CN112763119A - Window pulley friction detection device - Google Patents
Window pulley friction detection device Download PDFInfo
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- CN112763119A CN112763119A CN202011549076.1A CN202011549076A CN112763119A CN 112763119 A CN112763119 A CN 112763119A CN 202011549076 A CN202011549076 A CN 202011549076A CN 112763119 A CN112763119 A CN 112763119A
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- sliding
- block
- bottom plate
- blocks
- pulley
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Abstract
The invention relates to a detection device, in particular to a window pulley friction force detection device. The invention provides the window pulley friction force detection device which is convenient to operate, accurate in test and capable of collecting unqualified pulleys in a centralized manner. The invention provides a window pulley friction force detection device, which comprises: the foot seat is provided with a bottom plate; the bottom plate is provided with a friction mechanism; the bottom plate is provided with a moving mechanism; the clamping mechanism is arranged on the moving mechanism. The pulley is clamped through the clamping mechanism, then the friction mechanism moves rightwards to test the friction force of the pulley, when an unqualified pulley is tested, the friction mechanism moves rightwards, the pulley moving mechanism moves rightwards, then the pulley is loosened through the clamping mechanism, and the pulley falls along with the pulley and is collected by workers.
Description
Technical Field
The invention relates to a detection device, in particular to a window pulley friction force detection device.
Background
The rolling friction force is the friction force applied to an object when the contact surface is constantly changed when the object rolls. It is essentially a static friction force. The contact surface is soft and the greater the change in shape, the greater the rolling friction. Generally, the rolling friction between objects is much less than the sliding friction. Rolling bearings are widely used in the transportation and machine manufacturing industries to reduce friction.
The pulley that the window used need carry out the frictional force and detect after the preparation is accomplished, and this kind of detection is through artifical manual friction force to the pulley and detects, but the mode that artifical detected, relatively inaccurate for unqualified pulley flows in market, influences the user and uses.
Therefore, it is highly desirable to design a window pulley friction force detection device which is convenient to operate, accurate in test and capable of collecting unqualified pulleys in a concentrated manner, so as to solve the above problems.
Disclosure of Invention
In order to overcome the defects that the manual detection mode is inaccurate, so that unqualified pulleys flow into the market and the use of a user is influenced, the invention has the technical problems that: the window pulley friction force detection device is convenient to operate, accurate in test and capable of collecting unqualified pulleys in a concentrated mode.
The technical scheme is as follows: a window pulley friction detection device comprising: the foot seat is provided with a bottom plate; the bottom plate is provided with a friction mechanism; the bottom plate is provided with a moving mechanism; the clamping mechanism is arranged on the moving mechanism.
Further, it is particularly preferable that the friction mechanism includes: the bottom plate is symmetrically provided with first guide rods; the first sliding block is arranged between the two first guide rods in a sliding manner; the first sliding block is provided with a friction plate; the handle is arranged on one side of the first sliding block.
Further, it is particularly preferable that the moving mechanism includes: the bottom plate is symmetrically provided with the sliding groove plates; the two sliding groove plates are provided with a second sliding block in a sliding manner; the first fixed block is arranged between one sides of the two second sliding blocks; and a first elastic part is arranged between one side of the first fixing block and one side of the bottom plate.
Further, it is particularly preferable that the clamping mechanism includes: the two second sliding blocks are provided with three second guide rods at the back sides; the second guide rods on the same side are both provided with third sliding blocks in a sliding manner; the clamping blocks are arranged on the opposite sides of the two second sliding blocks, and one sides of the two clamping blocks are connected with one sides of the two third sliding blocks; and a second elastic piece is connected between the second guide rod and the adjacent third sliding block.
Further, it is particularly preferable to further include: one side of each of the two third sliding blocks is provided with a first wedge block; a first fixed rod is arranged between one sides of the two second sliding blocks; the first fixed rod is symmetrically provided with first guide sleeves; the two first guide sleeves are internally provided with a sliding rod in a sliding manner; the third elastic pieces are arranged between one sides of the two first guide sleeves and one sides of the two sliding rods; the other side of the first fixed rod is provided with a fourth sliding block in a sliding manner; the second guide sleeves are symmetrically arranged on the other side of the first fixed rod; and the pull rope is arranged between the bottom ends of the two sliding rods and the two sides of the fourth sliding block.
