阅读说明：本技术 一种误差小的皮革耐磨测试装置 (Leather wear-resisting testing arrangement that error is little ) 是由 孙红云 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种误差小的皮革耐磨测试装置,包括底座,底座的顶面两侧设有一对导轨,导轨上滑动设有移动架,移动架的顶板顶面设有升降气缸,升降气缸的活塞杆穿过移动架的顶板且连接有打磨架,打磨架中设有打磨轮,底座的顶面中心设有导向槽,两个竖直中心板分别位于导向槽的前后端,两个竖直中心板之间转动连接有调节杆,两个相互对称的T形移动块分别螺接在调节杆的左右两侧的螺纹部上,夹持架固定在T形移动块上。本发明的优点在于：它不但可以快速对皮革样品进行夹持张紧,而且通过移动的打磨轮,可以对皮革的多处位置进行检测,通过距离传感器保持打磨时的力度,使每次的打磨强度保持一致,自动化程度高,检测精度高,效果好。(The invention discloses a leather wear-resistance testing device with small error, which comprises a base, wherein a pair of guide rails are arranged on two sides of the top surface of the base, a moving frame is arranged on the guide rails in a sliding manner, a lifting cylinder is arranged on the top surface of the top plate of the moving frame, a piston rod of the lifting cylinder penetrates through the top plate of the moving frame and is connected with a grinding frame, a grinding wheel is arranged in the grinding frame, a guide groove is arranged in the center of the top surface of the base, two vertical central plates are respectively positioned at the front end and the rear end of the guide groove, an adjusting rod is rotatably connected between the two vertical central plates, two T-shaped moving blocks which are mutually symmetrical are respectively screwed. The invention has the advantages that: it not only can carry out the centre gripping tensioning to the leather sample fast, moreover through the wheel of polishing that removes, can detect the many places position of leather, through the dynamics when distance sensor keeps polishing, makes the intensity of polishing at every turn keep unanimous, and degree of automation is high, and it is high to detect the precision, and is effectual.)

1. The utility model provides a leather wear-resisting testing arrangement that error is little, includes base (1), its characterized in that: the top surface both sides of base (1) are equipped with a pair of guide rail (11), and the slip is equipped with on guide rail (11) removes frame (2), and the roof below that removes frame (2) is equipped with grinding wheel (23), and the top surface center of base (1) is equipped with a pair of vertical well core plate (12), and the interdynamic is equipped with a pair of clamping frame (16) of mutual symmetry between two vertical well core plate (12).

2. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: two guide rail (11) are located the left and right sides of the top surface of base (1), and the top surface both sides of base (1) just are located and are equipped with a pair of lead screw mounting panel (102) respectively between two guide rail (11), and every is equipped with lead screw (103) to rotating between lead screw mounting panel (102), is equipped with on the lateral wall of lead screw mounting panel (102) and drives lead screw (103) pivoted moving motor (104), and the protruding (201) spiro union of connection that the inner wall lower extreme of two curb plates of removal frame (2) had is on corresponding lead screw (103).

3. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: the top surface center of base (1) is equipped with guide way (101), two vertical central boards (12) are located the front and back end of guide way (101) respectively, it is connected with regulation pole (13) to rotate between two vertical central boards (12), the left and right sides two parts of adjusting pole (13) are the screw thread that turns to opposite, two T shape movable blocks (14) of mutual symmetry are the spiro union respectively on the screw thread portion of the left and right sides of adjusting pole (13), the vertical portion slip setting of T shape movable block (14) is in guide way (101), the top surface at T shape movable block (14) is fixed in clamping frame (16).

4. The leather abrasion resistance testing device with small error as claimed in claim 3, wherein: one end of the adjusting rod (13) penetrates through the vertical central plate (12) and is connected with a driven bevel gear (141), the top surface of the vertical central plate (12) positioned on one side of the driven bevel gear (141) is provided with a horizontal extending plate extending outwards, a central rotating shaft of the hexagonal screwing plate (15) penetrates through the horizontal extending plate and is connected with a driving bevel gear (151), and the driving bevel gear (151) is meshed with the driven bevel gear (141).

5. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: the clamping frame (16) is F-shaped, a pressing cylinder (17) is arranged on the top surface of the clamping frame (16), a piston rod of the pressing cylinder (17) penetrates through the top surface of the clamping frame (16) and is connected with a toothed pressing plate (18), and an anti-skid layer (19) right opposite to the toothed pressing plate (18) is arranged on the top surface of the center plate of the clamping frame (16).

6. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: the top surface of the top plate of the moving frame (2) is provided with a lifting cylinder (21), a piston rod of the lifting cylinder (21) penetrates through the top plate of the moving frame (2) and is connected with a grinding frame (22), two sides of the bottom surface of the top plate of the grinding frame (22) are provided with a pair of side plates (221) extending downwards, a grinding wheel (23) is arranged between the two side plates (221) in a rotating mode, and a grinding motor (231) for driving the grinding wheel (23) to rotate is arranged on the outer side wall of one side plate (221).

7. The leather abrasion resistance testing device with small error as claimed in claim 6, wherein: the piston rod of lift cylinder (21) passes the roof of removing frame (2) and is connected with intermediate junction board (25), and the bottom surface both sides of intermediate junction board (25) are equipped with a pair of guide bar (26), and the roof of polishing frame (22) is inserted and is established on guide bar (26), the bottom of guide bar (26) is equipped with limiting plate (261), and buffer spring (27) cover is established on guide bar (26) and is located intermediate junction board (25) and polish between frame (22), the roof top surface of polishing frame (22) is equipped with distance sensor (24).

8. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: and a data display screen (3) is arranged on one side of the top surface of the top plate of the movable frame (2).

9. The leather abrasion resistance testing device with small error as claimed in claim 1, wherein: the infrared ray detection device is characterized in that a plurality of uniformly distributed positioning plates (203) are arranged on one side of the top surface of the base (1) and along the direction of the guide rail (11), infrared receivers (204) are arranged on the inner walls of the positioning plates (203), and infrared emitters (202) corresponding to the infrared receivers (204) are arranged on the outer side wall of one side plate of the movable frame (2).

The technical field is as follows:

the invention relates to the technical field of leather detection equipment, in particular to a leather wear resistance testing device with small error.

Background art:

with the development of manufacturing industry, leather is used to make various articles for daily use, such as clothes, satchels, purses and the like, because leather is expensive, the quality requirement on the leather product is relatively high, the leather product can rub with surrounding objects in daily use, and long-term rubbing can cause damage to the surface of the leather, so the wear resistance degree of the leather is one of standards for judging the quality of the leather, and therefore, wear resistance detection needs to be carried out on the leather product when leaving a factory, the existing wear resistance detection machine is troublesome to use, clamping of samples is very slow, and working efficiency is not high, and the existing machine only polishes the leather, can only polish and test one position of the leather, and when polishing tests need to be carried out on multiple positions of the leather, the position of the leather is adjusted again, and the working efficiency is influenced again, also leading to inaccurate detection.

Disclosure of Invention

The invention aims to provide a leather wear-resistant testing device with small error, which can quickly clamp and tension a leather sample, can detect multiple positions of the leather through a movable polishing wheel, and keeps the polishing force through a distance sensor, so that the polishing strength of each time is kept consistent, the automation degree is high, the detection precision is high, and the effect is good.

In order to realize the technical scheme, the invention provides the following technical scheme:

the utility model provides a leather wear-resisting testing arrangement that error is little, includes the base, its characterized in that: the top surface both sides of base are equipped with a pair of guide rail, and the slip is equipped with the removal frame on the guide rail, and the roof below of removing the frame is equipped with the wheel of polishing, and the top surface center of base is equipped with a pair of vertical well core plate, and the interdynamic is equipped with a pair of symmetrical holding frame each other between two vertical well core plates.

Preferably, the two guide rails are located on the left side and the right side of the top surface of the base, a pair of lead screw mounting plates are respectively arranged on the two sides of the top surface of the base and between the two guide rails, a lead screw is rotatably arranged between each pair of lead screw mounting plates, a moving motor for driving the lead screw to rotate is arranged on the outer side wall of each lead screw mounting plate, and connecting protrusions arranged at the lower ends of the inner walls of the two side plates of the moving frame are in threaded connection with the corresponding lead screws.

