CN111772293B - Shoe sole slip-limiting tester capable of improving testing accuracy - Google Patents
Shoe sole slip-limiting tester capable of improving testing accuracy Download PDFInfo
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- CN111772293B CN111772293B CN202010674510.2A CN202010674510A CN111772293B CN 111772293 B CN111772293 B CN 111772293B CN 202010674510 A CN202010674510 A CN 202010674510A CN 111772293 B CN111772293 B CN 111772293B
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- sliding
- test board
- seat
- driving
- switching rod
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
- A43D1/08—Measuring devices for shoe parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Abstract
The invention discloses a sole skid resistance tester for improving the testing accuracy, which comprises a solution tank, a testing board and a plurality of friction components, wherein the friction components are arranged on the testing board and used for improving the adhesive force of a sole surface during testing; a switching component is arranged in the test board, the switching component comprises a sliding switching rod, a connecting rod and a driving sliding seat, an installation through hole penetrating along the moving direction of the test board is formed in the test board, the sliding switching rod is connected with the installation through hole in a sliding mode, and two ends of the sliding switching rod extend out of the installation through hole; compared with the prior art, the invention has the characteristic of reducing the elasticity of the spring when the test board returns, so that the friction piece cannot contact with the lower surface of the sole when the test board returns, the test board is ensured to keep unchanged in height in multiple test processes, and the test deviation caused by the descending and ascending of the height of the solution pool or the test board is reduced.
Description
Technical Field
The invention relates to the field of sole performance testing, in particular to a sole slip-limiting tester for improving testing accuracy.
Background
The anti-slip performance of the shoe sole directly influences the comfort and safety of the shoe when the shoe is worn, is poor in anti-slip performance, and is easy to slip and fall when the shoe is walking, so that the anti-slip performance test of the shoe is an important test in the comprehensive performance test of the shoe.
Chinese patent cn201710889040.x discloses a multipurpose shoe detection machine with slip-stopping detection function, which comprises a frame, a shoe positioning device, a shoe comprehensive wear-resisting property detection device and a shoe slip-stopping property detection device; the shoes comprehensive wear resistance detection device includes: the shoe comprises a front sole bending and abrasion resistance detection device, a heel abrasion resistance detection device and a vamp abrasion resistance detection device, wherein the shoe slip resistance detection device comprises a slip resistance test board which is in direct contact with a sole.
Chinese patent CN108760621B proposes that the above-mentioned patent has the problem that the contact between the anti-slip test board and the sole is not tight, so that the anti-slip test board cannot effectively contact with the sole during the anti-slip test of the sole, and the detection accuracy of the anti-slip performance of the shoe is reduced. In view of the above drawbacks, chinese patent CN108760621B proposes to improve the contact between the sole and the friction element by providing a blocker. However, because need carry out a lot of measurements to same sole when the sole is tested in order to reduce single measurement error, 108760621B need can just get back the second piston rod that drives actuating cylinder to the second of withdrawing after once measuring the end with first piston rod decline, thereby drive and survey test panel and get back to initial position, otherwise the friction member of perk will cause the top with the anti-skidding decorative pattern of sole bottom surface, make and survey test panel unable return, and because the special construction of friction member, in case support the top with anti-skidding decorative pattern, along with the removal of surveying test panel, it can be more firm to support the top with the sole with the friction member. Although the chinese patent CN108760621B solves the problem of improving the contact degree of the sole, the position of the first piston rod after descending and ascending may not be consistent, so that there may be a large error in each measurement result.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The invention mainly aims to provide a sole skid-proof tester for improving the testing accuracy, which has the advantages that the friction piece and the sole are prevented from abutting and interfering when a testing board returns, and the testing error caused by the rising of the testing board after the testing board descends is avoided.
