CN109580205B - Repeated start-stop testing machine for pulley and hanging wheel - Google Patents
Repeated start-stop testing machine for pulley and hanging wheel Download PDFInfo
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- CN109580205B CN109580205B CN201811598629.5A CN201811598629A CN109580205B CN 109580205 B CN109580205 B CN 109580205B CN 201811598629 A CN201811598629 A CN 201811598629A CN 109580205 B CN109580205 B CN 109580205B
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- rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Abstract
The invention relates to the field of building door and window production, and particularly discloses a repeated opening and closing testing machine for pulleys and hanging wheels. The device comprises a frame, wherein a movable lifting device is arranged at the upper end of the frame, and two sets of test devices are arranged in the frame: two sliding rails are respectively arranged in front of and behind the frame, a beam fixing plate is arranged between the two sliding rails, two L-shaped guide plates are arranged between the two beam fixing plates, the guide plates can be fixed on the beam fixing plates, a track, a pulley fixing block and a V-shaped groove fixing plate are also matched, a smooth shaft is also arranged, a bearing is arranged on the smooth shaft, the bearing is fixedly connected with a synchronous moving rod, and the bearing is connected with a linkage device; according to the invention, the door and window sashes are installed through the movable hoisting device, the beam fixing plate and the guide plate, and then the door and window sashes are driven to move through the linkage device and the synchronous moving rod, and whether the hoisting wheel and the pulley are damaged or not is sensed through the pressure sensor, so that the mechanical automation is realized, the labor is saved, and the efficiency is improved.
Description
Technical Field
The invention relates to the field of building door and window production, in particular to a repeated opening and closing testing machine for pulleys and hanging wheels.
Background
In the past, when each detection mechanism is used for detecting the repeated opening and closing of a door double-sided handle, a test piece is usually arranged on a section door and window, and the test is manually carried out or carried out by using related equipment, but the manual test is time-consuming and labor-consuming, and the technical requirement of 5.4.3 pairs of repeated opening and closing tests in (JG/T129-2017 building door and window hardware pulleys) is not met in most of the tests carried out by using the related equipment.
Disclosure of Invention
The invention provides a repeated opening and closing testing machine for pulleys and hanging wheels, which can prevent window sashes from sagging, in order to make up the defects of the prior art.
The invention is realized by the following technical scheme:
The utility model provides a repeated start-stop testing machine of pulley and hanging wheel, characterized by, including three-dimensional frame, the frame upper end is equipped with removes hoist device, be equipped with two sets of test device in the frame, test device includes: two sliding rails in the up-down direction are respectively arranged at the front and the back of the frame, a beam fixing plate is arranged between the two sliding rails, a positioning screw is arranged between the beam fixing plate and the sliding rails, two guide plates capable of adjusting positions are arranged between the two beam fixing plates, and the cross section of each guide plate is L-shaped; the device also comprises a smooth shaft, wherein a bearing is arranged on the smooth shaft, the bearing is fixedly connected with the synchronous moving rod, and the bearing is connected with the linkage device; the pressure sensor is matched with the synchronous moving rod and is used for being fixed together; the bottom of one of the test devices is provided with a track, the length direction of the track is perpendicular to the moving direction of the movable hoisting device, the test device further comprises a pulley fixing block and a V-groove fixing plate, the pulley fixing block is trapezoid with wide upper part and narrow lower part, and the groove of the V-groove fixing plate is in a shape matched with the pulley fixing block; a hoisting chain is arranged between two guide plates of the other test device.
The movable hoisting device comprises a cross rod perpendicular to the rail, an electric hoist is arranged on the cross rod, and the electric hoist is connected with a traction rope.
Fixed pulleys are respectively arranged at two ends of the cross rod, the electric hoist is connected with two pull ropes, and the two pull ropes are respectively connected with the balancing weight after bypassing one fixed pulley.
Two parallel strip-shaped holes are formed in each beam fixing plate, two ends of each guide plate are respectively connected with positioning bolts and extend out of the strip-shaped holes, and the positioning bolts are matched with positioning nuts.
The linkage device comprises a motor with an output end in the vertical direction, a rotating rod is fixedly arranged at the output end of the motor, the rotating rod is hinged with a transmission rod, and the transmission rod is hinged on a bearing.