Preferably, as for the above technical solution, a guide groove is formed in the center of the top surface of the base, the two vertical central plates are respectively located at the front end and the rear end of the guide groove, an adjusting rod is rotatably connected between the two vertical central plates, the left part and the right part of the adjusting rod are threads with opposite turning directions, the two symmetrical T-shaped moving blocks are respectively screwed on the thread portions on the left side and the right side of the adjusting rod, the vertical portion of the T-shaped moving block is slidably arranged in the guide groove, and the clamping frame is fixed on the top surface of the T-shaped.

Preferably, one end of the adjusting rod penetrates through the vertical central plate and is connected with a driven bevel gear, the top surface of the vertical central plate positioned on one side of the driven bevel gear is provided with a horizontal extending plate extending outwards, a central rotating shaft of the hexagonal screwing plate penetrates through the horizontal extending plate and is connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the clamping frame is F-shaped, the top surface of the clamping frame is provided with a pressing cylinder, a piston rod of the pressing cylinder penetrates through the top surface of the clamping frame and is connected with a toothed pressing plate, and the top surface of the central plate of the clamping frame is provided with an anti-slip layer right opposite to the toothed pressing plate.

Preferably, as for the above technical scheme, a lifting cylinder is arranged on the top surface of the top plate of the movable frame, a piston rod of the lifting cylinder penetrates through the top plate of the movable frame and is connected with the polishing frame, a pair of side plates extending downwards are arranged on two sides of the bottom surface of the top plate of the polishing frame, a polishing wheel is rotatably arranged between the two side plates, and a polishing motor for driving the polishing wheel to rotate is arranged on the outer side wall of one side plate.

As above-mentioned technical scheme's preferred, the piston rod of lift cylinder passes the roof of removal frame and is connected with intermediate junction board, and the bottom surface both sides of intermediate junction board are equipped with a pair of guide bar, and the roof of the frame of polishing is inserted and is established on the guide bar, the bottom of guide bar is equipped with the limiting plate, and the buffer spring cover is established on the guide bar and is located between intermediate junction board and the frame of polishing, the roof top surface of the frame of polishing is equipped with distance sensor.

Preferably, a data display screen is disposed on one side of the top surface of the top plate of the movable frame.

Preferably, the top surface of the base is provided with a plurality of uniformly distributed positioning plates along the direction of the guide rail, the inner walls of the positioning plates are provided with infrared receivers, and the outer side wall of one side plate of the movable frame is provided with an infrared emitter corresponding to the infrared receiver.

The invention has the beneficial effects that: it not only can carry out the centre gripping tensioning to the leather sample fast, moreover through the wheel of polishing that removes, can detect the many places position of leather, through the dynamics when distance sensor keeps polishing, makes the intensity of polishing at every turn keep unanimous, and degree of automation is high, and it is high to detect the precision, and is effectual.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom three-dimensional perspective view of the present invention.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Shown by fig. 1-2, a little leather wear-resisting testing arrangement of error, includes base 1, the top surface both sides of base 1 are equipped with a pair of guide rail 11, and the slip is equipped with on guide rail 11 and removes frame 2, is equipped with grinding wheel 23 below the roof of removing frame 2, and the top surface center of base 1 is equipped with a pair of vertical well core plate 12, and two are vertical to interdynamic be equipped with a pair of clamping frame 16 of mutual symmetry between well core plate 12.

Further, the two guide rails 11 are located on the left and right sides of the top surface of the base 1, a pair of lead screw mounting plates 102 is respectively arranged on the two sides of the top surface of the base 1 and between the two guide rails 11, a lead screw 103 is rotatably arranged between each pair of lead screw mounting plates 102, a moving motor 104 for driving the lead screw 103 to rotate is arranged on the outer side wall of each lead screw mounting plate 102, and connecting protrusions 201 arranged at the lower ends of the inner walls of the two side plates of the moving frame 2 are screwed on the corresponding lead screws 103.