In order to achieve the above purpose, the solution of the invention is:
a sole limited slip tester for improving the testing accuracy comprises a solution tank, a testing board and a plurality of friction components, wherein the friction components are arranged on the testing board and used for improving the adhesive force of a sole surface during testing; the fixed seat is fixedly arranged on the upper surface of the test board, the rack is arranged in the fixed seat in a sliding manner, the lower end of the rack is connected with a fixed mounting seat, a movable mounting seat is movably arranged in the fixed seat, two ends of the spring respectively abut against the fixed mounting seat and the movable mounting seat, the friction piece is rotatably connected to the fixed seat, and the friction piece is provided with a tooth part meshed with the rack; the upper end surface of the friction piece is provided with a plurality of grooves;
a switching assembly is arranged in the test board, the switching assembly comprises a sliding switching rod, a connecting rod and a driving sliding seat, an installation through hole penetrating along the moving direction of the test board is formed in the test board, the sliding switching rod is connected with the installation through hole in a sliding mode, and two ends of the sliding switching rod extend out of the installation through hole; a sliding groove is formed on the test plate below each friction assembly, a driving sliding seat is arranged in each sliding groove, and two ends of the connecting rod are respectively connected with the sliding switching rod and the driving sliding seat in a rotating mode; a first wedge-shaped surface is formed on the movable mounting seat, and a second wedge-shaped surface matched with the first wedge-shaped surface is formed at the upper end of the driving sliding seat; the driving sliding seat has a high state and a low state; a first butting part and a second butting part are arranged in the solution pool;
the first abutting part is positioned on the front side of the advancing direction of the test board, the front end of the sliding switching rod abuts against the first abutting part when the test board reaches the maximum position and pushes the sliding switching rod to slide, the sliding switching rod drives the driving sliding seat to be switched from a high-position state to a low-position state through a connecting rod, and the movable mounting seat moves towards the direction far away from the fixed mounting seat under the action of the spring force along with the descending of the driving sliding seat;
the second abutting part is positioned at the rear side of the test board, the rear end of the sliding switching rod abuts against the second abutting part when the test board returns to the initial position and pushes the sliding switching rod to slide, the sliding switching rod drives the driving sliding seat to be switched from a low-position state to a high-position state through a connecting rod, and the movable mounting seat moves towards the direction close to the fixed mounting seat along with the rising of the driving sliding seat; when the driving sliding seat is in a high position state, the connecting rod is perpendicular to the sliding switching rod.
Furthermore, the sole slip-limiting tester also comprises a frame, a lifting device, a thrust sensor, a driving cylinder and a shoe tree for fixing the shoe to be tested; the lifting device is arranged on the rack, and the solution pool is arranged at the upper end of the lifting device; and a driving cylinder is fixedly mounted on the side wall of the solution pool, and a piston rod of the driving cylinder is connected with the test plate through the thrust sensor.
Furthermore, the first abutting portion is an inner side wall of the solution pool on the front side of the advancing direction of the test plate.
Further, when the driving slide seat is in a high position state, the rear end of the sliding switching rod is flush with the rear end face of the test board; when the driving sliding seat is located at a low position, the front end of the sliding switching rod is flush with the front end face of the test board.
Further, when the driving sliding seat is located at a low position, the upper end face of the friction piece is in a horizontal state.
After the structure is adopted, the invention relates to a sole slip-limiting tester for improving the testing accuracy, which at least has the following beneficial effects:
when the test board moves forwards to perform anti-slip test, and the test board moves to the maximum position, the front end of the sliding switching rod abuts against the first abutting portion, and drives the sliding switching rod to slide in the direction opposite to the advancing direction of the test board, so as to drive the driving sliding seat to switch from the high state to the low state. The support of one side of the movable mounting seat, which is far away from the spring, is removed, the elasticity of the spring is reduced even to a non-elastic state, the friction piece is separated from the sole of the shoe to be tested, and the test board cannot return due to abutting interference between the friction piece and the sole during return stroke.
When the test board returns to the initial position, the rear end of the sliding switching rod abuts against the second abutting part and drives the sliding switching rod to slide in the reverse direction of the return direction of the test board, so that the sliding switching rod drives the sliding switching rod to ascend through the connecting rod and is switched from the low state to the high state. Therefore, the movable mounting seat moves towards the direction close to the fixed mounting seat, and support is provided for the spring.
And thirdly, when the driving sliding seat is positioned at a high position, the connecting rod is perpendicular to the sliding switching rod. In this way, the force imparted to the movable mount by the spring is converted by the first and second wedge surfaces into a force that drives the slide downward. Because the connecting rod with the perpendicular setting of slip switch lever, the slip switch lever is difficult for leading to because of the downward power of drive slide to slide, so realizes the position auto-lock function of drive slide in high position state.
Compared with the prior art, the invention has the characteristic of reducing the elasticity of the spring when the test board returns, so that the friction piece cannot contact with the lower surface of the sole when the test board returns, the test board is ensured to keep unchanged in height in multiple test processes, the test deviation caused by the descending and ascending of the height of the solution pool or the test board is reduced, and the accuracy of the sole slip-limiting test is improved.
Drawings
FIG. 1 is a schematic view of a sole slip-resistance tester according to the present invention, which is used to improve the testing accuracy.
Fig. 2 is a schematic cross-sectional structural view of the present invention when the movable mount is in a low position.