Further, it is particularly preferable to further include: the bottom plate close to one side of the pull rope is provided with a second fixed rod; the second fixed rod is rotatably provided with a rotating block; and a fourth elastic piece is arranged between the rotating block and one side of the fourth sliding block.
Further, it is particularly preferable to further include: the rotating shaft is rotatably arranged on the bottom plate at one side far away from the rotating block; the rotating plate is arranged on the rotating shaft; the fifth elastic pieces are arranged between the two sides of the rotating plate and the side wall of the bottom plate; the limiting blocks are arranged on the side walls of the two sides of the bottom plate, and the two limiting blocks are matched with the two sides of the rotating plate.
Further, it is particularly preferable to further include: the bottom of the first sliding block is provided with a first fixed block; the second fixing block is provided with a second fixing rod; the bottom plate on one side, away from the third fixed rod, of the fifth sliding block is symmetrically provided with straight sliding grooves, fifth sliding blocks are arranged in the two straight sliding grooves in a sliding mode, and the two fifth sliding blocks are matched with one side of the rotating plate; the tops of the two fifth sliding blocks are both provided with a second wedge block in a sliding manner, and the two second wedge blocks are matched with the third fixing rod; the special-shaped rods are arranged on one sides of the two second wedge-shaped blocks; a sixth elastic piece is arranged between one side of each of the two second wedge blocks and the two fifth sliding blocks; seventh elastic pieces are arranged between the side walls of the two fifth sliding blocks and one side of the two linear sliding grooves on the bottom plate; and a fourth fixing rod is arranged at the bottom of the bottom plate and is matched with the two special-shaped rods.
The beneficial effects are that: 1. the pulley is clamped through the clamping mechanism, then the friction mechanism moves rightwards to test the friction force of the pulley, when an unqualified pulley is tested, the friction mechanism moves rightwards, the pulley moving mechanism moves rightwards, then the pulley is loosened through the clamping mechanism, and the pulley falls along with the pulley and is collected by workers.
2. The friction plate moves rightwards to detect the friction force of the pulley.
3. The fourth sliding block can be pulled to drive the third sliding block to slide on the second guide rod, so that the pulley is clamped.
4. The pulley drives the rotor plate and rotates downwards under the effect of gravity, can concentrate unqualified pulley, makes things convenient for the staff to collect more.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the friction mechanism of the present invention.
Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.
FIG. 4 is a schematic view of a first partial body structure according to the present invention.
FIG. 5 is a schematic view of a second partial body structure according to the present invention.
Fig. 6 is a perspective view of a third embodiment of the present invention.
Fig. 7 is a perspective view of a fourth embodiment of the present invention.
FIG. 8 is a schematic view of a fifth partial body structure according to the present invention.
In the figure: 1. a foot stool, 2, a bottom plate, 3, a friction mechanism, 31, a first guide rod, 32, a first slide block, 33, a friction plate, 34, a handle, 4, a moving mechanism, 41, a chute plate, 42, a second slide block, 43, a first fixed block, 44, a first elastic member, 5, a clamping mechanism, 51, a second guide rod, 52, a third slide block, 53, a clamping block, 54, a second elastic member, 6, a first wedge block, 7, a first fixed rod, 8, a first guide sleeve, 9, a slide rod, 10, a third elastic member, 11, a fourth slide block, 12, a second guide sleeve, 13, a pull rope, 14, a second fixed rod, 15, a rotating block, 16, a fourth elastic member, 17, a rotating shaft, 18, a rotating plate, 19, a fifth elastic member, 20, a limiting block, 21, a second fixed block, 22, a third fixed rod, 23, a fifth slide block, 24, a second wedge block, 25, a profile rod, 26, a sixth elastic member, 27. seventh elastic component, 28, fourth dead lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1, a window pulley friction force detection device comprises a foot base 1, a bottom plate 2, a friction mechanism 3, a moving mechanism 4 and a clamping mechanism 5, wherein the bottom plate 2 is arranged on the foot base 1, the friction mechanism 3 is arranged on the bottom plate 2, the moving mechanism 4 is arranged on the bottom plate 2, and the clamping mechanism 5 is arranged on the moving mechanism 4.