The beneficial effects of the invention are as follows:
according to the invention, the door and window sashes are installed through the movable hoisting device, the beam fixing plate and the guide plate, and then the door and window sashes are driven to move through the linkage device and the synchronous moving rod, and whether the hoisting wheel and the pulley are damaged or not is sensed through the pressure sensor, so that the mechanical automation is realized, the labor is saved, and the efficiency is improved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the guide plate in the direction A-A in FIG. 1;
FIG. 3 is a schematic top view of the linkage device;
fig. 4 is a schematic perspective view of the connection of the pulley fixing block and the V-groove fixing plate;
fig. 5 is a schematic perspective view of a track.
In the figure, a frame 1, a cross rod 2, an electric hoist 3, a traction rope 4, a hook 5, a rail 6, a pulley 7 fixed block 8V groove fixed plates, a slide rail 9, a cross beam 10 fixed plate 11 long strip-shaped holes 12 positioning bolts 13 positioning nuts 14 positioning bolts 15 smooth shafts 16 bearings 17 synchronous moving rods 18 motors 19 rotating rods 20 transmission rods 21 fixed pulleys 22 stay ropes 23 balancing weights 24 guide plates 25 lifting chains 26 M5 screws.
Detailed Description
The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 5, the repeated start-stop testing machine for the pulleys and the hanging wheels comprises a PLC control system and a three-dimensional frame 1, wherein a cross rod 2 is fixedly arranged at the upper end of the frame 1, an electric hoist 3 is arranged on the cross rod 2, the electric hoist 3 is connected with a traction rope 4, the traction rope 4 is connected with a hook 5, two ends of the electric hoist 3 are respectively connected with a pull rope 22, the cross rod 2 is in the left-right direction, two ends of the cross rod 2 are respectively provided with a fixed pulley 21, and the pull rope 22 bypasses the fixed pulley 21 and is connected with a balancing weight 23.
Within the frame 1 are two sets of test devices, which are arranged below the ends of the cross bar 2, each test device comprising: the front side and the back side of the frame 1 are provided with four sliding rails 9 in the vertical direction, the front side and the back side are respectively provided with a beam fixing plate 10, a beam fixing plate 10 can move up and down and can be fixed with the sliding rails 9 through a positioning screw 14, the positioning screw 14 can be arranged on the sliding rails 9 in advance, or the sliding rails 9 are provided with strip-shaped through holes, blind holes are drilled on the beam fixing plates 10, and then the beam fixing plates are fixed through the positioning screws 14; two horizontal strip-shaped holes 11 which are left and right side by side are formed in each beam fixing plate 10, a guide plate 24 is arranged between the two opposite strip-shaped holes 11 of each beam fixing plate 10, the cross section of each guide plate 24 is L-shaped, the two guide plates 24 form a concave shape, two ends of each guide plate 24 are respectively provided with a positioning bolt 12, the positioning bolts 12 extend out of the strip-shaped holes 11 and are matched with positioning nuts 13, and the positions of the guide plates 24 are fixed through the positioning nuts 13. A smooth shaft 15 is arranged between the two sliding rails 9 on the inner side in the left-right direction, a bearing 16 is arranged on the smooth shaft 15, the bearing 16 is fixedly connected with a synchronous moving rod 17, the free end of the synchronous moving rod 17 is positioned above the sliding rails 9, the synchronous moving rod 17 is matched with a pressure sensor (not shown in the figure), and when the door and window regulator is used, the pressure sensor is firstly arranged on a door and window sash and then arranged on the synchronous moving rod 17, and the pressure sensor is positioned between the door and window sash and the synchronous moving rod 17; the bearing 16 is also connected to a linkage comprising: and a motor 18 with an upward output end, wherein the motor 18 is arranged at the bottom of the frame 1 and can also be arranged on the sliding rail 9, the output end of the motor 18 is fixedly connected with a rotating rod 19, the rotating rod 19 is hinged with a transmission rod 20, and the transmission rod 20 is hinged with the bearing 16. The test device for the pulley is also matched with a V-shaped groove fixing plate 8 and a pulley fixing block 7, wherein the pulley fixing block 7 is in a trapezoid shape with a wide upper part and a narrow lower part, the notch of the V-shaped groove fixing plate 8 faces downwards, the shape of the groove is the same as that of the pulley fixing block 7, the groove is in a trapezoid shape with a wide upper part and a narrow lower part, and the pulley fixing block 7 can be plugged into the groove of the V-shaped groove fixing plate 8; a rail 6 is installed at the bottom of the frame 1, the rail 6 is in the front-back direction and is positioned in a space surrounded by four sliding rails 9, and the rail 6 is made of aluminum alloy. Two guide plates 24 of the test device for the hanging wheel test are connected through a hanging chain 25, the hanging chain 25 is long enough, the guide plates 24 are not affected by the door and window sashes when being hung, and the hanging chain 25 is preferably detachable. Of the eight slide rails 9, four slide rails 9 constitute four edges of the frame 1.
