阅读说明：本技术 一种用于切割厚度不均匀皮革的检测设备 (Detection equipment for cutting leather with uneven thickness ) 是由 龚泳畅 于 2020-06-08 设计创作，主要内容包括：本发明涉及皮革制品切割检测技术领域,且公开了一种用于切割厚度不均匀皮革的检测设备,包括放置台,所述放置台的两侧均活动连接有转轴,转轴的顶部活动连接有活动板,活动板的表面活动连接有激光器,放置台的两侧且位于转轴的背部活动连接有压缩弹簧,压缩弹簧的上端活动连接有伸缩杆,伸缩杆的上端活动连接有拉伸弹簧,所述压缩弹簧的下端活动连接有蜗轮,蜗轮的表面活动连接有蜗杆,蜗杆的表面活动连接有啮合轮,啮合轮的表面活动连接有绕线轴。故偏转杆移动而使对称的夹持板相互远离,夹持板相互远离时与放置台的接触面积变大夹持力变大,故从而达到了切割距离和夹持力成反比并克服因皮革厚度不均匀带来皮革晃动影响的效果。(The invention relates to the technical field of leather product cutting detection, and discloses detection equipment for cutting leather with uneven thickness, which comprises a placing table, wherein two sides of the placing table are movably connected with rotating shafts, the top of each rotating shaft is movably connected with a movable plate, the surface of each movable plate is movably connected with a laser, two sides of the placing table and the back of each rotating shaft are movably connected with compression springs, the upper ends of the compression springs are movably connected with telescopic rods, the upper ends of the telescopic rods are movably connected with extension springs, the lower ends of the compression springs are movably connected with worm wheels, the surfaces of the worm wheels are movably connected with worms, the surfaces of the worms are movably connected with meshing wheels, and the surfaces of the meshing wheels are movably connected. So the deflector rod removes and makes the grip block of symmetry keep away from each other, when the grip block keeps away from each other with the area of contact grow clamping-force grow of placing the platform, so reached cutting distance and clamping-force inverse ratio and overcome because of the inhomogeneous effect that brings the leather and rock the influence of leather thickness.)

1. A detection device for cutting leathers with uneven thickness, comprising a placing table (1), characterized in that: the laser positioning device is characterized in that both sides of the placing table (1) are movably connected with rotating shafts (2), the top of each rotating shaft (2) is movably connected with a movable plate (3), the surface of each movable plate (3) is movably connected with a laser (4), both sides of the placing table (1) and the back of each rotating shaft (2) are movably connected with compression springs (5), the upper ends of the compression springs (5) are movably connected with telescopic rods (6), and the upper ends of the telescopic rods (6) are movably connected with extension springs (7);

the lower end of the compression spring (5) is movably connected with a worm wheel (8), the surface of the worm wheel (8) is movably connected with a worm (9), the surface of the worm (9) is movably connected with a meshing wheel (10), the surface of the meshing wheel (10) is movably connected with a winding shaft (11), one end, away from the meshing wheel (10), of the winding shaft (11) is movably connected with a supporting plate (12), and the surface of the supporting plate (12) is movably connected with a grinding wheel (13).

2. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: both sides of the grinding wheel (13) are movably connected with deflection rods (14), and the surfaces of the deflection rods (14) are movably connected with spring rods (15).

3. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: the surface of the winding shaft (11) is movably connected with a pull rope (16), and one end, far away from the winding shaft (11), of the pull rope (16) is movably connected with the deflection rod (14).

4. A detection device for cutting leathers with non-uniform thickness according to claim 2, characterized in that: the joint of the deflection rod (14) and the support plate (12) is movably connected with a clamping plate (17), and one end, far away from the support plate (12), of the clamping plate (17) is movably connected with the placing table (1).

5. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: the surface of the grinding wheel (13) is movably connected with a grinding sheet, and the friction particles of the grinding sheet are larger than those of the leather surface.

6. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: the worm wheel (8) and the worm (9) are arranged in groups, and are positioned at the bottom of the placing table (1) in total.

7. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: the diameter of the meshing wheel (10) is larger than that of the worm (9), and the length of the worm (9) is smaller than that of the placing table (1).

8. A detection device for cutting leathers with non-uniform thickness according to claim 1, characterized in that: the placing table (1) is rectangular, and the rotating shafts (2) and the compression springs (5) are symmetrically placed at four corners of the rectangle in pairs.

Technical Field

The invention relates to the technical field of leather product cutting detection, in particular to a detection device for leather with uneven cutting thickness.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot; the manufactured leather has natural grain and luster, and is comfortable and soft in hand feeling; the artificial leather has the characteristics of wear resistance and the like, so the artificial leather is often used for manufacturing protective fabrics of various articles and is popular with consumers.

The leather is required to be cut for manufacturing leather fabrics, certain wrinkles can be generated on the surface of the leather in the manufacturing process, the wrinkles can be ground flat by external force, the thickness of the leather is often not uniform enough when the leather is in the raw material manufacturing stage, the existing clamping and fixing mechanism of the cutting equipment can only apply a certain fixed force value on the surface of the leather, namely adaptive force cannot be applied according to the thickness of the leather, so that the phenomenon of shaking is easy to generate in the cutting process, if a large force is always applied on the surface of the leather, indentations which are difficult to eliminate can be left on the surface of the leather, the attractiveness is influenced, and therefore the detection equipment for cutting the leather with the uneven thickness is suitable for transportation.

