Cloth fixing device and cloth tensile strength detection device
Technical Field
The utility model relates to a cloth tensile strength detects technical field, specifically is a cloth fixing device and cloth tensile strength detection device.
Background
The textile mill adopts raw materials such as cotton yarn, wool yarn, dacron silk or polyamide fibre silk, weaves into the cloth through production technology, and the cloth is according to different raw materials and different production technology, and characteristics such as its material, tensile strength also are different, in order to know the characteristics, performance and the function of cloth, ensure textile fabric's quality, need detect textile fabric's tensile strength.
Through the retrieval, chinese patent is CN 202220195987.7's utility model patent discloses a cloth tensile strength detection device, it roughly includes the movable plate, the fixed plate, horizontal migration mechanism and pneumatic cylinder, through screwing up the screw on the pressing plate, make on the cloth edge is fixed in movable plate and fixed plate, the hydraulic stem and the movable plate of pneumatic cylinder are connected, the tip of hydraulic stem is provided with force sensor, the pneumatic cylinder drives the movable plate and is close to or keeps away from the fixed plate, utilize force sensor to detect the tensile strength of cloth, and after detecting the completion, unscrew the screw back, take out the cloth from detection device.
Above-mentioned cloth tensile strength detection device though can compress tightly the cloth and detect and take out, but all need twist and move the screw and just can accomplish above-mentioned operation, wastes time and energy, has reduced production detection efficiency, will compress tightly the cloth through the screw according to the clamp plate simultaneously, at tensile in-process, makes the cloth break away from the activity very easily, can cause the influence to the detection, makes the detection error appear, leads to unnecessary economic benefits loss.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cloth fixing device and cloth tensile strength detection device.
The utility model discloses technical scheme as follows:
a cloth fixing device comprises a fixing plate, a limiting plate, a fixing rod, a sliding rod and a pressing spring, wherein the fixing plate is used for fixing and mounting;
the edge the spread groove has been seted up to fixed plate length direction, a plurality of springs that compress tightly are evenly arranged inside the spread groove, respectively compress tightly spring upper end and spread groove top fixed connection, respectively compress tightly spring lower extreme fixed connection limiting plate, the limiting plate upside is connected with the dead lever, the dead lever upper end runs through the fixed plate top and extends to the outside, limiting plate downside and a plurality of slide bar fixed connection, the lower extreme of each slide bar is fixed with the fixed cone.
The limiting plate can slide from top to bottom in the spread groove, can push down and promote by manually operation control dead lever, drives the slide bar through the limiting plate and reciprocates, and each pressure spring carries out pressure to the limiting plate and makes the limiting plate relatively fixed, and fixed awl presss from both sides tightly to the cloth with the awl groove is mutually supported.
The structure for realizing uniform fixation of the cloth further comprises a plurality of sliding rods, wherein the fixed rod is positioned in the middle of the upper side of the limiting plate, the plurality of pressing springs are uniformly distributed on the two sides of the limiting plate by taking the fixed rod as the center, and the plurality of sliding rods are uniformly distributed on the lower side of the limiting plate.
Preferably, the upper end of the fixed rod is fixedly connected with a pull rod, and the upper outer surface of the pull rod is provided with anti-skid grains.
A cloth tensile strength detection device comprises a bottom plate, a cloth fixing device, a sliding device, a stretching device and a motor driving device, wherein the cloth fixing device is fixedly installed at the left end of the bottom plate; sliding devices are arranged on two sides of the bottom plate, can move back and forth on the bottom plate and are used for stretching the cloth; a stretching device is arranged on the sliding device; and the right end of the bottom plate is provided with a motor driving device for providing tensile tension for the cloth.
Preferably, the bottom plate is provided with a cone groove matched with the fixed cone for clamping and fixing the cloth.
The sliding device comprises a sliding block, a screw rod and a connecting shaft, two parallel sliding grooves are formed in two sides of the bottom plate, the sliding block is connected in each sliding groove in a sliding mode, the screw rod is connected in the sliding groove in a rotating mode, the sliding block is connected with the screw rod through threads, the screw rod is fixedly connected with the left end of the connecting shaft, the right end of the connecting shaft penetrates through the right end of the bottom plate and extends to the outside to be connected with the motor driving device, and each connecting shaft is connected with the bottom plate through a bearing in a rotating mode.
The motor driving device comprises a placing plate, a motor, a rotating shaft, a first chain wheel, a second chain wheel and a chain, wherein the placing plate is fixedly installed at the right end of the bottom plate, the motor is installed on the placing plate, the rotating shaft is fixedly connected with the output end of the motor, the first chain wheel is fixedly connected to the rotating shaft, the second chain wheel is fixedly connected to each connecting shaft, and the two second chain wheels are connected with the first chain wheel in a chain transmission mode.
In order to meet the requirement that the cloth can be stretched, the cloth tensile strength detection device needs two fixing devices to clamp the two ends of the cloth.
