in rotating connection with the shell, a knob is fixedly connected with one end of the rotating rod positioned outside the shell, a first bevel gear is fixedly connected with one end of the rotating rod positioned in the shell, and fixed plates are fixedly connected with two ends of the shell, one side of each of the two fixed plates is fixedly connected with one end of each of the four movable rods far away from the limiting block, one side of each of the two fixed plates far away from the movable rods is provided with a clamping assembly, the two clamping assemblies are symmetrically arranged and comprise two box bodies and movable blocks, the two box bodies are symmetrically arranged at the top and the bottom of each of the fixed plates respectively, one ends of the two box bodies are fixedly connected with supporting rods, the movable blocks are positioned between the two box bodies, four corners of each movable block are respectively provided with a connecting block and a connecting rod, the four connecting blocks are fixedly connected with the movable blocks, one ends of the four connecting rods are respectively movably hinged with the four connecting blocks, one ends of the four connecting rods far away from the connecting blocks are respectively movably hinged with two ends of the two supporting rods, one ends of the two box bodies are respectively and fixedly connected with a clamping block, and one side of each movable block is fixedly connected with a threaded sleeve, a through groove is formed in the surface of the middle of the fixed plate, the threaded sleeves are connected with the fixed plate in a sliding mode through the through groove, threaded rods are sleeved in the two threaded sleeves, the two threaded rods are respectively in threaded connection with the two threaded sleeves, one ends, far away from the threaded sleeves, of the two threaded rods are fixedly connected with second bevel gears, and the second bevel gears are in meshed connection with one sides of the first bevel gears;
the fixture comprises a support plate and is characterized in that four fixing mechanisms are arranged at the top of the support plate and are respectively located at four corners of the support plate, each fixing mechanism comprises a stand column and a fixture block, the bottom of the stand column is fixedly connected with the support plate, the top of the fixture block is fixedly connected with the top of the stand column, a plurality of clamping grooves are formed in the surface of the top of the fixture block and are respectively matched with a plurality of grooves, a plurality of screw holes are formed in one side surface of the fixture block, a plurality of screw rods are arranged in the screw holes and are respectively in threaded connection with the fixture block through the screw holes, and a plurality of nuts are fixedly connected to one ends of the screw rods.
It is specific, through setting up the removal detection mechanism, can be through rotatory knob, make two centre gripping subassemblies respectively will wait to detect the sewing thread centre gripping, then under gear motor's drive, drive two fixed plates and carry out reciprocating motion respectively, thereby carry out the tensile and detect, through setting up four fixed knot and construct, can place the sewing thread that waits to detect respectively into a plurality of draw-in grooves, and place a plurality of screw rods one side in two fixture blocks one side respectively with the sewing thread both ends, then rotatory nut, screw up the screw with the screw rod, at last through the nut with the terminal chucking.
Preferably, four supporting rods are fixedly connected to the top of the supporting plate, rod grooves are formed in one side surface of the top of each supporting rod, and the movable rods are connected with the four supporting rods in a sliding mode through the four rod grooves.
Specifically, the four support rods respectively provide sliding support for the four movable rods.
Preferably, two equal fixedly connected with deflector in fixed plate bottom, the equal fixedly connected with U-shaped frame in backup pad top both ends, two the guide way has all been seted up to deflector bottom one side surface, two the deflector is respectively through two guide ways and U-shaped frame sliding connection.
Specifically, two U-shaped framves provide the sliding support for two deflector respectively.
Preferably, the two ends of the inside of the shell are fixedly connected with partition plates, the middle of each partition plate is fixedly embedded with a first bearing, the two threaded rods are fixedly connected with the inner rings of the two first bearings respectively, and the two threaded rods are movably connected with the partition plates through the two first bearings respectively.
Specifically, two first bearings provide rotational support for two threaded rods respectively.
Preferably, gear motor outside cover is equipped with the motor cover, motor cover bottom and backup pad fixed connection, the fixed second bearing that inlays in motor cover top, transmission shaft and second bearing inner circle fixed connection, the transmission shaft passes through second bearing and motor cover swing joint.
