CN114441300B - Detection equipment convenient to detect leather tension - Google Patents
Detection equipment convenient to detect leather tension Download PDFInfo
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- CN114441300B CN114441300B CN202210260359.7A CN202210260359A CN114441300B CN 114441300 B CN114441300 B CN 114441300B CN 202210260359 A CN202210260359 A CN 202210260359A CN 114441300 B CN114441300 B CN 114441300B
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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
- 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
- G01N3/08—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
- 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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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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Abstract
The invention belongs to the field of leather tension detection, and particularly relates to a detection device convenient for detecting leather tension, which comprises a placing seat, wherein the left side and the right side of the upper surface of the placing seat are fixedly connected with detection seats, penetrating grooves are formed in the detection seats, a plurality of embedded grooves are formed in the detection seats, limiting discs are fixedly connected in the detection seats, the outer surfaces of the limiting discs are connected with pressure rods in one-to-one correspondence with the embedded grooves in a sliding manner, manual turnplates are rotatably connected in the detection seats, and pressure columns in one-to-one correspondence with the pressure rods are fixedly connected to the outer surfaces of the manual turnplates. The clamping rod in the clamping seat is pressed against the surface of the leather by rotating the manual turntable through clamping different arc-shaped supporting columns in the clamping grooves on the surface of the clamping seat; the fixed range of leather can be adjusted to this equipment, and then can carry out the tension detection under the different conditions to the leather, has improved leather tension and has detected the precision.
Description
Technical Field
The invention belongs to the field of leather tension detection, and particularly relates to a detection device convenient for detecting leather tension.
Background
The leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain layer which has natural grains and luster and comfortable hand feeling.
Tension detection is often needed to be carried out on leather in the process of leather production, some solutions are also provided in the prior art, a Chinese patent with the publication number of CN210893958U discloses a tensile strength detection device for PU leather detection, which belongs to the field of tension detection, and comprises a bottom plate, the four corners of the bottom plate are all connected with rollers through bolts, the four corners of the bottom plate are all connected with hydraulic support legs through bolts, and the hydraulic support legs are positioned on the outer sides of the rollers, when a machine in the box runs to generate vibration, the vibration of the machine in the box body can be reduced under the action of a buffer rod and a damping spring, the four groups of hydraulic support legs are controlled to rise through a function button, so that the base is fixed on the ground to prevent the machine in the box body from running, the situation of movement occurs, the situation of the vibration of the machine in the running is avoided, and the situations of sideslip and damage when the PU leather is detected are effectively prevented.
Some present check out test set use the extrusion of both sides screw rod to fix the leather, later stretch the leather, this kind can appear causing the phenomenon of causing the destruction to the leather, also comparatively troublesome when adjusting the fixed range size moreover, is difficult to satisfy the tension detection under the different conditions, uses comparatively inconveniently.
Therefore, the invention provides the detection equipment which is convenient for detecting the leather tension.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the detection equipment convenient for detecting the leather tension comprises a placing seat, wherein the left side and the right side of the upper surface of the placing seat are fixedly connected with detection seats, penetrating grooves are formed in the detection seats, a plurality of embedded grooves are formed in the detection seats, limiting discs are fixedly connected in the detection seats, pressing rods in one-to-one correspondence with the embedded grooves are connected to the outer surfaces of the limiting discs in a sliding manner, manual turntables are rotatably connected in the detection seats, pressure columns in one-to-one correspondence with the pressing rods are fixedly connected to the outer surfaces of the manual turntables, clamping seats are arranged between the two detection seats and located on the upper surface of the placing seat, and support columns are fixedly connected to the lower surface of the placing seat; the during operation, the leather that will treat to detect passes earlier and presss from both sides tight seat, later pass in the penetrating groove in the detection seat of both sides, later staff clockwise rotates manual carousel, make manual carousel drive its surperficial pressure column remove, later the pressure column can with depression bar mutual contact and to its extrusion, make the depression bar extrude the leather, and under the mutually supporting of depression bar and embedded groove, can stabilize the clamping to the leather, avoid the leather phenomenon that breaks away from to appear when tension detects, and can not lead to the fact the destruction to the leather surface, be convenient for detect the tension of leather.