Disclosure of Invention

In order to realize the purpose that the cutting distance is inversely proportional to the clamping force and the defects of shaking caused by uneven leather thickness and the leather wear resistance detection by utilizing the clamping force in the cutting process are overcome, the invention provides the following technical scheme: the utility model provides a check out test set for cutting inhomogeneous leather of thickness, is including placing the platform, the equal swing joint in both sides of placing the platform has the pivot, and the top swing joint of pivot has the fly leaf, and the surperficial swing joint of fly leaf has the laser instrument, places the both sides of platform and the back swing joint that is located the pivot has compression spring, and compression spring's upper end swing joint has the telescopic link, and the upper end swing joint of telescopic link has extension spring, compression spring's lower extreme swing joint has the worm wheel, and the surperficial swing joint of worm wheel has the worm, and the surperficial swing joint of worm has the meshing wheel, and the surperficial swing joint of meshing wheel has the spool, and the one.

The invention has the beneficial effects that:

1. the force acting on the surface of the deflection rod through the loosening of the pull rope is smaller than the elastic force of the spring rod, so that the deflection rod moves to enable the symmetrical clamping plates to be away from each other, and the clamping plates are away from each other, so that the clamping force is increased by increasing the contact area of the placing table, and therefore the effect that the cutting distance and the clamping force are in inverse proportion and the leather shaking influence caused by the uneven thickness of the leather is overcome is achieved.

2. Mostly be by thick to thin distribution state through the leather, so the contact degree of dull polish wheel and leather is hour, and the dull polish wheel is in the thin region of leather, and when the contact degree of dull polish wheel and leather was big, the dull polish wheel was in the thick region of leather, so reached and utilized clamping-force to detect the effect that leather wearability and frictional force changed along with the change of leather thickness in the cutting process.

Preferably, both sides of the grinding wheel are movably connected with deflection rods, the surfaces of the deflection rods are movably connected with spring rods, and the spring rods are in a compressed state in an initial state.

Preferably, the surface of the winding shaft is movably connected with a pull rope, and one end of the pull rope, which is far away from the winding shaft, is movably connected with the deflection rod.

Preferably, the joint of the deflection rod and the support plate is movably connected with a clamping plate, and one end of the clamping plate, which is far away from the support plate, is movably connected with the placing table.

Preferably, the surface of the grinding wheel is movably connected with a grinding sheet, and the friction particles of the grinding sheet are larger than the particles on the surface of the leather.

Preferably, the worm wheel and the worm are combined, and the two worm wheels are arranged at the bottom of the placing table.

Preferably, the diameter of the meshing wheel is larger than that of the worm, and the length of the worm is smaller than that of the placing table.

Preferably, the placing table is rectangular, and the rotating shafts and the compression springs are symmetrically placed at four corners of the rectangle in pairs.

Preferably, the compression spring has the function of limiting the elastic force of the extension spring, and the situation that the laser is in contact with the placing table is avoided.

Drawings

FIG. 1 is a front view of a spindle structure according to the present invention;

FIG. 2 is a schematic view of a compression spring according to the present invention;

FIG. 3 is a schematic view of a compression spring according to the present invention;

FIG. 4 is a schematic view of the telescopic rod of the present invention;

FIG. 5 is a schematic view of a bobbin of the present invention;

FIG. 6 is a schematic view of a deflector rod according to the present invention;

fig. 7 is a partial enlarged view of a portion a in fig. 6.

In the figure: 1-placing table, 2-rotating shaft, 3-movable plate, 4-laser, 5-compression spring, 6-telescopic rod, 7-extension spring, 8-worm wheel, 9-worm, 10-meshing wheel, 11-winding shaft, 12-supporting plate, 13-grinding wheel, 14-deflection rod, 15-spring rod, 16-pull rope and 17-clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, a detection apparatus for cutting leather with uneven thickness comprises a placing table 1, wherein two sides of the placing table 1 are movably connected with a rotating shaft 2, the top of the rotating shaft 2 is movably connected with a movable plate 3, the surface of the movable plate 3 is movably connected with a laser 4, when the laser 4 is closer to the placing table 1, the laser 4 is just positioned at a thicker part of the leather, and therefore the laser intensity of the laser 4 at the moment is higher to match the thickness of the leather at the moment.

Compression springs 5 are movably connected to the two sides of the placing table 1 and the back of the rotating shaft 2, the placing table 1 is rectangular, and the rotating shaft 2 and the compression springs 5 are symmetrically placed at four corners of the rectangle in pairs; the upper end of the compression spring 5 is movably connected with a telescopic rod 6, the upper end of the telescopic rod 6 is movably connected with an extension spring 7, and the lower end of the compression spring 5 is movably connected with a worm wheel 8; the compression spring 5 has the function of limiting the elastic force of the extension spring 7, and the situation that the laser 4 is contacted with the placing table 1 is avoided.