Fig. 3 is a schematic sectional structural view of the present invention when the movable mount is in the high position.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
In the figure:
a solution tank 1; a test board 11; a mounting through-hole 111; a chute 112; a first butting portion 12; a second butting portion 13; a drive cylinder 14; a thrust sensor 15; a lifting device 16; a slide rail 17; a slide mount 18;
the friction component 2: a fixed base 21; a rack 22; a fixed mount 221; a spring 23; a movable mount 231; a first wedge-facet 232; a friction member 24; a tooth 241; a groove 242;
a switching component 3; a slide switching lever 31; a connecting rod 32; a driving slide 33; a second wedge-facet 331;
a frame 4; a shoe tree 5; the shoe 6 to be tested.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 5, the tester for improving the slip resistance of the sole according to the present invention comprises a solution tank 1, a test board 11 and a plurality of friction members 2 disposed on the test board 11 for improving the adhesion force of the sole during the sole test, wherein the test board 11 is disposed in the solution tank 1, and the friction members 2 include a fixing seat 21, a rack 22, a spring 23 and a friction member 24; the fixed seat 21 is fixedly installed on the upper surface of the test board 11, the rack 22 is slidably disposed in the fixed seat 21, the lower end of the rack 22 is connected with a fixed installation seat 221, a movable installation seat 231 is movably disposed in the fixed seat 21, two ends of the spring 23 respectively abut against the fixed installation seat 221 and the movable installation seat 231, the friction member 24 is rotatably connected to the fixed seat 21, and the friction member 24 has a tooth portion 241 engaged with the rack 22; the upper end surface of the friction member 24 has a plurality of grooves 242.
A switching assembly 3 is arranged in the test board 11, the switching assembly 3 includes a sliding switching rod 31, a connecting rod 32 and a driving slide seat 33, a mounting through hole 111 penetrating along the moving direction of the test board 11 is formed on the test board 11, the sliding switching rod 31 is connected with the mounting through hole 111 in a sliding manner, and two ends of the sliding switching rod 31 extend out of the mounting through hole 111; a sliding groove 112 is formed on the test board 11 below each friction component 2, a driving sliding seat 33 is arranged in each sliding groove 112, and two ends of the connecting rod 32 are respectively connected with the sliding switching rod 31 and the driving sliding seat 33 in a rotating manner; a first wedge-shaped surface 232 is formed on the movable mounting seat 231, and a second wedge-shaped surface 331 matched with the first wedge-shaped surface 232 is formed on the upper end of the driving sliding seat 33; the drive carriage 33 has a high position state and a low position state; a first butting part 12 and a second butting part 13 are arranged in the solution pool 1.
The first abutting portion 12 is located at a front side of the test board 11 in the forward direction, the front end of the sliding switch rod 31 abuts against the first abutting portion 12 when the test board 11 reaches the maximum position and pushes the sliding switch rod 31 to slide, the sliding switch rod 31 drives the driving slide carriage 33 through the connecting rod 32 to switch from the high position state to the low position state, and the movable mounting seat 231 moves towards a direction away from the fixed mounting seat 221 under the elastic force of the spring 23 along with the descending of the driving slide carriage 33.
The second abutting portion 13 is located at the rear side of the test board 11, the rear end of the sliding switch rod 31 abuts against the second abutting portion 13 when the test board 11 returns to the initial position and pushes the sliding switch rod 31 to slide, the sliding switch rod 31 drives the driving slide seat 33 through the connecting rod 32 to switch from the low position state to the high position state, and the movable mounting seat 231 moves toward the direction close to the fixed mounting seat 221 along with the rising of the driving slide seat 33; when the driving slider 33 is in the high position, the link 32 is perpendicular to the slide switching lever 31.
After the structure is adopted, according to the shoe sole slip-limiting tester for improving the testing accuracy, the switching component 3 is arranged, when the testing board 11 moves forwards to perform a slip-limiting test, and when the testing board 11 moves forwards to the maximum position, the front end of the sliding switching rod 31 abuts against the first abutting part 12, and drives the sliding switching rod 31 to slide in the direction opposite to the advancing direction of the testing board 11, so as to drive the driving sliding seat 33 to switch from the high position state to the low position state. Therefore, the support of the side of the movable mounting seat 231 departing from the spring 23 is removed, the elastic force of the spring 23 is reduced even to a non-elastic state, the friction member 24 is separated from the sole of the shoe 6 to be tested, and the test board 11 cannot return due to abutting interference between the friction member 24 and the sole during return stroke of the test board 11.