When the friction force of the window pulley needs to be tested, a worker places the pulley on the clamping mechanism 5 to clamp the pulley, then pushes the friction mechanism 3 to move rightwards to test the friction force of the pulley, when unqualified pulleys are tested, the friction mechanism 3 moves rightwards to drive the moving mechanism 4 to move rightwards through the pulley, then the worker pulls the clamping mechanism 5 back to loosen the pulley, the pulley drops with the pulley, the worker collects the pulley, the moving mechanism 4 moves leftwards to reset, and after the collection is completed, the worker pushes the friction mechanism 3 to move leftwards to reset. The device has simple structure and convenient operation.
Example 2
As shown in fig. 2 and 3, based on embodiment 1, the friction mechanism 3 includes a first guide rod 31, a first slider 32, a friction plate 33 and a handle 34, the first guide rod 31 is symmetrically disposed on the bottom plate 2, the first slider 32 is slidably disposed between the two first guide rods 31, the friction plate 33 is disposed on the first slider 32, and the handle 34 is disposed at the front side of the first slider 32.
When the pulley is clamped by the clamping mechanism 5, a worker pushes the handle 34 to move rightwards, the handle 34 moves rightwards to drive the first sliding block 32 to slide rightwards on the first guide rod 31, the first sliding block 32 slides rightwards to drive the friction plate 33 to move rightwards to test the friction force of the pulley, when the unqualified pulley is tested, the friction plate 33 slides rightwards to drive the moving mechanism 4 to move rightwards through the pulley, then the worker pulls the clamping mechanism 5 back to release the pulley, the pulley drops along with the pulley and is collected, the moving mechanism 4 moves leftwards to reset, after collection is completed, the worker pushes the handle 34 to move leftwards, the handle 34 moves leftwards to drive the first sliding block 32 to slide leftwards to reset on the first guide rod 31, and the first sliding block 32 slides rightwards to drive the friction plate 33 to. This device simple structure can carry out frictional force to the pulley and detect.
The moving mechanism 4 comprises sliding groove plates 41, second sliding blocks 42, first fixing blocks 43 and first elastic pieces 44, the sliding groove plates 41 are symmetrically arranged on the right side of the bottom plate 2, the second sliding blocks 42 are slidably arranged on the two sliding groove plates 41, the first fixing blocks 43 are arranged between the right sides of the two second sliding blocks 42, and the first elastic pieces 44 are arranged between one side of each first fixing block 43 and one side of the bottom plate 2.
When an unqualified pulley is tested, the friction plate 33 slides rightwards, the pulley drives the second sliding block 42 to slide rightwards in the sliding chute plate 41, the second sliding block 42 slides rightwards to drive the first fixing block 43 to move rightwards, the first elastic piece 44 is compressed, then a worker pulls the clamping mechanism 5 backwards to loosen the pulley, the pulley falls along with the pulley and the worker collects the pulley, the first elastic piece 44 resets to drive the first fixing block 43 to move leftwards, and the first fixing block 43 moves leftwards to drive the second sliding block 42 to slide leftwards in the sliding chute plate 41 to reset. This dress simple structure can transport unqualified pulley, makes things convenient for the staff to collect more.
The clamping mechanism 5 comprises second guide rods 51, third sliding blocks 52, clamping blocks 53 and second elastic pieces 54, wherein three second guide rods 51 are arranged on the two second sliding blocks 42 at the back sides, the third sliding blocks 52 are arranged on the second guide rods 51 at the same side in a sliding manner, the clamping blocks 53 are arranged on the two second sliding blocks 42 at the opposite sides, one sides of the two clamping blocks 53 are connected with one sides of the two third sliding blocks 52, and the second elastic pieces 54 are connected between the second guide rods 51 and the adjacent third sliding blocks 52.