In order to meet the requirements, the stretching device comprises a vertical plate, a tension sensor, a cloth fixing device and a connecting plate, wherein two sides of the vertical plate are fixedly connected to the two sliding blocks, the vertical plate is fixedly connected with the right end of a second fixing plate through the tension sensor, and the bottom of the second fixing plate is fixedly connected with the connecting plate.
Preferably, the second sliding rods are fixedly connected with second fixing cones, and the connecting plate is provided with second fixing grooves matched with the second fixing cones.
Has the advantages that: the utility model discloses a put cloth one end on the bottom plate, the pushing down of manual operation pull rod drives the removal of limiting plate and slide bar, utilizes the elasticity of first pressure spring to implement pressure, and fixed awl and awl groove compress tightly the cloth fixedly, after cloth tensile detection is accomplished, the pulling pull rod drives limiting plate and slide bar and shifts up, can easily take out the cloth from the device, need not twist the screw and accomplish above-mentioned operation, labour saving and time saving has improved production detection efficiency, uses portably higher; simultaneously compress tightly the cloth through fixed awl and awl groove fixedly, the cloth breaks away from when can preventing to stretch, and stability in use is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic left-side sectional structural view of the second fixing plate, the second pressing spring and the second sliding rod of the present invention.
In the figure: i, a cloth fixing device; II, a sliding device; III-a stretching device; IV-motor drive means; 1-a bottom plate; 2-a support rod; 3, fixing a plate; 4-a limiting plate; 5-fixing the rod; 6-a slide bar; 7-fixing the cone; 8-a compression spring; 9-a slide block; 10-a screw; 11-a connecting shaft; 12-placing a plate; 13-a motor; 14-a rotating shaft; 15-a first sprocket; 16-a second sprocket; 17-a chain; 18-a riser; 19-a tension sensor; 20-a second fixing plate; 21-a connecting plate; 22-a second limiting plate; 23-a second fixing bar; 24-a second slide bar; 25-a second fixed cone; 26-a second hold down spring; 27-a roller; 28-a first pull rod; 29-a second pull rod; 30-bearing.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
In this embodiment, the cloth tensile strength detection device shown in fig. 1-4 includes a bottom plate 1, a cloth fixing device i, a sliding device ii, a stretching device iii, and a motor driving device iv, where the cloth fixing device i is fixedly installed at the left end of the bottom plate 1 and is used to fix one end of a cloth; sliding devices II are arranged on two sides of the bottom plate 1, can move back and forth on the bottom plate 1 and are used for meeting the stretching operation of cloth; the sliding device II is provided with a stretching device III which is used for fixing the other end of the cloth and detecting the stretching strength; and a motor driving device IV is arranged at the right end of the bottom plate 1 and used for providing tensile force for cloth.
This device is through placing the cloth on device bottom plate 1, and is fixed with cloth both ends chucking through cloth fixing device I and stretching device III, and IV driving motor of electric drive device is rotatory, drives slider II and carries out the back-and-forth movement, and stretching device III follows slider II and stretches the cloth, detects cloth tensile strength.
For the flexibility that satisfies cloth tensile strength detection device, 1 bottom four corners department of bottom plate all sets up installs bracing piece 2, the equal fixedly connected with gyro wheel 27 in bottom of bracing piece 2.
In one embodiment, the sliding device ii includes a sliding block 9, a screw rod 10 and a connecting shaft 11, two parallel sliding grooves are formed in two sides of the bottom plate 1, the sliding block 9 is connected in each sliding groove in a sliding manner, the screw rod 10 is rotatably connected in each sliding groove, the sliding block 9 is connected with the screw rod 10 through threads, the screw rod 10 is fixedly connected with the left end of the connecting shaft 11, the right end of the connecting shaft 11 penetrates through the right end of the bottom plate 1 and extends to the outside to be connected with a motor driving device iv, and each connecting shaft 11 is rotatably connected with the bottom plate 1 through a bearing 30.
In one embodiment, the motor driving device iv includes a placing plate 12, a motor 13, a rotating shaft 14, a first chain wheel 15, a second chain wheel 16 and a chain 17, the placing plate 12 is fixedly mounted at the right end of the bottom plate 1, the motor 13 is mounted on the placing plate, the rotating shaft 14 is fixedly connected to the output end of the motor 13, the first chain wheel 15 is fixedly connected to the rotating shaft 14, each connecting shaft 11 is fixedly connected to the second chain wheel 16, and the two second chain wheels 16 are in transmission connection with the first chain wheel 15 through the chain 17.
The motor driving device IV and the sliding device II are matched with each other, an output shaft of the motor 13 is controlled to rotate to drive the rotating shaft 14 to rotate, the first chain wheel 15 which is fixedly connected rotates, the first chain wheel 15 drives the second chain 16 to rotate through the chain 17, the second chain 16 drives the connecting shafts 11 on the two sides to rotate, each connecting shaft 11 drives the screw rod 10 to rotate, and the sliding blocks 9 on the two sides move back and forth on the bottom plate 1 through threads according to the rotating direction of the screw rod 10.