Specifically, the motor cover plays the guard action to gear motor, and the second bearing provides the rotation support for the transmission shaft.
Preferably, the clamping block at the top is fixedly connected with a plurality of convex teeth at the bottom, the clamping block at the bottom is provided with a plurality of grooves on the surface at the top, and the plurality of grooves are respectively matched with the plurality of convex teeth.
Specifically, through setting up a plurality of dogtooths and recess, when detecting, can be so that a plurality of sewing threads are located the recess respectively, then carry out the block through the dogtooth, press from both sides the sewing thread tightly.
Preferably, the equal fixedly connected with support in backup pad top both sides, two percentage table, two are installed to the equal symmetry in support top the percentage table test end contacts with two fixed plates respectively.
Specifically, through setting up the percentage table, can detect the displacement of two fixed plates respectively to for the tensile detects provides relevant data.
Preferably, two equal fixedly connected with slider of box body one end, the spout has all been seted up on fixed plate one side both ends surface, two the slider is through two spouts and fixed plate sliding connection respectively.
Specifically, through setting up two sliders and spout, can provide the guide effect for the moving direction of box body.
The embodiment of the invention has the following advantages:
1. according to the invention, by arranging the mobile detection mechanism, the two clamping components can respectively clamp the sewing thread to be detected by rotating the knob, and then the two fixing plates are driven by the speed reducing motor to respectively reciprocate, so that the tensile detection is carried out, the manual workload is greatly reduced, the errors in the manual detection can be reduced by the driving of the speed reducing motor, the detection can reach the corresponding standard, and the problems that the traditional tensile detection method is mostly carried out by pulling the hands of workers, the workload is large, and the required detection standard cannot be reached due to the influence of manpower are effectively solved.
2. According to the invention, the plurality of fixing structures are arranged, and the plurality of clamping grooves are formed in the clamping block, so that the plurality of sewing threads can be respectively fixed through the plurality of screws, the movable detection mechanism can detect the plurality of sewing threads at one time, the detection efficiency is greatly improved, and the problem of low detection efficiency caused by the fact that most existing tensile detection equipment is simple in structure and cannot detect the plurality of sewing threads at one time is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view of the overall structure provided by the present invention;
FIG. 3 is an exploded view of the overall structure provided by the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of the portion C in FIG. 3 according to the present invention
Fig. 7 is a schematic structural diagram of embodiment 2 provided in the present invention.
Fig. 8 is an enlarged view of the structure of the portion D in fig. 7 according to the present invention.
In the figure: 1. a support plate; 2. a reduction motor; 3. a drive shaft; 4. a disc; 5. a round bar; 6. a limiting block; 7. a movable rod; 8. a housing; 9. a rotating rod; 10. a knob; 11. a first bevel gear; 12. a fixing plate; 13. a box body; 14. a movable block; 15. a strut; 16. connecting blocks; 17. a connecting rod; 18. a clamping block; 19. a threaded sleeve; 20. a threaded rod; 21. a second bevel gear; 22. a support bar; 23. a guide plate; 24. a U-shaped frame; 25. a partition plate; 26. a motor cover; 27. a convex tooth; 28. a groove; 29. a support; 30. a dial indicator; 31. a slider; 32. a column; 33. a clamping block; 34. a card slot; 35. a screw; 36. a nut; 37. a top plate; 38. a support leg; 39. a limiting plate; 40. a wire slot; 41. a vertical rod; 42. an electric push rod; 43. a movable plate; 44. a pressure lever; 45. pressing a plate; 46. and (4) clamping teeth.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the tensile testing apparatus for sewing thread provided by the invention comprises a supporting plate 1, wherein a movement testing mechanism is arranged on the top of the supporting plate 1;