When the friction force of the window pulley needs to be tested, a worker pulls the third slide block 52 in a back direction, the third slide block 52 slides in a back direction on the second guide rod 51, the second elastic element 54 is stretched, the third slide block 52 slides in a back direction to drive the fixture block 53 to move in a back direction, then the worker places the pulley between the fixture blocks 53, the worker releases the third slide block 52, the second elastic element 54 resets to drive the third slide block 52 to slide in a back direction on the second guide rod 51, the third slide block 52 slides in a back direction to drive the fixture block 53 to move in a back direction to clamp the pulley, when an unqualified pulley is tested, the friction plate 33 slides in a right direction to drive the second slide block 42 to slide in the chute plate 41 in a right direction through the pulley, the second slide block 42 slides in a right direction to drive the first fixture block 43 to move in the right direction, the first elastic element 44 is compressed, the worker pulls the third slide block 52 in a back direction, the third slide block 52 slides in a back, the second elastic element 54 is stretched, and the third sliding block 52 slides back to move the latch 53 back to release the pulley. The device is simple in structure, can clamp the pulley and prevents the pulley from falling off during testing.
Example 3
As shown in fig. 4, 5, 6, 7 and 8, the sliding device further includes a first wedge-shaped block 6, a first fixing rod 7, a first guide sleeve 8, a sliding rod 9, a third elastic member 10, a fourth sliding block 11, a second guide sleeve 12 and a pull rope 13, the first wedge-shaped block 6 is disposed on the left side of each of two third sliding blocks 52, the first fixing rod 7 is disposed between the left sides of the two second sliding blocks 42, the first guide sleeves 8 are symmetrically disposed on the first fixing rod 7 in a front-back manner, the sliding rods 9 are slidably disposed in the two first guide sleeves 8, the third elastic member 10 is disposed between one side of each of the two first guide sleeves 8 and one side of each of the two sliding rods 9, the fourth sliding block 11 is slidably disposed on the left side of the first fixing rod 7, the second guide sleeves 12 are symmetrically disposed on the other side of the first fixing rod 7, and the pull rope 13 is disposed between.
When the friction force of the window pulley needs to be tested, a worker pulls the fourth slider 11 to slide leftwards on the first fixing rod 7, the fourth slider 11 slides leftwards to drive the slide rod 9 to slide downwards in the first guide sleeve 8 through the pull rope 13, the third elastic part 10 is stretched, the slide rod 9 slides downwards to contact with the first wedge block 6 and extrude the first wedge block 6, the first wedge block 6 moves backwards to drive the third slider 52 to slide backwards on the second guide rod 51, the second elastic part 54 is stretched, the third slider 52 slides backwards to drive the clamping blocks 53 to move backwards, then the worker places the pulley between the clamping blocks 53, the worker loosens the fourth slider 11, the third elastic part 10 resets to drive the slide rod 9 to slide upwards in the first guide sleeve 8, the slide rod 9 slides upwards to drive the fourth slider 11 to slide rightwards through the pull rope 13 to reset on the first fixing rod 7, the sliding rod 9 slides upwards to not extrude the first wedge-shaped block 6 any more, the second elastic element 54 resets to drive the third sliding block 52 to slide backwards on the second guide rod 51, the third sliding block 52 slides backwards to drive the first wedge-shaped block 6 to move backwards, the third sliding block 52 slides backwards to drive the clamping block 53 to move backwards to clamp the pulley, when an unqualified pulley is tested, the friction plate 33 slides rightwards to drive the second sliding block 42 to slide rightwards in the sliding chute plate 41 through the pulley, the second sliding block 42 slides rightwards to drive the first fixing block 43 to move rightwards, the first elastic element 44 is compressed, at this time, the worker pulls the fourth sliding block 11 to slide leftwards on the first fixing rod 7, the fourth sliding block 11 slides leftwards to drive the sliding rod 9 to slide downwards in the first guide sleeve 8 through the pull rope 13, the third elastic element 10 is stretched, the sliding rod 9 slides downwards to contact with the first wedge-shaped block 6 and extrudes the first wedge-shaped block 6, the first wedge-shaped block 6 moves back to drive the third sliding block 52 to slide back to back on the second guide rod 51, the second elastic piece 54 is stretched, the third sliding block 52 slides back to drive the clamping block 53 to move back to loosen the pulley, the pulley falls along with the sliding block to be collected by a worker, and then the fourth sliding block 11 is loosened. The device is simple in structure, and the third sliding block 52 can be driven to slide on the second guide rod 51 by pulling the fourth sliding block 11, so that the pulley is clamped.