In one embodiment, the stretching device iii comprises a vertical plate 18, a tension sensor 19, a cloth fixing device i and a connecting plate 21, two sides of the vertical plate 18 are fixedly connected to the two sliding blocks 9, the vertical plate 18 is fixedly connected to the right end of a second fixing plate 23 through the tension sensor 19, the sliding blocks 9 are fixedly connected to two ends of the vertical plate 18, the sliding blocks move backwards on the bottom plate 1 under the transmission action of the motor driving device iv, tension consistent with the moving direction is generated on the cloth, meanwhile, the cloth fixing device i at the left end of the bottom plate 1 generates reaction tension on the cloth, the tension sensor 19 generates a detection signal under the influence of the tension, the detection of a cloth stretching list is realized, and the connecting plate 21 is fixedly connected to the bottom of the second fixing plate 23.
When detecting the cloth place in on the bottom plate 1, use cloth fixing device I is fixed cloth one end, can carry out the tensile operation for satisfying the cloth, needs carry out both ends to the cloth and fixes, the same reason stretching device III has the same design cloth fixing device I fix the cloth other end, adopt different reference codes to describe cloth fixing device I in stretching device III.
For this reason, cloth fixing device I specifically designs into:
as shown in fig. 1, including fixed plate 3, limiting plate 4, dead lever 5, slide bar 6 and compress tightly spring 8, follow the spread groove has been seted up to 3 length direction of fixed plate, a plurality of springs 8 that compress tightly are evenly arranged inside the spread groove, respectively compress tightly 8 upper ends of spring and spread groove top fixed connection, respectively compress tightly 8 lower extreme fixed connection limiting plates 4 of spring, 4 upsides of limiting plate are connected with dead lever 5, 5 upper ends of dead lever run through 3 tops of fixed plate and extend to the outside, 4 downside of limiting plate and 6 fixed connection of a plurality of slide bars, the lower extreme of each slide bar 6 is fixed with solid fixed cone 7.
Further, dead lever 5 is located in the middle of the 7 upside of limiting plate, a plurality of springs 8 that compress tightly use dead lever 5 as the center, evenly arrange in lateral both sides on limiting plate 4, a plurality of slide bars 6 are evenly arranged in the downside of limiting plate 4, set up like this and can realize evenly fixing to the cloth.
Further specifically, the upper end of the fixing rod 5 is fixedly connected with a pull rod 28, and the upper outer surface of the pull rod 28 is provided with anti-skid grains.
In the structure, the fixing plate 3 is fixedly installed at the left end of the bottom plate 1, and the bottom plate 1 is provided with a cone groove matched with the fixing cone at a corresponding position under the fixing cone 7. The user presses pull rod 28 through manual operation, and dead lever 5 atress pushes down limiting plate 4, makes limiting plate 4 drive slide bar 6 downstream, compresses tightly the 8 atress deformations of spring simultaneously, provides stable holding power, and slide bar 6 promotes fixed awl 7 and extrudes cloth one end in the awl groove that bottom plate 1 corresponds, and then realizes compressing tightly fixedly to cloth one end.
Similarly, among the stretching device iii second fixed plate 20 bottom is provided with connecting plate 21, the second fixed slot with the fixed awl 25 looks adaptation is seted up to connecting plate 21, the user presses second pull rod 29 through manual operation, second dead lever 23 atress pushes down second limiting plate 22, makes second limiting plate 22 drive second slide bar 24 and moves down, and second pressure spring 26 atress warp simultaneously, provides stable holding power, and second slide bar 24 promotes the fixed awl 25 of second and extrudes the second cone inslot that the connecting plate corresponds with cloth one end, and then realizes compressing tightly fixedly to the cloth other end.
Accomplish the fixed back to the cloth both ends, begin to carry out cloth tensile strength's detection, user's starter motor 13, the output of motor 13 begins to rotate, it rotates to drive axis of rotation 14, cooperation through motor 13 and axis of rotation 14, it rotates to drive first sprocket 15, first sprocket 15 drives second sprocket 16 through the transmission of chain 17 and rotates, second sprocket 16 drives connecting axle 11 and rotates, connecting axle 11 drives screw rod 10 and rotates, screw rod 10 drives slider 9 and removes, riser 18 follows slider 9 and removes, transmission effect through motor drive unit IV moves backward on bottom plate 1, produce with the unanimous pulling force of moving direction to the cloth, cloth fixing device I of bottom plate 1 left end produces the reaction pulling force to the cloth simultaneously, tension sensor 19 draws the influence of force and produces the detected signal, and then stretch the detection to the cloth, can pass through the signal of telecommunication transmission to user's control panel with the detected data simultaneously, thereby convenient to use person looks over the detected data.
Afterwards, after cloth tensile strength detects, the user stops motor 13 and rotates, through manual upwards pulling pull rod 28, lifts limiting plate 4 on the dead lever 5 atress, compresses tightly spring 8 shrink deformation simultaneously, makes limiting plate 4 drive slide bar 6 rebound, and fixed awl 7 follows slide bar 6 and leaves the taper groove, makes things convenient for personnel to take out the cloth from the taper groove.