Preferably, the outer surface of the detection seat is fixedly connected with an indication rod, the outer side of the detection seat is fixedly connected with a dial, the diameter of the dial is larger than that of the indication rod, and a concave rod is fixedly connected inside the detection seat and inside the embedded groove; through agreeing with each other of depression bar and spill pole, can conveniently detect the clamping of leather, after the detection seat clamping of both sides is accomplished, drive through external drive and detect the seat and rotate, make the leather that detects between the seat tighten up, later through the turned angle of the pilot lever that detects seat surface and calibrated scale, calculate the tension size that the leather received, it is comparatively convenient to use.
Preferably, the compression rod comprises an installation seat fixedly connected with the outer surface of the limiting disc, a limiting rod is arranged inside the installation seat, a compression spring is arranged inside the limiting rod, and the two ends of the limiting rod are both arc-shaped; when the depression bar received the pressure of pressure post, the inside compression spring of depression bar and gag lever post can receive certain pressure and use the surface of leather, and the leather can receive compression spring's buffering effect, avoids appearing the phenomenon of destroying on the leather surface in the testing process.
Preferably, the pressure column comprises a clamping seat connected with the outer surface of the manual turntable, a clamping rod is arranged inside the clamping seat, a clamping groove is formed inside the clamping seat, extrusion springs are arranged on the left side and the right side of the outer surface of the clamping rod, and an arc-shaped abutting column is fixedly connected to the outer side of each extrusion spring and one side of each extrusion spring, which is close to the clamping groove; the shape of the clamping groove is matched with that of the arc-shaped abutting column, one end of the clamping rod is arc-shaped, the clamping rod is arranged on one side close to the limiting rod, and the inner wall of the limiting disc is provided with an abutting rod which is arranged correspondingly to the clamping rod; when the leather clamping seat is used, when the fixing range of leather needs to be adjusted, workers manually press the arc-shaped abutting columns on the two sides, the arc-shaped abutting columns compress the extrusion spring, the arc-shaped abutting columns are retracted into the clamping seat, and then the clamping rods are pressed towards the inside of the clamping seat; when the required fixing range is small, the rest two clamping rods are retracted into the clamping seat; when the fixing range is large, pulling all the clamping rods out of the clamping seat, clamping the arc-shaped abutting columns in clamping grooves on the surface of the clamping seat, and then rotating the manual turntable to abut the clamping rods in the clamping seat on the surface of the leather; the fixed range of leather can be adjusted to this equipment, and then can carry out the tension detection under the different conditions to the leather, has improved leather tension and has detected the precision.
Preferably, the clamping seat comprises a through seat connected with the upper surface of the placing seat, a through groove is formed in the through seat, a pressing wheel is rotatably connected in the through seat, and a connecting disc is fixedly connected to the outer surface of the pressing wheel; the device comprises a plurality of compression wheels, friction balls, a scraping rod, a contraction spring and a scraping head, wherein the friction balls are fixedly connected to the outer surfaces of the compression wheels; when the leather passes through the clamping seat, the leather can be in mutual contact with the pressing wheels in the clamping seat, and the pressing wheels on the two sides can conveniently guide the leather, so that the leather can be conveniently stretched; when the pressing wheel is stressed, the scraping rods on the two sides can be driven to move at the same time, so that the scraping rods and the scraping head can treat oil stains on the surface of the leather, and the influence of the oil stains on the leather during clamping is reduced; and in leather tension testing process, if when leather fracture appears, press from both sides tight seat and can provide certain safeguard effect, prevent that the leather from taking out to beat equipment or staff, the security is high.