The worm wheel 8 is movably connected with a worm 9 on the surface, the worm wheel 8 and the worm 9 are grouped, and the two worm wheels are positioned at the bottom of the placing table 1; the surface of the worm 9 is movably connected with a meshing wheel 10, the diameter of the meshing wheel 10 is larger than that of the worm 9, and the length of the worm 9 is smaller than that of the placing table 1; the surface of the engaging wheel 10 is movably connected with a winding shaft 11, the surface of the winding shaft 11 is movably connected with a pull rope 16, the force of the pull rope 16 which is loosely acted on the surface of the deflection rod 14 is smaller than the elastic force of the spring rod 15, so that the deflection rod 14 moves to make the symmetrical clamping plates 17 be far away from each other; one end of the pull rope 16 far away from the winding shaft 11 is movably connected with the deflection rod 14; one end of the winding shaft 11, which is far away from the meshing wheel 10, is movably connected with a supporting plate 12, the supporting plate 12 plays a supporting role, and the surface of the supporting plate 12 is movably connected with a grinding wheel 13; the surface of the grinding wheel 13 is movably connected with a grinding sheet, and the friction particles of the grinding sheet are larger than the particles on the surface of the leather.

The winding shaft 11 is driven to work by the rotation of the rotating shaft 2 in the initial state, the pull rope 16 on the surface of the winding shaft 11 is gradually loosened and released along with the continuous rotation of the rotating shaft 2, the rear spring rod 15 pushes the deflection rod 14 to deflect upwards, the deflection rod 14 pushes the rotating grinding wheel 13 to contact with leather when deflecting upwards, the contact degree of the grinding wheel 13 and the leather determines the friction force on the surface of the leather, the contact degree between the laser 4 and the placing table 1 is related to the moving track and distance of the laser and the placing table, and the leather is mostly combined in a distribution state from thick to thin, so the contact degree between the grinding wheel 13 and the leather is small, the grinding wheel 13 is positioned in the thin area of the leather, and when the contact degree of the grinding wheel 13 and the leather is large, the grinding wheel 13 is positioned in the thick area of the leather, so that the effects that the wear resistance of the leather is detected by utilizing the clamping force in the cutting process, and the friction force changes along with the change of the thickness of the leather are achieved.

The two sides of the grinding wheel 13 are movably connected with deflection rods 14, the joint of the deflection rods 14 and the support plate 12 is movably connected with a clamping plate 17, the clamping plate 17 is an arc-shaped surface, and one end of the clamping plate 17, far away from the support plate 12, is movably connected with the placing table 1; the surface of the deflection rod 14 is movably connected with a spring rod 15, and the spring rod 15 is in a compressed state in the initial state and is used for laying the grinding wheel 13 in the later stage.

When in use, leather to be cut is placed on the surface of the placing table 1, then the clamping plate 17 is contacted with the leather and applies a certain clamping force on the surface of the leather, the driving part is started to enable the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the movable plate 3 to move downwards, the laser 4 gradually moves towards the placing table 1, when the movable plate 3 moves, the extension spring 7 is extruded to trigger the extension elastic force to pull the telescopic rod 6 to move upwards, the rear telescopic rod 6 pulls the compression spring 5, the placing table 1 moves upwards to match the laser 4 moving downwards to work, when the rotating shaft 2 rotates, the worm wheel 8 is engaged, the rear worm wheel 8 drives the worm 9 to rotate, the worm 9 rotates to drive the winding shaft 11 to rotate, the winding shaft 11 rotates to loosen the pull rope 16 rolling the surface of the winding shaft 11, the force of the pull rope 16 loose on the surface of the rod 14 is smaller than the elastic force of the deflection spring rod 15, therefore, the deflecting bar 14 moves to separate the symmetrical holding plates 17 from each other, and when the holding plates 17 are separated from each other, the contact area with the placing table 1 becomes large, that is, the holding force becomes large; when the laser 4 is close to the placing table 1, the laser 4 is just positioned at the thicker part of the leather, so that the laser intensity of the laser 4 at the moment is higher to match the leather thickness at the moment.

The winding shaft 11 is driven to work by the rotation of the rotating shaft 2 in the initial state, the pull rope 16 on the surface of the winding shaft 11 is gradually loosened and released along with the continuous rotation of the rotating shaft 2, the rear spring rod 15 pushes the deflection rod 14 to deflect upwards, the deflection rod 14 pushes the rotating grinding wheel 13 to contact with leather when deflecting upwards, the contact degree of the grinding wheel 13 and the leather determines the friction force on the surface of the leather, the contact degree between the laser 4 and the placing table 1 is related to the moving track and distance of the laser and the placing table, and the leather is mostly combined in a distribution state from thick to thin, so the contact degree between the grinding wheel 13 and the leather is small, the grinding wheel 13 is positioned in the thin area of the leather, and when the contact degree of the grinding wheel 13 and the leather is large, the grinding wheel 13 is positioned in the thick area of the leather, so that the effects that the wear resistance of the leather is detected by utilizing the clamping force in the cutting process, and the friction force changes along with the change of the thickness of the leather are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.