the movement detection mechanism comprises a speed reduction motor 2 and a transmission shaft 3, the speed reduction motor 2 is fixedly arranged at the top of a support plate 1, the bottom of the transmission shaft 3 is fixedly connected with the output end at the top of the speed reduction motor 2, a disc 4 is fixedly connected with the top of the transmission shaft 3, one side of the top of the disc 4 is fixedly connected with a round rod 5, the top of the disc 4 is provided with a stopper 6, the top surface of the stopper 6 is provided with a limiting groove, the round rod 5 is positioned in the limiting groove and is in sliding connection with the stopper 6 through the limiting groove, four corners of the stopper 6 are fixedly connected with movable rods 7, the top of the disc 4 is also provided with a shell 8, one side of the shell 8 is provided with a rotating rod 9, the rotating rod 9 penetrates through the shell 8 and is in rotating connection with the shell 8, one end of the rotating rod 9 positioned outside the shell 8 is fixedly connected with a knob 10, one end of the rotating rod 9 positioned in the shell 8 is fixedly connected with a first bevel gear 11, the two ends of the shell 8 are fixedly connected with fixed plates 12, one side of each of the two fixed plates 12 is fixedly connected with one end of each of the four movable rods 7 away from the limit block 6, one side of each of the two fixed plates 12 away from the movable rod 7 is provided with a clamping assembly, the two clamping assemblies are symmetrically arranged and comprise two box bodies 13 and movable blocks 14, the two box bodies 13 are symmetrically arranged at the top and the bottom of the fixed plate 12 respectively, one end of each of the two box bodies 13 is fixedly connected with a support rod 15, the movable block 14 is positioned between the two box bodies 13, four corners of each of the movable block 14 are respectively provided with a connecting block 16 and a connecting rod 17, the four connecting blocks 16 are fixedly connected with the movable block 14, one end of each of the four connecting rods 17 is movably hinged with the four connecting blocks 16, and one end of each of the four connecting rods 17 away from the connecting block 16 is movably hinged with two ends of the two support rods 15 respectively, one end of each of the two box bodies 13 is fixedly connected with a clamping block 18, one side of each of the movable blocks 14 is fixedly connected with a threaded sleeve 19, the middle surface of the fixed plate 12 is provided with a through groove, the threaded sleeves 19 are slidably connected with the fixed plate 12 through the through grooves, threaded rods 20 are sleeved in the two threaded sleeves 19, the two threaded rods 20 are respectively in threaded connection with the two threaded sleeves 19, one ends of the two threaded rods 20, which are far away from the threaded sleeves 19, are fixedly connected with second bevel gears 21, and the second bevel gears 21 are in meshed connection with one sides of the first bevel gears 11;
the top of the supporting plate 1 is provided with four fixing mechanisms, the four fixing mechanisms are respectively positioned at four corners of the supporting plate 1, each fixing mechanism comprises an upright column 32 and a clamping block 33, the bottom of the upright column 32 is fixedly connected with the supporting plate 1, the clamping block 33 is fixedly connected with the top of the upright column 32, the surface of the top of the clamping block 33 is provided with a plurality of clamping grooves 34, the plurality of clamping grooves 34 are respectively matched with the plurality of grooves 28, the surface of one side of the clamping block 33 is provided with a plurality of screw holes, screw rods 35 are respectively arranged in the plurality of screw holes, the plurality of screw rods 35 are respectively in threaded connection with the clamping block 33 through the plurality of screw holes, and one ends of the plurality of screw rods 35 are respectively and fixedly connected with nuts 36;
in this embodiment, through setting up the removal detection mechanism, the manual work load that has significantly reduced, through gear motor 2 drive, the error that appears when can reducing artifical the measuring for detect and to reach corresponding standard.