Preferably, the detection seat is circular, a rotating shaft is arranged inside the detection seat, a circular conductor is fixedly connected inside the detection seat, a supporting disk is fixedly connected to the outer surface of the detection seat, and an annular magnetic seat is fixedly connected inside the supporting disk; the outer surface of the supporting plate is fixedly connected with an electromagnetic seat, the outer surface of the electromagnetic seat is provided with a connecting spring, one end of one side of the connecting spring, which is far away from the electromagnetic seat, is fixedly connected with a magnetic column, and one end of the magnetic column is fixedly connected with a contact head; the outer surface of the supporting disc is fixedly connected with a contact seat, the contact seat and the contact head are correspondingly arranged, and an installation frame matched with the electromagnetic seat is arranged in the supporting disc; when the magnetic column is used, in the process that the rotating shaft drives the detection seat and the circular conductor to rotate, the induced current generated by cutting the magnetic induction line of the annular magnetic seat by the circular conductor is small, and the magnetic column cannot be influenced; when the leather is pulled to cause the leather to break, the rotating shaft idles at the moment, the rotating speed of the rotating shaft is increased, so that the linear velocity of magnetic induction of the cutting annular magnetic seat is increased, more induction current is generated at the moment, more current is transmitted to the electromagnetic seat, and then the magnetism of the electromagnetic seat is increased; then the magnetic column and the contact are contacted with each other, the external switch is turned on, the rotating shaft is stopped, the detection seat stops working at the moment, the use is convenient, the safety is high, and the switch can be automatically turned off.
The invention has the following beneficial effects:
1. according to the detection equipment convenient for detecting the leather tension, the different arc-shaped supporting columns are clamped in the clamping grooves in the surface of the clamping seat, and the manual turntable is rotated to enable the clamping rods in the clamping seat to be supported on the surface of the leather; the fixed range of leather can be adjusted to this equipment, and then can carry out the tension detection under the different conditions to the leather, has improved leather tension and has detected the precision.
2. According to the detection device convenient for detecting the leather tension, the pinch roller drives the scraping rods at two sides to move when being stressed, so that the scraping rods and the scraping head can treat some oil stains on the surface of the leather, and the influence of the oil stains on the leather during clamping is reduced; and in leather tension testing process, if leather fracture appears, press from both sides tight seat and can provide certain safeguard effect, prevent that the leather from twitching equipment or staff, the security is high.
3. According to the detection equipment convenient for detecting the leather tension, the contact head is driven to move towards one side close to the contact seat through the magnetic column; then magnetic column and contact mutual contact, external switch opens, stops the axis of rotation, detects the seat stop operation this moment, and it is comparatively convenient to use, and the security is high, but automatic disconnection switch.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top sectional view of the present invention;
FIG. 3 is a sectional view of a dial portion of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 5 is a sectional view of a manual dial portion of the present invention;
FIG. 6 is a sectional view of the through seat portion structure of the present invention;
FIG. 7 is a sectional view showing a structure of a part of a test socket according to the present invention.