The novel sliding block mechanism is characterized by further comprising a second fixing rod 14, a rotating block 15 and a fourth elastic piece 16, wherein the second fixing rod 14 is arranged on the left side of the bottom plate 2, the rotating block 15 is arranged on the second fixing rod 14 in a rotating mode, and the fourth elastic piece 16 is arranged between the rotating block 15 and the left side of the fourth sliding block 11.
The second slider 42 slides to the right in the chute plate 41, the fourth elastic member 16 is stretched, the rotating block 15 rotates on the second fixing rod 14, when the fourth elastic member 16 is stretched to a certain extent, further pulling the fourth sliding block 11 to slide leftwards on the first fixing rod 7, the fourth sliding block 11 slides leftwards to drive the sliding rod 9 to slide downwards in the first guide sleeve 8 through the pull rope 13, the third elastic piece 10 is stretched, the sliding rod 9 slides downwards to be in contact with the first wedge-shaped block 6, and the first wedge-shaped block 6 is pressed, the first wedge-shaped block 6 moves back to drive the third slide block 52 to slide back on the second guide rod 51, the second elastic element 54 is stretched, the third slide block 52 slides back to drive the clamping block 53 to move back to loosen the pulley, when the first elastic element 44 is reset to drive the second sliding block 42 to slide and reset leftwards in the chute plate 41, the fourth elastic member 16 is then restored, and the rotating block 15 is rotated on the second fixing lever 14. This device simple structure no longer need pull open fourth slider 11 through artifical manual for unqualified pulley drops.
Still including pivot 17, rotor plate 18, fifth elastic component 19 and stopper 20, the rotation type is provided with pivot 17 on the bottom plate 2 on right side, is provided with rotor plate 18 on the pivot 17, all is provided with fifth elastic component 19 between both sides and the bottom plate 2 lateral wall around the rotor plate 18, all is provided with stopper 20 on the lateral wall of both sides around the bottom plate 2, both sides cooperation around two stopper 20 and rotor plate 18.
When the pulley drops to the rotating plate 18, the pulley drives the rotating plate 18 to rotate downwards on the rotating shaft 17 under the action of gravity, the fifth elastic part 19 deforms, when the pulley drops completely, the fifth elastic part 19 resets to drive the rotating plate 18 to rotate upwards on the rotating shaft 17 to reset, the rotating plate 18 rotates upwards to contact with the limiting block 20, and the limiting block 20 limits the rotating plate 18. The device is simple in structure and more convenient for workers to collect.
The novel special-shaped sliding block is characterized by further comprising a second fixed block 21, a third fixed rod 22, a fifth sliding block 23, a second wedge-shaped block 24, a special-shaped rod 25, a sixth elastic piece 26, a seventh elastic piece 27 and a fourth fixed rod 28, wherein the second fixed block 21 is arranged at the bottom of the first sliding block 32, the third fixed rod 22 is arranged on the second fixed block 21, straight sliding grooves are symmetrically formed in the bottom plate 2 on the right side, the fifth sliding blocks 23 are arranged in the two straight sliding grooves in a sliding mode, the two fifth sliding blocks 23 are matched with the left side of the rotating plate 18, the second wedge-shaped blocks 24 are arranged at the tops of the two fifth sliding blocks 23 in a sliding mode, the two second wedge-shaped blocks 24 are matched with the third fixed rod 22, the special-shaped rod 25 is arranged on the left sides of the two second wedge-shaped blocks 24, the sixth elastic piece 26 is arranged between one side of the two second wedge-shaped blocks 24 and the two fifth sliding blocks 23, the seventh elastic, the bottom of the bottom plate 2 is provided with a fourth fixing bar 28, and the fourth fixing bar 28 is matched with the two special-shaped bars 25.