When the test board 11 returns to the initial position, the rear end of the sliding switch rod 31 abuts against the second abutting portion 13 and drives the sliding switch rod 31 to slide in the reverse direction of the return direction of the test board 11, so that the sliding switch rod 31 drives the sliding switch rod 31 to ascend through the connecting rod 32 and switch from the low position state to the high position state. This moves the movable mount 231 in a direction approaching the fixed mount 221, providing support for the spring 23.
When the driving slider 33 is in the high position, the link 32 is perpendicular to the slide switching lever 31. In this way, the force applied to the movable mount 231 by the spring 23 is converted into a force driving the slider 33 downward by the first and second wedge surfaces 232, 331. Since the link 32 is disposed perpendicular to the slide switch lever 31, the slide switch lever 31 is not easily slid by a downward force of the driving slider 33, so that a position self-locking function of the driving slider 33 in a high position state is realized.
Preferably, the sole slip-resistance tester further comprises a frame 4, a lifting device 16, a thrust sensor 15, a driving cylinder 14 and a shoe tree 5 for fixing the shoe 6 to be tested; the lifting device 16 is arranged on the frame 4, and the solution pool 1 is arranged at the upper end of the lifting device 16; and a driving cylinder 14 is fixedly installed on the side wall of the solution pool 1, and a piston rod of the driving cylinder 14 is connected with the test plate 11 through the thrust sensor 15. The driving cylinder 14 drives the test board 11 to move forward and backward, and the thrust sensor 15 measures the thrust when the test board 11 moves forward. The lifting device 16 can conveniently support and drive the solution tank 1 to rise to a set height, and when the lifting device is not used, the height of the solution tank 1 is reduced.
Preferably, the first abutting portion 12 is an inner side wall of the solution pool 1 at the front side of the advancing direction of the test board 11. The side wall of the solution pool 1 replaces the additionally arranged first butting part 12, so that the cost is reduced. Preferably, the bottom of the solution pool 1 is provided with a slide rail 17, the lower surface of the test board 11 is provided with a slide seat 18, and the slide seat 18 is matched with the slide rail 17.
Preferably, when the driving slider 33 is in the high position, the rear end of the sliding switch rod 31 is flush with the rear end surface of the test board 11; when the driving slider 33 is in the low position, the front end of the sliding switch rod 31 is flush with the front end surface of the test board 11. In this way, the maximum displacement of the slide switch lever 31 is defined by the front and rear end faces of the test plate 11.
Preferably, when the driving slider 33 is in the low position, the upper end surface of the friction member 24 is in a horizontal state. The distance between the upper end surface of the friction member 24 and the lower surface of the sole is increased as much as possible.
Compared with the prior art, the invention has the characteristic of reducing the elasticity of the spring 23 when the test board 11 returns, so that the friction piece 24 can not contact with the lower surface of the sole when the test board 11 returns, the height of the test board 11 is ensured to be unchanged in a plurality of test processes, and the test deviation caused by the descending and ascending of the height of the solution pool 1 or the test board 11 is reduced.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (3)
1. The sole skid-proof tester capable of improving the testing accuracy is characterized by comprising a solution tank, a testing board and a plurality of friction components, wherein the friction components are arranged on the testing board and used for improving the adhesive force of a sole surface during testing, the testing board is arranged in the solution tank, and each friction component comprises a fixed seat, a rack, a spring and a friction piece; the fixed seat is fixedly arranged on the upper surface of the test board, the rack is arranged in the fixed seat in a sliding manner, the lower end of the rack is connected with a fixed mounting seat, a movable mounting seat is movably arranged in the fixed seat, two ends of the spring respectively abut against the fixed mounting seat and the movable mounting seat, the friction piece is rotatably connected to the fixed seat, and the friction piece is provided with a tooth part meshed with the rack; the upper end surface of the friction piece is provided with a plurality of grooves;
a switching assembly is arranged in the test board, the switching assembly comprises a sliding switching rod, a connecting rod and a driving sliding seat, an installation through hole penetrating along the moving direction of the test board is formed in the test board, the sliding switching rod is connected with the installation through hole in a sliding mode, and two ends of the sliding switching rod extend out of the installation through hole; a sliding groove is formed on the test plate below each friction assembly, a driving sliding seat is arranged in each sliding groove, and two ends of the connecting rod are respectively connected with the sliding switching rod and the driving sliding seat in a rotating mode; a first wedge-shaped surface is formed on the movable mounting seat, and a second wedge-shaped surface matched with the first wedge-shaped surface is formed at the upper end of the driving sliding seat; the driving sliding seat has a high state and a low state; a first butting part and a second butting part are arranged in the solution pool;
the first abutting part is positioned on the front side of the advancing direction of the test board, the front end of the sliding switching rod abuts against the first abutting part when the test board reaches the maximum position and pushes the sliding switching rod to slide, the sliding switching rod drives the driving sliding seat to be switched from a high-position state to a low-position state through a connecting rod, and the movable mounting seat moves towards the direction far away from the fixed mounting seat under the action of the spring force along with the descending of the driving sliding seat;
the second abutting part is positioned at the rear side of the test board, the rear end of the sliding switching rod abuts against the second abutting part when the test board returns to the initial position and pushes the sliding switching rod to slide, the sliding switching rod drives the driving sliding seat to be switched from a low-position state to a high-position state through a connecting rod, and the movable mounting seat moves towards the direction close to the fixed mounting seat along with the rising of the driving sliding seat; when the driving sliding seat is positioned at a high position, the connecting rod is perpendicular to the sliding switching rod;
when the driving sliding seat is positioned at a high position, the rear end of the sliding switching rod is flush with the rear end surface of the test board; when the driving sliding seat is in a low position state, the front end of the sliding switching rod is flush with the front end surface of the test board;
when the driving sliding seat is in a low position state, the upper end surface of the friction piece is in a horizontal state.