In the figure: 1. a placing seat; 2. a detection seat; 201. an indication lever; 202. a dial scale; 203. a concave rod; 21. a rotating shaft; 22. a circular conductor; 23. a support disc; 24. an annular magnetic seat; 25. an electromagnetic base; 26. a connecting spring; 27. a magnetic column; 28. a contact head; 3. penetrating the groove; 4. a groove is embedded; 5. a limiting disc; 501. a stop lever; 6. a pressure lever; 61. a mounting seat; 62. a limiting rod; 63. a compression spring; 7. a manual turntable; 8. a pressure column; 81. a card holder; 82. installing a clamping rod; 83. a card slot; 84. a compression spring; 85. an arc-shaped support column; 9. a clamping seat; 91. a through seat; 92. a through groove; 93. a pinch roller; 94. connecting the disc; 941. a scraping rod; 942. a retraction spring; 943. a scraping head; 10. a support pillar; 11. a contact base.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 6, the detection apparatus convenient for detecting leather tension according to the embodiment of the present invention includes a placing base 1, wherein both left and right sides of an upper surface of the placing base 1 are fixedly connected with detection bases 2, a penetration groove 3 is formed inside the detection base 2, a plurality of insertion grooves 4 are formed inside the detection base 2, a limiting disc 5 is fixedly connected inside the detection base 2, pressing rods 6 corresponding to the insertion grooves 4 one to one are slidably connected to an outer surface of the limiting disc 5, a manual rotating disc 7 is rotatably connected inside the detection base 2, pressure columns 8 corresponding to the pressing rods 6 one to one are fixedly connected to an outer surface of the manual rotating disc 7, a clamping base 9 is arranged between the two detection bases 2 and on the upper surface of the placing base 1, and a supporting column 10 is fixedly connected to a lower surface of the placing base 1; the during operation, the leather that will treat to detect passes earlier and presss from both sides tight seat 9 in, later pass the penetrating groove 3 in the detection seat 2 of both sides, later staff clockwise rotates hand turntable 7, make hand turntable 7 drive its surperficial pressure column 8 and remove, later pressure column 8 can with depression bar 6 mutual contact and to its extrusion, make depression bar 6 extrude the leather, and under the mutually supporting of depression bar 6 and embedded groove 4, can stabilize the clamping to the leather, avoid the leather phenomenon that breaks away from to appear when tension detects, and can not lead to the fact the destruction to the leather surface, be convenient for detect the tension of leather.
As shown in fig. 1 to 3, an indication rod 201 is fixedly connected to the outer surface of the detection base 2, a dial 202 is fixedly connected to the outer side of the detection base 2, the diameter of the dial 202 is larger than that of the indication rod 201, and a concave rod 203 is fixedly connected to the inner portion of the detection base 2 and the inner portion of the insertion groove 4; through depression bar 6 and spill pole 203's mutual agreeing with, can conveniently be to the clamping of leather, after the 2 clamping of the detection seat of both sides are accomplished, drive through external drive and detect 2 rotations of seat, make the leather that detects between the seat 2 tighten up, later through the turned angle who detects the indicator 201 on 2 surfaces of seat and calibrated scale 202, calculate the tension size that the leather received, it is comparatively convenient to use.
As shown in fig. 3 to 4, the compression rod 6 includes an installation seat 61 fixedly connected with the outer surface of the limiting disc 5, a limiting rod 62 is disposed inside the installation seat 61, a compression spring 63 is disposed inside the limiting rod 62, and both ends of the limiting rod 62 are arc-shaped; when the depression bar 6 received the pressure of pressure post 8, the inside compression spring 63 of depression bar 6 and gag lever post 62 can receive certain pressure and use the surface of leather, and the leather can receive compression spring 63's buffering effect, avoids appearing the phenomenon of destroying on the leather surface in the testing process.
As shown in fig. 3 to 5, the pressure column 8 includes a clamping seat 81 connected to an outer surface of the manual rotation disc 7, a clamping rod 82 is disposed inside the clamping seat 81, a clamping groove 83 is disposed inside the clamping seat 81, extrusion springs 84 are disposed on left and right sides of an outer surface of the clamping rod 82, and an arc-shaped support column 85 is fixedly connected to an outer side of each extrusion spring 84 and a side close to the clamping groove 83; the shape of the clamping groove 83 is matched with that of the arc-shaped support post 85, one end of the clamping rod 82 is arc-shaped, the clamping rod 82 is arranged on one side close to the limiting rod 62, and a support rod 501 which is arranged corresponding to the clamping rod 82 is arranged on the inner wall of the limiting disc 5; when the leather clamping device is used, when the fixing range of leather needs to be adjusted, a worker manually presses the arc-shaped abutting columns 85 on the two sides, so that the arc-shaped abutting columns 85 compress the extrusion springs 84, the arc-shaped abutting columns 85 are retracted into the clamping seat 81, and then the clamping rods 82 are pressed towards the inside of the clamping seat 81; when the fixing range is required to be smaller, the other two clamping rods 82 are retracted into the clamping seat 81; when the fixing range is large, pulling all the clamping rods 82 out of the clamping seat 81, clamping the arc-shaped abutting columns 85 in the clamping grooves 83 on the surface of the clamping seat 81, and then rotating the manual turntable 7 to abut the clamping rods 82 in the clamping seat 81 on the surface of leather; the fixed range of leather can be adjusted to this equipment, and then can carry out the tension detection under the different conditions to the leather, has improved leather tension and has detected the precision.