Wherein, in order to realize that removal detection mechanism can be supported and the mesh of moving smoothly, this device adopts following technical scheme to realize: the top of the supporting plate 1 is fixedly connected with four supporting rods 22, one side surface of the top of the four supporting rods 22 is respectively provided with a rod groove, the four movable rods 7 are respectively connected with the four supporting rods 22 in a sliding manner through the four rod grooves, the bottoms of the two fixing plates 12 are respectively and fixedly connected with guide plates 23, two ends of the top of the supporting plate 1 are respectively and fixedly connected with a U-shaped frame 24, one side surface of the bottom of the two guide plates 23 is respectively provided with a guide groove, the two guide plates 23 are respectively connected with the U-shaped frame 24 in a sliding manner through the two guide grooves, two ends in the shell 8 are respectively and fixedly connected with partition plates 25, first bearings are respectively and fixedly embedded in the middle parts of the two partition plates 25, the two threaded rods 20 are respectively and fixedly connected with two first bearing inner rings, the two threaded rods 20 are respectively and movably connected with the partition plates 25 through the two first bearings, and a motor cover 26 is sleeved on the outer side of the speed reducing motor 2, the bottom of the motor cover 26 is fixedly connected with the support plate 1, a second bearing is fixedly embedded in the top of the motor cover 26, the transmission shaft 3 is fixedly connected with an inner ring of the second bearing, the transmission shaft 3 is movably connected with the motor cover 26 through the second bearing, one end of each of the two box bodies 13 is fixedly connected with a sliding block 31, the surface of two ends of one side of the fixed plate 12 is provided with a sliding groove, and the two sliding blocks 31 are respectively connected with the fixed plate 12 in a sliding manner through the two sliding grooves;
wherein, in order to realize the purpose that presss from both sides tight sewing thread, this device adopts following technical scheme to realize: the bottom of the clamping block 18 at the top is fixedly connected with a plurality of convex teeth 27, the surface of the top of the clamping block 18 at the bottom is provided with a plurality of grooves 28, and the plurality of grooves 28 are respectively matched with the plurality of convex teeth 27;
wherein, in order to realize the purpose of gathering the testing data, this device adopts following technical scheme to realize: the two sides of the top of the supporting plate 1 are fixedly connected with brackets 29, the tops of the two brackets 29 are symmetrically provided with dial indicators 30, and the testing ends of the two dial indicators 30 are respectively contacted with the two fixing plates 12;
the using process of the invention is as follows: when the sewing machine is used, a user can firstly place a plurality of sewing threads to be detected in a plurality of clamping grooves 34 on two opposite clamping blocks 33 on two sides of the supporting plate 1 respectively, and enable two ends of the sewing threads to be positioned at the sides of the screw rods 35 on one sides of the two clamping blocks 33 respectively, then rotate the screw caps 36 to screw the screw rods 35 into the screw holes until the screw caps 36 are tightly contacted with the sides of the clamping blocks 33, so that two ends of the sewing threads are clamped, then the user can rotate the knob 10 to drive the rotating rod 9 to rotate, the rotating rod 9 drives the first bevel gear 11 to rotate, the first bevel gear 11 simultaneously drives the two second bevel gears 21 to rotate, so as to drive the two threaded rods 20 to rotate, and simultaneously drive the two threaded sleeves 19 to slide in the through grooves, so that the two threaded sleeves 19 move towards the middle direction of the shell 8 respectively, so as to drive the two movable blocks 14 to move towards the middle of the shell 8 respectively, through the connecting rod 17 which is respectively movably hinged with the connecting block 16 and the supporting rod 15, the two box bodies 13 are driven to respectively move towards the middle parts of the fixing plates 12, meanwhile, the box bodies 13 drive the sliding block 31 to move in the sliding groove, so that the deviation in the moving direction can be avoided, the two box bodies 13 drive the two clamping blocks 18 to respectively move towards the middle parts of the fixing plates 12 until a plurality of sewing threads are clamped tightly, then a user can stop rotating the knob 10, then the speed reducing motor 2 is started, the output end of the speed reducing motor 2 drives the transmission shaft 3 to rotate, and simultaneously drives the disc 4 to rotate, the disc 4 drives the round rod 5 on one side of the top part to rotate, so that the round rod 5 slides in the limiting groove, the limiting block 6 is driven to do circular motion by taking the transmission shaft 3 as an axis, the movable rods 7 at four corners are respectively driven to do reciprocating sliding along the rod grooves on the four supporting rods 22, and the two fixing plates 12 are driven to do reciprocating sliding simultaneously, drag many sewing threads with this respectively, slide on two U-shaped framves 24 respectively through two backup pads 1, can effectively support, when two fixed plates 12 remove respectively, can extrude two percentage table 30's test end respectively to can show displacement distance on the percentage table 30, the user can observe the state of sewing thread, sees whether there is the condition emergence of breaking, with this tensile strength who detects the sewing thread.