The first slide block 32 moves rightwards, the second fixed block 21 drives the third fixed rod 22 to move rightwards to contact with the second wedge-shaped block 24 and extrude the second wedge-shaped block 24, the second wedge-shaped block 24 slides downwards in the fifth slide block 23 to drive the special-shaped rod 25 to move downwards, the sixth elastic piece 26 is compressed, after the sixth elastic piece 26 is compressed to a certain degree, the second wedge-shaped block 24 continues to move downwards to drive the fifth slide block 23 to slide downwards and not block the rotating plate 18, when the third fixed rod 22 moves rightwards to not extrude the second wedge-shaped block 24, the sixth elastic piece 26 resets to drive the special-shaped rod 25 to move upwards to reset, the second wedge-shaped block 24 slides upwards in the fifth slide block 23 to reset, when the first slide block 32 moves leftwards to reset, the third fixed rod 22 is further driven to move leftwards to contact with the second wedge-shaped block 24, the second wedge-shaped block 24 moves leftwards to drive the fifth slide block 23 to slide leftwards in a straight chute, the seventh elastic element 27 is compressed, the fifth sliding block 23 slides leftwards to drive the special-shaped rod 25 to contact with the fourth fixing rod 28, the special-shaped rod 25 slides downwards to drive the second wedge-shaped block 24 to slide downwards in the fifth sliding block 23, the sixth elastic element 26 is compressed, the second wedge-shaped block 24 slides downwards to no longer block the third fixing rod 22, when the third fixing rod 22 is separated from the second wedge-shaped block 24, the seventh elastic element 27 resets to drive the fifth sliding block 23 to slide rightwards in the first sliding groove to reset, the sixth elastic element 26 resets to drive the special-shaped rod 25 to move upwards to reset, and the second wedge-shaped block 24 then slides upwards in the fifth sliding block 23 to reset. The device has simple structure and can not block the rotating plate 18 any more.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (8)
1. The utility model provides a window pulley frictional force detection device which characterized by includes:
the foot stand (1), the foot stand (1) is provided with a bottom plate (2);
the friction mechanism (3) is arranged on the bottom plate (2);
the moving mechanism (4) is arranged on the bottom plate (2);
the clamping mechanism (5) is arranged on the moving mechanism (4).
2. A window pulley friction detecting device according to claim 1, wherein the friction mechanism (3) comprises:
the bottom plate (2) is symmetrically provided with the first guide rods (31);
the first sliding block (32) is arranged between the two first guide rods (31) in a sliding manner;
a friction plate (33), wherein the first slide block (32) is provided with the friction plate (33);
the handle (34) is arranged on one side of the first sliding block (32).
3. A window pulley friction detecting device according to claim 2, wherein the moving mechanism (4) comprises:
the sliding groove plates (41) are symmetrically arranged on the bottom plate (2);
the second sliding blocks (42) are arranged on the two sliding groove plates (41) in a sliding mode;
a first fixed block (43), wherein the first fixed block (43) is arranged between one sides of the two second sliding blocks (42);
and a first elastic piece (44) is arranged between one side of the first fixing block (43) and one side of the bottom plate (2).
4. A window pulley friction detecting device according to claim 3, wherein the clamping mechanism (5) comprises:
the two second sliding blocks (42) are respectively provided with three second guide rods (51) at the back side;
the third sliding blocks (52) are arranged on the second guide rods (51) on the same side in a sliding mode;
the clamping blocks (53) are arranged on the opposite sides of the two second sliding blocks (42), and one sides of the two clamping blocks (53) are connected with one sides of the two third sliding blocks (52);
and a second elastic piece (54) is connected between the second guide rod (51) and the adjacent third sliding block (52).
5. The window pulley friction detecting device as claimed in claim 4, further comprising:
the first wedge-shaped block (6) is arranged on one side of each of the first wedge-shaped block (6) and the second wedge-shaped block (52);
a first fixed rod (7), wherein the first fixed rod (7) is arranged between one sides of the two second sliding blocks (42);
the first guide sleeves (8) are symmetrically arranged on the first fixing rod (7);
the sliding rods (9) are arranged in the two first guide sleeves (8) in a sliding manner;
third elastic pieces (10) are arranged between one sides of the two first guide sleeves (8) and one sides of the two sliding rods (9);
the other side of the first fixing rod (7) is provided with a fourth sliding block (11) in a sliding manner;
a second guide sleeve (12), wherein the other side of the first fixing rod (7) is symmetrically provided with the second guide sleeve (12);
and the pull rope (13) is arranged between the bottom ends of the two slide bars (9) and the two sides of the fourth slide block (11).