As shown in fig. 6, the clamping seat 9 includes a through seat 91 connected to the upper surface of the placing seat 1, a through groove 92 is formed in the through seat 91, a pressing wheel 93 is rotatably connected to the inside of the through seat 91, and a connecting disc 94 is fixedly connected to the outer surface of the pressing wheel 93; the pressing wheel 93 is provided with a plurality of pressing wheels 93, friction balls are fixedly connected to the outer surface of each pressing wheel 93, a scraping rod 941 is fixedly connected to the outer surface of each connecting disc 94, a contraction spring 942 is arranged inside each scraping rod 941, and a scraping head 943 is fixedly connected to the bottom of each scraping rod 941; when the leather passes through the clamping seat 9, the leather can be in mutual contact with the pressing wheels 93 in the clamping seat 9, and the pressing wheels 93 on the two sides can conveniently guide the leather, so that the leather can be conveniently stretched; when the pressing wheel 93 is stressed, the scraping rods 941 on two sides can be driven to move at the same time, so that the scraping rods 941 and the scraping heads 943 can treat oil stains on the surface of the leather, and the influence of the oil stains on the leather during clamping is reduced; and in leather tension testing process, if leather fracture appears, press from both sides tight seat 9 and can provide certain safeguard effect, prevent that the leather from twitching equipment or staff, the security is high.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the detection seat 2 is circular, a rotating shaft 21 is arranged inside the detection seat 2, a circular conductor 22 is fixedly connected inside the detection seat 2, a supporting disc 23 is fixedly connected to the outer surface of the detection seat 2, and an annular magnetic seat 24 is fixedly connected inside the supporting disc 23; the outer surface of the supporting plate 23 is fixedly connected with an electromagnetic seat 25, the outer surface of the electromagnetic seat 25 is provided with a connecting spring 26, one end of one side of the connecting spring 26, which is far away from the electromagnetic seat 25, is fixedly connected with a magnetic column 27, and one end of the magnetic column 27 is fixedly connected with a contact head 28; the outer surface of the supporting disc 23 is fixedly connected with a contact seat 11, the contact seat 11 and the contact head 28 are correspondingly arranged, and an installation frame matched with the electromagnetic seat 25 is arranged in the supporting disc 23; when the device is used, in the process that the rotating shaft 21 drives the detection seat 2 and the circular conductor 22 to rotate, the induced current generated by cutting the magnetic induction line of the annular magnetic seat 24 by the circular conductor 22 is small, and the magnetic column 27 cannot be influenced; when the leather is pulled to cause the leather to break, the rotating shaft 21 idles, the rotating speed of the rotating shaft 21 is increased, so that the linear velocity of the magnetic induction of the cutting annular magnetic seat 24 is increased, the generated induced current is increased, the current transmitted to the electromagnetic seat 25 is increased, the magnetism of the electromagnetic seat 25 is increased, and the magnetism generated by the magnetic column 27 is the same as that of the electromagnetic seat 25, so that the magnetic column 27 can drive the contact head 28 to move to one side close to the contact seat 11 according to the principle that like poles repel; then the magnetic pole 27 and the contact 28 contact each other, the external switch is turned on, the rotating shaft 21 is stopped, and the detection seat 2 stops operating, so that the use is convenient, the safety is high, and the switch can be automatically turned off.