Further, a guide groove 101 is formed in the center of the top surface of the base 1, the two vertical central plates 12 are respectively located at the front end and the rear end of the guide groove 101, an adjusting rod 13 is rotatably connected between the two vertical central plates 12, the left portion and the right portion of the adjusting rod 13 are threads with opposite rotation directions, the two symmetrical T-shaped moving blocks 14 are respectively screwed on the threaded portions on the left side and the right side of the adjusting rod 13, the vertical portions of the T-shaped moving blocks 14 are slidably arranged in the guide groove 101, and the clamping frame 16 is fixed on the top surface of the T-shaped moving block 14.

Further, one end of the adjusting lever 13 passes through the vertical central plate 12 and is connected with a driven bevel gear 141, a horizontal extension plate extending outward is disposed on the top surface of the vertical central plate 12 on one side of the driven bevel gear 141, a central rotating shaft of the hexagonal screwing plate 15 passes through the horizontal extension plate and is connected with a driving bevel gear 151, and the driving bevel gear 151 is engaged with the driven bevel gear 141.

Furthermore, the clamping frame 16 is F-shaped, the top surface of the clamping frame 16 is provided with a pressing cylinder 17, a piston rod of the pressing cylinder 17 penetrates through the top surface of the clamping frame 16 and is connected with a toothed pressing plate 18, and the top surface of the central plate of the clamping frame 16 is provided with an anti-slip layer 19 aligned with the toothed pressing plate 18.

Further, a lifting cylinder 21 is arranged on the top surface of the top plate of the moving frame 2, a piston rod of the lifting cylinder 21 penetrates through the top plate of the moving frame 2 and is connected with the grinding frame 22, a pair of side plates 221 extending downwards are arranged on two sides of the bottom surface of the top plate of the grinding frame 22, a grinding wheel 23 is rotatably arranged between the two side plates 221, and a grinding motor 231 for driving the grinding wheel 23 to rotate is arranged on the outer side wall of one side plate 221.

Further, the piston rod of lift cylinder 21 passes the roof of removal frame 2 and is connected with intermediate junction plate 25, and the bottom surface both sides of intermediate junction plate 25 are equipped with a pair of guide bar 26, and the roof of the frame of polishing 22 is inserted and is established on guide bar 26, the bottom of guide bar 26 is equipped with limiting plate 261, and buffer spring 27 cover is established on guide bar 26 and is located between intermediate junction plate 25 and the frame of polishing 22, the roof top surface of the frame of polishing 22 is equipped with distance sensor 24.

Furthermore, a data display screen 3 is arranged on one side of the top surface of the top plate of the movable frame 2.

Further, a plurality of positioning plates 203 are uniformly distributed on one side of the top surface of the base 1 along the direction of the guide rail 11, an infrared receiver 204 is arranged on the inner wall of the positioning plate 203, and an infrared emitter 202 corresponding to the infrared receiver 204 is arranged on the outer side wall of one side plate of the movable frame 2.

The working principle of the invention is as follows:

two ends of a leather to be detected are placed on a middle plate of a clamping frame 16 and are pressed and fixed through a pressing cylinder 17 and a toothed pressing plate 18, then a hexagonal screwing plate 15 is manually rotated, through meshing transmission among gears, an adjusting rod 13 rotates, T-shaped moving blocks 14 on two sides move oppositely to tension the leather, then a grinding motor 231 is started to enable a grinding wheel 23 to rotate, a moving frame 2 is moved through a moving motor 104 to enable the grinding wheel 23 to carry out grinding detection on multiple positions of the leather, a lifting cylinder 21 is started to enable the grinding wheel 23 to press the upper surface of the leather, due to the arrangement of a guide rod 26 and a buffer spring 27, the grinding wheel can be guaranteed to be flexibly pressed on the leather, a distance sensor 24 can guarantee that the distance between the middle connecting plate 25 and the grinding frame 22 is consistent, and therefore the pressure of the grinding wheel 23 on the multiple positions of the leather is guaranteed to be consistent, the accuracy of the test is guaranteed, the moving position of the moving frame 2 can be appointed through the action of the infrared emitter 202 and the infrared receiver 204, therefore, the polishing position is appointed, and the flexibility is high.