2. The anti-slip tester for shoe soles with improved testing accuracy as claimed in claim 1, further comprising a frame, a lifting device, a thrust sensor, a driving cylinder and a shoe tree for fixing the shoe to be tested; the lifting device is arranged on the rack, and the solution pool is arranged at the upper end of the lifting device; and a driving cylinder is fixedly mounted on the side wall of the solution pool, and a piston rod of the driving cylinder is connected with the test plate through the thrust sensor.
3. The anti-slip tester for shoe soles according to claim 2, wherein the first abutting portion is a medial wall of the solution pool on the front side of the forward direction of the test board.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674510.2A CN111772293B (en) | 2020-07-14 | 2020-07-14 | Shoe sole slip-limiting tester capable of improving testing accuracy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674510.2A CN111772293B (en) | 2020-07-14 | 2020-07-14 | Shoe sole slip-limiting tester capable of improving testing accuracy |
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| CN111772293A CN111772293A (en) | 2020-10-16 |
| CN111772293B true CN111772293B (en) | 2021-08-24 |
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| CN202010674510.2A Active CN111772293B (en) | 2020-07-14 | 2020-07-14 | Shoe sole slip-limiting tester capable of improving testing accuracy |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112137240A (en) * | 2020-10-19 | 2020-12-29 | 郑元 | Sole antiskid nature detection device |
Citations (4)
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|---|---|---|---|---|
| CN101556238A (en) * | 2009-05-11 | 2009-10-14 | 中国船舶重工集团公司第七二五研究所 | Device and method for testing linear reciprocating sliding friction and abrasion |
| CN101776568A (en) * | 2010-01-18 | 2010-07-14 | 高铁检测仪器（东莞）有限公司 | Non-slip testing method of finished shoes and material |
| CN108760621A (en) * | 2018-05-30 | 2018-11-06 | 浙江工贸职业技术学院 | A kind of shoe soles slip stopping performance tester |
| CN210365502U (en) * | 2019-08-16 | 2020-04-21 | 张家港市鹏创自动化设备有限公司 | Feeding device of battery capping machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372441A (en) * | 1999-03-16 | 2002-10-02 | 解剖学研究公司 | Removable rounded modsole structures and chambers with computer processor-controlled variable pressure |
| US10241009B2 (en) * | 2016-04-14 | 2019-03-26 | Jordan University Of Science And Technology | Device for measuring and comparing tire to pavement skid resistance |
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2020
- 2020-07-14 CN CN202010674510.2A patent/CN111772293B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556238A (en) * | 2009-05-11 | 2009-10-14 | 中国船舶重工集团公司第七二五研究所 | Device and method for testing linear reciprocating sliding friction and abrasion |
| CN101776568A (en) * | 2010-01-18 | 2010-07-14 | 高铁检测仪器（东莞）有限公司 | Non-slip testing method of finished shoes and material |
| CN108760621A (en) * | 2018-05-30 | 2018-11-06 | 浙江工贸职业技术学院 | A kind of shoe soles slip stopping performance tester |
| CN210365502U (en) * | 2019-08-16 | 2020-04-21 | 张家港市鹏创自动化设备有限公司 | Feeding device of battery capping machine |
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