Induced current: when a part of the conductor of the closed loop moves in a magnetic field to cut the magnetic induction line, the magnetic flux in the closed loop changes, and an induced electromotive force is generated in the closed loop, so that a current is generated, and the current is called an induced current.
During operation, leather to be detected firstly passes through the clamping seat 9 and then passes through the penetrating grooves 3 in the detection seats 2 on two sides, then a worker rotates the manual rotary table 7 clockwise, the manual rotary table 7 drives the pressure columns 8 on the surface of the manual rotary table to move, then the pressure columns 8 can be in mutual contact with the pressure rods 6 and extrude the pressure columns, the pressure rods 6 extrude the leather, and the pressure rods 6 and the embedded grooves 4 are matched with each other, so that the leather can be stably clamped, and the phenomenon that the leather is separated during tension detection is avoided; through the mutual agreeing with of depression bar 6 and spill pole 203, can conveniently be to the clamping of leather, after the clamping of the detection seat 2 of both sides is accomplished, drive through external drive and detect seat 2 and rotate, make the leather that detects between the seat 2 tighten up, later through the turned angle who detects the pilot lever 201 and the calibrated scale 202 on seat 2 surface, calculate the tension size that the leather received, it is comparatively convenient to use.
When the fixing range of the leather needs to be adjusted, a worker manually presses the arc-shaped supporting columns 85 on the two sides, so that the arc-shaped supporting columns 85 compress the extrusion springs 84, the arc-shaped supporting columns 85 are retracted into the clamping seat 81, and then the clamping rods 82 are pressed towards the inside of the clamping seat 81; when the fixing range is required to be smaller, the other two clamping rods 82 are retracted into the clamping seat 81; when the fixing range is large, pulling all the clamping rods 82 out of the clamping seat 81, clamping the arc-shaped abutting columns 85 in the clamping grooves 83 on the surface of the clamping seat 81, and then rotating the manual turntable 7 to abut the clamping rods 82 in the clamping seat 81 on the surface of leather; the fixed range of leather can be adjusted to this equipment, and then can carry out the tension detection under the different conditions to the leather, has improved leather tension and has detected the precision.
When the leather passes through the clamping seat 9, the leather can be in mutual contact with the pressing wheels 93 in the clamping seat 9, and the pressing wheels 93 on the two sides can conveniently guide the leather, so that the leather can be conveniently stretched; when the pressing wheel 93 is stressed, the scraping rods 941 on the two sides can be driven to move at the same time, so that the scraping rods 941 and the scraping heads 943 can treat oil stains on the surface of the leather, and the influence of the oil stains on the leather during clamping is reduced; and in leather tension testing process, if leather fracture appears, press from both sides tight seat 9 and can provide certain safeguard effect, prevent that the leather from twitching equipment or staff, the security is high.
In the process that the rotating shaft 21 drives the detection seat 2 and the circular conductor 22 to rotate, the induced current generated by cutting the magnetic induction line of the annular magnetic seat 24 by the circular conductor 22 is small, and the magnetic column 27 cannot be influenced; when the leather is pulled to cause the leather to be broken, the rotating shaft 21 idles at the moment, the rotating speed of the rotating shaft 21 is increased, so that the magnetic induction linear velocity of the cutting annular magnetic seat 24 is increased, the generated induced current is increased, the current transmitted to the electromagnetic seat 25 is increased, the magnetism of the electromagnetic seat 25 is increased, and the magnetism generated by the magnetic column 27 is the same as that of the electromagnetic seat 25, so that the magnetic column 27 drives the contact head 28 to move to one side close to the contact seat 11 according to the principle that like poles repel; then the magnetic pole 27 and the contact 28 contact each other, the external switch is turned on, the rotating shaft 21 is stopped, and the detection seat 2 stops operating, so that the use is convenient, the safety is high, and the switch can be automatically turned off.