The use process is as follows:
1. Pulley test: the pulley is fixed on the pulley fixed block 7 by using flat head screws of M5, the V-groove fixed plate 8 is installed at the bottom of a door and window fan after passing through the V-groove fixed plate 8 from the bottom of the groove by using screws, the electric hoist 3 is pulled to one side of the testing pulley by using a pull rope 22, the door and window fan is hung by using a hook 5 after passing through the two guide plates 24, the pulley fixed block 7 is plugged into the groove of the V-groove fixed plate 8 and is fixed by using M5 screws 26 on the side surface of the V-groove fixed plate 8, then the electric hoist 3 is operated to fall down the door and window fan, after the pulley contacts the track 6, the fall is stopped, the hook 5 is removed, then the cross beam fixed plate 10 is moved to a proper height, the cross beam fixed plate 10 is fixed to a proper height by using a positioning screw 14, then the positions of the guide plates 24 are adjusted, a gap of about 2 mm is reserved between the two guide plates 24 and a bearing 16 on the top end of the door and window fan, then the guide plates 24 are fixed to the position by using a positioning bolt 12 and a positioning nut 13, the pressure sensor is installed on the front side or the rear side of the door and window fan (according to the position of the 16), the bearing 16 is fixed by using a positioning bolt 13, the sliding rod 17 is further, the sliding rod is fixed on the bearing 16 is fixed on the sliding rod, and the sliding rod is driven by a linear rod is driven by a sliding rod, and the sliding rod is driven by a linear rod, and the sliding rod is driven to move in a value, and the sliding rod is synchronously, and the sliding rod is driven to move, and the sliding rod is a value and a value is synchronously, and the sliding rod is subjected to a sliding rod is 20.
2. Hanging wheel test: the method comprises the steps of firstly, falling a beam fixing plate 10 below the top end of a door and window sash, arranging hanging wheels on the upper part of the door and window sash, hooking a hanging chain 25 by using a hook 5 to lift the position of the guide plate 24 to the hanging wheels, adjusting the positions of the two guide plates 24 to enable the two guide plates 24 to clamp the hanging wheels, fixing the guide plate 24 by using a positioning bolt 12 and a positioning nut 13, lifting the position of the guide plate 24 upwards to enable the door and window sash to be hung in the air, fixing the beam fixing plate 10 on a sliding rail 9 by using a positioning screw 14, removing the hook 5, installing a pressure sensor on the front side or the rear side of the door and window sash (determined according to the position of a bearing 16), fixedly connecting a synchronous moving rod 17 with the pressure sensor, setting the pressure sensor, starting a motor 18, driving the bearing 16 to do linear reciprocating motion on a smooth shaft 15 by driving the door and window sash by using the synchronous moving rod 17, and driving the door and window sash to do synchronous linear reciprocating motion by using the synchronous moving rod 20, and finishing a pulley test when the pressure sensed by the pressure sensor is more than a set value.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (3)
1. The repeated start-stop testing machine for the pulleys and the hanging wheels is characterized by comprising a three-dimensional frame (1), wherein a movable hanging device is arranged at the upper end of the frame (1), the movable hanging device comprises a cross rod (2) perpendicular to a track (6), an electric hoist (3) is arranged on the cross rod (2), and the electric hoist (3) is connected with a traction rope (4); two sets of test devices are arranged in the frame (1), and the test devices comprise: two sliding rails (9) in the up-down direction are respectively arranged in front of and behind the frame (1), a beam fixing plate (10) is arranged between the two sliding rails (9), a positioning screw (14) is arranged between the beam fixing plate (10) and the sliding rails, two guide plates (24) capable of adjusting positions are arranged between the two beam fixing plates (10), and the cross section of each guide plate (24) is L-shaped; the device comprises a bearing (16), a synchronous moving rod (17) is fixedly connected to the bearing (16), the bearing (16) is connected with a linkage device, the linkage device comprises a motor (18) with an output end in the up-down direction, a rotating rod (19) is fixedly arranged at the output end of the motor (18), the rotating rod (19) is hinged to a transmission rod (20), and the transmission rod (20) is hinged to the bearing (16); a pressure sensor is matched with the synchronous moving rod (17) for fixing together; the bottom of one of the test devices is provided with a rail (6), the length direction of the rail (6) is perpendicular to the moving direction of the movable hoisting device, the test device further comprises a pulley fixing block (7) and a V-groove fixing plate (8), the pulley fixing block (7) is in a trapezoid shape with a wide upper part and a narrow lower part, and the groove of the V-groove fixing plate (8) is in a shape matched with the pulley fixing block (7); a hoisting chain (25) is arranged between two guide plates (24) of the other test device.