Example 2:
referring to fig. 7 to 8, the present invention provides a sewing thread tension detecting apparatus, which is different from embodiment 1: the top of the supporting plate 1 is provided with two fixing mechanisms, the two fixing mechanisms are respectively positioned at two ends of the supporting plate 1, each fixing mechanism comprises a top plate 37 and two supporting legs 38, the bottoms of the two supporting legs 38 are fixedly connected with the supporting plate 1, the tops of the two supporting legs 38 are fixedly connected with a limiting plate 39, the top surfaces of the two limiting plates 39 are respectively provided with a plurality of wire grooves 40, the plurality of wire grooves 40 are respectively matched with a plurality of grooves 28, four corners of the tops of the two supporting legs 38 are respectively and fixedly connected with vertical rods 41, two ends of the bottom of the top plate 37 are respectively and fixedly connected with the tops of the vertical rods 41, the top of the top plate 37 is fixedly provided with an electric push rod 42, the top surface of the top plate 37 is provided with a through groove, the bottom of the top plate 37 is provided with a movable plate 43, the bottom output end of the electric push rod 42 passes through the through groove and is fixedly connected with the tops of the movable plate 43, two ends of the bottom of the movable plate 43 are respectively and fixedly connected with a press rod 44, two equal fixedly connected with clamp plate 45 in depression bar 44 bottom, two equal fixedly connected with a plurality of latches 46 in clamp plate 45 bottom surface, it is a plurality of latch 46 respectively with a plurality of wire casing 40 phase-matchs.
The application process of this embodiment is as follows: when using, the user can at first place a plurality of wire casings 40 on two relative limiting plates 39 respectively with a plurality of sewing threads that wait to detect, then starts electric push rod 42, and electric push rod 42 output drives fly leaf 43 and moves down to drive two clamp plates 45 respectively downstream through depression bar 44, thereby through with a plurality of wire casings 40 assorted latch 46, compress tightly the sewing thread in the wire casing 40, the user can carry out follow-up work.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it to an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A tensile detection device of sewing thread, includes backup pad (1), its characterized in that: the top of the supporting plate (1) is provided with a movement detection mechanism;
the mobile detection mechanism comprises a speed reduction motor (2) and a transmission shaft (3), the speed reduction motor (2) is fixedly arranged at the top of a support plate (1), the bottom of the transmission shaft (3) is fixedly connected with the top output end of the speed reduction motor (2), the top of the transmission shaft (3) is fixedly connected with a disc (4), one side of the top of the disc (4) is fixedly connected with a round rod (5), the top of the disc (4) is provided with a limit block (6), the surface of the top of the limit block (6) is provided with a limit groove, the round rod (5) is positioned in the limit groove and is in sliding connection with the limit block (6) through the limit groove, four corners of the limit block (6) are fixedly connected with movable rods (7), the top of the disc (4) is also provided with a shell (8), one side of the shell (8) is provided with a rotating rod (9), and the rotating rod (9) penetrates through the shell (8) and is in rotating connection with the shell (8), the rotary rod (9) is fixedly connected with a knob (10) at one end outside the shell (8), the rotary rod (9) is fixedly connected with a first bevel gear (11) at one end inside the shell (8), the two ends of the shell (8) are fixedly connected with fixed plates (12), one sides of the two fixed plates (12) are respectively fixedly connected with one ends of the four movable rods (7) far away from the limiting block (6), clamping components are respectively arranged at one sides of the two fixed plates (12) far away from the movable rods (7), the two clamping components are symmetrically arranged, each clamping component comprises two box bodies (13) and a movable block (14), the two box bodies (13) are respectively and symmetrically arranged at the top and the bottom of the fixed plates (12), a supporting rod (15) is fixedly connected at one end inside the two box bodies (13), and the movable block (14) is arranged between the two box bodies (13), the movable block (14) four corners are respectively provided with a connecting block (16) and a connecting rod (17), four connecting blocks (16) are fixedly connected with the movable block (14), one end of each connecting rod (17) is movably hinged with the four connecting blocks (16), one end of each connecting rod (17) far away from the connecting block (16) is movably hinged with two ends of two support rods (15), two clamping blocks (18) are fixedly connected with one ends of the box bodies (13), one side of each movable block (14) is fixedly connected with a threaded sleeve (19), the middle surface of the fixed plate (12) is provided with a through groove, the threaded sleeves (19) are slidably connected with the fixed plate (12) through the through grooves, threaded rods (20) are sleeved in the threaded sleeves (19), and the threaded rods (20) are respectively in threaded connection with the two threaded sleeves (19), one ends, far away from the threaded sleeves (19), of the two threaded rods (20) are fixedly connected with second bevel gears (21), and the second bevel gears (21) are in meshed connection with one sides of the first bevel gears (11);
backup pad (1) top is equipped with four fixed establishment, four fixed establishment is located backup pad (1) four corners respectively, fixed establishment includes stand (32) and fixture block (33), stand (32) bottom and backup pad (1) fixed connection, fixture block (33) and stand (32) top fixed connection, a plurality of draw-in grooves (34) have been seted up on fixture block (33) top surface, and is a plurality of draw-in grooves (34) respectively with a plurality of recess (28) phase-match, a plurality of screw, a plurality of all are equipped with screw rod (35) in the screw rod, and is a plurality of screw rod (35) are respectively through a plurality of screw and fixture block (33) threaded connection, and is a plurality of the equal fixedly connected with nut (36) of screw rod (35) one end.
2. A sewing thread tension detecting apparatus according to claim 1, wherein: four bracing pieces (22), four of backup pad (1) top fixedly connected with pole groove has all been seted up to bracing piece (22) top side surface, four movable rod (7) are respectively through four pole grooves and four bracing piece (22) sliding connection.
3. A sewing thread tension detecting apparatus according to claim 1, wherein: two equal fixedly connected with deflector (23) in fixed plate (12) bottom, the equal fixedly connected with U-shaped frame (24) in backup pad (1) top both ends, two the guide way has all been seted up to deflector (23) bottom side surface, two deflector (23) are respectively through two guide ways and U-shaped frame (24) sliding connection.
4. A sewing thread tension detecting apparatus according to claim 1, wherein: equal fixedly connected with baffle (25) in casing (8) inside both ends, two baffle (25) middle part is all fixed to be inlayed and is equipped with first bearing, two threaded rod (20) respectively with two first bearing inner circle fixed connection, two threaded rod (20) are respectively through two first bearings and baffle (25) swing joint.
5. A sewing thread tension detecting apparatus according to claim 1, wherein: gear motor (2) outside cover is equipped with motor cover (26), motor cover (26) bottom and backup pad (1) fixed connection, motor cover (26) top is fixed to be inlayed and is equipped with the second bearing, transmission shaft (3) and second bearing inner circle fixed connection, transmission shaft (3) are through second bearing and motor cover (26) swing joint.
6. A sewing thread tension detecting apparatus according to claim 1, wherein: the clamping block (18) is located at the top, a plurality of convex teeth (27) are fixedly connected to the bottom of the clamping block (18), a plurality of grooves (28) are formed in the surface of the top of the clamping block (18) located at the bottom, and the grooves (28) are matched with the convex teeth (27) respectively.
7. A sewing thread tension detecting apparatus according to claim 1, wherein: the support plate is characterized in that supports (29) are fixedly connected to two sides of the top of the support plate (1), two dial indicators (30) are symmetrically mounted on the tops of the supports (29), and the testing ends of the dial indicators (30) are respectively in contact with the two fixing plates (12).
8. A tension detecting device of a sewing thread according to claim 1, wherein: two equal fixedly connected with slider (31) of box body (13) one end, the spout has all been seted up on fixed plate (12) one side both ends surface, two slider (31) are respectively through two spouts and fixed plate (12) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116465724B (en) * | 2023-05-04 | 2024-03-05 | 深圳市纯水一号水处理科技有限公司 | Polytetrafluoroethylene fiber membrane quality detection device and detection method |
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| CN113984522A (en) | 2022-01-28 |
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