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a check out test set convenient to detect leather tension which characterized in that: the detection device comprises a placing seat (1), wherein the left side and the right side of the upper surface of the placing seat (1) are fixedly connected with detection seats (2), penetrating grooves (3) are formed in the detection seats (2), a plurality of embedded grooves (4) are formed in the detection seats (2), limiting discs (5) are fixedly connected in the detection seats (2), pressing rods (6) which are in one-to-one correspondence with the embedded grooves (4) are connected on the outer surfaces of the limiting discs (5) in a sliding manner, manual turntables (7) are rotatably connected in the detection seats (2), pressure columns (8) which are in one-to-one correspondence with the pressing rods (6) are fixedly connected on the outer surfaces of the manual turntables (7), clamping seats (9) are arranged between the two detection seats (2) and on the upper surface of the placing seat (1), and supporting columns (10) are fixedly connected on the lower surface of the placing seat (1);
the outer surface of the detection seat (2) is fixedly connected with an indicating rod (201), the outer side of the detection seat (2) is fixedly connected with a dial (202), the diameter of the dial (202) is larger than that of the indicating rod (201), and a concave rod (203) is fixedly connected inside the detection seat (2) and inside the embedded groove (4);
the compression rod (6) comprises an installation seat (61) fixedly connected with the outer surface of the limiting disc (5), a limiting rod (62) is arranged inside the installation seat (61), a compression spring (63) is arranged inside the limiting rod (62), and the two ends of the limiting rod (62) are both arc-shaped;
the pressure column (8) comprises a clamping seat (81) connected with the outer surface of the manual turntable (7), a clamping rod (82) is arranged inside the clamping seat (81), a clamping groove (83) is formed inside the clamping seat (81), extrusion springs (84) are arranged on the left side and the right side of the outer surface of the clamping rod (82), and arc-shaped abutting columns (85) are fixedly connected to the outer sides of the extrusion springs (84) and the side, close to the clamping groove (83), of the extrusion springs;
the shape of the clamping groove (83) is matched with that of the arc-shaped abutting column (85), one end of the clamping rod (82) is arc-shaped, the clamping rod (82) is arranged on one side close to the limiting rod (62), and the inner wall of the limiting disc (5) is provided with an abutting rod (501) which is arranged corresponding to the clamping rod (82);
the clamping seat (9) comprises a through seat (91) connected with the upper surface of the placing seat (1), a through groove (92) is formed in the through seat (91), a pressing wheel (93) is rotatably connected in the through seat (91), and a connecting disc (94) is fixedly connected to the outer surface of the pressing wheel (93);
the scraping device is characterized in that the pressing wheel (93) is provided with a plurality of friction balls, the outer surface of the pressing wheel (93) is fixedly connected with a friction ball, the outer surface of the connecting disc (94) is fixedly connected with a scraping rod (941), a contraction spring (942) is arranged inside the scraping rod (941), and the bottom of the scraping rod (941) is fixedly connected with a scraping head (943);
the detection seat is circular, a rotating shaft is arranged inside the detection seat, a circular conductor is fixedly connected inside the detection seat, a supporting disc is fixedly connected to the outer surface of the detection seat, and an annular magnetic seat is fixedly connected inside the supporting disc;
the outer surface of the supporting plate is fixedly connected with an electromagnetic seat, the outer surface of the electromagnetic seat is provided with a connecting spring, one end of one side of the connecting spring, which is far away from the electromagnetic seat, is fixedly connected with a magnetic column, and one end of the magnetic column is fixedly connected with a contact head;
the outer fixed surface of supporting disk is connected with the contact seat, the contact seat is corresponding the setting with the contact head, the inside of supporting disk is provided with the installing frame with the looks adaptation of electromagnetism seat.
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| CN114441300B true CN114441300B (en) | 2022-10-04 |
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| CN114993566B (en) * | 2022-06-02 | 2023-09-15 | 无锡鸿海龙船机有限公司 | Double-piston marine hydraulic nut and tightness detection device thereof |
| CN114778436B (en) * | 2022-06-22 | 2022-10-14 | 南通珂然机械制造有限公司 | Leather softening detection device |
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