2. The repeated start-stop testing machine for pulleys and hanging wheels according to claim 1, wherein fixed pulleys (21) are respectively arranged at two ends of the cross rod (2), the electric hoist (3) is connected with two pull ropes (22), and the two pull ropes (22) are respectively connected with a balancing weight (23) after bypassing one fixed pulley (21).
3. The repeated start-stop testing machine for pulleys and hanging wheels according to claim 1, wherein each beam fixing plate (10) is provided with two side-by-side strip-shaped holes (11), two ends of each guide plate (24) are respectively connected with a positioning bolt (12) and extend out of the strip-shaped holes (11), and the positioning bolts (12) are matched with positioning nuts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598629.5A CN109580205B (en) | 2018-12-26 | Repeated start-stop testing machine for pulley and hanging wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598629.5A CN109580205B (en) | 2018-12-26 | Repeated start-stop testing machine for pulley and hanging wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109580205A CN109580205A (en) | 2019-04-05 |
| CN109580205B true CN109580205B (en) | 2024-05-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376207A (en) * | 2013-06-21 | 2013-10-30 | 宁波市产品质量监督检验研究院 | Multifunctional testing instrument of door and window hardware system |
| CN103376208A (en) * | 2013-06-21 | 2013-10-30 | 宁波市产品质量监督检验研究院 | Rolling wheel testing device of door and window hardware system |
| CN203798547U (en) * | 2014-03-12 | 2014-08-27 | 广东省肇庆市质量计量监督检测所 | Device for automatically testing service life of door or window pulley |
| CN104849038A (en) * | 2015-05-25 | 2015-08-19 | 曼斯顿电梯(浙江)有限公司 | Automatic clamping pulley inspection machine |
| CN106768947A (en) * | 2016-12-21 | 2017-05-31 | 亚萨合莱国强（山东）五金科技有限公司 | The actuation test machine repeatedly of multi-point locking device and driving lock |
| CN107462410A (en) * | 2017-08-29 | 2017-12-12 | 佛山市品柏智能科技有限公司 | A kind of life detecting device of bathing room movable door guide roller |
| CN209247339U (en) * | 2018-12-26 | 2019-08-13 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of actuation test machine repeatedly of pulley and hanging wheel |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376207A (en) * | 2013-06-21 | 2013-10-30 | 宁波市产品质量监督检验研究院 | Multifunctional testing instrument of door and window hardware system |
| CN103376208A (en) * | 2013-06-21 | 2013-10-30 | 宁波市产品质量监督检验研究院 | Rolling wheel testing device of door and window hardware system |
| CN203798547U (en) * | 2014-03-12 | 2014-08-27 | 广东省肇庆市质量计量监督检测所 | Device for automatically testing service life of door or window pulley |
| CN104849038A (en) * | 2015-05-25 | 2015-08-19 | 曼斯顿电梯(浙江)有限公司 | Automatic clamping pulley inspection machine |
| CN106768947A (en) * | 2016-12-21 | 2017-05-31 | 亚萨合莱国强（山东）五金科技有限公司 | The actuation test machine repeatedly of multi-point locking device and driving lock |
| CN107462410A (en) * | 2017-08-29 | 2017-12-12 | 佛山市品柏智能科技有限公司 | A kind of life detecting device of bathing room movable door guide roller |
| CN209247339U (en) * | 2018-12-26 | 2019-08-13 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of actuation test machine repeatedly of pulley and hanging wheel |
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