6. The window pulley friction detecting device as claimed in claim 5, further comprising:
the second fixing rod (14) is arranged on the bottom plate (2) close to one side of the pull rope (13);
the rotating block (15) is arranged on the second fixing rod (14) in a rotating mode;
and a fourth elastic piece (16) is arranged between the rotating block (15) and one side of the fourth sliding block (11).
7. The window pulley friction detecting device as claimed in claim 6, further comprising:
the rotating shaft (17) is arranged on the bottom plate (2) at one side far away from the rotating block (15) in a rotating mode, and the rotating shaft (17) is arranged on the bottom plate in a rotating mode;
the rotating plate (18) is arranged on the rotating shaft (17);
fifth elastic pieces (19) are arranged between the two sides of the rotating plate (18) and the side wall of the bottom plate (2);
the side walls of the two sides of the bottom plate (2) are provided with limit blocks (20), and the two limit blocks (20) are matched with the two sides of the rotating plate (18).
8. The window pulley friction detecting device as claimed in claim 7, further comprising:
the bottom of the first sliding block (32) is provided with a second fixed block (21);
a third fixing rod (22), wherein the second fixing block (21) is provided with the third fixing rod (22);
the bottom plate (2) at one side of the fifth sliding block (23) far away from the third fixing rod (22) is symmetrically provided with straight sliding grooves, the fifth sliding blocks (23) are arranged in the two straight sliding grooves in a sliding manner, and the two fifth sliding blocks (23) are matched with one side of the rotating plate (18);
the tops of the two fifth sliding blocks (23) are both provided with a second wedge-shaped block (24) in a sliding manner, and the two second wedge-shaped blocks (24) are matched with the third fixing rod (22);
the special-shaped rods (25) are arranged on one sides of the two second wedge-shaped blocks (24);
a sixth elastic piece (26), wherein the sixth elastic piece (26) is arranged between one side of each of the two second wedge blocks (24) and each of the two fifth sliding blocks (23);
seventh elastic pieces (27), wherein the seventh elastic pieces (27) are arranged between the side walls of the two fifth sliding blocks (23) and one side of the two linear sliding grooves on the bottom plate (2);
a fourth fixing rod (28), wherein the bottom of the bottom plate (2) is provided with the fourth fixing rod (28), and the fourth fixing rod (28) is matched with the two special-shaped rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011549076.1A CN112763119B (en) | 2020-12-24 | 2020-12-24 | Window pulley friction detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549076.1A CN112763119B (en) | 2020-12-24 | 2020-12-24 | Window pulley friction detection device |
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| CN112763119A true CN112763119A (en) | 2021-05-07 |
| CN112763119B CN112763119B (en) | 2022-06-21 |
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| CN202011549076.1A Active CN112763119B (en) | 2020-12-24 | 2020-12-24 | Window pulley friction detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018805A (en) * | 2021-11-12 | 2022-02-08 | 江西远大保险设备实业集团有限公司 | Land wheel and guide rail contact friction testing device |
| CN114403583A (en) * | 2022-01-26 | 2022-04-29 | 邱小林 | Hide teaching podium of accomodating formula |
| CN114451660A (en) * | 2022-01-21 | 2022-05-10 | 王宝福 | Thought teaching multimedia platform |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114018805A (en) * | 2021-11-12 | 2022-02-08 | 江西远大保险设备实业集团有限公司 | Land wheel and guide rail contact friction testing device |
| CN114018805B (en) * | 2021-11-12 | 2023-08-18 | 江西远大保险设备实业集团有限公司 | Friction testing device for contact property of land wheel and guide rail |
| CN114451660A (en) * | 2022-01-21 | 2022-05-10 | 王宝福 | Thought teaching multimedia platform |
| CN114451660B (en) * | 2022-01-21 | 2023-11-28 | 云阳县江口镇盛堡小学 | Thought teaching multimedia podium |
| CN114403583A (en) * | 2022-01-26 | 2022-04-29 | 邱小林 | Hide teaching podium of accomodating formula |
| CN114403583B (en) * | 2022-01-26 | 2023-07-04 | 深圳芝士教育科技有限公司 | Hidden storage type teaching platform |
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| CN112763119B (en) | 2022-06-21 |
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